diff options
Diffstat (limited to 'colorpicker/src/main/kotlin/ca/allanwang/kau/colorpicker/CircleView.kt')
| -rw-r--r-- | colorpicker/src/main/kotlin/ca/allanwang/kau/colorpicker/CircleView.kt | 60 |
1 files changed, 45 insertions, 15 deletions
diff --git a/colorpicker/src/main/kotlin/ca/allanwang/kau/colorpicker/CircleView.kt b/colorpicker/src/main/kotlin/ca/allanwang/kau/colorpicker/CircleView.kt index 310fd53..e748677 100644 --- a/colorpicker/src/main/kotlin/ca/allanwang/kau/colorpicker/CircleView.kt +++ b/colorpicker/src/main/kotlin/ca/allanwang/kau/colorpicker/CircleView.kt @@ -1,3 +1,18 @@ +/* + * 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.animation.ValueAnimator @@ -13,15 +28,15 @@ import android.graphics.drawable.ShapeDrawable import android.graphics.drawable.StateListDrawable import android.graphics.drawable.shapes.OvalShape import android.os.Build -import android.support.annotation.ColorInt -import android.support.annotation.ColorRes -import android.support.annotation.FloatRange -import android.support.v4.view.GravityCompat -import android.support.v4.view.ViewCompat import android.util.AttributeSet import android.view.Gravity import android.widget.FrameLayout import android.widget.Toast +import androidx.annotation.ColorInt +import androidx.annotation.ColorRes +import androidx.annotation.FloatRange +import androidx.core.view.GravityCompat +import androidx.core.view.ViewCompat import ca.allanwang.kau.utils.getDip import ca.allanwang.kau.utils.setBackgroundColorRes import ca.allanwang.kau.utils.toColor @@ -33,7 +48,8 @@ import ca.allanwang.kau.utils.toHSV * An extension of MaterialDialog's CircleView with animation selection * [https://github.com/afollestad/material-dialogs/blob/master/commons/src/main/java/com/afollestad/materialdialogs/color/CircleView.java] */ -class CircleView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : FrameLayout(context, attrs, defStyleAttr) { +class CircleView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : + FrameLayout(context, attrs, defStyleAttr) { private val borderWidthMicro: Float = context.getDip(1f) private val borderWidthSmall: Float = context.getDip(3f) @@ -108,14 +124,14 @@ class CircleView @JvmOverloads constructor(context: Context, attrs: AttributeSet fun animateSelected(selected: Boolean) { if (this.selected == selected) return this.selected = selected // We need to draw the other bands - val range = if (selected) Pair(-borderWidthSmall, borderWidthLarge) else Pair(borderWidthLarge, -borderWidthSmall) + val range = + if (selected) Pair(-borderWidthSmall, borderWidthLarge) else Pair(borderWidthLarge, -borderWidthSmall) ValueAnimator.ofFloat(range.first, range.second).apply { reverse() duration = 150L addUpdateListener { animation -> whiteOuterBound = animation.animatedValue as Float invalidate() - } start() } @@ -137,12 +153,22 @@ class CircleView @JvmOverloads constructor(context: Context, attrs: AttributeSet if (whiteRadius >= centerWidth) { canvas.drawCircle(centerWidth, centerHeight, centerWidth, whitePaint) } else { - canvas.drawCircle(centerWidth, centerHeight, if (withBorder) centerWidth - borderWidthMicro else centerWidth, outerPaint) + canvas.drawCircle( + centerWidth, + centerHeight, + if (withBorder) centerWidth - borderWidthMicro else centerWidth, + outerPaint + ) canvas.drawCircle(centerWidth, centerHeight, whiteRadius, whitePaint) } canvas.drawCircle(centerWidth, centerHeight, innerRadius, innerPaint) } else { - canvas.drawCircle(centerWidth, centerHeight, if (withBorder) centerWidth - borderWidthMicro else centerWidth, innerPaint) + canvas.drawCircle( + centerWidth, + centerHeight, + if (withBorder) centerWidth - borderWidthMicro else centerWidth, + innerPaint + ) } } @@ -169,11 +195,13 @@ class CircleView @JvmOverloads constructor(context: Context, attrs: AttributeSet referenceX = screenWidth - referenceX // mirror } val cheatSheet = Toast - .makeText(context, String.format("#%06X", 0xFFFFFF and color), Toast.LENGTH_SHORT) + .makeText(context, String.format("#%06X", 0xFFFFFF and color), Toast.LENGTH_SHORT) if (midy < displayFrame.height()) { // Show along the top; follow action buttons - cheatSheet.setGravity(Gravity.TOP or GravityCompat.END, referenceX, - screenPos[1] + height - displayFrame.top) + cheatSheet.setGravity( + Gravity.TOP or GravityCompat.END, referenceX, + screenPos[1] + height - displayFrame.top + ) } else { // Show along the bottom center cheatSheet.setGravity(Gravity.BOTTOM or Gravity.CENTER_HORIZONTAL, 0, height) @@ -194,8 +222,10 @@ class CircleView @JvmOverloads constructor(context: Context, attrs: AttributeSet } @ColorInt - fun shiftColor(@ColorInt color: Int, - @FloatRange(from = 0.0, to = 2.0) by: Float): Int { + fun shiftColor( + @ColorInt color: Int, + @FloatRange(from = 0.0, to = 2.0) by: Float + ): Int { if (by == 1f) return color val hsv = color.toHSV() hsv[2] *= by // value component |