src/cppcheckplus/control/MyList.java


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package cppcheckplus.control;

import cppcheckplus.shortcut.MyShortcutItem;
import cppcheckplus.shortcut.MyShortcutItemClickListenter;
import java.awt.event.MouseEvent;
import javax.swing.JList;
import javax.swing.event.MouseInputAdapter;
import javax.swing.event.MouseInputListener;


public class MyList extends JList {
    private MyShortcutItemClickListenter clickListenter;

    public MyList() {
        init();
    }

    public void setListenter(MyShortcutItemClickListenter itemClickListenter) {
        this.clickListenter = itemClickListenter;
        MouseInputListener listener = new MouseInputAdapter() {
            //通过Move设置Item为selected，从而触发渲染器处理，实现高亮
            @Override
            public void mouseMoved(MouseEvent e) {
                int moveIndex = locationToIndex(e.getPoint());
                setSelectedIndex(moveIndex);
            }

            //移动出去之后，清除选中，从而触发渲染器
            @Override
            public void mouseExited(MouseEvent e) {
                getSelectionModel().clearSelection();
            }

            @Override
            public void mouseClicked(MouseEvent e) {
                //因为该JList是单选模式，所以取第一个选择的就可以了
                Object selObj = getSelectedValue();
                if (selObj != null) {
                    MyShortcutItem item = (MyShortcutItem) selObj;
                    if (!item.isGroup()) {
                        clickListenter.ItemClick(item.getActionCommand());
                    }
                }
                //itemClick.ItemClick(actionCommand)
            }
        };
        addMouseMotionListener(listener);
        addMouseListener(listener);
    }

    private void init() {
        setFont(MyContorlUtil.FONT_12_BOLD);
        setForeground(MyContorlUtil.DEFAULT_TEXT_COLOR);
        setBackground(MyContorlUtil.LIST_BACKGROUND);
        setCellRenderer(new MyListRenderer(this));
        setSelectionMode(0);
    }
}