How to use

getWidgetCount

method

in

com.google.gwt.user.client.ui.TabPanel

/**
 * Adds a widget to the tab panel. If the Widget is already attached to the
 * TabPanel, it will be moved to the right-most index.
 *
 * @param w the widget to be added
 * @param tabText the text to be shown on its tab
 */
public void add(Widget w, String tabText) {
 insert(w, tabText, getWidgetCount());
}

/**
 * Adds a widget to the tab panel. If the Widget is already attached to the
 * TabPanel, it will be moved to the right-most index.
 *
 * @param w the widget to be added
 * @param tabWidget the widget to be shown in the tab
 */
public void add(Widget w, Widget tabWidget) {
 insert(w, tabWidget, getWidgetCount());
}

@Override
public void clear() {
 while (getWidgetCount() > 0) {
  remove(getWidget(0));
 }
}

/**
 * Adds a widget to the tab panel. If the Widget is already attached to the
 * TabPanel, it will be moved to the right-most index.
 *
 * @param w the widget to be added
 * @param tabText the text to be shown on its tab
 * @param asHTML <code>true</code> to treat the specified text as HTML
 */
public void add(Widget w, @IsSafeHtml String tabText, boolean asHTML) {
 insert(w, tabText, asHTML, getWidgetCount());
}

/**
 * Adds a widget to the tab panel. If the Widget is already attached to the
 * TabPanel, it will be moved to the right-most index.
 *
 * @param w the widget to be added
 * @param tabText the text to be shown on its tab
 */
public void add(Widget w, String tabText) {
 insert(w, tabText, getWidgetCount());
}

/**
 * Adds a widget to the tab panel. If the Widget is already attached to the
 * TabPanel, it will be moved to the right-most index.
 *
 * @param w the widget to be added
 * @param tabText the text to be shown on its tab
 * @param asHTML <code>true</code> to treat the specified text as HTML
 */
public void add(Widget w, String tabText, boolean asHTML) {
 insert(w, tabText, asHTML, getWidgetCount());
}

/**
 * Adds a widget to the tab panel. If the Widget is already attached to the
 * TabPanel, it will be moved to the right-most index.
 *
 * @param w the widget to be added
 * @param tabText the text to be shown on its tab
 */
public void add(Widget w, String tabText) {
 insert(w, tabText, getWidgetCount());
}

/**
 * Adds a widget to the tab panel. If the Widget is already attached to the
 * TabPanel, it will be moved to the right-most index.
 *
 * @param w the widget to be added
 * @param tabWidget the widget to be shown in the tab
 */
public void add(Widget w, Widget tabWidget) {
 insert(w, tabWidget, getWidgetCount());
}

/**
 * Adds a widget to the tab panel. If the Widget is already attached to the
 * TabPanel, it will be moved to the right-most index.
 *
 * @param w the widget to be added
 * @param tabText the text to be shown on its tab
 * @param asHTML <code>true</code> to treat the specified text as HTML
 */
public void add(Widget w, String tabText, boolean asHTML) {
 insert(w, tabText, asHTML, getWidgetCount());
}

/**
 * Adds a widget to the tab panel. If the Widget is already attached to the
 * TabPanel, it will be moved to the right-most index.
 *
 * @param w the widget to be added
 * @param tabWidget the widget to be shown in the tab
 */
public void add(Widget w, Widget tabWidget) {
 insert(w, tabWidget, getWidgetCount());
}

@Override
public void clear() {
 while (getWidgetCount() > 0) {
  remove(getWidget(0));
 }
}

@Override
public void clear() {
 while (getWidgetCount() > 0) {
  remove(getWidget(0));
 }
}

/**
 * Verifies that the actual {@link TabPanel} child widget count is equal to the given one.
 *
 * @param expected the expected widget count.
 * @return this assertion object.
 * @throws AssertionError if the actual widget count is not equal to the given one.
 * @see TabPanel#getWidgetCount()
 */
public S widgetCountEquals(int expected) {
  int widgetCount = actual.getWidgetCount();
  if (areEqual(widgetCount, expected))
    return myself;
  throw propertyComparisonFailed("WidgetCount", widgetCount, expected);
}

/**
 * Verifies that the actual {@link TabPanel} child widget count is equal to the given one.
 *
 * @param expected the expected widget count.
 * @return this assertion object.
 * @throws AssertionError if the actual widget count is not equal to the given one.
 * @see TabPanel#getWidgetCount()
 */
public S widgetCountEquals(int expected) {
  int widgetCount = actual.getWidgetCount();
  if (areEqual(widgetCount, expected))
    return myself;
  throw propertyComparisonFailed("WidgetCount", widgetCount, expected);
}

@Override
public void add(View view)
{
  int index = tabPanel.getWidgetCount();
  InstanceView instanceView = new InstanceView(Integer.toString(index));
  tabPanel.add(view.getWidget(), instanceView.makeTab(tabLabel(index)));
  if (index == 0)
  {
    tabPanel.selectTab(0);
  }
}