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package ca.allanwang.kau.kpref
import android.support.annotation.StringRes
import android.support.v7.widget.LinearLayoutManager
import android.support.v7.widget.RecyclerView
import ca.allanwang.kau.R
import ca.allanwang.kau.kpref.items.*
import com.mikepenz.fastadapter.commons.adapters.FastItemAdapter
/**
* Created by Allan Wang on 2017-06-08.
*
* Houses all the components that can be called externally to setup the kpref adapter
*/
/**
* Base extension that will register the layout manager and adapter with the given items
* Returns FastAdapter
*/
fun RecyclerView.setKPrefAdapter(globalOptions: GlobalOptions, builder: KPrefAdapterBuilder.() -> Unit): FastItemAdapter<KPrefItemCore> {
layoutManager = LinearLayoutManager(context)
val adapter = FastItemAdapter<KPrefItemCore>()
adapter.withOnClickListener { v, _, item, _ -> item.onClick(v, v.findViewById(R.id.kau_pref_inner_content)) }
val items = KPrefAdapterBuilder(globalOptions)
builder.invoke(items)
adapter.add(items.list)
this.adapter = adapter
return adapter
}
/**
* Contains attributes shared amongst all kpref items
*/
interface CoreAttributeContract {
var textColor: (() -> Int)?
var accentColor: (() -> Int)?
}
/**
* Implementation of [CoreAttributeContract]
*/
class CoreAttributeBuilder : CoreAttributeContract {
override var textColor: (() -> Int)? = null
override var accentColor: (() -> Int)? = null
}
interface KPrefActivityContract {
fun showNextPrefs(@StringRes toolbarTitleRes:Int, builder: KPrefAdapterBuilder.() -> Unit)
fun showPrevPrefs()
}
class GlobalOptions(core: CoreAttributeContract, activity: KPrefActivityContract
) : CoreAttributeContract by core, KPrefActivityContract by activity
/**
* Builder for kpref items
* Contains DSLs for every possible item
* The arguments are all the mandatory values plus an optional builder housing all the possible configurations
* The mandatory values are final so they cannot be edited in the builder
*/
class KPrefAdapterBuilder(internal val globalOptions: GlobalOptions) {
fun header(@StringRes title: Int)
= list.add(KPrefHeader(KPrefItemCore.CoreBuilder(globalOptions, title)))
fun checkbox(@StringRes title: Int,
getter: (() -> Boolean),
setter: ((value: Boolean) -> Unit),
builder: KPrefItemBase.BaseContract<Boolean>.() -> Unit = {})
= list.add(KPrefCheckbox(KPrefItemBase.BaseBuilder(globalOptions, title, getter, setter)
.apply { builder() }))
fun colorPicker(@StringRes title: Int,
getter: (() -> Int),
setter: ((value: Int) -> Unit),
builder: KPrefColorPicker.KPrefColorContract.() -> Unit = {})
= list.add(KPrefColorPicker(KPrefColorPicker.KPrefColorBuilder(globalOptions, title, getter, setter)
.apply { builder() }))
fun <T> text(@StringRes title: Int,
getter: (() -> T),
setter: ((value: T) -> Unit),
builder: KPrefText.KPrefTextContract<T>.() -> Unit = {})
= list.add(KPrefText<T>(KPrefText.KPrefTextBuilder<T>(globalOptions, title, getter, setter)
.apply { builder() }))
fun subItems(@StringRes title: Int,
itemBuilder: KPrefAdapterBuilder.() -> Unit,
builder: KPrefSubItems.KPrefSubItemsContract.() -> Unit)
= list.add(KPrefSubItems(KPrefSubItems.KPrefSubItemsBuilder(globalOptions, title, itemBuilder)
.apply { builder() }))
internal val list: MutableList<KPrefItemCore> = mutableListOf()
}
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