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

List of usage examples for com.google.gwt.user.client.ui HasWidgets add

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  5. HasWidgets
  6. add

Introduction

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

Prototype

void add(Widget w);

Source Link

Document

Adds a child widget.

Usage

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

License:Apache License

private void updateItemsCellList(String filterText, HasWidgets itemHolder) {
    emptyItems = true;//from   w  w  w  .  j a v a2 s . c o  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 addDefaultSeparator(HasWidgets itemHolder) {
    itemHolder.add(new InlineHTML(" "));
}

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

License:Apache License

protected void addGroupHeading(HasWidgets itemHolder, Label l) {
    itemHolder.add(l);
}

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  w  w.j  a v a  2 s. c om
        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:ch.unifr.pai.twice.multipointer.client.widgets.NewMultiFocusTextBox.java

License:Apache License

@Override
protected void onAttach() {
    super.onAttach();
    if (getParent() == null || getParent() != panel) {
        HasWidgets toAppend = null;
        if (getParent() instanceof HasWidgets) {
            toAppend = ((HasWidgets) getParent());
        }// w w  w .  j  a va2  s.  c  o m
        mf.setWidth(this.getOffsetWidth() + "px");
        mf.setHeight(this.getOffsetHeight() + "px");
        GWT.log(this.getOffsetWidth() + "x" + this.getOffsetHeight());
        panel.add(this);
        panel.add(mf);
        if (toAppend != null)
            toAppend.add(getParent());
    }
}

From source file:com.eas.widgets.boxes.DecoratorBox.java

public DecoratorBox(HasValue<T> aDecorated) {
    super();/*from  w  w  w . j  a  va  2s . c  o  m*/
    decorated = aDecorated;
    if (decorated instanceof HasValue<?>) {
        decorated.addValueChangeHandler(new ValueChangeHandler<T>() {

            @Override
            public void onValueChange(ValueChangeEvent<T> event) {
                setClearButtonVisible(nullable && event.getValue() != null);
            }
        });
    }
    if (decorated instanceof HasDecorations) {
        HasWidgets container = ((HasDecorations) decorated).getContainer();
        ((Widget) container).addStyleName("decorator");
        container.add(selectButton);
        container.add(clearButton);
        initWidget((Widget) decorated);
    } else {
        CommonResources.INSTANCE.commons().ensureInjected();
        ((Widget) decorated).getElement().addClassName(CommonResources.INSTANCE.commons().borderSized());
        Style style = ((Widget) decorated).getElement().getStyle();
        style.setMargin(0, Style.Unit.PX);
        style.setPosition(Style.Position.ABSOLUTE);
        style.setDisplay(Style.Display.INLINE_BLOCK);
        style.setLeft(0, Style.Unit.PX);
        style.setTop(0, Style.Unit.PX);
        style.setHeight(100, Style.Unit.PCT);
        style.setWidth(100, Style.Unit.PCT);
        style.setOutlineStyle(Style.OutlineStyle.NONE);
        FlowPanel panel = new FlowPanel();
        panel.addStyleName("decorator");
        initWidget(panel);
        panel.add((Widget) decorated);
        panel.add(selectButton);
        panel.add(clearButton);
    }

    ((Widget) decorated).addStyleName("decorator-content");

    selectButton.getElement().addClassName("decorator-select");
    selectButton.getElement().getStyle().setDisplay(Style.Display.NONE);
    selectButton.getElement().getStyle().setHeight(100, Style.Unit.PCT);
    selectButton.getElement().getStyle().setPosition(Style.Position.RELATIVE);
    clearButton.getElement().addClassName("decorator-clear");
    clearButton.getElement().getStyle().setDisplay(Style.Display.NONE);
    clearButton.getElement().getStyle().setHeight(100, Style.Unit.PCT);
    clearButton.getElement().getStyle().setPosition(Style.Position.RELATIVE);

    selectButton.addDomHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            selectValue();
        }
    }, ClickEvent.getType());
    clearButton.addDomHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            clearValue();
            setFocus(true);
        }
    }, ClickEvent.getType());
    organizeButtonsContent();

    getElement().<XElement>cast().addResizingTransitionEnd(this);

    if (decorated instanceof HasValue<?>) {
        changeValueHandler = decorated.addValueChangeHandler(new ValueChangeHandler<T>() {

            @Override
            public void onValueChange(ValueChangeEvent<T> event) {
                fireValueChangeEvent();
            }
        });
    }

    if (decorated instanceof HasKeyDownHandlers) {
        keyDownHandler = ((HasKeyDownHandlers) decorated).addKeyDownHandler(new KeyDownHandler() {

            @Override
            public void onKeyDown(KeyDownEvent event) {
                KeyDownEvent.fireNativeEvent(event.getNativeEvent(), DecoratorBox.this);
            }
        });
    }
    if (decorated instanceof HasKeyUpHandlers) {
        keyUpHandler = ((HasKeyUpHandlers) decorated).addKeyUpHandler(new KeyUpHandler() {

            @Override
            public void onKeyUp(KeyUpEvent event) {
                KeyUpEvent.fireNativeEvent(event.getNativeEvent(), DecoratorBox.this);
            }
        });
    }
    if (decorated instanceof HasKeyPressHandlers) {
        keyPressHandler = ((HasKeyPressHandlers) decorated).addKeyPressHandler(new KeyPressHandler() {

            @Override
            public void onKeyPress(KeyPressEvent event) {
                KeyPressEvent.fireNativeEvent(event.getNativeEvent(), DecoratorBox.this);
            }
        });
    }
    if (decorated instanceof HasFocusHandlers) {
        focusHandler = ((HasFocusHandlers) decorated).addFocusHandler(new FocusHandler() {

            @Override
            public void onFocus(FocusEvent event) {
                FocusEvent.fireNativeEvent(event.getNativeEvent(), DecoratorBox.this);
            }

        });
    }
    if (decorated instanceof HasBlurHandlers) {
        blurHandler = ((HasBlurHandlers) decorated).addBlurHandler(new BlurHandler() {

            @Override
            public void onBlur(BlurEvent event) {
                BlurEvent.fireNativeEvent(event.getNativeEvent(), DecoratorBox.this);
            }

        });
    }

}

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

License:Apache License

@Override
public void go(HasWidgets container, ApplicationState appState) {
    container.add((Widget) widget);
    selectPeriodOption(appState.reloadPeriod);
    setByState(appState);/*from  w ww  .j a v  a 2 s  .  c om*/
}

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

License:Apache License

@Override
public void go(HasWidgets container, ApplicationState appState) {
    container.add((Widget) widget);
}

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

License:Apache License

@Override
public void go(HasWidgets container, final ApplicationState appState) {
    Widget w = (Widget) widget;/*from  w ww .  j  a  va 2s  . co  m*/
    resetDimensions(appState);
    container.add(w);
    plot = appState.interactive ? interactivePlot : imagePlot;
    imagePlot.setOptions(appState.surface, appState.palette);
    if (!initialized) {
        w.addAttachHandler(new AttachEvent.Handler() {
            @Override
            public void onAttachOrDetach(AttachEvent event) {
                if (event.isAttached()) {
                    renderPlot(appState);
                    initialized = true;
                }
            }
        });
    }
}

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();//from w  w w  . j a  v  a2s . c  o m
    container.add((Widget) widget);
}