protected override void OnStart()
{
Debug.WriteLine("OnStart");
// always re-set when the app starts
// users expect this (usually)
// Properties ["ResumeAtTodoId"] = "";
if (Properties.ContainsKey("ResumeAtTodoId"))
{
var rati = Properties ["ResumeAtTodoId"].ToString();
Debug.WriteLine(" rati=" + rati);
if (!String.IsNullOrEmpty(rati))
{
Debug.WriteLine(" rati = " + rati);
ResumeAtTodoId = int.Parse(rati);
if (ResumeAtTodoId >= 0)
{
var todoPage = new TodoItemPage();
todoPage.BindingContext = Database.GetItem(ResumeAtTodoId);
MainPage.Navigation.PushAsync(
todoPage,
false); // no animation
}
}
}
}
protected override void OnStart()
{
Debug.WriteLine ("OnStart");
// always re-set when the app starts
// users expect this (usually)
// Properties ["ResumeAtTodoId"] = "";
if (Properties.ContainsKey ("ResumeAtTodoId")) {
var rati = Properties ["ResumeAtTodoId"].ToString();
Debug.WriteLine (" rati="+rati);
if (!String.IsNullOrEmpty (rati)) {
Debug.WriteLine (" rati = " + rati);
ResumeAtTodoId = int.Parse (rati);
if (ResumeAtTodoId >= 0) {
var todoPage = new TodoItemPage ();
todoPage.BindingContext = Database.GetItem (ResumeAtTodoId);
MainPage.Navigation.PushAsync (
todoPage,
false); // no animation
}
}
}
}
public TodoListPage ()
{
Title = AppResources.ApplicationTitle; // "Todo";
listView = new ListView { RowHeight = 40 };
listView.ItemTemplate = new DataTemplate (typeof (TodoItemCell));
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
// use C# localization
var todoPage = new TodoItemPage();
// use XAML localization
// var todoPage = new TodoItemXaml();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
};
var layout = new StackLayout();
if (Device.OS == TargetPlatform.WinPhone) { // WinPhone doesn't have the title showing
layout.Children.Add(new Label{Text="Todo", Font=Font.SystemFontOfSize(NamedSize.Large, FontAttributes.Bold)});
}
layout.Children.Add(listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
var tbiAdd = new ToolbarItem("Add", "plus.png", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
ToolbarItems.Add (tbiAdd);
var tbiSpeak = new ToolbarItem ("Speak", "chat.png", () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
if (todos.Any ()) {
var s = L10n.Localize ("SpeakTaskCount", "Number of tasks to do");
tospeak = String.Format (s, todos.Count ()) + tospeak;
}
DependencyService.Get<ITextToSpeech>().Speak(tospeak);
}, 0, 0);
ToolbarItems.Add (tbiSpeak);
}
public TodoListPage()
{
Title = "Todo";
NavigationPage.SetHasNavigationBar(this, true);
listView = new ListView {
RowHeight = 40
};
listView.ItemTemplate = new DataTemplate(typeof(TodoItemCell));
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
};
var layout = new StackLayout();
if (Device.OS == TargetPlatform.WinPhone) // WinPhone doesn't have the title showing
{
layout.Children.Add(new Label {
Text = "Todo", Font = Font.SystemFontOfSize(NamedSize.Large, FontAttributes.Bold)
});
}
layout.Children.Add(listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
var tbiAdd = new ToolbarItem("+", "plus.png", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
ToolbarItems.Add(tbiAdd);
var tbiSpeak = new ToolbarItem("?", "chat.png", () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
{
tospeak += t.Name + " ";
}
if (tospeak == "")
{
tospeak = "there are no tasks to do";
}
DependencyService.Get <ITextToSpeech>().Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbiSpeak);
}
public TodoListPage ()
{
Title = "Todo";
NavigationPage.SetHasNavigationBar (this, true);
listView = new ListView {
RowHeight = 40
};
listView.ItemTemplate = new DataTemplate (typeof (TodoItemCell));
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
};
var layout = new StackLayout();
if (Device.OS == TargetPlatform.WinPhone) { // WinPhone doesn't have the title showing
layout.Children.Add(new Label{Text="Todo", Font=Font.SystemFontOfSize(NamedSize.Large, FontAttributes.Bold)});
}
layout.Children.Add(listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
var tbiAdd = new ToolbarItem ("+", "plus.png", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
ToolbarItems.Add (tbiAdd);
var tbiSpeak = new ToolbarItem ("?", "chat.png", () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
DependencyService.Get<ITextToSpeech>().Speak(tospeak);
}, 0, 0);
ToolbarItems.Add (tbiSpeak);
}
public TodoListPage()
{
Title = "Todo";
var searchBar = new SearchBar()
{
Placeholder = "Type here to search", HeightRequest = 50
};
searchBar.HorizontalOptions = LayoutOptions.StartAndExpand;
searchBar.TextChanged += SearchBar_TextChanged;
listView = new ListView();
listView.RowHeight = 50;
listView.ItemTemplate = new DataTemplate
(typeof(TodoItemCell));
listView.ItemSelected += (sender, e) =>
{
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
((App)Application.Current).ResumeAtTodoId = todoItem.ID;
Debug.WriteLine("setting ResumeAtTodoId = " + todoItem.ID);
Navigation.PushAsync(todoPage);
};
var layout = new StackLayout();
if (Device.OS == TargetPlatform.WinPhone)
{ // WinPhone doesn't have the title showing
layout.Children.Add(new Label
{
Text = "Todo",
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label))
});
}
layout.Children.Add(searchBar);
layout.Children.Add(listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
#region toolbar
ToolbarItem tbi = null;
if (Device.OS == TargetPlatform.iOS)
{
tbi = new ToolbarItem("+", null, () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.Android)
{ // BUG: Android doesn't support the icon being null
tbi = new ToolbarItem("+", "plus", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.WinPhone || Device.OS == TargetPlatform.Windows)
{
tbi = new ToolbarItem("Add", "add.png", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
ToolbarItems.Add(tbi);
if (Device.OS == TargetPlatform.iOS)
{
var tbi2 = new ToolbarItem("?", null, () =>
{
var todos = App.Repository.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
{
tospeak += t.Name + " ";
}
if (tospeak == "")
{
tospeak = "there are no tasks to do";
}
DependencyService.Get <ITextToSpeech>().Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbi2);
}
#endregion
}
public TodoListPage ()
{
Title = "Todo";
NavigationPage.SetHasNavigationBar (this, true);
listView = new ListView {
RowHeight = 40
};
listView.ItemTemplate = new DataTemplate (typeof (TodoItemCell));
// listView.ItemSource = new string [] { "Buy pears", "Buy oranges", "Buy mangos", "Buy apples", "Buy bananas" };
// listView.ItemSource = new TodoItem [] {
// new TodoItem {Name = "Buy pears`"},
// new TodoItem {Name = "Buy oranges`", Done=true},
// new TodoItem {Name = "Buy mangos`"},
// new TodoItem {Name = "Buy apples`", Done=true},
// new TodoItem {Name = "Buy bananas`", Done=true}
// };
// HACK: workaround issue #894 for now
if (Device.OS == TargetPlatform.iOS)
listView.ItemsSource = new string [1] {""};
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
};
Content = new StackLayout {
VerticalOptions = LayoutOptions.FillAndExpand,
Children = {listView}
};
var tbi = new ToolbarItem ("+", null, () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
if (Device.OS == TargetPlatform.Android) { // BUG: Android doesn't support the icon being null
tbi = new ToolbarItem ("+", "plus", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
ToolbarItems.Add (tbi);
if (Device.OS == TargetPlatform.iOS) {
var tbi2 = new ToolbarItem ("?", null, () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
App.Speech.Speak(tospeak);
}, 0, 0);
ToolbarItems.Add (tbi2);
}
}
public TodoListPage ()
{
Title = "Todo";
NavigationPage.SetHasNavigationBar (this, true);
listView = new ListView ();
listView.ItemTemplate = new DataTemplate (typeof (TodoItemCell));
// listView.ItemSource = new string [] { "Buy pears", "Buy oranges", "Buy mangos", "Buy apples", "Buy bananas" };
// listView.ItemSource = new TodoItem [] {
// new TodoItem {Name = "Buy pears`"},
// new TodoItem {Name = "Buy oranges`", Done=true},
// new TodoItem {Name = "Buy mangos`"},
// new TodoItem {Name = "Buy apples`", Done=true},
// new TodoItem {Name = "Buy bananas`", Done=true}
// };
listView.ItemSelected += (sender, e) => {
if (e.SelectedItem == null) {
return; // ensures we ignore this handler when the selection is just being cleared
}
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
((ListView)sender).SelectedItem = null; // clears the 'selected' background
};
// make floating (+) image at bottom of screen
var tap = new TapGestureRecognizer (async (View obj) => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
var b = newImage.Bounds;
b.Y = b.Y - 50;
await newImage.LayoutTo(b,250, Easing.SinIn);
b.Y = b.Y + 50;
await newImage.LayoutTo(b,250, Easing.SinOut);
Navigation.PushAsync(todoPage);
});
newImage = new Image {
Source = "newitem.png",
WidthRequest = 40,
Opacity = 0.8f
};
newImage.GestureRecognizers.Add (tap);
layout = new RelativeLayout ();
layout.Children.Add (listView,
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.Constant(0),
widthConstraint: Constraint.RelativeToParent ((parent) => {return parent.Width;}),
heightConstraint: Constraint.RelativeToParent ((parent) => {return parent.Height;}));
layout.Children.Add (newImage,
xConstraint: Constraint.RelativeToParent((parent) =>
{
return (parent.Width / 2) - 20; // center of image (which is 40 wide)
}),
yConstraint: Constraint.RelativeToParent((parent) =>
{
return parent.Height - 60;
}));
Content = layout;
#region toolbar
var tbi = new ToolbarItem ("+", "plus.png", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
ToolbarItems.Add (tbi);
if (Device.OS == TargetPlatform.iOS) {
var tbi2 = new ToolbarItem ("?", "chat.png", () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
App.Speech.Speak(tospeak);
}, 0, 0);
ToolbarItems.Add (tbi2);
}
#endregion
}
public TodoListPage ()
{
Title = "Todo";
listView = new ListView {StyleId = "TodoList"};
listView.ItemTemplate = new DataTemplate (typeof (TodoItemCell));
listView.ItemSelected += async (sender, e) => {
if (e.SelectedItem == null) {
return; // ensures we ignore this handler when the selection is just being cleared
}
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
await Navigation.PushAsync(todoPage);
((ListView)sender).SelectedItem = null; // clears the 'selected' background
};
// make floating (+) image at bottom of screen
var tap = new TapGestureRecognizer (async (View obj) => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
var b = newImage.Bounds;
b.Y = b.Y - 50;
await newImage.LayoutTo(b,250, Easing.SinIn);
b.Y = b.Y + 50;
await newImage.LayoutTo(b,250, Easing.SinOut);
await Navigation.PushAsync(todoPage);
});
newImage = new Image {
Source = "newitem.png",
WidthRequest = 40,
Opacity = 0.8f,
StyleId = "TodoAdd"
};
newImage.GestureRecognizers.Add (tap);
layout = new RelativeLayout ();
layout.Children.Add (listView,
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.Constant(0),
widthConstraint: Constraint.RelativeToParent ((parent) => {return parent.Width;}),
heightConstraint: Constraint.RelativeToParent ((parent) => {return parent.Height;}));
layout.Children.Add (newImage,
xConstraint: Constraint.RelativeToParent((parent) =>
{
return (parent.Width / 2) - 20; // center of image (which is 40 wide)
}),
yConstraint: Constraint.RelativeToParent((parent) =>
{
return parent.Height - 60;
}));
Content = layout;
#region toolbar
var tbiAdd = new ToolbarItem ("+", "plus.png", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
tbiAdd.StyleId = "ToolbarAdd";
//tbiAdd.Order = ToolbarItemOrder.Secondary;
ToolbarItems.Add (tbiAdd);
var tbiSpeak = new ToolbarItem ("?", "chat.png", () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
DependencyService.Get<ITextToSpeech>().Speak("Hello from Xamarin Forms");
}, 0, 0);
tbiAdd.StyleId = "ToolbarSpeak";
// demonstrate toolbar/optionmenu
//tbiSpeak.Order = ToolbarItemOrder.Secondary;
ToolbarItems.Add (tbiSpeak);
#endregion
}
public TodoListPage()
{
Title = "Todo";
NavigationPage.SetHasNavigationBar(this, true);
listView = new ListView {
RowHeight = 40,
ItemTemplate = new DataTemplate(typeof(TodoItemCell))
};
// These commented-out lines were used to test the ListView prior to integrating the database
// listView.ItemsSource = new string [] { "Buy pears", "Buy oranges", "Buy mangos", "Buy apples", "Buy bananas" };
// listView.ItemsSource = new TodoItem [] {
// new TodoItem {Name = "Buy pears`"},
// new TodoItem {Name = "Buy oranges`", Done=true},
// new TodoItem {Name = "Buy mangos`"},
// new TodoItem {Name = "Buy apples`", Done=true},
// new TodoItem {Name = "Buy bananas`", Done=true}
// };
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
};
var layout = new StackLayout();
if (Device.OS == TargetPlatform.WinPhone) // WinPhone doesn't have the title showing
{
layout.Children.Add(new Label {
Text = "Todo",
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
FontAttributes = FontAttributes.Bold
});
}
layout.Children.Add(listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
ToolbarItem tbi = null;
if (Device.OS == TargetPlatform.iOS)
{
tbi = new ToolbarItem("+", null, () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.Android) // BUG: Android doesn't support the icon being null
{
tbi = new ToolbarItem("+", "plus", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.WinPhone)
{
tbi = new ToolbarItem("Add", "add.png", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
ToolbarItems.Add(tbi);
if (Device.OS == TargetPlatform.iOS)
{
var tbi2 = new ToolbarItem("?", null, () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
{
tospeak += t.Name + " ";
}
if (tospeak == "")
{
tospeak = "there are no tasks to do";
}
DependencyService.Get <ITextToSpeech> ().Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbi2);
}
}
public TodoListPage()
{
Title = AppResources.ApplicationTitle; // "Todo";
listView = new ListView {
RowHeight = 40
};
listView.ItemTemplate = new DataTemplate(typeof(TodoItemCell));
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
// use C# localization
var todoPage = new TodoItemPage();
// use XAML localization
// var todoPage = new TodoItemXaml();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
};
var layout = new StackLayout();
if (Device.OS == TargetPlatform.WinPhone) // WinPhone doesn't have the title showing
{
layout.Children.Add(new Label {
Text = "Todo", Font = Font.BoldSystemFontOfSize(NamedSize.Large)
});
}
layout.Children.Add(listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
ToolbarItem tbi = null;
if (Device.OS == TargetPlatform.iOS)
{
tbi = new ToolbarItem("+", null, () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.Android) // BUG: Android doesn't support the icon being null
{
tbi = new ToolbarItem("+", "plus", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.WinPhone)
{
tbi = new ToolbarItem("Add", "add.png", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
ToolbarItems.Add(tbi);
if (Device.OS == TargetPlatform.iOS)
{
var tbi2 = new ToolbarItem("?", null, () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
{
tospeak += t.Name + " ";
}
if (tospeak == "")
{
tospeak = "there are no tasks to do";
}
if (todos.Count() > 0)
{
var s = L10n.Localize("SpeakTaskCount", "Number of tasks to do");
tospeak = String.Format(s, todos.Count()) + tospeak;
}
DependencyService.Get <ITextToSpeech>().Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbi2);
}
}
public TodoListPage()
{
Title = "Strainer";
listView = new ListView
{
SeparatorVisibility = SeparatorVisibility.None,
BackgroundColor = Color.FromRgb(34, 49, 62)
};
listView.ItemTemplate = new DataTemplate
(typeof(TodoItemCell));
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
};
listView.IsPullToRefreshEnabled = true;
listView.RefreshCommand = new Command(() => {
listView.ItemsSource = null;
listView.ItemsSource = App.Database.GetItems();
listView.IsRefreshing = false;
});
var layout = new StackLayout();
if (Device.OS == TargetPlatform.WinPhone) // WinPhone doesn't have the title showing
{
layout.Children.Add(new Label {
Text = "Strainer",
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label))
});
}
layout.Children.Add(listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
#region toolbar
ToolbarItem tbi = null;
if (Device.OS == TargetPlatform.iOS)
{
tbi = new ToolbarItem(null, "plus.png", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.Android) // BUG: Android doesn't support the icon being null
{
tbi = new ToolbarItem("+", "plus", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
// if (Device.OS == TargetPlatform.WinPhone)
// {
// tbi = new ToolbarItem("Add", "add.png", () =>
// {
// var todoItem = new TodoItem();
// var todoPage = new TodoItemPage();
// todoPage.BindingContext = todoItem;
// Navigation.PushAsync(todoPage);
// }, 0, 0);
// }
ToolbarItems.Add(tbi);
// if (Device.OS == TargetPlatform.iOS) {
// var tbi2 = new ToolbarItem ("?", null, () => {
// var todos = App.Database.GetItemsNotDone();
// var tospeak = "";
// foreach (var t in todos)
// tospeak += t.Name + " ";
// if (tospeak == "") tospeak = "there are no tasks to do";
//
// DependencyService.Get<ITextToSpeech>().Speak(tospeak);
// }, 0, 0);
// ToolbarItems.Add (tbi2);
// }
#endregion
}
public TodoListPage()
{
Title = "Todo";
NavigationPage.SetHasNavigationBar(this, true);
listView = new ListView {
RowHeight = 40
};
listView.ItemTemplate = new DataTemplate(typeof(TodoItemCell));
// These commented-out lines were used to test the ListView prior to integrating the database
// listView.ItemSource = new string [] { "Buy pears", "Buy oranges", "Buy mangos", "Buy apples", "Buy bananas" };
// listView.ItemSource = new TodoItem [] {
// new TodoItem {Name = "Buy pears`"},
// new TodoItem {Name = "Buy oranges`", Done=true},
// new TodoItem {Name = "Buy mangos`"},
// new TodoItem {Name = "Buy apples`", Done=true},
// new TodoItem {Name = "Buy bananas`", Done=true}
// };
// HACK: workaround issue #894 for now
if (Device.OS == TargetPlatform.iOS)
{
listView.ItemsSource = new string [1] {
""
}
}
;
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
};
Content = new StackLayout {
VerticalOptions = LayoutOptions.FillAndExpand,
Children = { listView }
};
var tbi = new ToolbarItem("+", null, () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
if (Device.OS == TargetPlatform.Android) // BUG: Android doesn't support the icon being null
{
tbi = new ToolbarItem("+", "plus", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
ToolbarItems.Add(tbi);
if (Device.OS == TargetPlatform.iOS)
{
var tbi2 = new ToolbarItem("?", null, () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
{
tospeak += t.Name + " ";
}
if (tospeak == "")
{
tospeak = "there are no tasks to do";
}
DependencyService.Get <ITextToSpeech>().Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbi2);
}
}
public TodoListPage()
{
Title = "Todo";
BackgroundColor = Constants.Yellow;
NavigationPage.SetHasNavigationBar(this, true);
int listY = 0;
listView = new NotesListView();
listView.ItemTemplate = new DataTemplate(typeof(TodoItemCell));
listView.BackgroundColor = Constants.Yellow;
listView.ItemSelected += (sender, e) => {
if (e.SelectedItem == null)
{
return; // ensures we ignore this handler when the selection is just being cleared
}
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
((ListView)sender).SelectedItem = null; // clears the 'selected' background
};
layout = new RelativeLayout();
if (Device.OS == TargetPlatform.WinPhone)
{
listY = 60;
layout.Children.Add(new BoxView {
BackgroundColor = Constants.Brown
},
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.Constant(0),
widthConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width); }),
heightConstraint: Constraint.Constant(listY)
);
layout.Children.Add(new Label {
Text = "Todo", Font = Font.SystemFontOfSize(36), XAlign = TextAlignment.Center
},
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.Constant(10),
widthConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width); }),
heightConstraint: Constraint.Constant(listY - 10)
);
}
layout.Children.Add(listView,
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.Constant(listY),
widthConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width); }),
heightConstraint: Constraint.RelativeToParent((parent) => { return(parent.Height); })
);
#region floating Add button for iOS and Android
if (Device.OS != TargetPlatform.WinPhone)
{
// make floating (+) image at bottom of screen
var tap = new TapGestureRecognizer(async(View obj) =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
var b = newImage.Bounds;
b.X = b.X + 5;
b.Y = b.Y + 5;
await newImage.LayoutTo(b, 100);
b.X = b.X - 5;
b.Y = b.Y - 5;
await newImage.LayoutTo(b, 100);
Navigation.PushAsync(todoPage);
});
newImage = new Image
{
Source = "newitem.png",
WidthRequest = 40,
Opacity = 0.8f
};
newImage.GestureRecognizers.Add(tap);
layout.Children.Add(newImage,
xConstraint: Constraint.RelativeToParent((parent) =>
{
return((parent.Width / 2) - 20); // center of image (which is 40 wide)
}),
yConstraint: Constraint.RelativeToParent((parent) =>
{
return(parent.Height - 60);
}));
}
#endregion
Content = layout;
#region toolbar for WinPhone (only)
if (Device.OS == TargetPlatform.WinPhone)
{
var tbi = new ToolbarItem("add", "add.png", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
ToolbarItems.Add(tbi);
var tbi2 = new ToolbarItem("speak", "transport.play.png", () =>
{
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
{
tospeak += t.Name + " ";
}
if (tospeak == "")
{
tospeak = "there are no tasks to do";
}
App.Speech.Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbi2);
}
else
{
var tbi2 = new ToolbarItem("read", "chat.png", () =>
{
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
{
tospeak += t.Name + " ";
}
if (tospeak == "")
{
tospeak = "there are no tasks to do";
}
App.Speech.Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbi2);
}
#endregion
}
public TodoListPage()
{
Title = "Todo";
listView = new ListView();
listView.ItemTemplate = new DataTemplate
(typeof(TodoItemCell));
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
};
var layout = new StackLayout();
if (Device.OS == TargetPlatform.WinPhone) // WinPhone doesn't have the title showing
{
layout.Children.Add(new Label {
Text = "Todo",
Font = Font.SystemFontOfSize(NamedSize.Large)
});
}
layout.Children.Add(listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
#region toolbar
ToolbarItem tbi = null;
if (Device.OS == TargetPlatform.iOS)
{
tbi = new ToolbarItem("+", null, () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.Android) // BUG: Android doesn't support the icon being null
{
tbi = new ToolbarItem("+", "plus", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.WinPhone)
{
tbi = new ToolbarItem("Add", "add.png", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
ToolbarItems.Add(tbi);
if (Device.OS == TargetPlatform.iOS)
{
var tbi2 = new ToolbarItem("?", null, () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
{
tospeak += t.Name + " ";
}
if (tospeak == "")
{
tospeak = "there are no tasks to do";
}
DependencyService.Get <ITextToSpeech>().Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbi2);
}
#endregion
}
public TodoListPage()
{
Title = "Todo";
NavigationPage.SetHasNavigationBar(this, true);
listView = new ListView();
listView.ItemTemplate = new DataTemplate(typeof(TodoItemCell));
// listView.ItemSource = new string [] { "Buy pears", "Buy oranges", "Buy mangos", "Buy apples", "Buy bananas" };
// listView.ItemSource = new TodoItem [] {
// new TodoItem {Name = "Buy pears`"},
// new TodoItem {Name = "Buy oranges`", Done=true},
// new TodoItem {Name = "Buy mangos`"},
// new TodoItem {Name = "Buy apples`", Done=true},
// new TodoItem {Name = "Buy bananas`", Done=true}
// };
listView.ItemSelected += (sender, e) => {
if (e.SelectedItem == null)
{
return; // ensures we ignore this handler when the selection is just being cleared
}
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
((ListView)sender).SelectedItem = null; // clears the 'selected' background
};
// make floating (+) image at bottom of screen
var tap = new TapGestureRecognizer(async(View obj) => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
var b = newImage.Bounds;
b.Y = b.Y - 50;
await newImage.LayoutTo(b, 250, Easing.SinIn);
b.Y = b.Y + 50;
await newImage.LayoutTo(b, 250, Easing.SinOut);
Navigation.PushAsync(todoPage);
});
newImage = new Image {
Source = "newitem.png",
WidthRequest = 40,
Opacity = 0.8f
};
newImage.GestureRecognizers.Add(tap);
layout = new RelativeLayout();
layout.Children.Add(listView,
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.Constant(0),
widthConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width); }),
heightConstraint: Constraint.RelativeToParent((parent) => { return(parent.Height); }));
layout.Children.Add(newImage,
xConstraint: Constraint.RelativeToParent((parent) =>
{
return((parent.Width / 2) - 20); // center of image (which is 40 wide)
}),
yConstraint: Constraint.RelativeToParent((parent) =>
{
return(parent.Height - 60);
}));
Content = layout;
#region toolbar
var tbi = new ToolbarItem("+", "plus.png", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
ToolbarItems.Add(tbi);
if (Device.OS == TargetPlatform.iOS)
{
var tbi2 = new ToolbarItem("?", "chat.png", () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
{
tospeak += t.Name + " ";
}
if (tospeak == "")
{
tospeak = "there are no tasks to do";
}
App.Speech.Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbi2);
}
#endregion
}
public TodoListPage ()
{
Title = "Staff List";
NavigationPage.SetHasNavigationBar (this, true);
listView = new ListView {
RowHeight = 40,
ItemTemplate = new DataTemplate (typeof(TodoItemCell))
};
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage ();
todoPage.BindingContext = todoItem;
Navigation.PushAsync (todoPage);
};
var lv = new ListView();
lv.BackgroundColor = Color.Yellow;
var layout = new StackLayout ();
if (Device.OS == TargetPlatform.WinPhone) { // WinPhone doesn't have the title showing
layout.Children.Add (new Label {
Text = "Staff List",
FontSize = Device.GetNamedSize (NamedSize.Large, typeof(Label)),
FontAttributes = FontAttributes.Bold
});
}
layout.Children.Add (listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
ToolbarItem tbi = null;
if (Device.OS == TargetPlatform.iOS) {
tbi = new ToolbarItem ("+", null, () => {
var todoItem = new TodoItem ();
var todoPage = new TodoItemPage ();
todoPage.BindingContext = todoItem;
Navigation.PushAsync (todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.Android) { // BUG: Android doesn't support the icon being null
tbi = new ToolbarItem ("+", "plus", () => {
var todoItem = new TodoItem ();
var todoPage = new TodoItemPage ();
todoPage.BindingContext = todoItem;
Navigation.PushAsync (todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.WinPhone) {
tbi = new ToolbarItem ("Add", "add.png", () => {
var todoItem = new TodoItem ();
var todoPage = new TodoItemPage ();
todoPage.BindingContext = todoItem;
Navigation.PushAsync (todoPage);
}, 0, 0);
}
ToolbarItems.Add (tbi);
if (Device.OS == TargetPlatform.iOS) {
var tbi2 = new ToolbarItem ("?", null, () => {
var todos = App.Database.GetItemsNotDone ();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "")
tospeak = "there are no tasks to do";
DependencyService.Get<ITextToSpeech> ().Speak (tospeak);
}, 0, 0);
ToolbarItems.Add (tbi2);
}
}
public TodoListPage ()
{
Title = "Todo";
NavigationPage.SetHasNavigationBar (this, true);
listView = new ListView ();
listView.ItemTemplate = new DataTemplate (typeof (TodoItemCell));
// listView.ItemSource = new string [] { "Buy pears", "Buy oranges", "Buy mangos", "Buy apples", "Buy bananas" };
// listView.ItemSource = new TodoItem [] {
// new TodoItem {Name = "Buy pears`"},
// new TodoItem {Name = "Buy oranges`", Done=true},
// new TodoItem {Name = "Buy mangos`"},
// new TodoItem {Name = "Buy apples`", Done=true},
// new TodoItem {Name = "Buy bananas`", Done=true}
// };
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
};
var tap = new TapGestureRecognizer ((View obj) => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
});
newImage = new Image ();
newImage.Source = "new.png";
newImage.WidthRequest = 40;
newImage.GestureRecognizers.Add (tap);
layout = new RelativeLayout ();
layout.Children.Add (listView,
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.Constant(0),
widthConstraint: Constraint.RelativeToParent ((parent) => {return parent.Width;}),
heightConstraint: Constraint.RelativeToParent ((parent) => {return parent.Height;}));
layout.Children.Add (newImage,
xConstraint: Constraint.RelativeToParent((parent) =>
{
return (parent.Width / 2) - 20; // center of image (which is 40 wide)
}),
yConstraint: Constraint.RelativeToParent((parent) =>
{
return parent.Height - 60;
}));
Content = layout;
#region toolbar
var tbi = new ToolbarItem ("+", null, () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
if (Device.OS == TargetPlatform.Android) { // BUG: Android doesn't support the icon being null
tbi = new ToolbarItem ("+", "plus", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
ToolbarItems.Add (tbi);
if (Device.OS == TargetPlatform.iOS) {
var tbi2 = new ToolbarItem ("?", null, () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
App.Speech.Speak(tospeak);
}, 0, 0);
ToolbarItems.Add (tbi2);
}
#endregion
}
public TodoListPage ()
{
Title = "Todo";
listView = new ListView ();
listView.ItemTemplate = new DataTemplate
(typeof (TodoItemCell));
listView.ItemSelected += (sender, e) => {
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
((App)App.Current).ResumeAtTodoId = todoItem.ID;
Debug.WriteLine("setting ResumeAtTodoId = " + todoItem.ID);
Navigation.PushAsync(todoPage);
};
var layout = new StackLayout();
if (Device.OS == TargetPlatform.WinPhone) { // WinPhone doesn't have the title showing
layout.Children.Add(new Label{
Text="Todo",
FontSize = Device.GetNamedSize (NamedSize.Large, typeof(Label))});
}
layout.Children.Add(listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
#region toolbar
ToolbarItem tbi = null;
if (Device.OS == TargetPlatform.iOS)
{
tbi = new ToolbarItem("+", null, () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.Android) { // BUG: Android doesn't support the icon being null
tbi = new ToolbarItem ("+", "plus", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.WinPhone)
{
tbi = new ToolbarItem("Add", "add.png", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
ToolbarItems.Add (tbi);
if (Device.OS == TargetPlatform.iOS) {
var tbi2 = new ToolbarItem ("?", null, () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
DependencyService.Get<ITextToSpeech>().Speak(tospeak);
}, 0, 0);
ToolbarItems.Add (tbi2);
}
#endregion
}
public TodoListPage()
{
Title = "Todo";
listView = new ListView {
StyleId = "TodoList"
};
listView.ItemTemplate = new DataTemplate(typeof(TodoItemCell));
listView.ItemSelected += async(sender, e) => {
if (e.SelectedItem == null)
{
return; // ensures we ignore this handler when the selection is just being cleared
}
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
await Navigation.PushAsync(todoPage);
((ListView)sender).SelectedItem = null; // clears the 'selected' background
};
// make floating (+) image at bottom of screen
var tap = new TapGestureRecognizer(async(View obj) => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
var b = newImage.Bounds;
b.Y = b.Y - 50;
await newImage.LayoutTo(b, 250, Easing.SinIn);
b.Y = b.Y + 50;
await newImage.LayoutTo(b, 250, Easing.SinOut);
await Navigation.PushAsync(todoPage);
});
newImage = new Image {
Source = "newitem.png",
WidthRequest = 40,
Opacity = 0.8f,
StyleId = "TodoAdd"
};
newImage.GestureRecognizers.Add(tap);
AccessibilityEffect.SetAccessibilityTraits(newImage, AccessibilityTrait.Button);
AccessibilityEffect.SetAccessibilityLabel(newImage, "Add new item");
layout = new RelativeLayout();
layout.Children.Add(listView,
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.Constant(0),
widthConstraint: Constraint.RelativeToParent((parent) => { return(parent.Width); }),
heightConstraint: Constraint.RelativeToParent((parent) => { return(parent.Height); }));
layout.Children.Add(newImage,
xConstraint: Constraint.RelativeToParent((parent) =>
{
return((parent.Width / 2) - 20); // center of image (which is 40 wide)
}),
yConstraint: Constraint.RelativeToParent((parent) =>
{
return(parent.Height - 60);
}));
Content = layout;
#region toolbar
var tbiAdd = new ToolbarItem("+", "plus.png", () => {
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
tbiAdd.StyleId = "ToolbarAdd";
//tbiAdd.Order = ToolbarItemOrder.Secondary;
ToolbarItems.Add(tbiAdd);
var tbiSpeak = new ToolbarItem("?", "chat.png", () => {
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
{
tospeak += t.Name + " ";
}
if (tospeak == "")
{
tospeak = "there are no tasks to do";
}
DependencyService.Get <ITextToSpeech>().Speak("Hello from Xamarin Forms");
}, 0, 0);
tbiSpeak.StyleId = "ToolbarSpeak";
// demonstrate toolbar/optionmenu
//tbiSpeak.Order = ToolbarItemOrder.Secondary;
ToolbarItems.Add(tbiSpeak);
#endregion
}
public TodoListPage()
{
Title = "Todo";
NavigationPage.SetHasNavigationBar(this, true);
listView = new ListView
{
RowHeight = 40
};
listView.ItemTemplate = new DataTemplate(typeof(TodoItemCell));
// These commented-out lines were used to test the ListView prior to integrating the database
// listView.ItemSource = new string [] { "Buy pears", "Buy oranges", "Buy mangos", "Buy apples", "Buy bananas" };
// listView.ItemSource = new TodoItem [] {
// new TodoItem {Name = "Buy pears`"},
// new TodoItem {Name = "Buy oranges`", Done=true},
// new TodoItem {Name = "Buy mangos`"},
// new TodoItem {Name = "Buy apples`", Done=true},
// new TodoItem {Name = "Buy bananas`", Done=true}
// };
// HACK: workaround issue #894 for now
if (Device.OS == TargetPlatform.iOS)
listView.ItemsSource = new string[1] { "" };
listView.ItemSelected += (sender, e) =>
{
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
};
var layout = new StackLayout();
if (Device.OS == TargetPlatform.WinPhone)
{ // WinPhone doesn't have the title showing
layout.Children.Add(new Label { Text = "Todo", Font = Font.BoldSystemFontOfSize(NamedSize.Large) });
}
layout.Children.Add(listView);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
ToolbarItem tbi = null;
if (Device.OS == TargetPlatform.iOS)
{
tbi = new ToolbarItem("+", null, () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.Android)
{ // BUG: Android doesn't support the icon being null
tbi = new ToolbarItem("+", "plus", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.WinPhone)
{
tbi = new ToolbarItem("Add", "add.png", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
// WINRT
if (Device.OS == TargetPlatform.Other)
{
tbi = new ToolbarItem("Add", "ms-appx:///add.png", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
}
if (tbi != null)
ToolbarItems.Add(tbi);
if (Device.OS == TargetPlatform.iOS)
{
var tbi2 = new ToolbarItem("?", null, () =>
{
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
DependencyService.Get<ITextToSpeech>().Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbi2);
}
}
public TodoListPage ()
{
Title = "Todo";
BackgroundColor = Constants.Yellow;
NavigationPage.SetHasNavigationBar (this, true);
int listY = 0;
listView = new NotesListView ();
listView.ItemTemplate = new DataTemplate (typeof (TodoItemCell));
listView.BackgroundColor = Constants.Yellow;
listView.ItemSelected += (sender, e) => {
if (e.SelectedItem == null) {
return; // ensures we ignore this handler when the selection is just being cleared
}
var todoItem = (TodoItem)e.SelectedItem;
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
((ListView)sender).SelectedItem = null; // clears the 'selected' background
};
layout = new RelativeLayout();
if (Device.OS == TargetPlatform.WinPhone)
{
listY = 60;
layout.Children.Add(new BoxView { BackgroundColor = Constants.Brown },
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.Constant(0),
widthConstraint: Constraint.RelativeToParent((parent) => { return parent.Width; }),
heightConstraint: Constraint.Constant(listY)
);
layout.Children.Add(new Label { Text = "Todo", Font= Font.SystemFontOfSize(36), XAlign = TextAlignment.Center },
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.Constant(10),
widthConstraint: Constraint.RelativeToParent((parent) => { return parent.Width; }),
heightConstraint: Constraint.Constant(listY - 10)
);
}
layout.Children.Add(listView,
xConstraint: Constraint.Constant(0),
yConstraint: Constraint.Constant(listY),
widthConstraint: Constraint.RelativeToParent((parent) => { return parent.Width; }),
heightConstraint: Constraint.RelativeToParent((parent) => { return parent.Height; })
);
#region floating Add button for iOS and Android
if (Device.OS != TargetPlatform.WinPhone)
{
// make floating (+) image at bottom of screen
var tap = new TapGestureRecognizer(async (View obj) =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
var b = newImage.Bounds;
b.X = b.X + 5;
b.Y = b.Y + 5;
await newImage.LayoutTo(b, 100);
b.X = b.X - 5;
b.Y = b.Y - 5;
await newImage.LayoutTo(b, 100);
Navigation.PushAsync(todoPage);
});
newImage = new Image
{
Source = "newitem.png",
WidthRequest = 40,
Opacity = 0.8f
};
newImage.GestureRecognizers.Add(tap);
layout.Children.Add(newImage,
xConstraint: Constraint.RelativeToParent((parent) =>
{
return (parent.Width / 2) - 20; // center of image (which is 40 wide)
}),
yConstraint: Constraint.RelativeToParent((parent) =>
{
return parent.Height - 60;
}));
}
#endregion
Content = layout;
#region toolbar for WinPhone (only)
if (Device.OS == TargetPlatform.WinPhone)
{
var tbi = new ToolbarItem("add", "add.png", () =>
{
var todoItem = new TodoItem();
var todoPage = new TodoItemPage();
todoPage.BindingContext = todoItem;
Navigation.PushAsync(todoPage);
}, 0, 0);
ToolbarItems.Add(tbi);
var tbi2 = new ToolbarItem("speak", "transport.play.png", () =>
{
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
App.Speech.Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbi2);
} else {
var tbi2 = new ToolbarItem("read", "chat.png", () =>
{
var todos = App.Database.GetItemsNotDone();
var tospeak = "";
foreach (var t in todos)
tospeak += t.Name + " ";
if (tospeak == "") tospeak = "there are no tasks to do";
App.Speech.Speak(tospeak);
}, 0, 0);
ToolbarItems.Add(tbi2);
}
#endregion
}