Android Open Source - WarDroid Color Picker Dialog

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License

The source code is released under:
MIT License
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Java Source Code

/*
 * Copyright (C) 2010 Daniel Nilsson//ww  w  . ja va  2  s  . com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package afzkl.development.colorpickerview.dialog;

import afzkl.development.colorpickerview.R;
import afzkl.development.colorpickerview.view.ColorPanelView;
import afzkl.development.colorpickerview.view.ColorPickerView;
import afzkl.development.colorpickerview.view.ColorPickerView.OnColorChangedListener;
import android.app.AlertDialog;
import android.content.Context;
import android.graphics.PixelFormat;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;

public class ColorPickerDialog extends AlertDialog implements
    ColorPickerView.OnColorChangedListener {

  private ColorPickerView mColorPicker;

  private ColorPanelView mOldColor;
  private ColorPanelView mNewColor;

  private OnColorChangedListener mListener;

  public ColorPickerDialog(Context context, int initialColor) {
    this(context, initialColor, null);

    init(initialColor);
  }
  
  public ColorPickerDialog(Context context, int initialColor, OnColorChangedListener listener) {
    super(context);
    mListener = listener;
    init(initialColor);
  }

  private void init(int color) {
    // To fight color branding.
    getWindow().setFormat(PixelFormat.RGBA_8888);
    setUp(color);
  }

  private void setUp(int color) {
    boolean isLandscapeLayout = false;
    
    LayoutInflater inflater = (LayoutInflater) getContext()
        .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    View layout = inflater.inflate(R.layout.dialog_color_picker, null);

    setView(layout);

    setTitle("Pick a Color");
    // setIcon(android.R.drawable.ic_dialog_info);
      
    LinearLayout landscapeLayout = (LinearLayout) layout.findViewById(R.id.dialog_color_picker_extra_layout_landscape);
    
    if(landscapeLayout != null) {
      isLandscapeLayout = true;
    }
    
        
    mColorPicker = (ColorPickerView) layout
        .findViewById(R.id.color_picker_view);
    mOldColor = (ColorPanelView) layout.findViewById(R.id.color_panel_old);
    mNewColor = (ColorPanelView) layout.findViewById(R.id.color_panel_new);

    if(!isLandscapeLayout) {
      ((LinearLayout) mOldColor.getParent()).setPadding(Math
          .round(mColorPicker.getDrawingOffset()), 0, Math
          .round(mColorPicker.getDrawingOffset()), 0);
      
    }
    else {
      landscapeLayout.setPadding(0, 0, Math.round(mColorPicker.getDrawingOffset()), 0);
      setTitle(null);
    }

    mColorPicker.setOnColorChangedListener(this);

    mOldColor.setColor(color);
    mColorPicker.setColor(color, true);

  }

  @Override
  public void onColorChanged(int color) {
    mNewColor.setColor(color);

    if (mListener != null) {
      mListener.onColorChanged(color);
      
    }

  }

  public void setAlphaSliderVisible(boolean visible) {
    mColorPicker.setAlphaSliderVisible(visible);
  }

  public int getColor() {
    return mColorPicker.getColor();
  }

}
Java Source Code List
