Package com.extjs.gxt.ui.client.event

Examples of com.extjs.gxt.ui.client.event.EventType


* Store event listener.
*/
public class StoreListener<M extends ModelData> implements Listener<StoreEvent<M>> {

  public void handleEvent(StoreEvent<M> e) {
    EventType type = e.getType();
    if (type == Store.Add) {
      storeAdd(e);
    } else if (type == Store.Clear) {
      storeClear(e);
    } else if (type == Store.BeforeDataChanged) {
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    attachChildren = false;

    listener = new Listener<MenuEvent>() {

      public void handleEvent(MenuEvent be) {
        EventType type = be.getType();
        if (type == Events.Hide) {
          autoSelect = false;
          focus();
          autoSelect = true;
          if (active != null) active.expanded = false;
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    this.resizeWidget = resizeWidget;
    this.resizeEl = resizeWidget.el();

    listener = new Listener<ComponentEvent>() {
      public void handleEvent(ComponentEvent e) {
        EventType type = e.getType();
        if (type == Events.Attach) {
          if (!disabled) {
            resizeEl.getParent().insertLast(getElement());
            ComponentHelper.doAttach(SplitBar.this);
            sync();
            attachedBars.add(SplitBar.this);
          }
        } else if (type == Events.Detach) {
          if (!disabled) {
            removeSplitBar();
          }
        } else if (type == Events.Resize || type == Events.Move) {
          delay.delay(400);
        }
      }
    };

    if (style == LayoutRegion.SOUTH || style == LayoutRegion.NORTH) {
      setStyleName("x-hsplitbar");
    } else {
      setStyleName("x-vsplitbar");
    }

    resizeWidget.addListener(Events.Attach, listener);
    resizeWidget.addListener(Events.Detach, listener);
    resizeWidget.addListener(Events.Resize, listener);
    resizeWidget.addListener(Events.Move, listener);

    draggable = new Draggable(this);
    draggable.setUpdateZIndex(false);
    draggable.setStartDragDistance(0);
    draggable.setProxyStyle("x-splitbar-proxy");

    Listener<DragEvent> dragListener = new Listener<DragEvent>() {
      public void handleEvent(DragEvent e) {
        EventType type = e.getType();
        if (type == Events.DragStart) {
          onStartDrag(e);
        } else if (type == Events.DragEnd) {
          onEndDrag(e);
        } else if (type == Events.DragCancel) {
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    this.table = table;
    this.cm = table.getColumnModel();

    Listener<TableEvent> l = new Listener<TableEvent>() {
      public void handleEvent(TableEvent e) {
        EventType type = e.getType();
        if (type == Events.HeaderChange) {
          TableColumn c = cm.getColumn(e.getColumnIndex());
          table.getTableHeader().getColumnUI(e.getColumnIndex()).onTextChange(c.getText());
        } else if (type == Events.WidthChange) {
          table.getTableHeader().resizeColumn(e.getColumnIndex(), true);
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* @see KeyNav
*/
public class KeyNavListener implements Listener<ComponentEvent> {

  public void handleEvent(ComponentEvent e) {
    EventType type = e.getType();
    switch (type.getEventCode()) {
      case KeyCodes.KEY_DELETE:
        onDelete(e);
        break;
      case KeyCodes.KEY_DOWN:
        onDown(e);
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    };

    columnListener = new Listener<ColumnModelEvent>() {
      public void handleEvent(ColumnModelEvent e) {
        if (grid.isViewReady()) {
          EventType type = e.getType();
          if (type == Events.HiddenChange) {
            onHiddenChange(cm, e.getColIndex(), e.isHidden());
          } else if (type == Events.HeaderChange) {
            onHeaderChange(e.getColIndex(), e.getHeader());
          } else if (type == Events.WidthChange) {
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  public void onPreviewNativeEvent(NativePreviewEvent event) {
    Event e = event.getNativeEvent().<Event> cast();

    PreviewEvent pe = new PreviewEvent(this, event);
    pe.setType(new EventType(e.getTypeInt()));
    pe.setEvent(e);

    lastX = pe.getClientX();
    lastY = pe.getClientY();
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      this.listStore = listView.getStore();
    }
  }

  public void handleEvent(ListViewEvent<M> e) {
    EventType type = e.getType();
    if (type == Events.OnMouseDown) {
      handleMouseDown(e);
    } else if (type == Events.OnClick) {
      handleMouseClick(e);
    } else if (type == Events.RowUpdated) {
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    }
  }

  @SuppressWarnings("unchecked")
  public void handleEvent(BaseEvent e) {
    EventType type = e.getType();
    if (type == Events.RowMouseDown) {
      handleMouseDown((GridEvent) e);
    } else if (type == Events.RowClick) {
      handleMouseClick((GridEvent) e);
    } else if (type == Events.RowUpdated) {
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    // browser event listeners can cancel event
    if (!fireEvent(Events.BrowserEvent, ce)) {
      return;
    }

    EventType eventType = Events.lookupBrowserEvent(type);
    ce.setType(eventType);

    if (type == Event.ONCONTEXTMENU) {
      if (disableContextMenu) {
        event.preventDefault();
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