com.intellij.uiDesigner.quickFixes.LightBulbComponentImpl.java Source code

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/*
 * 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.uiDesigner.quickFixes;

import com.intellij.openapi.actionSystem.ActionManager;
import com.intellij.openapi.actionSystem.IdeActions;
import com.intellij.openapi.keymap.KeymapUtil;
import com.intellij.ui.ClickListener;
import com.intellij.uiDesigner.UIDesignerBundle;
import org.jetbrains.annotations.NotNull;

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

/**
 * [vova] This class should be inner but due to bugs in "beta" generics compiler
 * I need to use "static" modifier.
 *
 * @author Anton Katilin
 * @author Vladimir Kondratyev
 */
final class LightBulbComponentImpl extends JComponent {
    private final QuickFixManager myManager;
    private final Icon myIcon;

    public LightBulbComponentImpl(@NotNull final QuickFixManager manager, @NotNull final Icon icon) {
        myManager = manager;
        myIcon = icon;

        setPreferredSize(new Dimension(icon.getIconWidth(), icon.getIconHeight()));
        final String acceleratorsText = KeymapUtil.getFirstKeyboardShortcutText(
                ActionManager.getInstance().getAction(IdeActions.ACTION_SHOW_INTENTION_ACTIONS));
        if (acceleratorsText.length() > 0) {
            setToolTipText(UIDesignerBundle.message("tooltip.press.accelerator", acceleratorsText));
        }

        new ClickListener() {
            @Override
            public boolean onClick(MouseEvent e, int clickCount) {
                myManager.showIntentionPopup();
                return true;
            }
        }.installOn(this);
    }

    protected void paintComponent(final Graphics g) {
        myIcon.paintIcon(this, g, 0, 0);
    }
}