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2014/10/16 ¤W¤È 08:14:39
android Programming Glossary: holderHow ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works row inflater.inflate layoutResourceId parent false holder new PakistaniDrama holder.tvDramaName TextView row.findViewById.. layoutResourceId parent false holder new PakistaniDrama holder.tvDramaName TextView row.findViewById R.id.dramaName holder.cbCheck.. TextView row.findViewById R.id.dramaName holder.cbCheck CheckBox row.findViewById R.id.checkBox row.setTag holder..
http://stackoverflow.com/questions/15621936/whats-lazylist with lazy loading Universal Image Loader you can view holder for smooth scrolling and performance. http developer.android.com..
How can I capture a video recording on Android? http://stackoverflow.com/questions/1817742/how-can-i-capture-a-video-recording-on-android MediaRecorder recorder SurfaceHolder holder boolean recording false @Override public void onCreate Bundle.. cameraView SurfaceView findViewById R.id.CameraView holder cameraView.getHolder holder.addCallback this holder.setType.. findViewById R.id.CameraView holder cameraView.getHolder holder.addCallback this holder.setType SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways I implement it public void surfaceChanged SurfaceHolder holder int format int width int height if isPreviewRunning mCamera.stopPreview..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas 0 @Override public void surfaceChanged SurfaceHolder holder int format int width int height @Override public void surfaceCreated.. height @Override public void surfaceCreated SurfaceHolder holder thread new GameThread getHolder this thread.setRunning true.. @Override public void surfaceDestroyed SurfaceHolder holder boolean retry true thread.setRunning false while retry try..
http://stackoverflow.com/questions/6218143/android-post-json-using-http path convert parameters into JSON object JSONObject holder getJsonObjectFromMap params passes the results to a string builder.. a string builder entity StringEntity se new StringEntity holder.toString sets the post request as the resulting string httpost.setEntity.. iter params.entrySet .iterator Stores JSON JSONObject holder new JSONObject using the earlier example your first entry would..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables provides the application developer with a single instance holder for state which is very different from a Singleton holder of.. holder for state which is very different from a Singleton holder of state. For a list of the differences see the Singleton explanation..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list inflater TextView CItv COtv static ViewHolder holder View view public DemoAdapter Activity context List String list.. getContext ListViewCheckBox.DT_selected 2000 .show holder.CItv.setText ListViewCheckBox.DT_selected holder.COtv.setText.. .show holder.CItv.setText ListViewCheckBox.DT_selected holder.COtv.setText ListViewCheckBox.outDT_selected else Object..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted thread to stop. public void step throws Exception Holder for a Stepper. private static class StepperThread extends PauseableThread..
Checking a checkbox in listview makes other random checkboxes checked too http://stackoverflow.com/questions/11190390/checking-a-checkbox-in-listview-makes-other-random-checkboxes-checked-too View convertView ViewGroup parent View row convertView Holder holder null if row null row mInflater.inflate R.layout.testlayout.. position visiblePosArray.length position holder new Holder holder.appIcon ImageView row.findViewById R.id.imageView1 holder.ckbox.. R.id.checkBox1 row.setTag holder else holder Holder convertView.getTag holder.ckbox.setFocusable false holder.appIcon.setImageDrawable..
How can you implement multi-selection and Contextual ActionMode in ActionBarSherlock? http://stackoverflow.com/questions/14737519/how-can-you-implement-multi-selection-and-contextual-actionmode-in-actionbarsher null convert view stuff cleared to much code do the usual Holder stuff here usual assign stuff here ... the 4 state change problem..
ListView Adapter with arbitrary number of row types (Don't know the number of different row types) http://stackoverflow.com/questions/17370525/listview-adapter-with-arbitrary-number-of-row-types-dont-know-the-number-of-di layout for message break .... You need to use a View Holder for smooth scrolling and performance. http developer.android.com..
How to update some data in a Listview without using notifyDataSetChanged()? http://stackoverflow.com/questions/19025841/how-to-update-some-data-in-a-listview-without-using-notifydatasetchanged mDownloadService private Context mContext static class ViewHolder TextView title TextView status ProgressBar progressBar DownloadStateButton.. final int position View convertView ViewGroup parent ViewHolder holder View v convertView if v null v mLayoutInflater.inflate.. R.layout.saved_show_list_item parent false holder new ViewHolder holder.title TextView v.findViewById R.id.title holder.status..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works null LayoutInflater inflater Activity context .getLayoutInflater row inflater.inflate layoutResourceId parent false holder new PakistaniDrama holder.tvDramaName TextView row.findViewById R.id.dramaName holder.cbCheck CheckBox row.findViewById.. Activity context .getLayoutInflater row inflater.inflate layoutResourceId parent false holder new PakistaniDrama holder.tvDramaName TextView row.findViewById R.id.dramaName holder.cbCheck CheckBox row.findViewById R.id.checkBox row.setTag holder.. layoutResourceId parent false holder new PakistaniDrama holder.tvDramaName TextView row.findViewById R.id.dramaName holder.cbCheck CheckBox row.findViewById R.id.checkBox row.setTag holder else holder PakistaniDrama row.getTag holder.tvDramaName.setText..
http://stackoverflow.com/questions/15621936/whats-lazylist You can configure with other options to suit your needs. Along with lazy loading Universal Image Loader you can view holder for smooth scrolling and performance. http developer.android.com training improving layouts smooth scrolling.html . share..
How can I capture a video recording on Android? http://stackoverflow.com/questions/1817742/how-can-i-capture-a-video-recording-on-android VideoCapture extends Activity implements OnClickListener SurfaceHolder.Callback MediaRecorder recorder SurfaceHolder holder boolean recording false @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState requestWindowFeature.. initRecorder setContentView R.layout.main SurfaceView cameraView SurfaceView findViewById R.id.CameraView holder cameraView.getHolder holder.addCallback this holder.setType SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS cameraView.setClickable.. R.layout.main SurfaceView cameraView SurfaceView findViewById R.id.CameraView holder cameraView.getHolder holder.addCallback this holder.setType SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS cameraView.setClickable true cameraView.setOnClickListener..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways degrees available in API 8. So this is how I implement it public void surfaceChanged SurfaceHolder holder int format int width int height if isPreviewRunning mCamera.stopPreview Parameters parameters mCamera.getParameters Display..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas 1000 framesTimer now framesCountAvg framesCount framesCount 0 @Override public void surfaceChanged SurfaceHolder holder int format int width int height @Override public void surfaceCreated SurfaceHolder holder thread new GameThread getHolder.. surfaceChanged SurfaceHolder holder int format int width int height @Override public void surfaceCreated SurfaceHolder holder thread new GameThread getHolder this thread.setRunning true thread.start @Override public void surfaceDestroyed SurfaceHolder.. new GameThread getHolder this thread.setRunning true thread.start @Override public void surfaceDestroyed SurfaceHolder holder boolean retry true thread.setRunning false while retry try thread.join retry false catch InterruptedException e class..
http://stackoverflow.com/questions/6218143/android-post-json-using-http url with the post data HttpPost httpost new HttpPost path convert parameters into JSON object JSONObject holder getJsonObjectFromMap params passes the results to a string builder entity StringEntity se new StringEntity holder.toString.. holder getJsonObjectFromMap params passes the results to a string builder entity StringEntity se new StringEntity holder.toString sets the post request as the resulting string httpost.setEntity se sets a request header so the page receving the.. through all the parameters passed in the post request Iterator iter params.entrySet .iterator Stores JSON JSONObject holder new JSONObject using the earlier example your first entry would get email and the inner while would get the value which..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables the lifetime of associated data. 2 The Application class provides the application developer with a single instance holder for state which is very different from a Singleton holder of state. For a list of the differences see the Singleton explanation.. provides the application developer with a single instance holder for state which is very different from a Singleton holder of state. For a list of the differences see the Singleton explanation link above. Diane continues ...just likely to be something..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list final List String list private final Activity context LayoutInflater inflater TextView CItv COtv static ViewHolder holder View view public DemoAdapter Activity context List String list super context R.layout.test_listitems list TODO Auto generated.. getContext You selected keyword 2000 .show Toast.makeText getContext ListViewCheckBox.DT_selected 2000 .show holder.CItv.setText ListViewCheckBox.DT_selected holder.COtv.setText ListViewCheckBox.outDT_selected else Object o getItemId.. Toast.makeText getContext ListViewCheckBox.DT_selected 2000 .show holder.CItv.setText ListViewCheckBox.DT_selected holder.COtv.setText ListViewCheckBox.outDT_selected else Object o getItemId position 1 String keyword o.toString Toast.makeText..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted Stepper has a step method. Any exception thrown causes the enclosing thread to stop. public void step throws Exception Holder for a Stepper. private static class StepperThread extends PauseableThread private final Stepper stepper StepperThread Stepper..
Checking a checkbox in listview makes other random checkboxes checked too http://stackoverflow.com/questions/11190390/checking-a-checkbox-in-listview-makes-other-random-checkboxes-checked-too @Override public View getView final int position View convertView ViewGroup parent View row convertView Holder holder null if row null row mInflater.inflate R.layout.testlayout null visiblePosArray position visiblePosArray.length.. row mInflater.inflate R.layout.testlayout null visiblePosArray position visiblePosArray.length position holder new Holder holder.appIcon ImageView row.findViewById R.id.imageView1 holder.ckbox CheckBox row.findViewById R.id.checkBox1 row.setTag.. row.findViewById R.id.imageView1 holder.ckbox CheckBox row.findViewById R.id.checkBox1 row.setTag holder else holder Holder convertView.getTag holder.ckbox.setFocusable false holder.appIcon.setImageDrawable appInfoList.get position .loadIcon pm..
How can you implement multi-selection and Contextual ActionMode in ActionBarSherlock? http://stackoverflow.com/questions/14737519/how-can-you-implement-multi-selection-and-contextual-actionmode-in-actionbarsher convertView inflater.inflate R.layout.list_item_library null convert view stuff cleared to much code do the usual Holder stuff here usual assign stuff here ... the 4 state change problem described above. We use a second selector with no pressed..
ListView Adapter with arbitrary number of row types (Don't know the number of different row types) http://stackoverflow.com/questions/17370525/listview-adapter-with-arbitrary-number-of-row-types-dont-know-the-number-of-di quote mInflater.inflate R.layout.post_quote_layout null inflate layout for message break .... You need to use a View Holder for smooth scrolling and performance. http developer.android.com training improving layouts smooth scrolling.html You can..
How to update some data in a Listview without using notifyDataSetChanged()? http://stackoverflow.com/questions/19025841/how-to-update-some-data-in-a-listview-without-using-notifydatasetchanged of the item in updateProgress private DownloadService mDownloadService private Context mContext static class ViewHolder TextView title TextView status ProgressBar progressBar DownloadStateButton downloadStateBtn public static enum CancelReason.. notifyDataSetChanged @Override public View getView final int position View convertView ViewGroup parent ViewHolder holder View v convertView if v null v mLayoutInflater.inflate R.layout.saved_show_list_item parent false holder new ViewHolder.. View v convertView if v null v mLayoutInflater.inflate R.layout.saved_show_list_item parent false holder new ViewHolder holder.title TextView v.findViewById R.id.title holder.status TextView v.findViewById R.id.status holder.progressBar ProgressBar..
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