ViewFlipper

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".activity.MainActivity">
    <ViewFlipper
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/viewFlipper">
    </ViewFlipper>
</LinearLayout>

left_in.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
        android:duration="1500"
        android:fromXDelta="100%p"
        android:toXDelta="0"/>

    <alpha
        android:duration="1500"
        android:fromAlpha="0.1"
        android:toAlpha="1.0"/>

</set>

left_out.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
        android:duration="1500"
        android:fromXDelta="0"
        android:toXDelta="-100%p"/>

    <alpha
        android:duration="1500"
        android:fromAlpha="1.0"
        android:toAlpha="0.1"/>
</set>

right_in.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
        android:duration="1500"
        android:fromXDelta="-100%p"
        android:toXDelta="0"/>

    <alpha android:duration="1500"
        android:fromAlpha="0.1"
        android:toAlpha="1.0"/>
</set>

right_out.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
        android:duration="1500"
        android:fromXDelta="0"
        android:toXDelta="100%p"/>

    <alpha
        android:duration="1500"
        android:fromAlpha="1.0"
        android:toAlpha="0.1"/>

</set>

MainActivity.java

package com.pingyijinren.helloworld.activity;

import android.content.Intent;
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.ViewFlipper;
import com.pingyijinren.helloworld.R;

public class MainActivity extends AppCompatActivity {
    private ViewFlipper viewFlipper;
    private GestureDetector gestureDetector;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        viewFlipper=(ViewFlipper)findViewById(R.id.viewFlipper);
        for(int i=0;i<10;i++){
            ImageView imageView=new ImageView(this);
            if(i%2==0){
                imageView.setImageResource(R.drawable.first_image);
            }
            else{
                imageView.setImageResource(R.drawable.second_image);
            }
            imageView.setScaleType(ImageView.ScaleType.FIT_CENTER);
            viewFlipper.addView(imageView);
        }
        gestureDetector=new GestureDetector(this, new GestureDetector.OnGestureListener() {
            @Override
            public boolean onDown(MotionEvent e) {
                return false;
            }

            @Override
            public void onShowPress(MotionEvent e) {

            }

            @Override
            public boolean onSingleTapUp(MotionEvent e) {
                return false;
            }

            @Override
            public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
                return false;
            }

            @Override
            public void onLongPress(MotionEvent e) {

            }

            @Override
            public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
                if(e2.getX()-e1.getX()>120){
                    if(viewFlipper.getDisplayedChild()>0){
                        viewFlipper.setInAnimation(MainActivity.this,R.anim.right_in);
                        viewFlipper.setOutAnimation(MainActivity.this,R.anim.right_out);
                        viewFlipper.showPrevious();
                    }
                }
                if(e2.getX()-e1.getX()<-120){
                    if(viewFlipper.getDisplayedChild()==9){
                        startActivity(new Intent(MainActivity.this,SecondActivity.class));
                    }
                    else{
                        viewFlipper.setOutAnimation(MainActivity.this, R.anim.left_out);
                        viewFlipper.setInAnimation(MainActivity.this, R.anim.left_in);
                        viewFlipper.showNext();
                    }
                }
                return false;
            }
        });
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        return gestureDetector.onTouchEvent(event);

    }
}

 

posted @ 2016-06-03 11:05  zqxLonely  阅读(170)  评论(0编辑  收藏  举报