布局编写：
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com.example.android_gesture.MainActivity"> <ViewFlipper android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/vf_main_flipper"> </ViewFlipper> </LinearLayout> Activity编写： package com.example.android_gesture; import android.content.Intent; import android.gesture.Gesture; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import android.view.GestureDetector; import android.view.MotionEvent; import android.widget.ImageView; import android.widget.ViewFlipper; import java.util.ArrayList; import java.util.List; public class MainActivity extends AppCompatActivity { private ViewFlipper vf_main_flipper; private int[] images=new int[]{R.drawable.s1,R.drawable.s2,R.drawable.s3}; private GestureDetector detector; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); vf_main_flipper = (ViewFlipper) findViewById(R.id.vf_main_flipper); for (int i = 0; i < images.length; i++) { ImageView iv=new ImageView(this); iv.setImageResource(images[i]); vf_main_flipper.addView(iv); } //按下 //一直按住 //轻按 //滚动 //长按 //滑动 detector = new GestureDetector(this, new GestureDetector.OnGestureListener() { @Override public boolean onDown(MotionEvent motionEvent) { //按下 return false; } @Override public void onShowPress(MotionEvent motionEvent) { //一直按住 } @Override public boolean onSingleTapUp(MotionEvent motionEvent) { //轻按 return false; } @Override public boolean onScroll(MotionEvent motionEvent, MotionEvent motionEvent1, float v, float v1) { //滚动 return false; } @Override public void onLongPress(MotionEvent motionEvent) { //长按 } @Override public boolean onFling(MotionEvent motionEvent, MotionEvent motionEvent1, float v, float v1) { //滑动 if (motionEvent.getX()-motionEvent1.getX()>10){ Log.i("text","从左到右"); vf_main_flipper.showPrevious(); vf_main_flipper.setOutAnimation(MainActivity.this,R.anim.left_out); vf_main_flipper.setInAnimation(MainActivity.this,R.anim.left_in); } if (motionEvent.getX()-motionEvent1.getX()<0){ Log.i("text","从右到左"); vf_main_flipper.showNext(); vf_main_flipper.setOutAnimation(MainActivity.this,R.anim.right_out); vf_main_flipper.setInAnimation(MainActivity.this,R.anim.right_in); } return false; } }); } @Override public boolean onTouchEvent(MotionEvent event) { return detector.onTouchEvent(event); } } 动画编写： <?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" android:duration="1000" android:fillAfter="true"> <!--左进--> <translate android:fromXDelta="-100%p" android:toXDelta="0"></translate> <rotate android:fromDegrees="0" android:toDegrees="360" android:pivotX="50%" android:pivotY="50%"></rotate> </set> <?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" android:duration="1000" android:fillAfter="true"> <!--左出--> <translate android:fromXDelta="0" android:toXDelta="-100%p"></translate> <rotate android:fromDegrees="0" android:toDegrees="360" android:pivotX="50%" android:pivotY="50%"></rotate> </set> <?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" android:duration="1000" android:fillAfter="true"> <!--右进--> <translate android:fromXDelta="100%p" android:toXDelta="0"></translate> <rotate android:fromDegrees="0" android:toDegrees="360" android:pivotX="50%" android:pivotY="50%"></rotate> </set> <?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" android:duration="1000" android:fillAfter="true"> <!--右进--> <translate android:fromXDelta="0" android:toXDelta="100%p"></translate> <rotate android:fromDegrees="0" android:toDegrees="360" android:pivotX="50%" android:pivotY="50%"></rotate> </set>
