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What exactly does the post method do?
... this includes the drawing events.
It is also the thread you interact with Android widgets with
For instance, if you touch the a button on screen, the UI thread
dispatches the touch event to the widget which in turn sets its
pressed state and posts an invalidate request to the event queue. ...
Programmatically scroll to a specific position in an Android ListView
...item will not be selected but it will still be positioned appropriately.) (android docs)
yourlist.setOnGroupExpandListener (new ExpandableListView.OnGroupExpandListener()
{
@Override
public void onGroupExpand(int groupPosition) {
expList.setSelectionFromTop(gro...
Unable to execute dex: GC overhead limit exceeded in Eclipse
...
Let me assume this problem caused due to the Android XML, because of very frequently you're opening it
These following two issues on StackOverFlow are realted with each other:
Every time I click on an Android XML file in Eclipse, it loads data for all API versions
an...
How to create Drawable from resource
...the 3rd param is an optional Theme instance).
– vaughandroid
Mar 31 '16 at 7:18
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What is Activity.finish() method doing exactly?
I'm developing android applications for a while, and followed a lot of posts about activity life cycle, and application's life cycle.
...
Sending images using Http Post
I want to send an image from the android client to the Django server using Http Post. The image is chosen from the gallery. At present, I am using list value name Pairs to send the necessary data to the server and receiving responses from Django in JSON. Can the same approach be used for images (wit...
App restarts rather than resumes
...he behavior you are experiencing is caused by an issue that exists in some Android launchers since API 1. You can find details about the bug as well as possible solutions here: https://code.google.com/p/android/issues/detail?id=2373.
It's a relatively common issue on Samsung devices as well as oth...
android View not attached to window manager
...verflow.com/questions/23458162/dismiss-progress-dialog-in-another-activity-android
if ( (progressdialog != null) && progressdialog.isShowing()) {
//is it the same context from the caller ?
Log.w("ProgressDIalog dismiss", "the dialog is from"+progr...
Converting a view to Bitmap without displaying it in Android?
...agic sauce" for me was found here:
https://groups.google.com/forum/#!topic/android-developers/BxIBAOeTA1Q
Cheers,
Levi
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How to handle screen orientation change when progress dialog and background thread active?
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When you switch orientations, Android will create a new View. You're probably getting crashes because your background thread is trying to change the state on the old one. (It may also be having trouble because your background thread isn't on the UI thre...