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/*
* Copyright 2018 Allan Wang
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ca.allanwang.kau.kpref.activity.items
import android.widget.TextView
import ca.allanwang.kau.kpref.activity.GlobalOptions
import ca.allanwang.kau.kpref.activity.KClick
import ca.allanwang.kau.kpref.activity.KPrefItemActions
import ca.allanwang.kau.kpref.activity.R
import ca.allanwang.kau.utils.toast
/**
* Created by Allan Wang on 2017-06-14.
*
* Text preference
* Holds a textview to display data on the right
* This is still a generic preference
*
*/
open class KPrefText<T>(open val builder: KPrefTextContract<T>) : KPrefItemBase<T>(builder) {
/**
* Automatically reload on set
*/
override var pref: T
get() = base.getter()
set(value) {
base.setter(this, value)
builder.reloadSelf()
}
override fun KClick<T>.defaultOnClick() {
context.toast("No click function set")
}
override fun bindView(holder: ViewHolder, payloads: List<Any>) {
super.bindView(holder, payloads)
val textView = holder.bindInnerView<TextView>(R.layout.kau_pref_text)
withTextColor(textView::setTextColor)
textView.text = builder.textGetter(pref)
}
/**
* Extension of the base contract with an optional text getter
*/
interface KPrefTextContract<T> : BaseContract<T> {
var textGetter: (T) -> String?
}
/**
* Default implementation of [KPrefTextContract]
*/
class KPrefTextBuilder<T>(
globalOptions: GlobalOptions,
titleId: Int,
getter: () -> T,
setter: KPrefItemActions.(value: T) -> Unit
) : KPrefTextContract<T>,
BaseContract<T> by BaseBuilder<T>(globalOptions, titleId, getter, setter) {
override var textGetter: (T) -> String? = { it?.toString() }
}
override val type: Int
get() = R.id.kau_item_pref_text
}
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