Example usage for com.google.gwt.user.client.ui LayoutPanel setWidgetVisible

Introduction

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

Prototype

public void setWidgetVisible(Widget child, boolean visible) 

Source Link

Document

Shows or hides the given widget and its layer.

Usage

From source file:org.rstudio.studio.client.workbench.views.vcs.frame.VCSPopup.java

License:Open Source License

public static Controller show(final LayoutPanel swapContainer, final ReviewPresenter rpres,
        final HistoryPresenter hpres, boolean showHistory) {
    final Widget review = rpres.asWidget();
    review.setSize("100%", "100%");

    final Widget history = hpres.asWidget();
    history.setSize("100%", "100%");

    swapContainer.setSize("100%", "100%");
    swapContainer.add(review);/* www .  j av  a 2  s .  co m*/
    swapContainer.setWidgetLeftRight(review, 0, Unit.PX, 0, Unit.PX);
    swapContainer.setWidgetTopBottom(review, 0, Unit.PX, 0, Unit.PX);
    swapContainer.add(history);
    swapContainer.setWidgetLeftRight(history, 0, Unit.PX, 0, Unit.PX);
    swapContainer.setWidgetTopBottom(history, 0, Unit.PX, 0, Unit.PX);

    if (showHistory) {
        swapContainer.setWidgetVisible(review, false);
        hpres.onShow();
    } else {
        swapContainer.setWidgetVisible(history, false);
        rpres.onShow();
    }

    // create a controller used to implement switch view and to return 
    final Controller controller = new Controller() {
        @Override
        public void switchToHistory(FileSystemItem fileFilter) {
            if (fileFilter != null)
                hpres.setFileFilter(fileFilter);

            hpres.onShow();
            swapContainer.setWidgetVisible(history, true);
            swapContainer.setWidgetVisible(review, false);
        }

        @Override
        public void switchToReview(ArrayList<StatusAndPath> selected) {
            if (selected != null)
                rpres.setSelectedPaths(selected);

            rpres.onShow();
            swapContainer.setWidgetVisible(review, true);
            swapContainer.setWidgetVisible(history, false);
        }

    };

    rpres.addSwitchViewHandler(new SwitchViewEvent.Handler() {
        @Override
        public void onSwitchView(SwitchViewEvent event) {
            controller.switchToHistory(null);
        }
    });
    hpres.addSwitchViewHandler(new SwitchViewEvent.Handler() {
        @Override
        public void onSwitchView(SwitchViewEvent event) {
            controller.switchToReview(null);
        }
    });

    return controller;
}

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