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/*
* Copyright (C) 2023 The Android Open Source 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.
*
*/
package com.android.customization.picker.color.ui.binder
import android.content.res.Configuration
import android.view.LayoutInflater
import android.view.View
import android.widget.ImageView
import android.widget.LinearLayout
import androidx.core.view.isVisible
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleOwner
import androidx.lifecycle.lifecycleScope
import androidx.lifecycle.repeatOnLifecycle
import com.android.customization.picker.color.ui.viewmodel.ColorOptionIconViewModel
import com.android.customization.picker.color.ui.viewmodel.ColorPickerViewModel
import com.android.themepicker.R
import com.android.wallpaper.picker.common.icon.ui.viewbinder.ContentDescriptionViewBinder
import com.android.wallpaper.picker.option.ui.viewmodel.OptionItemViewModel
import kotlinx.coroutines.launch
object ColorSectionViewBinder {
/**
* Binds view with view-model for color picker section. The view should include a linear layout
* with id [R.id.color_section_option_container]
*/
@JvmStatic
fun bind(
view: View,
viewModel: ColorPickerViewModel,
lifecycleOwner: LifecycleOwner,
navigationOnClick: (View) -> Unit,
isConnectedHorizontallyToOtherSections: Boolean = false,
) {
val optionContainer: LinearLayout =
view.requireViewById(R.id.color_section_option_container)
val moreColorsButton: View = view.requireViewById(R.id.more_colors)
if (isConnectedHorizontallyToOtherSections) {
moreColorsButton.isVisible = true
moreColorsButton.setOnClickListener(navigationOnClick)
} else {
moreColorsButton.isVisible = false
}
lifecycleOwner.lifecycleScope.launch {
lifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
launch {
viewModel.colorSectionOptions.collect { colorOptions ->
setOptions(
options = colorOptions,
view = optionContainer,
lifecycleOwner = lifecycleOwner,
addOverflowOption = !isConnectedHorizontallyToOtherSections,
overflowOnClick = navigationOnClick,
)
}
}
}
}
}
fun setOptions(
options: List<OptionItemViewModel<ColorOptionIconViewModel>>,
view: LinearLayout,
lifecycleOwner: LifecycleOwner,
addOverflowOption: Boolean = false,
overflowOnClick: (View) -> Unit = {},
) {
view.removeAllViews()
// Color option slot size is the minimum between the color option size and the view column
// count. When having an overflow option, a slot is reserved for the overflow option.
val colorOptionSlotSize =
(if (addOverflowOption) {
minOf(view.weightSum.toInt() - 1, options.size)
} else {
minOf(view.weightSum.toInt(), options.size)
})
.let { if (it < 0) 0 else it }
options.subList(0, colorOptionSlotSize).forEach { item ->
val night =
(view.resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK ==
Configuration.UI_MODE_NIGHT_YES)
val itemView =
LayoutInflater.from(view.context)
.inflate(R.layout.color_option_no_background, view, false)
item.payload?.let {
ColorOptionIconBinder.bind(itemView.requireViewById(R.id.option_tile), it, night)
ContentDescriptionViewBinder.bind(
view = itemView.requireViewById(R.id.option_tile),
viewModel = item.text,
)
}
val optionSelectedView = itemView.requireViewById<ImageView>(R.id.option_selected)
lifecycleOwner.lifecycleScope.launch {
launch {
item.isSelected.collect { isSelected ->
optionSelectedView.isVisible = isSelected
}
}
launch {
item.onClicked.collect { onClicked ->
itemView.setOnClickListener(
if (onClicked != null) {
View.OnClickListener { onClicked.invoke() }
} else {
null
}
)
}
}
}
view.addView(itemView)
}
// add overflow option
if (addOverflowOption) {
val itemView =
LayoutInflater.from(view.context)
.inflate(R.layout.color_option_overflow_no_background, view, false)
itemView.setOnClickListener(overflowOnClick)
view.addView(itemView)
}
}
}
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