GuideActivity
package com.yuyanqing.GuidePager;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
public class GuidePagerActivity extends Activity {
private ViewPager viewPager;
private List<ImageView> imageList;
private Button btn_entrence;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_guide);
viewPager = (ViewPager) findViewById(R.id.viewPager);
btn_entrence = (Button) findViewById(R.id.btn_enter);
initData();
viewPager.setAdapter(new MyPagerAdapter());
viewPager.setOnPageChangeListener(new OnPageChangeListener() {
@Override
public void onPageSelected(int arg0) {
// TODO Auto-generated method stub
//判断是否是最后一个Page页面
//如果是，则显示按钮
if(arg0 == imageList.size()-1){
btn_entrence.setVisibility(View.VISIBLE);
btn_entrence.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(getApplicationContext(),MainActivity.class);
startActivity(intent);
finish();
}
});
}else{
btn_entrence.setVisibility(View.GONE);
}
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageScrollStateChanged(int arg0) {
}
});
}
public void initData() {
imageList = new ArrayList<ImageView>();
ImageView imageView1 = new ImageView(getApplicationContext());
imageView1.setBackgroundResource(R.drawable.guide_1);
ImageView imageView2 = new ImageView(getApplicationContext());
imageView2.setBackgroundResource(R.drawable.guide_2);
ImageView imageView3 = new ImageView(getApplicationContext());
imageView3.setBackgroundResource(R.drawable.guide_3);
imageList.add(imageView1);
imageList.add(imageView2);
imageList.add(imageView3);
}
class MyPagerAdapter extends PagerAdapter {
@Override
public int getCount() {
// TODO Auto-generated method stub
return imageList.size();
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
// TODO Auto-generated method stub
container.removeView((ImageView)object);
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
// TODO Auto-generated method stub
container.addView(imageList.get(position));
return imageList.get(position);
}
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
// TODO Auto-generated method stub
return arg0 == arg1;
}
}
}
MainActivity类
package com.yuyanqing.GuidePager;
import java.util.ArrayList;
import java.util.List;
import android.os.Bundle;
import android.app.Activity;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.ImageButton;
import android.widget.LinearLayout;
public class MainActivity extends Activity implements
android.view.View.OnClickListener {
private ViewPager mViewPager;// 用来放置界面切换
private PagerAdapter mPagerAdapter;// 初始化View适配器
private List<View> mViews = new ArrayList<View>();// 用来存放Tab01-04
// 四个Tab，每个Tab包含一个按钮
private LinearLayout mTabWeiXin;
private LinearLayout mTabAddress;
private LinearLayout mTabFrd;
private LinearLayout mTabSetting;
// 四个按钮
private ImageButton mWeiXinImg;
private ImageButton mAddressImg;
private ImageButton mFrdImg;
private ImageButton mSettingImg;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main_home);
initView();
initViewPage();
initEvent();
}
private void initEvent() {
mTabWeiXin.setOnClickListener(this);
mTabAddress.setOnClickListener(this);
mTabFrd.setOnClickListener(this);
mTabSetting.setOnClickListener(this);
mViewPager.setOnPageChangeListener(new OnPageChangeListener() {
/**
*ViewPage左右滑动时
*/
@Override
public void onPageSelected(int arg0) {
int currentItem = mViewPager.getCurrentItem();
switch (currentItem) {
case 0:
resetImg();
mWeiXinImg.setImageResource(R.drawable.tab_weixin_pressed);
break;
case 1:
resetImg();
mAddressImg.setImageResource(R.drawable.tab_address_pressed);
break;
case 2:
resetImg();
mFrdImg.setImageResource(R.drawable.tab_find_frd_pressed);
break;
case 3:
resetImg();
mSettingImg.setImageResource(R.drawable.tab_settings_pressed);
break;
default:
break;
}
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageScrollStateChanged(int arg0) {
}
});
}
/**
* 初始化设置
*/
private void initView() {
mViewPager = (ViewPager) findViewById(R.id.id_viewpage);
// 初始化四个LinearLayout
mTabWeiXin = (LinearLayout) findViewById(R.id.id_tab_weixin);
mTabAddress = (LinearLayout) findViewById(R.id.id_tab_address);
mTabFrd = (LinearLayout) findViewById(R.id.id_tab_frd);
mTabSetting = (LinearLayout) findViewById(R.id.id_tab_settings);
// 初始化四个按钮
mWeiXinImg = (ImageButton) findViewById(R.id.id_tab_weixin_img);
mAddressImg = (ImageButton) findViewById(R.id.id_tab_address_img);
mFrdImg = (ImageButton) findViewById(R.id.id_tab_frd_img);
mSettingImg = (ImageButton) findViewById(R.id.id_tab_settings_img);
}
/**
* 初始化ViewPage
*/
private void initViewPage() {
// 初妈化四个布局
LayoutInflater mLayoutInflater = LayoutInflater.from(this);
View tab01 = mLayoutInflater.inflate(R.layout.activity_center, null);
View tab02 = mLayoutInflater.inflate(R.layout.activity_center1, null);
View tab03 = mLayoutInflater.inflate(R.layout.activity_center2, null);
View tab04 = mLayoutInflater.inflate(R.layout.activity_center3, null);
mViews.add(tab01);
mViews.add(tab02);
mViews.add(tab03);
mViews.add(tab04);
// 适配器初始化并设置
mPagerAdapter = new PagerAdapter() {
@Override
public void destroyItem(ViewGroup container, int position,
Object object) {
container.removeView(mViews.get(position));
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
View view = mViews.get(position);
container.addView(view);
return view;
}
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
return arg0 == arg1;
}
@Override
public int getCount() {
return mViews.size();
}
};
mViewPager.setAdapter(mPagerAdapter);
}
/**
* 判断哪个要显示，及设置按钮图片
*/
@Override
public void onClick(View arg0) {
switch (arg0.getId()) {
case R.id.id_tab_weixin:
mViewPager.setCurrentItem(0);
resetImg();
mWeiXinImg.setImageResource(R.drawable.tab_weixin_pressed);
break;
case R.id.id_tab_address:
mViewPager.setCurrentItem(1);
resetImg();
mAddressImg.setImageResource(R.drawable.tab_address_pressed);
break;
case R.id.id_tab_frd:
mViewPager.setCurrentItem(2);
resetImg();
mFrdImg.setImageResource(R.drawable.tab_find_frd_pressed);
break;
case R.id.id_tab_settings:
mViewPager.setCurrentItem(3);
resetImg();
mSettingImg.setImageResource(R.drawable.tab_settings_pressed);
break;
default:
break;
}
}
/**
* 把所有图片变暗
*/
private void resetImg() {
mWeiXinImg.setImageResource(R.drawable.tab_weixin_normal);
mAddressImg.setImageResource(R.drawable.tab_address_normal);
mFrdImg.setImageResource(R.drawable.tab_find_frd_normal);
mSettingImg.setImageResource(R.drawable.tab_settings_normal);
}
}
WelcomeActivity
package com.yuyanqing.GuidePager;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
public class WelcomeActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_welcome);
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
@Override
public void run() {
Intent intent = new Intent(WelcomeActivity.this, GuidePagerActivity.class);
startActivity(intent);
finish();
}
}, 1500);
}
}
好啦就写这些了XML去下载我的
不懂的下载我的原创源代码链接
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