content: /*
   * Copyright (C) 2015 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.lb.material_preferences_library.internal.widget;
  
  import android.content.Context;
  import android.content.res.TypedArray;
  import android.util.AttributeSet;
  
  import com.lb.material_preferences_library.R;
  
  //import android.support.v7.preference.R;
  
  /**
   * Extension of ImageView that correctly applies maxWidth and maxHeight.
   *
   * @hide
   */
  public class PreferenceImageView extends androidx.appcompat.widget.AppCompatImageView {
  
      private int mMaxWidth = Integer.MAX_VALUE;
      private int mMaxHeight = Integer.MAX_VALUE;
  
      public PreferenceImageView(Context context) {
          this(context, null);
      }
  
      public PreferenceImageView(Context context, AttributeSet attrs) {
          this(context, attrs, 0);
      }
  
      public PreferenceImageView(Context context, AttributeSet attrs, int defStyleAttr) {
          super(context, attrs, defStyleAttr);
  
          final TypedArray a = context.obtainStyledAttributes(
                  attrs, R.styleable.PreferenceImageView, defStyleAttr, 0);
  
          setMaxWidth(a.getDimensionPixelSize(
                  R.styleable.PreferenceImageView_maxWidth, Integer.MAX_VALUE));
  
          setMaxHeight(a.getDimensionPixelSize(
                  R.styleable.PreferenceImageView_maxHeight, Integer.MAX_VALUE));
  
          a.recycle();
      }
  
  //    public PreferenceImageView(Context context, AttributeSet attrs, int defStyleAttr,
  //            int defStyleRes) {
  //        super(context, attrs, defStyleAttr, defStyleRes);
  //    }
  
      @Override
      public void setMaxWidth(int maxWidth) {
          mMaxWidth = maxWidth;
          super.setMaxWidth(maxWidth);
      }
  
      public int getMaxWidth() {
          return mMaxWidth;
      }
  
      @Override
      public void setMaxHeight(int maxHeight) {
          mMaxHeight = maxHeight;
          super.setMaxHeight(maxHeight);
      }
  
      public int getMaxHeight() {
          return mMaxHeight;
      }
  
      @Override
      protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
          final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
          if (widthMode == MeasureSpec.AT_MOST || widthMode == MeasureSpec.UNSPECIFIED) {
              final int widthSize = MeasureSpec.getSize(widthMeasureSpec);
              final int maxWidth = getMaxWidth();
              if (maxWidth != Integer.MAX_VALUE
                      && (maxWidth < widthSize || widthMode == MeasureSpec.UNSPECIFIED)) {
                  widthMeasureSpec = MeasureSpec.makeMeasureSpec(maxWidth, MeasureSpec.AT_MOST);
              }
          }
  
          final int heightMode = MeasureSpec.getMode(heightMeasureSpec);
          if (heightMode == MeasureSpec.AT_MOST || heightMode == MeasureSpec.UNSPECIFIED) {
              final int heightSize = MeasureSpec.getSize(heightMeasureSpec);
              final int maxHeight = getMaxHeight();
              if (maxHeight != Integer.MAX_VALUE
                      && (maxHeight < heightSize || heightMode == MeasureSpec.UNSPECIFIED)) {
                  heightMeasureSpec = MeasureSpec.makeMeasureSpec(maxHeight, MeasureSpec.AT_MOST);
              }
          }
  
          super.onMeasure(widthMeasureSpec, heightMeasureSpec);
      }
  }
  