Android Open Source - Fast-Brightness-Control-Widget Configuration Activity

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From Project

Back to project page Fast-Brightness-Control-Widget.

License

The source code is released under:

Apache License

Java Source Code

package com.mod.android.widget.fbcw;
// www .  ja  va 2s. c o m
import java.util.HashMap;
import java.util.Map;

import com.mod.android.widget.fbcw.bean.ApplicationState;
import com.mod.android.widget.fbcw.listener.SeekBarListener;

import static com.mod.android.widget.fbcw.MyConstants.*;

import android.app.Activity;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.SeekBar;
import android.widget.TextView;

public class ConfigurationActivity extends Activity {
  private ApplicationState applicationState;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    //set content view
    setContentView(R.layout.configuration);
    
    //restore saved application state
    if (savedInstanceState!=null) {
      applicationState = (ApplicationState) savedInstanceState.getSerializable(APPLICATION_STATE);
    } else {
      SharedPreferences preferences = getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE);
      Map<Integer, Integer> brightnessLevels = new HashMap<Integer, Integer>();
      Boolean showMessage;
      
      //read saved state
      brightnessLevels.put(BUTTON1, preferences.getInt(BUTTON1.toString(), DEFAULT_BRIGHTNESS_LEVELS.get(BUTTON1)));
      brightnessLevels.put(BUTTON2, preferences.getInt(BUTTON2.toString(), DEFAULT_BRIGHTNESS_LEVELS.get(BUTTON2)));
      brightnessLevels.put(BUTTON3, preferences.getInt(BUTTON3.toString(), DEFAULT_BRIGHTNESS_LEVELS.get(BUTTON3)));
      brightnessLevels.put(BUTTON4, preferences.getInt(BUTTON4.toString(), DEFAULT_BRIGHTNESS_LEVELS.get(BUTTON4)));
      brightnessLevels.put(BUTTON5, preferences.getInt(BUTTON5.toString(), DEFAULT_BRIGHTNESS_LEVELS.get(BUTTON5)));
      showMessage = preferences.getBoolean(SHOW_MESSAGE, true);      
      
      applicationState = new ApplicationState(brightnessLevels, showMessage);
    }
    
    //get them viewz
    Map<Integer, SeekBar> seekBars = new HashMap<Integer, SeekBar>();
    Map<Integer, TextView> textViews = new HashMap<Integer, TextView>();
    CheckBox showMessageCheckBox;
    seekBars.put(BUTTON1, (SeekBar) findViewById(R.id.seekBar1)); 
    seekBars.put(BUTTON2, (SeekBar) findViewById(R.id.seekBar2));
    seekBars.put(BUTTON3, (SeekBar) findViewById(R.id.seekBar3));
    seekBars.put(BUTTON4, (SeekBar) findViewById(R.id.seekBar4));
    seekBars.put(BUTTON5, (SeekBar) findViewById(R.id.seekBar5));    
    textViews.put(BUTTON1, (TextView) findViewById(R.id.textView1));
    textViews.put(BUTTON2, (TextView) findViewById(R.id.textView2));
    textViews.put(BUTTON3, (TextView) findViewById(R.id.textView3));
    textViews.put(BUTTON4, (TextView) findViewById(R.id.textView4));
    textViews.put(BUTTON5, (TextView) findViewById(R.id.textView5));
    showMessageCheckBox = (CheckBox) findViewById(R.id.checkBox1);
    
    //set up views
    for (int i = 0; i < BUTTONS.length; i++) {
      //set max value of the seekbar
      seekBars.get(BUTTONS[i]).setMax(SEEKBAR_MAX);
      //set seekbar listener
      seekBars.get(BUTTONS[i]).setOnSeekBarChangeListener(new SeekBarListener(BUTTONS[i], textViews.get(BUTTONS[i]), applicationState.getBrightnessLevels()));
      //set progress value
      seekBars.get(BUTTONS[i]).setProgress(applicationState.getBrightnessLevels().get(BUTTONS[i])-OFFSET);
      //set text
      textViews.get(BUTTONS[i]).setText(applicationState.getBrightnessLevels().get(BUTTONS[i]).toString()+ "%");
    }
    
    showMessageCheckBox.setChecked(applicationState.getShowMessage());
    showMessageCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {      
      public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        applicationState.setShowMessage(isChecked);        
      }
    });
    
    super.onCreate(savedInstanceState);
  }
  
  @Override
  protected void onPause() {
    //save app state
    Editor editor = getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE).edit();
    //save brightness levels
    for (int i = 0; i < BUTTONS.length; i++) {
      editor.putInt(BUTTONS[i].toString(), applicationState.getBrightnessLevels().get(BUTTONS[i]));      
    }
    //save show message
    editor.putBoolean(SHOW_MESSAGE, applicationState.getShowMessage());
    editor.commit();
    
    super.onPause();
  }
  
  @Override
  protected void onSaveInstanceState(Bundle outState) {
    //save applications state
    outState.putSerializable(APPLICATION_STATE, applicationState);
    super.onSaveInstanceState(outState);
  }
  
  @Override
  protected void onUserLeaveHint() {
    super.onUserLeaveHint();
    //kill the activity when user leaves (so click on the brightness button doesn't bring
    //the user back to the configuration activity)
    finish();
  }
  
}

Java Source Code List

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