| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * 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 androidx.compose.foundation.shape.corner |
| |
| import androidx.compose.ui.geometry.Size |
| import androidx.compose.ui.geometry.toRect |
| import androidx.compose.ui.graphics.Outline |
| import androidx.compose.ui.graphics.Path |
| import androidx.ui.unit.Dp |
| import androidx.ui.unit.dp |
| import androidx.ui.util.annotation.IntRange |
| |
| /** |
| * A shape describing the rectangle with cut corners. |
| * Corner size is representing the cut length - the size of both legs of the cut's right triangle. |
| * |
| * @param topLeft a size of the top left corner |
| * @param topRight a size of the top right corner |
| * @param bottomRight a size of the bottom left corner |
| * @param bottomLeft a size of the bottom right corner |
| */ |
| class CutCornerShape( |
| topLeft: CornerSize, |
| topRight: CornerSize, |
| bottomRight: CornerSize, |
| bottomLeft: CornerSize |
| ) : CornerBasedShape(topLeft, topRight, bottomRight, bottomLeft) { |
| |
| override fun createOutline( |
| size: Size, |
| topLeft: Float, |
| topRight: Float, |
| bottomRight: Float, |
| bottomLeft: Float |
| ) = if (topLeft + topRight + bottomLeft + bottomRight == 0.0f) { |
| Outline.Rectangle(size.toRect()) |
| } else Outline.Generic(Path().apply { |
| var cornerSize = topLeft |
| moveTo(0f, cornerSize) |
| lineTo(cornerSize, 0f) |
| cornerSize = topRight |
| lineTo(size.width - cornerSize, 0f) |
| lineTo(size.width, cornerSize) |
| cornerSize = bottomRight |
| lineTo(size.width, size.height - cornerSize) |
| lineTo(size.width - cornerSize, size.height) |
| cornerSize = bottomLeft |
| lineTo(cornerSize, size.height) |
| lineTo(0f, size.height - cornerSize) |
| close() |
| }) |
| |
| override fun copy( |
| topLeft: CornerSize, |
| topRight: CornerSize, |
| bottomRight: CornerSize, |
| bottomLeft: CornerSize |
| ) = CutCornerShape( |
| topLeft = topLeft, |
| topRight = topRight, |
| bottomRight = bottomRight, |
| bottomLeft = bottomLeft |
| ) |
| |
| override fun toString(): String { |
| return "CutCornerShape(topLeft = $topLeft, topRight = $topRight, bottomRight = " + |
| "$bottomRight, bottomLeft = $bottomLeft)" |
| } |
| } |
| |
| /** |
| * Creates [CutCornerShape] with the same size applied for all four corners. |
| * @param corner [CornerSize] to apply. |
| */ |
| /*inline*/ fun CutCornerShape(corner: CornerSize) = CutCornerShape(corner, corner, corner, corner) |
| |
| /** |
| * Creates [CutCornerShape] with the same size applied for all four corners. |
| * @param size Size in [Dp] to apply. |
| */ |
| /*inline*/ fun CutCornerShape(size: Dp) = CutCornerShape(CornerSize(size)) |
| |
| /** |
| * Creates [CutCornerShape] with the same size applied for all four corners. |
| * @param size Size in pixels to apply. |
| */ |
| /*inline*/ fun CutCornerShape(size: Float) = CutCornerShape(CornerSize(size)) |
| |
| /** |
| * Creates [CutCornerShape] with the same size applied for all four corners. |
| * @param percent Size in percents to apply. |
| */ |
| /*inline*/ fun CutCornerShape(percent: Int) = CutCornerShape(CornerSize(percent)) |
| |
| /** |
| * Creates [CutCornerShape] with sizes defined in [Dp]. |
| */ |
| /*inline*/ fun CutCornerShape( |
| topLeft: Dp = 0.dp, |
| topRight: Dp = 0.dp, |
| bottomRight: Dp = 0.dp, |
| bottomLeft: Dp = 0.dp |
| ) = CutCornerShape( |
| CornerSize(topLeft), |
| CornerSize(topRight), |
| CornerSize(bottomRight), |
| CornerSize(bottomLeft) |
| ) |
| |
| /** |
| * Creates [CutCornerShape] with sizes defined in float. |
| */ |
| /*inline*/ fun CutCornerShape( |
| topLeft: Float = 0.0f, |
| topRight: Float = 0.0f, |
| bottomRight: Float = 0.0f, |
| bottomLeft: Float = 0.0f |
| ) = CutCornerShape( |
| CornerSize(topLeft), |
| CornerSize(topRight), |
| CornerSize(bottomRight), |
| CornerSize(bottomLeft) |
| ) |
| |
| /** |
| * Creates [CutCornerShape] with sizes defined in percents of the shape's smaller side. |
| */ |
| /*inline*/ fun CutCornerShape( |
| @IntRange(from = 0, to = 100) topLeftPercent: Int = 0, |
| @IntRange(from = 0, to = 100) topRightPercent: Int = 0, |
| @IntRange(from = 0, to = 100) bottomRightPercent: Int = 0, |
| @IntRange(from = 0, to = 100) bottomLeftPercent: Int = 0 |
| ) = CutCornerShape( |
| CornerSize(topLeftPercent), |
| CornerSize(topRightPercent), |
| CornerSize(bottomRightPercent), |
| CornerSize(bottomLeftPercent) |
| ) |