Android ImageView与过渡管理器的过渡
我正在使用android的新过渡管理器,它附带4.4 Kit-Kat 这个Android ImageView与过渡管理器的过渡,android,animation,transition,android-4.4-kitkat,scene,Android,Animation,Transition,Android 4.4 Kitkat,Scene,我正在使用android的新过渡管理器,它附带4.4 Kit-Kat 这个imageView我有两个场景,如下所示: 扩展的_scene.xml <ImageView android:id="@+id/avatar" android:layout_width="125dp" android:layout_height="125dp" android:content
imageView
我有两个场景,如下所示:
扩展的_scene.xml
<ImageView
android:id="@+id/avatar"
android:layout_width="125dp"
android:layout_height="125dp"
android:contentDescription="@string/avatar"
android:scaleType="fitXY"
android:src="@drawable/avatar"
android:layout_centerInParent="true" />
<ImageView
android:id="@+id/avatar"
android:layout_width="50dp"
android:layout_height="50dp"
android:contentDescription="@string/avatar"
android:scaleType="fitXY"
android:src="@drawable/avatar"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true" />
<?xml version="1.0" encoding="utf-8"?>
<changeBounds/>
<transitionManager
xmlns:android="http://schemas.android.com/apk/res/android">
<transition
android:toScene="@layout/collapsed_scene"
android:transition="@anim/change_bounds"/>
<transition
android:toScene="@layout/expanded_scene"
android:transition="@anim/change_bounds"/>
</transitionManager>
当我使用从展开场景到折叠场景的过渡时,图像会在不使用动画的情况下调整大小,然后将动画设置为其坐标。
若我向后更改场景,图像将转到新坐标,然后用动画调整大小
我只在中使用
如何同时设置边界动画?以下是动画视频:
public class MainActivity extends Activity {
private ViewGroup mSceneRoot;
private Scene mSceneExpanded;
private Scene mSceneCollapsed;
private TransitionManager mTransitionManager;
private boolean collapse;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mSceneRoot = (ViewGroup) findViewById(R.id.sceneRoot);
TransitionInflater inflater = TransitionInflater.from(this);
mSceneExpanded = Scene.getSceneForLayout(mSceneRoot, R.layout.expanded_scene, this);
mSceneCollapsed = Scene.getSceneForLayout(mSceneRoot, R.layout.collapsed_scene, this);
mTransitionManager = inflater.inflateTransitionManager(R.anim.transitions_mgr,
mSceneRoot);
Button button = (Button)findViewById(R.id.button);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
mTransitionManager.transitionTo(collapse ?mSceneCollapsed:mSceneExpanded);
collapse = !collapse;
}
});
}
}