private static IListView GetListView(iLayer layer)
{
var view = new ListView <iLayer>(layer, layer.Layout == LayerLayout.Rounded ? ListViewStyle.Grouped : ListViewStyle.Default);
var popover = layer as IPopoverLayer;
view.PopoverPresentationStyle = popover != null && popover.IsFullscreen ||
layer.PopoverPresentationStyle == PopoverPresentationStyle.FullScreen ?
PopoverPresentationStyle.FullScreen : PopoverPresentationStyle.Normal;
view.Activated += ViewActivated;
view.Deactivated += ViewDeactivated;
view.Rendering += (o, e) =>
{
layer = view.GetModel() as iLayer;
if (layer == null)
{
return;
}
layer.FieldValuesRequested -= GetFieldValues;
layer.FieldValuesRequested += GetFieldValues;
view.StackID = layer.Name ?? layer.GetType().FullName;
view.Title = layer.Title;
view.TitleColor = layer.LayerStyle.HeaderTextColor;
view.HeaderColor = layer.LayerStyle.HeaderColor;
view.SeparatorColor = layer.LayerStyle.SeparatorColor;
view.BackLink = layer.BackButton;
view.OutputPane = layer.NavContext.OutputOnPane;
((IHistoryEntry)view).ShouldNavigate = layer.ShouldNavigateFrom;
view.ColumnMode = (ColumnMode)layer.CompositeLayerLayout;
if (layer.LayerStyle.LayerBackgroundImage != null)
{
view.SetBackground(layer.LayerStyle.LayerBackgroundImage, ContentStretch.Fill);
}
else
{
view.SetBackground(layer.LayerStyle.LayerBackgroundColor);
}
var searchList = layer.Items.OfType <SearchList>().FirstOrDefault();
if (searchList != null)
{
var searchBox = new SearchBox();
searchBox.SearchPerformed += (sender, args) =>
{
if (layer == null)
{
return;
}
for (int i = 0; i < layer.Items.Count; i++)
{
var list = layer.Items[i] as SearchList;
if (list == null)
{
continue;
}
list.PerformSearch(layer.NavContext.NavigatedUrl, args.SearchText);
view.Sections[i].ItemCount = list.Count;
}
view.ReloadSections();
};
searchBox.BorderColor = layer.LayerStyle.SectionHeaderColor;
searchBox.Placeholder = iApp.Factory.GetResourceString("SearchHint");
searchBox.Text = searchList.SearchText;
view.SearchBox = searchBox;
if (searchList.AutoFocus)
{
searchBox.Focus();
}
}
if (layer.ActionButtons != null && layer.ActionButtons.Count > 0)
{
var menu = new Menu();
if (menu != null)
{
menu.BackgroundColor = layer.LayerStyle.HeaderColor;
menu.ForegroundColor = layer.LayerStyle.HeaderTextColor;
foreach (var button in layer.ActionButtons)
{
var item = new MenuButton(button.Text);
if (item == null)
{
continue;
}
item.NavigationLink = button;
item.ImagePath = button.Image == null ? null : button.Image.Location;
menu.Add(item);
}
view.Menu = menu;
}
}
else
{
view.Menu = null;
}
int sectionIndex = 0;
view.Sections.Clear();
for (int i = 0; i < layer.Items.Count; i++)
{
var item = layer.Items[i];
var aggregate = iApp.Factory.Target == MobileTarget.Windows ? item as AggregateFieldset : null;
if (aggregate != null && aggregate.AggregateHeader == null && i > 0 && layer.Items[i - 1] is AggregateFieldset)
{
aggregate.SectionIndex = -1;
continue;
}
item.SectionIndex = sectionIndex++;
var section = new Section {
ItemCount = (item is IList && aggregate == null) ? ((IList)item).Count : 1,
};
if (aggregate != null && aggregate.AggregateHeader == null)
{
section.Header = null;
}
else if (item.Header == null)
{
section.Header = null;
}
else
{
if (section.Header == null)
{
section.Header = new SectionHeader();
}
section.Header.BackgroundColor = layer.LayerStyle.SectionHeaderColor;
section.Header.ForegroundColor = layer.LayerStyle.SectionHeaderTextColor;
section.Header.Text = aggregate == null ? item.Header : aggregate.AggregateHeader;
}
if (item.Footer == null)
{
section.Footer = null;
}
else
{
if (section.Footer == null)
{
section.Footer = new SectionFooter();
}
section.Footer.BackgroundColor = layer.LayerStyle.SectionHeaderColor;
section.Footer.ForegroundColor = layer.LayerStyle.SectionHeaderTextColor;
section.Footer.Text = item.Footer;
}
view.Sections.Add(section);
}
if (layer.FocusedItem != null)
{
for (int i = 0; i < layer.Items.Count; i++)
{
var item = layer.Items[i];
if (item == layer.FocusedItem)
{
view.ScrollToCell(i, 0, false);
break;
}
var list = item as IList;
if (list != null)
{
int index = list.IndexOf(layer.FocusedItem);
if (index >= 0)
{
view.Metadata["NextField"] = list[index];
view.ScrollToCell(i, index, false);
}
}
}
}
};
view.Submitting += (o, e) =>
{
e.Cancel = true;
layer = view.GetModel() as iLayer;
if (layer == null)
{
return;
}
var values = layer.GetFieldValues();
layer.Validate(values);
if (layer.IsValid)
{
foreach (var key in values.Keys)
{
e.DestinationLink.Parameters[key] = values[key];
}
iApp.Navigate(e.DestinationLink, view);
}
else
{
view.Render();
new Alert(iApp.Factory.GetResourceString("ValidationFailure"), string.Empty, AlertButtons.OK).Show();
}
};
((IListView)view).ItemIdRequested = (section, index) =>
{
layer = view.Model;
if (layer == null)
{
return(0);
}
var item = iApp.Factory.Target == MobileTarget.Windows ?
layer.Items.SingleOrDefault(i => i.SectionIndex == section) : layer.Items.ElementAtOrDefault(section);
if (item == null)
{
return(0);
}
if (iApp.Factory.Target == MobileTarget.Windows && item is AggregateFieldset)
{
return(item.SectionIndex);
}
var list = item as IList;
if (list == null)
{
return(item.GetType().Name.GetHashCode());
}
var obj = list[index];
var textField = obj as TextField;
var hashCode = (textField != null && textField.IsPassword) ? "PasswordField".GetHashCode() : obj.GetType().Name.GetHashCode();
if (Device.Platform == MobilePlatform.Android && (obj is TextField || obj is SelectListField))
{
hashCode = (hashCode + 1) * 31 + section.GetHashCode();
hashCode = hashCode * 31 + index.GetHashCode();
}
return(hashCode);
};
((IListView)view).CellRequested = (section, index, recycledCell) =>
{
layer = view.Model;
if (layer != null)
{
var item = layer.Items.ElementAtOrDefault(section);
#region Aggregate Fieldsets
if (iApp.Factory.Target == MobileTarget.Windows)
{
AggregateFieldset aggregate = null;
try
{
item = layer.Items.SingleOrDefault(i => i.SectionIndex == section);
}
catch
{
int sectionIndex = 0;
for (int i = 0; i < layer.Items.Count; i++)
{
var li = layer.Items[i];
aggregate = li as AggregateFieldset;
if (aggregate != null && aggregate.AggregateHeader == null && i > 0 && layer.Items[i - 1] is AggregateFieldset)
{
aggregate.SectionIndex = -1;
continue;
}
li.SectionIndex = sectionIndex++;
if (li.SectionIndex == section)
{
item = li;
}
}
}
aggregate = item as AggregateFieldset;
if (aggregate != null)
{
index = layer.Items.IndexOf(aggregate);
int count = 1;
for (int i = index + 1; i < layer.Items.Count; i++)
{
var fieldset = layer.Items[i] as AggregateFieldset;
if (fieldset == null || fieldset.AggregateHeader != null)
{
break;
}
count++;
}
return(iApp.Factory.Converter.ConvertToCell(layer.Items.GetRange(index, count).Cast <AggregateFieldset>(), layer.LayerStyle, view, recycledCell));
}
}
#endregion
var list = item as IList;
object cell = null;
if (list == null)
{
cell = item;
}
else if (index >= 0 && index < list.Count)
{
cell = list[index];
}
if (cell is ICustomItem)
{
return(new CustomItemContainer(iApp.Factory.OnGetCustomItem((ICustomItem)cell, layer, view, recycledCell)));
}
return(cell == null ? null : iApp.Factory.Converter.ConvertToCell(cell, layer.LayerStyle, view, recycledCell));
}
return(null);
};
return(view);
}
private static IBrowserView GetBrowserView(Browser browserLayer)
{
var view = new BrowserView <Browser>(browserLayer);
var popover = browserLayer as IPopoverLayer;
view.PopoverPresentationStyle = popover != null && popover.IsFullscreen ||
browserLayer.PopoverPresentationStyle == PopoverPresentationStyle.FullScreen ?
PopoverPresentationStyle.FullScreen : PopoverPresentationStyle.Normal;
view.Activated += ViewActivated;
view.Deactivated += ViewDeactivated;
view.Rendering += (o, e) =>
{
browserLayer = view.Model;
if (browserLayer != null)
{
view.StackID = browserLayer.Name ?? browserLayer.GetType().FullName;
view.Title = browserLayer.Title;
view.TitleColor = browserLayer.LayerStyle.HeaderTextColor;
view.HeaderColor = browserLayer.LayerStyle.HeaderColor;
view.BackLink = browserLayer.BackButton;
view.OutputPane = browserLayer.NavContext.OutputOnPane;
((IHistoryEntry)view).ShouldNavigate = browserLayer.ShouldNavigateFrom;
view.SetBackground(browserLayer.LayerStyle.LayerBackgroundColor);
bool localSource = iApp.File.Exists(browserLayer.Url);
view.EnableDefaultControls = !localSource;
if (!localSource || (browserLayer.ActionButtons != null && browserLayer.ActionButtons.Count > 0))
{
var menu = new Menu();
menu.BackgroundColor = browserLayer.LayerStyle.HeaderColor;
menu.ForegroundColor = browserLayer.LayerStyle.HeaderTextColor;
foreach (var button in browserLayer.ActionButtons)
{
var item = new MenuButton(button.Text);
item.NavigationLink = button;
item.ImagePath = button.Image == null ? null : button.Image.Location;
menu.Add(item);
}
if (!localSource)
{
var refresh = new MenuButton(iApp.Factory.GetResourceString("Refresh"));
refresh.SetValue("ImagePath", "/Images/AppBar/appbar.refresh.rest.png", MobileTarget.WinPhone);
refresh.Clicked += (sender, args) => view.Refresh();
menu.Add(refresh);
var launch = new MenuButton(iApp.Factory.GetResourceString("LaunchExternal"));
launch.SetValue("ImagePath", "/Images/AppBar/appbar.launch.rest.png", MobileTarget.WinPhone);;
launch.Clicked += (sender, args) =>
{
var alert = new Alert(iApp.Factory.GetResourceString("LaunchExternalConfirm"), string.Empty, AlertButtons.OKCancel);
alert.Dismissed += (obj, result) =>
{
if (result.Result == AlertResult.OK)
{
view.LaunchExternal(browserLayer.Url);
}
};
alert.Show();
};
menu.Add(launch);
}
view.Menu = menu;
}
else
{
view.Menu = null;
}
view.Load(browserLayer.Url);
}
};
return(view);
}
private static IMXView GetLoginView(LoginLayer layer)
{
var view = new GridView <LoginLayer>();
var popover = layer as IPopoverLayer;
view.PopoverPresentationStyle = popover != null && popover.IsFullscreen ||
layer.PopoverPresentationStyle == PopoverPresentationStyle.FullScreen ?
PopoverPresentationStyle.FullScreen : PopoverPresentationStyle.Normal;
view.Activated += ViewActivated;
view.Deactivated += ViewDeactivated;
view.Rendering += (o, e) =>
{
layer = view.GetModel() as LoginLayer;
if (layer == null)
{
return;
}
layer.FieldValuesRequested -= GetFieldValues;
layer.FieldValuesRequested += GetFieldValues;
view.StackID = layer.Name ?? layer.GetType().FullName;
view.Title = layer.Title;
view.TitleColor = layer.LayerStyle.HeaderTextColor;
view.HeaderColor = layer.LayerStyle.HeaderColor;
view.BackLink = layer.BackButton;
view.OutputPane = layer.NavContext.OutputOnPane;
((IHistoryEntry)view).ShouldNavigate = layer.ShouldNavigateFrom;
if (layer.LayerStyle.LayerBackgroundImage != null)
{
view.SetBackground(layer.LayerStyle.LayerBackgroundImage, ContentStretch.Fill);
}
else
{
view.SetBackground(layer.LayerStyle.LayerBackgroundColor);
}
if (layer.ActionButtons != null && layer.ActionButtons.Count > 0)
{
var menu = new Menu();
if (menu != null)
{
menu.BackgroundColor = layer.LayerStyle.HeaderColor;
menu.ForegroundColor = layer.LayerStyle.HeaderTextColor;
foreach (var button in layer.ActionButtons)
{
var item = new MenuButton(button.Text);
if (item == null)
{
continue;
}
item.NavigationLink = button;
item.ImagePath = button.Image == null ? null : button.Image.Location;
menu.Add(item);
}
view.Menu = menu;
}
}
else
{
view.Menu = null;
}
view.VerticalScrollingEnabled = true;
foreach (var element in view.Children.ToList())
{
view.RemoveChild(element);
}
view.Columns.Clear();
view.Rows.Clear();
view.Columns.AddRange(new[] { Column.AutoSized, Column.OneStar });
view.Padding = new Thickness(Thickness.LeftMargin, Thickness.TopMargin, Thickness.RightMargin, Thickness.BottomMargin);
if (layer.BrandImage != null)
{
var brandImage = new Image(layer.BrandImage.Location)
{
RowIndex = view.Rows.Count,
RowSpan = 1,
ColumnIndex = 0,
ColumnSpan = 2,
HorizontalAlignment = HorizontalAlignment.Center,
};
view.Rows.Add(Row.AutoSized);
view.AddChild(brandImage);
}
var typeSwitch = new TypeSwitch();
foreach (var field in layer.Items.OfType <Fieldset>().SelectMany(f => f))
{
var control = iApp.Factory.Converter.ConvertToControl(field, view, typeSwitch, null);
control.RowIndex = view.Rows.Count;
control.RowSpan = 1;
control.VerticalAlignment = VerticalAlignment.Center;
view.Rows.Add(new Row(Cell.StandardCellHeight, LayoutUnitType.Absolute));
var label = control as Label;
if (label != null)
{
if (string.IsNullOrEmpty(label.Text))
{
label.Text = field.Label;
}
if (label.Text == layer.ErrorText)
{
var color = layer.LayerStyle.ErrorTextColor;
label.ForegroundColor = color.IsDefaultColor ? Color.Red : color;
}
}
if (label != null && (string.IsNullOrEmpty(field.Label) || string.IsNullOrEmpty(field.Text)) || control is Image || control is Button)
{
control.ColumnIndex = 0;
control.ColumnSpan = 2;
}
else
{
view.AddChild(new Label
{
Text = field.Label,
ColumnIndex = 0,
ColumnSpan = 1,
RowIndex = control.RowIndex,
RowSpan = 1,
Margin = new Thickness(0, 0, Thickness.SmallHorizontalSpacing, 0),
VerticalAlignment = VerticalAlignment.Center
});
control.ColumnIndex = 1;
control.ColumnSpan = 1;
}
view.AddChild(control);
}
view.AddChild(new Label
{
Text = " ",
ColumnIndex = 0,
ColumnSpan = 1,
RowIndex = view.Rows.Count,
RowSpan = 1,
Margin = new Thickness(0, 0, Thickness.SmallHorizontalSpacing, 0),
VerticalAlignment = VerticalAlignment.Center
});
view.Rows.Add(Row.OneStar);
};
view.Submitting += (o, e) =>
{
e.Cancel = true;
layer = view.GetModel() as LoginLayer;
if (layer == null)
{
return;
}
var values = layer.GetFieldValues();
layer.Validate(values);
if (layer.IsValid)
{
foreach (var key in values.Keys)
{
e.DestinationLink.Parameters[key] = values[key];
}
iApp.Navigate(e.DestinationLink, view);
}
else
{
view.Render();
new Alert(iApp.Factory.GetResourceString("ValidationFailure"), string.Empty, AlertButtons.OK).Show();
}
};
return(view);
}
