/** The table viewer selection has changed. Update the toolbar and menu enablements */
private void handleSelection() {
ISelection selection = tableViewer.getSelection();
if (selection == null || !(selection instanceof IStructuredSelection)) {
return;
}
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
List selectionList = structuredSelection.toList();
boolean selectionEmpty = structuredSelection.isEmpty();
boolean firstRowSelected = true;
boolean lastRowSelected = true;
if (!selectionEmpty) {
SortFilterElement element = (SortFilterElement) selectionList.get(0);
if (tableViewer.getElementAt(0).equals(element)) {
firstRowSelected = true;
} else {
firstRowSelected = false;
}
element = (SortFilterElement) selectionList.get(selectionList.size() - 1);
if (tableViewer.getElementAt(tableViewer.getTable().getItemCount() - 1).equals(element)) {
lastRowSelected = true;
} else {
lastRowSelected = false;
}
}
if (moveUpToolItem != null) {
moveUpToolItem.setEnabled(!firstRowSelected && !selectionEmpty);
}
if (moveDownToolItem != null) {
moveDownToolItem.setEnabled(!lastRowSelected && !selectionEmpty);
}
}
private org.eclipse.swt.widgets.ToolItem addToolItem(
final org.eclipse.swt.widgets.ToolBar toolbar,
final org.eclipse.swt.examples.paint.Tool tool) {
final java.lang.String id = tool.group + '.' + tool.name;
org.eclipse.swt.widgets.ToolItem item =
new org.eclipse.swt.widgets.ToolItem(toolbar, tool.type);
item.setText(getResourceString(id + ".label"));
item.setToolTipText(getResourceString(id + ".tooltip"));
item.setImage(tool.image);
item.addSelectionListener(
new org.eclipse.swt.events.SelectionAdapter() {
public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
tool.action.run();
}
});
final int childID = toolbar.indexOf(item);
toolbar
.getAccessible()
.addAccessibleListener(
new org.eclipse.swt.accessibility.AccessibleAdapter() {
public void getName(org.eclipse.swt.accessibility.AccessibleEvent e) {
if (e.childID == childID) {
e.result = getResourceString(id + ".description");
}
}
});
return item;
}
private static ToolItem createNewToolItem(Composite parent, final ToolBar toolBar) {
final Menu menu = NewMenuItemViewProvider.createMenu(parent);
final ToolItem toolItem = createToolItem(toolBar, NEW, NEW, null, SWT.DROP_DOWN);
toolItem.addSelectionListener(
new SelectionListener() {
private static final long serialVersionUID = -2281618627759204367L;
@Override
public void widgetSelected(SelectionEvent e) {
if (e.detail == SWT.ARROW) {
Rectangle rect = toolItem.getBounds();
Point pt = new Point(rect.x, rect.y + rect.height);
pt = toolBar.toDisplay(pt);
menu.setLocation(pt.x, pt.y);
menu.setVisible(true);
}
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
//
}
});
return toolItem;
}
/** 添加帮助按钮，备注，这里的配置与其他的不一样 robert 2012-09-06 */
protected Control createHelpToolItem(Composite parent) {
// ROBERTHELP xml 转换器配置
String language = CommonFunction.getSystemLanguage();
final String helpUrl =
MessageFormat.format(
"/net.heartsome.cat.ts.ui.help/html/{0}/ch08.html#configure-xml-converter", language);
Image helpImage = JFaceResources.getImage(DLG_IMG_HELP);
ToolBar toolBar = new ToolBar(parent, SWT.FLAT | SWT.NO_FOCUS);
toolBar.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
final Cursor cursor = new Cursor(parent.getDisplay(), SWT.CURSOR_HAND);
toolBar.setCursor(cursor);
toolBar.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
cursor.dispose();
}
});
ToolItem helpItem = new ToolItem(toolBar, SWT.NONE);
helpItem.setImage(helpImage);
helpItem.setToolTipText(JFaceResources.getString("helpToolTip")); // $NON-NLS-1$
helpItem.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
PlatformUI.getWorkbench().getHelpSystem().displayHelpResource(helpUrl);
}
});
return toolBar;
}
public ToolItem addButton(String toolTipText, Image image) {
ToolItem toolButton = new ToolItem(toolBar, SWT.PUSH);
toolButton.setToolTipText(toolTipText);
toolButton.setImage(image);
return toolButton;
}
/**
* Determines if the selection was on the dropdown affordance and, if so, opens the drop down menu
* (populated using the same id as this item...
*
* @param event The <code>SWT.Selection</code> event to be tested
* @return <code>true</code> iff a drop down menu was opened
*/
private boolean openDropDownMenu(Event event) {
Widget item = event.widget;
if (item != null) {
int style = item.getStyle();
if ((style & SWT.DROP_DOWN) != 0) {
if (event.detail == 4) { // on drop-down button
ToolItem ti = (ToolItem) item;
final MenuManager menuManager = new MenuManager();
Menu menu = menuManager.createContextMenu(ti.getParent());
menuManager.addMenuListener(
new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
String id = getId();
if (dropDownMenuOverride != null) {
id = dropDownMenuOverride;
}
menuService.populateContributionManager(menuManager, "menu:" + id); // $NON-NLS-1$
}
});
// position the menu below the drop down item
Rectangle b = ti.getBounds();
Point p = ti.getParent().toDisplay(new Point(b.x, b.y + b.height));
menu.setLocation(p.x, p.y); // waiting for SWT
// 0.42
menu.setVisible(true);
return true; // we don't fire the action
}
}
}
return false;
}
/*
* Creates a button with a help image. This is only used if there
* is an image available.
*/
private ToolBar createLocalizationImageButton(Composite parent, Image image) {
ToolBar toolBar = new ToolBar(parent, SWT.FLAT | SWT.NO_FOCUS);
((GridLayout) parent.getLayout()).numColumns++;
toolBar.setLayoutData(new GridData(SWT.CENTER, SWT.FILL, false, false));
final Cursor cursor = new Cursor(parent.getDisplay(), SWT.CURSOR_HAND);
toolBar.setCursor(cursor);
toolBar.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
cursor.dispose();
}
});
final ToolItem item = new ToolItem(toolBar, SWT.NONE);
item.setImage(image);
languageSet.associate(
"localizationToolTip", //$NON-NLS-1$
new TranslatableTextInput(
Activator.getLocalizableText(
"LocalizableTrayDialog.localizationToolTip")) { //$NON-NLS-1$
@Override
public void updateControl(String text) {
item.setToolTipText(text);
}
});
item.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
localizationPressed();
}
});
return toolBar;
}
private void addSearchButton(ToolBar toolBar) {
final Text search = new Text(toolBar, SWT.SEARCH | SWT.ICON_CANCEL);
search.setSize(100, SWT.DEFAULT);
search.setMessage(Messages.LabelSearch);
ToolItem toolItem = new ToolItem(toolBar, SWT.SEPARATOR);
toolItem.setWidth(search.getSize().x);
toolItem.setControl(search);
search.addModifyListener(
new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
String filter = search.getText().trim();
if (filter.length() == 0) {
filterPattern = null;
securities.refresh();
} else {
filterPattern =
Pattern.compile(
".*" + filter + ".*", Pattern.CASE_INSENSITIVE); // $NON-NLS-1$ //$NON-NLS-2$
securities.refresh();
}
}
});
}
public void handleEvent(Event event) {
if (psTB.isDisposed()) {
return;
}
MUIElement changedElement = (MUIElement) event.getProperty(UIEvents.EventTags.ELEMENT);
if (psME == null || !(changedElement instanceof MPerspective)) return;
String attName = (String) event.getProperty(UIEvents.EventTags.ATTNAME);
Object newValue = event.getProperty(UIEvents.EventTags.NEW_VALUE);
MWindow perspWin = modelService.getTopLevelWindowFor(changedElement);
MWindow switcherWin = modelService.getTopLevelWindowFor(psME);
if (perspWin != switcherWin) return;
MPerspective perspective = (MPerspective) changedElement;
if (!perspective.isToBeRendered()) return;
for (ToolItem ti : psTB.getItems()) {
if (ti.getData() == perspective) {
updateToolItem(ti, attName, newValue);
}
}
// update the size
fixSize();
}
@Override
protected Control createControl(Composite parent) {
super.createControl(parent);
ToolBar buttons = new ToolBar(parent, SWT.FLAT | SWT.WRAP);
ToolItem changeImage = new ToolItem(buttons, SWT.PUSH);
changeImage.setImage(
JaspersoftStudioPlugin.getInstance().getImage("icons/resources/equalizer--arrow.png"));
changeImage.setToolTipText("Set exporter properties");
changeImage.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
createPopupMenu();
if (popupMenu.isVisible()) {
popupMenu.setVisible(false);
} else {
locatePopupMenu(popupMenu);
popupMenu.setVisible(true);
}
}
});
return buttons;
}
void relayout() {
ToolItem[] items = getItems();
boolean hasText = false, hasImage = false;
for (int i = 0; i < items.length; i++) {
ToolItem item = items[i];
if (item != null) {
item.resizeControl();
hasText |= item.text != null && item.text.length() > 0;
hasImage |= item.image != null;
}
}
int type = OS.GTK_TOOLBAR_ICONS;
if (hasText && hasImage) {
if ((style & SWT.RIGHT) != 0) {
type = OS.GTK_TOOLBAR_BOTH_HORIZ;
} else {
type = OS.GTK_TOOLBAR_BOTH;
}
} else if (hasText) {
type = OS.GTK_TOOLBAR_TEXT;
} else if (hasImage) {
type = OS.GTK_TOOLBAR_ICONS;
}
OS.gtk_toolbar_set_style(handle, type);
}
public ExpandButton(Composite parent) {
expandImage = SATC_Activator.getImageDescriptor(EXPAND_ICON).createImage();
collapseImage = SATC_Activator.getImageDescriptor(COLLAPSE_ICON).createImage();
toolBar = new ToolBar(parent, SWT.FLAT);
toolItem = new ToolItem(toolBar, SWT.PUSH);
toolItem.setImage(expandImage);
toolItem.addSelectionListener(
new SelectionListener() {
@Override
public void widgetDefaultSelected(SelectionEvent arg0) {
//
}
@Override
public void widgetSelected(SelectionEvent event) {
setSelection(!selected);
if (listeners != null) {
for (SelectionListener listener : listeners) {
listener.widgetSelected(event);
}
}
}
});
}
private ToolBar createHelpImageButton(Composite parent, Image image) {
ToolBar toolBar = new ToolBar(parent, SWT.FLAT | SWT.NO_FOCUS);
((GridLayout) parent.getLayout()).numColumns++;
toolBar.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_CENTER));
final Cursor cursor = new Cursor(parent.getDisplay(), SWT.CURSOR_HAND);
toolBar.setCursor(cursor);
toolBar.addDisposeListener(
new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
cursor.dispose();
}
});
ToolItem item = new ToolItem(toolBar, SWT.NONE);
item.setImage(image);
item.setToolTipText(JFaceResources.getString("helpToolTip")); // $NON-NLS-1$
item.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
helpPressed();
}
});
return toolBar;
}
/**
* Determines if the selection was on the dropdown affordance and, if so, opens the drop down menu
* (populated using the same id as this item...
*
* @param event The <code>SWT.Selection</code> event to be tested
* @return <code>true</code> iff a drop down menu was opened
*/
private boolean openDropDownMenu(final Event event) {
final Widget item = event.widget;
if (item != null) {
final int style = item.getStyle();
if ((style & SWT.DROP_DOWN) != 0) {
if (event.detail == 4) { // on drop-down button
final ToolItem ti = (ToolItem) item;
final MenuManager menuManager = new MenuManager();
final Menu menu = menuManager.createContextMenu(ti.getParent());
if (this.workbenchHelpSystem != null) {
this.workbenchHelpSystem.setHelp(menu, this.helpContextId);
}
initDropDownMenu(menuManager);
// position the menu below the drop down item
final Point point = ti.getParent().toDisplay(new Point(event.x, event.y));
menu.setLocation(point.x, point.y); // waiting for SWT
// 0.42
menu.setVisible(true);
return true; // we don't fire the action
}
}
}
return false;
}
private void handleWidgetSelection(Event e, ToolItem item) {
boolean selection = item.getSelection();
int style = item.getStyle();
IAction action = (IAction) actionMap.get(item);
if ((style & (SWT.TOGGLE | SWT.CHECK)) != 0) {
if (action.getStyle() == IAction.AS_CHECK_BOX) {
action.setChecked(selection);
}
} else if ((style & SWT.RADIO) != 0) {
if (action.getStyle() == IAction.AS_RADIO_BUTTON) {
action.setChecked(selection);
}
} else if ((style & SWT.DROP_DOWN) != 0) {
if (e.detail == 4) { // on drop-down button
if (action.getStyle() == IAction.AS_DROP_DOWN_MENU) {
IMenuCreator mc = action.getMenuCreator();
ToolItem ti = (ToolItem) item;
if (mc != null) {
Menu m = mc.getMenu(ti.getParent());
if (m != null) {
Point point = ti.getParent().toDisplay(new Point(e.x, e.y));
m.setLocation(point.x, point.y); // waiting
m.setVisible(true);
return; // we don't fire the action
}
}
}
}
}
action.runWithEvent(e);
}
private static ToolItem createPublishToolItem(final ToolBar toolBar, final Shell shell) {
ToolItem toolItem = createToolItem(toolBar, EMPTY, PUBLISH_TOOL_TIP_TEXT, PUBLISH_ICON);
toolItem.addSelectionListener(
new SelectionListener() {
private static final long serialVersionUID = 3334607710375924130L;
@Override
public void widgetSelected(SelectionEvent e) {
StatusLineManagerUtil.getDefaultStatusLineManager().removeAll();
try {
publish();
} catch (Exception ex) {
logger.error(ex.getMessage(), ex);
StatusLineManagerUtil.setErrorMessage(ex.getMessage());
MessageDialog.openError(shell, ACTIVATION_FAILED, ex.getMessage());
}
WebViewerView.refreshWebViewerViewIfVisible();
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
//
}
});
return toolItem;
}
@Override
public void update(final ModelEvent event) {
// Enable/Disable sort button
if (event.part == ModelPart.OUTPUT
|| event.part == ModelPart.INPUT
|| event.part == ModelPart.SELECTED_VIEW_CONFIG) {
if (model != null && model.getOutput() != null) {
groupsButton.setEnabled(true);
subsetButton.setEnabled(true);
} else {
groupsButton.setEnabled(false);
subsetButton.setEnabled(false);
}
}
// Update model
if (event.part == ModelPart.MODEL) {
model = (Model) event.data;
reset();
}
if (event.part == ModelPart.SELECTED_VIEW_CONFIG) {
subsetButton.setSelection(model.getViewConfig().isSubset());
}
if (event.part == ModelPart.SELECTED_ATTRIBUTE) {
table.setSelectedAttribute((String) event.data);
}
}
/*
* Overridden so that clicking in the title menu area closes the dialog. Also creates a close box menu in the title
* area.
*/
protected Control createTitleMenuArea(Composite parent) {
Composite titleComposite = (Composite) super.createTitleMenuArea(parent);
titleComposite.addMouseListener(clickListener);
ToolBar toolBar = new ToolBar(titleComposite, SWT.FLAT);
ToolItem closeButton = new ToolItem(toolBar, SWT.PUSH, 0);
GridDataFactory.fillDefaults().align(SWT.END, SWT.CENTER).applyTo(toolBar);
closeButton.setImage(
UIEplPlugin.getDefault().getImageRegistry().get((UIEplPlugin.IMG_TOOL_CLOSE)));
closeButton.setHotImage(
UIEplPlugin.getDefault().getImageRegistry().get((UIEplPlugin.IMG_TOOL_CLOSE_HOT)));
closeButton.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
close();
}
});
toolBar.addMouseListener(
new MouseAdapter() {
public void mouseDown(MouseEvent e) {
close();
}
});
return titleComposite;
}
@SuppressWarnings("unused") // SWT constructors have side effects, they are not unused
private ToolBar createLintControls() {
ToolBar toolBar = new ToolBar(this, SWT.FLAT | SWT.RIGHT | SWT.HORIZONTAL);
// Separate from adjacent toolbar
new ToolItem(toolBar, SWT.SEPARATOR);
ISharedImages sharedImages = PlatformUI.getWorkbench().getSharedImages();
mLintButton = new ToolItem(toolBar, SWT.PUSH);
mLintButton.setToolTipText("Show Lint Warnings for this Layout");
mLintButton.setImage(sharedImages.getImage(ISharedImages.IMG_OBJS_WARN_TSK));
mLintButton.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
CommonXmlEditor editor = mEditor.getEditorDelegate().getEditor();
IFile file = editor.getInputFile();
if (file != null) {
EclipseLintClient.showErrors(getShell(), file, editor);
}
}
});
return toolBar;
}
/** Add a separator to the toolbar, unless there already is one there at the end already */
private static void addSeparator(ToolBar toolBar) {
int n = toolBar.getItemCount();
if (n > 0 && (toolBar.getItem(n - 1).getStyle() & SWT.SEPARATOR) == 0) {
ToolItem separator = new ToolItem(toolBar, SWT.SEPARATOR);
separator.setWidth(15);
}
}
private void updateToolBar() {
if (toolbar != null) {
ResourceManager parentResourceManager = JFaceResources.getResources();
LocalResourceManager localManager = new LocalResourceManager(parentResourceManager);
for (int i = 0; i < toolbar.getItemCount(); i++) {
ToolItem item = toolbar.getItem(i);
IAction action = (IAction) actionMap.get(item);
if (action != null) {
ImageDescriptor image = null;
if (action.isEnabled() && action.getImageDescriptor() != null)
image = action.getImageDescriptor();
else if (action.isEnabled() && action.getImageDescriptor() != null)
image = action.getDisabledImageDescriptor();
if (image != null) item.setImage(localManager.createImageWithDefault(image));
item.setToolTipText(action.getToolTipText());
if (IAction.AS_CHECK_BOX == action.getStyle()) {
item.setSelection(action.isChecked());
}
}
}
disposeOldImages();
imageManager = localManager;
if (toolbar.isFocusControl()) toolbar.setFocus();
}
}
long /*int*/ menuItemSelected(long /*int*/ widget, ToolItem item) {
Event event = new Event();
switch (item.style) {
case SWT.DROP_DOWN:
/*
* Feature in GTK. The DROP_DOWN item does not
* contain arrow button in the overflow menu. So, it
* is impossible to select the menu of that item.
* The fix is to consider the item selection
* as Arrow click, in order to popup the drop-down.
*/
event.detail = SWT.ARROW;
GtkAllocation allocation = new GtkAllocation();
OS.gtk_widget_get_allocation(widget, allocation);
event.x = allocation.x;
if ((style & SWT.MIRRORED) != 0) event.x = getClientWidth() - allocation.width - event.x;
event.y = allocation.y + allocation.height;
break;
case SWT.RADIO:
if ((style & SWT.NO_RADIO_GROUP) == 0) item.selectRadio();
break;
case SWT.CHECK:
boolean currentSelection = item.getSelection();
item.setSelection(!currentSelection);
}
item.sendSelectionEvent(SWT.Selection, event, false);
return 0;
}
private void updateIcons() {
if (this.widget instanceof MenuItem) {
final MenuItem item = (MenuItem) this.widget;
final LocalResourceManager m = new LocalResourceManager(JFaceResources.getResources());
try {
item.setImage(this.icon == null ? null : m.createImage(this.icon));
} catch (final DeviceResourceException e) {
this.icon = ImageDescriptor.getMissingImageDescriptor();
item.setImage(m.createImage(this.icon));
// as we replaced the failed icon, log the message once.
StatusManager.getManager()
.handle(
new Status(
IStatus.ERROR,
SharedUIResources.PLUGIN_ID,
"Failed to load image",
e)); //$NON-NLS-1$
}
disposeOldImages();
this.localResourceManager = m;
} else if (this.widget instanceof ToolItem) {
final ToolItem item = (ToolItem) this.widget;
final LocalResourceManager m = new LocalResourceManager(JFaceResources.getResources());
item.setDisabledImage(this.disabledIcon == null ? null : m.createImage(this.disabledIcon));
item.setHotImage(this.hoverIcon == null ? null : m.createImage(this.hoverIcon));
item.setImage(this.icon == null ? null : m.createImage(this.icon));
disposeOldImages();
this.localResourceManager = m;
}
}
static long /*int*/ MenuItemSelectedProc(long /*int*/ widget, long /*int*/ user_data) {
Display display = Display.getCurrent();
ToolItem item = (ToolItem) display.getWidget(user_data);
if (item != null) {
return item.getParent().menuItemSelected(widget, item);
}
return 0;
}
private static ToolItem createToolItem(
ToolBar toolBar, String text, String toolTipText, Image image, int style) {
ToolItem toolItem = new ToolItem(toolBar, style);
toolItem.setText(text);
toolItem.setToolTipText(toolTipText);
toolItem.setImage(image);
return toolItem;
}
@Override
public void reset() {
table.reset();
groupsButton.setEnabled(false);
subsetButton.setEnabled(false);
ascendingButton.setEnabled(false);
descendingButton.setEnabled(false);
}
private void createToolBar(final Composite parent) {
ToolBar toolBar = new ToolBar(parent, SWT.NONE);
toolBar.setLayoutData(
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.TOP).grab(true, false).create());
ToolItem toolItem = new ToolItem(toolBar, SWT.NONE);
toolItem.setText("Camera Demo");
Widgets.onToolItem(toolItem).useAsTitle();
}
/** {@inheritDoc} */
@Override
public void sceneSelectionModeChanged(final SceneSelectionModeEvent event) {
final SelectionMode selectionMode = event.getSelectionMode();
objectSelection.setSelection(selectionMode == SelectionMode.OBJECT);
faceSelection.setSelection(selectionMode == SelectionMode.FACE);
edgeSelection.setSelection(selectionMode == SelectionMode.EDGE);
vertexSelection.setSelection(selectionMode == SelectionMode.VERTEX);
}
@Override
void removeControl(Control control) {
super.removeControl(control);
ToolItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
ToolItem item = items[i];
if (item.control == control) item.setControl(null);
}
}
@Override
public void commandChanged(CommandEvent commandEvent) {
myItem.setEnabled(myCommand.getCommand().isEnabled());
try {
myItem.setToolTipText(myCommand.getCommand().getDescription());
} catch (final NotDefinedException ex) {
LogUtils.error(this, ex);
}
}
