package com.example.myapplication; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Intent; import android.content.IntentFilter; import android.graphics.BitmapFactory; import android.graphics.drawable.ColorDrawable; import android.support.v4.app.Fragment; import android.support.v4.app.NotificationCompat; import android.support.v4.view.ViewPager; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.Gravity; import android.view.View; import android.widget.AbsListView; import android.widget.PopupWindow; import android.widget.RadioButton; import android.widget.RadioGroup; import java.util.ArrayList; import java.util.List; public class Main2Activity extends AppCompatActivity implements ViewPager.OnPageChangeListener { List list; private ViewPager vp; RadioButton[] rb; RadioButton rb1; RadioButton rb2; RadioButton rb3; RadioGroup rg; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main2); vp= (ViewPager) findViewById(R.id.vp); rg=(RadioGroup)findViewById(R.id.rg); rb1=(RadioButton)findViewById(R.id.rb1); rb2=(RadioButton)findViewById(R.id.rb2); rb3=(RadioButton)findViewById(R.id.rb3); rb=new RadioButton[3]; rb[0]=rb1; rb[1]=rb2; rb[2]=rb3; list=new ArrayList<>(); list.add(new Fragment1()); list.add(new Fragment2()); list.add(new Fragment3()); MyAdapter2 adapter2=new MyAdapter2(getSupportFragmentManager(),list); vp.setAdapter(adapter2); vp.addOnPageChangeListener(this); rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup group, int checkedId) { for (int i=0;i<3;i++){ if(rb[i].getId()==checkedId){ vp.setCurrentItem(i); break; } } } }); } @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { } @Override public void onPageSelected(int position) { rb[position].setChecked(true); } @Override public void onPageScrollStateChanged(int state) { } @Override protected void onDestroy() { super.onDestroy(); vp.removeOnPageChangeListener(this); } public void click2(View view) { View inflate = View.inflate(this, R.layout.pop, null); PopupWindow window=new PopupWindow(inflate, AbsListView.LayoutParams.MATCH_PARENT, AbsListView.LayoutParams.WRAP_CONTENT); window.setOutsideTouchable(true); window.setBackgroundDrawable(new ColorDrawable()); window.showAsDropDown(view,0,0); } public void click3(View view) { NotificationManager manager=(NotificationManager)getSystemService(NOTIFICATION_SERVICE); PendingIntent intent=PendingIntent.getActivity(this,11, new Intent(this,Main2Activity.class),PendingIntent.FLAG_ONE_SHOT); NotificationCompat.Builder builder=new NotificationCompat.Builder(this); builder.setSmallIcon(R.mipmap.ic_launcher)//设置小图标 //.setContentText("要下课了,去哪玩啊")//设置通知的内容,内容靠左 .setContentTitle("新消息通知") .setContentInfo("要下课了,去哪玩啊")//设置通知的内容,内容靠右 .setContentIntent(intent)//设置延迟意图,从通知栏跳到哪 .setDefaults(Notification.DEFAULT_ALL)//设置通知的提示方式 .setAutoCancel(true)//设置点击自动取消通知 ;//设置标题 manager.notify(1,builder.build()); } public void click4(View view) { Intent intent=new Intent(this,MyService.class); intent.putExtra("msg","我就是服务,已经开始了"); startService(intent); } } **************************************************** package com.example.myapplication; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentStatePagerAdapter; import java.util.List; /** * Created by 猴嫂 on 2017/11/18. */ public class MyAdapter2 extends FragmentStatePagerAdapter { List list; public MyAdapter2(FragmentManager fm, List list) { super(fm); this.list = list; } @Override public Fragment getItem(int position) { return list.get(position); } @Override public int getCount() { return list.size(); } } ********************************************************** //package com.example.myapplication; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentPagerAdapter; import android.support.v4.app.FragmentStatePagerAdapter; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import java.util.List; /** * Created by 猴嫂 on 2017/11/18. */ public class Fragment1 extends Fragment { @Nullable @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View inflate = inflater.inflate(R.layout.fra1, null); return inflate; } } //如上可多个 *********************** // fra1 android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@drawable/beijing" > android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_horizontal" android:text="第一个" android:id="@+id/button" android:onClick="click2" /> *************************************************************** ///pop /////// android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> android:id="@+id/tvpop" android:text="popupwindow" android:layout_width="wrap_content" android:layout_height="wrap_content" /> ************************************************* package com.example.myapplication; import android.app.Service; import android.content.Intent; import android.os.IBinder; import android.util.Log; /** * Created by 猴嫂 on 2017/11/18. */ public class MyService extends Service { public MyService() { } int i=0; //开始执行服务内容 @Override public int onStartCommand(Intent intent, int flags, int startId) { String msg = intent.getStringExtra("msg"); Log.i("onStartCommand","onStartCommand:"+msg); new Thread(new Runnable() { @Override public void run() { for (i=0;i<=100;i++){ Log.i("onStartCommand","onStartCommand:"+i); try { Thread.sleep(200); } catch (InterruptedException e) { e.printStackTrace(); } } } }).start(); return START_STICKY; } @Override public IBinder onBind(Intent intent) { // TODO: Return the communication channel to the service. throw new UnsupportedOperationException("Not yet implemented"); } //销毁服务 @Override public void onDestroy() { super.onDestroy(); i=101; } }