Example usage for com.google.gwt.user.client.ui HasWidgets clear

Introduction

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

Prototype

void clear();

Source Link

Document

Removes all child widgets.

Usage

From source file:cc.alcina.framework.gwt.client.widget.SelectWithSearch.java

License:Apache License

private void updateItemsCellList(String filterText, HasWidgets itemHolder) {
    emptyItems = true;/*  ww  w .  j av  a 2 s .  co  m*/
    Cell<T> cell = new AbstractCell<T>() {
        @Override
        public void render(com.google.gwt.cell.client.Cell.Context context, T value, SafeHtmlBuilder sb) {
            sb.appendEscaped((String) renderer.apply(value));
        }
    };
    CellList<T> cellList = new CellList<T>(cell);
    cellList.setPageSize(9999);
    cellList.setKeyboardPagingPolicy(KeyboardPagingPolicy.INCREASE_RANGE);
    cellList.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.DISABLED);
    // Add a selection model so we can select cells.
    final SingleSelectionModel<T> selectionModel = new SingleSelectionModel<T>(new SimpleKeyProvider<T>());
    cellList.setSelectionModel(selectionModel);
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            itemSelected(selectionModel.getSelectedObject());
        }
    });
    List<T> items = new ArrayList<>();
    for (G c : keys) {
        if (!itemMap.containsKey(c)) {
            continue;
        }
        for (T item : itemMap.get(c)) {
            String filterable = CommonUtils.nullToEmpty(((String) renderer.apply(item))).toLowerCase();
            if (itemFilter.allow(item, filterable, filterText) && !selectedItems.contains(item)) {
                items.add(item);
            }
        }
    }
    ListDataProvider<T> dataProvider = new ListDataProvider<T>();
    dataProvider.getList().addAll(items);
    dataProvider.addDataDisplay(cellList);
    emptyItems = items.isEmpty();
    itemHolder.clear();
    itemHolder.add(cellList);
    afterUpdateItems(emptyItems);
}

From source file:cc.alcina.framework.gwt.client.widget.SelectWithSearch.java

License:Apache License

protected void updateItems() {
    boolean recreateItemHolder = isRecreateItemHolderOnRefresh() && itemHolder.getParent() != null;
    if (recreateItemHolder) {
        itemHolder.removeFromParent();//from   w ww  .ja  v  a 2  s. com
        createItemHolder();
    }
    HasWidgets itemHolder = itemHolderAsHasWidgets();
    itemHolder.clear();
    if (isUseCellList()) {
        updateItemsCellList("", itemHolder);
        return;
    }
    emptyItems = true;
    if (hintLabel != null) {
        itemHolder.add(hintLabel);
        emptyItems = false;
    }
    for (G c : keys) {
        if (!itemMap.containsKey(c)) {
            continue;
        }
        Label l = new Label(c.toString().toUpperCase());
        l.setStyleName("group-heading");
        groupCaptions.add(l);
        addGroupHeading(itemHolder, l);
        if (c.toString().trim().isEmpty()) {
            l.getElement().getStyle().setVisibility(Visibility.HIDDEN);
        } else {
            emptyItems = false;
        }
        int ctr = itemMap.get(c).size();
        for (T item : itemMap.get(c)) {
            emptyItems = false;
            String sep = (--ctr != 0 && separatorText.length() != 1) ? separatorText : "";
            HasClickHandlers hch = createItem(item, false, charWidth, itemsHaveLinefeeds, l, sep);
            hch.addClickHandler(clickHandler);
            if (popdown) {
                hch.addClickHandler(popdownHider);
            }
            itemHolder.add((Widget) hch);
            if (ctr != 0 && sep.length() == 0) {
                addDefaultSeparator(itemHolder);
            }
        }
    }
    if (!itemHolder.iterator().hasNext() && emptyItemsText != null) {
        Label empty = new Label(emptyItemsText);
        empty.setStyleName("empty-items");
        itemHolder.add(empty);
    }
    if (recreateItemHolder) {
        scroller.setWidget(this.itemHolder);
    }
    afterUpdateItems(emptyItems);
}

From source file:com.facebook.tsdb.tsdash.client.presenter.LogPresenter.java

License:Apache License

@Override
public void go(final HasWidgets container, final ApplicationState appState) {
    container.clear();
    container.add((Widget) widget);/*w w w  .  j  a va  2  s  .  com*/
}

From source file:com.facebook.tsdb.tsdash.client.presenter.TopMenuPresenter.java

License:Apache License

@Override
public void go(final HasWidgets container, final ApplicationState appState) {
    container.clear();
    container.add((com.google.gwt.user.client.ui.Widget) widget);
    // initialize
    setSelected(appState.view);//from  www  .j ava 2  s  .c  o  m
}

From source file:com.google.gwt.sample.contacts.client.presenter.ContactsPresenter.java

public void go(final HasWidgets container) {
    container.clear();
    container.add(view.asWidget());
    fetchContactDetails();
}

From source file:com.google.gwt.sample.contacts.client.presenter.EditContactPresenter.java

public void go(final HasWidgets container) {
    container.clear();
    container.add(display.asWidget());
}

From source file:com.google.gwt.sample.dynatablemvp.client.presenter.DynaTableMvpPresenter.java

@Override
public void go(HasWidgets container) {
    final Widget backLogWidget = display.asWidget();
    bind();//w  ww.  j a v a 2s  .  c  om
    container.clear();
    container.add(backLogWidget);
    this.filter.go(container);
    this.summary.go(container);
    this.favorites.go(container);
    //       fetchContactDetails();
}

From source file:com.java33.vizpres.client.presenter.MainPresenter.java

License:Open Source License

public void go(final HasWidgets container) {
    bind();
    container.clear();
    container.add(display.asWidget());
}

From source file:com.linkcorp.mvp.client.presenter.ContactsPresenter.java

License:Apache License

@Override
public void go(HasWidgets container) {
    bind();//from  w  w w .  j  a v  a 2s . com
    container.clear();
    container.add(this.view.asWidget());
    fetchContactsDetails();
}

From source file:com.linkcorp.mvp.client.presenter.EditContactPresenter.java

License:Apache License

@Override
public void go(HasWidgets container) {
    bind();
    container.clear();
    container.add(this.view.asWidget());
}