Android 剪切ListView的宽度
我在视频视图的顶部有一个透明的ListView,但是这些行现在占据了整个屏幕的宽度。我想知道是否有办法减少这种情况。我的XML如下所示:Android 剪切ListView的宽度,android,android-layout,android-listview,android-relativelayout,Android,Android Layout,Android Listview,Android Relativelayout,我在视频视图的顶部有一个透明的ListView,但是这些行现在占据了整个屏幕的宽度。我想知道是否有办法减少这种情况。我的XML如下所示: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/RelativeScreen" android:descendantFocusability="blocksDescendants" android:or
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/RelativeScreen"
android:descendantFocusability="blocksDescendants"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<VideoView
android:id="@+id/VideoWindow"
android:descendantFocusability="blocksDescendants"
android:layout_height="fill_parent"
android:layout_width="fill_parent">
</VideoView>
<TextView
android:id="@android:id/list"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
</TextView>
</RelativeLayout>
Java代码是:
setListAdapter(new ArrayAdapter<String>(this, R.layout.main, android.R.id.list, a_list));
// Get an object for the list
ListView listView = getListView();
listView.setTextFilterEnabled(true);
listView.setCacheColorHint(0);
listView.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
InitiatePlayback(position);
}
});
setListAdapter(新的ArrayAdapter(this,R.layout.main,android.R.id.list,a_list));
//获取列表的对象
ListView ListView=getListView();
setTextFilterEnabled(true);
setCacheColorHint(0);
setOnItemClickListener(新的OnItemClickListener(){
public void onItemClick(AdapterView父对象、视图、整型位置、长id){
启动回放(位置);
}
});
而不是将文本视图的宽度和高度设置为与包装内容的父级设置相匹配
<TextView
android:id="@android:id/list"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
//试试这个
这将我的视频窗口向下移动,因此它只是在页面底部的一个小矩形中播放(不再是全屏)。并且listview仍然显示在整个屏幕宽度上(只是现在它正确对齐了)
// try this
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="5dp"
android:orientation="vertical">
<ListView
android:layout_height="0dp"
android:layout_weight="0.75"
android:layout_width="match_parent"
android:cacheColorHint="#00000000"
android:divider="@null"
android:dividerHeight="0dp"
android:smoothScrollbar="true"
android:id="@+id/listView"/>
<LinearLayout
android:layout_height="0dp"
android:layout_weight="0.25"
android:gravity="center"
android:layout_width="match_parent">
<VideoView
android:id="@+id/VideoWindow"
android:descendantFocusability="blocksDescendants"
android:layout_height="wrap_content"
android:layout_width="0dp"
android:layout_weight="1">
</VideoView>
<TextView
android:id="@android:id/list"
android:orientation="vertical"
android:layout_width="wrap_content"
android:text="textview"
android:layout_height="wrap_content">
</TextView>
</LinearLayout>
</LinearLayout>