Merge "[Magnifier-27] Make it more prominent"

import android.content.Context;

import android.content.res.Resources;

import android.graphics.Bitmap;

import android.graphics.Color;

import android.graphics.Outline;

import android.graphics.Paint;

import android.graphics.PixelFormat;

     * producing a shakiness effect for the magnifier content.

     */

    private static class InternalPopupWindow {

        // The alpha set on the magnifier's content, which defines how

        // prominent the white background is.

        private static final int CONTENT_BITMAP_ALPHA = 242;

        // Display associated to the view the magnifier is attached to.

        private final Display mDisplay;

        // The size of the content of the magnifier.

                final DisplayListCanvas canvas =

                        mBitmapRenderNode.start(mContentWidth, mContentHeight);

                try {

                    canvas.drawColor(Color.WHITE);

                    final Rect srcRect = new Rect(0, 0, mBitmap.getWidth(), mBitmap.getHeight());

                    final Rect dstRect = new Rect(0, 0, mContentWidth, mContentHeight);

                    final Paint paint = new Paint();

                    paint.setFilterBitmap(true);

                    paint.setAlpha(CONTENT_BITMAP_ALPHA);

                    canvas.drawBitmap(mBitmap, srcRect, dstRect, paint);

                } finally {

                    mBitmapRenderNode.end(canvas);

    <!-- Magnifier dimensions -->

    <dimen name="magnifier_width">100dp</dimen>

    <dimen name="magnifier_height">48dp</dimen>

    <dimen name="magnifier_elevation">2dp</dimen>

    <dimen name="magnifier_elevation">4dp</dimen>

    <dimen name="magnifier_offset">42dp</dimen>

    <item type="dimen" format="float" name="magnifier_zoom_scale">1.25</item>