Examples with PaintDrawable android.graphics.drawable.PaintDrawable used on opensource projects

Example 26 with PaintDrawable

use of android.graphics.drawable.PaintDrawable in project android_frameworks_base by crdroidandroid.

the class IconUtilities method createIconBitmap.

/**
     * Returns a bitmap suitable for the all apps view.  The bitmap will be a power
     * of two sized ARGB_8888 bitmap that can be used as a gl texture.
     */
public Bitmap createIconBitmap(Drawable icon) {
    int width = mIconWidth;
    int height = mIconHeight;
    if (icon instanceof PaintDrawable) {
        PaintDrawable painter = (PaintDrawable) icon;
        painter.setIntrinsicWidth(width);
        painter.setIntrinsicHeight(height);
    } else if (icon instanceof BitmapDrawable) {
        // Ensure the bitmap has a density.
        BitmapDrawable bitmapDrawable = (BitmapDrawable) icon;
        Bitmap bitmap = bitmapDrawable.getBitmap();
        if (bitmap.getDensity() == Bitmap.DENSITY_NONE) {
            bitmapDrawable.setTargetDensity(mDisplayMetrics);
        }
    }
    int sourceWidth = icon.getIntrinsicWidth();
    int sourceHeight = icon.getIntrinsicHeight();
    if (sourceWidth > 0 && sourceHeight > 0) {
        // There are intrinsic sizes.
        if (width < sourceWidth || height < sourceHeight) {
            // It's too big, scale it down.
            final float ratio = (float) sourceWidth / sourceHeight;
            if (sourceWidth > sourceHeight) {
                height = (int) (width / ratio);
            } else if (sourceHeight > sourceWidth) {
                width = (int) (height * ratio);
            }
        } else if (sourceWidth < width && sourceHeight < height) {
            // It's small, use the size they gave us.
            width = sourceWidth;
            height = sourceHeight;
        }
    }
    // no intrinsic size --> use default size
    int textureWidth = mIconTextureWidth;
    int textureHeight = mIconTextureHeight;
    final Bitmap bitmap = Bitmap.createBitmap(textureWidth, textureHeight, Bitmap.Config.ARGB_8888);
    final Canvas canvas = mCanvas;
    canvas.setBitmap(bitmap);
    final int left = (textureWidth - width) / 2;
    final int top = (textureHeight - height) / 2;
    if (false) {
        // draw a big box for the icon for debugging
        canvas.drawColor(sColors[mColorIndex]);
        if (++mColorIndex >= sColors.length)
            mColorIndex = 0;
        Paint debugPaint = new Paint();
        debugPaint.setColor(0xffcccc00);
        canvas.drawRect(left, top, left + width, top + height, debugPaint);
    }
    mOldBounds.set(icon.getBounds());
    icon.setBounds(left, top, left + width, top + height);
    icon.draw(canvas);
    icon.setBounds(mOldBounds);
    return bitmap;
}