Java Tree.getItems方法代码示例

import org.eclipse.swt.widgets.Tree; //导入方法依赖的package包/类
protected void computeAndDisplayStats(AvroSchemaEditor editor) {
	
	SchemaViewer masterViewer = editor.getContentPart().getSchemaViewer(AvroContext.Kind.MASTER);
	TreeViewer treeViewer = masterViewer.getTreeViewer();
	AvroNode inputNode = (AvroNode) treeViewer.getInput();
	NodeType inputType = inputNode.getType();
	String name = AttributeUtil.getNameFromAttribute(inputNode);
	
	NodeStats stats = new NodeStats("Compute stats of " + inputType.toString().toLowerCase() 
			+ " " + name + " from editor " + editor.getName());
	stats.start();
	
	Tree tree = treeViewer.getTree();
	
	TreeItem[] items = tree.getItems();
	for (TreeItem item : items) {
		visitTreeItem(item, stats);
	}
	
	stats.finish();
	AvroSchemaLogger.logStats(stats, false);
	
}
 

import org.eclipse.swt.widgets.Tree; //导入方法依赖的package包/类
public static Vector<String> getSelections(Tree tree,String prj){
	Vector<String> vecFiles = new Vector<String>();
	TreeItem[] tiRoot = tree.getItems();
	for(int i = 0;i<tiRoot.length;i++){
		if(tiRoot[i].getText().equals(prj))
			if(tiRoot[i].getChecked() == true){
				//Scripts
				TreeItem tiScript = tiRoot[i].getItems()[2];
				TreeItem[] tiCases = tiScript.getItems();
				for(int j =0;j<tiCases.length;j++)
					if(tiCases[j].getChecked()){
						vecFiles.add(System.getProperty("user.dir") + 
								"/workspace/"+tiRoot[i].getText()+"/Scripts/"+tiCases[j].getText());
					}
			}else
				break;
		else
			continue;
	}
	return vecFiles;
}
 

import org.eclipse.swt.widgets.Tree; //导入方法依赖的package包/类
private void updatePageComplete(Tree tree) {
	TreeItem[] rootItems = tree.getItems();
	nodeListManager.clearSelectedNodeList();
	getSelectedItems(rootItems, nodeListManager.getSelectedNodeList());
	if (nodeListManager.getSelectedNodeList().size() > 0) {
		setPageComplete(true);
	} else {
		setPageComplete(false);
	}
}
 

import org.eclipse.swt.widgets.Tree; //导入方法依赖的package包/类
private TreeItem[] getSiblings(TreeItem currentItem) {
	Tree tree = viewer.getTree();
	TreeItem parentItem = currentItem.getParentItem();
	if (parentItem != null)
		return parentItem.getItems();
	return tree.getItems();
}
 

import org.eclipse.swt.widgets.Tree; //导入方法依赖的package包/类
private TreeItem getCurrentItem(boolean forward) {
	Tree tree = viewer.getTree();
	TreeItem[] selection = tree.getSelection();
	if (selection.length == 0) {
		selection = tree.getItems();
	}

	TreeItem nextItem = null;
	if (selection.length > 0) {
		nextItem = forward ? selection[0] : selection[selection.length - 1];
	}
	return nextItem;
}
 

import org.eclipse.swt.widgets.Tree; //导入方法依赖的package包/类
public static TreeItem getNodeByName(Tree tree,String prj){
	if(tree == null)
		return null;
	
	TreeItem[] tiRoot = tree.getItems();
	for(int i = 0;i<tiRoot.length;i++){
		if(tiRoot[i].getText().equals(prj)){
			return tiRoot[i];
		}
	}
	return null;
}
 

import org.eclipse.swt.widgets.Tree; //导入方法依赖的package包/类
public static Vector<TreeItem> getSelectElements(Tree tree){
	Vector<TreeItem> vecTreeItem = new Vector(); 
	TreeItem[] tiRoot = tree.getItems();
	for(int i = 0;i<tiRoot.length;i++){
		getSelection(vecTreeItem,tiRoot[i]);
	}
	return vecTreeItem;
}
 

import org.eclipse.swt.widgets.Tree; //导入方法依赖的package包/类
/**
 * Sets the contents.
 * 
 * @param contents
 *          the new contents
 */
public void setContents(Object contents) {
	if (getViewer().getEditPartFactory() != null){
		getViewer().setContents(contents);
	}
	if (outline instanceof Tree) {
		Tree tree = (Tree) outline;
		if (!tree.isDisposed() && tree.getItems() != null && tree.getItems().length > 0)
			tree.getItem(0).setExpanded(true);
	}
}
 

import org.eclipse.swt.widgets.Tree; //导入方法依赖的package包/类
public void setFilterText(String filterText) {
    editPartFactory.setFilterText(filterText);
    viewer.setContents(diagram);
    final Tree tree = (Tree) viewer.getControl();
    final TreeItem[] items = tree.getItems();
    expand(items);
    final TreeItem[] tableItems = items[0].getItems();
    if (tableItems.length >= 1) {
        tree.setSelection(tableItems[0]);
    }
}
 

import org.eclipse.swt.widgets.Tree; //导入方法依赖的package包/类
public void selectSelection() {
    final IStructuredSelection sel = (IStructuredSelection) getViewer().getSelection();
    Object firstElement = sel.getFirstElement();
    if (firstElement instanceof ERDiagramOutlineEditPart) {
        final Tree tree = (Tree) viewer.getControl();
        final TreeItem[] items = tree.getItems();
        expand(items);
        final TreeItem[] tableItems = items[0].getItems();
        if (tableItems.length >= 1) {
            final Object data = tableItems[0].getData();
            firstElement = data;
        }
    }
    if (firstElement instanceof TableOutlineEditPart) {
        final Object model = ((TableOutlineEditPart) firstElement).getModel();
        final ERTable table = (ERTable) model;

        final MainDiagramEditor editor = ((MainDiagramEditor) diagram.getEditor().getActiveEditor());
        if (!diagram.isVirtual()) {
            editor.reveal(table);
            return;
        }

        final ERVirtualDiagram erModel = table.getDiagram().findModelByTable(table);
        if (erModel != null) {
            final OpenERModelCommand command = new OpenERModelCommand(diagram, erModel);
            command.setTable(table.toMaterialize());
            command.execute(); // コマンドスタックには積まないで実行する。ファイル編集中にしないため。

            // TODO ymd アウトラインツリー上の仮想ダイアグラムを選択するためにのみある。
            // この処理があることで、クイックアウトライン検索→テーブル選択がバグるのでコメントにした。不要なことを確信したら、削除する。
            //                final ERDiagramOutlineEditPart contents =
            //                        (ERDiagramOutlineEditPart) diagram.getEditor().getOutlinePage().getViewer().getContents();
            //                if (contents != null) {
            //                    final ERVirtualDiagramSetOutlineEditPart virtualDiagramSetOutlineEditPart =
            //                            (ERVirtualDiagramSetOutlineEditPart) contents.getChildren().get(0);
            //                    @SuppressWarnings("unchecked")
            //                    final List<ERVirtualDiagramOutlineEditPart> parts = virtualDiagramSetOutlineEditPart.getChildren();
            //                    for (final ERVirtualDiagramOutlineEditPart part : parts) {
            //                        if (part.getModel().equals(erModel)) {
            //                            final ISelection selection = new StructuredSelection(part);
            //                            diagram.getEditor().getOutlinePage().setSelection(selection);
            //                        }
            //                    }
            //                }
        } else {
            // ここでrevealしないと、メインダイアグラムでtableが選択不可状態になる。理由は分からない。
            editor.reveal(table);
            Activator.showMessageDialog("\"" + table.getPhysicalName() + "\"does not exist on the virtual diagram.");
        }
    }
}