javax.swing.event.TreeSelectionEvent#getSource()源码实例Demo

下面列出了javax.swing.event.TreeSelectionEvent#getSource() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： jaamsim 文件： ObjectSelector.java

@Override
public void valueChanged( TreeSelectionEvent e ) {
	JTree tree = (JTree) e.getSource();
	DefaultMutableTreeNode node = (DefaultMutableTreeNode)tree.getLastSelectedPathComponent();
	if(node == null) {
		// This occurs when we set no selected entity (null) and then
		// force the tree to have a null selected node
		return;
	}

	Object userObj = node.getUserObject();
	if (userObj instanceof Entity) {
		FrameBox.setSelectedEntity((Entity)userObj, false);
	}
	else {
		FrameBox.setSelectedEntity(null, false);
	}
}

源代码2 项目： niftyeditor 文件： ElementSelectionListener.java

@Override
public void valueChanged(TreeSelectionEvent e) {
    TreePath path = e.getNewLeadSelectionPath();
    if (path != null) {
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
        if (!node.isRoot()) {
            try {
                SelectCommand command = CommandProcessor.getInstance().getCommand(SelectCommand.class);
                command.setElement((GElement) node.getUserObject());
                CommandProcessor.getInstance().excuteCommand(command);
            } catch (Exception ex) {
                Logger.getLogger(ElementSelectionListener.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
        final JTree temp = (JTree) e.getSource();

        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                temp.updateUI();
            }
        });
    }
}

源代码3 项目： Astrosoft 文件： DasaTreeListener.java

public void valueChanged(TreeSelectionEvent e) {
	JTree tree = (JTree) e.getSource();

	DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
	
	if (node != null){
	
		boolean isRoot = node.isRoot();
		Dasa dasa = (Dasa) node.getUserObject();
		
		//Add sub dasas only if not present already.
		if (!isRoot && node.isLeaf()){
			
			
			for(Dasa d : dasa.subDasas()){
				node.add(new DefaultMutableTreeNode(d, true));
			}
			DefaultTreeModel model = (DefaultTreeModel)tree.getModel();
			model.reload(node);
		}
		handler.nodeSelected(node, e.getNewLeadSelectionPath());
			
	}
	//tree.collapsePath(e.getOldLeadSelectionPath());
}

源代码4 项目： netbeans 文件： DirectoryChooserUI.java

/************ imple of TreeSelectionListener *******/

@Override
public void valueChanged(TreeSelectionEvent e) {
    showPopupCompletion = false;
    FileSystemView fsv = fileChooser.getFileSystemView();
    JTree tree = (JTree) e.getSource();
    TreePath path = tree.getSelectionPath();
    TreePath curSel = e.getNewLeadSelectionPath();
    curSelPath = (curSel != null) ? new WeakReference<TreePath>(curSel) : null;
    
    if(path != null) {
        
        DirectoryNode node = (DirectoryNode)path.getLastPathComponent();
        File file = node.getFile();
        
        if(file != null) {
            setSelected(getSelectedNodes(tree.getSelectionPaths()));
            newFolderAction.setEnabled(false);
            
            if(!node.isLeaf()) {
                newFolderAction.enable(file);
                setDirectorySelected(true);
            }
        }
    }
}

源代码5 项目： KodeBeagle 文件： ProjectTree.java

public final TreeSelectionListener getTreeSelectionListener(final TreeNode root) {
    return new TreeSelectionListener() {
        @Override
        public void valueChanged(final TreeSelectionEvent treeSelectionEvent) {
            JTree jtree = (JTree) treeSelectionEvent.getSource();
            DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode)
                    jtree.getLastSelectedPathComponent();
            if (selectedNode != null && selectedNode.isLeaf() && root.getChildCount() > 0) {
                final CodeInfo codeInfo = (CodeInfo) selectedNode.getUserObject();
                ProgressManager.getInstance().run(new FetchFileContentTask(
                        windowObjects.getProject(), codeInfo));
            }
        }
    };
}

源代码6 项目： java-swing-tips 文件： MainPanel.java

@Override public void valueChanged(TreeSelectionEvent e) {
  DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.getPath().getLastPathComponent();
  if (!node.isLeaf()) {
    return;
  }
  File parent = (File) node.getUserObject();
  if (!parent.isDirectory()) {
    return;
  }

  JTree tree = (JTree) e.getSource();
  DefaultTreeModel model = (DefaultTreeModel) tree.getModel();
  new BackgroundTask(fileSystemView, parent) {
    @Override protected void process(List<File> chunks) {
      if (isCancelled()) {
        return;
      }
      if (!tree.isDisplayable()) {
        cancel(true);
        return;
      }
      chunks.stream().map(DefaultMutableTreeNode::new)
          .forEach(child -> model.insertNodeInto(child, node, node.getChildCount()));
      // model.reload(node);
    }
  }.execute();
}

源代码7 项目： java-swing-tips 文件： MainPanel.java

@Override public void valueChanged(TreeSelectionEvent e) {
  DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.getPath().getLastPathComponent();
  if (!node.isLeaf()) {
    return;
  }
  File parent = (File) node.getUserObject();
  if (!parent.isDirectory()) {
    return;
  }

  JTree tree = (JTree) e.getSource();
  // if (frame == null) {
  //   frame = (JFrame) SwingUtilities.getWindowAncestor(tree);
  //   frame.setGlassPane(new LockingGlassPane());
  // }
  // frame.getGlassPane().setVisible(true);

  DefaultTreeModel model = (DefaultTreeModel) tree.getModel();
  new BackgroundTask(fileSystemView, parent) {
    @Override protected void process(List<File> chunks) {
      if (isCancelled()) {
        return;
      }
      if (!tree.isDisplayable()) {
        cancel(true);
        return;
      }
      chunks.stream().map(DefaultMutableTreeNode::new)
          .forEach(child -> model.insertNodeInto(child, node, node.getChildCount()));
      // model.reload(parent); // = model.nodeStructureChanged(parent);
      // tree.expandPath(path);
    }
  }.execute();
}

源代码8 项目： jpexs-decompiler 文件： MainPanel.java

@Override
public void valueChanged(TreeSelectionEvent e) {
    Object source = e.getSource();
    TreeItem treeItem = (TreeItem) e.getPath().getLastPathComponent();

    if (!(treeItem instanceof SWFList)) {
        SWF swf = treeItem.getSwf();
        if (swfs.isEmpty()) {
            // show welcome panel after closing swfs
            updateUi();
        } else {
            if (swf == null && swfs.get(0) != null) {
                swf = swfs.get(0).get(0);
            }

            if (swf != null) {
                updateUi(swf);
            }
        }
    } else {
        updateUi();
    }

    reload(false);

    if (source == dumpTree) {
        Tag t = null;
        if (treeItem instanceof DumpInfo) {
            DumpInfo di = (DumpInfo) treeItem;
            t = di.getTag();
        }

        showPreview(t, dumpPreviewPanel);
    }
}

源代码9 项目： nextreports-designer 文件： SelectionController.java

public void valueChanged(TreeSelectionEvent event) {
    if (ignoreEvent) {
        return;
    }

    JTree tree = (JTree) event.getSource();
    TreePath[] paths = tree.getSelectionPaths();
    if (paths == null) {
        return;
    }

    SelectionModel selectionModel = Globals.getReportGrid().getSelectionModel();
    selectionModel.clearSelection();
    List<Cell> selectedCells = new ArrayList<Cell>();
    List<Integer> selectedRows = new ArrayList<Integer>();
    for (TreePath path : paths) {
        StructureTreeNode node = (StructureTreeNode) path.getLastPathComponent();
        Object userObject = node.getUserObject();                  
        if (userObject instanceof ReportGridCell) {
        	// cell layout properties
            boolean filter = Globals.getReportDesignerPanel().getStructurePanel().getStructureTreeModel().isActivatedFilter();
            if ((filter && node.isVisible()) || !filter) {
                selectedCells.add((Cell) userObject);
            }
        } else if (userObject instanceof Integer) { 
        	// row layout properties
        	Integer i = (Integer)userObject;
        	String bandName = ((Band)((StructureTreeNode)node.getParent()).getUserObject()).getName();
        	int gridRow = LayoutHelper.getReportLayout().getGridRow(bandName, i);
        	selectedRows.add(gridRow);            	
        } else if (node.isRoot()) {
            // report layout properties
            selectionModel.addRootSelection();
            return;   
        } else {
            // other nodes in tree (band)
            selectionModel.emptySelection(); 
            return;
        }
    }

    if (selectedCells.size() > 0) {
        ignoreEvent = true;
        selectionModel.addSelectionCells(selectedCells);
        ignoreEvent = false;
    } else if (selectedRows.size() > 0) {
    	ignoreEvent = true;
        selectionModel.addSelectionRows(selectedRows);   // used by PropertyPanel to select properties                                
        ignoreEvent = false;        
    } else {
        selectionModel.clearSelection();
    }
    Globals.getReportLayoutPanel().getReportGridPanel().repaintHeaders();
}

源代码10 项目： PDV 文件： PrideXMLDisplay.java

/**
 * Tree valueChanged
 * @param evt TreeSelectionEvent
 */
private void valueChanged(TreeSelectionEvent evt) {

    JTree tree = (JTree)evt.getSource();
    DefaultMutableTreeNode selectionNode = (DefaultMutableTreeNode)tree.getLastSelectedPathComponent();

    TreeNode parentNode = selectionNode.getParent();

    String nodeName = selectionNode.toString().split("\\(")[0];

    if(titleToPrideXmlReader.containsKey(nodeName)){
        currentPrideXmlReader = titleToPrideXmlReader.get(nodeName);
        currentProtein = selectionNode.getFirstChild().toString().split("\\(")[0];

        currentFileCount = parentNode.getIndex(selectionNode) + 1;

        currentProteinCount = 1;

        updatePSMJTable();

        updateDetails();

        updateSpectrumTable();

    } else if(!nodeName.equals("Files")){
        if(currentPrideXmlReader != titleToPrideXmlReader.get(parentNode.toString().split("\\(")[0])){
            currentPrideXmlReader = titleToPrideXmlReader.get(parentNode.toString().split("\\(")[0]);
            updateDetails();

            updateSpectrumTable();
        }

        currentProtein = nodeName;

        TreeNode grandNode = parentNode.getParent();

        currentFileCount = grandNode.getIndex(parentNode) + 1;

        currentProteinCount = parentNode.getIndex(selectionNode) + 1;

        updatePSMJTable();
    }

    tree.requestFocus();
}

方法所在类

javax.swing.event.TreeSelectionEvent