public class MyBroadcast extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Toast.makeText(context,"静态", Toast.LENGTH_LONG).show();
}
}
<receiver android:name="com.example.staticbroadcast.MyBroadcast" >
<intent-filter>
<action android:name="com.test.StaticBroadcast" />
</intent-filter>
</receiver>
this.static_btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent();
intent.setAction("com.test.StaticBroadcast");
sendBroadcast(intent);
}
});
public class MainActivity extends Activity {
private Button static_btn;
private Button dynamic_btn;
private BroadcastReceiver myBroadcastReceiver;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
this.static_btn = (Button) this.findViewById(R.id.button1);
this.dynamic_btn = (Button) this.findViewById(R.id.Button01);
myBroadcastReceiver = new BroadcastReceiver(){
@Override
public void onReceive(Context context, Intent intent) {
Toast.makeText(MainActivity.this,"你好,这里是动态广播!", Toast.LENGTH_LONG).show();
}
};
// this.static_btn.setOnClickListener(new OnClickListener() {
//
// @Override
// public void onClick(View v) {
// Intent intent = new Intent();
// intent.setAction("com.test.StaticBroadcast");
// sendBroadcast(intent);
// }
// });
this.dynamic_btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
//发送广播
Intent intent = new Intent();
intent.setAction("DynamicBroadcast");
sendBroadcast(intent);
}
});
}
@Override
protected void onStart() {
super.onStart();
//注册广播
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction("DynamicBroadcast");
registerReceiver(myBroadcastReceiver, intentFilter);
}
@Override
protected void onStop() {
super.onStop();
//取消注册
unregisterReceiver(myBroadcastReceiver);
}
}
<receiver
android:exported="true"
android:name="com.example.staticbroadcast.MyBroadcast" >
<intent-filter>
<action android:name="com.test.StaticBroadcast" />
<action android:name="com.test.StaticBroadcast2"/>
</intent-filter>
</receiver>
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals("com.test.StaticBroadcast")) {
Toast.makeText(context, "静态", Toast.LENGTH_SHORT).show();
} else if (intent.getAction().equals("com.test.StaticBroadcast2")) {
Toast.makeText(context, "静态2", Toast.LENGTH_SHORT).show();
}
}
@Override
protected void onStart() {
super.onStart();
//注册广播
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction("DynamicBroadcast");
intentFilter.addAction("DynamicBroadcast2");
registerReceiver(myBroadcastReceiver, intentFilter);
}
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