com.intellij.openapi.ui.popup.ActiveIcon.java Source code

Introduction

Here is the source code for com.intellij.openapi.ui.popup.ActiveIcon.java

Source

/*
 * Copyright 2000-2009 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.openapi.ui.popup;

import com.intellij.util.ui.EmptyIcon;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import java.awt.*;

public class ActiveIcon implements Icon {

    private boolean myActive = true;

    private Icon myRegular;
    private Icon myInactive;

    public ActiveIcon(Icon icon) {
        this(icon, icon);
    }

    public ActiveIcon(@Nullable final Icon regular, @Nullable final Icon inactive) {
        setIcons(regular, inactive);
    }

    protected void setIcons(@Nullable final Icon regular, @Nullable final Icon inactive) {
        myRegular = regular != null ? regular : EmptyIcon.ICON_0;
        myInactive = inactive != null ? inactive : myRegular;
    }

    public Icon getRegular() {
        return myRegular;
    }

    public Icon getInactive() {
        return myInactive;
    }

    private Icon getIcon() {
        return myActive ? getRegular() : getInactive();
    }

    public void setActive(final boolean active) {
        myActive = active;
    }

    @Override
    public void paintIcon(final Component c, final Graphics g, final int x, final int y) {
        getIcon().paintIcon(c, g, x, y);
    }

    @Override
    public int getIconWidth() {
        return getIcon().getIconWidth();
    }

    @Override
    public int getIconHeight() {
        return getIcon().getIconHeight();
    }
}