NewTabPageView.java 文件源码

@Override
public void onLargeIconAvailable(
        Bitmap icon, int fallbackColor, boolean isFallbackColorDefault) {
    if (icon == null) {
        mIconGenerator.setBackgroundColor(fallbackColor);
        icon = mIconGenerator.generateIconForUrl(mItem.getUrl());
        mItemView.setIcon(new BitmapDrawable(getResources(), icon));
        mItem.setTileType(isFallbackColorDefault ? MostVisitedTileType.ICON_DEFAULT
                                                 : MostVisitedTileType.ICON_COLOR);
    } else {
        RoundedBitmapDrawable roundedIcon = RoundedBitmapDrawableFactory.create(
                getResources(), icon);
        int cornerRadius = Math.round(ICON_CORNER_RADIUS_DP
                * getResources().getDisplayMetrics().density * icon.getWidth()
                / mDesiredIconSize);
        roundedIcon.setCornerRadius(cornerRadius);
        roundedIcon.setAntiAlias(true);
        roundedIcon.setFilterBitmap(true);
        mItemView.setIcon(roundedIcon);
        mItem.setTileType(MostVisitedTileType.ICON_REAL);
    }
    mSnapshotMostVisitedChanged = true;
    if (mIsInitialLoad) loadTaskCompleted();
}