text: /*
   *             Twidere - Twitter client for Android
   *
   *  Copyright (C) 2012-2017 Mariotaku Lee <mariotaku.lee@gmail.com>
   *
   *  This program is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  This program is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package org.mariotaku.twidere.view
  
  import android.annotation.SuppressLint
  import android.annotation.TargetApi
  import android.content.Context
  import android.os.Build
  import androidx.core.view.createWindowInsetsCompat
  import android.util.AttributeSet
  import android.view.MotionEvent
  import android.view.View
  import android.view.WindowInsets
  import android.widget.ImageView
  import org.mariotaku.twidere.R
  import org.mariotaku.twidere.view.iface.IExtendedView
  import kotlin.math.roundToInt
  
  class ProfileBannerImageView(context: Context, attrs: AttributeSet) :
          ForegroundImageView(context, attrs), IExtendedView {
  
      override var onSizeChangedListener: IExtendedView.OnSizeChangedListener? = null
      override var touchInterceptor: IExtendedView.TouchInterceptor? = null
      override var onApplyWindowInsetsCompatListener: IExtendedView.OnApplyWindowInsetsCompatListener? = null
  
      var bannerAspectRatio: Float = 0.toFloat()
  
      init {
          val a = context.obtainStyledAttributes(attrs, R.styleable.ProfileBannerImageView)
          bannerAspectRatio = a.getFraction(R.styleable.ProfileBannerImageView_bannerAspectRatio, 1, 1, 2f)
          a.recycle()
          scaleType = ScaleType.CENTER_CROP
      }
  
      override fun dispatchTouchEvent(event: MotionEvent): Boolean {
          if (touchInterceptor != null) {
              val ret = touchInterceptor!!.dispatchTouchEvent(this, event)
              if (ret) return true
          }
          return super.dispatchTouchEvent(event)
      }
  
      @SuppressLint("ClickableViewAccessibility")
      override fun onTouchEvent(event: MotionEvent): Boolean {
          if (touchInterceptor != null) {
              val ret = touchInterceptor!!.onTouchEvent(this, event)
              if (ret) return true
          }
          return super.onTouchEvent(event)
      }
  
      override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
          val width = MeasureSpec.getSize(widthMeasureSpec)
          val height = (width / bannerAspectRatio).roundToInt()
          setMeasuredDimension(width, height)
          super.onMeasure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY))
      }
  
      override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
          super.onSizeChanged(w, h, oldw, oldh)
          if (onSizeChangedListener != null) {
              onSizeChangedListener!!.onSizeChanged(this, w, h, oldw, oldh)
          }
      }
  
      @TargetApi(Build.VERSION_CODES.LOLLIPOP)
      override fun onApplyWindowInsets(insets: WindowInsets): WindowInsets {
          onApplyWindowInsetsCompatListener?.onApplyWindowInsets(createWindowInsetsCompat(insets))
          return super.onApplyWindowInsets(insets)
      }
  }
  