/**
* Override the AddChild function
*/
public override void AddChild(IWidget child)
{
if (child is Screen)
{
MoSync.Util.RunActionOnMainThreadSync(() =>
{
mAddChildDelegate = delegate()
{
if (mPage.Children.Count > 0)
{
mPage.Children.RemoveAt(mPage.Children.Count - 1);
}
mPage.Children.Add((child as Screen).View);
Grid.SetColumn(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
Grid.SetRow(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
ToggleApplicationBar((child as Screen));
};
MoSyncScreenTransitions.doScreenTransition(mAddChildDelegate, mPushTransitionType);
});
/**
* Manualy add the child to the children array
*/
mChildren.Add(child);
(child as Screen).SetParent(this);
}
}
/**
* Override the AddChild function
*/
public override void AddChild(IWidget child)
{
if (child is Screen)
{
MoSync.Util.RunActionOnMainThreadSync(() =>
{
mAddChildDelegate = delegate()
{
if (mPage.Children.Count > 0)
{
mPage.Children.RemoveAt(mPage.Children.Count - 1);
}
mPage.Children.Add((child as Screen).View);
Grid.SetColumn(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
Grid.SetRow(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
ToggleApplicationBar((child as Screen));
};
MoSyncScreenTransitions.doScreenTransition(mAddChildDelegate, mPushTransitionType);
});
/**
* Manualy add the child to the children array
*/
mChildren.Add(child);
(child as Screen).SetParent(this);
}
}
/**
* The pop implementation
*/
public void Pop()
{
PostPopEvent();
/**
* If the stack is not empty show the top element of the stack
*/
if (0 < mStack.Count)
{
MoSync.Util.RunActionOnMainThreadSync(() =>
{
mAddChildDelegate = delegate()
{
if (mPage.Children.Count > 0)
{
mPage.Children.RemoveAt(mPage.Children.Count - 1);
}
mPage.Children.Add((mStack.Peek() as Screen).View);
Grid.SetColumn(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
Grid.SetRow(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
ToggleApplicationBar((mStack.Peek() as Screen));
};
MoSyncScreenTransitions.doScreenTransition(mAddChildDelegate, mPopTransitionType);
});
}
}
/**
* Applies transition to the current content and calls the given delegate in a specific moment
* (before/after animation) in order to distingues between transition applied on the current
* "page/screen" or the next.
*
* @param aDelegate a delegate invoked in different moments, depending on the transition type.
* The delegate must be responsible for switching screens/context/adding children widgets.
* @param transitionType a transition type.
*/
public static void doScreenTransition(Delegate_SwitchContentDelegate aDelegate, int transitionType)
{
if (null != aDelegate)
{
TransitionElement transition = null;
bool doTransitionOnCurrentScreen = false;
switch (transitionType)
{
case MoSync.Constants.MAW_TRANSITION_TYPE_SLIDE_RIGHT:
transition = new SlideTransition();
(transition as SlideTransition).Mode = SlideTransitionMode.SlideRightFadeIn;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_SLIDE_LEFT:
transition = new SlideTransition();
(transition as SlideTransition).Mode = SlideTransitionMode.SlideLeftFadeIn;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_SWIVEL_IN:
transition = new SwivelTransition();
(transition as SwivelTransition).Mode = SwivelTransitionMode.FullScreenIn;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_SWIVEL_OUT:
transition = new SwivelTransition();
(transition as SwivelTransition).Mode = SwivelTransitionMode.FullScreenOut;
doTransitionOnCurrentScreen = true;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_TURNSTILE_FOREWARD:
transition = new TurnstileTransition();
(transition as TurnstileTransition).Mode = TurnstileTransitionMode.ForwardOut;
doTransitionOnCurrentScreen = true;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_TURNSTILE_BACKWARD:
transition = new TurnstileTransition();
(transition as TurnstileTransition).Mode = TurnstileTransitionMode.BackwardIn;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_NONE:
default:
aDelegate();
return;
}
PhoneApplicationPage page = (PhoneApplicationPage)((PhoneApplicationFrame)Application.Current.RootVisual).Content;
ITransition transInterf = transition.GetTransition(page);
transInterf.Completed += delegate
{
transInterf.Stop();
if (doTransitionOnCurrentScreen)
{
aDelegate();
}
};
transInterf.Begin();
if (!doTransitionOnCurrentScreen)
{
aDelegate();
}
}
}
/**
* ShowWithTansition function implementation. Shows next screen with transitions.
*
* @param screenTransitionType a transition type.
*/
public void ShowWithTransition(int screenTransitionType)
{
MoSync.Util.RunActionOnMainThreadSync(() =>
{
PhoneApplicationFrame frame = (PhoneApplicationFrame)Application.Current.RootVisual;
//If the application bar visibility flag is set on true then the application bar is
//ready to be shown.
if (GetApplicationBarVisibility())
{
//Sets the application bar for the mainPage.xaml to our custom application bar.
(frame.Content as PhoneApplicationPage).ApplicationBar = mApplicationBar;
}
mSwitchContentDelegate = delegate()
{
//Sets the content of the mainPage.xaml as our screen content.
(frame.Content as PhoneApplicationPage).Content = mPage;
};
MoSyncScreenTransitions.doScreenTransition(mSwitchContentDelegate, screenTransitionType);
});
}
/**
* The pop from back call implementation
*/
public void PopFromBackButtonPressed()
{
postPopEvent();
/**
* If the stack is not empty show the top element of the stack
*/
if (0 < mStack.Count)
{
mAddChildDelegate = delegate()
{
if (mPage.Children.Count > 0)
{
mPage.Children.RemoveAt(mPage.Children.Count - 1);
}
mPage.Children.Add((mStack.Peek() as Screen).View);
Grid.SetColumn(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
Grid.SetRow(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
ToggleApplicationBar((mStack.Peek() as Screen));
};
MoSyncScreenTransitions.doScreenTransition(mAddChildDelegate, mPopTransitionType);
}
}
/**
* ShowWithTansition function implementation. Shows next screen with transitions.
*
* @param screenTransitionType a transition type.
*/
public void ShowWithTransition(int screenTransitionType)
{
MoSync.Util.RunActionOnMainThreadSync(() =>
{
PhoneApplicationFrame frame = (PhoneApplicationFrame)Application.Current.RootVisual;
//If the application bar visibility flag is set on true then the application bar is
//ready to be shown.
if (GetApplicationBarVisibility())
{
//Sets the application bar for the mainPage.xaml to our custom application bar.
(frame.Content as PhoneApplicationPage).ApplicationBar = mApplicationBar;
}
mSwitchContentDelegate = delegate()
{
//Sets the content of the mainPage.xaml as our screen content.
(frame.Content as PhoneApplicationPage).Content = mPage;
};
MoSyncScreenTransitions.doScreenTransition(mSwitchContentDelegate, screenTransitionType);
});
}
/**
* The pop from back call implementation
*/
public void PopFromBackButtonPressed()
{
PostPopEvent();
/**
* If the stack is not empty show the top element of the stack
*/
if (0 < mStack.Count)
{
mAddChildDelegate = delegate()
{
if (mPage.Children.Count > 0)
{
mPage.Children.RemoveAt(mPage.Children.Count - 1);
}
mPage.Children.Add((mStack.Peek() as Screen).View);
Grid.SetColumn(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
Grid.SetRow(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
ToggleApplicationBar((mStack.Peek() as Screen));
};
MoSyncScreenTransitions.doScreenTransition(mAddChildDelegate, mPopTransitionType);
}
}
/**
* The pop implementation
*/
public void Pop()
{
postPopEvent();
/**
* If the stack is not empty show the top element of the stack
*/
if (0 < mStack.Count)
{
MoSync.Util.RunActionOnMainThreadSync(() =>
{
mAddChildDelegate = delegate()
{
if (mPage.Children.Count > 0)
{
mPage.Children.RemoveAt(mPage.Children.Count - 1);
}
mPage.Children.Add((mStack.Peek() as Screen).View);
Grid.SetColumn(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
Grid.SetRow(mPage.Children[mPage.Children.Count - 1] as Grid, 0);
ToggleApplicationBar((mStack.Peek() as Screen));
};
MoSyncScreenTransitions.doScreenTransition(mAddChildDelegate, mPopTransitionType);
});
}
}
/**
* Applies transition to the current content and calls the given delegate in a specific moment
* (before/after animation) in order to distingues between transition applied on the current
* "page/screen" or the next.
*
* @param aDelegate a delegate invoked in different moments, depending on the transition type.
* The delegate must be responsible for switching screens/context/adding children widgets.
* @param transitionType a transition type.
*/
static public void doScreenTransition(Delegate_SwitchContentDelegate aDelegate, int transitionType)
{
if (null != aDelegate)
{
TransitionElement transition = null;
bool doTransitionOnCurrentScreen = false;
switch (transitionType)
{
case MoSync.Constants.MAW_TRANSITION_TYPE_SLIDE_RIGHT:
transition = new SlideTransition();
(transition as SlideTransition).Mode = SlideTransitionMode.SlideRightFadeIn;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_SLIDE_LEFT:
transition = new SlideTransition();
(transition as SlideTransition).Mode = SlideTransitionMode.SlideLeftFadeIn;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_SWIVEL_IN:
transition = new SwivelTransition();
(transition as SwivelTransition).Mode = SwivelTransitionMode.FullScreenIn;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_SWIVEL_OUT:
transition = new SwivelTransition();
(transition as SwivelTransition).Mode = SwivelTransitionMode.FullScreenOut;
doTransitionOnCurrentScreen = true;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_TURNSTILE_FOREWARD:
transition = new TurnstileTransition();
(transition as TurnstileTransition).Mode = TurnstileTransitionMode.ForwardOut;
doTransitionOnCurrentScreen = true;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_TURNSTILE_BACKWARD:
transition = new TurnstileTransition();
(transition as TurnstileTransition).Mode = TurnstileTransitionMode.BackwardIn;
break;
case MoSync.Constants.MAW_TRANSITION_TYPE_NONE:
default:
aDelegate();
return;
}
PhoneApplicationPage page = (PhoneApplicationPage)((PhoneApplicationFrame)Application.Current.RootVisual).Content;
ITransition transInterf = transition.GetTransition(page);
transInterf.Completed += delegate
{
transInterf.Stop();
if (doTransitionOnCurrentScreen)
{
aDelegate();
}
};
transInterf.Begin();
if (!doTransitionOnCurrentScreen)
{
aDelegate();
}
}
}