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2014/10/16 ¤W¤È 08:19:54
android Programming Glossary: mytagHow to check if AlarmMamager already has an alarm set? http://stackoverflow.com/questions/4556670/how-to-check-if-alarmmamager-already-has-an-alarm-set PendingIntent.FLAG_NO_CREATE null if alarmUp Log.d myTag Alarm is already active The key here is the FLAG_NO_CREATE which..
ListView item LongClick state for selector http://stackoverflow.com/questions/4768977/listview-item-longclick-state-for-selector our view We are going to start the animation now. Log.i myTag Action Down Context mContext getApplicationContext Resources.. else if me.getAction MotionEvent.ACTION_CANCEL Log.i myTag Action Cancel This means we are scrolling on the list not trying..
How to make Drag & Drop Button in Android http://stackoverflow.com/questions/5037799/how-to-make-drag-drop-button-in-android oldXvalue me.getX oldYvalue me.getY Log.i myTag Action Down oldXvalue oldYvalue else if me.getAction MotionEvent.ACTION_MOVE..
NullPointerException that doesn't point to any line in my code http://stackoverflow.com/questions/5569267/nullpointerexception-that-doesnt-point-to-any-line-in-my-code Animation animation TODO Auto generated method stub Log.i myTag Animation End try myLayout.removeView simulateMovingImg This..
Fragment: which callback invoked when press back button & customize it http://stackoverflow.com/questions/9703498/fragment-which-callback-invoked-when-press-back-button-customize-it R.id.fragment_placeholder myFragment myTag NOTE I did not add to back stack Now myFragment is showing on..
How to read detected NFC tag (NDEF content) details in android? http://stackoverflow.com/questions/9971820/how-to-read-detected-nfc-tag-ndef-content-details-in-android about tags with NDEF content In that case you can do Tag myTag Tag nfcintent.getParcelableExtra NfcAdapter.EXTRA_TAG get NDEF.. get NDEF tag details Ndef ndefTag Ndef.get myTag int size ndefTag.getMaxSize tag size boolean writable ndefTag.isWritable..
How to check if AlarmMamager already has an alarm set? http://stackoverflow.com/questions/4556670/how-to-check-if-alarmmamager-already-has-an-alarm-set context 0 new Intent com.my.package.MY_UNIQUE_ACTION PendingIntent.FLAG_NO_CREATE null if alarmUp Log.d myTag Alarm is already active The key here is the FLAG_NO_CREATE which as described in the javadoc if the described PendingIntent..
ListView item LongClick state for selector http://stackoverflow.com/questions/4768977/listview-item-longclick-state-for-selector This means a finger has come down on top of our view We are going to start the animation now. Log.i myTag Action Down Context mContext getApplicationContext Resources res mContext.getResources TransitionDrawable transition.. else if me.getAction MotionEvent.ACTION_MOVE Do Nothing else if me.getAction MotionEvent.ACTION_CANCEL Log.i myTag Action Cancel This means we are scrolling on the list not trying to longpress So set the background back to the normal..
How to make Drag & Drop Button in Android http://stackoverflow.com/questions/5037799/how-to-make-drag-drop-button-in-android onTouch View v MotionEvent me if me.getAction MotionEvent.ACTION_DOWN oldXvalue me.getX oldYvalue me.getY Log.i myTag Action Down oldXvalue oldYvalue else if me.getAction MotionEvent.ACTION_MOVE LayoutParams params new LayoutParams v.getWidth..
NullPointerException that doesn't point to any line in my code http://stackoverflow.com/questions/5569267/nullpointerexception-that-doesnt-point-to-any-line-in-my-code is getting called from @Override public void onAnimationEnd Animation animation TODO Auto generated method stub Log.i myTag Animation End try myLayout.removeView simulateMovingImg This is the line that is throwing a null pointer simulateMovingImg.setVisibility..
Fragment: which callback invoked when press back button & customize it http://stackoverflow.com/questions/9703498/fragment-which-callback-invoked-when-press-back-button-customize-it fragmentManager.beginTransaction replace fragment fragmentTransaction.replace R.id.fragment_placeholder myFragment myTag NOTE I did not add to back stack Now myFragment is showing on the screen. NOTE I did not add myFragment to back stack ...
How to read detected NFC tag (NDEF content) details in android? http://stackoverflow.com/questions/9971820/how-to-read-detected-nfc-tag-ndef-content-details-in-android share improve this question I assume that you are talking about tags with NDEF content In that case you can do Tag myTag Tag nfcintent.getParcelableExtra NfcAdapter.EXTRA_TAG get NDEF tag details Ndef ndefTag Ndef.get myTag int size ndefTag.getMaxSize.. you can do Tag myTag Tag nfcintent.getParcelableExtra NfcAdapter.EXTRA_TAG get NDEF tag details Ndef ndefTag Ndef.get myTag int size ndefTag.getMaxSize tag size boolean writable ndefTag.isWritable is tag writable String type ndefTag.getType tag..
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