Android的ViewFlipper-android学习之旅（三十五）

ViewFlipper的简介

ViewFlipper继承于ViewAnimator，它和AdapterViewFlipper有着许多的相似的地方。

代码示例

package peng.liu.test;

import android.app.Activity;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.FrameLayout;
import android.widget.GridView;
import android.widget.ImageSwitcher;
import android.widget.ImageView;
import android.widget.SimpleAdapter;
import android.widget.TextSwitcher;
import android.widget.TextView;
import android.widget.ViewFlipper;
import android.widget.ViewSwitcher;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class MainActivity extends Activity {
    private ViewFlipper viewFlipper;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        viewFlipper = (ViewFlipper) findViewById(R.id.details);
    }
    public void next(View view){
        viewFlipper.setInAnimation(this,R.anim.slide_in);
        viewFlipper.setOutAnimation(this,R.anim.slide_out);
        viewFlipper.showNext();
        viewFlipper.stopFlipping();
    }
    public void prev(View view){
        viewFlipper.setInAnimation(this,R.anim.slide_in);
        viewFlipper.setOutAnimation(this,R.anim.slide_out);
        viewFlipper.showPrevious();
        viewFlipper.stopFlipping();
    }
    public void auto(View view){
        viewFlipper.setInAnimation(this,R.anim.slide_in);
        viewFlipper.setOutAnimation(this,R.anim.slide_out);
        viewFlipper.startFlipping();
    }
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin"
        android:paddingBottom="@dimen/activity_vertical_margin"
        tools:context=".MainActivity"
        >
        <ViewFlipper
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/details"
            android:flipInterval="1000"
            >
            <ImageView
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:src="@drawable/ic_launcher"/>
            <ImageView
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher"/>
            <ImageView
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher"/>

            </ViewFlipper>
    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="&lt;"
        android:onClick="next"
        android:layout_alignParentLeft="true"
        android:layout_alignParentBottom="true"/>
    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="&gt;"
        android:onClick="prev"
        android:layout_alignParentRight="true"
        android:layout_alignParentBottom="true"/>
    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="自动播放"
        android:onClick="auto"
        android:layout_centerInParent="true"
        android:layout_alignParentBottom="true"/>

    </RelativeLayout>