void OnPopRequested(object sender, NavigationRequestedEventArgs nre)
{
if ((Element as IPageController).InternalChildren.Count == _naviFrame.NavigationStack.Count)
{
UpdateNavigationBar(PreviousPage, PreviousNaviItem);
if (nre.Animated)
{
_naviFrame.Pop();
_currentTaskSource = new TaskCompletionSource <bool>();
nre.Task = _currentTaskSource.Task;
// There is no TransitionFinished (AnimationFinished) event after Pop the last page
if (_naviFrame.NavigationStack.Count == 0)
{
CompleteCurrentNavigationTask();
}
}
else
{
CurrentNaviItem?.Delete();
}
if (_naviItemMap.ContainsKey(nre.Page))
{
_naviItemMap.Remove(nre.Page);
}
}
}
async Task PopModalInternal(bool animated)
{
TaskCompletionSource <bool> tcs = null;
if (CurrentModalNavigationTask != null && !CurrentModalNavigationTask.IsCompleted)
{
var previousTask = CurrentModalNavigationTask;
tcs = new TaskCompletionSource <bool>();
CurrentModalNavigationTask = tcs.Task;
await previousTask;
}
if (animated)
{
_internalNaviframe.Pop();
}
else
{
_internalNaviframe.NavigationStack.LastOrDefault()?.Delete();
}
bool shouldWait = animated && (_internalNaviframe.NavigationStack.Count != 0);
await WaitForCompletion(shouldWait, tcs);
}
EvasObject CreatePage(Window parent)
{
Box box = new Box(parent);
box.Show();
Label label = new Label(parent)
{
Text = string.Format("{0} Page", _sequence++),
WeightX = 1,
AlignmentX = -1,
};
Button push = new Button(parent)
{
Text = "Push",
WeightX = 1,
AlignmentX = -1,
};
Button pop = new Button(parent)
{
Text = "pop",
WeightX = 1,
AlignmentX = -1,
};
label.Show();
push.Show();
pop.Show();
push.Clicked += (s, e) =>
{
_navi.Push(CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
pop.Clicked += (s, e) =>
{
var item = _navi.NavigationStack.LastOrDefault();
int nativePointer = (int)(IntPtr)(item.Content);
Console.WriteLine("----- Before Call _navi.Pop() {0:x} ", nativePointer);
_navi.Pop();
Console.WriteLine("----- After Call _navi.Pop() {0:x} ", nativePointer);
};
push.Resize(500, 100);
pop.Resize(500, 100);
label.Resize(500, 100);
box.SetLayoutCallback(() =>
{
Console.WriteLine("Layout callback with : {0}", box.Geometry);
var rect = box.Geometry;
label.Move(rect.X, rect.Y);
push.Move(rect.X, rect.Y + 100);
pop.Move(rect.X, rect.Y + 200);
});
box.PackEnd(label);
box.PackEnd(push);
box.PackEnd(pop);
return(box);
}
void Initialize()
{
Forms.Init(this);
Instance = this;
window = new Window("Phoneword");
window.BackButtonPressed += (s, e) =>
{
if (naviFrame.NavigationStack.Count > 1)
{
naviFrame.Pop();
}
else
{
Exit();
}
};
window.Show();
var conformant = new Conformant(window);
conformant.Show();
naviFrame = new Naviframe(window);
conformant.SetContent(naviFrame);
naviFrame.Show();
var mainPage = new PhonewordPage().CreateEvasObject(window);
naviFrame.Push(mainPage);
}
void Initialize()
{
var conformant = new Conformant(_mainWindow);
conformant.Show();
_navi = new Naviframe(_mainWindow)
{
PreserveContentOnPop = true,
DefaultBackButtonEnabled = true
};
_navi.Show();
conformant.SetContent(_navi);
var rootPage = CreateMainPage(_mainWindow);
_navi.Push(rootPage);
_mainWindow.BackButtonPressed += (sender, e) =>
{
bool handled = _currentPage?.SendBackButtonPressed() ?? false;
if (!handled)
{
if (_navi.NavigationStack.Count == 1)
{
Exit();
}
_currentPage = null;
_navi.Pop();
}
};
_navi.Popped += (sender, e) =>
{
_currentPage = null;
};
}
EvasObject CreatePage(Window parent)
{
Table table = new Table(parent);
table.Geometry = square;
table.Show();
Label label = new Label(parent)
{
Text = string.Format("<span color=#000000 font_size=15>{0} Page</span>", _sequence++),
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X, square.Y, square.Width, square.Height / 9)
};
Button push = new Button(parent)
{
Text = "<span color=#000000 font_size=15>Push</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X, square.Y + square.Height / 9, square.Width / 2, square.Height / 9)
};
Button pop = new Button(parent)
{
Text = "<span color=#000000 font_size=15>pop</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X + square.Width / 2, square.Y + square.Height / 9, square.Width / 2, square.Height / 9)
};
Button insertBeforeTop = new Button(parent)
{
Text = "<span color=#000000 font_size=15>insertBeforeTop</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X, square.Y + square.Height / 9 * 2, square.Width / 2, square.Height / 9)
};
Button insertAfterTop = new Button(parent)
{
Text = "<span color=#000000 font_size=15>insertAfterTop</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X + square.Width / 2, square.Y + square.Height / 9 * 2, square.Width / 2, square.Height / 9)
};
Button removeTop = new Button(parent)
{
Text = "<span color=#000000 font_size=15>removeTop</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X, square.Y + square.Height / 9 * 3, square.Width, square.Height / 9)
};
Button barChange = new Button(parent)
{
Text = "<span color=#000000 font_size=15>TitleBarColor Change</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X, square.Y + square.Height / 9 * 4, square.Width / 2, square.Height / 9)
};
Button barColorDefault = new Button(parent)
{
Text = "<span color=#000000 font_size=15>TitleBarColor - Default</span>",
WeightX = 1,
AlignmentX = -1,
BackgroundColor = Color.Black,
Geometry = new Rect(square.X + square.Width / 2, square.Y + square.Height / 9 * 4, square.Width / 2, square.Height / 9)
};
label.Show();
push.Show();
pop.Show();
insertBeforeTop.Show();
insertAfterTop.Show();
removeTop.Show();
barChange.Show();
barColorDefault.Show();
push.Clicked += (s, e) =>
{
_navi.Push(CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
pop.Clicked += (s, e) =>
{
var item = _navi.NavigationStack.LastOrDefault();
int nativePointer = (int)(IntPtr)(item.Content);
Console.WriteLine("----- Before Call _navi.Pop() {0:x} ", nativePointer);
_navi.Pop();
Console.WriteLine("----- After Call _navi.Pop() {0:x} ", nativePointer);
};
insertBeforeTop.Clicked += (s, e) =>
{
_navi.InsertBefore(_navi.NavigationStack.LastOrDefault(), CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
insertAfterTop.Clicked += (s, e) =>
{
_navi.InsertAfter(_navi.NavigationStack.LastOrDefault(), CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
removeTop.Clicked += (s, e) =>
{
var item = _navi.NavigationStack.LastOrDefault();
int nativePointer = (int)(IntPtr)(item.Content);
Console.WriteLine("----- Before Call NaviItem.Delete() {0:x} ", nativePointer);
item.Delete();
Console.WriteLine("----- After Call NaviItem.Delete() {0:x} ", nativePointer);
};
Random rand = new Random(DateTime.Now.Millisecond);
barChange.Clicked += (s, e) =>
{
int currentIndex = _navi.NavigationStack.Count - 1;
if (currentIndex >= 0)
{
_navi.NavigationStack[currentIndex].TitleBarBackgroundColor = Color.FromHex(string.Format("#{0:X8}", rand.Next()));
}
};
barColorDefault.Clicked += (s, e) =>
{
int currentIndex = _navi.NavigationStack.Count - 1;
if (currentIndex >= 0)
{
_navi.NavigationStack[currentIndex].TitleBarBackgroundColor = Color.Default;
}
};
table.Pack(label, 0, 0, 1, 1);
table.Pack(push, 0, 1, 1, 1);
table.Pack(pop, 1, 1, 1, 1);
table.Pack(insertBeforeTop, 0, 2, 1, 1);
table.Pack(insertAfterTop, 1, 2, 1, 1);
table.Pack(removeTop, 0, 3, 1, 1);
table.Pack(barChange, 0, 4, 1, 1);
table.Pack(barColorDefault, 1, 4, 1, 1);
return(table);
}
Widget CreatePage(Window win, string pageName)
{
Box box = new Box(win);
((IAccessibleObject)box).Name = pageName;
box.Show();
Button abutton = new Button(win)
{
Text = "Accessibility-normal",
WeightX = 1,
AlignmentX = -1
};
((IAccessibleObject)abutton).TranslationDomain = "kr";
((IAccessibleObject)abutton).Name = "Accessibility";
((IAccessibleObject)abutton).Description = "Description for Accessibility";
Label abutton_label = new Label(win)
{
WeightX = 1,
AlignmentX = -1
};
abutton_label.Text =
"domain : " + ((IAccessibleObject)abutton).TranslationDomain +
", name : " + ((IAccessibleObject)abutton).Name +
", desc : " + ((IAccessibleObject)abutton).Description;
Button bbutton = new Button(win)
{
Text = "Accessibility-provider",
WeightX = 1,
AlignmentX = -1
};
((IAccessibleObject)bbutton).NameProvider = (obj) => "Name-provider";
((IAccessibleObject)bbutton).DescriptionProvider = (obj) => "Description-provider";
Label bbutton_label = new Label(win)
{
WeightX = 1,
AlignmentX = -1
};
bbutton_label.Text =
"name : " + ((IAccessibleObject)bbutton).Name +
", desc : " + ((IAccessibleObject)bbutton).Description;
Button cbutton = new Button(win)
{
Text = "Readingtype,CanHighlight",
WeightX = 1,
AlignmentX = -1
};
((IAccessibleObject)cbutton).ReadingInfoType =
ReadingInfoType.Name | ReadingInfoType.Role | ReadingInfoType.Description;
((IAccessibleObject)cbutton).Name = "FooFoo";
((IAccessibleObject)cbutton).Role = AccessRole.Text;
((IAccessibleObject)cbutton).Description = "FooFooButton";
Label name_onoff_label = new Label(win)
{
Text = "ReadingInfoType.Name : " +
((((IAccessibleObject)cbutton).ReadingInfoType & ReadingInfoType.Name) != 0 ? "on" : "off"),
WeightX = 1,
AlignmentX = -1
};
Label role_onoff_label = new Label(win)
{
Text = "ReadingInfoType.Role : " +
((((IAccessibleObject)cbutton).ReadingInfoType & ReadingInfoType.Role) != 0 ? "on" : "off"),
WeightX = 1,
AlignmentX = -1
};
Label description_onoff_label = new Label(win)
{
Text = "ReadingInfoType.Description : " +
((((IAccessibleObject)cbutton).ReadingInfoType & ReadingInfoType.Description) != 0 ? "on" : "off"),
WeightX = 1,
AlignmentX = -1
};
Label state_onoff_label = new Label(win)
{
Text = "ReadingInfoType.State : " +
((((IAccessibleObject)cbutton).ReadingInfoType & ReadingInfoType.State) != 0 ? "on" : "off"),
WeightX = 1,
AlignmentX = -1
};
Button saybutton = new Button(win)
{
Text = "HHGG with false",
WeightX = 1,
AlignmentX = -1
};
Button saybutton2 = new Button(win)
{
Text = "HHGG with true",
WeightX = 1,
AlignmentX = -1
};
int labelIndex = 0;
Button roleButton = new Button(win)
{
WeightX = 1,
AlignmentX = -1
};
roleButton.Clicked += (s, e) =>
{
if (labelIndex >= accessRoleValues.Length)
{
labelIndex = 0;
}
IAccessibleObject obj = roleButton as IAccessibleObject;
AccessRole role = (AccessRole)accessRoleValues.GetValue(labelIndex);
obj.Role = role;
roleButton.Text = Enum.GetName(typeof(AccessRole), obj.Role);
labelIndex++;
};
Label label = new Label(win)
{
Text = string.Format("{0} Apple", sequence++),
WeightX = 1,
AlignmentX = -1
};
((IAccessibleObject)label).Name = "Apple";
Button push = new Button(win)
{
Text = "Push",
WeightX = 1,
AlignmentX = -1
};
((IAccessibleObject)push).Name = "PushButton";
Button pop = new Button(win)
{
Text = "pop",
WeightX = 1,
AlignmentX = -1,
};
((IAccessibleObject)pop).Name = "PopButton";
abutton.Show();
abutton_label.Show();
bbutton.Show();
bbutton_label.Show();
cbutton.Show();
name_onoff_label.Show();
role_onoff_label.Show();
description_onoff_label.Show();
state_onoff_label.Show();
saybutton.Show();
saybutton2.Show();
roleButton.Show();
label.Show();
push.Show();
pop.Show();
push.Clicked += (s, e) =>
{
NaviItem item = navi.Push(CreatePage(win, string.Format("Apple {0}", sequence - 1)), string.Format("Page {0}", sequence - 1));
};
Label statusLog = new Label(win)
{
WeightX = 1,
AlignmentX = -1
};
statusLog.Show();
saybutton.Clicked += (s, e) =>
{
AccessibleUtil.Say("The Hitchhiker's Guide to the Galaxy", false)
.ContinueWith(status => { statusLog.Text = StatusStr(status.Result); });
};
saybutton2.Clicked += (s, e) =>
{
AccessibleUtil.Say("The Hitchhiker's Guide to the Galaxy", true)
.ContinueWith(status => { statusLog.Text = StatusStr(status.Result); });
};
pop.Clicked += (s, e) =>
{
var item = navi.NavigationStack.LastOrDefault();
navi.Pop();
};
box.PackEnd(abutton);
box.PackEnd(abutton_label);
box.PackEnd(bbutton);
box.PackEnd(bbutton_label);
box.PackEnd(cbutton);
box.PackEnd(name_onoff_label);
box.PackEnd(role_onoff_label);
box.PackEnd(description_onoff_label);
box.PackEnd(state_onoff_label);
box.PackEnd(saybutton);
box.PackEnd(saybutton2);
box.PackEnd(roleButton);
box.PackEnd(label);
box.PackEnd(push);
box.PackEnd(pop);
box.PackEnd(statusLog);
return(box);
}
EvasObject CreatePage(Window parent)
{
Box box = new Box(parent);
box.Show();
Label label = new Label(parent)
{
Text = string.Format("{0} Page", _sequence++),
WeightX = 1,
AlignmentX = -1,
};
Button push = new Button(parent)
{
Text = "Push",
WeightX = 1,
AlignmentX = -1,
};
Button pop = new Button(parent)
{
Text = "pop",
WeightX = 1,
AlignmentX = -1,
};
Button insertBeforeTop = new Button(parent)
{
Text = "insertBeforeTop",
WeightX = 1,
AlignmentX = -1,
};
Button insertAfterTop = new Button(parent)
{
Text = "insertAfterTop",
WeightX = 1,
AlignmentX = -1,
};
Button removeTop = new Button(parent)
{
Text = "removeTop",
WeightX = 1,
AlignmentX = -1,
};
Button barChange = new Button(parent)
{
Text = "TitleBarColor Change",
WeightX = 1,
AlignmentX = -1,
};
Button barColorDefault = new Button(parent)
{
Text = "TitleBarColor - Default",
WeightX = 1,
AlignmentX = -1,
};
label.Show();
push.Show();
pop.Show();
insertBeforeTop.Show();
insertAfterTop.Show();
removeTop.Show();
barChange.Show();
barColorDefault.Show();
push.Clicked += (s, e) =>
{
_navi.Push(CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
pop.Clicked += (s, e) =>
{
var item = _navi.NavigationStack.LastOrDefault();
int nativePointer = (int)(IntPtr)(item.Content);
Console.WriteLine("----- Before Call _navi.Pop() {0:x} ", nativePointer);
_navi.Pop();
Console.WriteLine("----- After Call _navi.Pop() {0:x} ", nativePointer);
};
insertBeforeTop.Clicked += (s, e) =>
{
_navi.InsertBefore(_navi.NavigationStack.LastOrDefault(), CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
insertAfterTop.Clicked += (s, e) =>
{
_navi.InsertAfter(_navi.NavigationStack.LastOrDefault(), CreatePage(parent), string.Format("{0} Page", _sequence - 1));
};
removeTop.Clicked += (s, e) =>
{
var item = _navi.NavigationStack.LastOrDefault();
int nativePointer = (int)(IntPtr)(item.Content);
Console.WriteLine("----- Before Call NaviItem.Delete() {0:x} ", nativePointer);
item.Delete();
Console.WriteLine("----- After Call NaviItem.Delete() {0:x} ", nativePointer);
};
Random rand = new Random(DateTime.Now.Millisecond);
barChange.Clicked += (s, e) =>
{
int currentIndex = _navi.NavigationStack.Count - 1;
if (currentIndex >= 0)
{
_navi.NavigationStack[currentIndex].TitleBarBackgroundColor = Color.FromHex(string.Format("#{0:X8}", rand.Next()));
}
};
barColorDefault.Clicked += (s, e) =>
{
int currentIndex = _navi.NavigationStack.Count - 1;
if (currentIndex >= 0)
{
_navi.NavigationStack[currentIndex].TitleBarBackgroundColor = Color.Default;
}
};
box.PackEnd(label);
box.PackEnd(push);
box.PackEnd(pop);
box.PackEnd(insertBeforeTop);
box.PackEnd(insertAfterTop);
box.PackEnd(removeTop);
box.PackEnd(barChange);
box.PackEnd(barColorDefault);
return(box);
}
