public HomeView ()
{
pages = new Dictionary<MenuType, NavigationPage> ();
BindingContext = new HomeViewModel ();
Master = master = new HomeMasterView (ViewModel);
var homeNav = new NavigationPage(master.PageSelection) {
BarBackgroundColor = Helpers.Color.DarkBlue.ToFormsColor(),
BarTextColor = Color.White
};
Detail = homeNav;
pages.Add (MenuType.About, homeNav);
master.PageSelectionChanged = (menuType) => {
NavigationPage newPage;
if(pages.ContainsKey(menuType)){
newPage = pages[menuType];
}
else{
newPage = new NavigationPage(master.PageSelection){
BarBackgroundColor = Helpers.Color.DarkBlue.ToFormsColor(),
BarTextColor = Color.White
};
pages.Add (menuType, newPage);
}
Detail = newPage;
Detail.Title = master.PageSelection.Title;
IsPresented = false;
};
this.Icon = "slideout.png";
}
public HomeMasterView(HomeViewModel viewModel)
{
this.Icon = "slideout.png";
BindingContext = viewModel;
var layout = new StackLayout {
Spacing = 0
};
var label = new ContentView {
Padding = new Thickness(10, 36, 0, 5),
BackgroundColor = Color.Transparent,
Content = new Label {
Text = "MENU",
Font = Font.SystemFontOfSize(NamedSize.Medium)
}
};
layout.Children.Add(label);
var listView = new ListView();
var cell = new DataTemplate(typeof(ListImageCell));
cell.SetBinding(TextCell.TextProperty, HomeViewModel.TitlePropertyName);
cell.SetBinding(ImageCell.ImageSourceProperty, "Icon");
listView.ItemTemplate = cell;
listView.ItemsSource = viewModel.MenuItems;
if (about == null)
{
about = new AboutView();
}
PageSelection = about;
//Change to the correct page
listView.ItemSelected += (sender, args) =>
{
var menuItem = listView.SelectedItem as HomeMenuItem;
menuType = menuItem.MenuType;
switch (menuItem.MenuType)
{
case MenuType.About:
if (about == null)
{
about = new AboutView();
}
PageSelection = about;
break;
case MenuType.Blog:
if (blog == null)
{
blog = new BlogView();
}
PageSelection = blog;
break;
case MenuType.Twitter:
if (twitter == null)
{
twitter = new TwitterView();
}
PageSelection = twitter;
break;
}
};
listView.SelectedItem = viewModel.MenuItems[0];
layout.Children.Add(listView);
Content = layout;
}
public HomeMasterView(HomeViewModel viewModel)
{
this.Icon = "slideout.png";
BindingContext = viewModel;
var layout = new StackLayout { Spacing = 0 };
var label = new ContentView {
Padding = new Thickness(10, 36, 0, 5),
BackgroundColor = Color.Transparent,
Content = new Label {
Text = "MENU",
Font = Font.SystemFontOfSize (NamedSize.Medium)
}
};
layout.Children.Add(label);
var listView = new ListView ();
var cell = new DataTemplate(typeof(ListImageCell));
cell.SetBinding (TextCell.TextProperty, HomeViewModel.TitlePropertyName);
cell.SetBinding (ImageCell.ImageSourceProperty, "Icon");
listView.ItemTemplate = cell;
listView.ItemsSource = viewModel.MenuItems;
if (about == null)
about = new AboutView ();
PageSelection = about;
//Change to the correct page
listView.ItemSelected += (sender, args) =>
{
var menuItem = listView.SelectedItem as HomeMenuItem;
menuType = menuItem.MenuType;
switch(menuItem.MenuType){
case MenuType.About:
if(about == null)
about = new AboutView();
PageSelection = about;
break;
case MenuType.Blog:
if(blog == null)
blog = new BlogView();
PageSelection = blog;
break;
case MenuType.Twitter:
if(twitter == null)
twitter = new TwitterView();
PageSelection = twitter;
break;
}
};
listView.SelectedItem = viewModel.MenuItems[0];
layout.Children.Add(listView);
Content = layout;
}
