Android Open Source - ParticlePlay Menu Bar

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License

The source code is released under:
GNU General Public License
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Java Source Code

package com.droidinteractive.particleplay.game;
/*//w  ww  .ja va2 s. c  o m
 * Copyright (c) 2010 Ragdoll Games
 * Copyright (c) 2010-2014 Droid Interactive
 * Copyright (c) 2010-2014 IDKJava Team
 * 
 * This file is part of Particle Play.
 * 
 * Particle Play is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Particle Play is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Particle Play. If not, see <http://www.gnu.org/licenses/>.
 */
import com.droidinteractive.particleplay.MainActivity;

import com.droidinteractive.particleplay.R;
import com.droidinteractive.particleplay.preferences.Preferences;

import android.content.Context;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.Toast;

public class MenuBar extends LinearLayout
{
  //Used when exit is called because we need the specific instance of the activity to end
  private MainActivity activity;
  
  private Context context;

  private static ImageButton eraser_button;
  private static ImageButton play_pause_button;
  public static Button gravity_button;
  public static ImageButton accelerometer_button;
  //private static ImageButton load_demo_button;
  //private static ImageButton clear_button;
  private static ImageButton exit_button;
  private static ImageButton fade_button;

  //Used for eraser
  public static boolean eraserOn = false;
  private static char tempElement = 0;

  //Constructor
  public MenuBar(Context context, AttributeSet attrs)
  {
    super(context, attrs);
    this.context = context;
    setGravity(Gravity.CENTER_HORIZONTAL);
  }
  
  //Used to get specific instance of activity
  public void setActivity(MainActivity act)
  {
    activity = act;
  }

  //Set the eraser to the off position
  public static void setEraserOff()
  {
    eraserOn = false;
    eraser_button.setImageResource(R.drawable.eraser);

    MainActivity.setElement(tempElement);
  }
  //Set the eraser to the off position
  public void setPlayState(boolean state)
  {
    
    if (state)
    {
      play_pause_button.setImageResource(R.drawable.pause);
    }
    else
    {
      play_pause_button.setImageResource(R.drawable.play);
    }
  }  

  //Called when it's finished inflating the XML layout
  @Override
  protected void onFinishInflate()
  {
    //Set up all the variables for the objects
    eraser_button = (ImageButton) findViewById(R.id.eraser_button);
    play_pause_button = (ImageButton) findViewById(R.id.play_pause_button);
    gravity_button = (Button) findViewById(R.id.popup_menu_button);
    fade_button = (ImageButton) findViewById(R.id.fade_button);
    accelerometer_button = (ImageButton) findViewById(R.id.accelerometer_button);
    //load_demo_button = (ImageButton) findViewById(R.id.load_demo_button);
    //clear_button = (ImageButton) findViewById(R.id.clear_button);
    exit_button = (ImageButton) findViewById(R.id.exit_button);

    //Set up the OnClickListener for the eraser button
    eraser_button.setOnClickListener(new OnClickListener()
    {
      @Override
      public void onClick(View v)
      {
        //If it was on eraser, swap back to regular element
        if (eraserOn)
        {
          MainActivity.setElement(tempElement);

          //Change the button to look unclicked
          eraser_button.setImageResource(R.drawable.eraser);
        }
        //If it is on a normal element, go to eraser and store that element for later
        else
        {
          tempElement = MainActivity.getElement();
          MainActivity.setElement(MainActivity.ERASER_ELEMENT);

          //Change the button to look clicked
          eraser_button.setImageResource(R.drawable.eraser_on);
        }
        eraserOn = !eraserOn;
      }
    });
    fade_button.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        if (fade_button.isSelected()) {
          fade_button.setSelected(false);
          MainActivity.setFilterMode((char)0);
        } else {
          fade_button.setSelected(true);
          MainActivity.setFilterMode((char)1);
        }
      }
    });
    
    if (MainActivity.getElement() == MainActivity.ERASER_ELEMENT) //If the current element is eraser
    {
      //Start off the button to being on
      eraser_button.setImageResource(R.drawable.eraser_on);
    }
    else
    {
      //Start off the eraser in "off" position
      eraser_button.setImageResource(R.drawable.eraser);
    }

    //Set up the OnClickListener for the play/pause button
    play_pause_button.setOnClickListener(new OnClickListener()
    {
      @Override
      public void onClick(View v)
      {
        MainActivity.play = !MainActivity.play;
        MainActivity.setPlayState(MainActivity.play);

        if (MainActivity.play)
        {
          play_pause_button.setImageResource(R.drawable.pause);
        }
        else
        {
          play_pause_button.setImageResource(R.drawable.play);
        }
      }

    });
    if (MainActivity.play)
    {
      play_pause_button.setImageResource(R.drawable.pause);
    }
    else
    {
      play_pause_button.setImageResource(R.drawable.play);
    }

    //Set up the OnClickListener for the load button
        accelerometer_button.setOnClickListener(new OnClickListener()
        {
          @Override
          public void onClick(View v)
          {
            MainActivity.accel = !MainActivity.accel;
            Preferences.setAccelState(MainActivity.accel);
            Preferences.savePreferences();
            if (MainActivity.accel)
            {
              
              accelerometer_button.setImageResource(R.drawable.accelerometer_on);
              Toast.makeText(context, "Device Tilt Gravity", Toast.LENGTH_SHORT).show();
            }
            else
            {
              accelerometer_button.setImageResource(R.drawable.accelerometer);
              Toast.makeText(context, "Standard Gravity", Toast.LENGTH_SHORT).show();
            }
            
          }
        });
        if (MainActivity.accel)
        {
          accelerometer_button.setImageResource(R.drawable.accelerometer_on);
        }
        else
        {
          accelerometer_button.setImageResource(R.drawable.accelerometer);
        }

    //Set up the OnClickListener for the exit button
        /*
    clear_button.setOnClickListener(new OnClickListener()
    {
      @Override
      public void onClick(View v)
      {
        ((MainActivity) context).clearScreen();
      }
    });
    */
    
    //Set up the OnClickListener for the exit button
        exit_button.setOnClickListener(new OnClickListener()
        {
          @Override
          public void onClick(View v)
          {
            activity.finish();
          }
        });
  }
}
Java Source Code List
