public void TransitionSetConstructor()
{
tlog.Debug(tag, $"TransitionSetConstructor START");
var testingTarget = new TransitionSet();
Assert.IsNotNull(testingTarget, "Should be not null!");
Assert.IsInstanceOf <TransitionSet>(testingTarget, "Should be an Instance of TransitionSet!");
testingTarget.Dispose();
// diposed
testingTarget.Dispose();
tlog.Debug(tag, $"TransitionSetConstructor END (OK)");
}
public void TransitionSetConstructorWithTransitionSet()
{
tlog.Debug(tag, $"TransitionSetConstructorWithTransitionSet START");
using (TransitionSet transition = new TransitionSet())
{
var testingTarget = new TransitionSet(transition);
Assert.IsNotNull(testingTarget, "Should be not null!");
Assert.IsInstanceOf <TransitionSet>(testingTarget, "Should be an Instance of TransitionSet!");
testingTarget.Dispose();
// disposed
testingTarget.Dispose();
}
tlog.Debug(tag, $"TransitionSetConstructorWithTransitionSet END (OK)");
}
public void TransitionSetFinished()
{
tlog.Debug(tag, $"TransitionSetFinished START");
var testingTarget = new TransitionSet();
Assert.IsNotNull(testingTarget, "Should be not null!");
Assert.IsInstanceOf <TransitionSet>(testingTarget, "Should be an Instance of TransitionSet!");
testingTarget.Finished += OnFinished;
testingTarget.Finished -= OnFinished;
testingTarget.Dispose();
tlog.Debug(tag, $"TransitionSetFinished END (OK)");
}
public void TransitionSetAddTransition()
{
tlog.Debug(tag, $"TransitionSetAddTransition START");
View view = new View()
{
Name = "view",
TransitionOptions = new TransitionOptions(Window.Instance)
};
view.TransitionOptions.TransitionTag = "Transition";
view.TransitionOptions.EnableTransition = true;
TransitionItemBase transitionItemBase = null;
using (TimePeriod timePeriod = new TimePeriod(500))
{
using (AlphaFunction alphaFunction = new AlphaFunction(AlphaFunction.BuiltinFunctions.Default))
{
transitionItemBase = new TransitionItemBase(view, true, timePeriod, alphaFunction);
}
}
var testingTarget = new TransitionSet();
Assert.IsNotNull(testingTarget, "Should be not null!");
Assert.IsInstanceOf <TransitionSet>(testingTarget, "Should be an Instance of TransitionSet!");
testingTarget.Finished += OnFinished;
try
{
testingTarget.AddTransition(transitionItemBase);
}
catch (Exception e)
{
tlog.Error(tag, "Caught Exception" + e.ToString());
LogUtils.Write(LogUtils.DEBUG, LogUtils.TAG, "Caught Exception" + e.ToString());
Assert.Fail("Caught Exception" + e.ToString());
}
view.Dispose();
transitionItemBase.Dispose();
testingTarget.Dispose();
tlog.Debug(tag, $"TransitionSetAddTransition END (OK)");
}
public void TransitionSetSignalDisconnect()
{
tlog.Debug(tag, $"TransitionSetSignalDisconnect START");
View view = new View()
{
Name = "view",
TransitionOptions = new TransitionOptions(Window.Instance)
};
view.TransitionOptions.TransitionTag = "Transition";
view.TransitionOptions.EnableTransition = true;
TransitionItemBase transitionItemBase = null;
using (TimePeriod timePeriod = new TimePeriod(500))
{
using (AlphaFunction alphaFunction = new AlphaFunction(AlphaFunction.BuiltinFunctions.Default))
{
transitionItemBase = new TransitionItemBase(view, true, timePeriod, alphaFunction);
}
}
var testingTarget = new TransitionSet();
Assert.IsNotNull(testingTarget, "Should be not null!");
Assert.IsInstanceOf <TransitionSet>(testingTarget, "Should be an Instance of TransitionSet!");
testingTarget.AddTransition(transitionItemBase);
var transitionSetSignal = testingTarget.FinishedSignal();
Assert.IsNotNull(transitionSetSignal, "Should be not null!");
Assert.IsInstanceOf <TransitionSetFinishedSignal>(transitionSetSignal, "Should be an Instance of TransitionSet!");
dummyCallback callback = OnDummyCallback;
transitionSetSignal.Connect(callback);
transitionSetSignal.Disconnect(callback);
view.Dispose();
testingTarget.Dispose();
tlog.Debug(tag, $"TransitionSetSignalDisconnect END (OK)");
}
public void TransitionSetAssign()
{
tlog.Debug(tag, $"TransitionSetAssign START");
View view = new View()
{
Name = "view",
TransitionOptions = new TransitionOptions(Window.Instance)
};
view.TransitionOptions.TransitionTag = "Transition";
view.TransitionOptions.EnableTransition = true;
TransitionItemBase transitionItemBase = null;
using (TimePeriod timePeriod = new TimePeriod(500))
{
using (AlphaFunction alphaFunction = new AlphaFunction(AlphaFunction.BuiltinFunctions.Default))
{
transitionItemBase = new TransitionItemBase(view, true, timePeriod, alphaFunction);
}
}
var transitionSet = new TransitionSet();
Assert.IsNotNull(transitionSet, "Should be not null!");
Assert.IsInstanceOf <TransitionSet>(transitionSet, "Should be an Instance of TransitionSet!");
transitionSet.AddTransition(transitionItemBase);
var testingTarget = new TransitionSet();
var result = transitionSet.Assign(testingTarget);
Assert.IsNotNull(result, "Should be not null!");
Assert.IsInstanceOf <TransitionSet>(result, "Should be an Instance of TransitionSet!");
view.Dispose();
transitionItemBase.Dispose();
testingTarget.Dispose();
tlog.Debug(tag, $"TransitionSetAssign END (OK)");
}
public void TransitionSetDispose()
{
tlog.Debug(tag, $"TransitionSetDispose START");
var testingTarget = new TransitionSet();
Assert.IsNotNull(testingTarget, "Should be not null!");
Assert.IsInstanceOf <TransitionSet>(testingTarget, "Should be an Instance of TransitionSet!");
try
{
testingTarget.Dispose();
}
catch (Exception e)
{
tlog.Error(tag, "Caught Exception" + e.ToString());
LogUtils.Write(LogUtils.DEBUG, LogUtils.TAG, "Caught Exception" + e.ToString());
Assert.Fail("Caught Exception" + e.ToString());
}
tlog.Debug(tag, $"TransitionSetDispose END (OK)");
}
/// <summary>
/// Create Transitions between currentTopPage and newTopPage
/// </summary>
/// <param name="currentTopPage">The top page of Navigator.</param>
/// <param name="newTopPage">The new top page after transition.</param>
/// <param name="pushTransition">True if this transition is for push new page</param>
private TransitionSet CreateTransitions(Page currentTopPage, Page newTopPage, bool pushTransition)
{
currentTopPage.SetVisible(true);
// Set Content visible because it was hidden by HideContentOfPage.
(currentTopPage as ContentPage)?.Content?.SetVisible(true);
newTopPage.SetVisible(true);
// Set Content visible because it was hidden by HideContentOfPage.
(newTopPage as ContentPage)?.Content?.SetVisible(true);
List <View> taggedViewsInNewTopPage = new List <View>();
RetrieveTaggedViews(taggedViewsInNewTopPage, newTopPage, true);
List <View> taggedViewsInCurrentTopPage = new List <View>();
RetrieveTaggedViews(taggedViewsInCurrentTopPage, currentTopPage, true);
List <KeyValuePair <View, View> > sameTaggedViewPair = new List <KeyValuePair <View, View> >();
foreach (View currentTopPageView in taggedViewsInCurrentTopPage)
{
bool findPair = false;
foreach (View newTopPageView in taggedViewsInNewTopPage)
{
if ((currentTopPageView.TransitionOptions != null) && (newTopPageView.TransitionOptions != null) &&
currentTopPageView.TransitionOptions?.TransitionTag == newTopPageView.TransitionOptions?.TransitionTag)
{
sameTaggedViewPair.Add(new KeyValuePair <View, View>(currentTopPageView, newTopPageView));
findPair = true;
break;
}
}
if (findPair)
{
taggedViewsInNewTopPage.Remove(sameTaggedViewPair[sameTaggedViewPair.Count - 1].Value);
}
}
foreach (KeyValuePair <View, View> pair in sameTaggedViewPair)
{
taggedViewsInCurrentTopPage.Remove(pair.Key);
}
TransitionSet newTransitionSet = new TransitionSet();
foreach (KeyValuePair <View, View> pair in sameTaggedViewPair)
{
TransitionItem pairTransition = transition.CreateTransition(pair.Key, pair.Value, pushTransition);
if (pair.Value.TransitionOptions?.TransitionWithChild ?? false)
{
pairTransition.TransitionWithChild = true;
}
newTransitionSet.AddTransition(pairTransition);
}
newTransitionSet.Finished += (object sender, EventArgs e) =>
{
if (newTopPage.Layout != null)
{
newTopPage.Layout.RequestLayout();
}
if (currentTopPage.Layout != null)
{
currentTopPage.Layout.RequestLayout();
}
transitionFinished = true;
InvokeTransitionFinished();
transitionSet.Dispose();
};
if (!pushTransition || newTopPage is DialogPage == false)
{
View transitionView = (currentTopPage is ContentPage) ? (currentTopPage as ContentPage).Content : (currentTopPage as DialogPage).Content;
if (currentTopPage.DisappearingTransition != null && transitionView != null)
{
TransitionItemBase disappearingTransition = currentTopPage.DisappearingTransition.CreateTransition(transitionView, false);
disappearingTransition.TransitionWithChild = true;
newTransitionSet.AddTransition(disappearingTransition);
}
else
{
currentTopPage.SetVisible(false);
}
}
if (pushTransition || currentTopPage is DialogPage == false)
{
View transitionView = (newTopPage is ContentPage) ? (newTopPage as ContentPage).Content : (newTopPage as DialogPage).Content;
if (newTopPage.AppearingTransition != null && transitionView != null)
{
TransitionItemBase appearingTransition = newTopPage.AppearingTransition.CreateTransition(transitionView, true);
appearingTransition.TransitionWithChild = true;
newTransitionSet.AddTransition(appearingTransition);
}
}
newTransitionSet.Play();
return(newTransitionSet);
}
/// <summary>
/// Create Transition between currentTopPage and newTopPage
/// </summary>
/// <param name="currentTopPage">The top page of Navigator.</param>
/// <param name="newTopPage">The new top page after transition.</param>
/// <param name="pushTransition">True if this transition is for push new page</param>
private TransitionSet CreateTransition(Page currentTopPage, Page newTopPage, bool pushTransition)
{
currentTopPage.SetVisible(true);
newTopPage.SetVisible(true);
List <View> taggedViewsInNewTopPage = new List <View>();
RetrieveTaggedViews(taggedViewsInNewTopPage, newTopPage);
List <View> taggedViewsInCurrentTopPage = new List <View>();
RetrieveTaggedViews(taggedViewsInCurrentTopPage, currentTopPage);
List <KeyValuePair <View, View> > sameTaggedViewPair = new List <KeyValuePair <View, View> >();
foreach (View currentTopPageView in taggedViewsInCurrentTopPage)
{
bool findPair = false;
foreach (View newTopPageView in taggedViewsInNewTopPage)
{
if ((currentTopPageView.TransitionOptions != null) && (newTopPageView.TransitionOptions != null) &&
currentTopPageView.TransitionOptions?.TransitionTag == newTopPageView.TransitionOptions?.TransitionTag)
{
sameTaggedViewPair.Add(new KeyValuePair <View, View>(currentTopPageView, newTopPageView));
findPair = true;
break;
}
}
if (findPair)
{
taggedViewsInNewTopPage.Remove(sameTaggedViewPair[sameTaggedViewPair.Count - 1].Value);
}
}
foreach (KeyValuePair <View, View> pair in sameTaggedViewPair)
{
taggedViewsInCurrentTopPage.Remove(pair.Key);
}
TransitionSet newTransitionSet = new TransitionSet();
foreach (KeyValuePair <View, View> pair in sameTaggedViewPair)
{
TransitionItem pairTransition = transition.CreateTransition(pair.Key, pair.Value);
if (pair.Value.TransitionOptions?.TransitionWithChild ?? false)
{
pairTransition.TransitionWithChild = true;
}
newTransitionSet.AddTransition(pairTransition);
}
newTransitionSet.Play();
newTransitionSet.Finished += (object sender, EventArgs e) =>
{
transitionFinished = true;
InvokeTransitionFinished();
transitionSet.Dispose();
currentTopPage.Opacity = 1.0f;
};
// default entering/exit transition - fast fade (half duration compaired with that of view pair transition)
int duration = (transition.TimePeriod.DurationMilliseconds + transition.TimePeriod.DelayMilliseconds);
float durationSeconds = (float)duration / 1000.0f;
Animation fade = new Animation(0.8f * durationSeconds);
fade.AnimateTo(currentTopPage, "Opacity", 0.0f);
KeyFrames keyframes = new KeyFrames();
keyframes.Add(0.0f, 0.0f);
keyframes.Add(1.0f, 1.0f);
fade.AnimateBetween(newTopPage, "Opacity", keyframes);
fade.Play();
return(newTransitionSet);
}
/// <summary>
/// Create Transitions between currentTopPage and newTopPage
/// </summary>
/// <param name="currentTopPage">The top page of Navigator.</param>
/// <param name="newTopPage">The new top page after transition.</param>
/// <param name="pushTransition">True if this transition is for push new page</param>
private TransitionSet CreateTransitions(Page currentTopPage, Page newTopPage, bool pushTransition)
{
currentTopPage.SetVisible(true);
newTopPage.SetVisible(true);
List <View> taggedViewsInNewTopPage = new List <View>();
RetrieveTaggedViews(taggedViewsInNewTopPage, newTopPage, true);
List <View> taggedViewsInCurrentTopPage = new List <View>();
RetrieveTaggedViews(taggedViewsInCurrentTopPage, currentTopPage, true);
List <KeyValuePair <View, View> > sameTaggedViewPair = new List <KeyValuePair <View, View> >();
foreach (View currentTopPageView in taggedViewsInCurrentTopPage)
{
bool findPair = false;
foreach (View newTopPageView in taggedViewsInNewTopPage)
{
if ((currentTopPageView.TransitionOptions != null) && (newTopPageView.TransitionOptions != null) &&
currentTopPageView.TransitionOptions?.TransitionTag == newTopPageView.TransitionOptions?.TransitionTag)
{
sameTaggedViewPair.Add(new KeyValuePair <View, View>(currentTopPageView, newTopPageView));
findPair = true;
break;
}
}
if (findPair)
{
taggedViewsInNewTopPage.Remove(sameTaggedViewPair[sameTaggedViewPair.Count - 1].Value);
}
}
foreach (KeyValuePair <View, View> pair in sameTaggedViewPair)
{
taggedViewsInCurrentTopPage.Remove(pair.Key);
}
TransitionSet newTransitionSet = new TransitionSet();
foreach (KeyValuePair <View, View> pair in sameTaggedViewPair)
{
TransitionItem pairTransition = transition.CreateTransition(pair.Key, pair.Value);
if (pair.Value.TransitionOptions?.TransitionWithChild ?? false)
{
pairTransition.TransitionWithChild = true;
}
newTransitionSet.AddTransition(pairTransition);
}
newTransitionSet.Finished += (object sender, EventArgs e) =>
{
transitionFinished = true;
InvokeTransitionFinished();
transitionSet.Dispose();
currentTopPage.Opacity = 1.0f;
};
if (!pushTransition || newTopPage is DialogPage == false)
{
if (currentTopPage.DisappearingTransition != null)
{
TransitionItemBase disappearingTransition = currentTopPage.DisappearingTransition.CreateTransition(currentTopPage, false);
disappearingTransition.TransitionWithChild = true;
newTransitionSet.AddTransition(disappearingTransition);
}
else
{
currentTopPage.SetVisible(false);
}
}
if (pushTransition || currentTopPage is DialogPage == false)
{
if (newTopPage.AppearingTransition != null)
{
TransitionItemBase appearingTransition = newTopPage.AppearingTransition.CreateTransition(newTopPage, true);
appearingTransition.TransitionWithChild = true;
newTransitionSet.AddTransition(appearingTransition);
}
}
newTransitionSet.Play();
return(newTransitionSet);
}
/// <summary>
/// Create Transition between currentTopPage and newTopPage
/// </summary>
/// <param name="currentTopPage">The top page of Navigator.</param>
/// <param name="newTopPage">The new top page after transition.</param>
/// <param name="pushTransition">True if this transition is for push new page</param>
private TransitionSet CreateTransition(Page currentTopPage, Page newTopPage, bool pushTransition)
{
currentTopPage.SetVisible(true);
newTopPage.SetVisible(true);
List <View> taggedViewsInNewTopPage = new List <View>();
RetrieveTaggedViews(taggedViewsInNewTopPage, newTopPage, true);
List <View> taggedViewsInCurrentTopPage = new List <View>();
RetrieveTaggedViews(taggedViewsInCurrentTopPage, currentTopPage, true);
List <KeyValuePair <View, View> > sameTaggedViewPair = new List <KeyValuePair <View, View> >();
foreach (View currentTopPageView in taggedViewsInCurrentTopPage)
{
bool findPair = false;
foreach (View newTopPageView in taggedViewsInNewTopPage)
{
if ((currentTopPageView.TransitionOptions != null) && (newTopPageView.TransitionOptions != null) &&
currentTopPageView.TransitionOptions?.TransitionTag == newTopPageView.TransitionOptions?.TransitionTag)
{
sameTaggedViewPair.Add(new KeyValuePair <View, View>(currentTopPageView, newTopPageView));
findPair = true;
break;
}
}
if (findPair)
{
taggedViewsInNewTopPage.Remove(sameTaggedViewPair[sameTaggedViewPair.Count - 1].Value);
}
}
foreach (KeyValuePair <View, View> pair in sameTaggedViewPair)
{
taggedViewsInCurrentTopPage.Remove(pair.Key);
}
TransitionSet newTransitionSet = new TransitionSet();
sameTaggedViewPair.Reverse();
foreach (KeyValuePair <View, View> pair in sameTaggedViewPair)
{
TransitionItem pairTransition = transition.CreateTransition(pair.Key, pair.Value);
if (pair.Value.TransitionOptions?.TransitionWithChild ?? false)
{
pairTransition.TransitionWithChild = true;
}
newTransitionSet.AddTransition(pairTransition);
}
newTransitionSet.Finished += (object sender, EventArgs e) =>
{
transitionFinished = true;
InvokeTransitionFinished();
transitionSet.Dispose();
currentTopPage.Opacity = 1.0f;
};
// default appearing/disappearing transition - fast fade (half duration compaired with that of view pair transition)
int duration = (transition.TimePeriod.DurationMilliseconds + transition.TimePeriod.DelayMilliseconds);
float durationSeconds = (float)duration / 1000.0f;
if (!pushTransition || newTopPage is DialogPage == false)
{
TransitionItemBase disappearingTransition = currentTopPage.DisappearingTransition.CreateTransition(currentTopPage, false);
newTransitionSet.AddTransition(disappearingTransition);
disappearingTransition.TransitionWithChild = true;
}
if (pushTransition || currentTopPage is DialogPage == false)
{
TransitionItemBase appearingTransition = newTopPage.AppearingTransition.CreateTransition(newTopPage, true);
appearingTransition.TransitionWithChild = true;
newTransitionSet.AddTransition(appearingTransition);
}
newTransitionSet.Play();
return(newTransitionSet);
}