com.github.mvysny.karibudsl.v8.TabSheet.kt Maven / Gradle / Ivy

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Karibu-DSL, Kotlin extensions/DSL for Vaadin

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package com.github.mvysny.karibudsl.v8

import com.vaadin.ui.Component
import com.vaadin.ui.HasComponents
import com.vaadin.ui.TabSheet

public class _TabSheet : TabSheet() {
    /**
     * Allows you to access the current tab from the DSL:
     * ```kotlin
     * tabSheet {
     *    // adding a component to tabsheet will create a tab for the component as well.
     *    label("Foo bar baz blah blah blah") {
     *      tab.caption = "Tab 1"
     *      tab.icon = VaadinIcons.TAB
     *    }
     * }
     * ```
     */
    @get:JvmName("getTab2")
    public val (@VaadinDsl Component).tab: Tab get() = this@_TabSheet.getTab(this) ?: throw IllegalStateException("$this is not child of ${this@_TabSheet}")
}

@VaadinDsl
public fun (@VaadinDsl HasComponents).tabSheet(block: _TabSheet.()->Unit = {}): _TabSheet =
        init(_TabSheet(), block)
// lastTab is intended to be called from a child of TabSheet; don't annotate with @VaadinDsl
public val TabSheet.lastTab: TabSheet.Tab get() = getTab(componentCount - 1)