SplashScreen.java
import java.io.File;
import java.io.OutputStream;
import com.baite.tools.AssetDatabaseManager;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.PixelFormat;
import android.os.Bundle;
import android.os.Handler;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.TextView;
public class SplashScreen extends Activity {
/**
* Called when the activity is first created.
*/
private SharedPreferences preferences;
private Editor editor;
private OutputStream os;
@Override
public void onCreate(Bundle icicle) {
requestWindowFeature(Window.FEATURE_NO_TITLE); //去掉活动上面的黑色bar
super.onCreate(icicle);
setContentView(R.layout.activity_splash_screen);
preferences = getSharedPreferences("phone", Context.MODE_PRIVATE);
//判断是不是首次登录，
if (preferences.getBoolean("firststart", true)) { //这句没有符合判断
System.out.println("首次使用！");
editor = preferences.edit();
//将登录标志位设置为false，下次登录时不在显示首次登录界面
editor.putBoolean("firststart", false);
editor.commit();
new Handler().postDelayed(new Runnable() {
public void run() {
/* Create an Intent that will start the Main WordPress Activity. */
System.out.println("进入引导页面！");
AssetDatabaseManager.initManager(getApplication());
Intent intent = new Intent(SplashScreen.this,GuidPage.class);
startActivity(intent);
finish();
}
}, 2900); //2900 for release
}
else{
new Handler().postDelayed(new Runnable() {
public void run() {
/* Create an Intent that will start the Main WordPress Activity. */
System.out.println("进入引导页面！");
AssetDatabaseManager.initManager(getApplication());
Intent intent = new Intent(SplashScreen.this,MainActivity.class);
startActivity(intent);
finish();
}
}, 2900); //2900 for release
System.out.println("不是首次使用！");
}
}
}
GuidePage.java
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import com.baite.tools.ViewPagerAdapter;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.Window;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.LinearLayout;
public class GuidPage extends Activity implements OnPageChangeListener, OnClickListener {
// 定义ViewPager对象
private ViewPager viewPager;
// 定义ViewPager适配器
private ViewPagerAdapter vpAdapter;
// 定义一个ArrayList来存放View
private ArrayList<View> views;
private View view;
// 引导图片资源
private static final int[] pics = { R.drawable.guide1, R.drawable.guide2,
R.drawable.guide3, R.drawable.guide4 };
// 底部小点的图片
private ImageView[] points;
// 记录当前选中位置
private int currentIndex;
@Override
protected void onCreate(Bundle savedInstanceState) {
requestWindowFeature(Window.FEATURE_NO_TITLE); //去掉活动上面的黑色bar
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_guid_page);
/*Button newLife=(Button)findViewById(R.id.startnewlife);
newLife.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Intent intent=new Intent(GuidPage.this,MainBord.class);
GuidPage.this.startActivity(intent);
}
});*/
//Button start =(Button)findViewById(R.id.guid2start);
/*start.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Intent intent=new Intent(GuidPage.this,MainBord.class);
GuidPage.this.startActivity(intent);
GuidPage.this.finish();
}
});*/
initView();
initData();
}
public void writeFile(String fileName,String writestr) throws IOException{ //写文件
try{
FileOutputStream fout =openFileOutput(fileName, MODE_PRIVATE);
byte [] bytes = writestr.getBytes();
fout.write(bytes);
fout.close();
}
catch(Exception e){
e.printStackTrace();
}
}
/**
* 初始化组件
*/
private void initView() {
// 实例化ArrayList对象
views = new ArrayList<View>();
// 实例化ViewPager
viewPager = (ViewPager) findViewById(R.id.viewpager);
// 实例化ViewPager适配器
vpAdapter = new ViewPagerAdapter(views);
}
/**
* 初始化数据
*/
private void initData() {
// 定义一个布局并设置参数
LinearLayout.LayoutParams mParams = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT,
LinearLayout.LayoutParams.MATCH_PARENT);
// 初始化引导图片列表
for (int i = 0; i < pics.length-1; i++) {
ImageView iv = new ImageView(this);
iv.setLayoutParams(mParams);
//防止图片不能填满屏幕
iv.setScaleType(ScaleType.FIT_XY);
//加载图片资源
iv.setImageResource(pics[i]);
views.add(iv);
}
LayoutInflater inflater = LayoutInflater.from(this);
view=inflater.inflate(R.layout.last_page, null);
views.add(view);
Button newlife= (Button)view.findViewById(R.id.startnewlife);
newlife.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Intent intent=new Intent(GuidPage.this,MainActivity.class);
GuidPage.this.startActivity(intent);
try {
writeFile("flag.txt", "WXDJGKFI78DKGPOK");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
GuidPage.this.finish();
}
});
// 设置数据
viewPager.setAdapter(vpAdapter);
// 设置监听
viewPager.setOnPageChangeListener(this);
// 初始化底部小点
initPoint();
}
/**
* 初始化底部小点
*/
private void initPoint() {
LinearLayout linearLayout = (LinearLayout) findViewById(R.id.ll);
points = new ImageView[pics.length];
// 循环取得小点图片
for (int i = 0; i < pics.length; i++) {
// 得到一个LinearLayout下面的每一个子元素
points[i] = (ImageView) linearLayout.getChildAt(i);
// 默认都设为灰色
points[i].setEnabled(true);
// 给每个小点设置监听
points[i].setOnClickListener(this);
// 设置位置tag，方便取出与当前位置对应
points[i].setTag(i);
}
// 设置当面默认的位置
currentIndex = 0;
// 设置为白色，即选中状态
points[currentIndex].setEnabled(false);
}
/**
* 滑动状态改变时调用
*/
public void onPageScrollStateChanged(int arg0) {
}
/**
* 当前页面滑动时调用
*/
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
/**
* 新的页面被选中时调用
*/
public void onPageSelected(int arg0) {
// 设置底部小点选中状态
setCurDot(arg0);
}
public void onClick(View v) {
int position = (Integer) v.getTag();
setCurView(position);
setCurDot(position);
}
/**
* 设置当前页面的位置
*/
private void setCurView(int position) {
if (position < 0 || position >= pics.length) {
return;
}
viewPager.setCurrentItem(position);
}
/**
* 设置当前的小点的位置
*/
private void setCurDot(int positon) {
if (positon < 0 || positon > pics.length - 1 || currentIndex == positon) {
return;
}
points[positon].setEnabled(false);
points[currentIndex].setEnabled(true);
currentIndex = positon;
}
}
ViewPagerAdapter.java
package com.baite.tools;
import java.util.ArrayList;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.View;
/**
*
* @author YeChao
* @功能描述：ViewPager适配器，用来绑定数据和view
*/
public class ViewPagerAdapter extends PagerAdapter{
//界面列表
private ArrayList<View> views;
public ViewPagerAdapter(ArrayList<View> views)
{
this.views = views;
}
/**
* 获得当前界面数
*/
@Override
public int getCount() {
if (views != null) {
return views.size();
}
else return 0;
}
/**
* 判断是否由对象生成界面
*/
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
return (arg0 == arg1);
}
/**
* 销毁position位置的界面
*/
@Override
public void destroyItem(View container, int position, Object object) {
((ViewPager) container).removeView(views.get(position));
}
/**
* 初始化position位置的界面
*/
@Override
public Object instantiateItem(View container, int position) {
((ViewPager) container).addView(views.get(position), 0);
return views.get(position);
}
}
activity_guid_page.xml
<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.support.v4.view.ViewPager
android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<LinearLayout
android:id="@+id/ll"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="24.0dip"
android:orientation="horizontal" >
<ImageView
android:listSelector="@drawable/selector"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:clickable="true"
android:contentDescription="guid"
android:padding="15.0dip"
android:src="@drawable/selector" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:clickable="true"
android:contentDescription="guid"
android:padding="15.0dip"
android:src="@drawable/selector" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:clickable="true"
android:contentDescription="guid"
android:padding="15.0dip"
android:src="@drawable/selector" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:clickable="true"
android:contentDescription="guid"
android:padding="15.0dip"
android:src="@drawable/selector" />
</LinearLayout>
</RelativeLayout>
时间： 2024-10-12 03:59:26