List of usage examples for org.eclipse.swt.widgets Tree Tree
public Tree(Composite parent, int style)
From source file:Bookmark.java
public BookmarkOrganizer() { shell.setText("Bookmark organizer"); shell.setLayout(new GridLayout(1, true)); ToolBar toolBar = new ToolBar(shell, SWT.FLAT); ToolItem itemOpen = new ToolItem(toolBar, SWT.PUSH); itemOpen.setText("Load"); itemOpen.addListener(SWT.Selection, new Listener() { public void handleEvent(Event event) { FileDialog dialog = new FileDialog(shell, SWT.OPEN); String file = dialog.open(); if (file != null) { // removes existing items. TreeItem[] items = rootItem.getItems(); for (int i = 0; i < items.length; i++) items[i].dispose();// w w w.j a v a2 s . co m loadBookmark(new File(file), rootItem); setStatus("Bookmarks loaded successfully"); } } }); ToolItem itemSave = new ToolItem(toolBar, SWT.PUSH); itemSave.setText("Save as"); itemSave.addListener(SWT.Selection, new Listener() { public void handleEvent(Event event) { FileDialog dialog = new FileDialog(shell, SWT.SAVE); String file = dialog.open(); if (file != null) { try { BufferedWriter writer = new BufferedWriter(new FileWriter(file)); saveBookmark(writer, rootItem); writer.close(); setStatus("Bookmarks saved successfully to file: " + file); } catch (IOException e) { e.printStackTrace(); } } } }); tree = new Tree(shell, SWT.BORDER); tree.setLayoutData(new GridData(GridData.FILL_BOTH)); rootItem = new TreeItem(tree, SWT.NULL); rootItem.setText("BOOKMARKS"); rootItem.setImage(iconRoot); label = new Label(shell, SWT.BORDER); label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); final DragSource dragSource = new DragSource(tree, DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK); dragSource.setTransfer(new Transfer[] { BookmarkTransfer.getInstance() }); dragSource.addDragListener(new DragSourceAdapter() { public void dragStart(DragSourceEvent event) { TreeItem[] selection = tree.getSelection(); // Only a URL bookmark can be dragged. if (selection.length > 0 && selection[0].getData() != null) { event.doit = true; dragSourceItem = selection[0]; } else { event.doit = false; } }; public void dragSetData(DragSourceEvent event) { if (BookmarkTransfer.getInstance().isSupportedType(event.dataType)) event.data = dragSourceItem.getData(); } public void dragFinished(DragSourceEvent event) { if (event.detail == DND.DROP_MOVE) dragSourceItem.dispose(); dragSourceItem = null; } }); final DropTarget dropTarget = new DropTarget(tree, DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK); dropTarget.setTransfer(new Transfer[] { BookmarkTransfer.getInstance() }); dropTarget.addDropListener(new DropTargetAdapter() { public void dragOver(DropTargetEvent event) { event.feedback = DND.FEEDBACK_EXPAND | DND.FEEDBACK_SCROLL | DND.FEEDBACK_SELECT; } public void dropAccept(DropTargetEvent event) { // can only drops into to a folder if (event.item == null || ((TreeItem) event.item).getData() != null) event.detail = DND.DROP_NONE; } public void drop(DropTargetEvent event) { try { if (event.data == null) { event.detail = DND.DROP_NONE; return; } TreeItem item = new TreeItem((TreeItem) event.item, SWT.NULL); Bookmark bookmark = (Bookmark) event.data; item.setText(bookmark.name); item.setImage(iconURL); item.setData(bookmark); } catch (RuntimeException e) { e.printStackTrace(); } } }); tree.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { TreeItem item = (TreeItem) e.item; Bookmark bookmark = (Bookmark) item.getData(); if (bookmark != null) { setStatus(bookmark.href); } else if (item.getData(KEY_ADD_DATE) != null) { // folder. setStatus("Folder: " + item.getText()); } } }); shell.setSize(400, 300); shell.open(); //textUser.forceFocus(); loadBookmark(new File("icons/mybookmark.htm"), rootItem); // Set up the event loop. while (!shell.isDisposed()) { if (!display.readAndDispatch()) { // If no more entries in event queue display.sleep(); } } display.dispose(); }
From source file:HoverHelp.java
/** * Creates the example/*from w ww. j a v a2 s . co m*/ */ public void createPartControl(Composite frame) { final ToolTipHandler tooltip = new ToolTipHandler(frame.getShell()); GridLayout layout = new GridLayout(); layout.numColumns = 3; frame.setLayout(layout); ToolBar bar = new ToolBar(frame, SWT.BORDER); for (int i = 0; i < 5; i++) { ToolItem item = new ToolItem(bar, SWT.PUSH); item.setText(getResourceString("ToolItem.text", new Object[] { new Integer(i) })); item.setData("TIP_TEXT", getResourceString("ToolItem.tooltip", new Object[] { item.getText() })); item.setData("TIP_HELPTEXTHANDLER", new ToolTipHelpTextHandler() { public String getHelpText(Widget widget) { Item item = (Item) widget; return getResourceString("ToolItem.help", new Object[] { item.getText() }); } }); } GridData gridData = new GridData(); gridData.horizontalSpan = 3; bar.setLayoutData(gridData); tooltip.activateHoverHelp(bar); Table table = new Table(frame, SWT.BORDER); for (int i = 0; i < 4; i++) { TableItem item = new TableItem(table, SWT.PUSH); item.setText(getResourceString("Item", new Object[] { new Integer(i) })); item.setData("TIP_IMAGE", images[hhiInformation]); item.setText(getResourceString("TableItem.text", new Object[] { new Integer(i) })); item.setData("TIP_TEXT", getResourceString("TableItem.tooltip", new Object[] { item.getText() })); item.setData("TIP_HELPTEXTHANDLER", new ToolTipHelpTextHandler() { public String getHelpText(Widget widget) { Item item = (Item) widget; return getResourceString("TableItem.help", new Object[] { item.getText() }); } }); } table.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL)); tooltip.activateHoverHelp(table); Tree tree = new Tree(frame, SWT.BORDER); for (int i = 0; i < 4; i++) { TreeItem item = new TreeItem(tree, SWT.PUSH); item.setText(getResourceString("Item", new Object[] { new Integer(i) })); item.setData("TIP_IMAGE", images[hhiWarning]); item.setText(getResourceString("TreeItem.text", new Object[] { new Integer(i) })); item.setData("TIP_TEXT", getResourceString("TreeItem.tooltip", new Object[] { item.getText() })); item.setData("TIP_HELPTEXTHANDLER", new ToolTipHelpTextHandler() { public String getHelpText(Widget widget) { Item item = (Item) widget; return getResourceString("TreeItem.help", new Object[] { item.getText() }); } }); } tree.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL)); tooltip.activateHoverHelp(tree); Button button = new Button(frame, SWT.PUSH); button.setText(getResourceString("Hello.text")); button.setData("TIP_TEXT", getResourceString("Hello.tooltip")); tooltip.activateHoverHelp(button); }
From source file:org.eclipse.swt.examples.hoverhelp.HoverHelp.java
/** * Creates the example//www. j a va2 s .com */ public void createPartControl(Composite frame) { final ToolTipHandler tooltip = new ToolTipHandler(frame.getShell()); GridLayout layout = new GridLayout(); layout.numColumns = 3; frame.setLayout(layout); String platform = SWT.getPlatform(); String helpKey = "F1"; if (platform.equals("gtk")) helpKey = "Ctrl+F1"; if (platform.equals("cocoa")) helpKey = "Help"; ToolBar bar = new ToolBar(frame, SWT.BORDER); for (int i = 0; i < 5; i++) { ToolItem item = new ToolItem(bar, SWT.PUSH); item.setText(getResourceString("ToolItem.text", new Object[] { Integer.valueOf(i) })); item.setData("TIP_TEXT", getResourceString("ToolItem.tooltip", new Object[] { item.getText(), helpKey })); item.setData("TIP_HELPTEXTHANDLER", (ToolTipHelpTextHandler) widget -> { Item item1 = (Item) widget; return getResourceString("ToolItem.help", new Object[] { item1.getText() }); }); } GridData gridData = new GridData(); gridData.horizontalSpan = 3; bar.setLayoutData(gridData); tooltip.activateHoverHelp(bar); Table table = new Table(frame, SWT.BORDER); for (int i = 0; i < 4; i++) { TableItem item = new TableItem(table, SWT.PUSH); item.setText(getResourceString("Item", new Object[] { Integer.valueOf(i) })); item.setData("TIP_IMAGE", images[hhiInformation]); item.setText(getResourceString("TableItem.text", new Object[] { Integer.valueOf(i) })); item.setData("TIP_TEXT", getResourceString("TableItem.tooltip", new Object[] { item.getText(), helpKey })); item.setData("TIP_HELPTEXTHANDLER", (ToolTipHelpTextHandler) widget -> { Item item1 = (Item) widget; return getResourceString("TableItem.help", new Object[] { item1.getText() }); }); } table.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL)); tooltip.activateHoverHelp(table); Tree tree = new Tree(frame, SWT.BORDER); for (int i = 0; i < 4; i++) { TreeItem item = new TreeItem(tree, SWT.PUSH); item.setText(getResourceString("Item", new Object[] { Integer.valueOf(i) })); item.setData("TIP_IMAGE", images[hhiWarning]); item.setText(getResourceString("TreeItem.text", new Object[] { Integer.valueOf(i) })); item.setData("TIP_TEXT", getResourceString("TreeItem.tooltip", new Object[] { item.getText(), helpKey })); item.setData("TIP_HELPTEXTHANDLER", (ToolTipHelpTextHandler) widget -> { Item item1 = (Item) widget; return getResourceString("TreeItem.help", new Object[] { item1.getText() }); }); } tree.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL)); tooltip.activateHoverHelp(tree); Button button = new Button(frame, SWT.PUSH); button.setText(getResourceString("Hello.text")); button.setData("TIP_TEXT", getResourceString("Hello.tooltip")); tooltip.activateHoverHelp(button); }
From source file:org.eclipse.swt.snippets.Snippet365.java
public static void main(String[] args) { final Display display = new Display(); final Shell shell = new Shell(display); shell.setText("Snippet365 - Transparent Background"); RowLayout layout = new RowLayout(SWT.VERTICAL); layout.spacing = 20;/*from ww w . j ava 2 s . co m*/ layout.marginWidth = 10; layout.marginHeight = 10; shell.setLayout(layout); // Standard color background for Shell // shell.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); // Gradient background for Shell shell.addListener(SWT.Resize, event -> { Rectangle rect = shell.getClientArea(); Image newImage = new Image(display, Math.max(1, rect.width), 1); GC gc = new GC(newImage); gc.setForeground(display.getSystemColor(SWT.COLOR_BLUE)); gc.setBackground(display.getSystemColor(SWT.COLOR_GREEN)); gc.fillGradientRectangle(rect.x, rect.y, rect.width, 1, false); gc.dispose(); shell.setBackgroundImage(newImage); if (oldImage != null) oldImage.dispose(); oldImage = newImage; }); // Transparent buttonCheckBox = new Button(shell, SWT.CHECK | SWT.None); buttonCheckBox.setText("SET TRANSPARENT"); buttonCheckBox.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); buttonCheckBox.setSelection(false); buttonCheckBox.addSelectionListener(widgetSelectedAdapter(e -> { boolean transparent = ((Button) e.getSource()).getSelection(); if (transparent) { // ContainerGroup containerGroup.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); canvas.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); composite.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); tabFolder.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); for (TabItem item : tabFolder.getItems()) { item.getControl().setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); } // Native nativeGroup.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); toolBar.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); coolBar.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); label.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); link.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); scale.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); radio.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); check.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); group.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); sash.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); slider.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); list.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); // Custom customGroup.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); cLabel.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); cTab.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_TRANSPARENT)); gradientCTab.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_TRANSPARENT)); sashForm.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_TRANSPARENT)); for (Control control : sashForm.getChildren()) { control.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_TRANSPARENT)); } // Default push.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); defaultBackgroundGroup.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); combo.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); progressBar.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); dateTime.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); ccombo.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); text.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); styledText.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); expandBar.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); table.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); tree.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); // ItemGroup itemGroup.setBackground(display.getSystemColor(SWT.COLOR_TRANSPARENT)); } else { // Native nativeGroup.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); toolBar.setBackground(null); coolBar.setBackground(null); label.setBackground(null); link.setBackground(null); scale.setBackground(null); RGB rgb = display.getSystemColor(SWT.COLOR_CYAN).getRGB(); radio.setBackground(new Color(display, new RGBA(rgb.red, rgb.blue, rgb.green, 255))); check.setBackgroundImage(getBackgroundImage(display)); group.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); sash.setBackground(display.getSystemColor(SWT.COLOR_DARK_CYAN)); slider.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); list.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); text.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); // ContainerGroup containerGroup.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); canvas.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); composite.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); tabFolder.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); for (TabItem item : tabFolder.getItems()) { item.getControl().setBackground(display.getSystemColor(SWT.COLOR_CYAN)); } // Custom customGroup.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); cLabel.setBackground((Color) null); styledText.setBackground((Color) null); sashForm.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); for (Control control : sashForm.getChildren()) { control.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); } cTab.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); gradientCTab.setBackground(new Color[] { display.getSystemColor(SWT.COLOR_RED), display.getSystemColor(SWT.COLOR_WHITE) }, new int[] { 90 }, true); // Default defaultBackgroundGroup.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); push.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); combo.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); ccombo.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); dateTime.setBackground(null); progressBar.setBackground(null); expandBar.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); table.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); tree.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); // ItemGroup itemGroup.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); } })); // ContainerGroup containerGroup = new Composite(shell, SWT.NONE); containerGroup.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); containerGroup.setToolTipText("CONTAINER"); layout = new RowLayout(); layout.spacing = 20; containerGroup.setLayout(layout); // Native nativeGroup = new Composite(shell, SWT.NONE); nativeGroup.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); nativeGroup.setToolTipText("NATIVE"); layout = new RowLayout(); layout.spacing = 20; nativeGroup.setLayout(layout); // Custom customGroup = new Composite(shell, SWT.NONE); customGroup.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); customGroup.setToolTipText("CUSTOM"); layout = new RowLayout(); layout.spacing = 20; customGroup.setLayout(layout); // AsDesigned defaultBackgroundGroup = new Composite(shell, SWT.NONE); defaultBackgroundGroup.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); defaultBackgroundGroup.setToolTipText("Default Background"); layout = new RowLayout(); layout.spacing = 20; defaultBackgroundGroup.setLayout(layout); // ItemGroup itemGroup = new Composite(shell, SWT.NONE); itemGroup.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); itemGroup.setToolTipText("ITEM"); layout = new RowLayout(); layout.spacing = 20; itemGroup.setLayout(layout); // Label label = new Label(nativeGroup, SWT.NONE); label.setText("Label"); // Radio button radio = new Button(nativeGroup, SWT.RADIO); radio.setText("Radio Button"); radio.setSelection(true); radio.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); // Checkbox button with image check = new Button(nativeGroup, SWT.CHECK); check.setText("CheckBox Image"); check.setSelection(true); check.setBackgroundImage(getBackgroundImage(display)); // Push Button push = new Button(defaultBackgroundGroup, SWT.PUSH); push.setText("Push Button"); // Toolbar toolBar = new ToolBar(nativeGroup, SWT.FLAT); toolBar.pack(); ToolItem item = new ToolItem(toolBar, SWT.PUSH); item.setText("ToolBar_Item"); // Coolbar coolBar = new CoolBar(nativeGroup, SWT.BORDER); for (int i = 0; i < 2; i++) { CoolItem item2 = new CoolItem(coolBar, SWT.NONE); Button button = new Button(coolBar, SWT.PUSH); button.setText("Button " + i); Point size = button.computeSize(SWT.DEFAULT, SWT.DEFAULT); item2.setPreferredSize(item2.computeSize(size.x, size.y)); item2.setControl(button); } // Scale scale = new Scale(nativeGroup, SWT.None); scale.setMaximum(100); scale.setSelection(20); // Link link = new Link(nativeGroup, SWT.NONE); link.setText("<a>Sample link</a>"); // List list = new List(nativeGroup, SWT.BORDER); list.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); list.add("List_one"); list.add("List_two"); list.add("List_three"); list.add("List_four"); // Canvas canvas = new Canvas(containerGroup, SWT.NONE); canvas.setToolTipText("Canvas"); canvas.addPaintListener(e -> { GC gc = e.gc; gc.setForeground(display.getSystemColor(SWT.COLOR_RED)); gc.drawRectangle(e.x + 1, e.y + 1, e.width - 2, e.height - 2); gc.drawArc(2, 2, e.width - 4, e.height - 4, 0, 360); }); // Composite composite = new Composite(containerGroup, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL); composite.setToolTipText("Composite"); // TabFolder tabFolder = new TabFolder(containerGroup, SWT.BORDER); tabFolder.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); for (int i = 0; i < 2; i++) { TabItem tabItem = new TabItem(tabFolder, SWT.NONE); tabItem.setText("TabItem " + i); Label label = new Label(tabFolder, SWT.PUSH); label.setText("Page " + i); tabItem.setControl(label); tabItem.getControl().setBackground(display.getSystemColor(SWT.COLOR_CYAN)); } tabFolder.pack(); // Group group = new Group(containerGroup, SWT.NONE); group.setText("Group"); // Sash sash = new Sash(containerGroup, SWT.HORIZONTAL | SWT.BORDER); sash.setBackground(display.getSystemColor(SWT.COLOR_DARK_CYAN)); sash.setLayoutData(new RowData(100, 100)); sash.setToolTipText("Sash"); // SashForm sashForm = new SashForm(containerGroup, SWT.HORIZONTAL | SWT.BORDER); Label leftLabel = new Label(sashForm, SWT.NONE); leftLabel.setText("SashForm\nLeft\n...\n...\n...\n...\n..."); Label rightLabel = new Label(sashForm, SWT.NONE); rightLabel.setText("SashForm\nRight\n...\n...\n...\n...\n..."); // DateTime dateTime = new DateTime(defaultBackgroundGroup, SWT.NONE); dateTime.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); // Text text = new Text(nativeGroup, SWT.BORDER); text.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); text.setText("text"); // ProgressBar progressBar = new ProgressBar(defaultBackgroundGroup, SWT.NONE); progressBar.setMaximum(100); progressBar.setSelection(80); // Combo combo = new Combo(defaultBackgroundGroup, SWT.BORDER); combo.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); combo.add("combo"); combo.setText("combo"); // Slider slider = new Slider(nativeGroup, SWT.HORIZONTAL | SWT.BORDER); slider.setSelection(20); slider.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); // CCombo ccombo = new CCombo(defaultBackgroundGroup, SWT.BORDER); ccombo.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); ccombo.add("ccombo"); ccombo.setText("ccombo"); // CLable cLabel = new CLabel(customGroup, SWT.NONE); cLabel.setText("CLabel"); // Text styledText = new StyledText(customGroup, SWT.BORDER); styledText.setFont(new Font(display, "Tahoma", 18, SWT.BOLD | SWT.ITALIC)); styledText.setForeground(display.getSystemColor(SWT.COLOR_DARK_BLUE)); styledText.setText("Styled Text"); styledText.append("\n"); styledText.append("Example_string"); styledText.append("\n"); styledText.append("One_Two"); styledText.append("\n"); styledText.append("Two_Three"); // CTabFolder cTab = new CTabFolder(containerGroup, SWT.BORDER); for (int i = 0; i < 2; i++) { CTabItem cTabItem = new CTabItem(cTab, SWT.CLOSE, i); cTabItem.setText("CTabItem " + (i + 1)); } cTab.setSelection(0); // Gradient CTabFolder gradientCTab = new CTabFolder(customGroup, SWT.BORDER); gradientCTab.setBackground( new Color[] { display.getSystemColor(SWT.COLOR_WHITE), display.getSystemColor(SWT.COLOR_RED) }, new int[] { 90 }, true); for (int i = 0; i < 2; i++) { CTabItem cTabItem = new CTabItem(gradientCTab, SWT.CLOSE, i); cTabItem.setText("CTabItem " + (i + 1)); } gradientCTab.setSelection(0); // Table table = new Table(itemGroup, SWT.V_SCROLL); table.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); table.setLinesVisible(true); table.setHeaderVisible(true); TableItem tableItem = new TableItem(table, SWT.NONE); tableItem.setText("TableItem - One"); tableItem = new TableItem(table, SWT.NONE); tableItem.setText("TableItem - Two"); // Tree tree = new Tree(itemGroup, SWT.NONE); TreeItem treeItem = new TreeItem(tree, SWT.NONE); treeItem.setText("Parent"); TreeItem childItem = new TreeItem(treeItem, SWT.NONE); childItem.setText("Child1"); childItem = new TreeItem(treeItem, SWT.NONE); childItem.setText("Child2"); treeItem.setExpanded(true); tree.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); // ExpandBar expandBar = new ExpandBar(itemGroup, SWT.V_SCROLL); expandBar.setBackground(display.getSystemColor(SWT.COLOR_CYAN)); for (int i = 1; i <= 2; i++) { ExpandItem item1 = new ExpandItem(expandBar, SWT.NONE, 0); item1.setText("Expand_Bar_Entry " + i); item1.setExpanded(true); item1.setHeight(20); } shell.open(); shell.pack(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:edu.harvard.i2b2.analysis.ui.AnalysisComposite.java
/** * Create the composite// w ww . j a va 2 s.co m * * @param parent * @param style */ public AnalysisComposite(Composite parent, int style) { super(parent, style); setLayout(new GridLayout()); this.setSize(557, 224); // Create the types Transfer[] types = new Transfer[] { TextTransfer.getInstance() }; final Composite composite_2 = new Composite(this, SWT.NONE); composite_2.setLayout(new FillLayout()); final GridData gd_composite_2 = new GridData(SWT.FILL, SWT.FILL, true, true); gd_composite_2.heightHint = 263; gd_composite_2.widthHint = 540; composite_2.setLayoutData(gd_composite_2); final SashForm sashForm = new SashForm(composite_2, SWT.HORIZONTAL); sashForm.setOrientation(SWT.HORIZONTAL); { composite2 = new FramedComposite(sashForm, SWT.SHADOW_NONE); GridLayout composite2Layout = new GridLayout(); composite2Layout.horizontalSpacing = 1; composite2.setLayout(composite2Layout); { composite3 = new FramedComposite(composite2, SWT.SHADOW_NONE); GridLayout composite3Layout = new GridLayout(); composite3Layout.numColumns = 2; composite3Layout.marginHeight = 3; GridData composite3LData = new GridData(); composite3LData.grabExcessHorizontalSpace = true; composite3LData.horizontalAlignment = GridData.FILL; composite3LData.heightHint = 25; composite3.setLayoutData(composite3LData); composite3.setLayout(composite3Layout); { label2 = new Label(composite3, SWT.NONE); label2.setText("Graphic Analyses"); GridData label2LData = new GridData(); label2LData.horizontalAlignment = GridData.FILL; label2LData.heightHint = 14; label2LData.grabExcessHorizontalSpace = true; label2.setLayoutData(label2LData); label2.setAlignment(SWT.CENTER); } { clearButton = new Button(composite3, SWT.PUSH | SWT.CENTER); GridData button1LData = new GridData(); button1LData.horizontalAlignment = GridData.CENTER; button1LData.widthHint = 19; button1LData.verticalAlignment = GridData.BEGINNING; button1LData.heightHint = 18; clearButton.setLayoutData(button1LData); clearButton.setText("x"); clearButton.setToolTipText("Remove all nodes in analysis tree panel below"); clearButton.setFont(SWTResourceManager.getFont("Tahoma", 10, 1, false, false)); clearButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent evt) { clearButtonWidgetSelected(evt); } }); } } { tree1 = new Tree(composite2, SWT.BORDER); tree1.addSelectionListener(new SelectionAdapter() { public void widgetSelected(final SelectionEvent e) { final TreeItem item = tree1.getSelection()[0]; if (item.getText().equalsIgnoreCase("No results to display")) { return; } getDisplay().syncExec(new Runnable() { public void run() { queryName = item.getParentItem().getText(); label1.setText(item.getParentItem().getText()); } }); setSelection((QueryResultData) item.getData()); } }); GridData tree1LData = new GridData(); tree1LData.verticalAlignment = GridData.FILL; tree1LData.horizontalAlignment = GridData.FILL; tree1LData.grabExcessHorizontalSpace = true; tree1LData.grabExcessVerticalSpace = true; tree1.setLayoutData(tree1LData); { /* * analyses = new TreeItem(tree1, SWT.NONE); * analyses.setText("Analyses"); analyses * .setImage(SWTResourceManager * .getImage("edu/harvard/i2b2/analysis/ui/openFolder.jpg" * )); analyses.setExpanded(true); */ } } } { final FramedComposite right_composite = new FramedComposite(sashForm, SWT.SHADOW_NONE); GridLayout right_compositeLayout = new GridLayout(); right_composite.setLayout(right_compositeLayout); { final FramedComposite top_composite = new FramedComposite(right_composite, SWT.SHADOW_NONE); GridLayout top_compositeLayout = new GridLayout(); top_compositeLayout.makeColumnsEqualWidth = true; top_composite.setLayout(top_compositeLayout); GridData top_compositeLData = new GridData(); top_compositeLData.horizontalAlignment = GridData.FILL; top_compositeLData.grabExcessHorizontalSpace = true; top_composite.setLayoutData(top_compositeLData); { label1 = new Label(top_composite, SWT.NO_TRIM); GridData gd_top_composite = new GridData(); gd_top_composite.grabExcessHorizontalSpace = true; gd_top_composite.horizontalAlignment = GridData.FILL; label1.setLayoutData(gd_top_composite); queryName = "Query Name: "; label1.setText("Query Name: "); label1.addListener(SWT.Resize, new Listener() { public void handleEvent(Event event) { int width = label1.getBounds().width; GC gc = new GC(Display.getCurrent().getActiveShell()); if (gc != null) { gc.setFont(label1.getFont()); Point pt = gc.stringExtent(queryName); if (pt.x <= width) { label1.setText(queryName); gc.dispose(); return; } int charWidth = pt.x / queryName.length(); int charNum = width / charWidth; label1.setText(queryName.substring(0, charNum - 6) + "..."); // System.out.println("size: "+label1.getSize() // + "; width"+width+ // " font width: "+pt.x+"char width: "+pt.x/ // queryName.length()); gc.dispose(); } } }); label1.addMouseTrackListener(new MouseTrackListener() { public void mouseEnter(MouseEvent arg0) { top_composite.setForeground(getDisplay().getSystemColor(SWT.COLOR_YELLOW)); } public void mouseExit(MouseEvent arg0) { top_composite.setForeground(getDisplay().getSystemColor(SWT.COLOR_BLACK)); } public void mouseHover(MouseEvent arg0) { top_composite.setForeground(getDisplay().getSystemColor(SWT.COLOR_YELLOW)); } }); } { DropTarget target1 = new DropTarget(top_composite, DND.DROP_COPY); // RowData target1LData = new RowData(); // target1.setLayoutData(target1LData); target1.setTransfer(types); target1.addDropListener(new DropTargetAdapter() { @SuppressWarnings("unchecked") public void drop(DropTargetEvent event) { if (event.data == null) { event.detail = DND.DROP_NONE; return; } try { SAXBuilder parser = new SAXBuilder(); String xmlContent = (String) event.data; java.io.StringReader xmlStringReader = new java.io.StringReader(xmlContent); org.jdom.Document tableDoc = parser.build(xmlStringReader); org.jdom.Element tableXml = tableDoc.getRootElement().getChild("query_master", Namespace.getNamespace("http://www.i2b2.org/xsd/cell/crc/psm/1.1/")); if (tableXml == null) { tableXml = tableDoc.getRootElement().getChild("query_instance", Namespace.getNamespace("http://www.i2b2.org/xsd/cell/crc/psm/1.1/")); if (tableXml == null) { MessageBox mBox = new MessageBox(top_composite.getShell(), SWT.ICON_INFORMATION | SWT.OK); mBox.setText("Please Note ..."); mBox.setMessage("You can not drop this item here."); mBox.open(); event.detail = DND.DROP_NONE; return; } else { try { QueryInstanceData ndata = new QueryInstanceData(); // ndata.name(tableXml.getChildText( // "name")); // label1.setText("Query Name: " + // ndata.name()); ndata.xmlContent(null); ndata.id(tableXml.getChildTextTrim("query_instance_id")); ndata.userId(tableXml.getChildTextTrim("user_id")); ndata.name(tableXml.getChildTextTrim("name")); insertNodes(ndata); setSelection(tree1.getItemCount() - 1); } catch (Exception e) { e.printStackTrace(); return; } event.detail = DND.DROP_NONE; return; } } try { JAXBUtil jaxbUtil = AnalysisJAXBUtil.getJAXBUtil(); QueryMasterData ndata = new QueryMasterData(); ndata.name(tableXml.getChildText("name")); // label1.setText("Query Name: " + // ndata.name()); ndata.xmlContent(null); ndata.id(tableXml.getChildTextTrim("query_master_id")); ndata.userId(tableXml.getChildTextTrim("user_id")); // get query instance String xmlRequest = ndata.writeContentQueryXML(); // lastRequestMessage(xmlRequest); String xmlResponse = QueryClient.sendQueryRequestREST(xmlRequest); // lastResponseMessage(xmlResponse); JAXBElement jaxbElement = jaxbUtil.unMashallFromString(xmlResponse); ResponseMessageType messageType = (ResponseMessageType) jaxbElement.getValue(); BodyType bt = messageType.getMessageBody(); InstanceResponseType instanceResponseType = (InstanceResponseType) new JAXBUnWrapHelper() .getObjectByClass(bt.getAny(), InstanceResponseType.class); QueryInstanceData instanceData = null; XMLGregorianCalendar startDate = null; for (QueryInstanceType queryInstanceType : instanceResponseType .getQueryInstance()) { QueryInstanceData runData = new QueryInstanceData(); runData.visualAttribute("FA"); runData.tooltip("The results of the query run"); runData.id(new Integer(queryInstanceType.getQueryInstanceId()).toString()); XMLGregorianCalendar cldr = queryInstanceType.getStartDate(); runData.name(ndata.name()); if (instanceData == null) { startDate = cldr; instanceData = runData; } else { if (cldr.toGregorianCalendar() .compareTo(startDate.toGregorianCalendar()) > 0) { startDate = cldr; instanceData = runData; } } } insertNodes(instanceData); if (treeItem.getItemCount() == 0) { getDisplay().syncExec(new Runnable() { public void run() { TreeItem treeItem1 = new TreeItem(treeItem, SWT.NONE); treeItem1.setText("No results to display"); treeItem1.setForeground(getDisplay().getSystemColor(SWT.COLOR_RED)); treeItem1.setExpanded(true); treeItem1.setImage(SWTResourceManager .getImage("edu/harvard/i2b2/analysis/ui/leaf.jpg")); JFreeChart chart = createNoDataChart(createEmptyDataset()); composite1.getChildren()[0].dispose(); ChartComposite frame = new ChartComposite(composite1, SWT.NONE, chart, true, true, false, true, true); frame.pack(); composite1.layout(); tree1.select(treeItem1); return; } }); } else { setSelection(tree1.getItemCount() - 1); } } catch (Exception e) { e.printStackTrace(); return; } event.detail = DND.DROP_NONE; } catch (Exception e) { e.printStackTrace(); event.detail = DND.DROP_NONE; return; } } @Override public void dragLeave(DropTargetEvent event) { super.dragLeave(event); top_composite.setForeground(getDisplay().getSystemColor(SWT.COLOR_BLACK)); } public void dragEnter(DropTargetEvent event) { event.detail = DND.DROP_COPY; top_composite.setForeground(getDisplay().getSystemColor(SWT.COLOR_YELLOW)); } }); } top_composite.addMouseTrackListener(new MouseTrackListener() { public void mouseEnter(MouseEvent arg0) { top_composite.setForeground(getDisplay().getSystemColor(SWT.COLOR_YELLOW)); } public void mouseExit(MouseEvent arg0) { top_composite.setForeground(getDisplay().getSystemColor(SWT.COLOR_BLACK)); } public void mouseHover(MouseEvent arg0) { top_composite.setForeground(getDisplay().getSystemColor(SWT.COLOR_YELLOW)); } }); } { composite1 = new Composite(right_composite, SWT.BORDER); FillLayout composite1Layout = new FillLayout(org.eclipse.swt.SWT.HORIZONTAL); GridData composite1LData = new GridData(); composite1LData.grabExcessHorizontalSpace = true; composite1LData.grabExcessVerticalSpace = true; composite1LData.horizontalAlignment = GridData.FILL; composite1LData.verticalAlignment = GridData.FILL; composite1.setLayoutData(composite1LData); composite1.setLayout(composite1Layout); // composite1.setBackground(SWTResourceManager.getColor(255, // 255, // 0)); getDisplay().syncExec(new Runnable() { public void run() { JFreeChart chart = createEmptyChart(createEmptyDataset()); /* final ChartComposite frame = */new ChartComposite(composite1, SWT.NONE, chart, true, true, false, true, true); } }); } } { // label2 = new Label(top_composite, SWT.NONE); // label2.setText("2512+3 patients"); // label2.setBounds(254, 7, 108, 19); } { DropTarget target2 = new DropTarget(tree1, DND.DROP_COPY); target2.setTransfer(types); target2.addDropListener(new DropTargetAdapter() { public void dragEnter(DropTargetEvent event) { event.detail = DND.DROP_COPY; } @SuppressWarnings("unchecked") public void drop(DropTargetEvent event) { if (event.data == null) { event.detail = DND.DROP_NONE; return; } try { SAXBuilder parser = new SAXBuilder(); String xmlContent = (String) event.data; java.io.StringReader xmlStringReader = new java.io.StringReader(xmlContent); org.jdom.Document tableDoc = parser.build(xmlStringReader); org.jdom.Element tableXml = tableDoc.getRootElement().getChild("query_master", Namespace.getNamespace("http://www.i2b2.org/xsd/cell/crc/psm/1.1/")); if (tableXml == null) { tableXml = tableDoc.getRootElement().getChild("query_instance", Namespace.getNamespace("http://www.i2b2.org/xsd/cell/crc/psm/1.1/")); if (tableXml == null) { MessageBox mBox = new MessageBox(tree1.getShell(), SWT.ICON_INFORMATION | SWT.OK); mBox.setText("Please Note ..."); mBox.setMessage("You can not drop this item here."); mBox.open(); event.detail = DND.DROP_NONE; return; } else { try { // JAXBUtil jaxbUtil = // AnalysisJAXBUtil.getJAXBUtil(); QueryInstanceData ndata = new QueryInstanceData(); // ndata.name(tableXml.getChildText("name")); // label1.setText("Query Name: " + // ndata.name()); ndata.xmlContent(null); ndata.id(tableXml.getChildTextTrim("query_instance_id")); ndata.userId(tableXml.getChildTextTrim("user_id")); ndata.name(tableXml.getChildTextTrim("name")); // clearTree(); insertNodes(ndata); setSelection(tree1.getItemCount() - 1); } catch (Exception e) { e.printStackTrace(); return; } event.detail = DND.DROP_NONE; return; } } try { JAXBUtil jaxbUtil = AnalysisJAXBUtil.getJAXBUtil(); QueryMasterData ndata = new QueryMasterData(); ndata.name(tableXml.getChildText("name")); // label1.setText("Query Name: " + ndata.name()); ndata.xmlContent(null); ndata.id(tableXml.getChildTextTrim("query_master_id")); ndata.userId(tableXml.getChildTextTrim("user_id")); // get query instance String xmlRequest = ndata.writeContentQueryXML(); // lastRequestMessage(xmlRequest); String xmlResponse = QueryClient.sendQueryRequestREST(xmlRequest); // lastResponseMessage(xmlResponse); JAXBElement jaxbElement = jaxbUtil.unMashallFromString(xmlResponse); ResponseMessageType messageType = (ResponseMessageType) jaxbElement.getValue(); BodyType bt = messageType.getMessageBody(); InstanceResponseType instanceResponseType = (InstanceResponseType) new JAXBUnWrapHelper() .getObjectByClass(bt.getAny(), InstanceResponseType.class); QueryInstanceData instanceData = null; XMLGregorianCalendar startDate = null; for (QueryInstanceType queryInstanceType : instanceResponseType.getQueryInstance()) { QueryInstanceData runData = new QueryInstanceData(); runData.visualAttribute("FA"); runData.tooltip("The results of the query run"); runData.id(new Integer(queryInstanceType.getQueryInstanceId()).toString()); XMLGregorianCalendar cldr = queryInstanceType.getStartDate(); runData.name(ndata.name()); if (instanceData == null) { startDate = cldr; instanceData = runData; } else { if (cldr.toGregorianCalendar().compareTo(startDate.toGregorianCalendar()) > 0) { startDate = cldr; instanceData = runData; } } } // clearTree(); insertNodes(instanceData); setSelection(tree1.getItemCount() - 1); } catch (Exception e) { e.printStackTrace(); return; } event.detail = DND.DROP_NONE; } catch (Exception e) { e.printStackTrace(); event.detail = DND.DROP_NONE; return; } } }); } sashForm.setWeights(new int[] { 30, 70 }); sashForm.setSashWidth(1); }
From source file:WidgetTest2.java
/** * Trees ** */ public static Tree createTree(Composite composite) { final Tree tree = new Tree(composite, SWT.SINGLE); // Oberste Knotenebene erzeugen final TreeItem node1 = new TreeItem(tree, SWT.NULL); node1.setText("Knoten 1"); final TreeItem node2 = new TreeItem(tree, SWT.NULL); node2.setText("Knoten 2"); final TreeItem node3 = new TreeItem(tree, SWT.NULL); node3.setText("Knoten 3"); // Zweite Knotenebene erzeugen final TreeItem node11 = new TreeItem(node1, SWT.NULL); node11.setText("Knoten 1.1"); final TreeItem node12 = new TreeItem(node1, SWT.NULL); node12.setText("Knoten 1.2"); // SelectionListener hinzufugen tree.addSelectionListener(new SelectionAdapter() { public void widgetDefaultSelected(SelectionEvent e) { System.out.println("Enter gedruckt: " + tree.getSelection()[0].getText()); }/*from ww w . j a v a2 s. c o m*/ public void widgetSelected(SelectionEvent e) { System.out.println("Baumknoteneintrag ausgewahlt: " + tree.getSelection()[0].getText()); } }); // TreeListener hinzufugen tree.addTreeListener(new TreeAdapter() { public void treeCollapsed(TreeEvent e) { System.out.println("Knoten kollabiert: " + ((TreeItem) e.item).getText()); } public void treeExpanded(TreeEvent e) { System.out.println("Knoten expandiert: " + ((TreeItem) e.item).getText()); } }); return tree; }
From source file:GraphicsExample.java
void createTabList(Composite parent) { tabList = new Tree(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); HashSet set = new HashSet(); for (int i = 0; i < tabs.length; i++) { GraphicsTab tab = tabs[i];/* w ww. j av a 2 s . co m*/ set.add(tab.getCategory()); } for (Iterator iter = set.iterator(); iter.hasNext();) { String text = (String) iter.next(); TreeItem item = new TreeItem(tabList, SWT.NONE); item.setText(text); } TreeItem[] items = tabList.getItems(); for (int i = 0; i < items.length; i++) { TreeItem item = items[i]; for (int j = 0; j < tabs.length; j++) { GraphicsTab tab = tabs[j]; if (item.getText().equals(tab.getCategory())) { TreeItem item1 = new TreeItem(item, SWT.NONE); item1.setText(tab.getText()); item1.setData(tab); } } } tabList.addListener(SWT.Selection, new Listener() { public void handleEvent(Event event) { TreeItem item = (TreeItem) event.item; if (item != null) { setTab((GraphicsTab) item.getData()); } } }); }
From source file:org.eclipse.swt.examples.graphics.GraphicsExample.java
void createTabList(Composite parent) { tabList = new Tree(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); Arrays.sort(tabs, (tab0, tab1) -> tab0.getText().compareTo(tab1.getText())); HashSet<String> set = new HashSet<>(); for (GraphicsTab tab : tabs) { set.add(tab.getCategory());/*from www . jav a 2 s . c om*/ } String[] categories = new String[set.size()]; set.toArray(categories); Arrays.sort(categories); for (String text : categories) { TreeItem item = new TreeItem(tabList, SWT.NONE); item.setText(text); } tabs_in_order = new ArrayList<>(); TreeItem[] items = tabList.getItems(); for (TreeItem item : items) { for (GraphicsTab tab : tabs) { if (item.getText().equals(tab.getCategory())) { TreeItem item1 = new TreeItem(item, SWT.NONE); item1.setText(tab.getText()); item1.setData(tab); tabs_in_order.add(tab); } } } tabList.addListener(SWT.Selection, event -> { TreeItem item = (TreeItem) event.item; if (item != null) { GraphicsTab gt = (GraphicsTab) item.getData(); if (gt == tab) return; setTab((GraphicsTab) item.getData()); } }); }
From source file:org.eclipse.swt.examples.controlexample.TreeTab.java
/** * Creates the "Example" widgets.//from ww w. j av a 2 s.co m */ @Override void createExampleWidgets() { /* Compute the widget style */ int style = getDefaultStyle(); if (singleButton.getSelection()) style |= SWT.SINGLE; if (multiButton.getSelection()) style |= SWT.MULTI; if (horizontalButton.getSelection()) style |= SWT.H_SCROLL; if (verticalButton.getSelection()) style |= SWT.V_SCROLL; if (noScrollButton.getSelection()) style |= SWT.NO_SCROLL; if (checkButton.getSelection()) style |= SWT.CHECK; if (fullSelectionButton.getSelection()) style |= SWT.FULL_SELECTION; if (borderButton.getSelection()) style |= SWT.BORDER; /* Create the text tree */ tree1 = new Tree(treeGroup, style); boolean multiColumn = multipleColumns.getSelection(); if (multiColumn) { for (String columnTitle : columnTitles) { TreeColumn treeColumn = new TreeColumn(tree1, SWT.NONE); treeColumn.setText(columnTitle); treeColumn.setToolTipText(ControlExample.getResourceString("Tooltip", columnTitle)); } tree1.setSortColumn(tree1.getColumn(0)); } for (int i = 0; i < 4; i++) { TreeItem item = new TreeItem(tree1, SWT.NONE); setItemText(item, i, ControlExample.getResourceString("Node_" + (i + 1))); if (i < 3) { TreeItem subitem = new TreeItem(item, SWT.NONE); setItemText(subitem, i, ControlExample.getResourceString("Node_" + (i + 1) + "_1")); } } TreeItem treeRoots[] = tree1.getItems(); TreeItem item = new TreeItem(treeRoots[1], SWT.NONE); setItemText(item, 1, ControlExample.getResourceString("Node_2_2")); item = new TreeItem(item, SWT.NONE); setItemText(item, 1, ControlExample.getResourceString("Node_2_2_1")); textNode1 = treeRoots[0]; packColumns(tree1); try { TreeColumn column = tree1.getColumn(0); resizableColumns.setSelection(column.getResizable()); } catch (IllegalArgumentException ex) { } /* Create the image tree */ tree2 = new Tree(imageTreeGroup, style); Image image = instance.images[ControlExample.ciClosedFolder]; if (multiColumn) { for (int i = 0; i < columnTitles.length; i++) { TreeColumn treeColumn = new TreeColumn(tree2, SWT.NONE); treeColumn.setText(columnTitles[i]); treeColumn.setToolTipText(ControlExample.getResourceString("Tooltip", columnTitles[i])); if (headerImagesButton.getSelection()) treeColumn.setImage(instance.images[i % 3]); } } for (int i = 0; i < 4; i++) { item = new TreeItem(tree2, SWT.NONE); setItemText(item, i, ControlExample.getResourceString("Node_" + (i + 1))); if (multiColumn && subImagesButton.getSelection()) { for (int j = 0; j < columnTitles.length; j++) { item.setImage(j, image); } } else { item.setImage(image); } if (i < 3) { TreeItem subitem = new TreeItem(item, SWT.NONE); setItemText(subitem, i, ControlExample.getResourceString("Node_" + (i + 1) + "_1")); if (multiColumn && subImagesButton.getSelection()) { for (int j = 0; j < columnTitles.length; j++) { subitem.setImage(j, image); } } else { subitem.setImage(image); } } } treeRoots = tree2.getItems(); item = new TreeItem(treeRoots[1], SWT.NONE); setItemText(item, 1, ControlExample.getResourceString("Node_2_2")); if (multiColumn && subImagesButton.getSelection()) { for (int j = 0; j < columnTitles.length; j++) { item.setImage(j, image); } } else { item.setImage(image); } item = new TreeItem(item, SWT.NONE); setItemText(item, 1, ControlExample.getResourceString("Node_2_2_1")); if (multiColumn && subImagesButton.getSelection()) { for (int j = 0; j < columnTitles.length; j++) { item.setImage(j, image); } } else { item.setImage(image); } imageNode1 = treeRoots[0]; packColumns(tree2); }
From source file:org.eclipse.swt.examples.fileviewer.FileViewer.java
/** * Creates the file tree view.// ww w. j a v a2 s . c o m * * @param parent the parent control */ private void createTreeView(Composite parent) { Composite composite = new Composite(parent, SWT.NONE); GridLayout gridLayout = new GridLayout(); gridLayout.numColumns = 1; gridLayout.marginHeight = gridLayout.marginWidth = 2; gridLayout.horizontalSpacing = gridLayout.verticalSpacing = 0; composite.setLayout(gridLayout); treeScopeLabel = new Label(composite, SWT.BORDER); treeScopeLabel.setText(FileViewer.getResourceString("details.AllFolders.text")); treeScopeLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL)); tree = new Tree(composite, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.SINGLE); tree.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL)); tree.addSelectionListener(new SelectionListener() { @Override public void widgetSelected(SelectionEvent event) { final TreeItem[] selection = tree.getSelection(); if (selection != null && selection.length != 0) { TreeItem item = selection[0]; File file = (File) item.getData(TREEITEMDATA_FILE); notifySelectedDirectory(file); } } @Override public void widgetDefaultSelected(SelectionEvent event) { final TreeItem[] selection = tree.getSelection(); if (selection != null && selection.length != 0) { TreeItem item = selection[0]; item.setExpanded(true); treeExpandItem(item); } } }); tree.addTreeListener(new TreeAdapter() { @Override public void treeExpanded(TreeEvent event) { final TreeItem item = (TreeItem) event.item; final Image image = (Image) item.getData(TREEITEMDATA_IMAGEEXPANDED); if (image != null) item.setImage(image); treeExpandItem(item); } @Override public void treeCollapsed(TreeEvent event) { final TreeItem item = (TreeItem) event.item; final Image image = (Image) item.getData(TREEITEMDATA_IMAGECOLLAPSED); if (image != null) item.setImage(image); } }); createTreeDragSource(tree); createTreeDropTarget(tree); }