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Added Battery Display #1

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Added Battery Display #1

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20 changes: 20 additions & 0 deletions ...oller/src/main/java/com/harrysoft/androidbluetoothserial/demoapp/CommunicateActivity.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,10 @@
package com.harrysoft.androidbluetoothserial.demoapp;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
Expand All @@ -22,9 +27,21 @@ public class CommunicateActivity extends AppCompatActivity {
private EditText messageBox;
private Button sendButton, connectButton;
private JoystickView joystick;
private TextView battery;

private CommunicateViewModel viewModel;

//Get Battery state
private BroadcastReceiver nBatInfoReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {

int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL,0);
battery.setText(String.valueOf(level)+"%");

}
};

@Override
protected void onCreate(Bundle savedInstanceState) {
// Setup our activity
Expand All @@ -35,6 +52,9 @@ protected void onCreate(Bundle savedInstanceState) {
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}

battery = (TextView) this.findViewById(R.id.communicate_messages);
this.registerReceiver(this.nBatInfoReceiver,new IntentFilter(Intent.ACTION_BATTERY_CHANGED));

// Setup our ViewModel
viewModel = ViewModelProviders.of(this).get(CommunicateViewModel.class);

Expand Down