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August 6, 2015 22:40
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Android API levelを意識したNotificationの実装例
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package com.example.maruyama.helloandroid5; | |
import android.app.Notification; | |
import android.app.NotificationManager; | |
import android.app.PendingIntent; | |
import android.content.Context; | |
import android.content.Intent; | |
import android.graphics.Color; | |
import android.os.Build; | |
import android.support.v7.app.AppCompatActivity; | |
import android.os.Bundle; | |
import android.view.Menu; | |
import android.view.MenuItem; | |
import android.view.View; | |
import android.widget.Button; | |
import android.widget.TextView; | |
public class MainActivity extends AppCompatActivity { | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_main); | |
System.out.println(Build.VERSION_CODES.LOLLIPOP); | |
TextView view = (TextView) this.findViewById(R.id.textView); | |
view.setTextColor(Color.CYAN); | |
Button button = (Button) this.findViewById(R.id.button); | |
button.setOnClickListener(new View.OnClickListener() { | |
@Override | |
public void onClick(View v) { | |
System.out.println("Notification: Start ----------------------"); | |
Context context = getApplicationContext(); | |
Intent bootIntent = new Intent(context, MainActivity.class); | |
PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, bootIntent, 0); | |
Notification.Builder builder = new Notification.Builder(context); | |
builder.setContentTitle("test title"); | |
builder.setContentText("content is this"); | |
builder.setAutoCancel(true); | |
builder.setContentIntent(pendingIntent); | |
builder.setSmallIcon(R.drawable.notification_template_icon_bg); | |
Notification notification; | |
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { | |
builder.setPriority(Notification.PRIORITY_MAX); // from 16 | |
builder.setColor(Color.RED); // from 21 | |
notification = builder.build(); | |
} else { | |
// for Android API level 15 | |
notification = builder.getNotification(); // 11 -> 15 | |
} | |
NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); | |
manager.notify(7, notification); | |
System.out.println("Notification: End ----------------------"); | |
} | |
}); | |
} | |
@Override | |
public boolean onCreateOptionsMenu(Menu menu) { | |
// Inflate the menu; this adds items to the action bar if it is present. | |
getMenuInflater().inflate(R.menu.menu_main, menu); | |
return true; | |
} | |
@Override | |
public boolean onOptionsItemSelected(MenuItem item) { | |
// Handle action bar item clicks here. The action bar will | |
// automatically handle clicks on the Home/Up button, so long | |
// as you specify a parent activity in AndroidManifest.xml. | |
int id = item.getItemId(); | |
//noinspection SimplifiableIfStatement | |
if (id == R.id.action_settings) { | |
return true; | |
} | |
return super.onOptionsItemSelected(item); | |
} | |
} |
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