| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.car.ui.uxr; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.widget.ImageView; |
| |
| import androidx.annotation.Nullable; |
| |
| /** |
| * A {@link ImageView} that implements {@link DrawableStateView}, for allowing additional states |
| * such as ux restriction. |
| */ |
| public class DrawableStateImageView extends ImageView implements DrawableStateView { |
| private DrawableStateUtil mUtil; |
| |
| public DrawableStateImageView(Context context) { |
| super(context); |
| } |
| |
| public DrawableStateImageView(Context context, @Nullable AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public DrawableStateImageView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { |
| super(context, attrs, defStyleAttr); |
| } |
| |
| public DrawableStateImageView( |
| Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| } |
| |
| @Override |
| public void setExtraDrawableState(@Nullable int[] stateToAdd, @Nullable int[] stateToRemove) { |
| if (mUtil == null) { |
| mUtil = new DrawableStateUtil(this); |
| } |
| mUtil.setExtraDrawableState(stateToAdd, stateToRemove); |
| } |
| |
| @Override |
| public int[] onCreateDrawableState(int extraSpace) { |
| if (mUtil == null) { |
| mUtil = new DrawableStateUtil(this); |
| } |
| return mUtil.onCreateDrawableState(extraSpace, space -> super.onCreateDrawableState(space)); |
| } |
| } |