使用ViewFlipper实现左右手势切换页面的demo
废话少说，直接上代码吧
main.xml：
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:orientation="vertical" android:layout_width="fill_parent"android:layout_height="fill_parent"><ViewFlipper android:layout_height="wrap_content"android:id="@+id/viewFlipper1" android:layout_width="fill_parent"><LinearLayout android:layout_width="wrap_content"android:layout_height="wrap_content"><TextView android:layout_width="wrap_content"android:layout_height="wrap_content" android:text="第一屏" /></LinearLayout><LinearLayout android:layout_width="wrap_content"android:layout_height="wrap_content"><TextView android:layout_width="wrap_content"android:layout_height="wrap_content" android:text="第二屏" /></LinearLayout></ViewFlipper></LinearLayout>
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ViewFlipperActivity.java
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package cn.xhlx.viewflipper;import android.app.Activity;import android.os.Bundle;import android.util.Log;import android.view.GestureDetector;import android.view.GestureDetector.OnGestureListener;import android.view.MotionEvent;import android.widget.ViewFlipper;public class ViewFlipperActivity extends Activity implements OnGestureListener{private static final String TAG = "ViewFlipperActivity";private ViewFlipper viewFlipper;private GestureDetector detector; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); detector = new GestureDetector(this); viewFlipper = (ViewFlipper) findViewById(R.id.viewFlipper1); } @Override public boolean onTouchEvent(MotionEvent event) { Log.v(TAG, "touched"); return this.detector.onTouchEvent(event); }public boolean onDown(MotionEvent e) {// TODO Auto-generated method stubreturn false;}public void onShowPress(MotionEvent e) {// TODO Auto-generated method stub}public boolean onSingleTapUp(MotionEvent e) {// TODO Auto-generated method stubreturn false;}public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,float distanceY) {// TODO Auto-generated method stubreturn false;}public void onLongPress(MotionEvent e) {// TODO Auto-generated method stub}public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,float velocityY) {Log.i(TAG, "fling…"); if(e1.getX()>e2.getX()){viewFlipper.showNext();}else if(e1.getX()<e2.getX()){viewFlipper.showPrevious();}else {return false;}return true;}}?
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