Android实现微信侧滑删除当前页面

本文实例为大家分享了微信侧滑删除当前页面的具体代码，供大家参考，具体内容如下

效果图不是太明显 实际上有finish动画

代码

package com.finddreams.slidingback.ui; 

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;
/**
 * 手势滑动的Activity，只需要继承就可实现手势滑动
 * Title: GestureBackActivity.java
 * @author Angus
 * 2016年11月16日
 * @version 2.0
 */
public class GestureBackActivity extends Activity {
 private GestureDetector myDectector;
 private static final String TAG = "GestureBackActivity";
 boolean flingFinishEnabled = true; 

 @Override
 protected void onCreate(Bundle savedInstanceState) { 

  super.onCreate(savedInstanceState);
  initGestureDetector();
  AppManager.getAppManager().addActivity(this);
 } 

 private void initGestureDetector() {
  if (myDectector == null) {
   myDectector = new GestureDetector(this, new MyGestureListener());
  } 

 } 

 @Override
 public boolean dispatchTouchEvent(MotionEvent ev) { 

  if (flingFinishEnabled) {
   return myDectector.onTouchEvent(ev) || super.dispatchTouchEvent(ev);
  }
  return super.dispatchTouchEvent(ev);
 } 

 /**
  * 手势监听器
  *
  */
 public class MyGestureListener implements OnGestureListener { 

  @Override
  public boolean onDown(MotionEvent e) {
   // Toast.makeText(getApplicationContext(),"down",Toast.LENGTH_SHORT).show();
   return true;
  } 

  @Override
  public void onShowPress(MotionEvent e) {
   // TODO Auto-generated method stub 

  } 

  @Override
  public boolean onSingleTapUp(MotionEvent e) {
   // Toast.makeText(getApplicationContext(),"onSingleTapUp",Toast.LENGTH_SHORT).show();
   return true;
  } 

  @Override
  public boolean onScroll(MotionEvent e1, MotionEvent e2,
    float distanceX, float distanceY) {
   // TODO Auto-generated method stub
   return false;
  } 

  @Override
  public void onLongPress(MotionEvent e) {
   // TODO Auto-generated method stub 

  } 

  @Override
  public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
    float velocityY) {
   if (e1.getX() - e2.getX() > 100 && Math.abs(velocityX) > 0) {
    Log.d(TAG, "向左滑动");
   } else if (e2.getX() - e1.getX() > 100 && Math.abs(velocityX) > 0) {
    Log.d(TAG, "向右滑动");
    AppManager.getAppManager().finishActivity();
   }
   return false;
  } 

 }
} 

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