how to call previous activity in android? - android-activity

I have five activity in my app,
Act1->Act2->Act3->Act4->Act5,
All activity goes in single direction as I have stated above,
Now I have to call again Act2 after successful completion of my Act5's task, so its working good and showing me the Act2 (I have Used startActivity(callIntent) in Act5 for showing me Act2 again),
After this when I click on Back button in Act2, I have Act1 (I have Used startActivity(callIntent) in Act2 for showing me Act1 again) its what I want .....
But the problem is that when I click Act1's back button it is going to put me on Act2. But I want to exit from there, because Act1 is the first initial activity.
How Can I set focus to my hidden activity , instead of creating Intent and call startActivity.
Any idea? Please help.

After long research I got pretty much understanding of "back stack" for all the activities in an app.
Each time I moved to another activity and also for opening previous activity I have used Intent.startActivity() with flag FLAG_ACTIVITY_NEW_TASK, So every time I have new activity added in the "back-stack".
I have tried intent flag as FLAG_ACTIVITY_CLEAR_TOP while calling previous activity from "back-stack" using Intent.startActivity() and I got the solution of calling back the previous activity and clears all stack top activity above the calling one activity. So now back button does working nice as I needed.
Let see My problem of calling previous activity ,
A = activity; A1->A2->A3->A4->A5->B2 , now if you click on back button you will have A1 activity , and after clicking on A1's back button you have again B2 activity which was called after A5 and so on.
After using the FLAG_ACTIVITY_CLEAR_TOP in A5 activity and called again A2 (Not creating new activity but calling precious one) I have following situation.
A = activity; A1->A2->A3->A4->A5
calling previous A2 activity, and I have following scenario.
A1->A2 only.
Thanks.

Instead of following code (with flag Intent.FLAG_ACTIVITY_NEW_TASK):
Intent callIntent = new Intent(Intent.ACTION_CALL);
callIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
callIntent.setClass(CurrentActivity.this,PreviousActivity.class);
startActivity(callIntent);
Try using following one with Intent.FLAG_ACTIVITY_CLEAR_TOP
Intent callIntent = new Intent(Intent.ACTION_CALL);
callIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
callIntent.setClass(CurrentActivity.this,PreviousActivity.class);
startActivity(callIntent);

Related

Issue with setting AutomationElement value

I have an issue with setting value of AutomationElement by using method ValuePattern.SetValue().
Everything works just fine until some dialog appears. When the dialog appears the code execution got stuck. No exception is thrown. After the dialog is confirmed, the code exection continues. Bellow is a sample of the code:
BasePattern basePattern = null;
ValuePattern valuePattern = null;
AutomationElement elementA = Window.GetElement(SearchCriteria.ByText(propertyName));
object patternObjectA = null;
elementA.TryGetCurrentPattern(ValuePattern.Pattern, out patternObjectA);
basePattern = (BasePattern)patternObjectA;
valuePattern = (ValuePattern)patternObjectA;
valuePattern.SetValue(optionToSet);
// Window.GetElement() is a method from TestStack.White framework
// The code execution got stuck on the last line until the dialog is confirmed
Is there any other way to set AutomationElement value?
Is somehow possible to avoid of getting stuck by dialog?
I'll by grateful for any help.
Thanks advance.
It could be that this dialog is not supporting UI Automation correctly or that you simply target the wrong element.
To verify that you may use Inspect.exe from Microsoft or similiar tools.
If it works, check if you really target the correct component with your code again.
If it does not work and:
if you are able to change the application
you can change the so called AutomationPeer of the UI component - here is a link for more infos
Or simply use another UI component that supports UI Automation correctly.
if you are not able to change the application, and also do not need to run in background, parallel, etc.. you might just focus the component (call setFocus() onto the AutomationElement, or expand it (via IsExpandCollapsePatternAvailable or simulated MouseClick onto the components coordinates)) and then use the SendKeys.SendWait("test") method.
EDIT: There is one more thing you should have a look at, and I wonder why I didn't mentioned it in the first place: Register to UI Automation Events
For example you could register a callback for the Structure change event type, and check if the dialog you talk about appeared.
If so --> click the confirmed button of the dialog.
Probably you will have to synchronize your execution, so that every further action in the UI Automation script waits until the registered callback got executed and the confirmed button got clicked.

My click trigger always fire in google tag manager

I'm having difficulties using the Click trigger in google tag manager.
I want to setup a trigger to fire on a click event, only when the element class contain "scrollto".
But the thing is, it keeps firing up even when the "scrollto" class isn't part of the element I clicked on.
Here are a few screenshot I hope will help you understand the problem:
Thank you for your help,
Alexis
Ones you set up any click trigger you will get these events everytime a user makes a click but that doesnt mean the trigger it self is being fired. You can append the trigger to any tag and you ll see that if you click anywhere else the tag wont fire even when you see the event.
Hope it helps!
Instead of click classes contains scrollto,
Give click classes equals scrollto

DOM usage in QTP

During script execution a pop up won't go away, and it happens only through QTP(v12.02).
I am trying DOM to bypass the problem, the pop up event was on selection of a drop down value, so I used some code to find the correct index and use DOM to select the value
Browser().Page().WebList().Object.selectedIndex = itmindx
With this the pop up issue got resolved, but now to complete the process,I need to click the Save button which is disabled as the page didn't refreshed when the value was selected ( tried refreshing through QTP, tab out etc--didn't worked as it loads the previous value).So I used the fire event method
Browser().Page().WebList().Fireevent "onchange"
with this I ran in to the same issue of multiple pop ups. Used the following
Browser().Page().WebList().Object.onchange()
but then QTP won't executes the next line unless I hit enter externally on the pop up(multiple pop up is resovled but now QTP is stuck. I don't want to use RS.... Any solutions?
To enable the button
Browser().Page().WebButton().Object.disabled = false
Or
To hit enter for the popup
CreateObject("WScript.Shell").SendKeys("{ENTER}")
[ http://ss64.com/vb/sendkeys.html ]
Go for hitting the Enter button using SendKeys. It is not a good idea accessing DOM and change the state ourselves. There is a chance that you might miss potential defects!

How to finish an Activity that is used in a TabSpec, as the child of TabHost

I have Main Activity which contains a TabHost.
In the TabHost I have several TabSpec which use an Intent for the content of the tab.
At certain points in my code I need to remove a tab from the TabHost, and finish the Activity that was in that tab's TabSpec.
I am able to remove the tab from the TabHost, but as soon as I call finish on that child Activity, the Main Activity terminates. I have even tried calling finish some time later, with a timer. It still kills the main activity.
How can I finish a child activity without killing the main activity?
Tab Host was decrapated by google so you shouldnt use it anymore you should replace it using actionbarsherlock its a better option for tabs.

Lifecycle and Activity Stack

In the application activities are stacked like this: A - > B - > C - > D - > E.
If I receive a particular notification and click on it, Activity E is started.
If I then click back (button on phone or button on actionbar), the application exit.
How do I make the transition to Activity D in this case, and then back through C, B, and A?
My code of back button:
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
finish();
break;
}
return true;
}
Everything is okay when starting the application normally. The problem is when Activity starts from the notification.
Android has the functionality you're after built in, and it is already well documented. To begin with you should look at the TaskStackBuilder class. It was introduced in JellyBean, but is already included in the support library, and you use it to build a synthetic TaskStack which is what you need. A summary from the documentation reads:
When crossing from one task stack to another post-Android 3.0, the application should synthesize a back stack/history for the new task so that the user may navigate out of the new task and back to the Launcher by repeated presses of the back key. Back key presses should not navigate across task stacks.
TaskStackBuilder provides a way to obey the correct conventions around cross-task navigation.
How you build it is going to depend on the relationships of the Activities in your app, but the Tasks and Back Stack developers guide is a good read to help you decide, as is the Navigating with Up and Back design guide, if this is all new to you.
You'll find some code examples in the Implementing Effective Navigation lessons, also on the Android developers site, in the training section.
Incidentally, the button on the ActionBar is referred to as Up. Even though it sometimes shares the same functionality as the back button, the two are not the same (I assume that's the one you are talking about ;-) .)
I think you can solve your problem by sending an intent from Activity E to Activity D, and so on.
Therefore you should overwrite the method
onBackPressed()
that is called when you click on the back button.