ViewFlipper想跳转到别的activity如何实现?
想滑动到结束的时候跳转到新的activity 在public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY)参数中 e2是结束位置 想让大家给个思路 当我结束我想跳转到新的页面 Intent怎么添加?
重点:红色代码部分!
package com.xu81.testflip;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.View;
import android.view.GestureDetector.OnGestureListener;
import android.view.animation.AnimationUtils;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.ViewFlipper;
public class TestFlip extends Activity implements OnGestureListener {
private ViewFlipper flipper;
private GestureDetector detector;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
detector = new GestureDetector(this);
flipper = (ViewFlipper) this.findViewById(R.id.ViewFlipper01);
flipper.addView(addImageById(R.drawable.acauzuo));
flipper.addView(addImageById(R.drawable.bcaozuo));
flipper.addView(addImageById(R.drawable.ccaozuo));
flipper.addView(addImageById(R.drawable.dcaozuo));
//Intent intent =new Intent();
//intent.setClass(TestFlip.this, a.class);
//startActivity(intent);
//break;
}
private View addImageById(int background) {
ImageView iv=new ImageView(this);
iv.setImageResource(background);
// TODO Auto-generated method stub
return iv;
}
private View addTextView(String text) {
TextView tv = new TextView(this);
tv.setText(text);
tv.setGravity(1);
return tv;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
return this.detector.onTouchEvent(event);
}
@Override
public boolean onDown(MotionEvent e) {
// TODO Auto-generated method stub
return false;
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
if (e1.getX() - e2.getX() > 120) {
this.flipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.push_left_in));
this.flipper.setOutAnimation(AnimationUtils.loadAnimation(this, R.anim.push_left_out));
this.flipper.showNext();
return true;
} else if (e1.getX() - e2.getX() < -120) {
this.flipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.push_right_in));
this.flipper.setOutAnimation(AnimationUtils.loadAnimation(this, R.anim.push_right_out));
this.flipper.showPrevious();
return true;
}
return false;
}
@Override
public void onLongPress(MotionEvent e) {
// TODO Auto-generated method stub
}
@Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,
float distanceY) {
// TODO Auto-generated method stub
return false;
}
@Override
public void onShowPress(MotionEvent e) {
// TODO Auto-generated method stub
}
@Override
public boolean onSingleTapUp(MotionEvent e) {
// TODO Auto-generated method stub
return false;
}
}