public override void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
//children can't stretch in a wrapper
GraphicObject go = sender as GraphicObject;
//System.Diagnostics.Debug.WriteLine ("wrapper child layout change: " + go.LastSlots.ToString() + " => " + go.Slot.ToString());
switch (arg.LayoutType)
{
case LayoutingType.Width:
if (Orientation == Orientation.Horizontal && go.Width.Units == Unit.Percent)
{
go.Width = Measure.Fit;
return;
}
this.RegisterForLayouting(LayoutingType.Width);
break;
case LayoutingType.Height:
if (Orientation == Orientation.Vertical && go.Height.Units == Unit.Percent)
{
go.Height = Measure.Fit;
return;
}
this.RegisterForLayouting(LayoutingType.Height);
break;
default:
return;
}
this.RegisterForLayouting(LayoutingType.ArrangeChildren);
}
void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
//Debug.WriteLine ("scroller childLayoutChanges");
int maxScroll = MaximumScroll;
//Debug.WriteLine ("maxscroll={0}", maxScroll);
if (_verticalScrolling)
{
if (arg.LayoutType == LayoutingType.Height)
{
if (maxScroll < ScrollY)
{
//Debug.WriteLine ("scrolly={0} maxscroll={1}", ScrollY, maxScroll);
ScrollY = maxScroll;
}
NotifyValueChanged("MaximumScroll", maxScroll);
}
}
else if (arg.LayoutType == LayoutingType.Width)
{
if (maxScroll < ScrollX)
{
//Debug.WriteLine ("scrolly={0} maxscroll={1}", ScrollY, maxScroll);
ScrollX = maxScroll;
}
NotifyValueChanged("MaximumScroll", maxScroll);
}
}
void Ti_TabTitle_LayoutChanged(object sender, LayoutingEventArgs e)
{
if (e.LayoutType == LayoutingType.X)
{
RegisterForLayouting(LayoutingType.ArrangeChildren);
}
}
protected void _content_LayoutChanged(object sender, LayoutingEventArgs e)
{
if (e.LayoutType.HasFlag(LayoutingType.Width))
{
positionContent(LayoutingType.X);
}
if (e.LayoutType.HasFlag(LayoutingType.Height))
{
positionContent(LayoutingType.Y);
}
}
public virtual void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
GraphicObject g = sender as GraphicObject;
if (arg.LayoutType == LayoutingType.Width) {
if (Width != Measure.Fit)
return;
contentSize.Width = g.Slot.Width;
this.RegisterForLayouting (LayoutingType.Width);
}else if (arg.LayoutType == LayoutingType.Height){
if (Height != Measure.Fit)
return;
contentSize.Height = g.Slot.Height;
this.RegisterForLayouting (LayoutingType.Height);
}
}
protected void _list_LayoutChanged(object sender, LayoutingEventArgs e)
{
#if DEBUG_LAYOUTING
Debug.WriteLine("list_LayoutChanged");
#endif
if (_gsList.Orientation == Orientation.Horizontal)
{
if (e.LayoutType == LayoutingType.Width)
{
_gsList.Width = approxSize;
}
}
else if (e.LayoutType == LayoutingType.Height)
{
_gsList.Height = approxSize;
}
}
public virtual void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
GraphicObject g = sender as GraphicObject;
switch (arg.LayoutType)
{
case LayoutingType.Width:
if (Width != Measure.Fit)
{
return;
}
if (g.Slot.Width > contentSize.Width)
{
largestChild = g;
contentSize.Width = g.Slot.Width;
}
else if (g == largestChild)
{
searchLargestChild();
}
this.RegisterForLayouting(LayoutingType.Width);
break;
case LayoutingType.Height:
if (Height != Measure.Fit)
{
return;
}
if (g.Slot.Height > contentSize.Height)
{
tallestChild = g;
contentSize.Height = g.Slot.Height;
}
else if (g == tallestChild)
{
searchTallestChild();
}
this.RegisterForLayouting(LayoutingType.Height);
break;
}
}
public virtual void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
GraphicObject g = sender as GraphicObject;
if (arg.LayoutType == LayoutingType.Width)
{
if (Width != Measure.Fit)
{
return;
}
contentSize.Width = g.Slot.Width;
this.RegisterForLayouting(LayoutingType.Width);
}
else if (arg.LayoutType == LayoutingType.Height)
{
if (Height != Measure.Fit)
{
return;
}
contentSize.Height = g.Slot.Height;
this.RegisterForLayouting(LayoutingType.Height);
}
}
public override void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
//base.OnChildLayoutChanges (sender, arg);
}
void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
int maxScroll = MaximumScroll;
if (_verticalScrolling) {
if (arg.LayoutType == LayoutingType.Height) {
if (maxScroll < ScrollY) {
Debug.WriteLine ("scrolly={0} maxscroll={1}", ScrollY, maxScroll);
ScrollY = 0;
}
NotifyValueChanged("MaximumScroll", maxScroll);
}
} else if (arg.LayoutType == LayoutingType.Width) {
if (maxScroll < ScrollX)
ScrollX = 0;
NotifyValueChanged("MaximumScroll", maxScroll);
}
}
public override void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
GraphicObject go = sender as GraphicObject;
//Debug.WriteLine ("child layout change: " + go.LastSlots.ToString() + " => " + go.Slot.ToString());
switch (arg.LayoutType)
{
case LayoutingType.Width:
if (Orientation == Orientation.Horizontal)
{
if (go.Width == Measure.Stretched)
{
if (stretchedGO == null && Width != Measure.Fit)
{
stretchedGO = go;
}
else if (stretchedGO != go)
{
go.Slot.Width = 0;
go.Width = Measure.Fit;
return;
}
}
else
{
contentSize.Width += go.Slot.Width - go.LastSlots.Width;
}
adjustStretchedGo(LayoutingType.Width);
if (Width == Measure.Fit)
{
this.RegisterForLayouting(LayoutingType.Width);
}
this.RegisterForLayouting(LayoutingType.ArrangeChildren);
return;
}
break;
case LayoutingType.Height:
if (Orientation == Orientation.Vertical)
{
if (go.Height == Measure.Stretched)
{
if (stretchedGO == null && Height != Measure.Fit)
{
stretchedGO = go;
}
else if (stretchedGO != go)
{
go.Slot.Height = 0;
go.Height = Measure.Fit;
return;
}
}
else
{
contentSize.Height += go.Slot.Height - go.LastSlots.Height;
}
adjustStretchedGo(LayoutingType.Height);
if (Height == Measure.Fit)
{
this.RegisterForLayouting(LayoutingType.Height);
}
this.RegisterForLayouting(LayoutingType.ArrangeChildren);
return;
}
break;
}
base.OnChildLayoutChanges(sender, arg);
}
public override void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
GraphicObject go = sender as GraphicObject;
//Debug.WriteLine ("child layout change: " + go.LastSlots.ToString() + " => " + go.Slot.ToString());
switch (arg.LayoutType) {
case LayoutingType.Width:
if (Orientation == Orientation.Horizontal) {
if (go.Width == Measure.Stretched) {
if (stretchedGO == null && Width != Measure.Fit)
stretchedGO = go;
else if (stretchedGO != go) {
go.Slot.Width = 0;
go.Width = Measure.Fit;
return;
}
} else
contentSize.Width += go.Slot.Width - go.LastSlots.Width;
if (stretchedGO != null) {
int newW = Math.Max (
this.ClientRectangle.Width - contentSize.Width - Spacing * (Children.Count - 1),
stretchedGO.MinimumSize.Width);
if (stretchedGO.MaximumSize.Width > 0)
newW = Math.Min (newW, stretchedGO.MaximumSize.Width);
if (newW != stretchedGO.Slot.Width) {
stretchedGO.Slot.Width = newW;
stretchedGO.IsDirty = true;
#if DEBUG_LAYOUTING
Debug.WriteLine ("\tAdjusting Width of " + stretchedGO.ToString());
#endif
stretchedGO.LayoutChanged -= OnChildLayoutChanges;
stretchedGO.OnLayoutChanges (LayoutingType.Width);
stretchedGO.LayoutChanged += OnChildLayoutChanges;
stretchedGO.LastSlots.Width = stretchedGO.Slot.Width;
}
}
if (Width == Measure.Fit)
this.RegisterForLayouting (LayoutingType.Width);
this.RegisterForLayouting (LayoutingType.ArrangeChildren);
return;
}
break;
case LayoutingType.Height:
if (Orientation == Orientation.Vertical) {
if (go.Height == Measure.Stretched) {
if (stretchedGO == null && Height != Measure.Fit)
stretchedGO = go;
else if (stretchedGO != go){
go.Slot.Height = 0;
go.Height = Measure.Fit;
return;
}
} else
contentSize.Height += go.Slot.Height - go.LastSlots.Height;
if (stretchedGO != null) {
int newH = Math.Max (
this.ClientRectangle.Height - contentSize.Height - Spacing * (Children.Count - 1),
stretchedGO.MinimumSize.Height);
if (stretchedGO.MaximumSize.Height > 0)
newH = Math.Min (newH, stretchedGO.MaximumSize.Height);
if (newH != stretchedGO.Slot.Height) {
stretchedGO.Slot.Height = newH;
stretchedGO.IsDirty = true;
#if DEBUG_LAYOUTING
Debug.WriteLine ("\tAdjusting Height of " + stretchedGO.ToString());
#endif
stretchedGO.LayoutChanged -= OnChildLayoutChanges;
stretchedGO.OnLayoutChanges (LayoutingType.Height);
stretchedGO.LayoutChanged += OnChildLayoutChanges;
stretchedGO.LastSlots.Height = stretchedGO.Slot.Height;
}
}
if (Height == Measure.Fit)
this.RegisterForLayouting (LayoutingType.Height);
this.RegisterForLayouting (LayoutingType.ArrangeChildren);
return;
}
break;
}
base.OnChildLayoutChanges (sender, arg);
}
public override void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
//children can't stretch in a wrapper
GraphicObject go = sender as GraphicObject;
//Debug.WriteLine ("child layout change: " + go.LastSlots.ToString() + " => " + go.Slot.ToString());
switch (arg.LayoutType) {
case LayoutingType.Width:
if (Orientation == Orientation.Horizontal && go.Width.Units == Unit.Percent) {
go.Width = Measure.Fit;
return;
}
break;
case LayoutingType.Height:
if (Orientation == Orientation.Vertical && go.Height.Units == Unit.Percent) {
go.Height = Measure.Fit;
return;
}
break;
default:
return;
}
this.RegisterForLayouting (LayoutingType.ArrangeChildren);
}
public override void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
GraphicObject go = sender as GraphicObject;
//Debug.WriteLine ("child layout change: " + go.LastSlots.ToString() + " => " + go.Slot.ToString());
switch (arg.LayoutType)
{
case LayoutingType.Width:
if (Orientation == Orientation.Horizontal)
{
if (go.Width == Measure.Stretched)
{
if (stretchedGO == null && Width != Measure.Fit)
{
stretchedGO = go;
}
else if (stretchedGO != go)
{
go.Slot.Width = 0;
go.Width = Measure.Fit;
return;
}
}
else
{
contentSize.Width += go.Slot.Width - go.LastSlots.Width;
}
if (stretchedGO != null)
{
int newW = Math.Max(
this.ClientRectangle.Width - contentSize.Width - Spacing * (Children.Count - 1),
stretchedGO.MinimumSize.Width);
if (stretchedGO.MaximumSize.Width > 0)
{
newW = Math.Min(newW, stretchedGO.MaximumSize.Width);
}
if (newW != stretchedGO.Slot.Width)
{
stretchedGO.Slot.Width = newW;
stretchedGO.bmp = null;
#if DEBUG_LAYOUTING
Debug.WriteLine("\tAdjusting Width of " + stretchedGO.ToString());
#endif
stretchedGO.LayoutChanged -= OnChildLayoutChanges;
stretchedGO.OnLayoutChanges(LayoutingType.Width);
stretchedGO.LayoutChanged += OnChildLayoutChanges;
stretchedGO.LastSlots.Width = stretchedGO.Slot.Width;
}
}
if (Width == Measure.Fit)
{
this.RegisterForLayouting(LayoutingType.Width);
}
this.RegisterForLayouting(LayoutingType.ArrangeChildren);
return;
}
break;
case LayoutingType.Height:
if (Orientation == Orientation.Vertical)
{
if (go.Height == Measure.Stretched)
{
if (stretchedGO == null && Height != Measure.Fit)
{
stretchedGO = go;
}
else if (stretchedGO != go)
{
go.Slot.Height = 0;
go.Height = Measure.Fit;
return;
}
}
else
{
contentSize.Height += go.Slot.Height - go.LastSlots.Height;
}
if (stretchedGO != null)
{
int newH = Math.Max(
this.ClientRectangle.Height - contentSize.Height - Spacing * (Children.Count - 1),
stretchedGO.MinimumSize.Height);
if (stretchedGO.MaximumSize.Height > 0)
{
newH = Math.Min(newH, stretchedGO.MaximumSize.Height);
}
if (newH != stretchedGO.Slot.Height)
{
stretchedGO.Slot.Height = newH;
stretchedGO.bmp = null;
#if DEBUG_LAYOUTING
Debug.WriteLine("\tAdjusting Height of " + stretchedGO.ToString());
#endif
stretchedGO.LayoutChanged -= OnChildLayoutChanges;
stretchedGO.OnLayoutChanges(LayoutingType.Height);
stretchedGO.LayoutChanged += OnChildLayoutChanges;
stretchedGO.LastSlots.Height = stretchedGO.Slot.Height;
}
}
if (Height == Measure.Fit)
{
this.RegisterForLayouting(LayoutingType.Height);
}
this.RegisterForLayouting(LayoutingType.ArrangeChildren);
return;
}
break;
}
base.OnChildLayoutChanges(sender, arg);
}
public virtual void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
GraphicObject g = sender as GraphicObject;
switch (arg.LayoutType) {
case LayoutingType.Width:
if (Width != Measure.Fit)
return;
if (g.Slot.Width > contentSize.Width) {
largestChild = g;
contentSize.Width = g.Slot.Width;
} else if (g == largestChild)
searchLargestChild ();
this.RegisterForLayouting (LayoutingType.Width);
break;
case LayoutingType.Height:
if (Height != Measure.Fit)
return;
if (g.Slot.Height > contentSize.Height) {
tallestChild = g;
contentSize.Height = g.Slot.Height;
} else if (g == tallestChild)
searchTallestChild ();
this.RegisterForLayouting (LayoutingType.Height);
break;
}
}
protected void _content_LayoutChanged(object sender, LayoutingEventArgs e)
{
ILayoutable tc = Content.Parent;
if (tc == null)
return;
Rectangle r = this.ScreenCoordinates (this.Slot);
if (e.LayoutType.HasFlag(LayoutingType.Width)) {
if (popDirection.HasFlag (Alignment.Right)) {
if (r.Right + Content.Slot.Width > tc.ClientRectangle.Right)
Content.Left = r.Left - Content.Slot.Width;
else
Content.Left = r.Right;
} else if (popDirection.HasFlag (Alignment.Left)) {
if (r.Left - Content.Slot.Width < tc.ClientRectangle.Left)
Content.Left = r.Right;
else
Content.Left = r.Left - Content.Slot.Width;
} else {
if (Content.Slot.Width < tc.ClientRectangle.Width) {
if (r.Left + Content.Slot.Width > tc.ClientRectangle.Right)
Content.Left = tc.ClientRectangle.Right - Content.Slot.Width;
else
Content.Left = r.Left;
} else
Content.Left = 0;
}
}
if (e.LayoutType.HasFlag(LayoutingType.Height)) {
if (Content.Slot.Height < tc.ClientRectangle.Height) {
if (PopDirection.HasFlag (Alignment.Bottom)) {
if (r.Bottom + Content.Slot.Height > tc.ClientRectangle.Bottom)
Content.Top = r.Top - Content.Slot.Height;
else
Content.Top = r.Bottom;
} else if (PopDirection.HasFlag (Alignment.Top)) {
if (r.Top - Content.Slot.Height < tc.ClientRectangle.Top)
Content.Top = r.Bottom;
else
Content.Top = r.Top - Content.Slot.Height;
} else
Content.Top = r.Top;
}else
Content.Top = 0;
}
}
protected void _content_LayoutChanged(object sender, LayoutingEventArgs e)
{
ILayoutable tc = Content.Parent as ILayoutable;
if (tc == null)
{
return;
}
Rectangle r = this.ScreenCoordinates(this.Slot);
if (e.LayoutType.HasFlag(LayoutingType.Width))
{
if (popDirection.HasFlag(Alignment.Right))
{
if (r.Right + Content.Slot.Width > tc.ClientRectangle.Right)
{
Content.Left = r.Left - Content.Slot.Width;
}
else
{
Content.Left = r.Right;
}
}
else if (popDirection.HasFlag(Alignment.Left))
{
if (r.Left - Content.Slot.Width < tc.ClientRectangle.Left)
{
Content.Left = r.Right;
}
else
{
Content.Left = r.Left - Content.Slot.Width;
}
}
else
{
if (Content.Slot.Width < tc.ClientRectangle.Width)
{
if (r.Left + Content.Slot.Width > tc.ClientRectangle.Right)
{
Content.Left = tc.ClientRectangle.Right - Content.Slot.Width;
}
else
{
Content.Left = r.Left;
}
}
else
{
Content.Left = 0;
}
}
}
if (e.LayoutType.HasFlag(LayoutingType.Height))
{
if (Content.Slot.Height < tc.ClientRectangle.Height)
{
if (PopDirection.HasFlag(Alignment.Bottom))
{
if (r.Bottom + Content.Slot.Height > tc.ClientRectangle.Bottom)
{
Content.Top = r.Top - Content.Slot.Height;
}
else
{
Content.Top = r.Bottom;
}
}
else if (PopDirection.HasFlag(Alignment.Top))
{
if (r.Top - Content.Slot.Height < tc.ClientRectangle.Top)
{
Content.Top = r.Bottom;
}
else
{
Content.Top = r.Top - Content.Slot.Height;
}
}
else
{
Content.Top = r.Top;
}
}
else
{
Content.Top = 0;
}
}
}
public override void OnChildLayoutChanges(object sender, LayoutingEventArgs arg)
{
base.OnChildLayoutChanges(sender, arg);
updateMaxScroll(arg.LayoutType);
}
internal protected void raiseLayoutChanged(LayoutingEventArgs e){
LayoutChanged.Raise (this, e);
}
