private void SwitchTab(TabGroup tabToSwitchTo)
{
if (FocusedTab == tabToSwitchTo)
{
return;
}
//AB_searchBox.PlaceholderText = $"Search with {Settings.UserSettings.SearchEngine} or enter address";
// Hides all tabs.
foreach (var tab in tabs)
{
tab.TabButton.Active = false;
tab.TabRenderer.Frame.Visibility = Visibility.Collapsed;
}
// Shows the chosen tab.
FocusedTab = tabToSwitchTo;
FocusedTab.TabButton.Active = true;
FocusedTab.TabRenderer.Frame.Visibility = Visibility.Visible;
FocusedTab.TabRenderer.Focus(FocusState.Keyboard);
// Simple hack to update the top bar buttons when switching between existing tabs.
OnNavigationComplete?.Invoke(tabToSwitchTo, true);
}
private void HandleNavigationComplete(TabGroup tab, bool isFocusedTab)
{
// If the tab group is the focued tab group, update the command bar.
if (isFocusedTab)
{
AB_backButton.IsEnabled = tab.TabRenderer.CanGoBack;
AB_forwardButton.IsEnabled = tab.TabRenderer.CanGoForward;
AB_searchBox.Text = tab.TabRenderer.Uri;
UpdateRefreshButton(false, tab.TabRenderer);
}
}
public async Task <TabGroup> AddNewTab(bool forceSwitch = false)
{
var developingTab = new TabGroup();
var newTabButtonFrame = new Frame {
CacheSize = 1
};
tabButtonsStackPanel.Children.Add(newTabButtonFrame);
Windows.UI.Xaml.Navigation.NavigatedEventHandler foo = null;
// Recieves the reference to the newly created Tab Button UI Element.
foo = delegate(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
// Gets the reference to the newly created Tab Button UI Element.
var createdTabButton = e.Content as TabButton;
developingTab.TabButton = createdTabButton;
// Subscribes to events.
developingTab.TabButton.TabOpenClick += HandleOpenTabClick;
developingTab.TabButton.TabCloseClick += HandleCloseTabClick;
var tabButtonFrame = sender as Frame;
tabButtonFrame.Navigated -= foo;
};
newTabButtonFrame.Navigated += foo;
// Creates a new Tab Button UI Element.
newTabButtonFrame.Navigate(typeof(TabButton));
var newTabViewFrame = new Frame {
CacheSize = 1
};
Grid.SetRow(newTabViewFrame, 0);
pageViewer.Children.Add(newTabViewFrame);
// Recieves the reference to the newly created Tab View UI Element.
foo = delegate(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
var createdTabView = e.Content as TabRenderer;
createdTabView.Frame.Visibility = Visibility.Collapsed;
developingTab.TabRenderer = createdTabView;
// Subscribes to events.
developingTab.TabRenderer.OnNavigationStart += HandleNavigationStart;
developingTab.TabRenderer.OnNavigationComplete += HandleNavigationComplete;
var tabViewFrame = sender as Frame;
tabViewFrame.Navigated -= foo;
};
newTabViewFrame.Navigated += foo;
// Creates a new Tab View UI Element.
newTabViewFrame.Navigate(typeof(TabRenderer));
tabs.Add(developingTab);
developingTab.TabRenderer.Query(UserSettings.HomeURL);
if (forceSwitch || UserSettings.SwitchToNewTab)
{
SwitchTab(developingTab);
}
return(developingTab);
}
private void HandleCloseTabClick(TabGroup tab)
{
tabButtonsStackPanel.Children.Remove(tab.TabButton.Frame);
pageViewer.Children.Remove(tab.TabRenderer.Frame);
}
