Example usage for com.google.gwt.event.logical.shared SelectionEvent fire

List of usage examples for com.google.gwt.event.logical.shared SelectionEvent fire

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Introduction

In this page you can find the example usage for com.google.gwt.event.logical.shared SelectionEvent fire.

Prototype

public static <T> void fire(HasSelectionHandlers<T> source, T selectedItem)

Source Link

Document

Fires a selection event on all registered handlers in the handler manager.If no such handlers exist, this method will do nothing.

Usage

From source file:org.eclipse.che.ide.ui.smartTree.SelectionModel.java

License:Open Source License

protected void doSingleSelect(Node node, boolean suppressEvent) {
    int index;/*  w  w  w . j  a v  a2s.co m*/
    index = nodeStorage.indexOf(node);
    if (index == -1 || isSelected(node)) {
        return;
    } else {
        if (!suppressEvent) {
            BeforeSelectionEvent<Node> evt = BeforeSelectionEvent.fire(this, node);
            if (evt != null && evt.isCanceled()) {
                return;
            }
        }
    }

    boolean change = false;
    if (selectionStorage.size() > 0 && !isSelected(node)) {
        doDeselect(Collections.singletonList(lastSelectedNode), true);
        change = true;
    }

    if (selectionStorage.size() == 0) {
        change = true;
    }

    selectionStorage.add(node);
    lastSelectedNode = node;
    onSelectChange(node, true);
    setLastFocused(lastSelectedNode);

    if (!suppressEvent) {
        SelectionEvent.fire(this, node);
    }

    if (change && !suppressEvent) {
        fireSelectionChange();
    }
}

From source file:org.eclipse.che.ide.ui.smartTree.SelectionModel.java

License:Open Source License

protected void doMultiSelect(List<Node> nodes, boolean keepExisting, boolean suppressEvent) {
    boolean change = false;
    if (!keepExisting && selectionStorage.size() > 0) {
        change = true;//from   ww  w  .ja v a 2s .  c  o m
        doDeselect(new ArrayList<>(selectionStorage), true);
    }

    for (Node node : nodes) {
        boolean isSelected = isSelected(node);
        if (!suppressEvent && !isSelected) {
            BeforeSelectionEvent<Node> evt = BeforeSelectionEvent.fire(this, node);
            if (evt != null && evt.isCanceled()) {
                continue;
            }
        }

        change = true;
        lastSelectedNode = node;

        selectionStorage.add(node);
        setLastFocused(lastSelectedNode);

        if (!isSelected) {
            onSelectChange(node, true);
            if (!suppressEvent) {
                SelectionEvent.fire(this, node);
            }
        }
    }

    if (change && !suppressEvent) {
        fireSelectionChange();
    }
}

From source file:org.eclipse.che.ide.ui.smartTree.TreeSelectionModel.java

License:Open Source License

protected void doMultiSelect(List<Node> nodes, boolean keepExisting, boolean suppressEvent) {
    boolean change = false;
    if (!keepExisting && selectionStorage.size() > 0) {
        change = true;//w  w  w .ja  v a 2 s.  com
        doDeselect(new ArrayList<>(selectionStorage), false);
    }

    for (Node node : nodes) {
        boolean isSelected = isSelected(node);
        if (!suppressEvent && !isSelected) {
            BeforeSelectionEvent<Node> evt = BeforeSelectionEvent.fire(this, node);
            if (evt != null && evt.isCanceled()) {
                continue;
            }
        }

        change = true;
        lastSelectedNode = node;

        selectionStorage.add(node);
        setLastFocused(lastSelectedNode);

        if (!isSelected) {
            onSelectChange(node, true);
            if (!suppressEvent) {
                SelectionEvent.fire(this, node);
            }
        }
    }

    if (change && !suppressEvent) {
        fireSelectionChange();
    }
}

From source file:org.iplantc.de.tags.client.views.TagItemImpl.java

License:Apache License

@Inject
TagItemImpl(final CustomIplantTagResources resources, @Assisted final Tag tag) {
    this.resources = resources;
    this.resources.style().ensureInjected();
    this.tag = tag;

    initWidget(uiBinder.createAndBindUi(this));

    this.tagDiv.setAttribute("class", resources.style().tag());
    this.value.setStylePrimaryName(resources.style().tagCaption());

    this.value.setText(tag.getValue());

    tagPanel.addDomHandler(new ClickHandler() {

        @Override// w ww. ja  v a2 s  .  c o m
        public void onClick(ClickEvent event) {
            Element e = Element.as(event.getNativeEvent().getEventTarget());
            if (e.getAttribute("name").contains("tagEdit")) {
                fireEvent(new EditTagSelected(tag));
            } else if (e.getAttribute("name").contains("tagDelete")) {
                fireEvent(new RemoveTagSelected(tag));
            } else {
                SelectionEvent.fire(TagItemImpl.this, tag);
            }

        }
    }, ClickEvent.getType());

    activateDnD();
}

From source file:org.jbpm.formbuilder.client.effect.view.ValidationTablePanel.java

License:Apache License

protected void fireSelectedValidation() {
    SelectionEvent.fire(this, this.selectedValidation);
}

From source file:org.komodo.web.client.panels.vdb.editor.diag.tree.TreeCanvas.java

License:Open Source License

@Override
protected void fireSelectionEvent() {
    if (selectionHandler == null)
        return;//  w w w  . ja va2  s  .c  o  m

    final List<KomodoObjectBean> selectedObjects = new ArrayList<KomodoObjectBean>();

    String selectedClass = DOT + css().selected();
    final Selection selection = svgGroup.selectAll(selectedClass);
    if (selection.empty()) {
        SelectionEvent.fire(selectionHandler, selectedObjects.toArray(new KomodoObjectBean[0]));
        return;
    }

    /*
     * The selection contains the rectangles used for displaying the selection
     *  so have to find their accompanying data.
     */
    selection.each(new DatumFunction<Void>() {

        @Override
        public Void apply(Element element, Value jsNode, final int index) {
            Value idValue = jsNode.getProperty(ID);
            String path = idValue.asString();

            KomodoRpcService service = KomodoRpcService.get();
            service.getKomodoNode(path, new IRpcServiceInvocationHandler<KomodoObjectBean>() {

                @Override
                public void onReturn(KomodoObjectBean kObject) {
                    selectedObjects.add(kObject);

                    if (index == selection.size() - 1)
                        SelectionEvent.fire(selectionHandler, selectedObjects.toArray(new KomodoObjectBean[0]));
                }

                @Override
                public void onError(Throwable error) {
                    Window.alert("Failed to process the selected nodes: " + error.getMessage()); //$NON-NLS-1$
                    LOGGER.log(Level.SEVERE, "Node selection failure", error); //$NON-NLS-1$
                }
            });

            return null;
        }
    });
}

From source file:org.obiba.opal.web.gwt.app.client.ui.AbstractTabPanel.java

License:Open Source License

/**
 * Programmatically selects the specified tab.
 *
 * @param index the index of the tab to be selected
 * @param fireEvents true to fire events, false not to
 *///from  w w  w  . j av a  2  s. co m
public void selectTab(int index, boolean fireEvents) {
    checkIndex(index);
    if (index == selectedIndex) {
        return;
    }

    // Fire the before selection event, giving the recipients a chance to
    // cancel the selection.
    if (fireEvents) {
        BeforeSelectionEvent<Integer> event = BeforeSelectionEvent.fire(this, index);
        if (event != null && event.isCanceled()) {
            return;
        }
    }

    // Update the tabs being selected and unselected.
    setSelectedIndex(index);

    // Fire the selection event.
    if (fireEvents) {
        SelectionEvent.fire(this, index);
    }

}

From source file:org.openelis.gwt.widget.DropdownWidget.java

License:Open Source License

public void onClick(ClickEvent event) {
    Cell cell = ((FlexTable) event.getSource()).getCellForEvent(event);
    int row = cell.getRowIndex();
    int col = cell.getCellIndex();
    if (getHandlerCount(BeforeSelectionEvent.getType()) > 0) {
        BeforeSelectionEvent<TableRow> be = BeforeSelectionEvent.fire(this, renderer.rows.get(row));
        if (be.isCanceled())
            return;
    } else if (!isEnabled()) {
        return;/*from  w  ww .  j  a v  a 2s.co  m*/
    }
    if (selectedRow > -1 && ((multiSelect && !ctrlKey) || !multiSelect)) {
        unselect(-1);
    }
    if (multiSelect && ctrlKey && isSelected(modelIndexList[row])) {
        unselect(modelIndexList[row]);
    } else {
        selectedRow = row;
        selectRow(modelIndexList[row]);
    }
    SelectionEvent.fire(this, renderer.rows.get(row));
    if (!multiSelect || (!ctrlKey && multiSelect))
        complete();

}

From source file:org.openelis.gwt.widget.DropdownWidget.java

License:Open Source License

public void onKeyDown(KeyDownEvent event) {
    if (!popup.isShowing())
        return;/*  ww w . j  a  v  a  2  s.co  m*/
    event.stopPropagation();
    if (event.getNativeKeyCode() == KeyCodes.KEY_CTRL)
        ctrlKey = true;
    if (event.getNativeKeyCode() == KeyCodes.KEY_SHIFT)
        shiftKey = true;
    if (KeyCodes.KEY_DOWN == event.getNativeKeyCode()) {
        if (selectedRow >= 0 && selectedRow < numRows() - 1) {
            final int row = findNextActive(selectedRow);
            if (!isRowDrawn(row)) {
                view.setScrollPosition(view.top + (cellHeight * (row - selectedRow)));
            }
            selectRow(row);
        } else if (selectedRow < 0) {
            selectRow(0);
        }
    }
    if (KeyCodes.KEY_UP == event.getNativeKeyCode()) {
        if (selectedRow > 0) {
            final int row = findPrevActive(selectedRow);
            if (!isRowDrawn(row)) {
                view.setScrollPosition(view.top - (cellHeight * (selectedRow - row)));
            }
            selectRow(row);
        }
    }
    if (KeyCodes.KEY_ENTER == event.getNativeKeyCode() || KeyCodes.KEY_TAB == event.getNativeKeyCode()) {
        if (selectedRow > -1) {
            itemSelected = true;
            SelectionEvent.fire(this, renderer.rows.get(tableIndex(selectedRow)));
            complete();
        }
    }
    if (KeyCodes.KEY_ESCAPE == event.getNativeKeyCode()) {
        complete();
    }

}

From source file:org.openelis.gwt.widget.ScrollableTabBar.java

License:Open Source License

public ScrollableTabBar() {
    barScroller = new TabBarScroller(tabBar);
    initWidget(barScroller);/*  www  . j a v a2  s . c o  m*/

    final HasSelectionHandlers<Integer> source = this;
    tabBar.addSelectionHandler(new SelectionHandler<Integer>() {
        public void onSelection(SelectionEvent<Integer> event) {
            SelectionEvent.fire(source, event.getSelectedItem());
            barScroller.scrollToSelected();
        }
    });

}