安卓做旋转动画

最新推荐文章于 2025-12-15 16:08:35 发布

原创最新推荐文章于 2025-12-15 16:08:35 发布 · 492 阅读

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文章标签：

#android #layout #encoding #class

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical"  android:background="#FFFFFF">

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />

    <ImageView
        android:id="@+id/welcomeLoading"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginTop="18.0dip"
        android:background="@drawable/spinner_small" />

</LinearLayout>

spinner_small.xml

<?xml version="1.0" encoding="utf-8"?>
<animation-list
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:oneshot="false">
    <item android:drawable="@drawable/ic_loading_40x40_01" android:duration="150" />
    <item android:drawable="@drawable/ic_loading_40x40_02" android:duration="150" />
    <item android:drawable="@drawable/ic_loading_40x40_03" android:duration="150" />
    <item android:drawable="@drawable/ic_loading_40x40_04" android:duration="150" />
    <item android:drawable="@drawable/ic_loading_40x40_05" android:duration="150" />
    <item android:drawable="@drawable/ic_loading_40x40_06" android:duration="150" />
    <item android:drawable="@drawable/ic_loading_40x40_07" android:duration="150" />
    <item android:drawable="@drawable/ic_loading_40x40_08" android:duration="150" />
</animation-list>

activity 文件

package sdfr.pacsdf.namespace;



import android.app.Activity;
import android.graphics.drawable.AnimationDrawable;
import android.os.Bundle;
import android.widget.ImageView;

public class SdfActivity extends Activity {
	private ImageView wLoading;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        wLoading = (ImageView) findViewById(R.id.welcomeLoading);
       
    }
    @Override
    public void onWindowFocusChanged(boolean hasFocus) {
    	 AnimationDrawable ad=(AnimationDrawable) wLoading.getBackground();
         ad.start();
    	super.onWindowFocusChanged(hasFocus);
    }
    
}