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Added Icons to Tabs #13

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103 changes: 64 additions & 39 deletions Xam.Plugin.TabView/Xam.Plugin.TabView.cs
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ public TabViewControl()
{
//Parameterless constructor required for xaml instantiation.
}

public TabViewControl(IList<TabItem> tabItems, int selectedTabIndex = 0)
{
Initialize(tabItems, selectedTabIndex);
Expand Down Expand Up @@ -165,20 +165,20 @@ private void Init()
Content = _mainContainerSL;
}

protected override void OnBindingContextChanged()
{
base.OnBindingContextChanged();
if (BindingContext != null)
{
foreach (var tab in ItemSource)
{
if (tab is TabItem view)
{
view.Content.BindingContext = BindingContext;
}
}
}
}
protected override void OnBindingContextChanged()
{
base.OnBindingContextChanged();
if (BindingContext != null)
{
foreach (var tab in ItemSource)
{
if (tab is TabItem view)
{
view.Content.BindingContext = BindingContext;
}
}
}
}

private void _carouselView_PositionSelected(object sender, PositionSelectedEventArgs e)
{
Expand All @@ -199,10 +199,20 @@ private void InitTabs()

var tab = ItemSource[i];
tab.IsCurrent = i == _position;
var headerIcon = new Image
{
Margin = new Thickness(0, 20, 0, 0),
BindingContext = tab,
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.Center,
WidthRequest = 16,
HeightRequest = 16
};
headerIcon.SetBinding(Image.SourceProperty, "HeaderIcon");

var headerLabel = new Label
{
Margin = new Thickness(5, 10, 5, 0),
Margin = new Thickness(5, 0, 5, 0),
BindingContext = tab,
VerticalTextAlignment = TextAlignment.Start,
HorizontalTextAlignment = TextAlignment.Center,
Expand Down Expand Up @@ -240,7 +250,7 @@ private void InitTabs()
{
HorizontalOptions = LayoutOptions.Fill,
VerticalOptions = LayoutOptions.FillAndExpand,
Children = { headerLabel, selectionBarBoxView }
Children = { headerIcon, headerLabel, selectionBarBoxView }
};

var tapRecognizer = new TapGestureRecognizer();
Expand Down Expand Up @@ -398,8 +408,9 @@ public static void HeaderTabTextFontAttributesChanged(BindableObject bindable, o
public readonly BindableProperty HeaderTabTextFontAttributesProperty = BindableProperty.Create(nameof(HeaderTabTextFontAttributes), typeof(FontAttributes), typeof(TabViewControl), FontAttributes.None, BindingMode.Default, null, HeaderTabTextFontAttributesChanged);
#endregion

#region TabItems
public static BindableProperty TabItemsProperty = BindableProperty.Create(nameof(TabItems), typeof(IList<TabItem>), typeof(TabViewControl), null, propertyChanged:OnTabItemsChanged);

#region TabItems
public static BindableProperty TabItemsProperty = BindableProperty.Create(nameof(TabItems), typeof(IList<TabItem>), typeof(TabViewControl), null, propertyChanged: OnTabItemsChanged);
private static void OnTabItemsChanged(BindableObject bindable, object oldValue, object newValue)
{
if (bindable is TabViewControl tabControl)
Expand All @@ -415,26 +426,26 @@ public IList<TabItem> TabItems
#endregion

#region TabSizeOption
public static BindableProperty TabSizeOptionProperty = BindableProperty.Create(nameof(TabSizeOption), typeof(GridLength), typeof(TabViewControl), default(GridLength), propertyChanged: OnTabSizeOptionChanged);
private static void OnTabSizeOptionChanged(BindableObject bindable, object oldValue, object newValue)
{
if (bindable is TabViewControl tabViewControl)
{
if (tabViewControl._headerContainerGrid != null && tabViewControl.ItemSource != null)
{
foreach (var tabContainer in tabViewControl._headerContainerGrid.ColumnDefinitions)
{
tabContainer.Width = (GridLength)newValue;
}
}
}
}
public GridLength TabSizeOption
{
get => (GridLength)GetValue(TabSizeOptionProperty);
set { SetValue(TabSizeOptionProperty, value); }
}
#endregion
public static BindableProperty TabSizeOptionProperty = BindableProperty.Create(nameof(TabSizeOption), typeof(GridLength), typeof(TabViewControl), default(GridLength), propertyChanged: OnTabSizeOptionChanged);
private static void OnTabSizeOptionChanged(BindableObject bindable, object oldValue, object newValue)
{
if (bindable is TabViewControl tabViewControl)
{
if (tabViewControl._headerContainerGrid != null && tabViewControl.ItemSource != null)
{
foreach (var tabContainer in tabViewControl._headerContainerGrid.ColumnDefinitions)
{
tabContainer.Width = (GridLength)newValue;
}
}
}
}
public GridLength TabSizeOption
{
get => (GridLength)GetValue(TabSizeOptionProperty);
set { SetValue(TabSizeOptionProperty, value); }
}
#endregion

public void SetPosition(int position)
{
Expand Down Expand Up @@ -528,6 +539,13 @@ public TabItem(string headerText, View content)
_content = content;
}

public TabItem(string headerText, View content, ImageSource headerIcon)
{
_headerText = headerText;
_content = content;
_headerIcon = headerIcon;
}

private string _headerText;
public string HeaderText
{
Expand Down Expand Up @@ -597,6 +615,13 @@ public FontAttributes HeaderTabTextFontAttributes
get { return _headerTabTextFontAttributes; }
set { SetProperty(ref _headerTabTextFontAttributes, value); }
}

private ImageSource _headerIcon;
public ImageSource HeaderIcon
{
get { return _headerIcon; }
set { SetProperty(ref _headerIcon, value); }
}
}

public class ObservableBase : INotifyPropertyChanged
Expand Down
16 changes: 11 additions & 5 deletions Xam.Plugin.TabView/Xam.Plugin.TabView.csproj
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,10 @@
<ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
<NuGetPackageImportStamp>
</NuGetPackageImportStamp>
<SccProjectName>SAK</SccProjectName>
<SccLocalPath>SAK</SccLocalPath>
<SccAuxPath>SAK</SccAuxPath>
<SccProvider>SAK</SccProvider>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
Expand All @@ -39,17 +43,17 @@
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
<ItemGroup>
<Reference Include="CarouselView.FormsPlugin.Abstractions, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\packages\CarouselView.FormsPlugin.5.0.0\lib\portable-net45+netcore45+wpa81+wp8+MonoAndroid10+Xamarin.iOS10\CarouselView.FormsPlugin.Abstractions.dll</HintPath>
<Reference Include="CarouselView.FormsPlugin.Abstractions, Version=1.0.6591.24917, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\..\..\..\..\Software Development\MMA IOS\Source\MMA\packages\CarouselView.FormsPlugin.5.2.0\lib\portable-net45+netcore45+wpa81+wp8+MonoAndroid10+Xamarin.iOS10\CarouselView.FormsPlugin.Abstractions.dll</HintPath>
</Reference>
<Reference Include="Xamarin.Forms.Core, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\packages\Xamarin.Forms.2.3.4.247\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.Core.dll</HintPath>
<HintPath>..\..\..\..\..\..\Software Development\MMA IOS\Source\MMA\packages\Xamarin.Forms.2.5.1.527436\lib\portable-win+net45+wp80+win81+wpa81\Xamarin.Forms.Core.dll</HintPath>
</Reference>
<Reference Include="Xamarin.Forms.Platform, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\packages\Xamarin.Forms.2.3.4.247\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.Platform.dll</HintPath>
<HintPath>..\..\..\..\..\..\Software Development\MMA IOS\Source\MMA\packages\Xamarin.Forms.2.5.1.527436\lib\portable-win+net45+wp80+win81+wpa81\Xamarin.Forms.Platform.dll</HintPath>
</Reference>
<Reference Include="Xamarin.Forms.Xaml, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\packages\Xamarin.Forms.2.3.4.247\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.Xaml.dll</HintPath>
<HintPath>..\..\..\..\..\..\Software Development\MMA IOS\Source\MMA\packages\Xamarin.Forms.2.5.1.527436\lib\portable-win+net45+wp80+win81+wpa81\Xamarin.Forms.Xaml.dll</HintPath>
</Reference>
</ItemGroup>
<ItemGroup>
Expand All @@ -62,7 +66,9 @@
<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
</PropertyGroup>
<Error Condition="!Exists('..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets'))" />
<Error Condition="!Exists('..\..\..\..\..\..\Software Development\MMA IOS\Source\MMA\packages\Xamarin.Forms.2.5.1.527436\build\portable-win+net45+wp80+win81+wpa81\Xamarin.Forms.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\..\..\Software Development\MMA IOS\Source\MMA\packages\Xamarin.Forms.2.5.1.527436\build\portable-win+net45+wp80+win81+wpa81\Xamarin.Forms.targets'))" />
</Target>
<Import Project="..\..\..\..\..\..\Software Development\MMA IOS\Source\MMA\packages\Xamarin.Forms.2.5.1.527436\build\portable-win+net45+wp80+win81+wpa81\Xamarin.Forms.targets" Condition="Exists('..\..\..\..\..\..\Software Development\MMA IOS\Source\MMA\packages\Xamarin.Forms.2.5.1.527436\build\portable-win+net45+wp80+win81+wpa81\Xamarin.Forms.targets')" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
Expand Down
4 changes: 2 additions & 2 deletions Xam.Plugin.TabView/packages.config
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="CarouselView.FormsPlugin" version="5.0.0" targetFramework="portable45-net45+win8+wpa81" />
<package id="Xamarin.Forms" version="2.3.4.247" targetFramework="portable45-net45+win8+wpa81" />
<package id="CarouselView.FormsPlugin" version="5.2.0" targetFramework="portable45-net45+win8+wpa81" />
<package id="Xamarin.Forms" version="2.5.1.527436" targetFramework="portable45-net45+win8+wpa81" />
</packages>