布局动画 listView

这篇文章将介绍listView 代码自定义布局动画和布局动画清单属性配置


1:listView 代码自定义布局动画


public class PlaceHolderFragment3 extends ListFragment {


    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        ArrayAdapter adapter=new ArrayAdapter<String>(getActivity(),android.R.layout.simple_list_item_1,new String[]{"xx","yy","jj"});
        setListAdapter(adapter);

        ScaleAnimation sa=new ScaleAnimation(0,1,0,1);
        sa.setDuration(5000);
        getListView().setLayoutAnimation(new LayoutAnimationController(sa,0.5f));

    }
}

1:xml布局动画

容器有一个属性,

layoutAnimation
比如listview :
<?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:orientation="vertical">

    <ListView
        android:id="@+id/listview"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layoutAnimation="@anim/listview_anim"></ListView>
</LinearLayout>

android:layoutAnimation=""引用的不是基本动画(scale,roate....),而是layoutAnimation

<?xml version="1.0" encoding="UTF-8"?>
<layoutAnimation xmlns:android="http://schemas.android.com/apk/res/android"
    android:animation="@anim/scale_0_1"
    android:delay="0.5"
    />

sacle动画的资源配置,就不用我贴出来了吧





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