| public drawCircle ( float arg0, float arg1, float arg2, android arg3 ) : void | ||
| arg0 | float | |
| arg1 | float | |
| arg2 | float | |
| arg3 | android | |
| Résultat | void | |
protected override void onDraw (Canvas canvas)
{
canvas.drawColor (Color.WHITE);
canvas.translate (10, 10);
canvas.saveLayerAlpha (0, 0, 200, 200, 0x88, LAYER_FLAGS);
mPaint.setColor (Color.RED);
canvas.drawCircle (75, 75, 75, mPaint);
mPaint.setColor (Color.BLUE);
canvas.drawCircle (125, 125, 75, mPaint);
canvas.restore ();
}
protected override void onDraw(Canvas canvas)
{
canvas.drawColor(Color.YELLOW);
int width = canvas.getWidth();
int height = canvas.getHeight();
Paint paint = new Paint();
paint.setColor(Color.RED);
paint.setStyle(Paint.Style.STROKE);
paint.setStrokeWidth(10);
canvas.drawCircle(width / 2, height / 2, height / 3, paint);
Paint inner = new Paint();
paint.setColor(Color.GREEN);
paint.setStyle(Paint.Style.FILL);
canvas.drawCircle(width / 2, height / 2, height / 3 - 10, inner);
Paint text = new Paint();
text.setTextSize(20);
canvas.drawText("I am a Xobot Monkey!", width / 8, height / 8, text);
}
void drawScene (Canvas canvas)
{
canvas.clipRect (0, 0, 100, 100);
canvas.drawColor (Color.WHITE);
mPaint.setColor (Color.RED);
canvas.drawLine (0, 0, 100, 100, mPaint);
mPaint.setColor (Color.GREEN);
canvas.drawCircle (30, 70, 30, mPaint);
mPaint.setColor (Color.BLUE);
canvas.drawText ("Clipping", 100, 30, mPaint);
}
static void drawIntoBitmap (Bitmap bm)
{
float x = bm.getWidth ();
float y = bm.getHeight ();
Canvas c = new Canvas (bm);
Paint p = new Paint ();
p.setAntiAlias (true);
p.setAlpha (0x80);
c.drawCircle (x / 2, y / 2, x / 2, p);
p.setAlpha (0x30);
p.setXfermode (new PorterDuffXfermode (PorterDuff.Mode.SRC));
p.setTextSize (60);
p.setTextAlign (Paint.Align.CENTER);
Paint.FontMetrics fm = p.getFontMetrics ();
c.drawText ("Alpha", x / 2, (y - fm.ascent) / 2, p);
}
protected override void onDraw (Canvas canvas)
{
canvas.drawColor (unchecked((int)0xFFDDDDDD));
canvas.save ();
Paint paint = new Paint ();
paint.setColor (Color.BLUE);
MaskFilter mf = new BlurMaskFilter (128, BlurMaskFilter.Blur.NORMAL);
paint.setMaskFilter (mf);
mf.Dispose ();
canvas.translate (200, 200);
canvas.drawCircle (100, 100, 200, paint);
canvas.restore ();
paint.Dispose ();
}
protected override void onDraw (Canvas canvas)
{
canvas.drawColor (unchecked((int)0xFFDDDDDD));
Paint paint = new Paint ();
paint.setAntiAlias (true);
paint.setStyle (Paint.Style.STROKE);
paint.setStrokeWidth (10);
EmbossMaskFilter mf = new EmbossMaskFilter (new float[] { 1, 1, 1 }, 128, 16 * 2, 4);
paint.setMaskFilter (mf);
mf.Dispose ();
// paint.setMaskFilter(new SkEmbossMaskFilter(fLight, SkIntToScalar(4)))->unref();
// paint.setShader(new SkColorShader(SK_ColorBLUE))->unref();
paint.setDither (true);
canvas.drawCircle (50, 50, 30, paint);
paint.Dispose ();
}