public void Activate()
{
Window window = NUIApplication.GetDefaultWindow();
var myViewModelSource = new GalleryViewModel(itemCount);
selMode = ItemSelectionMode.SingleSelection;
DefaultTitleItem myTitle = new DefaultTitleItem();
myTitle.Text = "Linear Sample Count[" + itemCount + "]";
//Set Width Specification as MatchParent to fit the Item width with parent View.
myTitle.WidthSpecification = LayoutParamPolicies.MatchParent;
colView = new CollectionView()
{
ItemsSource = myViewModelSource,
ItemsLayouter = new LinearLayouter(),
ItemTemplate = new DataTemplate(() =>
{
var rand = new Random();
RecyclerViewItem item = new RecyclerViewItem();
item.WidthSpecification = LayoutParamPolicies.MatchParent;
item.HeightSpecification = 100;
item.BackgroundColor = new Color((float)rand.NextDouble(), (float)rand.NextDouble(), (float)rand.NextDouble(), 1);
/*
* DefaultLinearItem item = new DefaultLinearItem();
* //Set Width Specification as MatchParent to fit the Item width with parent View.
* item.WidthSpecification = LayoutParamPolicies.MatchParent;
* //Decorate Label
* item.Label.SetBinding(TextLabel.TextProperty, "ViewLabel");
* item.Label.HorizontalAlignment = HorizontalAlignment.Begin;
* //Decorate Icon
* item.Icon.SetBinding(ImageView.ResourceUrlProperty, "ImageUrl");
* item.Icon.WidthSpecification = 80;
* item.Icon.HeightSpecification = 80;
* //Decorate Extra RadioButton.
* //[NOTE] This is sample of RadioButton usage in CollectionView.
* // RadioButton change their selection by IsSelectedProperty bindings with
* // SelectionChanged event with SingleSelection ItemSelectionMode of CollectionView.
* // be aware of there are no RadioButtonGroup.
* item.Extra = new RadioButton();
* //FIXME : SetBinding in RadioButton crashed as Sensitive Property is disposed.
* //item.Extra.SetBinding(RadioButton.IsSelectedProperty, "Selected");
* item.Extra.WidthSpecification = 80;
* item.Extra.HeightSpecification = 80;
*/
return(item);
}),
Header = myTitle,
ScrollingDirection = ScrollableBase.Direction.Vertical,
WidthSpecification = LayoutParamPolicies.MatchParent,
HeightSpecification = LayoutParamPolicies.MatchParent,
SelectionMode = selMode
};
colView.SelectionChanged += SelectionEvt;
window.Add(colView);
}
public void SelectionEvt(object sender, SelectionChangedEventArgs ev)
{
//Tizen.Log.Debug("NUI", "LSH :: SelectionEvt called");
//SingleSelection Only have 1 or nil object in the list.
foreach (object item in ev.PreviousSelection)
{
if (item == null)
{
break;
}
Gallery unselItem = (Gallery)item;
unselItem.Selected = false;
selectedItem = null;
//Tizen.Log.Debug("NUI", "LSH :: Unselected: {0}", unselItem.ViewLabel);
}
foreach (object item in ev.CurrentSelection)
{
if (item == null)
{
break;
}
Gallery selItem = (Gallery)item;
selItem.Selected = true;
selectedItem = selItem.Name;
//Tizen.Log.Debug("NUI", "LSH :: Selected: {0}", selItem.ViewLabel);
}
if (colView.Header != null && colView.Header is DefaultTitleItem)
{
DefaultTitleItem title = (DefaultTitleItem)colView.Header;
title.Text = "Linear Sample Count[" + itemCount + (selectedItem != null ? "] Selected [" + selectedItem + "]" : "]");
}
}
public async Task DefaultTitleItemIconNull()
{
tlog.Debug(tag, $"DefaultTitleItem START");
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>(false);
EventHandler onRelayout = (s, e) => { tcs.TrySetResult(true); };
var testingTarget = new DefaultTitleItem("Tizen.NUI.Components.DefaultTitleItem");
testingTarget.Relayout += onRelayout;
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <DefaultTitleItem>(testingTarget, "should be an instance of testing target class!");
testingTarget.Label = new TextLabel()
{
Text = "test",
};
Assert.IsNotNull(testingTarget.Label, "should be not null");
Window.Instance.Add(testingTarget);
var result = await tcs.Task;
Assert.IsTrue(result, "Relayout event should be invoked");
Assert.IsNotNull(testingTarget.Icon, "should be not null");
if (testingTarget != null)
{
Window.Instance.Remove(testingTarget);
testingTarget.Dispose();
testingTarget = null;
}
tlog.Debug(tag, $"DefaultTitleItem END (OK)");
}
public void Activate()
{
Window window = NUIApplication.GetDefaultWindow();
var myViewModelSource = gallerySource = new GalleryViewModel(itemCount);
// Add test menu options.
gallerySource.Insert(0, moveMenu);
gallerySource.Insert(0, deleteMenu);
gallerySource.Insert(0, insertMenu);
selMode = ItemSelectionMode.Multiple;
DefaultTitleItem myTitle = new DefaultTitleItem();
myTitle.Text = "Grid Sample Count[" + itemCount + "]";
//Set Width Specification as MatchParent to fit the Item width with parent View.
myTitle.WidthSpecification = LayoutParamPolicies.MatchParent;
colView = new CollectionView()
{
ItemsSource = myViewModelSource,
ItemsLayouter = new GridLayouter(),
ItemTemplate = new DataTemplate(() =>
{
DefaultGridItem item = new DefaultGridItem();
item.WidthSpecification = 180;
item.HeightSpecification = 240;
//Decorate Label
item.Label.SetBinding(TextLabel.TextProperty, "ViewLabel");
item.Label.HorizontalAlignment = HorizontalAlignment.Center;
//Decorate Image
item.Image.SetBinding(ImageView.ResourceUrlProperty, "ImageUrl");
item.Image.WidthSpecification = 170;
item.Image.HeightSpecification = 170;
//Decorate Badge checkbox.
//[NOTE] This is sample of CheckBox usage in CollectionView.
// Checkbox change their selection by IsSelectedProperty bindings with
// SelectionChanged event with Mulitple ItemSelectionMode of CollectionView.
item.Badge = new CheckBox();
//FIXME : SetBinding in RadioButton crashed as Sensitive Property is disposed.
//item.Badge.SetBinding(CheckBox.IsSelectedProperty, "Selected");
item.Badge.WidthSpecification = 30;
item.Badge.HeightSpecification = 30;
return(item);
}),
Header = myTitle,
ScrollingDirection = ScrollableBase.Direction.Vertical,
WidthSpecification = LayoutParamPolicies.MatchParent,
HeightSpecification = LayoutParamPolicies.MatchParent,
SelectionMode = selMode
};
colView.SelectionChanged += SelectionEvt;
window.Add(colView);
}
public void DefaultTitleItemConstructorWithStyle()
{
tlog.Debug(tag, $"DefaultTitleItem START");
var testingTarget = new DefaultTitleItem("Tizen.NUI.Components.DefaultTitleItem");
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <DefaultTitleItem>(testingTarget, "should be an instance of testing target class!");
testingTarget.Dispose();
tlog.Debug(tag, $"DefaultTitleItem END (OK)");
}
public void SelectionEvt(object sender, SelectionChangedEventArgs ev)
{
//Tizen.Log.Debug("NUI", "LSH :: SelectionEvt called");
//SingleSelection Only have 1 or nil object in the list.
foreach (object item in ev.PreviousSelection)
{
if (item == null)
{
break;
}
Gallery unselItem = (Gallery)item;
unselItem.Selected = false;
selectedItem = null;
//Tizen.Log.Debug("NUI", "LSH :: Unselected: {0}", unselItem.ViewLabel);
}
foreach (object item in ev.CurrentSelection)
{
if (item == null)
{
break;
}
Gallery selItem = (Gallery)item;
//selItem.Selected = true;
selectedItem = selItem.Name;
// Check test menu options.
if (selItem == insertMenu)
{
// Insert new item to index 3.
Random rand = new Random();
int idx = rand.Next(1000);
gallerySource.Insert(3, new Gallery(idx, "Inserted Item"));
}
else if (selItem == deleteMenu)
{
// Remove item in index 3.
gallerySource.RemoveAt(3);
}
else if (selItem == moveMenu)
{
// Move last indexed item to index 3.
gallerySource.Move(gallerySource.Count - 1, 3);
}
//Tizen.Log.Debug("NUI", "LSH :: Selected: {0}", selItem.ViewLabel);
}
if (colView.Header != null && colView.Header is DefaultTitleItem)
{
DefaultTitleItem title = (DefaultTitleItem)colView.Header;
title.Text = "Linear Sample Count[" + gallerySource.Count + (selectedItem != null ? "] Selected [" + selectedItem + "]" : "]");
}
}
public void DefaultTitleItemText()
{
tlog.Debug(tag, $"DefaultTitleItem START");
var testingTarget = new DefaultTitleItem("Tizen.NUI.Components.DefaultTitleItem");
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <DefaultTitleItem>(testingTarget, "should be an instance of testing target class!");
testingTarget.Text = "test";
Assert.AreEqual(testingTarget.Text, "test", "should be equal.");
testingTarget.Dispose();
tlog.Debug(tag, $"DefaultTitleItem END (OK)");
}
public void SelectionEvt(object sender, SelectionChangedEventArgs ev)
{
List <object> oldSel = new List <object>(ev.PreviousSelection);
List <object> newSel = new List <object>(ev.CurrentSelection);
foreach (object item in oldSel)
{
if (item != null && item is Gallery)
{
Gallery galItem = (Gallery)item;
if (!(newSel.Contains(item)))
{
galItem.Selected = false;
Tizen.Log.Debug("Unselected: {0}", galItem.ViewLabel);
selectedCount--;
}
}
else
{
continue;
}
}
foreach (object item in newSel)
{
if (item != null && item is Gallery)
{
Gallery galItem = (Gallery)item;
if (!(oldSel.Contains(item)))
{
galItem.Selected = true;
Tizen.Log.Debug("Selected: {0}", galItem.ViewLabel);
selectedCount++;
}
}
else
{
continue;
}
}
if (colView.Header != null && colView.Header is DefaultTitleItem)
{
DefaultTitleItem title = (DefaultTitleItem)colView.Header;
title.Text = "Grid Sample Count[" + groupSource.Count + "] Selected[" + selectedCount + "]";
}
}
public void DefaultTitleItemIcon()
{
tlog.Debug(tag, $"DefaultTitleItem START");
var testingTarget = new DefaultTitleItem("Tizen.NUI.Components.DefaultTitleItem");
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <DefaultTitleItem>(testingTarget, "should be an instance of testing target class!");
testingTarget.Icon = new View()
{
Size = new Size(100, 100),
};
Assert.IsNotNull(testingTarget.Icon, "should be not null");
testingTarget.Dispose();
tlog.Debug(tag, $"DefaultTitleItem END (OK)");
}
public void CollectionViewFooter()
{
tlog.Debug(tag, $"CollectionViewFooter START");
var model = new TestModel();
var testingTarget = new CollectionView(model);
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <CollectionView>(testingTarget, "should be an instance of testing target class!");
DefaultTitleItem myTitle = new DefaultTitleItem();
myTitle.Text = "test";
testingTarget.Footer = myTitle;
Assert.IsNotNull(testingTarget.Footer, "should be footer.");
testingTarget.Dispose();
tlog.Debug(tag, $"CollectionViewFooter END (OK)");
}
public CollectionViewTest9()
{
InitializeComponent();
BindingContext = new GroupTestSourceModel(5, 5);
ColView.ItemTemplate = new DataTemplate(() =>
{
var item = new DefaultLinearItem()
{
WidthSpecification = LayoutParamPolicies.MatchParent,
};
item.Label.SetBinding(TextLabel.TextProperty, "Name");
var icon = new View()
{
WidthSpecification = 60,
HeightSpecification = 60
};
icon.SetBinding(BackgroundColorProperty, "BgColor");
item.Icon = icon;
var check = new CheckBox()
{
WidthSpecification = 60,
HeightSpecification = 60,
};
check.SetBinding(Button.IsSelectedProperty, "IsSelected");
check.Clicked += OnCheckClicked;
item.Extra = check;
return(item);
});
ColView.GroupHeaderTemplate = new DataTemplate(() =>
{
var header = new DefaultTitleItem()
{
WidthSpecification = LayoutParamPolicies.MatchParent,
};
header.Label.SetBinding(TextLabel.TextProperty, "GroupName");
return(header);
});
}
public void DefaultTitleItemConstructorWithItemStyle()
{
tlog.Debug(tag, $"DefaultTitleItem START");
var style = new DefaultTitleItemStyle()
{
SizeHeight = 60,
Padding = new Extents(64, 64, 12, 12),
Margin = new Extents(0, 0, 0, 0),
BackgroundColor = new Selector <Color>()
{
Normal = new Color("#EEEEF1"),
},
Label = new TextLabelStyle()
{
PixelSize = 28,
Ellipsis = true,
TextColor = new Color("#001447"),
ThemeChangeSensitive = false
},
Icon = new ViewStyle()
{
Margin = new Extents(40, 0, 0, 0)
},
Seperator = new ViewStyle()
{
Margin = new Extents(0, 0, 0, 0),
BackgroundColor = new Color(0, 0, 0, 0),
},
};
var testingTarget = new DefaultTitleItem(style);
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <DefaultTitleItem>(testingTarget, "should be an instance of testing target class!");
testingTarget.Dispose();
tlog.Debug(tag, $"DefaultTitleItem END (OK)");
}
public void Activate()
{
Window window = NUIApplication.GetDefaultWindow();
albumSource = new AlbumViewModel();
// Add test menu options.
moveGroup.Add(moveMenu);
albumSource.Insert(0, moveGroup);
insertDeleteGroup.Add(insertMenu);
insertDeleteGroup.Add(deleteMenu);
albumSource.Insert(0, insertDeleteGroup);
selMode = ItemSelectionMode.Single;
DefaultTitleItem myTitle = new DefaultTitleItem();
//To Bind the Count property changes, need to create custom property for count.
myTitle.Text = "Linear Sample Group[" + albumSource.Count + "]";
//Set Width Specification as MatchParent to fit the Item width with parent View.
myTitle.WidthSpecification = LayoutParamPolicies.MatchParent;
colView = new CollectionView()
{
ItemsSource = albumSource,
ItemsLayouter = new LinearLayouter(),
ItemTemplate = new DataTemplate(() =>
{
DefaultLinearItem item = new DefaultLinearItem();
//Set Width Specification as MatchParent to fit the Item width with parent View.
item.WidthSpecification = LayoutParamPolicies.MatchParent;
//Decorate Label
item.Label.SetBinding(TextLabel.TextProperty, "ViewLabel");
item.Label.HorizontalAlignment = HorizontalAlignment.Begin;
//Decorate Icon
item.Icon.SetBinding(ImageView.ResourceUrlProperty, "ImageUrl");
item.Icon.WidthSpecification = 80;
item.Icon.HeightSpecification = 80;
//Decorate Extra RadioButton.
//[NOTE] This is sample of RadioButton usage in CollectionView.
// RadioButton change their selection by IsSelectedProperty bindings with
// SelectionChanged event with Single ItemSelectionMode of CollectionView.
// be aware of there are no RadioButtonGroup.
item.Extra = new RadioButton();
//FIXME : SetBinding in RadioButton crashed as Sensitive Property is disposed.
//item.Extra.SetBinding(RadioButton.IsSelectedProperty, "Selected");
item.Extra.WidthSpecification = 80;
item.Extra.HeightSpecification = 80;
return(item);
}),
GroupHeaderTemplate = new DataTemplate(() =>
{
DefaultTitleItem group = new DefaultTitleItem();
//Set Width Specification as MatchParent to fit the Item width with parent View.
group.WidthSpecification = LayoutParamPolicies.MatchParent;
group.Label.SetBinding(TextLabel.TextProperty, "Date");
group.Label.HorizontalAlignment = HorizontalAlignment.Begin;
return(group);
}),
Header = myTitle,
IsGrouped = true,
ScrollingDirection = ScrollableBase.Direction.Vertical,
WidthSpecification = LayoutParamPolicies.MatchParent,
HeightSpecification = LayoutParamPolicies.MatchParent,
SelectionMode = selMode
};
colView.SelectionChanged += SelectionEvt;
window.Add(colView);
}
public void SelectionEvt(object sender, SelectionChangedEventArgs ev)
{
List <object> oldSel = new List <object>(ev.PreviousSelection);
List <object> newSel = new List <object>(ev.CurrentSelection);
foreach (object item in oldSel)
{
if (item != null && item is Gallery)
{
Gallery galItem = (Gallery)item;
if (!(newSel.Contains(item)))
{
galItem.Selected = false;
// Tizen.Log.Debug("Unselected: {0}", galItem.ViewLabel);
}
}
else if (item is Album selAlbum)
{
if (!(newSel.Contains(selAlbum)))
{
selAlbum.Selected = false;
// Tizen.Log.Debug("Unselected Group: {0}", selAlbum.Title);
if (selAlbum == insertDeleteGroup)
{
albumSource.RemoveAt(2);
}
}
}
}
foreach (object item in newSel)
{
if (item != null && item is Gallery)
{
Gallery galItem = (Gallery)item;
if (!(oldSel.Contains(item)))
{
galItem.Selected = true;
// Tizen.Log.Debug("Selected: {0}", galItem.ViewLabel);
if (galItem == insertMenu)
{
// Insert new item to index 3.
Random rand = new Random();
int idx = rand.Next(1000);
albumSource[2].Insert(3, new Gallery(idx, "Inserted Item"));
}
else if (galItem == deleteMenu)
{
// Remove item in index 3.
albumSource[2].RemoveAt(0);
}
else if (galItem == moveMenu)
{
// Move last indexed item to index 3.
albumSource[2].Move(albumSource[2].Count - 1, 0);
}
}
}
else if (item is Album selAlbum)
{
if (!(oldSel.Contains(selAlbum)))
{
selAlbum.Selected = true;
// Tizen.Log.Debug("Selected Group: {0}", selAlbum.Title);
if (selAlbum == insertDeleteGroup)
{
Random rand = new Random();
int groupIdx = rand.Next(1000);
Album insertAlbum = new Album(groupIdx, "Inserted group", new DateTime(1999, 12, 31));
int idx = rand.Next(1000);
insertAlbum.Add(new Gallery(idx, "Inserted Item 1"));
idx = rand.Next(1000);
insertAlbum.Add(new Gallery(idx, "Inserted Item 2"));
idx = rand.Next(1000);
insertAlbum.Add(new Gallery(idx, "Inserted Item 3"));
albumSource.Insert(2, insertAlbum);
}
else if (selAlbum == moveGroup)
{
albumSource.Move(albumSource.Count - 1, 2);
}
}
}
}
if (colView.Header != null && colView.Header is DefaultTitleItem)
{
DefaultTitleItem title = (DefaultTitleItem)colView.Header;
title.Text = "Grid Sample Count[" + albumSource.Count + "] Selected[" + newSel.Count + "]";
}
}
private void SetMainPage()
{
var appBar = new AppBar()
{
Title = "NUI Tizen Gallery",
AutoNavigationContent = false,
};
var appBarStyle = ThemeManager.GetStyle("Tizen.NUI.Components.AppBar");
var moreButton = new Button(((AppBarStyle)appBarStyle).BackButton);
moreButton.Icon.ResourceUrl = Tizen.Applications.Application.Current.DirectoryInfo.Resource + "menu.png";
appBar.NavigationContent = moreButton;
var pageContent = new View()
{
Layout = new LinearLayout()
{
LinearOrientation = LinearLayout.Orientation.Vertical,
},
WidthSpecification = LayoutParamPolicies.MatchParent,
HeightSpecification = LayoutParamPolicies.MatchParent,
};
field = new SearchField()
{
WidthSpecification = LayoutParamPolicies.MatchParent,
};
field.SearchButton.Clicked += OnSearchBtnClicked;
testSource = new GalleryViewModel().CreateData();
selMode = ItemSelectionMode.SingleAlways;
var myTitle = new DefaultTitleItem()
{
Text = "TestCase",
WidthSpecification = LayoutParamPolicies.MatchParent,
};
colView = new CollectionView()
{
ItemsSource = testSource,
ItemsLayouter = new LinearLayouter(),
ItemTemplate = new DataTemplate(() =>
{
DefaultLinearItem item = new DefaultLinearItem()
{
WidthSpecification = LayoutParamPolicies.MatchParent,
};
item.Label.SetBinding(TextLabel.TextProperty, "ViewLabel");
item.Label.HorizontalAlignment = HorizontalAlignment.Begin;
return(item);
}),
Header = myTitle,
ScrollingDirection = ScrollableBase.Direction.Vertical,
WidthSpecification = LayoutParamPolicies.MatchParent,
HeightSpecification = LayoutParamPolicies.MatchParent,
SelectionMode = selMode,
};
colView.SelectionChanged += OnSelectionChanged;
pageContent.Add(field);
pageContent.Add(colView);
page = new ContentPage()
{
AppBar = appBar,
Content = pageContent,
};
navigator.Push(page);
}
public void SelectionEvt(object sender, SelectionChangedEventArgs ev)
{
//Tizen.Log.Debug("NUI", "LSH :: SelectionEvt called");
//SingleSelection Only have 1 or nil object in the list.
foreach (object item in ev.PreviousSelection)
{
if (item == null)
{
break;
}
if (item is Gallery unselItem)
{
unselItem.Selected = false;
selectedItem = null;
//Tizen.Log.Debug("NUI", "LSH :: Unselected: {0}", unselItem.ViewLabel);
}
else if (item is Album selAlbum)
{
selectedItem = selAlbum.Title;
selAlbum.Selected = false;
if (selAlbum == insertDeleteGroup)
{
albumSource.RemoveAt(2);
}
}
}
foreach (object item in ev.CurrentSelection)
{
if (item == null)
{
break;
}
if (item is Gallery selItem)
{
selItem.Selected = true;
selectedItem = selItem.Name;
//Tizen.Log.Debug("NUI", "LSH :: Selected: {0}", selItem.ViewLabel);
// Check test menu options.
if (selItem == insertMenu)
{
// Insert new item to index 3.
Random rand = new Random();
int idx = rand.Next(1000);
albumSource[2].Insert(0, new Gallery(idx, "Inserted Item"));
}
else if (selItem == deleteMenu)
{
// Remove item in index 3.
albumSource[2].RemoveAt(0);
}
else if (selItem == moveMenu)
{
// Move last indexed item to index 3.
albumSource[2].Move(albumSource[2].Count - 1, 0);
}
}
else if (item is Album selAlbum)
{
selectedItem = selAlbum.Title;
selAlbum.Selected = true;
if (selAlbum == insertDeleteGroup)
{
Random rand = new Random();
int groupIdx = rand.Next(1000);
Album insertAlbum = new Album(groupIdx, "Inserted group", new DateTime(1999, 12, 31));
int idx = rand.Next(1000);
insertAlbum.Add(new Gallery(idx, "Inserted Item 1"));
idx = rand.Next(1000);
insertAlbum.Add(new Gallery(idx, "Inserted Item 2"));
idx = rand.Next(1000);
insertAlbum.Add(new Gallery(idx, "Inserted Item 3"));
albumSource.Insert(2, insertAlbum);
}
else if (selAlbum == moveGroup)
{
albumSource.Move(albumSource.Count - 1, 2);
}
}
}
if (colView.Header != null && colView.Header is DefaultTitleItem)
{
DefaultTitleItem title = (DefaultTitleItem)colView.Header;
title.Text = "Linear Sample Count[" + albumSource.Count + (selectedItem != null ? "] Selected [" + selectedItem + "]" : "]");
}
}
public void Activate()
{
Window window = NUIApplication.GetDefaultWindow();
var myViewModelSource = gallerySource = new GalleryViewModel(itemCount);
// Add test menu options.
gallerySource.Insert(0, moveMenu);
gallerySource.Insert(0, deleteMenu);
gallerySource.Insert(0, insertMenu);
selMode = ItemSelectionMode.Single;
DefaultTitleItem myTitle = new DefaultTitleItem();
myTitle.Text = "Linear Sample Count[" + itemCount + "]";
//Set Width Specification as MatchParent to fit the Item width with parent View.
myTitle.WidthSpecification = LayoutParamPolicies.MatchParent;
colView = new CollectionView()
{
ItemsSource = myViewModelSource,
ItemsLayouter = new LinearLayouter(),
ItemTemplate = new DataTemplate(() =>
{
var rand = new Random();
DefaultLinearItem item = new DefaultLinearItem();
//Set Width Specification as MatchParent to fit the Item width with parent View.
item.WidthSpecification = LayoutParamPolicies.MatchParent;
//Decorate Label
item.Label.SetBinding(TextLabel.TextProperty, "ViewLabel");
item.Label.HorizontalAlignment = HorizontalAlignment.Begin;
//Decorate SubLabel
if ((rand.Next() % 2) == 0)
{
item.SubLabel.SetBinding(TextLabel.TextProperty, "Name");
item.SubLabel.HorizontalAlignment = HorizontalAlignment.Begin;
}
//Decorate Icon
item.Icon.SetBinding(ImageView.ResourceUrlProperty, "ImageUrl");
item.Icon.WidthSpecification = 48;
item.Icon.HeightSpecification = 48;
//Decorate Extra RadioButton.
//[NOTE] This is sample of RadioButton usage in CollectionView.
// RadioButton change their selection by IsSelectedProperty bindings with
// SelectionChanged event with Single ItemSelectionMode of CollectionView.
// be aware of there are no RadioButtonGroup.
item.Extra = new RadioButton();
//FIXME : SetBinding in RadioButton crashed as Sensitive Property is disposed.
//item.Extra.SetBinding(RadioButton.IsSelectedProperty, "Selected");
item.Extra.WidthSpecification = 48;
item.Extra.HeightSpecification = 48;
return(item);
}),
Header = myTitle,
ScrollingDirection = ScrollableBase.Direction.Vertical,
WidthSpecification = LayoutParamPolicies.MatchParent,
HeightSpecification = LayoutParamPolicies.MatchParent,
SelectionMode = selMode
};
colView.SelectionChanged += SelectionEvt;
window.Add(colView);
}
/// Modify this method for adding other examples.
public DefaultTitleItemExample() : base()
{
Log.Info(this.GetType().Name, $"{this.GetType().Name} is contructed\n");
WidthSpecification = LayoutParamPolicies.MatchParent;
HeightSpecification = LayoutParamPolicies.MatchParent;
// Navigator bar title is added here.
AppBar = new AppBar()
{
Title = "DefaultTitleItemExample Style",
};
// Example root content view.
// you can decorate, add children on this view.
var rootContent = new ScrollableBase()
{
WidthSpecification = LayoutParamPolicies.MatchParent,
HeightSpecification = LayoutParamPolicies.MatchParent,
ScrollingDirection = ScrollableBase.Direction.Vertical,
HideScrollbar = false,
Layout = new LinearLayout()
{
LinearOrientation = LinearLayout.Orientation.Vertical,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
CellPadding = new Size2D(10, 20),
},
};
var item = new DefaultTitleItem()
{
WidthSpecification = LayoutParamPolicies.MatchParent,
Text = "Title Item",
};
rootContent.Add(item);
var path = Tizen.Applications.Application.Current.DirectoryInfo.Resource;
var arrowStyle = new ButtonStyle()
{
IsSelectable = true,
Size = new Size(40, 40),
ItemHorizontalAlignment = HorizontalAlignment.Center,
ItemVerticalAlignment = VerticalAlignment.Center,
Icon = new ImageViewStyle()
{
ResourceUrl = new Selector <string>()
{
Normal = path + "/icon/icon_arrow_down.svg",
Pressed = path + "/icon/icon_arrow_up.svg",
Selected = path + "/icon/icon_arrow_up.svg",
}
}
};
var itemWithArrow = new DefaultTitleItem()
{
WidthSpecification = LayoutParamPolicies.MatchParent,
Text = "Title Item With Arrow",
EnableControlStatePropagation = true,
Icon = new Button(arrowStyle)
{
EnableControlStatePropagation = true,
},
IsSelectable = true,
};
rootContent.Add(itemWithArrow);
Content = rootContent;
}
public void SelectionEvt(object sender, SelectionChangedEventArgs ev)
{
List <object> oldSel = new List <object>(ev.PreviousSelection);
List <object> newSel = new List <object>(ev.CurrentSelection);
foreach (object item in oldSel)
{
if (item != null && item is Gallery)
{
Gallery galItem = (Gallery)item;
if (!(newSel.Contains(item)))
{
galItem.Selected = false;
Tizen.Log.Debug("Unselected: {0}", galItem.ViewLabel);
}
}
else
{
continue;
}
}
foreach (object item in newSel)
{
if (item != null && item is Gallery)
{
Gallery galItem = (Gallery)item;
if (!(oldSel.Contains(item)))
{
galItem.Selected = true;
Tizen.Log.Debug("Selected: {0}", galItem.ViewLabel);
// Check test menu options.
if (galItem == insertMenu)
{
// Insert new item to index 3.
Random rand = new Random();
int idx = rand.Next(1000);
gallerySource.Insert(3, new Gallery(idx, "Inserted Item"));
}
else if (galItem == deleteMenu)
{
// Remove item in index 3.
gallerySource.RemoveAt(3);
}
else if (galItem == moveMenu)
{
// Move last indexed item to index 3.
gallerySource.Move(gallerySource.Count - 1, 3);
}
}
}
else
{
continue;
}
}
if (colView.Header != null && colView.Header is DefaultTitleItem)
{
DefaultTitleItem title = (DefaultTitleItem)colView.Header;
title.Text = "Grid Sample Count[" + gallerySource.Count + "] Selected[" + newSel.Count + "]";
}
}
