example how to use selectedTabTextColor, tabBackgroundColor, textTransform

This commit is contained in:
Nikolay Tsonev
2017-04-10 13:28:48 +03:00
parent 7b33e9c896
commit e56baed0b7

View File

@@ -47,3 +47,30 @@ Using a TabView requires the "ui/tab-view" module.
export function onSelectedIndexChanged(args) {...}
```
> Note: Initially selectedIndexChanged event will be raised just after adding a new items to TabView without any user interaction, which will happen on TabView loaded. SelectedIndexChanged event will be raised because value of the selectedIndex property is changed from undefined (default) (with no items) to 0 (first tab item). Depends on how TabView.items are set or added it may happen to raise one or two times selectedIndexChanged event even before page events (loaded, navigatingTo, navigatedTo, ...).
## Styling TabView
For the TabView component could be set three different styling properties
* `selectedTabTextColor` (coresponding CSS property `selected-tab-text-color`) - change the color of the text, while selecting some of the tabs.
* `tabBackgroundColor` (coresponding CSS property `tab-background-color`) - changing the background of the tabs.
* `textTransform` (coresponding CSS property `text-transform`) - setting up textTransform individual for every`TabViewItem`. Value options: `capitalize`, `lowercase`, `none`, `uppercase`.
XML
```
<TabView selectedTabTextColor="#00FF00" tabBackgroundColor="#FF0000" >
<TabView.items>
<TabViewItem title="Tab 1" textTransform="lowercase">
<TabViewItem.view>
<Label text="Label in Tab1" />
</TabViewItem.view>
</TabViewItem>
<TabViewItem title="Tab 2" textTransform="lowercase">
<TabViewItem.view>
<Label text="Label in Tab2" />
</TabViewItem.view>
</TabViewItem>
</TabView.items>
</TabView>
```