| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package org.chromium.ui.base; |
| |
| import android.view.View; |
| |
| /** |
| * Interface to acquire and release anchor views from the implementing View. |
| */ |
| public interface ViewAndroidDelegate { |
| |
| /** |
| * @return An anchor view that can be used to anchor decoration views like Autofill popup. |
| */ |
| View acquireAnchorView(); |
| |
| /** |
| * Set the anchor view to specified position and width (all units in dp). |
| * @param view The anchor view that needs to be positioned. |
| * @param x X coordinate of the top left corner of the anchor view. |
| * @param y Y coordinate of the top left corner of the anchor view. |
| * @param width The width of the anchor view. |
| * @param height The height of the anchor view. |
| */ |
| void setAnchorViewPosition(View view, float x, float y, float width, float height); |
| |
| /** |
| * Release given anchor view. |
| * @param anchorView The anchor view that needs to be released. |
| */ |
| void releaseAnchorView(View anchorView); |
| } |