Draw Rect Android basic example

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drawRect(), Paint, setStroke(), setStyle(), Canvas example source code.


	@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) {

			canvas.drawColor(Color.CYAN);
			Paint p = new Paint();
			// smooths
			p.setAntiAlias(true);
			p.setColor(Color.RED);
			p.setStyle(Paint.Style.STROKE); 
			p.setStrokeWidth(4.5f);
			// opacity
			//p.setAlpha(0x80); //
//drawRect (float left, float top, float right, float bottom, Paint paint) 
			canvas.drawRect(10, 10, 30, 30, p);
		}

	}
}

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Or try set values\styles.xml into basic Theme


<resources>

    <!--
        Base application theme, dependent on API level. This theme is replaced
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    -->
    <style name="AppBaseTheme" parent="android:Theme.Black">
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        -->
    </style>

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</resources>

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String sFileContent = readFile("myfile.txt",StandardCharsets.UTF_8);

	static String readFile(String path, Charset encoding) 
		  throws IOException 
		{
		  byte[] encoded = Files.readAllBytes(Paths.get(path));
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String sOut = "text blah hello world etc.";
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Editace: 2013-12-09 13:11:19
Počet článků v kategorii: 397
Url:draw-rect-android-basic-example

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