Create monochromatic bitmap Android example


public class MainActivity extends Activity {
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(new SampleView(this));
	}

	private static class SampleView extends View {

		// CONSTRUCTOR
		public SampleView(Context context) {
			super(context);
			setFocusable(true);

		}
		@Override
		protected void onDraw(Canvas canvas) {
			Paint paint = new Paint();
			
			canvas.drawColor(Color.GREEN);
            
            Bitmap b = Bitmap.createBitmap(200, 200, Bitmap.Config.ALPHA_8);
             paint.setColor(Color.BLUE);
            
           Canvas c = new Canvas(b);
           c.drawRect(0, 0, 200, 200, paint);
           
           canvas.drawBitmap(b, 10,10, paint);
		}

	}
}

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Create file restartADB.bat in folder
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adb kill-server && adb start-server
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[caption id="attachment_778" align="alignleft" width="300" caption="ADB server restart by command line"]

android/adb-restart-server-android-emulator-300x188.png

[/caption]

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Landscape - portrait orientation change:


boolean mbOrientationLandscape = true;
if(mbOrientationLandscape ){
	setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
	mbOrientationLandscape =false;
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Get Resource ID by Resources String Name Android example | get-resource-id-by-resources-string-name-android-example


// image from res/drawable
	int resID = getResources().getIdentifier("my_image", 
			"drawable", getPackageName());
// view
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// string
	int resID = getResources().getIdentifier("my_string", 
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Editace: 2013-12-09 13:10:11
Počet článků v kategorii: 396
Url:create-monochromatic-bitmap-android-example