public void Init(TextController controller)
{
Contract.Requires(controller != null, "controller is null");
m_controller = controller;
DoReset();
}
public Boss Create(string bossName)
{
var controller = new TextController(bossName);
controller.autorelease();
controller.Text = string.Empty;
controller.Open();
return controller.Boss;
}
public void MakeWindowControllers(string bossName)
{
m_controller = new TextController(bossName);
addWindowController(m_controller);
m_controller.autorelease();
DoResetURL(fileURL());
m_controller.OnPathChanged();
if (NSObject.IsNullOrNil(m_text))
{
m_controller.Text = string.Empty; // m_text will be null if we're opening a new doc
}
else
{
m_controller.RichText = m_text;
m_text.release();
m_text = null;
}
m_controller.Open();
}
public ApplyStyles(TextController controller, NSTextView text)
{
Contract.Requires(text.textStorage().layoutManagers().count() == 1, "expected one layout not " + text.textStorage().layoutManagers().count());
m_controller = controller;
m_storage = text.textStorage();
m_layout = m_storage.layoutManagers().objectAtIndex(0).To<NSLayoutManager>();
m_current = new CurrentStyles(controller, m_storage);
Broadcaster.Register("tab stops changed", this);
Broadcaster.Register("selected line color changed", this);
Broadcaster.Register("computed style runs", this);
Broadcaster.Register("text changed", this);
if (ms_selectedLineColor == null)
DoSetTempAttrs();
DoResetTabStops();
DoApplyParagraphStyles(true);
ActiveObjects.Add(this);
}
public RestoreViewState(TextController controller)
{
m_controller = controller;
ActiveObjects.Add(this);
}
public CurrentStyles(TextController controller, NSTextStorage storage)
{
m_controller = controller;
m_storage = storage;
m_stylesWriteTime = DateTime.Now;
Broadcaster.Register("text spaces color changed", this);
Broadcaster.Register("text tabs color changed", this);
string path = Path.GetDirectoryName(ms_stylesPath);
m_watcher = new DirectoryWatcher(path, TimeSpan.FromMilliseconds(250));
m_watcher.Changed += this.DoFilesChanged;
ActiveObjects.Add(this);
}
private bool DoSelectPreviousIdentifier(TextController controller)
{
NSRange range = selectedRange();
NSRange previous;
if (controller.Language != null && controller.Language.Name == "CsLanguage")
{
var tokens = m_boss.Get<ISearchTokens>();
previous = tokens.GetPreviousIdentifier(range.location);
}
else
{
// If we're in the middle of an identifier then skip past it.
previous.location = range.location;
previous.location -= DoSkip(previous.location, -1, (c) => char.IsLetterOrDigit(c) || c == '_');
// Skip to the end of the previous identifier.
previous.location -= DoSkip(previous.location, -1, (c) => !char.IsLetterOrDigit(c) && c != '_');
// Get the length of the identifier.
previous.length = DoSkip(previous.location, -1, (c) => char.IsLetterOrDigit(c) || c == '_'); // TODO: this will find numbers
previous.location -= previous.length - 1;
}
if (previous.length > 0)
{
previous = selectionRangeForProposedRange_granularity(previous, Enums.NSSelectByWord);
setSelectedRange(previous);
scrollRangeToVisible(previous);
}
return true;
}
// Another possibility here is that after completing a method we could set the
// find text to a regex which can be used to select the next identifier. This
// would allow command-G to be used instead of option-tab which might be
// a bit more natural. Although it would also zap the user's find text and screw
// up the find history popup.
private bool DoSelectNextIdentifier(TextController controller)
{
NSRange range = selectedRange();
NSRange next;
if (controller.Language != null && controller.Language.Name == "CsLanguage")
{
// TODO: ISearchTokens should probably be moved into the language boss.
// It might also be worthwhile to split it into multiple interfaces.
var tokens = m_boss.Get<ISearchTokens>();
next = tokens.GetNextIdentifier(range.location + range.length);
}
else
{
// If we're in the middle of an identifier then skip past it.
next.location = range.location + range.length;
next.location += DoSkip(next.location, +1, (c) => char.IsLetterOrDigit(c) || c == '_');
// Skip to the start of the next identifier.
next.location += DoSkip(next.location, +1, (c) => !char.IsLetter(c) && c != '_');
// Get the length of the identifier.
next.length = DoSkip(next.location, +1, (c) => char.IsLetterOrDigit(c) || c == '_');
}
if (next.length > 0)
{
next = selectionRangeForProposedRange_granularity(next, Enums.NSSelectByWord);
setSelectedRange(next);
scrollRangeToVisible(next);
}
return true; // if we don't return true then NSTextView adds some weird indent
}
public void onOpened(TextController controller)
{
m_boss = controller.Boss;
m_autoComplete = m_boss.Get<IAutoComplete>();
setTypingAttributes(CurrentStyles.DefaultAttributes);
setAutomaticTextReplacementEnabled(false);
if (m_boss.Has<ITooltip>())
{
m_tooltip = m_boss.Get<ITooltip>();
m_timer = new System.Threading.Timer((object state) =>
{
NSApplication.sharedApplication().BeginInvoke(this.DoShowTooltip);
});
}
}
public void onClosing(TextController controller)
{
if (m_tooltipWindow != null)
{
m_tooltipWindow.Close();
m_tooltipWindow = null;
}
if (m_timer != null)
m_timer.Dispose();
m_autoComplete = null; // note that these won't be GCed if we don't null them out
m_boss = null;
}