diff options
Diffstat (limited to 'colorpicker/src/main/kotlin/ca/allanwang/kau/colorpicker/ColorPickerView.kt')
| -rw-r--r-- | colorpicker/src/main/kotlin/ca/allanwang/kau/colorpicker/ColorPickerView.kt | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/colorpicker/src/main/kotlin/ca/allanwang/kau/colorpicker/ColorPickerView.kt b/colorpicker/src/main/kotlin/ca/allanwang/kau/colorpicker/ColorPickerView.kt deleted file mode 100644 index ab0b149..0000000 --- a/colorpicker/src/main/kotlin/ca/allanwang/kau/colorpicker/ColorPickerView.kt +++ /dev/null @@ -1,359 +0,0 @@ -/* - * 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.content.Context -import android.graphics.Color -import android.text.Editable -import android.text.InputFilter -import android.text.TextWatcher -import android.util.AttributeSet -import android.view.View -import android.view.ViewGroup -import android.widget.AbsListView -import android.widget.BaseAdapter -import android.widget.EditText -import android.widget.LinearLayout -import android.widget.ScrollView -import android.widget.SeekBar -import android.widget.TextView -import androidx.annotation.ColorInt -import androidx.core.content.res.ResourcesCompat -import ca.allanwang.kau.utils.colorToForeground -import ca.allanwang.kau.utils.dimen -import ca.allanwang.kau.utils.fadeIn -import ca.allanwang.kau.utils.fadeOut -import ca.allanwang.kau.utils.gone -import ca.allanwang.kau.utils.isColorDark -import ca.allanwang.kau.utils.isColorVisibleOn -import ca.allanwang.kau.utils.isVisible -import ca.allanwang.kau.utils.resolveColor -import ca.allanwang.kau.utils.tint -import ca.allanwang.kau.utils.toHexString -import ca.allanwang.kau.utils.visible -import com.afollestad.materialdialogs.DialogAction -import com.afollestad.materialdialogs.MaterialDialog -import com.afollestad.materialdialogs.color.FillGridView -import java.util.Locale - -/** - * Created by Allan Wang on 2017-06-08. - * - * ColorPicker component of the ColorPickerDialog - */ -internal class ColorPickerView @JvmOverloads constructor( - context: Context, - attrs: AttributeSet? = null, - defStyleAttr: Int = 0 -) : ScrollView(context, attrs, defStyleAttr) { - val selectedColor: Int - get() = _selectedColor - private var _selectedColor: Int = -1 - private var isInSub: Boolean = false - private var isInCustom: Boolean = false - private var circleSize: Int = context.dimen(R.dimen.kau_color_circle_size).toInt() - @SuppressLint("PrivateResource") - private val backgroundColor = context.resolveColor( - R.attr.md_background_color, - if (context.resolveColor(android.R.attr.textColorPrimary).isColorDark) Color.WHITE else 0xff424242.toInt() - ) - private val backgroundColorTint = backgroundColor.colorToForeground() - private lateinit var dialog: MaterialDialog - private lateinit var builder: ColorContract - private lateinit var colorsTop: IntArray - private var colorsSub: Array<IntArray>? = null - private var topIndex: Int = -1 - private var subIndex: Int = -1 - private var colorIndex: Int - get() = if (isInSub) subIndex else topIndex - set(value) { - if (isInSub) subIndex = value - else { - topIndex = value - if (colorsSub != null && colorsSub!!.size > value) { - dialog.setActionButton(DialogAction.NEGATIVE, builder.backText) - isInSub = true - invalidateGrid() - } - } - } - - private val gridView: FillGridView - private val customFrame: LinearLayout - private val customColorIndicator: View - private val hexInput: EditText - private val alphaLabel: TextView - private val alphaSeekbar: SeekBar - private val alphaValue: TextView - private val redSeekbar: SeekBar - private val redValue: TextView - private val greenSeekbar: SeekBar - private val greenValue: TextView - private val blueSeekbar: SeekBar - private val blueValue: TextView - - private var customHexTextWatcher: TextWatcher? = null - private var customRgbListener: SeekBar.OnSeekBarChangeListener? = null - - init { - //noinspection PrivateResource - View.inflate(context, R.layout.md_dialog_colorchooser, this) - gridView = findViewById(R.id.md_grid) - customFrame = findViewById(R.id.md_colorChooserCustomFrame) - customColorIndicator = findViewById(R.id.md_colorIndicator) - hexInput = findViewById(R.id.md_hexInput) - alphaLabel = findViewById(R.id.md_colorALabel) - alphaSeekbar = findViewById(R.id.md_colorA) - alphaValue = findViewById(R.id.md_colorAValue) - redSeekbar = findViewById(R.id.md_colorR) - redValue = findViewById(R.id.md_colorRValue) - greenSeekbar = findViewById(R.id.md_colorG) - greenValue = findViewById(R.id.md_colorGValue) - blueSeekbar = findViewById(R.id.md_colorB) - blueValue = findViewById(R.id.md_colorBValue) - } - - fun bind(builder: ColorContract, dialog: MaterialDialog) { - this.builder = builder - this.dialog = dialog - this.colorsTop = with(builder) { - when { - colorsTop != null -> colorsTop!! - isAccent -> ColorPalette.ACCENT_COLORS - else -> ColorPalette.PRIMARY_COLORS - } - } - this.colorsSub = with(builder) { - when { - colorsTop != null -> colorsSub - isAccent -> ColorPalette.ACCENT_COLORS_SUB - else -> ColorPalette.PRIMARY_COLORS_SUB - } - } - this._selectedColor = builder.defaultColor - if (builder.allowCustom) { - if (!builder.allowCustomAlpha) { - alphaLabel.gone() - alphaSeekbar.gone() - alphaValue.gone() - hexInput.hint = String.format("%06X", _selectedColor) - hexInput.filters = arrayOf(InputFilter.LengthFilter(6)) - } else { - hexInput.hint = String.format("%08X", _selectedColor) - hexInput.filters = arrayOf(InputFilter.LengthFilter(8)) - } - } - if (findColor(_selectedColor) || !builder.allowCustom) isInCustom = true // when toggled this will be false - toggleCustom() - } - - fun backOrCancel() { - if (isInSub) { - dialog.setActionButton(DialogAction.NEGATIVE, builder.cancelText) - //to top - isInSub = false - subIndex = -1 - invalidateGrid() - } else { - dialog.cancel() - } - } - - fun toggleCustom() { - isInCustom = !isInCustom - if (isInCustom) { - isInSub = false - if (builder.allowCustom) dialog.setActionButton(DialogAction.NEUTRAL, builder.presetText) - dialog.setActionButton(DialogAction.NEGATIVE, builder.cancelText) - customHexTextWatcher = object : TextWatcher { - override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {} - - override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) { - _selectedColor = try { - Color.parseColor("#$s") - } catch (e: IllegalArgumentException) { - Color.BLACK - } - customColorIndicator.setBackgroundColor(_selectedColor) - if (alphaSeekbar.isVisible) { - val alpha = Color.alpha(_selectedColor) - alphaSeekbar.progress = alpha - alphaValue.text = String.format(Locale.CANADA, "%d", alpha) - } - redSeekbar.progress = Color.red(_selectedColor) - greenSeekbar.progress = Color.green(_selectedColor) - blueSeekbar.progress = Color.blue(_selectedColor) - isInSub = false - topIndex = -1 - subIndex = -1 - refreshColors() - } - - override fun afterTextChanged(s: Editable?) {} - } - hexInput.setText(_selectedColor.toHexString(builder.allowCustomAlpha, false)) - hexInput.addTextChangedListener(customHexTextWatcher) - customRgbListener = object : SeekBar.OnSeekBarChangeListener { - override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) { - if (fromUser) { - val color = if (builder.allowCustomAlpha) - Color.argb( - alphaSeekbar.progress, - redSeekbar.progress, - greenSeekbar.progress, - blueSeekbar.progress - ) - else Color.rgb( - redSeekbar.progress, - greenSeekbar.progress, - blueSeekbar.progress - ) - - hexInput.setText(color.toHexString(builder.allowCustomAlpha, false)) - } - if (builder.allowCustomAlpha) alphaValue.text = alphaSeekbar.progress.toString() - redValue.text = redSeekbar.progress.toString() - greenValue.text = greenSeekbar.progress.toString() - blueValue.text = blueSeekbar.progress.toString() - } - - override fun onStartTrackingTouch(seekBar: SeekBar) = Unit - - override fun onStopTrackingTouch(seekBar: SeekBar) = Unit - } - redSeekbar.setOnSeekBarChangeListener(customRgbListener) - greenSeekbar.setOnSeekBarChangeListener(customRgbListener) - blueSeekbar.setOnSeekBarChangeListener(customRgbListener) - if (alphaSeekbar.isVisible) - alphaSeekbar.setOnSeekBarChangeListener(customRgbListener) - hexInput.setText(_selectedColor.toHexString(alphaSeekbar.isVisible, false)) - gridView.fadeOut(onFinish = { gridView.gone() }) - customFrame.fadeIn() - } else { - findColor(_selectedColor) - if (builder.allowCustom) dialog.setActionButton(DialogAction.NEUTRAL, builder.customText) - dialog.setActionButton(DialogAction.NEGATIVE, if (isInSub) builder.backText else builder.cancelText) - gridView.fadeIn(onStart = this::invalidateGrid) - customFrame.fadeOut(onFinish = { customFrame.gone() }) - hexInput.removeTextChangedListener(customHexTextWatcher) - customHexTextWatcher = null - alphaSeekbar.setOnSeekBarChangeListener(null) - redSeekbar.setOnSeekBarChangeListener(null) - greenSeekbar.setOnSeekBarChangeListener(null) - blueSeekbar.setOnSeekBarChangeListener(null) - customRgbListener = null - } - } - - fun refreshColors() { - if (!isInCustom) findColor(_selectedColor) - // Ensure that our tinted color is still visible against the background - val visibleColor = if (_selectedColor.isColorVisibleOn(backgroundColor)) _selectedColor else backgroundColorTint - if (builder.dynamicButtonColors) { - dialog.getActionButton(DialogAction.POSITIVE).setTextColor(visibleColor) - dialog.getActionButton(DialogAction.NEGATIVE).setTextColor(visibleColor) - dialog.getActionButton(DialogAction.NEUTRAL).setTextColor(visibleColor) - } - if (!builder.allowCustom || !isInCustom) return - if (builder.allowCustomAlpha) - alphaSeekbar.visible().tint(visibleColor) - redSeekbar.tint(visibleColor) - greenSeekbar.tint(visibleColor) - blueSeekbar.tint(visibleColor) - hexInput.tint(visibleColor) - } - - private fun findColor(@ColorInt color: Int): Boolean { - topIndex = -1 - subIndex = -1 - colorsTop.forEachIndexed { index, topColor -> - // First check for sub colors, then if the top color matches - if (findSubColor(color, index) || topColor == color) { - topIndex = index - return true - } - } - return false - } - - private fun findSubColor(@ColorInt color: Int, topIndex: Int): Boolean { - subIndex = colorsSub?.getOrNull(topIndex)?.indexOfFirst { color == it } ?: -1 - return subIndex != -1 - } - - private fun invalidateGrid() { - if (gridView.adapter == null) { - gridView.adapter = ColorGridAdapter() - gridView.selector = ResourcesCompat.getDrawable(resources, R.drawable.kau_transparent, null) - } else { - (gridView.adapter as BaseAdapter).notifyDataSetChanged() - } - } - - inner class ColorGridAdapter : BaseAdapter(), OnClickListener, OnLongClickListener { - override fun onClick(v: View) { - val (pos, color) = v.tagData ?: return - if (colorIndex == pos && isInSub) - return - circleAt(colorIndex)?.animateSelected(false) - _selectedColor = color - colorIndex = pos - refreshColors() - if (isInSub) - circleAt(colorIndex)?.animateSelected(true) - // Otherwise we are invalidating our grid, so there is no point in animating - } - - private fun circleAt(index: Int): CircleView? = - if (index == -1) null - else gridView.getChildAt(index) as? CircleView - - private val View.tagData: Pair<Int, Int>? - get() { - val tags = (tag as? String)?.split(":") ?: return null - val pos = tags[0].toIntOrNull() ?: return null - val color = tags[1].toIntOrNull() ?: return null - return pos to color - } - - override fun onLongClick(v: View): Boolean { - val (_, color) = v.tagData ?: return false - (v as? CircleView)?.showHint(color) ?: return false - return true - } - - override fun getItem(position: Int): Int = if (isInSub) colorsSub!![topIndex][position] else colorsTop[position] - - override fun getCount(): Int = if (isInSub) colorsSub!![topIndex].size else colorsTop.size - - override fun getItemId(position: Int): Long = position.toLong() - - override fun getView(position: Int, convertView: View?, parent: ViewGroup): View { - val view: CircleView = convertView as? CircleView ?: CircleView(context).apply { - layoutParams = AbsListView.LayoutParams(circleSize, circleSize) - setOnClickListener(this@ColorGridAdapter) - setOnLongClickListener(this@ColorGridAdapter) - } - val color: Int = getItem(position) - return view.apply { - setBackgroundColor(color) - isSelected = colorIndex == position - tag = "$position:$color" - } - } - } -} |