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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.colorpicker
import android.annotation.SuppressLint
import android.graphics.Color
import androidx.annotation.ColorInt
import com.afollestad.materialdialogs.MaterialDialog
import com.afollestad.materialdialogs.color.ColorCallback
import com.afollestad.materialdialogs.color.colorChooser
sealed class ColorOptions(val colors: IntArray, val subColors: Array<IntArray>?)
object PrimaryColors : ColorOptions(ColorPalette.PRIMARY_COLORS, ColorPalette.PRIMARY_COLORS_SUB)
object AccentColors : ColorOptions(ColorPalette.ACCENT_COLORS, ColorPalette.ACCENT_COLORS_SUB)
class CustomColors(colors: IntArray, subColors: Array<IntArray>? = null) : ColorOptions(colors, subColors)
class ColorBuilder : ColorContract {
override var colors: ColorOptions = PrimaryColors
override var allowCustom: Boolean = true
override var allowCustomAlpha: Boolean = false
override var defaultColor: Int = Color.BLACK
override var callback: ColorCallback = null
}
interface ColorContract {
var colors: ColorOptions
var allowCustom: Boolean
var allowCustomAlpha: Boolean
@setparam:ColorInt
var defaultColor: Int
var callback: ColorCallback
}
@SuppressLint("CheckResult")
fun MaterialDialog.kauColorChooser(action: ColorContract.() -> Unit) =
kauColorChooser(ColorBuilder().apply(action))
/**
* Thin wrapper that exposes color chooser options as [ColorContract]
*/
@SuppressLint("CheckResult")
fun MaterialDialog.kauColorChooser(c: ColorContract) {
colorChooser(
colors = c.colors.colors,
subColors = c.colors.subColors,
initialSelection = c.defaultColor,
allowCustomArgb = c.allowCustom,
showAlphaSelector = c.allowCustomAlpha,
selection = c.callback
)
positiveButton(R.string.kau_done)
}
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