引导页和viewpager
来源:互联网 发布:软件过了试用期 编辑:程序博客网 时间:2024/05/18 22:41
import java.util.ArrayList;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
public class MainActivity extends Activity {
private ViewPager vp;
private ArrayList<View> list;
private Button xt;
private RadioGroup rg;
private SharedPreferences sharedPreferences;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
vp = (ViewPager) findViewById(R.id.vp);
rg = (RadioGroup) findViewById(R.id.rg);
sharedPreferences = getSharedPreferences("comfig", MODE_PRIVATE);
boolean b = sharedPreferences.getBoolean("isfirst", false);
if(b==false){
//创建数据源
list = new ArrayList<View>();
View view1 = View.inflate(MainActivity.this, R.layout.view1, null);
View view2 = View.inflate(MainActivity.this, R.layout.view2, null);
View view3 = View.inflate(MainActivity.this, R.layout.view3, null);
xt = (Button) view3.findViewById(R.id.xt);
//系统按钮点击事件
xt.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Editor edit = sharedPreferences.edit();
edit.putBoolean("isfirst", true);
edit.commit();
Intent intent = new Intent(MainActivity.this,Main22Activity.class);
startActivity(intent);
finish();
}
});
list.add(view1);
list.add(view2);
list.add(view3);
//设置适配器
vp.setAdapter(new PagerAdapter() {
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
return arg0==arg1;
}
@Override
public int getCount() {
return list.size();
}
@Override
public void destroyItem(ViewGroup container, int position,
Object object) {
View view = list.get(position);
container.removeView(view);
//super.destroyItem(container, position, object);
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
View view = list.get(position);
container.addView(view);
return view;
}
});
}else{
Intent intent = new Intent(MainActivity.this,Main22Activity.class);
startActivity(intent);
finish();
}
//vp点击事件
vp.setOnPageChangeListener(new OnPageChangeListener() {
@Override
public void onPageSelected(int arg0) {
for(int i=0;i<list.size();i++){
RadioButton button = (RadioButton) rg.getChildAt(i);
if(arg0==i){
button.setChecked(true);
}
}
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageScrollStateChanged(int arg0) {
}
});
//rg点击事件
rg.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
for(int i=0;i<list.size();i++){
if(rg.getChildAt(i).getId()==checkedId){
vp.setCurrentItem(i);
}
}
}
});
}
}
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
public class MainActivity extends Activity {
private ViewPager vp;
private ArrayList<View> list;
private Button xt;
private RadioGroup rg;
private SharedPreferences sharedPreferences;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
vp = (ViewPager) findViewById(R.id.vp);
rg = (RadioGroup) findViewById(R.id.rg);
sharedPreferences = getSharedPreferences("comfig", MODE_PRIVATE);
boolean b = sharedPreferences.getBoolean("isfirst", false);
if(b==false){
//创建数据源
list = new ArrayList<View>();
View view1 = View.inflate(MainActivity.this, R.layout.view1, null);
View view2 = View.inflate(MainActivity.this, R.layout.view2, null);
View view3 = View.inflate(MainActivity.this, R.layout.view3, null);
xt = (Button) view3.findViewById(R.id.xt);
//系统按钮点击事件
xt.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Editor edit = sharedPreferences.edit();
edit.putBoolean("isfirst", true);
edit.commit();
Intent intent = new Intent(MainActivity.this,Main22Activity.class);
startActivity(intent);
finish();
}
});
list.add(view1);
list.add(view2);
list.add(view3);
//设置适配器
vp.setAdapter(new PagerAdapter() {
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
return arg0==arg1;
}
@Override
public int getCount() {
return list.size();
}
@Override
public void destroyItem(ViewGroup container, int position,
Object object) {
View view = list.get(position);
container.removeView(view);
//super.destroyItem(container, position, object);
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
View view = list.get(position);
container.addView(view);
return view;
}
});
}else{
Intent intent = new Intent(MainActivity.this,Main22Activity.class);
startActivity(intent);
finish();
}
//vp点击事件
vp.setOnPageChangeListener(new OnPageChangeListener() {
@Override
public void onPageSelected(int arg0) {
for(int i=0;i<list.size();i++){
RadioButton button = (RadioButton) rg.getChildAt(i);
if(arg0==i){
button.setChecked(true);
}
}
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageScrollStateChanged(int arg0) {
}
});
//rg点击事件
rg.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
for(int i=0;i<list.size();i++){
if(rg.getChildAt(i).getId()==checkedId){
vp.setCurrentItem(i);
}
}
}
});
}
}
阅读全文
0 0
- 引导页和viewpager
- ViewPager轮播图引导页代码和适配器
- Android ViewPager引导页
- ViewPager实现引导页
- viewpager引导页
- ViewPager引导页
- 新手引导页-ViewPager
- ViewPager实现引导页
- Android ViewPager引导页
- ViewPager实现引导页
- ViewPager 实现引导页
- viewpager引导页
- ViewPager引导页
- ViewPager实现引导页
- 引导页-ViewPager
- ViewPager引导页
- ViewPager实现引导页
- ViewPager引导页
- Linux下 erlang/otp 20.0安装
- 轻松使用ESP8266
- HTTP协议,一篇就够了
- Ubuntu下apt-get命令详解
- 设计模式——工厂模式(php)
- 引导页和viewpager
- JaCoCo在Eclipse、Maven中的使用
- 深度学习之什么是神经网络
- MySQL InnoDB引擎的索引和存储结构
- floyd算法求最短路
- 2017/9/3
- 使用MFC为何要调用CAcModuleResourceOverride
- 《UNIX网络编程 卷2》 笔记: 管道
- NAT内网穿透