2014/10/16 上午 08:27:11

android Programming Glossary: v.setdrawingcacheenabled

Android View.getDrawingCache returns null, only null

http://stackoverflow.com/questions/2339429/android-view-getdrawingcache-returns-null-only-null

I was having this problem also and found this answer v.setDrawingCacheEnabled true this is the important code Without it the view will have..

Programmatic screencapture on mobile device

http://stackoverflow.com/questions/3582603/programmatic-screencapture-on-mobile-device

like that might work for you View v view.getRootView v.setDrawingCacheEnabled true Bitmap b v.getDrawingCache share improve this answer..

Screen capture from code

http://stackoverflow.com/questions/5016097/screen-capture-from-code

LinearLayout v LinearLayout findViewById R.id.mainLayout v.setDrawingCacheEnabled true this is the important code Without it the view will have.. true Bitmap bm Bitmap.createBitmap v.getDrawingCache v.setDrawingCacheEnabled false if bm null try String path Environment.getExternalStorageDirectory.. LinearLayout v LinearLayout findViewById R.id.mainLayout v.setDrawingCacheEnabled true v.post new Runnable public void run Code to take screenshot..

Save the image made by user in fingerPaint api demos in android

http://stackoverflow.com/questions/5029775/save-the-image-made-by-user-in-fingerpaint-api-demos-in-android

Android take screen shot programatically

http://stackoverflow.com/questions/7762643/android-take-screen-shot-programatically

void getScreen View view content View v view.getRootView v.setDrawingCacheEnabled true Bitmap b v.getDrawingCache String extr Environment.getExternalStorageDirectory.. Here you go...I used this View v view.getRootView v.setDrawingCacheEnabled true Bitmap b v.getDrawingCache String extr Environment.getExternalStorageDirectory..

Android View.getDrawingCache returns null, only null

http://stackoverflow.com/questions/2339429/android-view-getdrawingcache-returns-null-only-null

set Thanks android caching view share improve this question I was having this problem also and found this answer v.setDrawingCacheEnabled true this is the important code Without it the view will have a dimension of 0 0 and the bitmap will be null v.measure MeasureSpec.makeMeasureSpec..

Programmatic screencapture on mobile device

http://stackoverflow.com/questions/3582603/programmatic-screencapture-on-mobile-device

Screen capture from code

http://stackoverflow.com/questions/5016097/screen-capture-from-code

void onPause TODO Auto generated method stub super.onPause LinearLayout v LinearLayout findViewById R.id.mainLayout v.setDrawingCacheEnabled true this is the important code Without it the view will have a dimension of 0 0 and the bitmap will be null v.measure MeasureSpec.makeMeasureSpec.. v.layout 0 0 v.getWidth v.getHeight v.buildDrawingCache true Bitmap bm Bitmap.createBitmap v.getDrawingCache v.setDrawingCacheEnabled false if bm null try String path Environment.getExternalStorageDirectory .toString OutputStream fOut null File file new..

Save the image made by user in fingerPaint api demos in android

http://stackoverflow.com/questions/5029775/save-the-image-made-by-user-in-fingerpaint-api-demos-in-android

improve this question Here is the source code to do that LinearLayout v LinearLayout findViewById R.id.mainLayout v.setDrawingCacheEnabled true this is the important code Without it the view will have a dimension of 0 0 and the bitmap will be null v.measure MeasureSpec.makeMeasureSpec.. v.layout 0 0 v.getWidth v.getHeight v.buildDrawingCache true Bitmap bm Bitmap.createBitmap v.getDrawingCache v.setDrawingCacheEnabled false if bm null try String path Environment.getExternalStorageDirectory .toString OutputStream fOut null File file new..

Android take screen shot programatically

http://stackoverflow.com/questions/7762643/android-take-screen-shot-programatically

.removeGlobalOnLayoutListener this getScreen private void getScreen View view content View v view.getRootView v.setDrawingCacheEnabled true Bitmap b v.getDrawingCache String extr Environment.getExternalStorageDirectory .toString File myPath new File extr.. image caching bitmap screenshot share improve this question Here you go...I used this View v view.getRootView v.setDrawingCacheEnabled true Bitmap b v.getDrawingCache String extr Environment.getExternalStorageDirectory .toString File myPath new File extr..