private Image createRunPreviousIcon(boolean dark) {
Image icon =
new Image(
dark
? ThemeResources.INSTANCE.runPreviousChunksDark()
: ThemeResources.INSTANCE.runPreviousChunksLight());
icon.addStyleName(ThemeStyles.INSTANCE.highlightIcon());
icon.setTitle(commands_.executePreviousChunks().getTooltip());
bindNativeClickToExecutePreviousChunks(this, icon.getElement());
return icon;
}
private Image createOptionsIcon(boolean dark, boolean setupChunk) {
Image icon =
new Image(
dark
? ThemeResources.INSTANCE.chunkOptionsDark()
: ThemeResources.INSTANCE.chunkOptionsLight());
icon.addStyleName(ThemeStyles.INSTANCE.highlightIcon());
if (setupChunk) icon.addStyleName(RES.styles().setupChunk());
icon.setTitle("Modify chunk options");
bindNativeClickToOpenOptions(this, icon.getElement());
return icon;
}
private Widget addPopupMenu(
final MenuLabel menuLabel, final MenuSource menuSource, boolean left) {
final Widget label = menuLabel.asWidget();
label.setStylePrimaryName("rstudio-StrongLabel");
label.getElement().getStyle().setCursor(Style.Cursor.DEFAULT);
label.getElement().getStyle().setOverflow(Overflow.HIDDEN);
if (left) addLeftWidget(label);
else addRightWidget(label);
Image image = new Image(ThemeResources.INSTANCE.menuDownArrow());
image.getElement().getStyle().setMarginLeft(5, Unit.PX);
image.getElement().getStyle().setMarginRight(8, Unit.PX);
image.getElement().getStyle().setMarginBottom(2, Unit.PX);
if (left) addLeftWidget(image);
else addRightWidget(image);
final ClickHandler clickHandler =
new ClickHandler() {
public void onClick(ClickEvent event) {
ToolbarPopupMenu menu = menuSource.getMenu();
menu.showRelativeTo(label);
menu.getElement().getStyle().setPaddingTop(3, Style.Unit.PX);
}
};
menuLabel.addClickHandler(clickHandler);
image.addClickHandler(clickHandler);
return image;
}
private Image createRunIcon() {
Image icon = new Image(ThemeResources.INSTANCE.runChunk());
icon.addStyleName(ThemeStyles.INSTANCE.highlightIcon());
icon.setTitle(commands_.executeCurrentChunk().getTooltip());
bindNativeClickToExecuteChunk(this, icon.getElement());
return icon;
}
public DocTabLayoutPanel(boolean closeableTabs, int padding, int rightMargin) {
super(BAR_HEIGHT, Style.Unit.PX);
closeableTabs_ = closeableTabs;
padding_ = padding;
rightMargin_ = rightMargin;
styles_ = ThemeResources.INSTANCE.themeStyles();
addStyleName(styles_.docTabPanel());
addStyleName(styles_.moduleTabPanel());
dragManager_ = new DragManager();
// listen for global drag events (these are broadcasted from other windows
// to notify us of incoming drags)
events_ = RStudioGinjector.INSTANCE.getEventBus();
events_.addHandler(DocTabDragStartedEvent.TYPE, dragManager_);
// sink drag-related events on the tab bar element; unfortunately
// GWT does not provide bits for the drag-related events, and
Scheduler.get()
.scheduleDeferred(
new ScheduledCommand() {
@Override
public void execute() {
Element tabBar = getTabBarElement();
DOM.sinkBitlessEvent(tabBar, "dragenter");
DOM.sinkBitlessEvent(tabBar, "dragover");
DOM.sinkBitlessEvent(tabBar, "dragend");
DOM.sinkBitlessEvent(tabBar, "dragleave");
DOM.sinkBitlessEvent(tabBar, "drop");
Event.setEventListener(tabBar, dragManager_);
}
});
}
public ToolbarButton(
String text, ImageResource leftImage, ToolbarPopupMenu menu, boolean rightAlignMenu) {
this(text, leftImage, ThemeResources.INSTANCE.menuDownArrow(), null);
addMenuHandlers(menu, rightAlignMenu);
addStyleName(styles_.toolbarButtonMenu());
}
public ToolbarButton(ToolbarPopupMenu menu, boolean rightAlignMenu) {
this(
(String) null,
ThemeResources.INSTANCE.menuDownArrow(),
(ImageResource) null,
(ClickHandler) null);
addMenuHandlers(menu, rightAlignMenu);
addStyleName(styles_.toolbarButtonMenu());
addStyleName(styles_.toolbarButtonMenuOnly());
}
private void ensureStylesInjected() {
ThemeResources.INSTANCE.themeStyles().ensureInjected();
CoreResources.INSTANCE.styles().ensureInjected();
StudioResources.INSTANCE.styles().ensureInjected();
ConsoleResources.INSTANCE.consoleStyles().ensureInjected();
FileDialogResources.INSTANCE.styles().ensureInjected();
ManipulatorResources.INSTANCE.manipulatorStyles().ensureInjected();
PackagesCellTableResources.INSTANCE.cellTableStyle().ensureInjected();
FilesListCellTableResources.INSTANCE.cellTableStyle().ensureInjected();
ExportPlotResources.INSTANCE.styles().ensureInjected();
CodeSearchResources.INSTANCE.styles().ensureInjected();
ConsoleProgressDialog.ensureStylesInjected();
SupportPopupMenu.ensureStylesInjected();
SlideLabel.ensureStylesInjected();
ThemedButton.ensureStylesInjected();
ThemedPopupPanel.ensureStylesInjected();
InstallPackageDialog.ensureStylesInjected();
PublishPdfDialog.ensureStylesInjected();
ApplicationEndedPopupPanel.ensureStylesInjected();
ApplicationSerializationProgress.ensureStylesInjected();
HistoryPane.ensureStylesInjected();
Shelf.ensureStylesInjected();
ImportFileSettingsDialog.ensureStylesInjected();
ImportGoogleSpreadsheetDialog.ensureStylesInjected();
FindReplaceBar.ensureStylesInjected();
FontSizer.ensureStylesInjected();
PreferencesDialogBaseResources.INSTANCE.styles().ensureInjected();
PreferencesDialog.ensureStylesInjected();
ProjectPreferencesDialogResources.INSTANCE.styles().ensureInjected();
LinkColumn.ensureStylesInjected();
CaptionWithHelp.ensureStylesInjected();
CheckForUpdatesDialog.ensureStylesInjected();
UnsavedChangesDialog.ensureStylesInjected();
ChooseMirrorDialog.ensureStylesInjected();
ResizeGripper.ensureStylesInjected();
LineTableView.ensureStylesInjected();
ChangelistTable.ensureStylesInjected();
DiffFrame.ensureStylesInjected();
ViewFilePanel.ensureStylesInjected();
CodeBrowserEditingTargetWidget.ensureStylesInjected();
ShowPublicKeyDialog.ensureStylesInjected();
CreateKeyDialog.ensureStylesInjected();
SshKeyWidget.ensureStylesInjected();
IgnoreDialog.ensureStylesInjected();
WizardResources.INSTANCE.styles().ensureInjected();
NewProjectResources.INSTANCE.styles().ensureInjected();
StyleInjector.inject("button::-moz-focus-inner {border:0}");
}
public void addItem(final T item, boolean atEnd) {
// wrap the widget in a panel that can receive click events, indicate
// selection, etc.
final ClickableHTMLPanel panel = new ClickableHTMLPanel();
panel.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
setSelectedIndex(panel_.getWidgetIndex(panel), true);
}
});
panel.addDomHandler(
new DoubleClickHandler() {
@Override
public void onDoubleClick(DoubleClickEvent event) {
SelectionCommitEvent.fire(WidgetListBox.this, item);
}
},
DoubleClickEvent.getType());
panel.add(item);
// add the panel to our root layout panel
if (!atEnd && panel_.getWidgetCount() > 0) {
panel_.insert(panel, 0);
items_.add(0, item);
options_.add(0, panel);
selectedIdx_++;
} else {
panel_.add(panel);
items_.add(item);
options_.add(panel);
}
panel.getElement().getStyle().setPadding(itemPaddingValue_, itemPaddingUnit_);
panel.addStyleName(style_.anyItem());
panel.addStyleName(ThemeResources.INSTANCE.themeStyles().handCursor());
// if it's the first item, select it
if (options_.size() == 1) setSelectedIndex(0);
else if (!atEnd && getSelectedIndex() == 1 && options_.size() > 1) setSelectedIndex(0, true);
updateEmptyText();
}
public ShadowBorder() {
ThemeStyles styles = ThemeResources.INSTANCE.themeStyles();
layout_ = new LayoutPanel();
addPanel(styles.NW(), LEFT, TOP);
addPanel(styles.N(), CENTER, TOP);
addPanel(styles.NE(), RIGHT, TOP);
addPanel(styles.W(), LEFT, MIDDLE);
addPanel(styles.C(), CENTER, MIDDLE);
addPanel(styles.E(), RIGHT, MIDDLE);
addPanel(styles.SW(), LEFT, BOTTOM);
addPanel(styles.S(), CENTER, BOTTOM);
addPanel(styles.SE(), RIGHT, BOTTOM);
initWidget(layout_);
}
private Toolbar createToolbar() {
Toolbar toolbar = new EditingTargetToolbar(commands_, true);
toolbar.addLeftWidget(commands_.printSourceDoc().createToolbarButton());
toolbar.addLeftSeparator();
toolbar.addLeftWidget(findReplace_.createFindReplaceButton());
ImageResource icon = ThemeResources.INSTANCE.codeTransform();
ToolbarPopupMenu menu = new ToolbarPopupMenu();
menu.addItem(commands_.goToHelp().createMenuItem(false));
menu.addItem(commands_.goToFunctionDefinition().createMenuItem(false));
ToolbarButton codeTools = new ToolbarButton("", icon, menu);
codeTools.setTitle("Code Tools");
toolbar.addLeftWidget(codeTools);
toolbar.addRightWidget(commands_.executeCode().createToolbarButton());
toolbar.addRightSeparator();
toolbar.addRightWidget(commands_.executeLastCode().createToolbarButton());
return toolbar;
}
public ToolbarButton getToolbarButton() {
if (toolbarButton_ == null) {
String buttonText =
activeProjectFile_ != null
? mruList_.getQualifiedLabel(activeProjectFile_)
: "Project: (None)";
toolbarButton_ = new ToolbarButton(buttonText, RESOURCES.projectMenu(), this, true);
if (activeProjectFile_ != null) {
toolbarButton_.setTitle(activeProjectFile_);
// also set the doc title so the browser tab carries the project
if (!Desktop.isDesktop()) Document.get().setTitle("RStudio - " + buttonText);
}
if (activeProjectFile_ == null) {
toolbarButton_.addStyleName(ThemeResources.INSTANCE.themeStyles().emptyProjectMenu());
}
}
return toolbarButton_;
}
public class ToolbarButton extends FocusWidget {
private class SimpleHasHandlers extends HandlerManager implements HasHandlers {
private SimpleHasHandlers() {
super(null);
}
}
public <T extends EventHandler> ToolbarButton(
String text,
ImageResource leftImg,
final HandlerManager eventBus,
final GwtEvent<? extends T> targetEvent) {
this(
text,
leftImg,
new ClickHandler() {
public void onClick(ClickEvent event) {
eventBus.fireEvent(targetEvent);
}
});
}
public <T extends EventHandler> ToolbarButton(
ImageResource img, final HandlerManager eventBus, final GwtEvent<? extends T> targetEvent) {
this(null, img, eventBus, targetEvent);
}
public ToolbarButton(String text, ImageResource leftImage, ClickHandler clickHandler) {
this(text, leftImage, null, clickHandler);
}
public ToolbarButton(ImageResource image, ClickHandler clickHandler) {
this(null, image, clickHandler);
}
public ToolbarButton(ToolbarPopupMenu menu, boolean rightAlignMenu) {
this(
(String) null,
ThemeResources.INSTANCE.menuDownArrow(),
(ImageResource) null,
(ClickHandler) null);
addMenuHandlers(menu, rightAlignMenu);
addStyleName(styles_.toolbarButtonMenu());
addStyleName(styles_.toolbarButtonMenuOnly());
}
public ToolbarButton(String text, ImageResource leftImage, ToolbarPopupMenu menu) {
this(text, leftImage, menu, false);
}
public ToolbarButton(
String text, ImageResource leftImage, ToolbarPopupMenu menu, boolean rightAlignMenu) {
this(text, leftImage, ThemeResources.INSTANCE.menuDownArrow(), null);
addMenuHandlers(menu, rightAlignMenu);
addStyleName(styles_.toolbarButtonMenu());
}
private void addMenuHandlers(final ToolbarPopupMenu menu, final boolean rightAlign) {
menu_ = menu;
/*
* We want clicks on this button to toggle the visibility of the menu,
* as well as having the menu auto-hide itself as it normally does.
* It's necessary to manually track the visibility (menuShowing) because
* in the case where the menu is showing, clicking on this button first
* causes the menu to auto-hide and then our mouseDown handler is called
* (so we can't rely on menu.isShowing(), it'll always be false by the
* time you get into the mousedown handler).
*/
final boolean[] menuShowing = new boolean[1];
addMouseDownHandler(
new MouseDownHandler() {
public void onMouseDown(MouseDownEvent event) {
event.preventDefault();
event.stopPropagation();
if (menuShowing[0]) menu.hide();
else {
if (rightAlign) {
menu.setPopupPositionAndShow(
new PositionCallback() {
@Override
public void setPosition(int offsetWidth, int offsetHeight) {
menu.setPopupPosition(
(rightImageWidget_ != null
? rightImageWidget_.getAbsoluteLeft()
: leftImageWidget_.getAbsoluteLeft())
+ 20
- offsetWidth,
ToolbarButton.this.getAbsoluteTop()
+ ToolbarButton.this.getOffsetHeight());
}
});
} else {
menu.showRelativeTo(ToolbarButton.this);
}
menuShowing[0] = true;
addStyleName(styles_.toolbarButtonPushed());
}
}
});
menu.addCloseHandler(
new CloseHandler<PopupPanel>() {
public void onClose(CloseEvent<PopupPanel> popupPanelCloseEvent) {
removeStyleName(styles_.toolbarButtonPushed());
Scheduler.get()
.scheduleDeferred(
new ScheduledCommand() {
public void execute() {
menuShowing[0] = false;
}
});
}
});
}
private ToolbarButton(
String text, ImageResource leftImage, ImageResource rightImage, ClickHandler clickHandler) {
super();
setElement(binder.createAndBindUi(this));
this.setStylePrimaryName(styles_.toolbarButton());
setText(text);
if (leftImage != null) leftImageWidget_ = new Image(leftImage);
else leftImageWidget_ = new Image();
leftImageWidget_.setStylePrimaryName(styles_.toolbarButtonLeftImage());
leftImageCell_.appendChild(leftImageWidget_.getElement());
if (rightImage != null) {
rightImageWidget_ = new Image(rightImage);
rightImageWidget_.setStylePrimaryName(styles_.toolbarButtonRightImage());
rightImageCell_.appendChild(rightImageWidget_.getElement());
}
if (clickHandler != null) addClickHandler(clickHandler);
}
@Override
public HandlerRegistration addClickHandler(ClickHandler clickHandler) {
/*
* When we directly subscribe to this widget's ClickEvent, sometimes the
* click gets ignored (inconsistent repro but it happens enough to be
* annoying). Doing it this way fixes it.
*/
hasHandlers_.addHandler(ClickEvent.getType(), clickHandler);
final HandlerRegistration mouseDown =
addMouseDownHandler(
new MouseDownHandler() {
public void onMouseDown(MouseDownEvent event) {
event.preventDefault();
event.stopPropagation();
addStyleName(styles_.toolbarButtonPushed());
down_ = true;
}
});
final HandlerRegistration mouseOut =
addMouseOutHandler(
new MouseOutHandler() {
public void onMouseOut(MouseOutEvent event) {
event.preventDefault();
event.stopPropagation();
removeStyleName(styles_.toolbarButtonPushed());
down_ = false;
}
});
final HandlerRegistration mouseUp =
addMouseUpHandler(
new MouseUpHandler() {
public void onMouseUp(MouseUpEvent event) {
event.preventDefault();
event.stopPropagation();
if (down_) {
down_ = false;
removeStyleName(styles_.toolbarButtonPushed());
NativeEvent clickEvent =
Document.get()
.createClickEvent(
1,
event.getScreenX(),
event.getScreenY(),
event.getClientX(),
event.getClientY(),
event.getNativeEvent().getCtrlKey(),
event.getNativeEvent().getAltKey(),
event.getNativeEvent().getShiftKey(),
event.getNativeEvent().getMetaKey());
DomEvent.fireNativeEvent(clickEvent, hasHandlers_);
}
}
});
return new HandlerRegistration() {
public void removeHandler() {
mouseDown.removeHandler();
mouseOut.removeHandler();
mouseUp.removeHandler();
}
};
}
public void click() {
NativeEvent clickEvent =
Document.get().createClickEvent(1, 0, 0, 0, 0, false, false, false, false);
DomEvent.fireNativeEvent(clickEvent, hasHandlers_);
}
protected Toolbar getParentToolbar() {
Widget parent = getParent();
while (parent != null) {
if (parent instanceof Toolbar) return (Toolbar) parent;
parent = parent.getParent();
}
return null;
}
public ToolbarPopupMenu getMenu() {
return menu_;
}
public void setLeftImage(ImageResource imageResource) {
leftImageWidget_.setResource(imageResource);
}
public void setText(String label) {
if (!StringUtil.isNullOrEmpty(label)) {
label_.setInnerText(label);
label_.getStyle().setDisplay(Display.BLOCK);
removeStyleName(styles_.noLabel());
} else {
label_.getStyle().setDisplay(Display.NONE);
addStyleName(styles_.noLabel());
}
}
public String getText() {
return StringUtil.notNull(label_.getInnerText());
}
private boolean down_;
private SimpleHasHandlers hasHandlers_ = new SimpleHasHandlers();
interface Binder extends UiBinder<Element, ToolbarButton> {}
private ToolbarPopupMenu menu_;
private static final Binder binder = GWT.create(Binder.class);
private static final ThemeStyles styles_ = ThemeResources.INSTANCE.themeStyles();
@UiField TableCellElement leftImageCell_;
@UiField TableCellElement rightImageCell_;
@UiField DivElement label_;
private Image leftImageWidget_;
private Image rightImageWidget_;
}
public class Toolbar extends Composite {
private static class ChildWidgetList extends AbstractList<Widget> {
private ChildWidgetList(ComplexPanel panel) {
panel_ = panel;
}
@Override
public Widget get(int index) {
return panel_.getWidget(index);
}
@Override
public int size() {
return panel_.getWidgetCount();
}
private ComplexPanel panel_;
}
private class ToolbarSeparatorManager extends SeparatorManager<Widget> {
@Override
protected boolean isSeparator(Widget item) {
return styles_.toolbarSeparator().equals(item.getStylePrimaryName());
}
@Override
protected boolean isVisible(Widget item) {
return item.isVisible();
}
@Override
protected void setVisible(Widget item, boolean visible) {
item.setVisible(visible);
}
}
public Toolbar(Widget[] leftWidgets, Widget[] rightWidgets) {
this();
if (leftWidgets != null) {
for (int i = 0; i < leftWidgets.length; i++) {
if (i > 0) addLeftSeparator();
addLeftWidget(leftWidgets[i]);
}
}
if (rightWidgets != null) {
for (int i = 0; i < rightWidgets.length; i++) {
if (i > 0) addRightSeparator();
addRightWidget(rightWidgets[i]);
}
}
}
public Toolbar() {
super();
horizontalPanel_ = new HorizontalPanel();
horizontalPanel_.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
leftToolbarPanel_ = new HorizontalPanel();
leftToolbarPanel_.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
horizontalPanel_.add(leftToolbarPanel_);
horizontalPanel_.setCellHorizontalAlignment(
leftToolbarPanel_, HasHorizontalAlignment.ALIGN_LEFT);
rightToolbarPanel_ = new HorizontalPanel();
rightToolbarPanel_.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
horizontalPanel_.add(rightToolbarPanel_);
horizontalPanel_.setCellHorizontalAlignment(
rightToolbarPanel_, HasHorizontalAlignment.ALIGN_RIGHT);
initWidget(horizontalPanel_);
setStyleName(styles_.toolbar());
}
protected void manageSeparators() {
separatorsInvalidated_ = false;
new ToolbarSeparatorManager().manageSeparators(new ChildWidgetList(leftToolbarPanel_));
new ToolbarSeparatorManager().manageSeparators(new ChildWidgetList(rightToolbarPanel_));
}
public void invalidateSeparators() {
if (!separatorsInvalidated_) {
separatorsInvalidated_ = true;
Scheduler.get()
.scheduleFinally(
new ScheduledCommand() {
public void execute() {
manageSeparators();
}
});
}
}
public <TWidget extends Widget> TWidget addLeftWidget(TWidget widget) {
leftToolbarPanel_.add(widget);
invalidateSeparators();
return widget;
}
public <TWidget extends Widget> TWidget addLeftWidget(
TWidget widget, VerticalAlignmentConstant alignment) {
addLeftWidget(widget);
leftToolbarPanel_.setCellVerticalAlignment(widget, alignment);
invalidateSeparators();
return widget;
}
public interface MenuSource {
ToolbarPopupMenu getMenu();
}
public Widget addLeftPopupMenu(Label label, final ToolbarPopupMenu menu) {
return addToolbarPopupMenu(new SimpleMenuLabel(label), menu, true);
}
public Widget addLeftPopupMenu(MenuLabel label, final ToolbarPopupMenu menu) {
return addToolbarPopupMenu(label, menu, true);
}
public Widget addRightPopupMenu(MenuLabel label, final ToolbarPopupMenu menu) {
return addToolbarPopupMenu(label, menu, false);
}
public static Widget getSeparator() {
Image sep = new Image(ThemeResources.INSTANCE.toolbarSeparator());
return sep;
}
public Widget addLeftSeparator() {
Image sep = new ToolbarSeparator();
leftToolbarPanel_.add(sep);
invalidateSeparators();
return sep;
}
public Widget addRightSeparator() {
Image sep = new ToolbarSeparator();
rightToolbarPanel_.add(sep);
invalidateSeparators();
return sep;
}
public <TWidget extends Widget> TWidget addRightWidget(TWidget widget) {
rightToolbarPanel_.add(widget);
invalidateSeparators();
return widget;
}
public void removeLeftWidget(Widget widget) {
leftToolbarPanel_.remove(widget);
}
public void removeLeftWidgets() {
removeAllWidgets(leftToolbarPanel_);
}
public void removeRightWidget(Widget widget) {
rightToolbarPanel_.remove(widget);
}
public void removeRightWidgets() {
removeAllWidgets(rightToolbarPanel_);
}
public void removeAllWidgets() {
removeLeftWidgets();
removeRightWidgets();
}
public int getHeight() {
int offsetHeight = getOffsetHeight();
if (offsetHeight != 0) return offsetHeight;
else return DEFAULT_HEIGHT;
}
private void removeAllWidgets(HorizontalPanel panel) {
for (int i = panel.getWidgetCount() - 1; i >= 0; i--) panel.remove(i);
}
private Widget addToolbarPopupMenu(MenuLabel label, final ToolbarPopupMenu menu, boolean left) {
return addPopupMenu(
label,
new MenuSource() {
@Override
public ToolbarPopupMenu getMenu() {
return menu;
}
},
left);
}
private Widget addPopupMenu(
final MenuLabel menuLabel, final MenuSource menuSource, boolean left) {
final Widget label = menuLabel.asWidget();
label.setStylePrimaryName("rstudio-StrongLabel");
label.getElement().getStyle().setCursor(Style.Cursor.DEFAULT);
label.getElement().getStyle().setOverflow(Overflow.HIDDEN);
if (left) addLeftWidget(label);
else addRightWidget(label);
Image image = new Image(ThemeResources.INSTANCE.menuDownArrow());
image.getElement().getStyle().setMarginLeft(5, Unit.PX);
image.getElement().getStyle().setMarginRight(8, Unit.PX);
image.getElement().getStyle().setMarginBottom(2, Unit.PX);
if (left) addLeftWidget(image);
else addRightWidget(image);
final ClickHandler clickHandler =
new ClickHandler() {
public void onClick(ClickEvent event) {
ToolbarPopupMenu menu = menuSource.getMenu();
menu.showRelativeTo(label);
menu.getElement().getStyle().setPaddingTop(3, Style.Unit.PX);
}
};
menuLabel.addClickHandler(clickHandler);
image.addClickHandler(clickHandler);
return image;
}
private HorizontalPanel horizontalPanel_;
private HorizontalPanel leftToolbarPanel_;
private HorizontalPanel rightToolbarPanel_;
protected final ThemeStyles styles_ = ThemeResources.INSTANCE.themeStyles();
private boolean separatorsInvalidated_ = false;
public static final int DEFAULT_HEIGHT = 22;
}
public static Widget getSeparator() {
Image sep = new Image(ThemeResources.INSTANCE.toolbarSeparator());
return sep;
}
private DocTab(
ImageResource icon,
String docId,
String title,
String tooltip,
TabCloseObserver closeHandler) {
docId_ = docId;
final HorizontalPanel layoutPanel = new HorizontalPanel();
layoutPanel.setStylePrimaryName(styles_.tabLayout());
layoutPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_BOTTOM);
layoutPanel.getElement().setDraggable("true");
layoutPanel.addDomHandler(
new DragStartHandler() {
@Override
public void onDragStart(DragStartEvent evt) {
evt.getDataTransfer()
.setData(
getDataTransferFormat(),
docId_ + "|" + SourceWindowManager.getSourceWindowId());
JsObject dt = evt.getDataTransfer().cast();
dt.setString("effectAllowed", "move");
// figure out where the cursor is inside the element; because the
// drag shows an image of the tab, knowing where the cursor is
// inside that image is necessary for us to know the screen
// location of the dragged image
int evtX = evt.getNativeEvent().getClientX();
ElementEx ele = getElement().cast();
events_.fireEvent(
new DocTabDragInitiatedEvent(
docId_,
getElement().getClientWidth(),
evtX - ele.getBoundingClientRect().getLeft()));
}
},
DragStartEvent.getType());
HTML left = new HTML();
left.setStylePrimaryName(styles_.tabLayoutLeft());
layoutPanel.add(left);
contentPanel_ = new HorizontalPanel();
contentPanel_.setTitle(tooltip);
contentPanel_.setStylePrimaryName(styles_.tabLayoutCenter());
contentPanel_.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
if (icon != null) contentPanel_.add(imageForIcon(icon));
label_ = new Label(title, false);
label_.addStyleName(styles_.docTabLabel());
contentPanel_.add(label_);
appendDirtyMarker();
Image img = new Image(ThemeResources.INSTANCE.closeTab());
img.setStylePrimaryName(styles_.closeTabButton());
img.addStyleName(ThemeStyles.INSTANCE.handCursor());
contentPanel_.add(img);
layoutPanel.add(contentPanel_);
HTML right = new HTML();
right.setStylePrimaryName(styles_.tabLayoutRight());
layoutPanel.add(right);
initWidget(layoutPanel);
this.sinkEvents(Event.ONCLICK);
closeHandler_ = closeHandler;
closeElement_ = img.getElement();
}
