public virtual NSToolbarItem ToolbarItemForItemIdentifierWillBeInsertedIntoToolbar(NSToolbar toolbar, NSString itemIdentifier, bool flag)
{
NSToolbarItem item = new NSToolbarItem(itemIdentifier);
if (itemIdentifier.IsEqualToString(TOOLBAR_ITEM1)) {
item.Image = NSImage.ImageNamed(NSImage.NSImageNameAdvanced);
item.Label = "Toolbar Item 1";
item.Target = this;
item.Action = ObjectiveCRuntime.Selector("doSomething1:");
}
if (itemIdentifier.IsEqualToString(TOOLBAR_ITEM2)) {
item.Image = NSImage.ImageNamed(NSImage.NSImageNameEveryone);
item.Label = "Toolbar Item 2";
item.Target = this;
item.Action = ObjectiveCRuntime.Selector("doSomething2:");
}
if (itemIdentifier.IsEqualToString(TOOLBAR_ITEM3)) {
item.Image = NSImage.ImageNamed(NSImage.NSImageNameDotMac);
item.Label = "Toolbar Item 3";
item.Target = this;
item.Action = ObjectiveCRuntime.Selector("doSomething3:");
}
item.PaletteLabel = item.Label;
return item;
}
public void SetExpression(NSString expression)
{
// Set up to begin animating the frames
if (this._expressionFrameTimer != null)
{
this._expressionFrameTimer.Invalidate();
this._expressionFrameTimer = null;
}
this._currentExpression.SafeRelease();
this._currentExpression = expression.SafeRetain();
this._curFrameArray = this._characterDescription[this._currentExpression].CastTo<NSArray>();
this._curFrameIndex = 0;
this.AnimateNextExpressionFrame();
// If the expression we just set is NOT the idle or sleep expression, then set up the idle start timer.
if (! (expression.IsEqualToString(kCharacterExpressionIdentifierIdle) ||
expression.IsEqualToString(kCharacterExpressionIdentifierSleep)))
{
if (this._idleStartTimer != null)
{
this._idleStartTimer.Invalidate();
}
this._idleStartTimer = NSTimer.ScheduledTimerWithTimeIntervalTargetSelectorUserInfoRepeats(0.5f,
this,
ObjectiveCRuntime.Selector("startIdleExpression"),
null,
false);
}
else
{
if (this._idleStartTimer != null)
{
this._idleStartTimer.Invalidate();
this._idleStartTimer = null;
}
}
}
/// <summary>
/// Determines whether this string is null or empty.
/// </summary>
/// <param name="string">The string.</param>
/// <returns>
/// <c>true</c> if it is null or empty; otherwise, <c>false</c>.
/// </returns>
public static bool IsNullOrEmpty(NSString @string)
{
return (@string == null || @string.IsEqualToString(NSString.String));
}