Back to project page GCMNotifier.
The source code is released under:
MIT License
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package com.trygveaa.gcmnotifier; /*from ww w .jav a2 s. c om*/ import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.text.InputType; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import com.google.android.gcm.GCMRegistrar; public class MainActivity extends Activity { private static final String TAG = "GCMNotifier"; private static final String SENDER_ID = ""; private EditText registeredId; private Button preferences; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); registeredId = (EditText) findViewById(R.id.registered_id); preferences = (Button) findViewById(R.id.button_preferences); preferences.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { startActivity(new Intent(MainActivity.this, SettingsActivity.class)); } }); GCMRegistrar.checkDevice(this); final String regId = GCMRegistrar.getRegistrationId(this); if (regId.equals("")) { GCMRegistrar.register(this, SENDER_ID); } else { Log.v(TAG, "Already registered with id: " + regId); registeredId.setInputType(InputType.TYPE_NULL); registeredId.setText(regId); } } }