private void SetFocusToSection(FocusSection focusSection)
{
Console.WriteLine("SetFocusToSection:{0}", focusSection.ToString("G"));
if (currentlyFocusedSection != focusSection)
{
// Focus out actions
switch (currentlyFocusedSection)
{
case FocusSection.OptionsBar:
{
bottomBar.UnFocused();
break;
}
case FocusSection.CatagoryPane:
{
Animation scaleAnimation = new Animation();
scaleAnimation.SetDuration(.2f);
scaleAnimation.AnimateTo(categoryPane, "Scale", new Size(1.0f, 1.0f, 1.0f));
scaleAnimation.Play();
break;
}
default:
{
break;
}
}
currentlyFocusedSection = focusSection;
// focus in actions
switch (currentlyFocusedSection)
{
case FocusSection.OptionsBar:
{
bottomBar.Focused();
break;
}
case FocusSection.CatagoryPane:
{
Animation scaleAnimation = new Animation();
scaleAnimation.SetDuration(.2f);
scaleAnimation.AnimateTo(categoryPane, "Scale", new Size(1.1f, 1.1f, 1.0f));
scaleAnimation.Play();
break;
}
default:
{
break;
}
}
}
}
private void InitializeMainScreen()
{
View mainScreen = new View();
var layout = new LinearLayout();
layout.LinearOrientation = LinearLayout.Orientation.Vertical;
mainScreen.Layout = layout;
mainScreen.WidthSpecification = LayoutParamPolicies.MatchParent;
mainScreen.HeightSpecification = LayoutParamPolicies.MatchParent;
mainScreen.Background = CreateGradientVisual().OutputVisualMap;
TextLabel title = new TextLabel("Food Shopper");
title.PointSize = 58;
title.Margin = new Extents(10, 10, 5, 5);
mainScreen.Add(title);
// Create Centre Content Pane, scrolling content relevant to categories.
ContentPane contentPane = new ContentPane();
contentPane.Name = "centreContentPane";
mainScreen.Add(contentPane);
scrollingContent = new Scrolling.ScrollingView();
// Create content before adding to ScrollingView
currentCategoryIndex = 2;
CreateContent0();
CreateContent1();
CreateContent2();
CreateContent3();
CreateContent4();
contentPane.Add(scrollingContent);
scrollingContent.Add(fruitContentGroup);
// Create Category Pane, scrolling categories at lower part of screen.
scrollingCategories = new Scrolling.ScrollingView();
mainScreen.Add(scrollingCategories);
categoryPane = new CategoryPane();
categoryPane.Name = "categoryPane";
scrollingCategories.Add(categoryPane);
// Create Persistant bottom bar, settings and checkout
bottomBar = new PersistantBar();
bottomBar.Name = "bottomBar";
mainScreen.Add(bottomBar);
CreateClusterButtons();
Window.Instance.Add(mainScreen);
keyboardFocusManager = FocusManager.Instance;
keyboardFocusManager.PreFocusChange += OnKeyboardPreFocusChangeSignal;
keyboardFocusManager.FocusChanged += CategoryChanged;
keyboardFocusManager.SetAsFocusGroup(scrollingCategories, true);
keyboardFocusManager.SetAsFocusGroup(scrollingContent, true);
FocusManager.Instance.SetCurrentFocusView(scrollingCategories);
Window.Instance.KeyEvent += WindowKeyEvent;
currentlyFocusedSection = FocusSection.TitleBar;
nextFocusSection = FocusSection.CatagoryPane;
SetFocusToSection(nextFocusSection);
}
/// Move focus to the section below current focus. Does not wrap;
private void FocusSectionDown()
{
nextFocusSection = (FocusSection)Math.Min((int)(currentlyFocusedSection + 1), Enum.GetNames(typeof(FocusSection)).Length - 1);
SetFocusToSection(nextFocusSection);
}
/// Move focus to the section above current focus. Does not wrap.
/// Uses FocusSection, upmost section is 0
private void FocusSectionUp()
{
nextFocusSection = (FocusSection)Math.Max((int)(currentlyFocusedSection - 1), 0);
SetFocusToSection(nextFocusSection);
}
