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

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.overlord.sramp.ui.client.local.pages.ontologies.OntologyEditorTier.java

License:Apache License

/**
 * Selects a specific item in the tier.//from w ww  .  ja  v  a 2 s .c om
 * @param item
 */
protected void selectTierItem(OntologyEditorTierItem item) {
    OntologyEditorTierItem oldSelection = selected;
    OntologyEditorTierItem newSelection = item;
    if (oldSelection != null) {
        oldSelection.getElement().getParentElement().removeClassName("active"); //$NON-NLS-1$
    }
    if (oldSelection == newSelection) {
        selected = null;
        SelectionEvent.fire(this, null);
    } else {
        newSelection.getElement().getParentElement().addClassName("active"); //$NON-NLS-1$
        selected = newSelection;
        OntologyClassBean bean = selected.getValue();
        SelectionEvent.fire(this, bean);
    }
}

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From source file:org.overlord.sramp.ui.client.local.pages.ontologies.OntologySummaryPanel.java

License:Apache License

/**
 * Selects a specific item in the tier./*from  w w  w .  j ava2 s . c o  m*/
 * @param item
 */
protected void selectItem(OntologySummaryPanelItem item) {
    OntologySummaryPanelItem oldSelection = selected;
    OntologySummaryPanelItem newSelection = item;
    if (oldSelection != null) {
        oldSelection.getElement().removeClassName("active"); //$NON-NLS-1$
        oldSelection.hideActions();
    }
    if (oldSelection == newSelection) {
        selected = null;
        SelectionEvent.fire(this, null);
    } else {
        newSelection.getElement().addClassName("active"); //$NON-NLS-1$
        selected = newSelection;
        OntologySummaryBean bean = selected.getValue();
        SelectionEvent.fire(this, bean);
    }
}

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From source file:org.rstudio.core.client.files.filedialog.DirectoryContentsWidget.java

License:Open Source License

public void setSelectedRow(Integer row) {
    if (selectedRow_ != null) {
        table_.getRowFormatter().removeStyleName(selectedRow_.intValue(), "gwt-MenuItem-selected");
        selectedRow_ = null;/*ww  w  . j av a 2 s  .c o m*/
        selectedValue_ = null;
    }

    if (row != null && row.intValue() >= 0 && row.intValue() < table_.getRowCount()) {
        selectedRow_ = row.intValue();
        table_.getRowFormatter().addStyleName(selectedRow_, "gwt-MenuItem-selected");
        selectedValue_ = table_.getText(row.intValue(), COL_NAME);

        TableRowElement rowEl = ((TableElement) table_.getElement().cast()).getRows().getItem(selectedRow_);
        int horizScroll = scrollPanel_.getHorizontalScrollPosition();
        rowEl.scrollIntoView();
        scrollPanel_.setHorizontalScrollPosition(horizScroll);
    }

    SelectionEvent.fire(DirectoryContentsWidget.this, getSelectedItem());
}

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From source file:org.rstudio.core.client.prefs.SectionChooser.java

License:Open Source License

public void select(Integer index) {
    if (selectedIndex_ != null)
        inner_.getWidget(selectedIndex_).removeStyleName(res_.styles().activeSection());

    selectedIndex_ = index;/*www.j a  va 2  s  .  co m*/

    if (index != null)
        inner_.getWidget(index).addStyleName(res_.styles().activeSection());

    SelectionEvent.fire(this, index);
}

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From source file:org.rstudio.core.client.theme.MinimizedModuleTabLayoutPanel.java

License:Open Source License

public void setTabs(String[] tabNames) {
    HorizontalPanel horiz = (HorizontalPanel) getExtraWidget();
    horiz.clear();/*  w  ww .java  2  s  .c  om*/

    ThemeStyles styles = ThemeResources.INSTANCE.themeStyles();
    for (int i = 0; i < tabNames.length; i++) {
        String tabName = tabNames[i];
        if (tabName == null)
            continue;
        ModuleTabLayoutPanel.ModuleTab tab = new ModuleTabLayoutPanel.ModuleTab(tabName, styles, false);
        tab.addStyleName("gwt-TabLayoutPanelTab");
        final Integer thisIndex = i;
        tab.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                event.preventDefault();
                SelectionEvent.fire(MinimizedModuleTabLayoutPanel.this, thisIndex);
            }
        });

        horiz.add(tab);
    }
}

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From source file:org.rstudio.studio.client.workbench.views.console.shell.assist.CompletionList.java

License:Open Source License

public void setSelectedIndex(int index) {
    if (selectedIndex_ != index) {
        CellFormatter cf = grid_.getCellFormatter();
        if (selectedIndex_ >= 0)
            cf.removeStyleName(selectedIndex_, 0, styles_.selected());

        selectedIndex_ = index;/*from   ww  w  . ja  v a2s.com*/

        if (index >= 0) {
            cf.addStyleName(selectedIndex_, 0, styles_.selected());
            com.google.gwt.dom.client.Element el = DomUtils.getTableCell(grid_.getElement(), index, 0);
            DomUtils.ensureVisibleVert(scrollPanel_.getElement(), el, 2);
            SelectionEvent.fire(this, getSelectedItem());
        }
    }
}

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From source file:org.rstudio.studio.client.workbench.views.console.shell.assist.CompletionPopupPanel.java

License:Open Source License

@Override
public void showCompletionValues(QualifiedName[] values, PositionCallback callback, boolean truncated) {
    CompletionList<QualifiedName> list = new CompletionList<QualifiedName>(values, 6, true, true);

    list.addSelectionCommitHandler(new SelectionCommitHandler<QualifiedName>() {
        public void onSelectionCommit(SelectionCommitEvent<QualifiedName> event) {
            lastSelectedValue_ = event.getSelectedItem();
            SelectionCommitEvent.fire(CompletionPopupPanel.this, event.getSelectedItem());
        }//www .  ja va 2 s.  c  o m
    });

    list.addSelectionHandler(new SelectionHandler<QualifiedName>() {
        public void onSelection(SelectionEvent<QualifiedName> event) {
            lastSelectedValue_ = event.getSelectedItem();
            SelectionEvent.fire(CompletionPopupPanel.this, event.getSelectedItem());
        }
    });

    list_ = list;

    container_ = new VerticalPanel();
    container_.add(list_);
    if (truncated)
        container_.add(truncated_);

    setWidget(container_);

    ElementIds.assignElementId(list_.getElement(), ElementIds.POPUP_COMPLETIONS);

    show(callback);
}

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From source file:org.rstudio.studio.client.workbench.views.plots.Locator.java

License:Open Source License

public void locate(String url, Size size) {
    if (currentUrl_ == null || !currentUrl_.equals(url) || currentSize_ == null || !currentSize_.equals(size)
            || display_ == null || !display_.isVisible()) {
        clearDisplay();/*from   ww w  . j av a2s  .  c o m*/

        display_ = new LocatorPanel();
        hreg_ = display_.addSelectionHandler(new SelectionHandler<Point>() {
            public void onSelection(SelectionEvent<Point> event) {
                SelectionEvent.fire(Locator.this, event.getSelectedItem());
            }
        });
        currentUrl_ = url;
        currentSize_ = size;
        display_.showLocator(parent_);
    }
}

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From source file:org.rstudio.studio.client.workbench.views.plots.LocatorPanel.java

License:Open Source License

public LocatorPanel() {
    setStylePrimaryName(ThemeStyles.INSTANCE.locatorPanel());

    feedbackImage_ = new Image(StandardIcons.INSTANCE.click_feedback());
    feedbackImage_.setVisible(false);//from  w w  w. j  av  a2s . c  o  m
    add(feedbackImage_);
    setWidgetTopHeight(feedbackImage_, 0, Unit.PX, FB_HEIGHT, Unit.PX);
    setWidgetLeftWidth(feedbackImage_, 0, Unit.PX, FB_WIDTH, Unit.PX);

    inputPanel_ = new InputPanel();
    inputPanel_.setSize("100%", "100%");
    add(inputPanel_);
    setWidgetLeftRight(inputPanel_, 0, Unit.PX, 0, Unit.PX);
    setWidgetTopBottom(inputPanel_, 0, Unit.PX, 0, Unit.PX);
    inputPanel_.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            Element el = inputPanel_.getElement();
            int x = event.getNativeEvent().getClientX();
            int y = event.getNativeEvent().getClientY();

            Point p = new Point(x - el.getAbsoluteLeft(), y - el.getAbsoluteTop());

            showFeedbackAt(p);

            SelectionEvent.fire(LocatorPanel.this, p);
        }
    });

    // fill entire area of parent container
    setSize("100%", "100%");
}

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From source file:org.rstudio.studio.client.workbench.views.plots.LocatorPanel.java

License:Open Source License

public void showLocator(Plots.Parent parent) {
    // set parent 
    parent_ = parent;//from   w w  w  .  j  ava  2 s. co m

    // add to parent
    parent_.add(this);

    // add custom locator toolbar to parent
    installCustomToolbar();

    // subscribe to ESC key browser-wide for dismissal of the Locator UI
    // (unhook any existing subscription first)
    unhookNativePreviewHandler();
    escHandlerReg_ = Event.addNativePreviewHandler(new NativePreviewHandler() {

        public void onPreviewNativeEvent(NativePreviewEvent event) {
            if (event.getTypeInt() == Event.ONKEYDOWN
                    && event.getNativeEvent().getKeyCode() == KeyCodes.KEY_ESCAPE) {
                event.cancel();
                SelectionEvent.fire(LocatorPanel.this, null);
            }
        }

    });
}

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