Android Open Source - voicesmith Colored Toggle Button

From Project

Back to project page voicesmith.

License

The source code is released under:

GNU General Public License

If you think the Android project voicesmith listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

/*
 * Voicesmith <http://voicesmith.jurihock.de/>
 */*from  w  w w  . j a  va2 s.co  m*/
 * Copyright (c) 2011-2014 Juergen Hock
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.jurihock.voicesmith.widgets;

import android.content.Context;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
import android.graphics.drawable.StateListDrawable;
import android.util.AttributeSet;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ToggleButton;

public final class ColoredToggleButton extends ToggleButton implements OnCheckedChangeListener
{
  private static final int  COLOR_BACKGROUND_ON      = Color.rgb(255, 25, 0); // red
    private static final int  COLOR_BACKGROUND_OFF    = Color.rgb(0, 184, 44); // green
  private static final int  COLOR_ICON          = Color.WHITE;

  public ColoredToggleButton(Context context, AttributeSet attrs, int defStyle)
  {
    super(context, attrs, defStyle);
    init();
  }

  public ColoredToggleButton(Context context, AttributeSet attrs)
  {
    super(context, attrs);
    init();
  }

  public ColoredToggleButton(Context context)
  {
    super(context);
    init();
  }

  private void init()
  {
    this.setOnCheckedChangeListener(this);
    onCheckedChanged(this, isChecked());
  }

  public void onCheckedChanged(CompoundButton buttonView, boolean isChecked)
  {
    StateListDrawable selector = (StateListDrawable) this.getBackground();
    LayerDrawable background = (LayerDrawable) selector.getCurrent();
    Drawable icon = background.getDrawable(1);

    if (isChecked)
    {
      background.setColorFilter(COLOR_BACKGROUND_ON,
        PorterDuff.Mode.SRC_ATOP);

      icon.setColorFilter(COLOR_ICON,
        PorterDuff.Mode.SRC_IN);
    }
    else
    {
            background.setColorFilter(COLOR_BACKGROUND_OFF,
                PorterDuff.Mode.SRC_ATOP);

      icon.setColorFilter(COLOR_ICON,
        PorterDuff.Mode.SRC_IN);
    }
  }
}

Java Source Code List