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package ca.allanwang.kau.colorpicker
import android.content.Context
import android.graphics.Color
import android.support.annotation.DimenRes
import android.support.annotation.StringRes
import ca.allanwang.kau.utils.INVALID_ID
import ca.allanwang.kau.utils.string
import com.afollestad.materialdialogs.MaterialDialog
import com.afollestad.materialdialogs.Theme
class ColorBuilder : ColorContract {
override var title: String? = null
override var titleRes: Int = INVALID_ID
override var allowCustom: Boolean = true
override var allowCustomAlpha: Boolean = false
override var isAccent: Boolean = false
override var defaultColor: Int = Color.BLACK
override var doneText: Int = R.string.kau_done
override var backText: Int = R.string.kau_back
override var cancelText: Int = R.string.kau_cancel
override var presetText: Int = R.string.kau_md_presets
override var customText: Int = R.string.kau_custom
get() = if (allowCustom) field else 0
override var dynamicButtonColors: Boolean = true
override var circleSizeRes: Int = R.dimen.kau_color_circle_size
override var colorCallback: ((selectedColor: Int) -> Unit)? = null
override var colorsTop: IntArray? = null
override var colorsSub: Array<IntArray>? = null
override var theme: Theme? = null
}
interface ColorContract {
var title: String?
@setparam:StringRes
var titleRes: Int
var allowCustom: Boolean
var allowCustomAlpha: Boolean
var isAccent: Boolean
@setparam:StringRes
var defaultColor: Int
@setparam:StringRes
var doneText: Int
@setparam:StringRes
var backText: Int
@setparam:StringRes
var cancelText: Int
@setparam:StringRes
var presetText: Int
@setparam:StringRes
var customText: Int
var dynamicButtonColors: Boolean
@setparam:DimenRes
var circleSizeRes: Int
var colorCallback: ((selectedColor: Int) -> Unit)?
var colorsTop: IntArray?
var colorsSub: Array<IntArray>?
var theme: Theme?
}
/**
* This is the extension that allows us to initialize the dialog
* Note that this returns just the dialog; you still need to call .show() to show it
*/
fun Context.colorPickerDialog(action: ColorContract.() -> Unit): MaterialDialog {
val b = ColorBuilder()
b.action()
return colorPickerDialog(b)
}
fun Context.colorPickerDialog(contract: ColorContract): MaterialDialog {
val view = ColorPickerView(this)
val dialog = with(MaterialDialog.Builder(this)) {
title(string(contract.titleRes, contract.title) ?: string(R.string.kau_md_color_palette))
customView(view, false)
autoDismiss(false)
positiveText(contract.doneText)
negativeText(contract.cancelText)
if (contract.allowCustom) neutralText(contract.presetText)
onPositive { dialog, _ -> contract.colorCallback?.invoke(view.selectedColor); dialog.dismiss() }
onNegative { _, _ -> view.backOrCancel() }
if (contract.allowCustom) onNeutral { _, _ -> view.toggleCustom() }
showListener { view.refreshColors() }
if (contract.theme != null) theme(contract.theme!!)
build()
}
view.bind(contract, dialog)
return dialog
}
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