Android Open Source - EnergyWastingApp Main Activity

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License

The source code is released under:

Copyright ? 2013-2014 Pekka Ekman <pekka.ekman@aalto.fi> 2013 Babujee Jerome Robin <robin.babujeejerome@aalto.fi> Permission is hereby granted, free of charge, to any person obtaining a ...

Java Source Code

package fi.aalto.pekman.energywastingapp;
//from w  w w  .j  av a  2  s  .  c o m
import fi.aalto.pekman.energywastingapp.components.*;

import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CompoundButton;
import android.widget.SeekBar;
import android.widget.TextView;

public class MainActivity extends ActionBarActivity {

  /**
   * List of components in the order they will be displayed.
   */
  private Component[] components;

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

    Component.context = this;

    // List of components in the order they will be displayed.
    // When adding new components, they should be instantiated here.
    Component[] components = {
        new CPUBurn(),
        new Display(),
        new WiFiDataTransfer(),
        new GPSCoordSearch(),
        new BlueToothBurn(),
        new TonePlay(),
        new StillCamera(),
        new VideoCamera(),
        new RecordAudio(),
        new AppDirFileWriter(),
        new ExtStorageFileWriter(),
        new Vibration()
    };
    this.components = components;
    
    ViewGroup list = (ViewGroup) findViewById(R.id.MainLinearLayout);
    
    for (Component component : components) {
      
      // add switch and adjustment controls for the component
      ViewGroup layout = (ViewGroup)
          getLayoutInflater().inflate(R.layout.component_list_item, list, false);
      
      CompoundButton control = (CompoundButton)
          layout.findViewById(R.id.ComponentListItemSwitch);
      control.setChecked(false);
      
      // set either a separate label or Switch text to show component name
      TextView tv = (TextView) layout.findViewById(R.id.ComponentListItemName);
      if (tv == null)
        tv = control;
      tv.setText(component.getName());

      if (! component.isSupported()) {
        control.setEnabled(false);
        control.setClickable(false);
      }
      
      // add the component as listener for switch on/off events
      control.setOnCheckedChangeListener(component);
      component.uiControl = control;
      
      // if the component is adjustable, init adjustment control
      ViewGroup adjustmentLayout = (ViewGroup)
          layout.findViewById(R.id.ComponentListItemAdjustment);
      if (component.isAdjustable()) {
        int min = component.getAdjustmentMin();
        int max = component.getAdjustmentMax();
        int step = component.getAdjustmentStep();
        SeekBar adj = (SeekBar)
            layout.findViewById(R.id.ComponentListItemAdjustmentSeekBar);
        TextView label = (TextView)
            layout.findViewById(R.id.ComponentListItemAdjustmentLabel);
        
        label.setWidth(
            label.getPaddingLeft() + label.getPaddingRight() +
            (int) Math.ceil( label.getPaint().measureText("100%") ));
        component.uiAdjustmentValueLabel = label;
        
        // add the component as listener for adjustment change events
        adj.setMax((max-min)/step);
        adj.setOnSeekBarChangeListener(component);
        adj.setProgress(component.getAdjustmentDefault());
      }
      else {
        layout.removeView(adjustmentLayout);
      }
      
      // if the component has a settings dialog, make settings button open it
      Button settingsButton = (Button)
          layout.findViewById(R.id.ComponentListSettingsButton);
      DialogFragment dialog = component.getSettingsDialog();
      if (dialog != null) {
        settingsButton.setOnClickListener(component);
      }
      else {
        layout.removeView(settingsButton);
      }
      
      // add controls to the UI
      list.addView(layout);
    }
  }

  public void turnAllOff(View view) {
    for (Component c : components) {
      if (c.running) {
        c.markTurnedOff();
      }
    }
  }

  @Override
  protected void onPause() {
    super.onPause();
    for (Component c : components) {
      c.onPause();
    }
  }

  @Override
  protected void onResume() {
    super.onResume();
    for (Component c : components) {
      c.onResume();
    }
  }

}

Java Source Code List

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