/*
 * Copyright 2000-2010 JetBrains s.r.o.
 *
 * 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 com.intellij.util.ui;

import org.jetbrains.annotations.NotNull;

import java.awt.*;

/**
 * @author Konstantin Bulenkov
 */
public class ColorIcon extends EmptyIcon {
  private final Color myColor;
  private boolean myBorder;
  private int myColorSize;


  public ColorIcon(int size, int colorSize, @NotNull Color color, final boolean border) {
    super(size, size);
    myColor = color;
    myColorSize = colorSize;
    myBorder = border;
  }

  public ColorIcon(int size, @NotNull Color color, final boolean border) {
    this(size, size, color, border);
  }

  public ColorIcon(int size, @NotNull Color color) {
    this(size, color, false);
  }

  public Color getIconColor() {
    return myColor;
  }

  @Override
  public void paintIcon(final Component component, final Graphics g, final int i, final int j) {
    final int iconWidth = getIconWidth();
    final int iconHeight = getIconHeight();
    g.setColor(getIconColor());
    
    final int x = i + (iconWidth - myColorSize) / 2;
    final int y = j + (iconHeight - myColorSize) / 2;
    
    g.fillRect(x, y, myColorSize, myColorSize);
    
    if (myBorder) {
      g.setColor(Color.BLACK);
      g.drawRect(x, y, myColorSize, myColorSize);
    }
  }
}

/*
 * Copyright 2000-2010 JetBrains s.r.o.
 *
 * 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 com.intellij.util.ui;

import org.jetbrains.annotations.NotNull;

import java.awt.*;

/**
 * @author Konstantin Bulenkov
 */
public class ColorIcon extends EmptyIcon {
  private final Color myColor;
  private boolean myBorder;
  private int myColorSize;


  public ColorIcon(int size, int colorSize, @NotNull Color color, final boolean border) {
    super(size, size);
    myColor = color;
    myColorSize = colorSize;
    myBorder = border;
  }

  public ColorIcon(int size, @NotNull Color color, final boolean border) {
    this(size, size, color, border);
  }

  public ColorIcon(int size, @NotNull Color color) {
    this(size, color, false);
  }

  public Color getIconColor() {
    return myColor;
  }

  @Override
  public void paintIcon(final Component component, final Graphics g, final int i, final int j) {
    final int iconWidth = getIconWidth();
    final int iconHeight = getIconHeight();
    g.setColor(getIconColor());
    
    final int x = i + (iconWidth - myColorSize) / 2;
    final int y = j + (iconHeight - myColorSize) / 2;
    
    g.fillRect(x, y, myColorSize, myColorSize);
    
    if (myBorder) {
      g.setColor(Color.BLACK);
      g.drawRect(x, y, myColorSize, myColorSize);
    }
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    if (!super.equals(o)) return false;

    ColorIcon icon = (ColorIcon)o;

    if (myBorder != icon.myBorder) return false;
    if (myColorSize != icon.myColorSize) return false;
    if (myColor != null ? !myColor.equals(icon.myColor) : icon.myColor != null) return false;

    return true;
  }

  @Override
  public int hashCode() {
    int result = super.hashCode();
    result = 31 * result + (myColor != null ? myColor.hashCode() : 0);
    result = 31 * result + (myBorder ? 1 : 0);
    result = 31 * result + myColorSize;
    return result;
  }
}

correct hashCode and equals