Example usage for com.google.gwt.user.client.ui Widget removeFromParent

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui Widget removeFromParent.

Prototype

public void removeFromParent()

Source Link

Document

Removes this widget from its parent widget, if one exists.

Usage

From source file:asquare.gwt.tk.client.ui.ExposedCellPanel.java

License:Apache License

/**
 * Adds a widget to the panel, optionally creating a new cell. 
 * //from w w w  . j  a  v a  2  s . c  o  m
 * @param w a widget
 * @param newCell <code>true</code> to create a new cell,
 *            <code>false</code> to append to the last cell
 * @throws IndexOutOfBoundsException if <code>newCell</code> is
 *             <code>false</code> and no cells exist
 */
public void addWidget(Widget w, boolean newCell) {
    /*
     * if w is a child of this panel and the only widget in a cell the cell
     * will be removed
     */
    w.removeFromParent();

    if (newCell) {
        insertCell(m_cellMap.size());
    }
    addWidgetTo(w, m_cellMap.size() - 1);
}

From source file:asquare.gwt.tk.client.ui.ExposedCellPanel.java

License:Apache License

/**
 * Inserts a new cell at the specified index and appends the widget to the
 * cell./*  w  ww .j  ava  2  s  .  c  om*/
 * 
 * @param w a widget
 * @param cellIndex the index of the cell
 * @throws IndexOutOfBoundsException if <code>cellIndex</code> is less
 *             than 0 or greater than the number of cells
 */
public void insert(Widget w, int cellIndex) {
    /*
     * if w is a child of this panel and the only widget in a cell the cell
     * will be removed
     */
    w.removeFromParent();

    insertCell(cellIndex);
    insertWidgetAt(w, cellIndex, 0);
}

From source file:asquare.gwt.tk.client.ui.ExposedCellPanel.java

License:Apache License

/**
 * Inserts a widget into a an existing cell. Any widgets with indexes
 * greater than or equal to <code>wIndex</code> will be shifted over.
 * /*from   ww  w  . j  ava  2  s  .c  o m*/
 * @param w a widget
 * @param cellIndex the index of the cell
 * @param wIndex the index of the widget before which <code>w</code> will
 *            be inserted
 * @throws IndexOutOfBoundsException if the cell specified by
 *             <code>cellIndex</code> does not exist
 * @throws IndexOutOfBoundsException if <code>wIndex</code> is less than 0
 *             or greater than the number of widgets in the specified cell
 */
public void insertWidgetAt(Widget w, int cellIndex, int wIndex) {
    /*
     * The cell will be removed if w is a child of this panel and w is the
     * only widget in the cell
     */
    w.removeFromParent();

    GwtUtil.rangeCheck(m_cellMap, cellIndex, false);

    List<Widget> cellWidgets = m_cellMap.get(cellIndex);

    if (cellWidgets == null) {
        if (wIndex != 0)
            throw new IndexOutOfBoundsException(Integer.toString(wIndex));

        cellWidgets = new ArrayList<Widget>();
        m_cellMap.set(cellIndex, cellWidgets); // pre: cellIndex has been inserted
    }

    GwtUtil.rangeCheck(cellWidgets, wIndex, true);

    cellWidgets.add(wIndex, w);

    Element td = getCellElement(cellIndex);
    insert(w, td, wIndex, true);
}

From source file:ca.upei.ic.timetable.client.CalendarPanel.java

License:Apache License

protected void itemDidRemove(Calendar calendar, CalendarItem item) {
    for (Widget w : itemWidgets_.get(item)) {
        w.removeFromParent();
    }/*from  w w  w  . ja  v  a 2s. com*/
    itemWidgets_.remove(item);
    // reorganize all panels
    for (int i = 0; i < panel_.getWidgetCount(); i++) {
        AbsolutePanel panel = (AbsolutePanel) panel_.getWidget(i);
        reorganizePanel(panel);
    }
}

From source file:cc.kune.core.client.dnd.FolderContainerDropController.java

License:GNU Affero Public License

/**
 * Move./*  ww  w . ja  v  a2s  . c o m*/
 *
 * @param widget
 *          the widget
 * @param destToken
 *          the dest token
 */
private void move(final Widget widget, final StateToken destToken) {
    widget.removeFromParent();
    final StateToken tokenToMove = ((FolderItemWidget) widget).getToken();
    contentService.moveContent(session.getUserHash(), tokenToMove, destToken,
            new AsyncCallback<StateContainerDTO>() {
                @Override
                public void onFailure(final Throwable caught) {
                    erroHandler.process(caught);
                    stateManager.refreshCurrentState();
                    NotifyUser.hideProgress();
                }

                @Override
                public void onSuccess(final StateContainerDTO result) {
                    NotifyUser.hideProgress();
                    contentCache.remove(tokenToMove);
                    contentCache.remove(destToken);
                }
            });
}

From source file:ch.unifr.pai.mindmap.client.mindmap.MindMapCanvas.java

License:Apache License

/**
 * The set up for the canvas with its base structure and the registration of the drop handler for the trash bin
 *///from w  w  w. j  av  a 2  s.c o  m
public MindMapCanvas() {
    super();
    initWidget(panel);
    toolbar = new Toolbar(this);
    bgimg.getElement().getStyle().setProperty("maxHeight", "100%");
    bgimg.getElement().getStyle().setProperty("maxWidth", "100%");
    SimplePanel bgpanel = new SimplePanel();
    bgpanel.getElement().getStyle().setProperty("textAlign", "center");

    canvas.getElement().setId("mindmapCanvas");
    canvas.getElement().getStyle().setPosition(Position.ABSOLUTE);
    canvas.getElement().getStyle().setTop(0, Unit.PX);
    canvas.getElement().getStyle().setLeft(0, Unit.PX);
    canvas.getElement().getStyle().setRight(0, Unit.PX);
    canvas.getElement().getStyle().setBottom(0, Unit.PX);
    bgpanel.getElement().getStyle().setPosition(Position.ABSOLUTE);
    bgpanel.getElement().getStyle().setTop(0, Unit.PX);
    bgpanel.getElement().getStyle().setLeft(0, Unit.PX);
    bgpanel.getElement().getStyle().setRight(0, Unit.PX);
    bgpanel.getElement().getStyle().setBottom(0, Unit.PX);
    bgpanel.setWidget(bgimg);
    toolbar.getElement().getStyle().setPosition(Position.ABSOLUTE);
    toolbar.getElement().getStyle().setLeft(0, Unit.PX);
    toolbar.getElement().getStyle().setRight(0, Unit.PX);
    toolbar.getElement().getStyle().setBottom(0, Unit.PX);
    panel.add(bgpanel);
    panel.add(canvas);
    panel.add(toolbar);
    panel.add(trashBin);
    DragNDrop.setDropHandler(trashBin, new DropTargetHandler() {

        @Override
        public void onHoverEnd(String deviceId, Widget widget, Element dragProxy, Event event) {
            trashBin.setUrl(GWT.getModuleBaseURL() + "images/trashbin.png");
        }

        @Override
        public void onHover(String deviceId, Widget widget, Element dragProxy, Event event,
                Double intersectionPercentage, Double intersectionPercentageWithTarget) {
            trashBin.setUrl(GWT.getModuleBaseURL() + "images/trashbinhover.png");

        }

        @Override
        public boolean onDrop(String deviceId, Widget widget, Element dragProxy, Event event,
                Double intersectionPercentage, Double intersectionPercentageWithTarget) {
            removeNoteWidget(widget);
            widget.removeFromParent();
            return false;
        }

        @Override
        public Priority getPriority() {
            return Priority.NORMAL;
        }
    }, true);
    trashBin.getElement().getStyle().setPosition(Position.ABSOLUTE);
    trashBin.getElement().getStyle().setRight(0, Unit.PX);
    trashBin.getElement().getStyle().setBottom(00, Unit.PX);
    getElement().getStyle().setOverflow(Overflow.VISIBLE);
    canvas.addClickHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            String deviceId = MultiCursorController.getUUID(event.getNativeEvent());
            String selected = selectedElements.get(deviceId);
            if (selectedElements.get(deviceId) != null) {
                eventBus.fireEvent(UpdateMindmapNoteEvent.block(selected, false));
            }
        }
    });
}

From source file:com.ait.ext4j.client.core.WidgetComponent.java

License:Apache License

public WidgetComponent(Widget widget) {
    this.componentId = hiddenDivID + "_" + generateId();
    this.w = widget;
    init();/*from www  .  ja  va  2 s  .  com*/
    createHiddenDiv();
    setId(DomUtil.getID(widget));
    addListener("beforedestroy", new Function() {
        public void execute() {
            Widget widget = (Widget) JsoHelper.getAttributeAsObject(config, "widget");
            if (DOM.getParent(widget.getElement()) != null) {
                widget.removeFromParent();
            }
        }
    });

}

From source file:com.ait.lienzo.ks.client.ui.components.KSContainer.java

License:Open Source License

@Override
public boolean remove(Widget w) {
    if (w instanceof Component) {
        super.remove((Component) w, false);
    } else {/* w  w  w  . j ava2  s  .  c  o  m*/
        w.removeFromParent();
    }
    return true;
}

From source file:com.ait.toolkit.sencha.touch.client.core.ComplexContainer.java

License:Open Source License

/**
 * Add a widget to the Container./*from w w w  .  j a v  a2  s  .c o m*/
 * 
 * @param widget
 *            the widget to add
 */
@Override
public void add(Widget widget) {

    // Physical Dettach
    widget.removeFromParent();

    if (widget instanceof Component) {

        // Logical attach.
        getChildren().add(widget);

        // Physical Attach
        add((Component) widget);

        // Adopt widget
        // adopt(widget);

    } else {

        // We must be in the presence of GWT Widgets.

        String id = DomUtil.getID(widget);
        if (id == null) {
            id = Ext.generateId();
            DomUtil.setID(widget, id);
        }
        JavaScriptObject compJS = getComponentJS(id);
        WidgetComponent component = null;
        if (compJS != null) {

            component = new WidgetComponent(compJS);
            component.setVisible(true);
        } else {
            component = new WidgetComponent(widget);
        }
        component.setParentWidget(this);
        // Logical attach.
        getChildren().add(widget);

        // Physical Attach
        add(component);

        // Adopt widget
        // adopt(widget);

    }

}

From source file:com.ait.toolkit.sencha.touch.client.core.ComplexContainer.java

License:Open Source License

/**
 * Insert a new child Widget into this Panel at a specified index, attaching
 * its Element to the specified container Element. The child Element will
 * either be attached to the container at the same index, or simply appended
 * to the container, depending on the value of <code>domInsert</code>.
 * /*  w  w  w. j  a  v  a  2  s  .  c om*/
 * @param child
 *            the child Widget to be added
 * @param container
 *            the Element within which <code>child</code> will be contained
 * @param beforeIndex
 *            the index before which <code>child</code> will be inserted
 * @param domInsert
 *            if <code>true</code>, insert <code>child</code> into
 *            <code>container</code> at <code>beforeIndex</code>; otherwise
 *            append <code>child</code> to the end of <code>container</code>
 *            .
 */
protected void insert(Widget child, Element container, int beforeIndex, boolean domInsert) {
    // Validate index; adjust if the widget is already a child of this
    // panel.
    beforeIndex = adjustIndex(child, beforeIndex);

    // Detach new child.
    child.removeFromParent();

    // Logical attach.
    getChildren().insert(child, beforeIndex);

    // Physical attach.
    if (domInsert) {
        DOM.insertChild(container, child.getElement(), beforeIndex);
    } else {
        DOM.appendChild(container, child.getElement());
    }

    // Adopt.
    adopt(child);
}