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xiaoxia 8 years ago
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  1. 450
      designer_form/src/com/fr/design/mainframe/ComponentTree.java

450
designer_form/src/com/fr/design/mainframe/ComponentTree.java
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@ -1,303 +1,255 @@
package com.fr.design.mainframe.widget; package com.fr.design.mainframe;
/** import java.awt.Component;
* Created by xiaxiang on 2016/9/30. import java.awt.event.MouseAdapter;
*/ import java.awt.event.MouseEvent;
import java.awt.*; import java.util.ArrayList;
import java.awt.event.*;
import javax.swing.*; import javax.swing.DropMode;
import javax.swing.plaf.*; import javax.swing.JPopupMenu;
import javax.swing.plaf.basic.*; import javax.swing.JTree;
import javax.swing.plaf.metal.*; import javax.swing.tree.TreePath;
import javax.swing.tree.*; import javax.swing.tree.TreeSelectionModel;
import com.fr.design.designer.beans.*; import com.fr.design.constants.UIConstants;
import com.fr.design.designer.beans.AdapterBus;
import com.fr.design.designer.beans.ComponentAdapter;
import com.fr.design.designer.beans.events.DesignerEditListener; import com.fr.design.designer.beans.events.DesignerEditListener;
import com.fr.design.designer.beans.events.DesignerEvent; import com.fr.design.designer.beans.events.DesignerEvent;
import com.fr.design.designer.creator.XCreator; import com.fr.design.designer.creator.*;
import com.fr.design.gui.icontainer.UIScrollPane; import com.fr.design.designer.treeview.ComponentTreeCellRenderer;
import com.fr.design.mainframe.ComponentTree; import com.fr.design.designer.treeview.ComponentTreeModel;
import com.sun.java.swing.plaf.motif.*; import com.fr.stable.StringUtils;
import com.sun.java.swing.plaf.windows.*;
public class ComponentTree extends JTree {
/**
* 控件树下拉列表框 private FormDesigner designer;
*/ private ComponentTreeModel model;
public class UITreeComboBox extends JComboBox{
/** public ComponentTree(FormDesigner designer) {
* 显示用的树 this.designer = designer;
*/ this.setBackground(UIConstants.NORMAL_BACKGROUND);
private ComponentTree tree; setRootVisible(true);
setCellRenderer(new ComponentTreeCellRenderer());
public UITreeComboBox(ComponentTree componentTree){ getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
this.setTree(componentTree); this.setDragEnabled(false);
tree.getDesigner().addDesignerEditListener(new TreeComboBoxDesignerEditAdapter()); this.setDropMode(DropMode.ON_OR_INSERT);
// for(int i=0; i<tree.getRowCount(); i++) this.setTransferHandler(new TreeTransferHandler());
// { this.refreshTreeRoot();
// tree.expandRow(i); addTreeSelectionListener(designer);
// }
setPreferredSize(new Dimension(200, 20)); // 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;
} }
/** /**
* 设置树 * 构造函数
* @param tree ComponentTree *
* @param designer 设计界面组件
* @param model 构造JTree的model
*/ */
public void setTree(ComponentTree tree){ public ComponentTree(FormDesigner designer,ComponentTreeModel model) {
this.tree = tree; this(designer);
if(tree != null){ this.setModel(model);
this.setSelectedItem(tree.getSelectionPath());
this.setRenderer(new UITreeComboBoxRenderer());
}
this.updateUI();
} }
/** /**
* 取得树 * 是否可编辑
* @return JTree * @param path 树路径
* @return 是则返回true
*/ */
public ComponentTree getTree(){ @Override
return tree; public boolean isPathEditable(TreePath path) {
Object object = path.getLastPathComponent();
if (object == designer.getRootComponent()) {
return false;
}
return super.isPathEditable(path);
} }
/** /**
* 设置当前选择的树路径 * 将值转换为文本
* @param o Object * @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
*/ */
public void setSelectedItem(Object o){ @Override
tree.setSelectionPath((TreePath)o); public String convertValueToText(Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
getModel().setSelectedItem(o); if (value != null && value instanceof XCreator) {
} return ((XCreator) value).toData().getWidgetName();
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 { } else {
cui = new WindowsJTreeComboBoxUI(); return super.convertValueToText(value, selected, expanded, leaf, row, hasFocus);
}
setUI(cui);
}
// UI Inner classes -- one for each supported Look and Feel
class MetalJTreeComboBoxUI extends MetalComboBoxUI{
protected ComboPopup createPopup() {
return new TreePopup(comboBox);
} }
} }
class WindowsJTreeComboBoxUI extends WindowsComboBoxUI{ public void setAndScrollSelectionPath(TreePath treepath) {
protected ComboPopup createPopup() { setSelectionPath(treepath);
return new TreePopup(comboBox); scrollPathToVisible(treepath);
}
}
class MotifJTreeComboBoxUI extends MotifComboBoxUI{
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());
// }
/** /**
* <p>Title: UITreeComboBoxRenderer</p> * 刷新
* <p>Description: 树形结构而来的DefaultListCellRenderer </p>
*/ */
class UITreeComboBoxRenderer extends DefaultListCellRenderer { public void refreshUI() {
public Component getListCellRendererComponent(JList list, Object value, updateUI();
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();
}
}
@Override
public boolean equals(Object o) { public TreePath[] getSelectedTreePath() {
return o.getClass() == this.getClass(); 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]);
} }
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;
public void popupMenu(MouseEvent e) { /**
TreePath path = comboBox.getTree().getSelectionPath(); *搜索指定名称的路径
if (path == null) { *
return; * @param text 名称
} * @return 树路径
Component component = (Component) path.getLastPathComponent(); */
if (!(component instanceof XCreator)) { public TreePath[] search(String text) {
return; if (StringUtils.isNotEmpty(text)) {
text = text.toLowerCase();
} }
com.fr.design.designer.beans.ComponentAdapter adapter = AdapterBus.getComponentAdapter(comboBox.getTree().getDesigner(), (XCreator) component); ArrayList<XCreator> searchList = new ArrayList<XCreator>();
JPopupMenu menu = adapter.getContextPopupMenu(e); XLayoutContainer root = designer.getRootComponent();
menu.show(comboBox, e.getX(), e.getY()); searchFormRoot(root, searchList, text);
} TreePath[] paths = new TreePath[searchList.size()];
public TreePopup(JComboBox comboBox){ for (int i = 0; i < paths.length; i++) {
this.comboBox = (UITreeComboBox)comboBox; paths[i] = buildTreePath(searchList.get(i));
setLayout(new BorderLayout()); }
setLightWeightPopupEnabled(comboBox.isLightWeightPopupEnabled()); if(paths.length > 0) {
JTree tree = this.comboBox.getTree(); setAndScrollSelectionPath(paths[0]);
if(tree != null){ } else {
scrollPane = new UIScrollPane(tree); setSelectionPath();
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();
}
public void hide(){ private void setSelectionPath(){
setVisible(false);
comboBox.firePropertyChange("popupVisible", true, false);
}
protected JList list = new JList(); /**
public JList getList(){ * 不让传null参数，所以只有自己定义
return list; */
super.setSelectionPath(null);
clearSelection();
} }
public MouseMotionListener getMouseMotionListener(){ private void searchFormRoot(XLayoutContainer container, ArrayList<XCreator> searchList, String text) {
if(mouseMotionListener == null){ if (StringUtils.isEmpty(text)) {
mouseMotionListener = new MouseMotionAdapter(){}; 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);
}
} }
return mouseMotionListener;
}
public KeyListener getKeyListener(){
return null;
} }
public void uninstallingUI(){}
/** /**
* Implementation of ComboPopup.getMouseListener(). * 触发
*
* @return a <code>MouseListener</code> or null
* @see ComboPopup#getMouseListener
*/ */
public MouseListener getMouseListener(){ public void fireTreeChanged() {
if(mouseListener == null){ designer.refreshDesignerUI();
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){ * 刷新
if(!SwingUtilities.isLeftMouseButton(e) || !comboBox.isEnabled()){ */
return; public void refreshTreeRoot() {
} model = new ComponentTreeModel(designer, designer.getTopContainer());
if(comboBox.isEditable()){ setModel(model);
Component comp = comboBox.getEditor().getEditorComponent(); setDragEnabled(false);
if((!(comp instanceof JComponent)) || setDropMode(DropMode.ON_OR_INSERT);
((JComponent)comp).isRequestFocusEnabled()){ setTransferHandler(new TreeTransferHandler());
comp.requestFocus(); repaint();
} }
} else if(comboBox.isRequestFocusEnabled()){
comboBox.requestFocus(); 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);
} }
togglePopup(); //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)
public void mouseClicked (MouseEvent e){ && ((XCreator)parent.getParent()).acceptType(XWFitLayout.class)){
if (e.isMetaDown()) { parent = parent.getParent().getParent();
popupMenu(e); continue;
} else {
return;
} }
parent = parent.getParent();
} }
Object[] components = path.toArray();
return new TreePath(components);
} }
}
}
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