Hello everyone i am using dropzone.js to upload pictures to the server with php, but i kind of having problem with it.
I was wondering if there is anyway to disable the dropzone.js auto upload to the server on drag and drop image or on click and select image and use a clickable submit button to manually submit the image to the server
Please any advice or help perhaps a simple code will be appreciated.
Edited
I still haven't got an answer to my questions.
Seriously i feel like this people building this stuff doesn't got it right because the stuff is useless in someways, are they trying to tell me that when a user uploads its profile picture and the dropzone will be stuck there looking at them and them looking at it without a submit button or a confirmation message that the picture has been uploaded then they should continue? seriously?
You can define button in your HTML Form such as
<button id="submit-all">Submit all files</button>
and then add this script
Dropzone.options.myDropzone = {
// Prevents Dropzone from uploading dropped files immediately
autoProcessQueue: false,
acceptedFiles: ".png,.jpg,.gif,.bmp,.jpeg",
maxFilesize: 1,
parallelUploads: 10,
addRemoveLinks: true,
init: function() {
var submitButton = document.querySelector("#submit-all")
myDropzone = this; // closure
submitButton.addEventListener("click", function() {
myDropzone.processQueue();
// autoProcessQueue: true// Tell Dropzone to process all queued files.
});
// You might want to show the submit button only when
// files are dropped here:
this.on("addedfile", function() {
// Show submit button here and/or inform user to click it.
});
}
};
Hope this solves the problem.refrence https://github.com/enyo/dropzone/wiki/Upload-all-files-with-a-button
Related
I have created the button in the gmail inbox using inboxsdk.
Now i want to get a pop up by clicking on that button
2.Pop up should contain a link which navigates to my website page(xyz.com/login.php)
How can i do these using inboxsdk
Screenshot:
If you are still struggling with this, I would suggest a simple solution which is to fire a JavaScript confirm dialog see here. On confirmation you could redirect the user, using window.location.href = '<your-url>';.
Another solution would be to use InboxSDK's widgets.
Example:
InboxSDK.load(2, '<InboxSDK-app-id>').then((sdk) => {
...
const el = document.createElement('div');
el.innerHTML = 'Link description';
sdk.Widget.showModalView({
title: 'Modal Title',
el
});
});
For more ModalOptions look here.
Notice: I set the attribute target attribute of <a> tag to "_blank". This makes sure the url opens in another browser tab.
A third, more direct (optional) solution would be to add an onClick event listener to which you attach a function that redirects the user to your url, see a code example here.
A fourth and better possible solution would be to add a DropdownView to your button's onClick function, see example code here.
I am using Dropzone js for file uploads. This works fine for all events but i do not know how to detect an event when user starts dragging a file but does not drop it over to the dropzone (or let's say he decides to cancel the drop operation)
JSP
<div class="FilesDropzone dz-clickable" id="mydropzone" style="width:97%;height:50px;"><span>Drop files here!</span>//area for further processing</div>
Javascript
var myFilesDropzone = new Dropzone("div#mydropzone", { url:addedFilesResourceURL});
myFilesDropzone .on("dragover", function(event){
var dropzoneFilesHolder = document.getElementById('mydropzone');
dropzoneFilesHolder.setAttribute('style', 'height:150px;border:3px dashed #2AAAE6;');
});
myFilesDropzone .on("drop", function(event){
//display the dropped file });
Currently a blue border area is displayed that shows users where to drop the file. So if user decides to cancel drop i want to hide that area. But i do not know which event exactly is it.
I tried with dragleave but figure out that it was not the correct event. Any ideas?
This question already has an answer here:
SAPUI5 Open link on Button press
(1 answer)
Closed 1 year ago.
I am relatively new to UI5. My search for "[sapui5] icon link" brought no useful results. So here is my question.
I have the following sap.m.Link
<Link id="myLink" href="http://stackoverflow.com/" text="Stackoverflow" />
which displays the text "Stackoverflow" on the UI, and when I click on it, I will navigate to stackoverflow.com. That's the effect I want.
But how can I replace the text with an icon, for example "sap-icon://download"? According to the Link-API, it doesn't have an attribute icon. So is there a way to get the same effect using sap.m.Button that does have this attribute:
<Button icon="sap-icon://download" press=".onDataExport" />
What would the handler onDataExport look like? My idea is to use a (somehow) hidden sap.m.Link and a sap.m.Button containing the icon. The press-handler of the Button would then somehow trigger a 'link clicked' (not sure if that is possible).
My answer comes a bit late, but I hope that it will help others, as I searched for a ready-to-use Link including an Icon (although this does not seem to be the real need of StoneCrusher).
Button which triggers link navigation:
If you want a sap.m.Button to act like a classical link, then you can attach a press event and use window.open in that event, like:
myButton.attachPress(function () {
window.open(url,target);
});
Link with UI5 icon:
If you want to display a sap-icon in a sap.m.Link, then you have to extend the link, include an aggregation which contains the icon and then render the icon before you render the text of the link.
renderer : function(oRm, oControl) {
[...]
oRm.write("<a");
oRm.writeControlData(oControl);
oRm.addClass("sapMLnk sapMLnkMaxWidth touconLink");
oRm.writeClasses();
oRm.write("href=\"javascript:void(0);\" ");
oRm.write(">");
//Render icon
if (icon!="") {
oControl.getAggregation("_icon").setIcon(icon);
oRm.renderControl(oControl.getAggregation("_icon"));
}
oRm.writeEscaped(text);
oRm.write("</a>");
}
I was in need of both and published these and other custom UI5 convenience controls here: www.toucon.fr
Use the below code in your onDataExport function in controller:
sap.m.URLHelper.redirect("https://stackoverflow.com/", true);
Refer to the below link for info: ui5.sap.com/#/sample/sap.m.sample.Link/preview
sorry only got reply in JSON style, but you see what is missing in your code:
jQuery.sap.require("sap.ui.core.IconPool");
var sBack = sap.ui.core.IconPool.getIconURI("nav-back");
var button = new sap.ui.commons.Button({
icon : sBack,
});
I am having troubles trying to understand how to use "Save before Exit" plugin with the Modal Page plugin in Oracle ApEx v4.1.1.
I basically would like to know how to attached the 'X' close button to the "Save before Exit" plugin when a user makes a change to a select list or text area field on the page (I also have classes associated to these fields), used within the modal page?
Here are links to the two plugins that I am trying to link together:
http://apex.oracle.com/pls/apex/f?p=46685:MODAL_PAGE:0
http://apex.oracle.com/pls/apex/f?p=46685:SAVE_BEFORE_EXIT:0:::::
Important note: i tested this plugin with the latest version available: 3.0.2. The change detection routine there is modificationDetected, where in 3.0.0 it was changeDetected! Check which version you use!
When i have to integrate things like these, i want to avoid altering provided code such as the plugin code. Doing this will break your stuff if you don't remember in the future and install a new version (unless you're actually fixing something of course).
Create a dynamic action on the page that calls the modal dialog, fire on load:
var default_colorbox_close = $.colorbox.close;
$.colorbox.close = function(){
iframejQ = $("iframe").get(0).contentWindow.apex.jQuery;
iframeDoc = iframejQ($("iframe").get(0).contentWindow.document);
apex.debug("Colorbox close attempt - check changes");
var hasChange = iframeDoc.apex_save_before_exit("modificationDetected");
apex.debug('Modal contains changes: '+hasChange);
if(hasChange){
$( "<div title='Unsaved changes!'>There are unsaved changes. Close the popup anyway?</div>" ).dialog({
resizable: false,
height:140,
modal: true,
stack: true,
zIndex: 9999,
buttons: {
"Don't close": function() {
$(this).dialog( "close" );
},
"Close": function() {
iframeDoc.apex_save_before_exit("disableWarning")
default_colorbox_close();
$(this).dialog( "close" );
}
}
});
} else {
apex.debug('Close modal with default colorbox close');
default_colorbox_close();
};
};
The save before exit plugin works by using the browser window.onbeforeunload event. It does trigger when the popup is closed (at least in FF it does), but by then it is way too late: the popup is gone and the markup too.
My first thought was to simply tap that onbeforeunload event by redirecting the page to a generic page which would hold onload code to close the popup. The onbeforeunload would spring in action as soon as the redirect would be attempted. There would be no dynamic action or plugin altering. But oh well, i decided against that. (Note though: most of the code in this snippet would have to be reused in that case too, save change detection and dialog).
Instead i choose to check for changes in the iframe document when a close event happens, and display a dialog, which can be modified too, and clearly indicates that you are performing an action on the popup and not on "the page" (which could be interpreted as the parent page of the modal).
So what is needed is to catch the modal popup close event. Note that the plugin is based of the jQuery Colorbox plugin. The Skillbuilder modal does not provide a pre-close event and can not without altering the colorbox plugin.
Colorbox provides a close option in the form of the "X" and also the ESC-key. I want to catch both(/all).
I didn't opt for unbinding the click on the X and binding a new click.
what i did first is save the default colorbox close event, and
then override the default.
var default_colorbox_close = $.colorbox.close;
$.colorbox.close = function(){
Next up: this piece of code will get the jQuery instance of the modal
page. I then fetch the document element of the page with this jquery
instance
iframejQ = $("iframe").get(0).contentWindow.apex.jQuery;
iframeDoc = iframejQ($("iframe").get(0).contentWindow.document);
Next up is checking the iframe (modal popup) for changes
var hasChange = iframeDoc.apex_save_before_exit("modificationDetected");
So if the page has changes, a warning has to be displayed. I do this
by using jQuery-UI Dialog. It will have "Unsaved changes!" as title,
and 2 buttons ("Don't close" and "Close"). When closing, the save
before exit plugin has to have its default warning disabled! If not,
you'd still get prompted by the onbeforeunload message! Then the
colorbox has to be closed (which will remove the iframe). Finally
the dialog (prompt) has to be closed.
if(hasChange){
$( "<div title='Unsaved changes!'>There are unsaved changes. Close the popup anyway?</div>" ).dialog({
resizable: false,
height:140,
modal: true,
stack: true,
zIndex: 9999,
buttons: {
"Don't close": function() {
$(this).dialog( "close" );
},
"Close": function() {
iframeDoc.apex_save_before_exit("disableWarning")
default_colorbox_close();
$(this).dialog( "close" );
}
}
});
If there are no changes, then the modal can simply be closed.
} else {
apex.debug('Close modal with default colorbox close');
default_colorbox_close();
};
Hope some of that sticks ;)
Example on http://apex.oracle.com/pls/apex/f?p=11128:1
Edit:
And some big thanks to Dan McGhan for helping in the OTN thread :)
https://forums.oracle.com/forums/thread.jspa?threadID=2434115&tstart=0
I would like to add something to the answer. I've noticed that the items that changed are not highlighted. So I've added this line to the "Don't Close" right before closing the dialog box.
iframeDoc.apex_save_before_exit('modifiedItems', {highlight:true});
And it highlights the items as it should!
Is there anyway i can get the hyperlink click in webview to my c# with Hyperlink value in Metro?. I am using WebView..NavigateToString() to generate the content?.
You can call InvokeScript with some of your own Javascript to set up a listener for when the user navigates away from your page. This would look something like the following in C#:
var navigationListenerString = #"
(function() {
function leavingPage() {
window.external.notify("LEAVING PAGE");
}
window.onbeforeunload = leavingPage;
})()";
webView.InvokeScript("eval", new string[] { navigationListenerString });
Then you can use ScriptNotify to listen for your particular message to determine that the page is unloading and the user is leaving. Unfortunately you cannot detect where a user is going. Also, if the hyperlink opens in a new window and the webview does not unload, you cannot detect that either.
Since WebView in windows 8 doesn't support Navigating() events like the Silverlight WebBrowser control, thus it is not possible to get hyperlink or cancel navigation.
But since you're using NavigateToString() method, you can write some manual javascript code and achieve same with the help of WebView.ScriptNotify() event.