Referring to this bug: http://groups.google.com/group/google-web-toolkit/browse_thread/thread/45e77082b796281d/d5101729e83a74ff?lnk=gst&q=pager%20last%20page#d5101729e83a74ff
Well, I want a behavior like that:
tablePager = new SimplePager() {
#Override
public boolean hasNextPage() {
if( this.getPage() < this.getPageCount() ) {
return true;
}
else {
return false;
}
}
};
However, it does not work: it's called only at loading.
What do you think?
pager = new SimplePager(TextLocation.CENTER, pagerResources, false, 0,
true) {
private int pageSize = 10;
#Override
public int getPageSize() {
return pageSize;
}
#Override
public void previousPage() {
if (getDisplay() != null) {
Range range = getDisplay().getVisibleRange();
setPageStart(range.getStart() - getPageSize());
}
}
#Override
public void setPageStart(int index) {
if (getDisplay() != null) {
Range range = getDisplay().getVisibleRange();
int displayPageSize = getPageSize();
if (isRangeLimited() && getDisplay().isRowCountExact()) {
displayPageSize = Math.min(getPageSize(), getDisplay()
.getRowCount() - index);
}
index = Math.max(0, index);
if (index != range.getStart()) {
getDisplay().setVisibleRange(index, displayPageSize);
}
}
}
#Override
public void nextPage() {
if (getDisplay() != null) {
Range range = getDisplay().getVisibleRange();
setPageStart(range.getStart() + getPageSize());
}
}
};
pager.setRangeLimited(true);
pager.setDisplay(cellTable);
pager.setPageSize(10);
Related
private static final int SENSOR_ORIENTATION_DEFAULT_DEGREES = 90;
private static final int SENSOR_ORIENTATION_INVERSE_DEGREES = 270;
private static final SparseIntArray DEFAULT_ORIENTATIONS = new SparseIntArray();
private static final SparseIntArray INVERSE_ORIENTATIONS = new SparseIntArray();
private static final long DELAY = 1000;
long timeInMilliseconds = 0L;
long timeSwapBuff = 0L;
long updatedTime = 0L;
private long startTime = 0L;
int num = 1;
List<VideoModel> videoList;
private Handler customHandler = new Handler();
private static final String TAG = "RecordVideoActivity";
private String videoName;
static {
DEFAULT_ORIENTATIONS.append(Surface.ROTATION_0, 90);
DEFAULT_ORIENTATIONS.append(Surface.ROTATION_90, 0);
DEFAULT_ORIENTATIONS.append(Surface.ROTATION_180, 270);
DEFAULT_ORIENTATIONS.append(Surface.ROTATION_270, 180);
}
static {
INVERSE_ORIENTATIONS.append(Surface.ROTATION_0, 270);
INVERSE_ORIENTATIONS.append(Surface.ROTATION_90, 180);
INVERSE_ORIENTATIONS.append(Surface.ROTATION_180, 90);
INVERSE_ORIENTATIONS.append(Surface.ROTATION_270, 0);
}
private AutoFitTextureView mTextureView;
private ImageButton mRecordButton;
private ImageView mDots;
private ImageButton mCheckPoint;
private CameraDevice mCameraDevice;
private CameraCaptureSession mPreviewSession;
private TextureView.SurfaceTextureListener mSurfaceTextureListener
= new TextureView.SurfaceTextureListener() {
#Override
public void onSurfaceTextureAvailable(SurfaceTexture surfaceTexture,
int width, int height) {
openCamera(width, height);
}
#Override
public void onSurfaceTextureSizeChanged(SurfaceTexture surfaceTexture,
int width, int height) {
configureTransform(width, height);
}
#Override
public boolean onSurfaceTextureDestroyed(SurfaceTexture surfaceTexture) {
return true;
}
#Override
public void onSurfaceTextureUpdated(SurfaceTexture surfaceTexture) {
}
};
private Size mPreviewSize;
private Size mVideoSize;
private MediaRecorder mMediaRecorder;
private boolean mIsRecordingVideo;
private HandlerThread mBackgroundThread;
private Handler mBackgroundHandler;
private Semaphore mCameraOpenCloseLock = new Semaphore(1);
private CameraDevice.StateCallback mStateCallback = new CameraDevice.StateCallback() {
#Override
public void onOpened(#NonNull CameraDevice cameraDevice) {
mCameraDevice = cameraDevice;
startPreview();
mCameraOpenCloseLock.release();
if (null != mTextureView) {
configureTransform(mTextureView.getWidth(), mTextureView.getHeight());
}
}
#Override
public void onDisconnected(#NonNull CameraDevice cameraDevice) {
mCameraOpenCloseLock.release();
cameraDevice.close();
mCameraDevice = null;
}
#Override
public void onError(#NonNull CameraDevice cameraDevice, int error) {
mCameraOpenCloseLock.release();
cameraDevice.close();
mCameraDevice = null;
finish();
}
};
private Integer mSensorOrientation;
private String mNextVideoAbsolutePath;
private CaptureRequest.Builder mPreviewBuilder;
private CameraManager manager;
private String cameraId;
private boolean isFlashSupported;
private ImageButton flashButton;
private ImageButton switchCamera;
private ImageButton revertVideo;
public static final String CAMERA_BACK = "0";
private TextView mChronometer;
private String flashOpt;
private long lastSavedTime;
private String prepend;
private static Size chooseVideoSize(Size[] choices) {
for (Size size : choices) {
if (size.getWidth() == size.getHeight() * 4 / 3 && size.getWidth() <= 1080) {
return size;
}
}
Log.e(TAG, "Couldn't find any suitable video size");
return choices[choices.length - 1];
}
private static Size chooseOptimalSize(Size[] choices, int width, int height, Size aspectRatio) {
// Collect the supported resolutions that are at least as big as the preview Surface
List<Size> bigEnough = new ArrayList<>();
int w = aspectRatio.getWidth();
int h = aspectRatio.getHeight();
for (Size option : choices) {
if (option.getHeight() == option.getWidth() * h / w &&
option.getWidth() >= width && option.getHeight() >= height) {
bigEnough.add(option);
}
}
// Pick the smallest of those, assuming we found any
if (bigEnough.size() > 0) {
return Collections.min(bigEnough, new CompareSizesByArea());
} else {
Log.e(TAG, "Couldn't find any suitable preview size");
return choices[0];
}
}
#Override
protected void onCreate(#Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_camera2_video_image);
File dir = new File(Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_MOVIES) + File.separator + AppConstants.APPDIRRECORDING);
if (dir.isDirectory()) {
deleteDirectory(dir);
}
videoList = new ArrayList<>();
mTextureView = findViewById(R.id.textureView);
mRecordButton = findViewById(R.id.videoOnlineImageButton);
mRecordButton.setImageResource(R.drawable.ic_video);
mCheckPoint = findViewById(R.id.checkPoint);
mCheckPoint.setVisibility(View.GONE);
mDots = findViewById(R.id.dot);
mRecordButton.setOnClickListener(this);
flashButton = findViewById(R.id.flashVideo);
switchCamera = findViewById(R.id.switchVideo);
revertVideo = findViewById(R.id.revertVideo);
revertVideo.setVisibility(View.GONE);
mChronometer = findViewById(R.id.chronometer);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
flashOpt = prefs.getString(getString(R.string.flash_option), getString(R.string.auto));
if (flashOpt.equals(getString(R.string.flash_off)))
flashButton.setImageResource(R.drawable.flash_auto);
else if (flashOpt.equals(getString(R.string.flash_on)))
flashButton.setImageResource(R.drawable.flash_on);
else
flashButton.setImageResource(R.drawable.flash_off);
findViewById(R.id.checkPoint).setOnClickListener(this);
findViewById(R.id.flashVideo).setOnClickListener(this);
findViewById(R.id.switchVideo).setOnClickListener(this);
findViewById(R.id.revertVideo).setOnClickListener(this);
}
#Override
public void onResume() {
super.onResume();
startBackgroundThread();
if (mTextureView.isAvailable()) {
openCamera(mTextureView.getWidth(), mTextureView.getHeight());
} else {
mTextureView.setSurfaceTextureListener(mSurfaceTextureListener);
}
if(mIsRecordingVideo)
mRecordButton.setImageResource(R.drawable.ic_video_stop);
else
mRecordButton.setImageResource(R.drawable.ic_video);
mCheckPoint.setEnabled(true);
startTime=SystemClock.uptimeMillis();
customHandler.postDelayed(updateTimerThread, 0);
}
#Override
public void onPause() {
closeCamera();
mCheckPoint.setEnabled(false);
timeSwapBuff += timeInMilliseconds;
customHandler.removeCallbacks(updateTimerThread);
stopBackgroundThread();
super.onPause();
}
private Runnable updateTimerThread = new Runnable() {
public void run() {
timeInMilliseconds = SystemClock.uptimeMillis() - startTime;
updatedTime = timeSwapBuff + timeInMilliseconds;
int secs = (int) (updatedTime / 1000);
int mins = secs / 60;
secs = secs % 60;
int hour = mins / 60;
mChronometer.setText("" + hour + ":"
+ String.format("%02d", mins) + ":"
+ String.format("%02d", secs));
customHandler.postDelayed(this, 0);
}
};
#Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.videoOnlineImageButton: {
if (mIsRecordingVideo) {
mDots.setVisibility(View.GONE);
mChronometer.setVisibility(View.GONE);
switchCamera.setVisibility(View.VISIBLE);
mCheckPoint.setVisibility(View.GONE);
stopRecordingVideo();
Intent mediaStoreUpdateIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
mediaStoreUpdateIntent.setData(Uri.fromFile(new File(mNextVideoAbsolutePath)));
sendBroadcast(mediaStoreUpdateIntent);
} else {
mCheckPoint.setVisibility(View.VISIBLE);
switchCamera.setVisibility(View.GONE);
mChronometer.setVisibility(View.VISIBLE);
mDots.setVisibility(View.VISIBLE);
startRecordingVideo();
}
break;
}
case R.id.switchVideo: {
facingCamera = !facingCamera;
closeCamera();
if (mTextureView.isAvailable()) {
openCamera(mTextureView.getWidth(), mTextureView.getHeight());
} else {
mTextureView.setSurfaceTextureListener(mSurfaceTextureListener);
}
break;
}
case R.id.flashVideo: {
if (onFlashCheck()) {
CameraCharacteristics cameraCharacteristics = null;
try {
cameraCharacteristics = manager.getCameraCharacteristics(cameraId);
} catch (CameraAccessException e) {
e.printStackTrace();
}
Boolean available = cameraCharacteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE);
isFlashSupported = available == null ? false : available;
switchFlash();
}
break;
}
}
}
private void startBackgroundThread() {
mBackgroundThread = new HandlerThread("CameraBackground");
mBackgroundThread.start();
mBackgroundHandler = new Handler(mBackgroundThread.getLooper());
}
private void stopBackgroundThread() {
mBackgroundThread.quitSafely();
try {
mBackgroundThread.join();
mBackgroundThread = null;
mBackgroundHandler = null;
} catch (InterruptedException e) {
e.printStackTrace();
}
}
#SuppressLint("MissingPermission")
private void openCamera(int width, int height) {
final Activity activity = this;
if (null == activity || activity.isFinishing()) {
return;
}
manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
try {
Log.d(TAG, "tryAcquire");
if (!mCameraOpenCloseLock.tryAcquire(2500, TimeUnit.MILLISECONDS)) {
throw new RuntimeException("Time out waiting to lock camera opening.");
}
cameraId = manager.getCameraIdList()[1];
if (facingCamera) {
cameraId = manager.getCameraIdList()[1];
flashButton.setVisibility(View.GONE);
} else {
cameraId = manager.getCameraIdList()[0];
flashButton.setVisibility(View.VISIBLE);
}
// Choose the sizes for camera preview and video recording
CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId);
StreamConfigurationMap map = characteristics
.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
mSensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION);
if (map == null) {
throw new RuntimeException("Cannot get available preview/video sizes");
}
mVideoSize = chooseVideoSize(map.getOutputSizes(MediaRecorder.class));
mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class),
width, height, mVideoSize);
int orientation = getResources().getConfiguration().orientation;
if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
mTextureView.setAspectRatio(mPreviewSize.getWidth(), mPreviewSize.getHeight());
} else {
mTextureView.setAspectRatio(mPreviewSize.getHeight(), mPreviewSize.getWidth());
}
configureTransform(width, height);
mMediaRecorder = new MediaRecorder();
manager.openCamera(cameraId, mStateCallback, null);
} catch (CameraAccessException e) {
Toast.makeText(activity, "Cannot access the camera.", Toast.LENGTH_SHORT).show();
activity.finish();
} catch (NullPointerException e) {
} catch (InterruptedException e) {
throw new RuntimeException("Interrupted while trying to lock camera opening.");
}
}
private void closeCamera() {
try {
mCameraOpenCloseLock.acquire();
closePreviewSession();
if (null != mCameraDevice) {
mCameraDevice.close();
mCameraDevice = null;
}
if (null != mMediaRecorder) {
mMediaRecorder.release();
mMediaRecorder = null;
}
} catch (InterruptedException e) {
throw new RuntimeException("Interrupted while trying to lock camera closing.");
} finally {
mCameraOpenCloseLock.release();
}
}
private void startPreview() {
if (null == mCameraDevice || !mTextureView.isAvailable() || null == mPreviewSize) {
return;
}
try {
closePreviewSession();
SurfaceTexture texture = mTextureView.getSurfaceTexture();
assert texture != null;
texture.setDefaultBufferSize(mPreviewSize.getWidth(), mPreviewSize.getHeight());
mPreviewBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
Surface previewSurface = new Surface(texture);
mPreviewBuilder.addTarget(previewSurface);
mCameraDevice.createCaptureSession(Collections.singletonList(previewSurface),
new CameraCaptureSession.StateCallback() {
#Override
public void onConfigured(#NonNull CameraCaptureSession session) {
mPreviewSession = session;
updatePreview();
}
#Override
public void onConfigureFailed(#NonNull CameraCaptureSession session) {
Toast.makeText(RecordVideoActivity.this, "Failed", Toast.LENGTH_SHORT).show();
}
}, mBackgroundHandler);
} catch (CameraAccessException e) {
e.printStackTrace();
}
}
private void updatePreview() {
if (null == mCameraDevice) {
return;
}
try {
setUpCaptureRequestBuilder(mPreviewBuilder);
HandlerThread thread = new HandlerThread("CameraPreview");
thread.start();
mPreviewSession.setRepeatingRequest(mPreviewBuilder.build(), null, mBackgroundHandler);
} catch (CameraAccessException e) {
e.printStackTrace();
}
}
private void setUpCaptureRequestBuilder(CaptureRequest.Builder builder) {
if (onFlashCheck()) {
runOnUiThread(new Runnable() {
#Override
public void run() {
flashButton.setVisibility(View.VISIBLE);
}
});
if (flashOpt.equals(getString(R.string.auto)))
builder.set(CaptureRequest.CONTROL_MODE, CameraMetadata.CONTROL_MODE_AUTO);
else if (flashOpt.equals(getString(R.string.flash_off)))
builder.set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_OFF);
else
builder.set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_TORCH);
} else
runOnUiThread(new Runnable() {
#Override
public void run() {
flashButton.setVisibility(View.GONE);
}
});
}
private void configureTransform(int viewWidth, int viewHeight) {
if (null == mTextureView || null == mPreviewSize) {
return;
}
int rotation = getWindowManager().getDefaultDisplay().getRotation();
Matrix matrix = new Matrix();
RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.getWidth());
float centerX = viewRect.centerX();
float centerY = viewRect.centerY();
if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) {
bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY());
matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL);
float scale = Math.max(
(float) viewHeight / mPreviewSize.getHeight(),
(float) viewWidth / mPreviewSize.getWidth());
matrix.postScale(scale, scale, centerX, centerY);
matrix.postRotate(90 * (rotation - 2), centerX, centerY);
}
mTextureView.setTransform(matrix);
}
private void setUpMediaRecorder() throws IOException {
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
File file = getVideoFilePath(this);
mNextVideoAbsolutePath = file.getAbsolutePath();
videoName = file.getName();
mMediaRecorder.setOutputFile(mNextVideoAbsolutePath);
mMediaRecorder.setVideoEncodingBitRate(10000000);
mMediaRecorder.setVideoFrameRate(30);
mMediaRecorder.setVideoSize(mVideoSize.getWidth(), mVideoSize.getHeight());
mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
int rotation = getWindowManager().getDefaultDisplay().getRotation();
switch (mSensorOrientation) {
case SENSOR_ORIENTATION_DEFAULT_DEGREES:
mMediaRecorder.setOrientationHint(DEFAULT_ORIENTATIONS.get(rotation));
break;
case SENSOR_ORIENTATION_INVERSE_DEGREES:
mMediaRecorder.setOrientationHint(INVERSE_ORIENTATIONS.get(rotation));
break;
}
mMediaRecorder.prepare();
}
private File getVideoFilePath(Context context) {
File appDir = new File(Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_MOVIES) + File.separator + AppConstants.APPDIRRECORDING);
if (!appDir.isDirectory()) {
appDir.mkdirs();
}
String timestamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
String prepend = "VIDEO_" + timestamp + ".mp4";
File videoFile = null;
try {
videoFile = File.createTempFile(prepend, ".mp4", appDir);
} catch (IOException e) {
e.printStackTrace();
}
return videoFile;
}
private void startRecordingVideo() {
if (null == mCameraDevice || !mTextureView.isAvailable() || null == mPreviewSize) {
return;
}
try {
closePreviewSession();
setUpMediaRecorder();
SurfaceTexture texture = mTextureView.getSurfaceTexture();
assert texture != null;
texture.setDefaultBufferSize(mPreviewSize.getWidth(), mPreviewSize.getHeight());
mPreviewBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_RECORD);
List<Surface> surfaces = new ArrayList<>();
// Set up Surface for the camera preview
Surface previewSurface = new Surface(texture);
surfaces.add(previewSurface);
mPreviewBuilder.addTarget(previewSurface);
// Set up Surface for the MediaRecorder
Surface recorderSurface = mMediaRecorder.getSurface();
surfaces.add(recorderSurface);
mPreviewBuilder.addTarget(recorderSurface);
mCameraDevice.createCaptureSession(surfaces, new CameraCaptureSession.StateCallback() {
#Override
public void onConfigured(#NonNull final CameraCaptureSession cameraCaptureSession) {
runOnUiThread(new Runnable() {
#Override
public void run() {
mPreviewSession = cameraCaptureSession;
updatePreview();
mIsRecordingVideo = true;
startTime = SystemClock.uptimeMillis();
mChronometer.setVisibility(View.VISIBLE);
customHandler.postDelayed(updateTimerThread, 0);
mRecordButton.setImageResource(R.drawable.ic_video_stop);
mMediaRecorder.start();
mCheckPoint.setEnabled(true);
}
});
}
#Override
public void onConfigureFailed(#NonNull CameraCaptureSession cameraCaptureSession) {
Toast.makeText(RecordVideoActivity.this, "Failed", Toast.LENGTH_SHORT).show();
}
}, mBackgroundHandler);
} catch (CameraAccessException | IOException e) {
e.printStackTrace();
}
}
private void closePreviewSession() {
if (mPreviewSession != null) {
mPreviewSession.close();
mPreviewSession = null;
}
}
#SuppressLint("ResourceType")
private void stopRecordingVideo() {
mIsRecordingVideo = false;
customHandler.removeCallbacks(updateTimerThread);
mRecordButton.setImageResource(R.drawable.ic_video);
if(mMediaRecorder!=null) {
try {
mMediaRecorder.stop();
} catch (RuntimeException e) {
e.printStackTrace();
}
mMediaRecorder.reset();
}
}
static class CompareSizesByArea implements Comparator<Size> {
#Override
public int compare(Size lhs, Size rhs) {
return Long.signum((long) lhs.getWidth() * lhs.getHeight() -
(long) rhs.getWidth() * rhs.getHeight());
}
}
#Override
protected void onDestroy() {
customHandler.removeCallbacks(updateTimerThread);
}
I have implemented following coding in my app.i used camera 2 api for video recording.i feel that video streaming is stretched. mainly when i switch camera into front one.pls help me to resolve this problem
I have implemented following coding in my app.i used camera 2 api for video recording.i feel that video streaming is stretched. mainly when i switch camera into front one.pls help me to resolve this problem
Change aspect ratio values in AutoFitTextureView class or use Textureview instead of AutoFitTextureview.
I have a JPopUpMenu with several JCheckBoxMenuItem's on it.
Actually what I would like to do is basicly to select an item of the JPopUpMenu with a specific index.
For exemple, a method like myPopUpMenu.setSelected(2), which would select "Algérie" in my JPopUpMenu.
The problem is that I don't know any method which would allow me to check an item manually...
Here's the code of my JPopUpMenu :
MainVue.java:
public class MainVue extends JFrame implements ActionListener {
private static final JScrollPopupMenu menuProduit = new JScrollPopupMenu();
private static final JScrollPopupMenu menuPays = new JScrollPopupMenu();
private static List<String> listeFiltres = new ArrayList<String>();
private String listeDeFiltres;
private String[] tableauFiltrePermanent;
private String listeFiltrePermanent;
private String[] tableauPays = { "Autres", "Afrique du sud", "Algérie", "Allemagne", "Arabie Saoudite", "Argentine",
"Australie", "Bangladesh", "Belgique", "Brésil", "Bulgarie", "Canada", "Chine", "Corée du sud", "Egypte",
"Emirats-Arabes Unis", "Espagne", "Etats-Unis", "Ethiopie", "Europe", "France", "Hongrie", "Inde",
"Indonésie", "Irak", "Iran", "Israél", "Italie", "Japon", "Jordanie", "Kazakhstan", "Koweit", "Liban",
"Libye", "Malaisie", "Maroc", "Mexique", "Monde", "Oman", "Pakistan", "Pays-Bas", "Philippines", "Poligne",
"Portugal", "Qatar", "République tchéque", "Roumanie", "Russie", "Taïwan", "Tunisie", "Turquie",
"Ukraine" };
private String[] tableauProduit = { "Blé", "Colza", "Mais", "Orge", "Orge de Brasserie", "Palme", "Soja",
"Tournesol", "Tourteaux De Colza", "Tourteaux de Soja", "Huile de Soja", "Huile De Colza" };
private List<JCheckBoxMenuItem> listJCBProduit = new ArrayList<JCheckBoxMenuItem>();
private List<JCheckBoxMenuItem> listJCBPays = new ArrayList<JCheckBoxMenuItem>();
public static PropertiesConfiguration prop;
public MainVue(Modele modele, Controleur controleur) throws ClassNotFoundException, SQLException, IOException {
prop = new PropertiesConfiguration("config.properties");
for (int i = 0; i < tableauProduit.length; i++) {
listJCBProduit.add(new JCheckBoxMenuItem(tableauProduit[i]));
}
for (int j = 0; j < listJCBProduit.size(); j++) {
JCheckBoxMenuItem produitActuel = listJCBProduit.get(j);
menuProduit.add(produitActuel);
produitActuel.addActionListener(new OpenAction(menuProduit, boutonProduit));
}
for (int i = 0; i < tableauPays.length; i++) {
listJCBPays.add(new JCheckBoxMenuItem(tableauPays[i]));
}
for (int j = 0; j < listJCBPays.size(); j++) {
JCheckBoxMenuItem paysActuel = listJCBPays.get(j);
menuPays.add(paysActuel);
paysActuel.addActionListener(new OpenAction(menuPays, boutonPays));
}
listeDeFiltres = "";
for (int p = 0; p < listeFiltres.size(); p++) {
String filtreActuel = listeFiltres.get(p);
if (listeDeFiltres == "") {
listeDeFiltres += filtreActuel;
} else {
listeDeFiltres += "," + filtreActuel;
}
}
prop.setProperty("listeFiltres", listeDeFiltres);
}
}
Here's the JScrollPopUpMenu component :
JScrollPopUpMenu.java:
package fr.views;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Insets;
import java.awt.LayoutManager;
import java.awt.event.AdjustmentEvent;
import java.awt.event.AdjustmentListener;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import javax.swing.JPopupMenu;
import javax.swing.JScrollBar;
public class JScrollPopupMenu extends JPopupMenu {
protected int maximumVisibleRows = 10;
public JScrollPopupMenu() {
this(null);
}
public JScrollPopupMenu(String label) {
super(label);
setLayout(new ScrollPopupMenuLayout());
super.add(getScrollBar());
addMouseWheelListener(new MouseWheelListener() {
#Override public void mouseWheelMoved(MouseWheelEvent event) {
JScrollBar scrollBar = getScrollBar();
int amount = (event.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL)
? event.getUnitsToScroll() * scrollBar.getUnitIncrement()
: (event.getWheelRotation() < 0 ? -1 : 1) * scrollBar.getBlockIncrement();
scrollBar.setValue(scrollBar.getValue() + amount);
event.consume();
}
});
}
private JScrollBar popupScrollBar;
protected JScrollBar getScrollBar() {
if(popupScrollBar == null) {
popupScrollBar = new JScrollBar(JScrollBar.VERTICAL);
popupScrollBar.addAdjustmentListener(new AdjustmentListener() {
#Override public void adjustmentValueChanged(AdjustmentEvent e) {
doLayout();
repaint();
}
});
popupScrollBar.setVisible(false);
}
return popupScrollBar;
}
public int getMaximumVisibleRows() {
return maximumVisibleRows;
}
public void setMaximumVisibleRows(int maximumVisibleRows) {
this.maximumVisibleRows = maximumVisibleRows;
}
public void paintChildren(Graphics g){
Insets insets = getInsets();
g.clipRect(insets.left, insets.top, getWidth(), getHeight() - insets.top - insets.bottom);
super.paintChildren(g);
}
protected void addImpl(Component comp, Object constraints, int index) {
super.addImpl(comp, constraints, index);
if(maximumVisibleRows < getComponentCount()-1) {
getScrollBar().setVisible(true);
}
}
public void remove(int index) {
// can't remove the scrollbar
++index;
super.remove(index);
if(maximumVisibleRows >= getComponentCount()-1) {
getScrollBar().setVisible(false);
}
}
public void show(Component invoker, int x, int y){
JScrollBar scrollBar = getScrollBar();
if(scrollBar.isVisible()){
int extent = 0;
int max = 0;
int i = 0;
int unit = -1;
int width = 0;
for(Component comp : getComponents()) {
if(!(comp instanceof JScrollBar)) {
Dimension preferredSize = comp.getPreferredSize();
width = Math.max(width, preferredSize.width);
if(unit < 0){
unit = preferredSize.height;
}
if(i++ < maximumVisibleRows) {
extent += preferredSize.height;
}
max += preferredSize.height;
}
}
Insets insets = getInsets();
int widthMargin = insets.left + insets.right;
int heightMargin = insets.top + insets.bottom;
scrollBar.setUnitIncrement(unit);
scrollBar.setBlockIncrement(extent);
scrollBar.setValues(0, heightMargin + extent, 0, heightMargin + max);
width += scrollBar.getPreferredSize().width + widthMargin;
int height = heightMargin + extent;
setPopupSize(new Dimension(width, height));
}
super.show(invoker, x, y);
}
protected static class ScrollPopupMenuLayout implements LayoutManager{
#Override public void addLayoutComponent(String name, Component comp) {}
#Override public void removeLayoutComponent(Component comp) {}
#Override public Dimension preferredLayoutSize(Container parent) {
int visibleAmount = Integer.MAX_VALUE;
Dimension dim = new Dimension();
for(Component comp :parent.getComponents()){
if(comp.isVisible()) {
if(comp instanceof JScrollBar){
JScrollBar scrollBar = (JScrollBar) comp;
visibleAmount = scrollBar.getVisibleAmount();
}
else {
Dimension pref = comp.getPreferredSize();
dim.width = Math.max(dim.width, pref.width);
dim.height += pref.height;
}
}
}
Insets insets = parent.getInsets();
dim.height = Math.min(dim.height + insets.top + insets.bottom, visibleAmount);
return dim;
}
#Override public Dimension minimumLayoutSize(Container parent) {
int visibleAmount = Integer.MAX_VALUE;
Dimension dim = new Dimension();
for(Component comp : parent.getComponents()) {
if(comp.isVisible()){
if(comp instanceof JScrollBar) {
JScrollBar scrollBar = (JScrollBar) comp;
visibleAmount = scrollBar.getVisibleAmount();
}
else {
Dimension min = comp.getMinimumSize();
dim.width = Math.max(dim.width, min.width);
dim.height += min.height;
}
}
}
Insets insets = parent.getInsets();
dim.height = Math.min(dim.height + insets.top + insets.bottom, visibleAmount);
return dim;
}
#Override public void layoutContainer(Container parent) {
Insets insets = parent.getInsets();
int width = parent.getWidth() - insets.left - insets.right;
int height = parent.getHeight() - insets.top - insets.bottom;
int x = insets.left;
int y = insets.top;
int position = 0;
for(Component comp : parent.getComponents()) {
if((comp instanceof JScrollBar) && comp.isVisible()) {
JScrollBar scrollBar = (JScrollBar) comp;
Dimension dim = scrollBar.getPreferredSize();
scrollBar.setBounds(x + width-dim.width, y, dim.width, height);
width -= dim.width;
position = scrollBar.getValue();
}
}
y -= position;
for(Component comp : parent.getComponents()) {
if(!(comp instanceof JScrollBar) && comp.isVisible()) {
Dimension pref = comp.getPreferredSize();
comp.setBounds(x, y, width, pref.height);
y += pref.height;
}
}
}
}
}
Thanks in advance for any help !
The index which you get from getIndex() method use as follows. You are adding ScrollBar in your JScrollPopupMenu at 0 index. So to remove casting error update your code as follow.
int index = getIndex("name");
((JCheckBoxMenuItem)menuProduit.getComponentAtIndex(index+1)).setState(true);
I am very new to blackberry development and i don't even know how to start. I already read some part of it from it's official site
http://developer.blackberry.com/devzone/files/design/bb7/UI_Guidelines_BlackBerry_Smartphones_7_1.pdf
and other so many link, but i can not post all the link as it is saying thay if you want to post more links then you must have 10 reputation and i dont have that so sorry for that,
Now my question is i want to design layout like this http://postimg.org/image/we3leycsd/
How can i design exactly this kind of layout. I am using eclipse for Blackberry development.
Please help i already tried many things but i am not able to achieve this.
Your any kind of help would be appreciated. Thank you in advance.
I'd create a custom HorizontalFieldManager with n VerticalFieldManagers inside, then override the add and delete methods. Here is something I made before, that should work for you, it adds the new fields to the shortest column.
StaggeredListView.java:
public class StaggeredListView extends HorizontalFieldManager
{
private int column_spacing = 0;
public StaggeredListView(int columns)
{
super(VERTICAL_SCROLL | VERTICAL_SCROLLBAR | NO_HORIZONTAL_SCROLL | NO_HORIZONTAL_SCROLLBAR | USE_ALL_WIDTH);
if (columns < 1)
{
throw new RuntimeException("Number of columns needs to be larger than 0.");
}
final int width = Display.getWidth() / columns;
for (int i = 0; i < columns; i++)
{
VerticalFieldManager vfm = new VerticalFieldManager(NO_VERTICAL_SCROLL | NO_VERTICAL_SCROLLBAR | NO_HORIZONTAL_SCROLL | NO_HORIZONTAL_SCROLLBAR)
{
protected void sublayout(int maxWidth, int maxHeight)
{
maxWidth = Math.min(width, getPreferredWidth());
maxHeight = Math.min(maxHeight, getPreferredHeight());
super.sublayout(width, maxHeight);
super.setExtent(width, maxHeight);
}
};
super.add(vfm);
}
}
public int getColumnCount()
{
return getFieldCount();
}
/**
* Sets the spacing between columns.
*
* <p>
* Spacing between fields is <i><b>not</b></i> set.
* </p>
*/
public void setColumnSpacing(int spacing)
{
if (spacing < 0) throw new RuntimeException("Column spacing my not be negative.");
int length = getColumnCount();
for (int i = 1; i < length; i++)
{
((VerticalFieldManager) getField(i)).setPadding(0, 0, 0, spacing);
}
column_spacing = spacing;
}
/**
* Get the value currently assigned via the {#link #setColumnSpacing(int)} method.
*
* #return
*/
public int getColumnSpacing()
{
return column_spacing;
}
/**
* Deletes all fields from each of the columns.
*/
public void clear()
{
int length = getColumnCount();
for (int i = 0; i < length; i++)
{
((VerticalFieldManager) getField(i)).deleteAll();
}
}
/**
* Delete specified field from the columns.
*
* <p>
* Does <b><i>not</i></b> rearrange fields.
* </p>
*/
public void delete(Field field)
{
int length = getColumnCount();
for (int i = 0; i < length; i++)
{
try
{
((VerticalFieldManager) getField(i)).delete(field);
break;
} catch (IllegalArgumentException e)
{
// field not in this manager
}
}
}
/**
* Adds the field to the column with the least height.
*/
public void add(Field field)
{
// find the vfm with least height
int index = 0;
int height = ((VerticalFieldManager) getField(index)).getPreferredHeight();
int length = getColumnCount();
for (int i = 1; i < length; i++)
{
int temp_height = ((VerticalFieldManager) getField(i)).getPreferredHeight();
if (temp_height < height)
{
height = temp_height;
index = i;
}
}
((VerticalFieldManager) getField(index)).add(field);
}
}
As for the item's contained in it, I'd create a field with an image and text, then paint it myself (I've had a lot of issues with focus and find it easier just to use paint).
You can use this to make a BaseButton http://developer.blackberry.com/bbos/java/documentation/tutorial_create_custom_button_1969896_11.html
BaseButton.java:
public abstract class BaseButton extends Field
{
// flags to indicate the current visual state
protected boolean _visible = true;
protected boolean _active;
protected boolean _focus;
protected boolean drawfocus = false;
private int touch_top = 0;
private int touch_right = 0;
private int touch_bottom = 0;
private int touch_left = 0;
protected boolean fire_on_click = true; // false fires on unclick
public BaseButton()
{
this(0);
}
public BaseButton(long style)
{
super((style & Field.NON_FOCUSABLE) == Field.NON_FOCUSABLE ? style : style | Field.FOCUSABLE);
}
/**
* Sets the radius around the button to trigger touch events.
* <p>
* (0,0,0,0) by default.
* </p>
*/
public void setTouchRadius(int top, int right, int bottom, int left)
{
touch_top = top;
touch_right = right;
touch_bottom = bottom;
touch_left = left;
}
protected void onFocus(int direction)
{
_focus = true;
invalidate();
super.onFocus(direction);
}
protected void onUnfocus()
{
if (_active || _focus)
{
_focus = false;
_active = false;
invalidate();
}
super.onUnfocus();
}
public void set_visible(boolean visible)
{
_visible = visible;
invalidate();
}
public boolean is_visible()
{
return _visible;
}
protected void drawFocus(Graphics g, boolean on)
{
if (drawfocus) super.drawFocus(g, on);
}
protected void layout(int width, int height)
{
setExtent(Math.min(width, getPreferredWidth()), Math.min(height, getPreferredHeight()));
}
protected boolean keyUp(int keycode, int time)
{
if (Keypad.map(Keypad.key(keycode), Keypad.status(keycode)) == Characters.ENTER)
{
_active = false;
invalidate();
return true;
}
return false;
}
protected boolean keyDown(int keycode, int time)
{
if (Keypad.map(Keypad.key(keycode), Keypad.status(keycode)) == Characters.ENTER)
{
_active = true;
invalidate();
}
return super.keyDown(keycode, time);
}
protected boolean keyChar(char character, int status, int time)
{
if (character == Characters.ENTER)
{
clickButton();
return true;
}
return super.keyChar(character, status, time);
}
protected boolean navigationClick(int status, int time)
{
if (status != 0)
{ // non-touch event
_active = true;
invalidate();
if (fire_on_click) clickButton();
}
return true;
}
protected boolean trackwheelClick(int status, int time)
{
if (status != 0)
{ // non-touch event
_active = true;
invalidate();
if (fire_on_click) clickButton();
}
return true;
}
protected boolean navigationUnclick(int status, int time)
{
if (status != 0)
{ // non-touch event
_active = false;
invalidate();
if (!fire_on_click) clickButton();
}
return true;
}
protected boolean trackwheelUnclick(int status, int time)
{
if (status != 0)
{ // non-touch event
_active = false;
invalidate();
if (!fire_on_click) clickButton();
}
return true;
}
protected boolean invokeAction(int action)
{
switch (action)
{
case ACTION_INVOKE :
{
clickButton();
return true;
}
}
return super.invokeAction(action);
}
protected boolean touchEvent(TouchEvent message)
{
boolean isOutOfBounds = touchEventOutOfBounds(message);
switch (message.getEvent())
{
case TouchEvent.CLICK :
if (!_active)
{
_active = true;
invalidate();
}
if (!isOutOfBounds)
{
if (fire_on_click) clickButton();
return true;
}
case TouchEvent.DOWN :
if (!isOutOfBounds)
{
if (!_active)
{
_active = true;
invalidate();
}
return true;
}
return false;
case TouchEvent.UNCLICK :
if (_active)
{
_active = false;
invalidate();
}
if (!isOutOfBounds)
{
if (!fire_on_click) clickButton();
return true;
}
case TouchEvent.UP :
if (_active)
{
_active = false;
invalidate();
}
default :
return false;
}
}
private boolean touchEventOutOfBounds(TouchEvent message)
{
int x = message.getX(1);
int y = message.getY(1);
return (x < 0 - touch_left || y < 0 - touch_top || x > getWidth() + touch_right || y > getHeight() + touch_bottom);
}
public void setDirty(boolean dirty)
{
}
public void setMuddy(boolean muddy)
{
}
public void clickButton()
{
if (_visible) fieldChangeNotify(0);
}
}
ImageSubtitleButton.java:
public class ImageSubtitleButton extends BaseButton
{
private static final int FOCUS_THINKNESS = 2;
String title;
Bitmap image_default;
int height;
public ImageSubtitleButton(String title, String image_default)
{
this.image_default = Bitmap.getBitmapResource(image_default);
setTitle(title);
}
public void setTitle(String title)
{
this.title = title;
height = image_default.getHeight() + getFont().getHeight() + (FOCUS_THINKNESS * 2);
updateLayout();
invalidate();
}
public int getPreferredWidth()
{
return Math.max(getFont().getAdvance(title), image_default.getWidth());
}
public int getPreferredHeight()
{
return height;
}
protected void paint(Graphics graphics)
{
int x = (getWidth() - image_default.getWidth()) / 2;
int y = 0;
graphics.drawBitmap(x, y, image_default.getWidth(), image_default.getHeight(), image_default, 0, 0);
if (_focus)
{
graphics.setColor(Color.BLUE); // your focus colour
for (int i = 0; i < FOCUS_THINKNESS; i++)
{
graphics.drawRect(x + i, y + i, image_default.getWidth() - (i * 2), image_default.getHeight() - (i * 2));
}
}
graphics.setColor(Color.BLACK);
y = image_default.getHeight();
graphics.drawText(title, x, y);
}
}
Now you can add these to your screen as follows:
StaggedListView listview = new StaggedListView(2);
ImageSubtitleButton button = new ImageSubtitleButton("test", "test.png");
listview.add(button);
add(listview);
You'll need to set the preferred width and height of the ImageSubtitleButton to keep it uniform, as in the example image you posted.
Apologies, I don't have time to create a full answer, but I personally would not use the HFM/VFM combination to do this. Instead use one Manager that provides the Grid. If you are using a late enough level OS you have GridFieldManager that does this,
GridFieldManager
but I have had mixed experiences with that Manager. So I generally use this Manager:
TableLayoutManager
I hope this gets you going.
I am writing code for my own media-controller for VideoView.
and my code is as follows
public class FMediaController extends FrameLayout {
private MediaPlayerControl mPlayer;
private Context mContext;
private View mAnchor;
private View mRoot;
private WindowManager mWindowManager;
private Window mWindow;
private View mDecor;
private ProgressBar mProgress;
private TextView mEndTime, mCurrentTime;
private boolean mShowing;
private boolean mDragging;
private static final int sDefaultTimeout = 3000;
private static final int FADE_OUT = 1;
private static final int SHOW_PROGRESS = 2;
private boolean mUseFastForward;
private boolean mFromXml;
private boolean mListenersSet;
private View.OnClickListener mNextListener, mPrevListener;
StringBuilder mFormatBuilder;
Formatter mFormatter;
private ImageButton mPauseButton;
private ImageButton mFfwdButton;
private ImageButton mRewButton;
private ImageButton mNextButton;
private ImageButton mPrevButton;
public FMediaController(Context context, AttributeSet attrs) {
super(context, attrs);
mRoot = this;
mContext = context;
mUseFastForward = true;
mFromXml = true;
}
#Override
public void onFinishInflate() {
if (mRoot != null)
initControllerView(mRoot);
}
public FMediaController(Context context, boolean useFastForward) {
super(context);
mContext = context;
mUseFastForward = useFastForward;
initFloatingWindow();
}
public FMediaController(Context context) {
super(context);
mContext = context;
mUseFastForward = true;
initFloatingWindow();
}
private void initFloatingWindow() {
mWindowManager = (WindowManager)mContext.getSystemService("window");
mWindow = PolicyManager.makeNewWindow(mContext);
mWindow.setWindowManager(mWindowManager, null, null);
mWindow.requestFeature(Window.FEATURE_NO_TITLE);
mDecor = mWindow.getDecorView();
mDecor.setOnTouchListener(mTouchListener);
mWindow.setContentView(this);
mWindow.setBackgroundDrawableResource(android.R.color.transparent);
// While the media controller is up, the volume control keys should
// affect the media stream type
mWindow.setVolumeControlStream(AudioManager.STREAM_MUSIC);
setFocusable(true);
setFocusableInTouchMode(true);
setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
requestFocus();
}
private OnTouchListener mTouchListener = new OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
if (mShowing) {
hide();
}
}
return false;
}
};
public void setMediaPlayer(MediaPlayerControl player) {
mPlayer = player;
updatePausePlay();
}
/**
* Set the view that acts as the anchor for the control view.
* This can for example be a VideoView, or your Activity's main view.
* #param view The view to which to anchor the controller when it is visible.
*/
public void setAnchorView(View view) {
mAnchor = view;
FrameLayout.LayoutParams frameParams = new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.FILL_PARENT
);
removeAllViews();
View v = makeControllerView();
addView(v, frameParams);
}
/**
* Create the view that holds the widgets that control playback.
* Derived classes can override this to create their own.
* #return The controller view.
* #hide This doesn't work as advertised
*/
protected View makeControllerView() {
LayoutInflater inflate = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mRoot = inflate.inflate(R.layout.media_controller, null);
initControllerView(mRoot);
return mRoot;
}
private void initControllerView(View v) {
mPauseButton = (ImageButton) v.findViewById(R.id.pause);
if (mPauseButton != null) {
mPauseButton.requestFocus();
mPauseButton.setOnClickListener(mPauseListener);
}
mFfwdButton = (ImageButton) v.findViewById(R.id.ffwd);
if (mFfwdButton != null) {
mFfwdButton.setOnClickListener(mFfwdListener);
if (!mFromXml) {
mFfwdButton.setVisibility(mUseFastForward ? View.VISIBLE : View.GONE);
}
}
mRewButton = (ImageButton) v.findViewById(R.id.rew);
if (mRewButton != null) {
mRewButton.setOnClickListener(mRewListener);
if (!mFromXml) {
mRewButton.setVisibility(mUseFastForward ? View.VISIBLE : View.GONE);
}
}
// By default these are hidden. They will be enabled when setPrevNextListeners() is called
mNextButton = (ImageButton) v.findViewById(R.id.next);
if (mNextButton != null && !mFromXml && !mListenersSet) {
mNextButton.setVisibility(View.GONE);
}
mPrevButton = (ImageButton) v.findViewById(R.id.prev);
if (mPrevButton != null && !mFromXml && !mListenersSet) {
mPrevButton.setVisibility(View.GONE);
}
mProgress = (ProgressBar) v.findViewById(R.id.mediacontroller_progress);
if (mProgress != null) {
if (mProgress instanceof SeekBar) {
SeekBar seeker = (SeekBar) mProgress;
seeker.setOnSeekBarChangeListener(mSeekListener);
}
mProgress.setMax(1000);
}
mEndTime = (TextView) v.findViewById(R.id.time);
mCurrentTime = (TextView) v.findViewById(R.id.time_current);
mFormatBuilder = new StringBuilder();
mFormatter = new Formatter(mFormatBuilder, Locale.getDefault());
installPrevNextListeners();
}
/**
* Show the controller on screen. It will go away
* automatically after 3 seconds of inactivity.
*/
public void show() {
show(sDefaultTimeout);
}
/**
* Show the controller on screen. It will go away
* automatically after 'timeout' milliseconds of inactivity.
* #param timeout The timeout in milliseconds. Use 0 to show
* the controller until hide() is called.
*/
public void show(int timeout) {
if (!mShowing && mAnchor != null) {
setProgress();
int [] anchorpos = new int[2];
mAnchor.getLocationOnScreen(anchorpos);
WindowManager.LayoutParams p = new WindowManager.LayoutParams();
p.gravity = Gravity.TOP;
p.width = mAnchor.getWidth();
p.height = LayoutParams.WRAP_CONTENT;
p.x = 0;
p.y = anchorpos[1] + mAnchor.getHeight() - p.height;
p.format = PixelFormat.TRANSLUCENT;
p.type = WindowManager.LayoutParams.TYPE_APPLICATION_PANEL;
p.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
p.token = null;
p.windowAnimations = 0; // android.R.style.DropDownAnimationDown;
mWindowManager.addView(mDecor, p);
mShowing = true;
}
updatePausePlay();
// cause the progress bar to be updated even if mShowing
// was already true. This happens, for example, if we're
// paused with the progress bar showing the user hits play.
mHandler.sendEmptyMessage(SHOW_PROGRESS);
Message msg = mHandler.obtainMessage(FADE_OUT);
if (timeout != 0) {
mHandler.removeMessages(FADE_OUT);
mHandler.sendMessageDelayed(msg, timeout);
}
}
public boolean isShowing() {
return mShowing;
}
/**
* Remove the controller from the screen.
*/
public void hide() {
if (mAnchor == null)
return;
if (mShowing) {
try {
mHandler.removeMessages(SHOW_PROGRESS);
mWindowManager.removeView(mDecor);
} catch (IllegalArgumentException ex) {
Log.w("MediaController", "already removed");
}
mShowing = false;
}
}
private Handler mHandler = new Handler() {
#Override
public void handleMessage(Message msg) {
int pos;
switch (msg.what) {
case FADE_OUT:
hide();
break;
case SHOW_PROGRESS:
pos = setProgress();
if (!mDragging && mShowing && mPlayer.isPlaying()) {
msg = obtainMessage(SHOW_PROGRESS);
sendMessageDelayed(msg, 1000 - (pos % 1000));
}
break;
}
}
};
private String stringForTime(int timeMs) {
int totalSeconds = timeMs / 1000;
int seconds = totalSeconds % 60;
int minutes = (totalSeconds / 60) % 60;
int hours = totalSeconds / 3600;
mFormatBuilder.setLength(0);
if (hours > 0) {
return mFormatter.format("%d:%02d:%02d", hours, minutes, seconds).toString();
} else {
return mFormatter.format("%02d:%02d", minutes, seconds).toString();
}
}
private int setProgress() {
if (mPlayer == null || mDragging) {
return 0;
}
int position = mPlayer.getCurrentPosition();
int duration = mPlayer.getDuration();
if (mProgress != null) {
if (duration > 0) {
// use long to avoid overflow
long pos = 1000L * position / duration;
mProgress.setProgress( (int) pos);
}
int percent = mPlayer.getBufferPercentage();
mProgress.setSecondaryProgress(percent * 10);
}
if (mEndTime != null)
mEndTime.setText(stringForTime(duration));
if (mCurrentTime != null)
mCurrentTime.setText(stringForTime(position));
return position;
}
#Override
public boolean onTouchEvent(MotionEvent event) {
show(sDefaultTimeout);
return true;
}
#Override
public boolean onTrackballEvent(MotionEvent ev) {
show(sDefaultTimeout);
return false;
}
#Override
public boolean dispatchKeyEvent(KeyEvent event) {
int keyCode = event.getKeyCode();
if (event.getRepeatCount() == 0 && event.isLongPress() && (
keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE ||
keyCode == KeyEvent.KEYCODE_SPACE)) {
doPauseResume();
show(sDefaultTimeout);
return true;
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP) {
if (mPlayer.isPlaying()) {
mPlayer.pause();
updatePausePlay();
}
return true;
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN ||
keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
// don't show the controls for volume adjustment
return super.dispatchKeyEvent(event);
} else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_MENU) {
hide();
return true;
} else {
show(sDefaultTimeout);
}
return super.dispatchKeyEvent(event);
}
private View.OnClickListener mPauseListener = new View.OnClickListener() {
public void onClick(View v) {
doPauseResume();
show(sDefaultTimeout);
}
};
private void updatePausePlay() {
if (mRoot == null)
return;
ImageButton button = (ImageButton) mRoot.findViewById(R.id.pause);
if (button == null)
return;
if (mPlayer.isPlaying()) {
button.setImageResource(android.R.drawable.ic_media_pause);
} else {
button.setImageResource(android.R.drawable.ic_media_play);
}
}
private void doPauseResume() {
if (mPlayer.isPlaying()) {
mPlayer.pause();
} else {
mPlayer.start();
}
updatePausePlay();
}
private OnSeekBarChangeListener mSeekListener = new OnSeekBarChangeListener() {
long duration;
public void onStartTrackingTouch(SeekBar bar) {
show(3600000);
duration = mPlayer.getDuration();
}
public void onProgressChanged(SeekBar bar, int progress, boolean fromtouch) {
if (fromtouch) {
mDragging = true;
duration = mPlayer.getDuration();
long newposition = (duration * progress) / 1000L;
mPlayer.seekTo( (int) newposition);
if (mCurrentTime != null)
mCurrentTime.setText(stringForTime( (int) newposition));
}
}
public void onStopTrackingTouch(SeekBar bar) {
mDragging = false;
setProgress();
updatePausePlay();
show(sDefaultTimeout);
}
};
#Override
public void setEnabled(boolean enabled) {
if (mPauseButton != null) {
mPauseButton.setEnabled(enabled);
}
if (mFfwdButton != null) {
mFfwdButton.setEnabled(enabled);
}
if (mRewButton != null) {
mRewButton.setEnabled(enabled);
}
if (mNextButton != null) {
mNextButton.setEnabled(enabled && mNextListener != null);
}
if (mPrevButton != null) {
mPrevButton.setEnabled(enabled && mPrevListener != null);
}
if (mProgress != null) {
mProgress.setEnabled(enabled);
}
super.setEnabled(enabled);
}
private View.OnClickListener mRewListener = new View.OnClickListener() {
public void onClick(View v) {
int pos = mPlayer.getCurrentPosition();
pos -= 5000; // milliseconds
mPlayer.seekTo(pos);
setProgress();
show(sDefaultTimeout);
}
};
private View.OnClickListener mFfwdListener = new View.OnClickListener() {
public void onClick(View v) {
int pos = mPlayer.getCurrentPosition();
pos += 15000; // milliseconds
mPlayer.seekTo(pos);
setProgress();
show(sDefaultTimeout);
}
};
private void installPrevNextListeners() {
if (mNextButton != null) {
mNextButton.setOnClickListener(mNextListener);
mNextButton.setEnabled(mNextListener != null);
}
if (mPrevButton != null) {
mPrevButton.setOnClickListener(mPrevListener);
mPrevButton.setEnabled(mPrevListener != null);
}
}
public void setPrevNextListeners(View.OnClickListener next, View.OnClickListener prev) {
mNextListener = next;
mPrevListener = prev;
mListenersSet = true;
if (mRoot != null) {
installPrevNextListeners();
if (mNextButton != null && !mFromXml) {
mNextButton.setVisibility(View.VISIBLE);
}
if (mPrevButton != null && !mFromXml) {
mPrevButton.setVisibility(View.VISIBLE);
}
}
}
public interface MediaPlayerControl {
void start();
void pause();
int getDuration();
int getCurrentPosition();
void seekTo(int pos);
boolean isPlaying();
int getBufferPercentage();
};
}
and I am getting error at "Policy manager" at initfloatwindow method and I have imported import com.android.internal.policy.PolicyManager
private void initFloatingWindow() {
mWindowManager = (WindowManager)mContext.getSystemService("window");
mWindow = PolicyManager.makeNewWindow(mContext);//I got error here
mWindow.setWindowManager(mWindowManager, null, null);
mWindow.requestFeature(Window.FEATURE_NO_TITLE);
mDecor = mWindow.getDecorView();
mDecor.setOnTouchListener(mTouchListener);
mWindow.setContentView(this);
mWindow.setBackgroundDrawableResource(android.R.color.transparent);
// While the media controller is up, the volume control keys should
// affect the media stream type
mWindow.setVolumeControlStream(AudioManager.STREAM_MUSIC);
setFocusable(true);
setFocusableInTouchMode(true);
setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
requestFocus();
}
Please anyone can help me please.Thanks in advance
PolicyManager is an internal class, not in puplic API so you cannot use it.
I am developing application for Nokia using Netbeans platform.
Now I am in idea to make this application to work on any java enabled mobile. So for that I have to get the platform of the devices, how can I get it(specifically for micromax, blackberry) mobiles? Also the left and right softkey code.
I found one answer which is given this link.
the KeyCodeAdapter class provided by above link is like below
import javax.microedition.lcdui.Canvas;
/**
* Class redefines codes of mobile phone to our constant values.
* Class can give to developers following information:
* <ul>
* <li/><i>defined platform name</i><br>
* In case if device vendor not defined we'll recieve <code>PLATFORM_NOT_DEFINED</code> like platform name.
* Same in this case keyCodes will be setted like for Nokia and SE. It's done for work on emulators,
* because on some of them it's impossible to define platform name.
* <li/><i>adopted to our constants key code value</i>
* <li/><i>for test returns defined real code of left softkey</i>
* </ul>
*/
public final class KeyCodeAdapter {
/**
* instance on this class
*/
private static final KeyCodeAdapter instance = new KeyCodeAdapter();
/**
* canvas used for definig codes
*/
private final Canvas adaptorCanvas;
/**
* constants for platforms names
*/
public static final String PLATFORM_MOTOROLA = "motorola";
public static final String PLATFORM_NOKIA = "nokia";
public static final String PLATFORM_SONY_ERICSSON = "SE";
public static final String PLATFORM_SIEMENS = "siemens";
public static final String PLATFORM_SAMSUNG = "samsung";
public static final String PLATFORM_LG = "LG";
public static final String PLATFORM_NOT_DEFINED = "NA";
/**
* constants for keycodes
*/
public static final int SOFT_KEY_LEFT = -201;
public static final int SOFT_KEY_RIGHT = -202;
public static final int SOFT_KEY_MIDDLE_INTERNET = -203;
/**
* this key is present on Nokia s60
*/
public static final int PENCIL_KEY = -207;
public static final int DELETE_KEY = -204;
public static final int BACK_KEY = -205;
// public static final int SEND_KEY = -206; //constant will be used in future for green key start dialling
public static final int KEY_1 = 201;
public static final int KEY_2 = 202;
public static final int KEY_3 = 203;
public static final int KEY_4 = 204;
public static final int KEY_5 = 205;
public static final int KEY_6 = 206;
public static final int KEY_7 = 207;
public static final int KEY_8 = 208;
public static final int KEY_9 = 209;
public static final int KEY_0 = 200;
public static final int KEY__POUND = 211;
public static final int KEY__STAR = 212;
/**
* KEYS on JOISTICK
*/
public static final int UP_KEY = 221;
public static final int DOWN_KEY = 222;
public static final int LEFT_KEY = 223;
public static final int RIGHT_KEY = 224;
public static final int CENTER_KEY = 225;
public static final int NOT_DEFINED_KEY = 254;
/**
* current platform name
*/
private final String PLATFORM_NAME;
/**
* current platform codeofSoftkey
*/
private final int SOFTKEY_LEFT;
private final int SOFTKEY_RIGHT;
private final int SOFTKEY_MIDDLE_INTERNET;
private final int SOFTKEY_DELETE;
private final int SOFTKEY_BACK;
/**
* standart values for softkeys of different platforms
* used only in predefining
*/
private static final int SOFT_KEY_LEFT_SE = -6;
private static final int SOFT_KEY_RIGHT_SE = -7;
private static final int DELETE_KEY_SE = -8;
private static final int INTERNET_KEY_SE = -10;
private static final int BACK_KEY_SE = -11;
private static final int SOFT_KEY_LEFT_SAMSUNG = -6;
private static final int SOFT_KEY_RIGHT_SAMSUNG = -7;
private static final int DELETE_KEY_SAMSUNG = -8;
private static final int SOFT_KEY_LEFT_SIEMENS = -1;
private static final int SOFT_KEY_RIGHT_SIEMENS = -4;
private static final int SOFT_KEY_LEFT_NOKIA = -6;
private static final int SOFT_KEY_RIGHT_NOKIA = -7;
private static final int DELETE_KEY_NOKIA = -8;
private static final int PENCIL_KEY_NOKIA = -50;
private static final int SOFT_KEY_LEFT_MOTOROLA = -21;
private static final int SOFT_KEY_RIGHT_MOTOROLA = -22;
private static final int SOFT_KEY_LEFT_MOTOROLA2 = -20;
private static final int SOFT_KEY_LEFT_MOTOROLA1 = 21;
private static final int SOFT_KEY_RIGHT_MOTOROLA1 = 22;
private static final int SOFT_KEY_MIDLE_MOTOROLA = -23;
private static final int SOFT_KEY_MIDLE_NOKIA = -5;
private static final String SOFT_WORD = "SOFT";
/**
* constructor.
* here is predefining of spesial keys and platform made
*/
private KeyCodeAdapter() {
adaptorCanvas = MainCanvas.getInstance();
PLATFORM_NAME = getPlatform();
SOFTKEY_LEFT = getLeftSoftkeyCode();
SOFTKEY_RIGHT = getRightSoftkeyCode();
SOFTKEY_MIDDLE_INTERNET = getMidleORInternetSoftkeyCode();
SOFTKEY_DELETE = getDeleteKeyCode();
SOFTKEY_BACK = getBackKeyCode();
}
/**
* return platform keycode of left softkey
* if it's defined
* default value -6
*
* #return SOFTKEY_LEFT
*/
public int getPlatformSoftkeyLeftCode() {
return SOFTKEY_LEFT;
}
/**
* Returns mobile phone platform
*
* #return name mobile phone platform
*/
private String getPlatform() {
// detecting NOKIA or SonyEricsson
try {
final String currentPlatform = System.getProperty("microedition.platform");
if (currentPlatform.indexOf("Nokia") != -1) {
return PLATFORM_NOKIA;
} else if (currentPlatform.indexOf("SonyEricsson") != -1) {
return PLATFORM_SONY_ERICSSON;
}
} catch (Throwable ex) {
}
// detecting SAMSUNG
try {
Class.forName("com.samsung.util.Vibration");
return PLATFORM_SAMSUNG;
} catch (Throwable ex) {
}
// detecting MOTOROLA
try {
Class.forName("com.motorola.multimedia.Vibrator");
return PLATFORM_MOTOROLA;
} catch (Throwable ex) {
try {
Class.forName("com.motorola.graphics.j3d.Effect3D");
return PLATFORM_MOTOROLA;
} catch (Throwable ex2) {
try {
Class.forName("com.motorola.multimedia.Lighting");
return PLATFORM_MOTOROLA;
} catch (Throwable ex3) {
try {
Class.forName("com.motorola.multimedia.FunLight");
return PLATFORM_MOTOROLA;
} catch (Throwable ex4) {
}
}
}
}
try {
if (adaptorCanvas.getKeyName(SOFT_KEY_LEFT_MOTOROLA).toUpperCase().indexOf(SOFT_WORD) > -1) {
return PLATFORM_MOTOROLA;
}
} catch (Throwable e) {
try {
if (adaptorCanvas.getKeyName(SOFT_KEY_LEFT_MOTOROLA1).toUpperCase().indexOf(SOFT_WORD) > -1) {
return PLATFORM_MOTOROLA;
}
} catch (Throwable e1) {
try {
if (adaptorCanvas.getKeyName(SOFT_KEY_LEFT_MOTOROLA2).toUpperCase().indexOf(SOFT_WORD) > -1) {
return PLATFORM_MOTOROLA;
}
} catch (Throwable e2) {
}
}
}
// detecting SIEMENS
try {
Class.forName("com.siemens.mp.io.File");
return PLATFORM_SIEMENS;
} catch (Throwable ex) {
}
// detecting LG
try {
Class.forName("mmpp.media.MediaPlayer");
return PLATFORM_LG;
} catch (Throwable ex) {
try {
Class.forName("mmpp.phone.Phone");
return PLATFORM_LG;
} catch (Throwable ex1) {
try {
Class.forName("mmpp.lang.MathFP");
return PLATFORM_LG;
} catch (Throwable ex2) {
try {
Class.forName("mmpp.media.BackLight");
return PLATFORM_LG;
} catch (Throwable ex3) {
}
}
}
}
return PLATFORM_NOT_DEFINED;
}
/**
* define real left soft key code by platform
*
* #return code
*/
private int getLeftSoftkeyCode() {
int keyCode = 0;
try {
if (PLATFORM_NAME.equals(PLATFORM_MOTOROLA)) {
String softkeyLeftMoto = "";
try {
softkeyLeftMoto = adaptorCanvas.getKeyName(SOFT_KEY_LEFT_MOTOROLA).toUpperCase();
} catch (IllegalArgumentException ilae) {
// ilae.printStackTrace();
}
String softkeyLeftMoto1 = "";
try {
softkeyLeftMoto1 = adaptorCanvas.getKeyName(SOFT_KEY_LEFT_MOTOROLA1).toUpperCase();
} catch (IllegalArgumentException ilae) {
// ilae.printStackTrace();
}
String softkeyLeftMoto2 = "";
try {
softkeyLeftMoto2 = adaptorCanvas.getKeyName(SOFT_KEY_LEFT_MOTOROLA2).toUpperCase();
} catch (IllegalArgumentException ilae) {
// ilae.printStackTrace();
}
if (softkeyLeftMoto.indexOf(SOFT_WORD) >= 0 && softkeyLeftMoto.indexOf("1") >= 0) {
return SOFT_KEY_LEFT_MOTOROLA;
} else if (softkeyLeftMoto1.indexOf(SOFT_WORD) >= 0 && softkeyLeftMoto1.indexOf("1") >= 0) {
return SOFT_KEY_LEFT_MOTOROLA1;
} else if (softkeyLeftMoto2.indexOf(SOFT_WORD) >= 0 && softkeyLeftMoto2.indexOf("1") >= 0) {
return SOFT_KEY_LEFT_MOTOROLA2;
} else if (softkeyLeftMoto.indexOf(SOFT_WORD) >= 0 && softkeyLeftMoto.indexOf("LEFT") >= 0) {
return SOFT_KEY_LEFT_MOTOROLA;
} else if (softkeyLeftMoto1.indexOf(SOFT_WORD) >= 0 && softkeyLeftMoto1.indexOf("LEFT") >= 0) {
return SOFT_KEY_LEFT_MOTOROLA1;
} else if (softkeyLeftMoto2.indexOf(SOFT_WORD) >= 0 && softkeyLeftMoto2.indexOf("LEFT") >= 0) {
return SOFT_KEY_LEFT_MOTOROLA2;
}
} else if (PLATFORM_NAME.equals(PLATFORM_NOKIA)) {
return SOFT_KEY_LEFT_NOKIA;
} else if (PLATFORM_NAME.equals(PLATFORM_SAMSUNG)) {
// String leftkeySamsungName = adaptorCanvas.getKeyName(SOFT_KEY_LEFT_SAMSUNG).toUpperCase();
// if (leftkeySamsungName.indexOf(SOFT_WORD) >= 0) {
// if (leftkeySamsungName.indexOf("1") >= 0) {
return SOFT_KEY_LEFT_SAMSUNG;
// } else if (leftkeySamsungName.indexOf("LEFT") >= 0) {
// return SOFT_KEY_LEFT_SAMSUNG;
// }
// }
} else if (PLATFORM_NAME.equals(PLATFORM_SIEMENS)) {
String leftKeySiemensName = adaptorCanvas.getKeyName(SOFT_KEY_LEFT_SIEMENS).toUpperCase();
if (leftKeySiemensName.indexOf(SOFT_WORD) >= 0) {
if (leftKeySiemensName.indexOf("1") >= 0) {
return SOFT_KEY_LEFT_SIEMENS;
} else if (leftKeySiemensName.indexOf("LEFT") >= 0) {
return SOFT_KEY_LEFT_SIEMENS;
}
}
} else if (PLATFORM_NAME.equals(PLATFORM_SONY_ERICSSON)) {
return SOFT_KEY_LEFT_SE;
} else if (PLATFORM_NAME.equals(PLATFORM_NOT_DEFINED)) {
//
for (int i = -125; i <= 125; i++) {
if (i == 0) {
i++;
}
// System.out.println(getKeyName(i).toUpperCase());
final String s = adaptorCanvas.getKeyName(i).toUpperCase();
if (s.indexOf(SOFT_WORD) >= 0) {
if (s.indexOf("1") >= 0) {
keyCode = i;
break;
}
if (s.indexOf("LEFT") >= 0) {
keyCode = i;
break;
}
}
}
}
if (keyCode == 0) {
//#if emulator
return SOFT_KEY_LEFT_NOKIA;
//#endif
}
} catch (Throwable iaEx) {
//#if emulator
return SOFT_KEY_LEFT_NOKIA;
//#endif
}
return keyCode;
}
/**
* define real right soft key code for current platform
*
* #return code
*/
private int getRightSoftkeyCode() {
int keyCode = 0;
try {
if (PLATFORM_NAME.equals(PLATFORM_MOTOROLA)) {
String rightSoftMoto1 = "";
try {
rightSoftMoto1 = adaptorCanvas.getKeyName(SOFT_KEY_LEFT_MOTOROLA1).toUpperCase();
} catch (IllegalArgumentException ilae) {
// ilae.printStackTrace();
}
String rightSoftMoto = "";
try {
rightSoftMoto = adaptorCanvas.getKeyName(SOFT_KEY_RIGHT_MOTOROLA).toUpperCase();
} catch (IllegalArgumentException ilae) {
// ilae.printStackTrace();
}
String rightSoftMoto2 = "";
try {
rightSoftMoto2 = adaptorCanvas.getKeyName(SOFT_KEY_RIGHT_MOTOROLA1).toUpperCase();
} catch (IllegalArgumentException ilae) {
// ilae.printStackTrace();
}
if (rightSoftMoto.indexOf(SOFT_WORD) >= 0 && rightSoftMoto.indexOf("2") >= 0) {
return SOFT_KEY_RIGHT_MOTOROLA;
} else if (rightSoftMoto1.indexOf(SOFT_WORD) >= 0 && rightSoftMoto1.indexOf("2") >= 0) {
return SOFT_KEY_RIGHT_MOTOROLA;
} else if (rightSoftMoto2.indexOf(SOFT_WORD) >= 0 && rightSoftMoto2.indexOf("2") >= 0) {
return SOFT_KEY_RIGHT_MOTOROLA1;
} else if (rightSoftMoto.indexOf(SOFT_WORD) >= 0 && rightSoftMoto.indexOf("RIGHT") >= 0) {
return SOFT_KEY_LEFT_MOTOROLA;
} else if (rightSoftMoto1.indexOf(SOFT_WORD) >= 0 && rightSoftMoto1.indexOf("RIGHT") >= 0) {
return SOFT_KEY_RIGHT_MOTOROLA1;
} else if (rightSoftMoto2.indexOf(SOFT_WORD) >= 0 && rightSoftMoto2.indexOf("RIGHT") >= 0) {
return SOFT_KEY_RIGHT_MOTOROLA;
}
} else if (PLATFORM_NAME.equals(PLATFORM_NOKIA)) {
return SOFT_KEY_RIGHT_NOKIA;
} else if (PLATFORM_NAME.equals(PLATFORM_SAMSUNG)) {
// String rightSoftSamsung = adaptorCanvas.getKeyName(SOFT_KEY_RIGHT_SAMSUNG).toUpperCase();
// if (rightSoftSamsung.indexOf(SOFT_WORD) >= 0) {
// if (rightSoftSamsung.indexOf("2") >= 0) {
return SOFT_KEY_RIGHT_SAMSUNG;
// } else if (rightSoftSamsung.indexOf("RIGHT") >= 0) {
// return SOFT_KEY_RIGHT_SAMSUNG;
// }
// }
} else if (PLATFORM_NAME.equals(PLATFORM_SIEMENS)) {
String rightSoftSiemens = adaptorCanvas.getKeyName(SOFT_KEY_RIGHT_SIEMENS).toUpperCase();
if (rightSoftSiemens.indexOf(SOFT_WORD) >= 0) {
if (rightSoftSiemens.indexOf("4") >= 0) {
return SOFT_KEY_RIGHT_SIEMENS;
} else if (rightSoftSiemens.indexOf("RIGHT") >= 0) {
return SOFT_KEY_RIGHT_SIEMENS;
}
}
} else if (PLATFORM_NAME.equals(PLATFORM_SONY_ERICSSON)) {
return SOFT_KEY_RIGHT_SE;
} else if (PLATFORM_NAME.equals(PLATFORM_NOT_DEFINED)) {
for (int i = -125; i <= 125; i++) {
if (i == 0) {
i++;
}
String keyName = adaptorCanvas.getKeyName(i).toUpperCase();
if (keyName.indexOf(SOFT_WORD) >= 0) {
if (keyName.indexOf("2") >= 0) {
keyCode = i;
break;
} else if (keyName.indexOf("4") >= 0) {
keyCode = i;
break;
} else if (keyName.indexOf("RIGHT") >= 0) {
keyCode = i;
break;
}
}
}
}
} catch (Throwable iaEx) {
//#if emulator
return SOFT_KEY_RIGHT_NOKIA;
//#endif
}
return keyCode;
}
/**
* define real middle soft key code for current platform
*
* #return code
*/
private int getMidleORInternetSoftkeyCode() {
try {
if (PLATFORM_NAME.equals(PLATFORM_MOTOROLA)) {
if (adaptorCanvas.getKeyName(SOFT_KEY_MIDLE_MOTOROLA).toUpperCase().indexOf("SOFT") >= 0) {
return SOFT_KEY_MIDLE_MOTOROLA;
}
} else if (PLATFORM_NAME.equals(PLATFORM_NOKIA)) {
if (adaptorCanvas.getKeyName(SOFT_KEY_MIDLE_NOKIA).toUpperCase().indexOf("SOFT") >= 0) {
return SOFT_KEY_MIDLE_NOKIA;
}
} else if (PLATFORM_NAME.equals(PLATFORM_SAMSUNG)) {
} else if (PLATFORM_NAME.equals(PLATFORM_SIEMENS)) {
} else if (PLATFORM_NAME.equals(PLATFORM_SONY_ERICSSON)) {
return INTERNET_KEY_SE;
}
} catch (Throwable e) {
}
return 0;
}
/**
* define real key's C or DELETE code for current platform
*
* #return code
*/
private int getDeleteKeyCode() {
try {
if (PLATFORM_NAME.equals(PLATFORM_MOTOROLA)) {
} else if (PLATFORM_NAME.equals(PLATFORM_NOKIA)) {
if (adaptorCanvas.getKeyName(DELETE_KEY_SE).toUpperCase().indexOf("CLEAR") >= 0) {
return DELETE_KEY_NOKIA;
} else {
return DELETE_KEY_NOKIA;
}
} else if (PLATFORM_NAME.equals(PLATFORM_SAMSUNG)) {
if (adaptorCanvas.getKeyName(DELETE_KEY_SAMSUNG).toUpperCase().indexOf("CLEAR") >= 0) {
return DELETE_KEY_SAMSUNG;
}
} else if (PLATFORM_NAME.equals(PLATFORM_SIEMENS)) {
} else if (PLATFORM_NAME.equals(PLATFORM_SONY_ERICSSON)) {
if (adaptorCanvas.getKeyName(DELETE_KEY_SE).toUpperCase().indexOf("CLEAR") >= 0) {
return DELETE_KEY_SE;
} else if (adaptorCanvas.getKeyName(DELETE_KEY_SE).toUpperCase().indexOf("C") >= 0) {
return DELETE_KEY_SE;
} else {
return DELETE_KEY_SE;
}
}
} catch (Throwable e) {
return DELETE_KEY_SE;
}
return 0;
}
/**
* define real key's BACK code for current platform
*
* #return code
*/
private int getBackKeyCode() {
try {
if (PLATFORM_NAME.equals(PLATFORM_MOTOROLA)) {
} else if (PLATFORM_NAME.equals(PLATFORM_NOKIA)) {
} else if (PLATFORM_NAME.equals(PLATFORM_SAMSUNG)) {
} else if (PLATFORM_NAME.equals(PLATFORM_SIEMENS)) {
} else if (PLATFORM_NAME.equals(PLATFORM_SONY_ERICSSON)) {
return BACK_KEY_SE;
}
} catch (Throwable e) {
}
return 0;
}
/**
* name of curent platform
*
* #return PLATFORM_NAME
*/
public String getPlatformName() {
return PLATFORM_NAME;
}
/**
* Used to adopt key kode to predefined constances, which are platform independent.
* <p/>
* You can use this method in any kind of canvas, but better at first time to call
* <code>getInstance()</code> method at the beginning of midlet work, because initialisation takes time.
* <p/>
* Best variant for usage is calling <code>adoptKeyCode()</code> to use <code>keyPressed()</code> method in Canvas:
* <pre>
* protected void keyPressed(int keyCode) {
* keyCode = KeyCodeAdapter.getInstance().adoptKeyCode(keyCode);
* }
* </pre>
* and then you can use it:
* <pre>
* switch (keyCode) {
* case KeyCodeAdapter.UP_KEY:
* break;
* case KeyCodeAdapter.SOFT_KEY_LEFT:
* break;
* }</pre>
* or send this code to any other clesses.
*
* #param keycode This code is sent by platform to canvas and redirected here
* #return this keycode is equal to one of our constants declared in this class
*/
public int adoptKeyCode(int keycode) {
switch (keycode) {
case Canvas.KEY_NUM0:
return KEY_0;
case Canvas.KEY_NUM1:
return KEY_1;
case Canvas.KEY_NUM2:
return KEY_2;
case Canvas.KEY_NUM3:
return KEY_3;
case Canvas.KEY_NUM4:
return KEY_4;
case Canvas.KEY_NUM5:
return KEY_5;
case Canvas.KEY_NUM6:
return KEY_6;
case Canvas.KEY_NUM7:
return KEY_7;
case Canvas.KEY_NUM8:
return KEY_8;
case Canvas.KEY_NUM9:
return KEY_9;
case Canvas.KEY_STAR:
return KEY__STAR;
case Canvas.KEY_POUND:
return KEY__POUND;
default:
if (keycode == SOFTKEY_LEFT) {
return SOFT_KEY_LEFT;
} else if (keycode == SOFTKEY_RIGHT) {
return SOFT_KEY_RIGHT;
} else if (keycode == SOFTKEY_DELETE) {
return DELETE_KEY;
} else if (keycode == SOFTKEY_BACK) {
return BACK_KEY;
} else if (keycode == SOFTKEY_MIDDLE_INTERNET) {
return SOFT_KEY_MIDDLE_INTERNET;
} else if (keycode == PENCIL_KEY_NOKIA) {
return PENCIL_KEY;
} else {
try {
final int gameAction;
gameAction = adaptorCanvas.getGameAction(keycode);
if (gameAction == Canvas.UP) {
return UP_KEY;
} else if (gameAction == Canvas.DOWN) {
return DOWN_KEY;
} else if (gameAction == Canvas.LEFT) {
return LEFT_KEY;
} else if (gameAction == Canvas.RIGHT) {
return RIGHT_KEY;
} else if (gameAction == Canvas.FIRE) {
return CENTER_KEY;
}
} catch (IllegalArgumentException e) {
// e.printStackTrace();
}
}
break;
}
//#if debug
//# return keycode;
//#else
return NOT_DEFINED_KEY;
//#endif
}
/**
* return instance of class
*
* #return instance
*/
public static KeyCodeAdapter getInstance() {
return instance;
}
}
You have to use like this in your code:::-
protected void keyPressed(int keyCode) {
int internalKeyCode = KeyCodeAdapter.getInstance().adoptKeyCode(keyCode);
switch (keyCode) {
case KeyCodeAdapter.SOFT_KEY_LEFT:
// some processing
break;
case KeyCodeAdapter.BACK_KEY:
// some processing
break;
default:
}
...
}
Hope this will help you. Thanks