我希望动态更改ImageView
中的BottomSheet
内容。问题是,当我使用Glide
将图片加载到我的ImageView
时,它会触发自己的requestLayout()
,结果 - BottomSheet
消失了。如果我评论Glide
加载代码,那么everithing工作正常。我的意思是TextView
更改文字而BottomSheet
不会消失。
我应该如何处理图像加载?
这是我的代码
bottom_sheet_item.xml
<android.support.constraint.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="@dimen/_160sdp"
style="@style/MinElevationStyle"
android:background="@color/colorHint"
android:layout_gravity="bottom"
app:layout_behavior="android.support.design.widget.BottomSheetBehavior">
<ImageView
android:layout_width="0dp"
android:layout_height="0dp"
android:contentDescription="@null"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
android:id="@+id/imageViewItem"
android:scaleType="fitXY"/>
<TextView
android:layout_width="0dp"
android:layout_height="0dp"
android:contentDescription="@null"
tools:text="some text"
android:gravity="center"
style="@style/TextSmall"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
android:id="@+id/textView"
android:textColor="@android:color/white"/>
</android.support.constraint.ConstraintLayout>
fragment.xml之
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
tools:context="com.trader.marinentrader.ui.search.searchresults.map.MapWithItemsFragment">
<fragment
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
android:id="@+id/map"
tools:context=".ui.search.searchresults.SearchResultsActivity"
android:name="com.google.android.gms.maps.SupportMapFragment" />
<include
android:id="@+id/bottomSheetItem"
layout="@layout/bottom_sheet_item" />
</android.support.design.widget.CoordinatorLayout>
和exec代码
private fun bindItem(item: ItemEntity){
val imagePath = item.media?.firstOrNull()?.path
if(imagePath == null){
imageViewItem.clearGlide()
}else{
imageViewItem.load(imagePath)
}
textView.text = item.title
}
通过kotlin扩展加载图片
fun ImageView.load(any: Any?, placeholder: Int = 0){
GlideApp
.with(this)
.load(any)
.centerCrop()
.placeholder(placeholder)
.fallback(placeholder)
.transition(DrawableTransitionOptions.withCrossFade())
.into(this)
}