Merge "Prevent launcher crash when an App Widget is removed." into sc-dev

import com.android.launcher3.widget.LauncherAppWidgetHostView;

/** A drawable which renders {@link LauncherAppWidgetHostView} to a canvas. */

/**

 * A drawable which renders {@link LauncherAppWidgetHostView} to a canvas.

 *

 * TODO(b/183609936) Stop using that class and remove it.

 */

public final class AppWidgetHostViewDrawable extends Drawable {

    private final LauncherAppWidgetHostView mAppWidgetHostView;

    private Paint mPaint = new Paint();

    private final Path mClipPath;

    private final boolean mWasAttached;

    public AppWidgetHostViewDrawable(LauncherAppWidgetHostView appWidgetHostView) {

        mAppWidgetHostView = appWidgetHostView;

        mWasAttached = appWidgetHostView.isAttachedToWindow();

        Path clipPath = null;

        if (appWidgetHostView.getClipToOutline()) {

            Outline outline = new Outline();

        if (mClipPath != null) {

            canvas.clipPath(mClipPath);

        }

        // If the view was never attached, or is current attached, then draw. Otherwise do not try

        // to draw, or we might trigger bugs with items that get drawn while requiring the view to

        // be attached.

        if (!mWasAttached || mAppWidgetHostView.isAttachedToWindow()) {

            mAppWidgetHostView.draw(canvas);

        }

        canvas.restoreToCount(saveCount);

    }