List of usage examples for com.google.gwt.user.client.ui Widget getParent
public Widget getParent()
From source file:com.qualogy.qafe.mgwt.client.ui.component.ComponentHelper.java
License:Apache License
public static HandlerRegistration registerScroll(Widget widget) { if (widget == null) { return null; }/*from w w w.j a v a2s . com*/ final Widget source = widget; HandlerRegistration handlerRegistration = null; while (widget.getParent() != null) { widget = widget.getParent(); if (widget instanceof ScrollPanel) { ScrollPanel scrollPanel = (ScrollPanel) widget; handlerRegistration = (HandlerRegistration) scrollPanel .addScrollEndHandler(new ScrollEndEvent.Handler() { @Override public void onScrollEnd(ScrollEndEvent event) { if (isScrolledToBottom(source)) { fireScrollBottom(source); } } }); break; } } return handlerRegistration; }
From source file:com.qualogy.qafe.mgwt.client.ui.component.ComponentHelper.java
License:Apache License
public static void refreshScroll(Widget widget) { // After setting data which results in a long list, // the ScrollPanel needs to be refreshed for recalculating the size of the child to scroll, // otherwise the scrolling will not work properly, this is a workaround // see https://groups.google.com/group/mgwt/tree/browse_frm/month/2012-5/b47fc71b23b2b40e?rnum=201&_done=/group/mgwt/browse_frm/month/2012-5?scoring%3Dd%26start%3D0%26sa%3DN%26fwc%3D1%26&scoring=d&pli=1 if (widget == null) { return;/*w w w . j av a2 s .co m*/ } while (widget.getParent() != null) { widget = widget.getParent(); if (widget instanceof ScrollPanel) { ScrollPanel scrollPanel = (ScrollPanel) widget; scrollPanel.refresh(); return; } } }
From source file:com.qualogy.qafe.mgwt.client.ui.component.QTileList.java
License:Apache License
private void updateSelectedIndex(Widget source) { if (cellWidgetModels.containsKey(source)) { Object model = cellWidgetModels.get(source); selectedIndex = models.indexOf(model); } else {/*from ww w . ja v a 2s .c o m*/ Widget tile = source; while ((tile != null) && (tile.getParent() != this)) { tile = tile.getParent(); } if (tile != source) { updateSelectedIndex(tile); } } }
From source file:com.qualogy.qafe.mgwt.client.vo.functions.execute.FocusExecute.java
License:Apache License
private void handleParentVisibility(Widget widget) { if (widget instanceof IsStackable) { IsStackable stackable = (IsStackable) widget; stackable.setSelected();//from w ww. j a v a 2 s .co m } else if (widget != null) { handleParentVisibility(widget.getParent()); } }
From source file:com.qualogy.qafe.mgwt.client.vo.functions.execute.SetPanelExecute.java
License:Apache License
private void setPanel(SetPanelGVO setPanelGVO, WindowActivity activity) { WindowPlace windowPlace = activity.getPlace(); String context = windowPlace.getContext(); String windowId = windowPlace.getId(); String panelRefId = setPanelGVO.getTarget(); String panelRefKey = activity.getClientFactory().generateComponentKey(panelRefId, windowId, context); List<UIObject> widgets = activity.getClientFactory().getComponentById(panelRefKey); if ((widgets == null) || (widgets.size() == 0)) { return;/* w w w . j av a 2 s .c om*/ } UIObject widget = widgets.get(0); if (!(widget instanceof HasWidgets)) { return; } HasWidgets panelRef = (HasWidgets) widget; ComponentGVO definitionComponentGVO = setPanelGVO.getSrc(); String viewKey = activity.getClientFactory().generateViewKey(windowId, context); activity.getClientFactory().removeComponents(viewKey, panelRefId); UIObject definitionComponent = AnyComponentRenderer.getInstance().render(definitionComponentGVO, panelRefId, context, windowId, context, activity); if (definitionComponent instanceof Widget) { panelRef.clear(); panelRef.add((Widget) definitionComponent); if (panelRef instanceof Widget) { Widget parentWidget = ((Widget) panelRef).getParent(); while (parentWidget != null) { if (parentWidget instanceof ScrollPanel) { ScrollPanel scrollPanel = (ScrollPanel) parentWidget; scrollPanel.refresh(); break; } parentWidget = parentWidget.getParent(); } } // Register the events if it is not coming from the rendering process (PanelRefRenderer), // because the events will be registered when the rendering process is done if (setPanelGVO.getSenderId() != null) { Map<UIObject, ComponentGVO> ownerComponents = activity.getClientFactory().getComponents(viewKey, panelRefId); registerEvents(ownerComponents, windowId, context, activity); } } }
From source file:com.risevision.ui.client.presentation.PresentationLayoutWidget.java
License:Open Source License
private void setWidgetPixelPosition(Widget placeholderWidget, PlaceholderInfo placeholder, int offset) { // if (placeholderWidget.getParent() != null) { // DOM.setStyleAttribute(placeholderWidget.getElement(), "position", "absolute"); // DOM.setStyleAttribute(placeholderWidget.getElement(), "left", (placeholder.getLeft() + offset) + placeholder.getLeftUnits()); // DOM.setStyleAttribute(placeholderWidget.getElement(), "top", (placeholder.getTop() + offset) + placeholder.getTopUnits()); // }/*ww w. j a va 2 s. co m*/ int top = getPixelSize(placeholder.getTop(), height, placeholder.getTopUnits()); int left = getPixelSize(placeholder.getLeft(), width, placeholder.getLeftUnits()); if (placeholderWidget.getParent() != null) { AbsolutePanel parent = (AbsolutePanel) placeholderWidget.getParent(); parent.setWidgetPosition(placeholderWidget, left + offset, top + offset); } }
From source file:com.ritchey.client.view.CellPanel.java
License:Apache License
Element getWidgetTd(Widget w) { if (w.getParent() != this) { return null; }/* w w w . ja v a2 s.c o m*/ return DOM.getParent(w.getElement()); }
From source file:com.ritchey.client.view.DockPanel.java
License:Apache License
/** * Gets the layout direction of the given child widget. * * @param w the widget to be queried/* ww w . j ava 2 s . co m*/ * @return the widget's layout direction, or <code>null</code> if it is not * a child of this panel */ public DockLayoutConstant getWidgetDirection(Widget w) { if (w.getParent() != this) { return null; } return ((LayoutData) w.getLayoutData()).direction; }
From source file:com.sencha.gxt.widget.core.client.container.Container.java
License:sencha.com license
@Override public boolean remove(Widget child) { // Validate./*w w w. j a va 2 s. com*/ if (child.getParent() != this) { return false; } if (!fireCancellableEvent(new BeforeRemoveEvent(child))) { return false; } // Orphan. try { orphan(child); } finally { // Physical detach. doPhysicalDetach(child); // Logical detach. getChildren().remove(child); widgetMap.remove(child).removeHandler(); onRemove(child); } fireEvent(new RemoveEvent(child)); return true; }
From source file:com.sencha.gxt.widget.core.client.container.Container.java
License:sencha.com license
protected int adjustIndex(Widget child, int beforeIndex) { checkIndexBoundsForInsertion(beforeIndex); // Check to see if this widget is already a direct child. if (child.getParent() == this) { // If the Widget's previous position was left of the desired new // position // shift the desired position left to reflect the removal int idx = getWidgetIndex(child); if (idx < beforeIndex) { beforeIndex--;/*from w w w. j ava2 s .c om*/ } } return beforeIndex; }