Java Code Examples for com.google.gwt.event.logical.shared.SelectionEvent#fire()

public void select() {
    // Fire selection event
    SelectionEvent.fire(getTree(), this);

    List<MaterialTreeItem> treeItems = getTreeItems();
    if (!treeItems.isEmpty()) {
        for (MaterialTreeItem treeItem : treeItems) {
            if (hide) {
                treeItem.setVisible(false);
            } else {
                treeItem.setVisible(true);
            }
        }
        // Firing of events based on the status of the tree item
        if (hide) {
            CloseEvent.fire(getTree(), this);
            hide = false;
        } else {
            OpenEvent.fire(getTree(), this);
            hide = true;
        }
    }
}
 

@Override
public void selectTab(final int index) {
    if (index < PAGE_LIMIT) {
        // visible pages
        flagSelected(prevSelectedIndex, false);
        super.selectTab(index);
        flagSelected(index, true);
        prevSelectedIndex = index;

        if (index == PAGE_LIMIT - 1 && offPageContainer.getSelectedDeck() == -1) {
            offPageContainer.selectDeck(0);
        }

    } else {
        // off page
        offPageContainer.selectDeck(offPageIndex(index));
        if (getSelectedIndex() == PAGE_LIMIT - 1) {
            SelectionEvent.fire(this, PAGE_LIMIT - 1);
        }
        tabs.lastTab().setText(offPageContainer.getTexts().get(offPageIndex(index)).getText());
        selectTab(PAGE_LIMIT - 1);
    }
}
 

@Override
protected void onLoad() {
    super.onLoad();

    ClickHandler handler = event -> {
        if (isEnabled() && isVisible()) {
            SelectionEvent.fire(MaterialStep.this, MaterialStep.this);
        }
    };
    registerHandler(header.addClickHandler(handler));
    registerHandler(divTitle.addClickHandler(handler));
    registerHandler(divDescription.addClickHandler(handler));
}
 

public void testSelectionHandler() {
    Integer SELECTED_ITEM = 1;
    GroupToggleButton<Integer> button = getWidget();

    final boolean[] selectionFired = {false};
    button.addSelectionHandler((SelectionEvent<Integer> selectionEvent) -> {
        assertEquals(SELECTED_ITEM, selectionEvent.getSelectedItem());
        selectionFired[0] = true;
    });

    SelectionEvent.fire(button, SELECTED_ITEM);
    assertTrue(selectionFired[0]);
}
 

protected void selectItem(Item item, int idx) {
  if (item != selected) {
    if (selected != null) {
      selected.setSelected(false);
    }
    selected = item;
    if (selected != null) {
      selected.setSelected(true);
    }
    SelectionEvent.fire(this, idx);
  }
}
 

/**
 * Selects the tab with the specified text. If there's no tab with the specified text, the selected tab remains
 * unchanged. If there's more than one tab with the specified text, the first one will be selected.
 *
 * @param text
 */
@Override
public void selectTab(final String text) {
    for (int i = 0; i < tabs.size(); i++) {
        if (text.equals(tabs.get(i).getText())) {
            selectTab(i);
            return;
        }
    }

    // not found in visible tabs, should be in off-page
    for (OffPageText opt : offPageContainer.getTexts()) {
        if (text.equals(opt.getText())) {
            if (opt.getIndex() == 0) {
                // the first off-page needs special treatment
                offPageContainer.selectDeck(opt.getIndex());
                if (getSelectedIndex() == PAGE_LIMIT - 1) {
                    SelectionEvent.fire(this, PAGE_LIMIT - 1);
                }
                tabs.lastTab().setText(opt.getText());
                selectTab(PAGE_LIMIT - 1);
            } else {
                selectTab(PAGE_LIMIT - 1 + opt.getIndex());
            }
        }
    }
}
 

/**
 * fire a change event
 */
private void fireSelection(TreeItem treeItem) {
	// SelectElement nativeEvent = Document.get().createSelectElement();
	SelectionEvent.fire(this, treeItem);
	// setSelectedItem(treeItem); // Now is not necessary select treeItem here is done by capturing events
}
 

public void fireSelectionEvent(ToggleButton toggleButton) {
    SelectionEvent.fire(this, values.get(items.indexOf(toggleButton)));
}
 

private void fireSuggestionEvent(Suggestion selectedSuggestion) {
	SelectionEvent.fire(this, selectedSuggestion);
}
 

private void fireSuggestionEvent(Integer selectedTimeSlot) {
	SelectionEvent.fire(this, selectedTimeSlot);
}
 

private void fireSelectionEvent(Suggestion suggestion) {
	SelectionEvent.fire(this, suggestion);
}