rt

designer_form/src/com/fr/design/mainframe/ComponentTree.java

@@ -1,255 +1,303 @@
-package com.fr.design.mainframe;
-
-import java.awt.Component;
-import java.awt.event.MouseAdapter;
-import java.awt.event.MouseEvent;
-import java.util.ArrayList;
-
-import javax.swing.DropMode;
-import javax.swing.JPopupMenu;
-import javax.swing.JTree;
-import javax.swing.tree.TreePath;
-import javax.swing.tree.TreeSelectionModel;
-
-import com.fr.design.constants.UIConstants;
-import com.fr.design.designer.beans.AdapterBus;
-import com.fr.design.designer.beans.ComponentAdapter;
+package com.fr.design.mainframe.widget;
+
+/**
+ * Created by xiaxiang on 2016/9/30.
+ */
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.plaf.*;
+import javax.swing.plaf.basic.*;
+import javax.swing.plaf.metal.*;
+import javax.swing.tree.*;
+
+import com.fr.design.designer.beans.*;
 import com.fr.design.designer.beans.events.DesignerEditListener;
 import com.fr.design.designer.beans.events.DesignerEvent;
-import com.fr.design.designer.creator.*;
-import com.fr.design.designer.treeview.ComponentTreeCellRenderer;
-import com.fr.design.designer.treeview.ComponentTreeModel;
-import com.fr.stable.StringUtils;
-
-public class ComponentTree extends JTree {
-
-    private FormDesigner designer;
-    private ComponentTreeModel model;
-
-    public ComponentTree(FormDesigner designer) {
-        this.designer = designer;
-        this.setBackground(UIConstants.NORMAL_BACKGROUND);
-        setRootVisible(true);
-        setCellRenderer(new ComponentTreeCellRenderer());
-        getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
-        this.setDragEnabled(false);
-        this.setDropMode(DropMode.ON_OR_INSERT);
-        this.setTransferHandler(new TreeTransferHandler());
-        this.refreshTreeRoot();
-        addTreeSelectionListener(designer);
-
-//        this.addMouseListener(new MouseAdapter() {
-//
-//            @Override
-//            public void mouseClicked(MouseEvent e) {
-//                if (e.isPopupTrigger()) {
-//                    popupMenu(e);
-//                }
-//            }
-//
-//            @Override
-//            public void mousePressed(MouseEvent e) {
-//                if (e.isPopupTrigger()) {
-//                    popupMenu(e);
-//                }
-//            }
-//
-//            @Override
-//            public void mouseReleased(MouseEvent e) {
-//                if (e.isPopupTrigger()) {
-//                    popupMenu(e);
-//                }
-//            }
-//        });
-        setEditable(true);
-    }
-
-    public FormDesigner getDesigner() {
-        return designer;
+import com.fr.design.designer.creator.XCreator;
+import com.fr.design.gui.icontainer.UIScrollPane;
+import com.fr.design.mainframe.ComponentTree;
+import com.sun.java.swing.plaf.motif.*;
+import com.sun.java.swing.plaf.windows.*;
+
+/**
+ * 控件树下拉列表框
+ */
+public class UITreeComboBox extends JComboBox{
+    /**
+     * 显示用的树
+     */
+    private ComponentTree tree;
+
+    public UITreeComboBox(ComponentTree componentTree){
+        this.setTree(componentTree);
+        tree.getDesigner().addDesignerEditListener(new TreeComboBoxDesignerEditAdapter());
+//        for(int i=0; i<tree.getRowCount(); i++)
+//        {
+//            tree.expandRow(i);
+//        }
+        setPreferredSize(new Dimension(200, 20));
     }
 
     /**
-     * 构造函数
-     *
-     * @param designer 设计界面组件
-     * @param model 构造JTree的model
+     * 设置树
+     * @param tree ComponentTree
      */
-    public ComponentTree(FormDesigner designer,ComponentTreeModel model) {
-        this(designer);
-        this.setModel(model);
+    public void setTree(ComponentTree tree){
+        this.tree = tree;
+        if(tree != null){
+            this.setSelectedItem(tree.getSelectionPath());
+            this.setRenderer(new UITreeComboBoxRenderer());
+        }
+        this.updateUI();
     }
 
-
-
-
     /**
-     * 是否可编辑
-     * @param path 树路径
-     * @return 是则返回true
+     * 取得树
+     * @return JTree
      */
-    @Override
-    public boolean isPathEditable(TreePath path) {
-        Object object = path.getLastPathComponent();
-        if (object == designer.getRootComponent()) {
-            return false;
-        }
-        return super.isPathEditable(path);
+    public ComponentTree getTree(){
+        return tree;
     }
 
     /**
-     * 将值转换为文本
-     * @param value 值
-     * @param selected 是否选中
-     * @param expanded 扩展
-     * @param leaf 是否叶子
-     * @param row 行
-     * @param hasFocus 是否焦点
-     *
-     * @return 返回文本
+     * 设置当前选择的树路径
+     * @param o Object
      */
-    @Override
-    public String convertValueToText(Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
-        if (value != null && value instanceof XCreator) {
-            return ((XCreator) value).toData().getWidgetName();
+    public void setSelectedItem(Object o){
+        tree.setSelectionPath((TreePath)o);
+        getModel().setSelectedItem(o);
+    }
+
+    public void updateUI(){
+        ComboBoxUI cui = (ComboBoxUI)UIManager.getUI(this);
+        if(cui instanceof MetalComboBoxUI){
+            cui = new MetalJTreeComboBoxUI();
+        } else if(cui instanceof MotifComboBoxUI){
+            cui = new MotifJTreeComboBoxUI();
         } else {
-            return super.convertValueToText(value, selected, expanded, leaf, row, hasFocus);
+            cui = new WindowsJTreeComboBoxUI();
         }
+        setUI(cui);
     }
 
-    public void setAndScrollSelectionPath(TreePath treepath) {
-        setSelectionPath(treepath);
-        scrollPathToVisible(treepath);
+    // UI Inner classes -- one for each supported Look and Feel
+    class MetalJTreeComboBoxUI extends MetalComboBoxUI{
+        protected ComboPopup createPopup() {
+            return new TreePopup(comboBox);
+        }
     }
 
-//    private void popupMenu(MouseEvent e) {
-//        TreePath path = this.getSelectionPath();
-//        if (path == null) {
-//            return;
-//        }
-//        Component component = (Component) path.getLastPathComponent();
-//        if (!(component instanceof XCreator)) {
-//            return;
-//        }
-//        ComponentAdapter adapter = AdapterBus.getComponentAdapter(designer, (XCreator) component);
-//        JPopupMenu menu = adapter.getContextPopupMenu(e);
-//        menu.show(this, e.getX(), e.getY());
-//    }
+    class WindowsJTreeComboBoxUI extends WindowsComboBoxUI{
+        protected ComboPopup createPopup() {
+            return new TreePopup(comboBox);
+        }
+    }
 
-    /**
-     * 刷新
-     */
-    public void refreshUI() {
-        updateUI();
+    class MotifJTreeComboBoxUI extends MotifComboBoxUI{
+        protected ComboPopup createPopup() {
+            return new TreePopup(comboBox);
+        }
     }
 
 
+    /**
+     * <p>Title: UITreeComboBoxRenderer</p>
+     * <p>Description: 树形结构而来的DefaultListCellRenderer </p>
+     */
+    class UITreeComboBoxRenderer extends DefaultListCellRenderer {
+        public Component getListCellRendererComponent(JList list, Object value,
+                                                      int index, boolean isSelected, boolean cellHasFocus){
+            if(tree != null && tree.getSelectedTreePath().length > 0){
+                TreePath path = tree.getSelectedTreePath()[0];
+                tree.setAndScrollSelectionPath(path);
+                Object node = path.getLastPathComponent();
+                value = node;
+                TreeCellRenderer r = tree.getCellRenderer();
+                JLabel lb = (JLabel)r.getTreeCellRendererComponent(
+                        tree, value, isSelected, false, false, index,
+                        cellHasFocus);
+                return lb;
+            }
+            return super.getListCellRendererComponent(list, value, index,
+                    isSelected, cellHasFocus);
+        }
+    }
 
 
+    private class TreeComboBoxDesignerEditAdapter implements DesignerEditListener {
+
+        @Override
+        public void fireCreatorModified(DesignerEvent evt) {
+            if (evt.getCreatorEventID() == DesignerEvent.CREATOR_SELECTED) {
+                TreePath[] paths = tree.getSelectedTreePath();
+                if (tree != null && paths.length > 0) {
+                    tree.setAndScrollSelectionPath(paths[0]);
+                    setSelectedItem(paths[0]);
+                    MenuSelectionManager.defaultManager().clearSelectedPath();
+                }
+
+            } else if (evt.getCreatorEventID() == DesignerEvent.CREATOR_PASTED) {
+                tree.refreshUI();
+                TreePath[] paths = tree.getSelectedTreePath();
+                if (tree != null && paths.length > 0) {
+                    tree.setAndScrollSelectionPath(paths[0]);
+                    setSelectedItem(paths[0]);
+                    MenuSelectionManager.defaultManager().clearSelectedPath();
+                }
+            } else if (evt.getCreatorEventID() == DesignerEvent.CREATOR_CUTED) {
+                tree.refreshUI();
+                setSelectedItem(null);
+                MenuSelectionManager.defaultManager().clearSelectedPath();
+            } else {
+                tree.refreshUI();
+                repaint();
+            }
 
-    public TreePath[] getSelectedTreePath() {
-        XCreator[] creators = designer.getSelectionModel().getSelection().getSelectedCreators();
-        TreePath[] paths = new TreePath[creators.length];
+        }
 
-        for (int i = 0; i < paths.length; i++) {
-            paths[i] = buildTreePath(creators[i]);
+        @Override
+        public boolean equals(Object o) {
+            return o.getClass() == this.getClass();
         }
-        return paths;
     }
 
+    /**
+     * 测试
+     */
+//    public static void main(String args[]){
+//        JFrame frame = new JFrame("UITreeComboBox");
+//        final UITreeComboBox box = new UITreeComboBox(new ComponentTree(new FormDesigner()));
+//        box.setPreferredSize(new Dimension(300, 28));
+//        frame.getContentPane().add(box);
+//        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+//        frame.pack();
+//        frame.setVisible(true);
+//    }
+}
 
+/**
+ * <p>Title: UITreeComboBox</p>
+ * <p>Description: TreePopup</p>
+ */
+class TreePopup extends JPopupMenu implements ComboPopup{
+    protected UITreeComboBox comboBox;
+    protected JScrollPane scrollPane;
 
+    protected MouseMotionListener mouseMotionListener;
+    protected MouseListener mouseListener;
 
-    /**
-     *搜索指定名称的路径
-     *
-     * @param text 名称
-     * @return 树路径
-     */
-    public TreePath[] search(String text) {
-        if (StringUtils.isNotEmpty(text)) {
-            text = text.toLowerCase();
-        }
-        ArrayList<XCreator> searchList = new ArrayList<XCreator>();
-        XLayoutContainer root = designer.getRootComponent();
-        searchFormRoot(root, searchList, text);
-        TreePath[] paths = new TreePath[searchList.size()];
 
-        for (int i = 0; i < paths.length; i++) {
-            paths[i] = buildTreePath(searchList.get(i));
+    public void popupMenu(MouseEvent e) {
+        TreePath path = comboBox.getTree().getSelectionPath();
+        if (path == null) {
+            return;
         }
-        if(paths.length > 0) {
-            setAndScrollSelectionPath(paths[0]);
-        } else {
-            setSelectionPath();
+        Component component = (Component) path.getLastPathComponent();
+        if (!(component instanceof XCreator)) {
+            return;
+        }
+        com.fr.design.designer.beans.ComponentAdapter adapter = AdapterBus.getComponentAdapter(comboBox.getTree().getDesigner(), (XCreator) component);
+        JPopupMenu menu = adapter.getContextPopupMenu(e);
+        menu.show(comboBox, e.getX(), e.getY());
+    }
+
+    public TreePopup(JComboBox comboBox){
+        this.comboBox = (UITreeComboBox)comboBox;
+        setLayout(new BorderLayout());
+        setLightWeightPopupEnabled(comboBox.isLightWeightPopupEnabled());
+        JTree tree = this.comboBox.getTree();
+        if(tree != null){
+            scrollPane = new UIScrollPane(tree);
+            scrollPane.setBorder(BorderFactory.createEmptyBorder(0,2,0,0));
+            add(scrollPane, BorderLayout.CENTER);
         }
-        return paths;
     }
 
+    public void show() {
+        updatePopup();
+        show(comboBox, 0, comboBox.getHeight());
+        comboBox.getTree().requestFocus();
+    }
 
-    private void  setSelectionPath(){
+    public void hide(){
+        setVisible(false);
+        comboBox.firePropertyChange("popupVisible", true, false);
+    }
 
-        /**
-         * 不让传null参数，所以只有自己定义
-         */
-        super.setSelectionPath(null);
-        clearSelection();
+    protected JList list = new JList();
+    public JList getList(){
+        return list;
     }
 
-    private void searchFormRoot(XLayoutContainer container, ArrayList<XCreator> searchList, String text) {
-        if (StringUtils.isEmpty(text)) {
-            return;
-        }
-        for (int i = 0, size = container.getXCreatorCount(); i < size; i++) {
-            XCreator creator = container.getXCreator(i);
-            String xName = creator.toData().getWidgetName();
-            if (xName.toLowerCase().contains(text)) {
-                searchList.add(creator);
-            }
-            if (creator instanceof XLayoutContainer) {
-                searchFormRoot((XLayoutContainer) creator, searchList, text);
-            }
+    public MouseMotionListener getMouseMotionListener(){
+        if(mouseMotionListener == null){
+            mouseMotionListener = new MouseMotionAdapter(){};
         }
+        return mouseMotionListener;
     }
 
-    /**
-     * 触发
-     */
-    public void fireTreeChanged() {
-        designer.refreshDesignerUI();
+    public KeyListener getKeyListener(){
+        return null;
     }
 
+    public void uninstallingUI(){}
+
     /**
-     * 刷新
+     * Implementation of ComboPopup.getMouseListener().
+     *
+     * @return a <code>MouseListener</code> or null
+     * @see ComboPopup#getMouseListener
      */
-    public void refreshTreeRoot() {
-        model = new ComponentTreeModel(designer, designer.getTopContainer());
-        setModel(model);
-        setDragEnabled(false);
-        setDropMode(DropMode.ON_OR_INSERT);
-        setTransferHandler(new TreeTransferHandler());
-        repaint();
-    }
-
-    private TreePath buildTreePath(Component comp) {
-        ArrayList<Component> path = new ArrayList<Component>();
-        Component parent = comp;
-
-        while (parent != null) {
-            XCreator creator = (XCreator) parent;
-            path.add(0, parent);
-            if (creator != comp ) {
-                creator.notShowInComponentTree(path);
+    public MouseListener getMouseListener(){
+        if(mouseListener == null){
+            mouseListener = new InvocationMouseHandler();
+        }
+        return mouseListener;
+    }
+
+    protected void togglePopup(){
+        if(isVisible()){
+            hide();
+        } else{
+            show();
+        }
+    }
+    protected void updatePopup(){
+        setPreferredSize(new Dimension(comboBox.getSize().width, 200));
+        Object selectedObj = comboBox.getSelectedItem();
+        if(selectedObj != null){
+            TreePath tp = (TreePath)selectedObj;
+            ((UITreeComboBox)comboBox).getTree().setSelectionPath(tp);
+        }
+    }
+
+    protected class InvocationMouseHandler extends MouseAdapter{
+        public void mousePressed(MouseEvent e){
+            if(!SwingUtilities.isLeftMouseButton(e) || !comboBox.isEnabled()){
+                return;
             }
-            //绝对布局作为body的时候不显示自适应布局父层
-            if (((XCreator) parent).acceptType(XWAbsoluteBodyLayout.class)
-                    && (parent.getParent() != null)
-                    && ((XCreator)parent.getParent()).acceptType(XWFitLayout.class)){
-                parent = parent.getParent().getParent();
-                continue;
+            if(comboBox.isEditable()){
+                Component comp = comboBox.getEditor().getEditorComponent();
+                if((!(comp instanceof JComponent)) ||
+                        ((JComponent)comp).isRequestFocusEnabled()){
+                    comp.requestFocus();
+                }
+            } else if(comboBox.isRequestFocusEnabled()){
+                comboBox.requestFocus();
+            }
+            togglePopup();
+        }
+
+        public void mouseClicked (MouseEvent e){
+            if (e.isMetaDown()) {
+                popupMenu(e);
+            } else {
+                return;
             }
-            parent = parent.getParent();
         }
-        Object[] components = path.toArray();
-        return new TreePath(components);
     }
-}
+
+
+
+}