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...java/com/example/util/simpletimetracker/core/delegates/ColorSelectionViewModelDelegate.kt
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|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| package com.example.util.simpletimetracker.core.delegates | ||
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| import androidx.lifecycle.LiveData | ||
| import androidx.lifecycle.MutableLiveData | ||
| import com.example.util.simpletimetracker.core.base.ViewModelDelegate | ||
| import com.example.util.simpletimetracker.core.extension.set | ||
| import com.example.util.simpletimetracker.core.interactor.ColorViewDataInteractor | ||
| import com.example.util.simpletimetracker.core.mapper.ColorMapper | ||
| import com.example.util.simpletimetracker.domain.extension.orFalse | ||
| import com.example.util.simpletimetracker.domain.model.AppColor | ||
| import com.example.util.simpletimetracker.feature_base_adapter.ViewHolderType | ||
| import com.example.util.simpletimetracker.feature_base_adapter.color.ColorViewData | ||
| import com.example.util.simpletimetracker.navigation.Router | ||
| import com.example.util.simpletimetracker.navigation.params.screen.ColorSelectionDialogParams | ||
| import kotlinx.coroutines.launch | ||
| import javax.inject.Inject | ||
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| interface ColorSelectionViewModelDelegate { | ||
| val colors: LiveData<List<ViewHolderType>> | ||
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| fun attach(parent: Parent) | ||
| fun onColorClick(item: ColorViewData) | ||
| fun onColorPaletteClick() | ||
| fun onCustomColorSelected(colorInt: Int) | ||
| suspend fun update() | ||
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| interface Parent { | ||
| suspend fun update() | ||
| suspend fun onColorSelected() = Unit | ||
| suspend fun isColorSelectedCheck(): Boolean = true | ||
| } | ||
| } | ||
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| class ColorSelectionViewModelDelegateImpl @Inject constructor( | ||
| private val router: Router, | ||
| private val colorMapper: ColorMapper, | ||
| private val colorViewDataInteractor: ColorViewDataInteractor, | ||
| ) : ColorSelectionViewModelDelegate, | ||
| ViewModelDelegate() { | ||
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| override val colors: LiveData<List<ViewHolderType>> by lazy { | ||
| return@lazy MutableLiveData<List<ViewHolderType>>().let { initial -> | ||
| delegateScope.launch { initial.value = loadColorsViewData() } | ||
| initial | ||
| } | ||
| } | ||
| var newColor: AppColor = AppColor( | ||
| colorId = (0..ColorMapper.colorsNumber).random(), | ||
| colorInt = "", | ||
| ) | ||
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| private var parent: ColorSelectionViewModelDelegate.Parent? = null | ||
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| override fun attach(parent: ColorSelectionViewModelDelegate.Parent) { | ||
| this.parent = parent | ||
| } | ||
|
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| override suspend fun update() { | ||
| updateColors() | ||
| } | ||
|
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| override fun onColorClick(item: ColorViewData) { | ||
| delegateScope.launch { | ||
| if (item.colorId != newColor.colorId || newColor.colorInt.isNotEmpty()) { | ||
| newColor = AppColor(colorId = item.colorId, colorInt = "") | ||
| parent?.onColorSelected() | ||
| parent?.update() | ||
| updateColors() | ||
| } | ||
| } | ||
| } | ||
|
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| override fun onColorPaletteClick() { | ||
| ColorSelectionDialogParams( | ||
| preselectedColor = colorMapper.mapToColorInt( | ||
| color = newColor, | ||
| isDarkTheme = false, // Pass original, not darkened color. | ||
| ), | ||
| ).let(router::navigate) | ||
| } | ||
|
|
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| override fun onCustomColorSelected(colorInt: Int) { | ||
| delegateScope.launch { | ||
| if (colorInt.toString() != newColor.colorInt) { | ||
| newColor = AppColor(colorId = 0, colorInt = colorInt.toString()) | ||
| parent?.onColorSelected() | ||
| parent?.update() | ||
| updateColors() | ||
| } | ||
| } | ||
| } | ||
|
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| private suspend fun updateColors() { | ||
| val data = loadColorsViewData() | ||
| colors.set(data) | ||
| } | ||
|
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| private suspend fun loadColorsViewData(): List<ViewHolderType> { | ||
| val currentColor = newColor.takeIf { parent?.isColorSelectedCheck().orFalse() } | ||
| return colorViewDataInteractor.getColorsViewData(currentColor) | ||
| } | ||
| } |
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