Android Open Source - RPI-AndroidController Main Activity

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Back to project page RPI-AndroidController.

License

The source code is released under:

Apache License

Java Source Code

package com.jberglind.rpigpiocontroller;
//from  ww w.  j  a  va2 s.c  o  m
import java.util.concurrent.ExecutionException;

import android.net.Uri;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends Activity {
  
  ConnectionHandler conhandler;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    
    settingsManager();


  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.activity_main, menu);
    return true;
  }
  
  public void buttonCurrentStatus(View view) {
    EditText ip_addr = (EditText) findViewById(R.id.ipText);
    EditText port_nr = (EditText) findViewById(R.id.portText);

    String ip = ip_addr.getText().toString();
    String port_string = port_nr.getText().toString();

    String[] com_info = { "status", ip, port_string };
    
    conhandler = new ConnectionHandler();
    try {
      String conresp = conhandler.execute(com_info).get();
      if (conresp.equals("on")) {
        Toast.makeText(this, "It's currently on!", Toast.LENGTH_SHORT).show();
      }
      else if (conresp.equals("off")) {
        Toast.makeText(this, "It's currently off!", Toast.LENGTH_SHORT).show();
      }
      else {
        Toast.makeText(this, "Connection error!", Toast.LENGTH_SHORT).show();
      }
    } catch (InterruptedException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (ExecutionException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }


    
    

    
    
  }
  
  public void exitApp(View view) {
    finish();
  }
  
  
  public void buttonOn(View view) {
    Boolean on_or_off = true;
    buttonHandler(on_or_off);
    
  }
  
  public void buttonOff(View view) {
    Boolean on_or_off = false; 
    buttonHandler(on_or_off);
  }
  
  private void settingsManager() {
    
    String ip_text = getPreferences(MODE_PRIVATE).getString("IP", "");
    String port_text = getPreferences(MODE_PRIVATE).getString("PORT", "");
    
    EditText ipTextField = (EditText)findViewById(R.id.ipText);
    EditText portTextField = (EditText)findViewById(R.id.portText);
    
    ipTextField.setText(ip_text);
    portTextField.setText(port_text);
    
    
    
  }
  
  
  private void buttonHandler(Boolean on_or_off) {
    if (on_or_off) {
      EditText ip_addr = (EditText) findViewById(R.id.ipText);
      EditText port_nr = (EditText) findViewById(R.id.portText);

      String ip = ip_addr.getText().toString();
      String port_string = port_nr.getText().toString();

      Toast.makeText(this, "ON Command sent!", Toast.LENGTH_SHORT).show();

      String[] com_info = { "on", ip, port_string };

      conhandler = new ConnectionHandler();
      conhandler.execute(com_info);

      
    }
    else {
      
      
      EditText ip_addr = (EditText) findViewById(R.id.ipText);
      EditText port_nr = (EditText) findViewById(R.id.portText);

      String ip = ip_addr.getText().toString();
      String port_string = port_nr.getText().toString();

      Toast.makeText(this, "OFF Command sent!", Toast.LENGTH_SHORT).show();

      String[] com_info = { "off", ip, port_string };

      conhandler = new ConnectionHandler();
      conhandler.execute(com_info);

    }
  }
  

  
  public void saveDetails(View view) {
    
    EditText ip_addr = (EditText) findViewById(R.id.ipText);
    EditText port_nr = (EditText) findViewById(R.id.portText);
    
    SharedPreferences.Editor editor = getPreferences(MODE_PRIVATE).edit();
    editor.putString("IP", ip_addr.getText().toString());
    editor.putString("PORT", port_nr.getText().toString());
    editor.commit();
    
    
    
    Toast.makeText(this, "Details saved!", Toast.LENGTH_SHORT).show();
    
  }
  
  public void contactMe(MenuItem menuitem) {
    Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("mailto:"));
    startActivity(browserIntent);
    
  }
  
  public void helpHandler(MenuItem menuitem) {
    Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://github.com/johanberglind/RPI-AndroidController/issues"));
    startActivity(browserIntent);
  }
  
  

}

Java Source Code List

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