Examples with PaintFlagsDrawFilter android.graphics.PaintFlagsDrawFilter used on opensource projects

Example 16 with PaintFlagsDrawFilter

use of android.graphics.PaintFlagsDrawFilter in project android_frameworks_base by crdroidandroid.

the class DetailedWeatherView method overlay.

private Drawable overlay(Resources resources, Drawable image, String min, String max, String tempUnits) {
    final Canvas canvas = new Canvas();
    canvas.setDrawFilter(new PaintFlagsDrawFilter(Paint.ANTI_ALIAS_FLAG, Paint.FILTER_BITMAP_FLAG));
    final float density = resources.getDisplayMetrics().density;
    final int footerHeight = Math.round(18 * density);
    final int imageWidth = image.getIntrinsicWidth();
    final int imageHeight = image.getIntrinsicHeight();
    Log.d("maxwen", "" + imageWidth + " " + imageHeight);
    final TextPaint textPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    Typeface font = Typeface.create("sans-serif-condensed", Typeface.NORMAL);
    textPaint.setTypeface(font);
    textPaint.setColor(resources.getColor(R.color.omni_jaws_detailed_temperature_color));
    textPaint.setTextAlign(Paint.Align.LEFT);
    final int textSize = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 14f, resources.getDisplayMetrics());
    textPaint.setTextSize(textSize);
    final int height = imageHeight + footerHeight;
    final int width = imageWidth;
    final Bitmap bmp = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    canvas.setBitmap(bmp);
    image.setBounds(0, 0, imageWidth, imageHeight);
    image.draw(canvas);
    String str = null;
    if (max != null) {
        str = min + "/" + max + tempUnits;
    } else {
        str = min + tempUnits;
    }
    Rect bounds = new Rect();
    textPaint.getTextBounds(str, 0, str.length(), bounds);
    canvas.drawText(str, width / 2 - bounds.width() / 2, height - textSize / 2, textPaint);
    return new BitmapDrawable(resources, bmp);
}