实现原理:
ViewFlipper组建可以可以实现图片的动态播放功能。
setAutoStart(true); 设置为可以自动播放
setFlipInterval(500); 设置播放间隔
startFlipping(); 开始自动播放
废话不多说,直接上代码。
1、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" > <RelativeLayout android:layout_width="fill_parent" android:layout_height="fill_parent" > <RelativeLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_alignParentBottom="true" > <ImageView android:id="@+id/iv_test" android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="@drawable/index_button_pull_up" android:layout_alignParentBottom="true" /> <ViewFlipper android:id="@+id/vf_test1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_marginBottom="5dip" android:layout_alignBottom="@+id/iv_test" > </ViewFlipper> <ViewFlipper android:id="@+id/vf_test2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_above="@+id/iv_test" > </ViewFlipper> </RelativeLayout> </RelativeLayout> </LinearLayout>
2、GifTestActivity.java
package org.sunday.main; import android.app.Activity; import android.os.Bundle; import android.view.ViewGroup.LayoutParams; import android.widget.ImageView; import android.widget.ViewFlipper; public class JpgTestActivity extends Activity { /** Called when the activity is first created. */ private final String TAG = "JpgTestActivity"; private ViewFlipper vf; private ViewFlipper vfNum; private int[] imgs = { R.drawable.location_show_tips_1, R.drawable.location_show_tips_2 }; private int[] imgsNum = { R.drawable.screensavers_s_number_0,R.drawable.screensavers_s_number_1, R.drawable.screensavers_s_number_2,R.drawable.screensavers_s_number_3, R.drawable.screensavers_s_number_4,R.drawable.screensavers_s_number_5, R.drawable.screensavers_s_number_6,R.drawable.screensavers_s_number_7, R.drawable.screensavers_s_number_8,R.drawable.screensavers_s_number_9 }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); vf = (ViewFlipper) findViewById(R.id.vf_test1); vfNum = (ViewFlipper) findViewById(R.id.vf_test2); for(int i=0; i<imgs.length; i++) { ImageView iv = new ImageView(this); iv.setImageResource(imgs[i]); iv.setScaleType(ImageView.ScaleType.CENTER); vf.addView(iv, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); } for(int i=0; i<imgsNum.length; i++) { ImageView iv = new ImageView(this); iv.setImageResource(imgsNum[i]); iv.setScaleType(ImageView.ScaleType.CENTER); vfNum.addView(iv, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); } vf.setAutoStart(true); vf.setFlipInterval(500); vf.startFlipping(); vfNum.setAutoStart(true); vfNum.setFlipInterval(1000); vfNum.startFlipping(); } }