实现代码:
package myapplication.andorid20; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.GestureDetector; import android.view.MotionEvent; import android.widget.ImageView; import android.widget.Toast; import android.widget.ViewFlipper; public class MainActivity extends AppCompatActivity { private ViewFlipper vf_mian_image; private int images[]={R.drawable.s1,R.drawable.s2,R.drawable.s3}; private GestureDetector gd; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); vf_mian_image = (ViewFlipper) findViewById(R.id.vf_mian_image); for (int i = 0; i < images.length; i++) { ImageView iv=new ImageView(this); iv.setImageResource(images[i]); vf_mian_image.addView(iv); } gd = new GestureDetector(this, new GestureDetector.OnGestureListener() { //按下 @Override public boolean onDown(MotionEvent e) { return false; } //按下,但是未抬起 @Override public void onShowPress(MotionEvent e) { } //轻按 @Override public boolean onSingleTapUp(MotionEvent e) { return false; } //滚动 @Override public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) { return false; } //长按 @Override public void onLongPress(MotionEvent e) { } //拖动 @Override public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { if(e2.getX()-e1.getX()>200){ Toast.makeText(MainActivity.this, "右滑", Toast.LENGTH_SHORT).show(); vf_mian_image.showPrevious(); vf_mian_image.setInAnimation(MainActivity.this,R.anim.left_in); vf_mian_image.setOutAnimation(MainActivity.this,R.anim.right_out); } if(e1.getX()-e2.getX()>200){ Toast.makeText(MainActivity.this, "左滑", Toast.LENGTH_SHORT).show(); vf_mian_image.showNext(); //左出右进 vf_mian_image.setInAnimation(MainActivity.this,R.anim.right_in); vf_mian_image.setInAnimation(MainActivity.this,R.anim.left_out); } return false; } }); } @Override public boolean onTouchEvent(MotionEvent event) { return gd.onTouchEvent(event); } } XML: <?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="myapplication.andorid20.MainActivity"> <ViewFlipper android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/vf_mian_image" ></ViewFlipper> </LinearLayout>