SmashKs/OneShoot

/*
 * Copyright (C) 2018 The Smash Ks Open Project
 *
 * 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.
 */

@file:Suppress("NOTHING_TO_INLINE")

package smash.ks.com.oneshoot.ext.stubview

import android.app.Activity
import android.view.View
import android.view.ViewStub
import android.widget.Button
import android.widget.TextView
import androidx.annotation.IdRes
import com.devrapid.kotlinknifer.gone
import com.devrapid.kotlinknifer.visible
import org.jetbrains.anko.find
import org.jetbrains.anko.findOptional
import smash.ks.com.ext.const.DEFAULT_STR
import smash.ks.com.oneshoot.R

fun Activity.showViewStub(@IdRes stub: Int, @IdRes realView: Int, options: (View.() -> Unit)? = null) {
    (findOptional<ViewStub>(stub)?.inflate() ?: find<View>(realView).apply { visible() }).apply {
        bringToFront()
        invalidate()
        options?.let(this::apply)
    }
}

inline fun Activity.showLoadingView() = showViewStub(R.id.vs_loading, R.id.v_loading)

inline fun Activity.showErrorView(errorMsg: String = DEFAULT_STR) =
    showViewStub(R.id.vs_error, R.id.v_error) { find<TextView>(R.id.tv_error_msg).text = errorMsg }

inline fun Activity.showRetryView(noinline retryListener: ((View) -> Unit)? = null) {
    showViewStub(R.id.vs_retry, R.id.v_retry) RetryView@{ retryListener?.let(this@RetryView::setOnClickListener) }
}

inline fun Activity.hideLoadingView() = findOptional<View>(R.id.v_loading)?.gone() ?: Unit

inline fun Activity.hideErrorView() =
    find<View>(R.id.v_error).apply { find<TextView>(R.id.tv_error_msg).text = DEFAULT_STR }.gone()

inline fun Activity.hideRetryView() = find<View>(R.id.v_retry).apply {
    find<Button>(R.id.btn_retry).takeIf { hasOnClickListeners() }?.let { setOnClickListener(null) }
}.gone()