com.codelyst.pushnotification.MainActivity.java Source code

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Here is the source code for com.codelyst.pushnotification.MainActivity.java

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/**
 * Copyright [2015] [Codelyst (Prashant goyal)]
 * <p/>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.se.
 */
package com.codelyst.pushnotification;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v7.app.AppCompatActivity;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;

import com.codelyst.ccm.RegistrationIntentService;
import com.codelyst.ccm.utils.PlayServiceUtils;

public class MainActivity extends AppCompatActivity {

    private ProgressBar mRegistrationProgressBar;
    private BroadcastReceiver mRegistrationBroadcastReceiver;
    private TextView mInformationTextView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mRegistrationProgressBar = (ProgressBar) findViewById(R.id.registrationProgressBar);
        mRegistrationBroadcastReceiver = new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                mRegistrationProgressBar.setVisibility(ProgressBar.GONE);
                SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
                String sentToken = sharedPreferences.getString(RegistrationIntentService.GCM_TOKEN, null);
                if (sentToken != null && sentToken.length() > 0) {
                    sendTokenToServer(sentToken);
                    mInformationTextView.setText(sentToken);

                } else {
                    mInformationTextView.setText(getString(R.string.token_error_message));
                }
            }
        };
        mInformationTextView = (TextView) findViewById(R.id.informationTextView);

        if (PlayServiceUtils.checkPlayServices(this)) {
            // Start IntentService to register this application with GCM.
            Intent intent = new Intent(this, RegistrationIntentService.class);
            startService(intent);
        }
    }

    private void sendTokenToServer(String sentToken) {
        Toast.makeText(getApplicationContext(), sentToken, Toast.LENGTH_LONG).show();
    }

    @Override
    protected void onResume() {
        super.onResume();
        LocalBroadcastManager.getInstance(this).registerReceiver(mRegistrationBroadcastReceiver,
                new IntentFilter(RegistrationIntentService.REGISTRATION_COMPLETE));
    }

    @Override
    protected void onPause() {
        LocalBroadcastManager.getInstance(this).unregisterReceiver(mRegistrationBroadcastReceiver);
        super.onPause();
    }

}