mirror of
https://github.com/material-components/material-components-android.git
synced 2026-01-18 19:11:39 +08:00
3fa48d4cd5
Somehow Context.obtainStyledAttributes() with a provided style resource crashes if some attributes in the style are resolved to be macros. Using ContextThemeWrapper to wrap the context with the style doesn't have this issue. Workarounds this by always wrapping the context to retrieve attributes. PiperOrigin-RevId: 445451176
811 lines
27 KiB
Java
811 lines
27 KiB
Java
/*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.android.material.shape;
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import com.google.android.material.R;
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import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.RectF;
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import android.util.AttributeSet;
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import android.util.TypedValue;
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import android.view.ContextThemeWrapper;
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import androidx.annotation.AttrRes;
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import androidx.annotation.Dimension;
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import androidx.annotation.NonNull;
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import androidx.annotation.RestrictTo;
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import androidx.annotation.StyleRes;
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/**
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* This class models the edges and corners of a shape, which are used by {@link
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* MaterialShapeDrawable} to generate and render the shape for a view's background.
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*/
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public class ShapeAppearanceModel {
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/** Builder to create instances of {@link ShapeAppearanceModel}s. */
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public static final class Builder {
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@NonNull
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private CornerTreatment topLeftCorner = MaterialShapeUtils.createDefaultCornerTreatment();
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@NonNull
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private CornerTreatment topRightCorner = MaterialShapeUtils.createDefaultCornerTreatment();
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@NonNull
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private CornerTreatment bottomRightCorner = MaterialShapeUtils.createDefaultCornerTreatment();
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@NonNull
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private CornerTreatment bottomLeftCorner = MaterialShapeUtils.createDefaultCornerTreatment();
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@NonNull private CornerSize topLeftCornerSize = new AbsoluteCornerSize(0);
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@NonNull private CornerSize topRightCornerSize = new AbsoluteCornerSize(0);
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@NonNull private CornerSize bottomRightCornerSize = new AbsoluteCornerSize(0);
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@NonNull private CornerSize bottomLeftCornerSize = new AbsoluteCornerSize(0);
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@NonNull private EdgeTreatment topEdge = MaterialShapeUtils.createDefaultEdgeTreatment();
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@NonNull private EdgeTreatment rightEdge = MaterialShapeUtils.createDefaultEdgeTreatment();
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@NonNull private EdgeTreatment bottomEdge = MaterialShapeUtils.createDefaultEdgeTreatment();
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@NonNull private EdgeTreatment leftEdge = MaterialShapeUtils.createDefaultEdgeTreatment();
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public Builder() {}
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public Builder(@NonNull ShapeAppearanceModel other) {
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topLeftCorner = other.topLeftCorner;
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topRightCorner = other.topRightCorner;
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bottomRightCorner = other.bottomRightCorner;
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bottomLeftCorner = other.bottomLeftCorner;
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topLeftCornerSize = other.topLeftCornerSize;
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topRightCornerSize = other.topRightCornerSize;
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bottomRightCornerSize = other.bottomRightCornerSize;
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bottomLeftCornerSize = other.bottomLeftCornerSize;
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topEdge = other.topEdge;
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rightEdge = other.rightEdge;
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bottomEdge = other.bottomEdge;
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leftEdge = other.leftEdge;
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}
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/**
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* Sets all corner treatments to {@link CornerTreatment}s generated from a {@code cornerFamily}
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* and {@code cornerSize}.
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*
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* @param cornerFamily The family to be used to create the {@link CornerTreatment}s for all four
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* corners. May be one of {@link CornerFamily#ROUNDED} or {@link CornerFamily#CUT}.
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* @param cornerSize The size to be used to create the {@link CornerTreatment}s for all four
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* corners.
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*/
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@NonNull
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public Builder setAllCorners(@CornerFamily int cornerFamily, @Dimension float cornerSize) {
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return setAllCorners(MaterialShapeUtils.createCornerTreatment(cornerFamily))
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.setAllCornerSizes(cornerSize);
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}
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/**
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* Sets all corner treatments.
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*
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* @param cornerTreatment the corner treatment to use for all four corners.
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*/
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@NonNull
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public Builder setAllCorners(@NonNull CornerTreatment cornerTreatment) {
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return setTopLeftCorner(cornerTreatment)
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.setTopRightCorner(cornerTreatment)
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.setBottomRightCorner(cornerTreatment)
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.setBottomLeftCorner(cornerTreatment);
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}
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/**
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* Sets all corner sizes.
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*
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* @param cornerSize the corner size to use for all four corners.
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*/
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@NonNull
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public Builder setAllCornerSizes(@NonNull CornerSize cornerSize) {
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return setTopLeftCornerSize(cornerSize)
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.setTopRightCornerSize(cornerSize)
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.setBottomRightCornerSize(cornerSize)
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.setBottomLeftCornerSize(cornerSize);
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}
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/** Sets the corner size of all four corner treatments to {@code cornerSize}. */
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@NonNull
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public Builder setAllCornerSizes(@Dimension float cornerSize) {
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return setTopLeftCornerSize(cornerSize)
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.setTopRightCornerSize(cornerSize)
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.setBottomRightCornerSize(cornerSize)
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.setBottomLeftCornerSize(cornerSize);
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}
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/** Sets the top left corner size for the current corner. */
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@NonNull
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public Builder setTopLeftCornerSize(@Dimension float cornerSize) {
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topLeftCornerSize = new AbsoluteCornerSize(cornerSize);
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return this;
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}
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/** Sets the top left corner size for the current corner. */
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@NonNull
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public Builder setTopLeftCornerSize(@NonNull CornerSize cornerSize) {
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topLeftCornerSize = cornerSize;
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return this;
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}
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/** Sets the top right corner size for the current corner. */
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@NonNull
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public Builder setTopRightCornerSize(@Dimension float cornerSize) {
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topRightCornerSize = new AbsoluteCornerSize(cornerSize);
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return this;
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}
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/** Sets the top right corner size for the current corner. */
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@NonNull
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public Builder setTopRightCornerSize(@NonNull CornerSize cornerSize) {
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topRightCornerSize = cornerSize;
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return this;
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}
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/** Sets the bottom right corner size for the current corner. */
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@NonNull
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public Builder setBottomRightCornerSize(@Dimension float cornerSize) {
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bottomRightCornerSize = new AbsoluteCornerSize(cornerSize);
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return this;
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}
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/** Sets the bottom right corner size for the current corner. */
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@NonNull
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public Builder setBottomRightCornerSize(@NonNull CornerSize cornerSize) {
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bottomRightCornerSize = cornerSize;
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return this;
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}
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/** Sets the bottom left corner size for the current corner. */
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@NonNull
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public Builder setBottomLeftCornerSize(@Dimension float cornerSize) {
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bottomLeftCornerSize = new AbsoluteCornerSize(cornerSize);
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return this;
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}
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/** Sets the bottom left corner size for the current corner. */
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@NonNull
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public Builder setBottomLeftCornerSize(@NonNull CornerSize cornerSize) {
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bottomLeftCornerSize = cornerSize;
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return this;
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}
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/**
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* Sets the corner treatment for the top left corner.
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*
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* @param cornerFamily the family to use to create the corner treatment
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* @param cornerSize the size to use for the corner
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*/
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@NonNull
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public Builder setTopLeftCorner(@CornerFamily int cornerFamily, @Dimension float cornerSize) {
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return setTopLeftCorner(MaterialShapeUtils.createCornerTreatment(cornerFamily))
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.setTopLeftCornerSize(cornerSize);
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}
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/**
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* Sets the corner treatment for the top left corner.
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*
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* @param cornerFamily the family to use to create the corner treatment
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* @param cornerSize the {@link CornerSize} to use for the corner
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*/
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@NonNull
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public Builder setTopLeftCorner(
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@CornerFamily int cornerFamily, @NonNull CornerSize cornerSize) {
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return setTopLeftCorner(MaterialShapeUtils.createCornerTreatment(cornerFamily))
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.setTopLeftCornerSize(cornerSize);
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}
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/**
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* Sets the corner treatment for the top left corner.
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*
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* @param topLeftCorner the desired treatment.
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*/
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@NonNull
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public Builder setTopLeftCorner(@NonNull CornerTreatment topLeftCorner) {
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this.topLeftCorner = topLeftCorner;
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// For backwards compatibility, set the size from the treatment if it exists
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float size = compatCornerTreatmentSize(topLeftCorner);
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if (size != -1) {
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setTopLeftCornerSize(size);
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}
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return this;
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}
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/**
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* Sets the corner treatment for the top right corner.
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*
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* @param cornerFamily the family to use to create the corner treatment
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* @param cornerSize the size to use for the corner
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*/
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@NonNull
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public Builder setTopRightCorner(@CornerFamily int cornerFamily, @Dimension float cornerSize) {
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return setTopRightCorner(MaterialShapeUtils.createCornerTreatment(cornerFamily))
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.setTopRightCornerSize(cornerSize);
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}
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/**
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* Sets the corner treatment for the top right corner.
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*
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* @param cornerFamily the family to use to create the corner treatment
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* @param cornerSize the {@link CornerSize} to use for the corner
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*/
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@NonNull
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public Builder setTopRightCorner(
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@CornerFamily int cornerFamily, @NonNull CornerSize cornerSize) {
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return setTopRightCorner(MaterialShapeUtils.createCornerTreatment(cornerFamily))
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.setTopRightCornerSize(cornerSize);
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}
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/**
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* Sets the corner treatment for the top right corner.
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*
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* @param topRightCorner the desired treatment.
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*/
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@NonNull
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public Builder setTopRightCorner(@NonNull CornerTreatment topRightCorner) {
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this.topRightCorner = topRightCorner;
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// For backwards compatibility, set the size from the treatment if it exists
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float size = compatCornerTreatmentSize(topRightCorner);
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if (size != -1) {
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setTopRightCornerSize(size);
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}
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return this;
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}
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/**
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* Sets the corner treatment for the bottom right corner.
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*
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* @param cornerFamily the family to use to create the corner treatment
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* @param cornerSize the size to use for the corner
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*/
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@NonNull
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public Builder setBottomRightCorner(
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@CornerFamily int cornerFamily, @Dimension float cornerSize) {
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return setBottomRightCorner(MaterialShapeUtils.createCornerTreatment(cornerFamily))
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.setBottomRightCornerSize(cornerSize);
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}
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/**
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* Sets the corner treatment for the bottom right corner.
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*
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* @param cornerFamily the family to use to create the corner treatment
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* @param cornerSize the {@link CornerSize} to use for the corner
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*/
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@NonNull
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public Builder setBottomRightCorner(
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@CornerFamily int cornerFamily, @NonNull CornerSize cornerSize) {
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return setBottomRightCorner(MaterialShapeUtils.createCornerTreatment(cornerFamily))
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.setBottomRightCornerSize(cornerSize);
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}
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/**
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* Sets the corner treatment for the bottom right corner.
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*
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* @param bottomRightCorner the desired treatment.
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*/
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@NonNull
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public Builder setBottomRightCorner(@NonNull CornerTreatment bottomRightCorner) {
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this.bottomRightCorner = bottomRightCorner;
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// For backwards compatibility, set the size from the treatment if it exists
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float size = compatCornerTreatmentSize(bottomRightCorner);
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if (size != -1) {
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setBottomRightCornerSize(size);
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}
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return this;
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}
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/**
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* Sets the corner treatment for the bottom left corner.
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*
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* @param cornerFamily the family to use to create the corner treatment
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* @param cornerSize the size to use for the corner
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*/
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@NonNull
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public Builder setBottomLeftCorner(
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@CornerFamily int cornerFamily, @Dimension float cornerSize) {
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return setBottomLeftCorner(MaterialShapeUtils.createCornerTreatment(cornerFamily))
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.setBottomLeftCornerSize(cornerSize);
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}
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/**
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* Sets the corner treatment for the bottom left corner.
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*
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* @param cornerFamily the family to use to create the corner treatment
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* @param cornerSize the {@link CornerSize} to use for the corner
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*/
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@NonNull
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public Builder setBottomLeftCorner(
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@CornerFamily int cornerFamily, @NonNull CornerSize cornerSize) {
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return setBottomLeftCorner(MaterialShapeUtils.createCornerTreatment(cornerFamily))
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.setBottomLeftCornerSize(cornerSize);
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}
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/**
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* Sets the corner treatment for the bottom left corner.
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*
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* @param bottomLeftCorner the desired treatment.
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*/
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@NonNull
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public Builder setBottomLeftCorner(@NonNull CornerTreatment bottomLeftCorner) {
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this.bottomLeftCorner = bottomLeftCorner;
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// For backwards compatibility, set the size from the treatment if it exists
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float size = compatCornerTreatmentSize(bottomLeftCorner);
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if (size != -1) {
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setBottomLeftCornerSize(size);
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}
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return this;
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}
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/**
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* Sets all edge treatments.
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*
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* @param edgeTreatment the edge treatment to use for all four edges.
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*/
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@NonNull
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public Builder setAllEdges(@NonNull EdgeTreatment edgeTreatment) {
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return setLeftEdge(edgeTreatment)
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.setTopEdge(edgeTreatment)
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.setRightEdge(edgeTreatment)
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.setBottomEdge(edgeTreatment);
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}
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/**
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* Sets the edge treatment for the left edge.
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*
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* @param leftEdge the desired treatment.
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*/
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@NonNull
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public Builder setLeftEdge(@NonNull EdgeTreatment leftEdge) {
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this.leftEdge = leftEdge;
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return this;
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}
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/**
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* Sets the edge treatment for the top edge.
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*
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* @param topEdge the desired treatment.
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*/
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@NonNull
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public Builder setTopEdge(@NonNull EdgeTreatment topEdge) {
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this.topEdge = topEdge;
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return this;
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}
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/**
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* Sets the edge treatment for the right edge.
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*
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* @param rightEdge the desired treatment.
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*/
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@NonNull
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public Builder setRightEdge(@NonNull EdgeTreatment rightEdge) {
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this.rightEdge = rightEdge;
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return this;
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}
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/**
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* Sets the edge treatment for the bottom edge.
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*
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* @param bottomEdge the desired treatment.
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*/
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@NonNull
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public Builder setBottomEdge(@NonNull EdgeTreatment bottomEdge) {
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this.bottomEdge = bottomEdge;
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return this;
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}
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/** Pulls the corner size from specific CornerTreatments for backwards compatibility */
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private static float compatCornerTreatmentSize(CornerTreatment treatment) {
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if (treatment instanceof RoundedCornerTreatment) {
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return ((RoundedCornerTreatment) treatment).radius;
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} else if (treatment instanceof CutCornerTreatment) {
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return ((CutCornerTreatment) treatment).size;
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}
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return -1;
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}
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/** Builds an instance of a {@link ShapeAppearanceModel} */
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@NonNull
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public ShapeAppearanceModel build() {
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return new ShapeAppearanceModel(this);
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}
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}
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@NonNull
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public static Builder builder() {
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return new ShapeAppearanceModel.Builder();
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}
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@NonNull
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public static Builder builder(
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@NonNull Context context,
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AttributeSet attrs,
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@AttrRes int defStyleAttr,
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@StyleRes int defStyleRes) {
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return builder(context, attrs, defStyleAttr, defStyleRes, 0);
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}
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@NonNull
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public static Builder builder(
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@NonNull Context context,
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AttributeSet attrs,
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@AttrRes int defStyleAttr,
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@StyleRes int defStyleRes,
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int defaultCornerSize) {
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return builder(
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context, attrs, defStyleAttr, defStyleRes, new AbsoluteCornerSize(defaultCornerSize));
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}
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@NonNull
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public static Builder builder(
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@NonNull Context context,
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AttributeSet attrs,
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@AttrRes int defStyleAttr,
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@StyleRes int defStyleRes,
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@NonNull CornerSize defaultCornerSize) {
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TypedArray a =
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context.obtainStyledAttributes(attrs, R.styleable.MaterialShape, defStyleAttr, defStyleRes);
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int shapeAppearanceResId = a.getResourceId(R.styleable.MaterialShape_shapeAppearance, 0);
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int shapeAppearanceOverlayResId =
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a.getResourceId(R.styleable.MaterialShape_shapeAppearanceOverlay, 0);
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a.recycle();
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return builder(context, shapeAppearanceResId, shapeAppearanceOverlayResId, defaultCornerSize);
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}
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@NonNull
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public static Builder builder(
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Context context,
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@StyleRes int shapeAppearanceResId,
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@StyleRes int shapeAppearanceOverlayResId) {
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return builder(context, shapeAppearanceResId, shapeAppearanceOverlayResId, 0);
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}
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@NonNull
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private static Builder builder(
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Context context,
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@StyleRes int shapeAppearanceResId,
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@StyleRes int shapeAppearanceOverlayResId,
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int defaultCornerSize) {
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return builder(
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context,
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shapeAppearanceResId,
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shapeAppearanceOverlayResId,
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new AbsoluteCornerSize(defaultCornerSize));
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}
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@NonNull
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private static Builder builder(
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Context context,
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@StyleRes int shapeAppearanceResId,
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@StyleRes int shapeAppearanceOverlayResId,
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@NonNull CornerSize defaultCornerSize) {
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// Note: we need to wrap shape appearance and shape appearance overlay to workaround b/230755281
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context = new ContextThemeWrapper(context, shapeAppearanceResId);
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if (shapeAppearanceOverlayResId != 0) {
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context = new ContextThemeWrapper(context, shapeAppearanceOverlayResId);
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}
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TypedArray a = context.obtainStyledAttributes(R.styleable.ShapeAppearance);
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try {
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int cornerFamily = a.getInt(R.styleable.ShapeAppearance_cornerFamily, CornerFamily.ROUNDED);
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int cornerFamilyTopLeft =
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a.getInt(R.styleable.ShapeAppearance_cornerFamilyTopLeft, cornerFamily);
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int cornerFamilyTopRight =
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a.getInt(R.styleable.ShapeAppearance_cornerFamilyTopRight, cornerFamily);
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int cornerFamilyBottomRight =
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a.getInt(R.styleable.ShapeAppearance_cornerFamilyBottomRight, cornerFamily);
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int cornerFamilyBottomLeft =
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a.getInt(R.styleable.ShapeAppearance_cornerFamilyBottomLeft, cornerFamily);
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CornerSize cornerSize =
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getCornerSize(a, R.styleable.ShapeAppearance_cornerSize, defaultCornerSize);
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CornerSize cornerSizeTopLeft =
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getCornerSize(a, R.styleable.ShapeAppearance_cornerSizeTopLeft, cornerSize);
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CornerSize cornerSizeTopRight =
|
|
getCornerSize(a, R.styleable.ShapeAppearance_cornerSizeTopRight, cornerSize);
|
|
CornerSize cornerSizeBottomRight =
|
|
getCornerSize(a, R.styleable.ShapeAppearance_cornerSizeBottomRight, cornerSize);
|
|
CornerSize cornerSizeBottomLeft =
|
|
getCornerSize(a, R.styleable.ShapeAppearance_cornerSizeBottomLeft, cornerSize);
|
|
|
|
return new Builder()
|
|
.setTopLeftCorner(cornerFamilyTopLeft, cornerSizeTopLeft)
|
|
.setTopRightCorner(cornerFamilyTopRight, cornerSizeTopRight)
|
|
.setBottomRightCorner(cornerFamilyBottomRight, cornerSizeBottomRight)
|
|
.setBottomLeftCorner(cornerFamilyBottomLeft, cornerSizeBottomLeft);
|
|
} finally {
|
|
a.recycle();
|
|
}
|
|
}
|
|
|
|
@NonNull
|
|
private static CornerSize getCornerSize(
|
|
TypedArray a, int index, @NonNull CornerSize defaultValue) {
|
|
TypedValue value = a.peekValue(index);
|
|
if (value == null) {
|
|
return defaultValue;
|
|
}
|
|
|
|
if (value.type == TypedValue.TYPE_DIMENSION) {
|
|
// Eventually we might want to change this to call getDimension() since corner sizes support
|
|
// floats.
|
|
return new AbsoluteCornerSize(
|
|
TypedValue.complexToDimensionPixelSize(value.data, a.getResources().getDisplayMetrics()));
|
|
} else if (value.type == TypedValue.TYPE_FRACTION) {
|
|
return new RelativeCornerSize(value.getFraction(1.0f, 1.0f));
|
|
} else {
|
|
return defaultValue;
|
|
}
|
|
}
|
|
|
|
// Constant corner size value to indicate that shape should use 50% height corner radii
|
|
public static final CornerSize PILL = new RelativeCornerSize(0.5f);
|
|
|
|
CornerTreatment topLeftCorner;
|
|
CornerTreatment topRightCorner;
|
|
CornerTreatment bottomRightCorner;
|
|
CornerTreatment bottomLeftCorner;
|
|
CornerSize topLeftCornerSize;
|
|
CornerSize topRightCornerSize;
|
|
CornerSize bottomRightCornerSize;
|
|
CornerSize bottomLeftCornerSize;
|
|
EdgeTreatment topEdge;
|
|
EdgeTreatment rightEdge;
|
|
EdgeTreatment bottomEdge;
|
|
EdgeTreatment leftEdge;
|
|
|
|
private ShapeAppearanceModel(@NonNull ShapeAppearanceModel.Builder builder) {
|
|
topLeftCorner = builder.topLeftCorner;
|
|
topRightCorner = builder.topRightCorner;
|
|
bottomRightCorner = builder.bottomRightCorner;
|
|
bottomLeftCorner = builder.bottomLeftCorner;
|
|
|
|
topLeftCornerSize = builder.topLeftCornerSize;
|
|
topRightCornerSize = builder.topRightCornerSize;
|
|
bottomRightCornerSize = builder.bottomRightCornerSize;
|
|
bottomLeftCornerSize = builder.bottomLeftCornerSize;
|
|
|
|
topEdge = builder.topEdge;
|
|
rightEdge = builder.rightEdge;
|
|
bottomEdge = builder.bottomEdge;
|
|
leftEdge = builder.leftEdge;
|
|
}
|
|
|
|
/** Constructs a default path generator with default edge and corner treatments. */
|
|
public ShapeAppearanceModel() {
|
|
topLeftCorner = MaterialShapeUtils.createDefaultCornerTreatment();
|
|
topRightCorner = MaterialShapeUtils.createDefaultCornerTreatment();
|
|
bottomRightCorner = MaterialShapeUtils.createDefaultCornerTreatment();
|
|
bottomLeftCorner = MaterialShapeUtils.createDefaultCornerTreatment();
|
|
|
|
topLeftCornerSize = new AbsoluteCornerSize(0);
|
|
topRightCornerSize = new AbsoluteCornerSize(0);
|
|
bottomRightCornerSize = new AbsoluteCornerSize(0);
|
|
bottomLeftCornerSize = new AbsoluteCornerSize(0);
|
|
|
|
topEdge = MaterialShapeUtils.createDefaultEdgeTreatment();
|
|
rightEdge = MaterialShapeUtils.createDefaultEdgeTreatment();
|
|
bottomEdge = MaterialShapeUtils.createDefaultEdgeTreatment();
|
|
leftEdge = MaterialShapeUtils.createDefaultEdgeTreatment();
|
|
}
|
|
|
|
/**
|
|
* Gets the corner treatment for the top left corner.
|
|
*
|
|
* @return the corner treatment for the top left corner.
|
|
*/
|
|
@NonNull
|
|
public CornerTreatment getTopLeftCorner() {
|
|
return topLeftCorner;
|
|
}
|
|
|
|
/**
|
|
* Gets the corner treatment for the top right corner.
|
|
*
|
|
* @return the corner treatment for the top right corner.
|
|
*/
|
|
@NonNull
|
|
public CornerTreatment getTopRightCorner() {
|
|
return topRightCorner;
|
|
}
|
|
|
|
/**
|
|
* Gets the corner treatment for the bottom right corner.
|
|
*
|
|
* @return the corner treatment for the bottom right corner.
|
|
*/
|
|
@NonNull
|
|
public CornerTreatment getBottomRightCorner() {
|
|
return bottomRightCorner;
|
|
}
|
|
|
|
/**
|
|
* Gets the corner treatment for the bottom left corner.
|
|
*
|
|
* @return the corner treatment for the bottom left corner.
|
|
*/
|
|
@NonNull
|
|
public CornerTreatment getBottomLeftCorner() {
|
|
return bottomLeftCorner;
|
|
}
|
|
|
|
/**
|
|
* Gets the corner size for the top left corner.
|
|
*
|
|
* @return the corner size for the top left corner.
|
|
*/
|
|
@NonNull
|
|
public CornerSize getTopLeftCornerSize() {
|
|
return topLeftCornerSize;
|
|
}
|
|
|
|
/**
|
|
* Gets the corner size for the top right corner.
|
|
*
|
|
* @return the corner size for the top right corner.
|
|
*/
|
|
@NonNull
|
|
public CornerSize getTopRightCornerSize() {
|
|
return topRightCornerSize;
|
|
}
|
|
|
|
/**
|
|
* Gets the corner size for the bottom right corner.
|
|
*
|
|
* @return the corner size for the bottom right corner.
|
|
*/
|
|
@NonNull
|
|
public CornerSize getBottomRightCornerSize() {
|
|
return bottomRightCornerSize;
|
|
}
|
|
|
|
/**
|
|
* Gets the corner size for the bottom left corner.
|
|
*
|
|
* @return the corner size for the bottom left corner.
|
|
*/
|
|
@NonNull
|
|
public CornerSize getBottomLeftCornerSize() {
|
|
return bottomLeftCornerSize;
|
|
}
|
|
|
|
/**
|
|
* Gets the edge treatment for the left edge.
|
|
*
|
|
* @return the edge treatment for the left edge.
|
|
*/
|
|
@NonNull
|
|
public EdgeTreatment getLeftEdge() {
|
|
return leftEdge;
|
|
}
|
|
|
|
/**
|
|
* Gets the edge treatment for the top edge.
|
|
*
|
|
* @return the edge treatment for the top edge.
|
|
*/
|
|
@NonNull
|
|
public EdgeTreatment getTopEdge() {
|
|
return topEdge;
|
|
}
|
|
|
|
/**
|
|
* Gets the edge treatment for the right edge.
|
|
*
|
|
* @return the edge treatment for the right edge.
|
|
*/
|
|
@NonNull
|
|
public EdgeTreatment getRightEdge() {
|
|
return rightEdge;
|
|
}
|
|
|
|
/**
|
|
* Gets the edge treatment for the bottom edge.
|
|
*
|
|
* @return the edge treatment for the bottom edge.
|
|
*/
|
|
@NonNull
|
|
public EdgeTreatment getBottomEdge() {
|
|
return bottomEdge;
|
|
}
|
|
|
|
/** Returns a builder with the edges and corners from this {@link ShapeAppearanceModel} */
|
|
@NonNull
|
|
public Builder toBuilder() {
|
|
return new Builder(this);
|
|
}
|
|
|
|
/**
|
|
* Returns a copy of this {@link ShapeAppearanceModel} with the same edges and corners, but with
|
|
* the corner size for all corners updated.
|
|
*/
|
|
@NonNull
|
|
public ShapeAppearanceModel withCornerSize(float cornerSize) {
|
|
return toBuilder().setAllCornerSizes(cornerSize).build();
|
|
}
|
|
|
|
@NonNull
|
|
public ShapeAppearanceModel withCornerSize(@NonNull CornerSize cornerSize) {
|
|
return toBuilder().setAllCornerSizes(cornerSize).build();
|
|
}
|
|
|
|
/**
|
|
* A UnaryOperator that takes and returns a CornerSize.
|
|
*
|
|
* @hide
|
|
*/
|
|
@RestrictTo(LIBRARY_GROUP)
|
|
public interface CornerSizeUnaryOperator {
|
|
@NonNull
|
|
CornerSize apply(@NonNull CornerSize cornerSize);
|
|
}
|
|
|
|
/**
|
|
* Returns a copy of this {@link ShapeAppearanceModel} with the same edges and corners, but with
|
|
* the corner size for all corners converted by a {@link CornerSizeUnaryOperator}.
|
|
*
|
|
* @hide
|
|
*/
|
|
@RestrictTo(LIBRARY_GROUP)
|
|
@NonNull
|
|
public ShapeAppearanceModel withTransformedCornerSizes(@NonNull CornerSizeUnaryOperator op) {
|
|
return toBuilder()
|
|
.setTopLeftCornerSize(op.apply(getTopLeftCornerSize()))
|
|
.setTopRightCornerSize(op.apply(getTopRightCornerSize()))
|
|
.setBottomLeftCornerSize(op.apply(getBottomLeftCornerSize()))
|
|
.setBottomRightCornerSize(op.apply(getBottomRightCornerSize()))
|
|
.build();
|
|
}
|
|
|
|
/**
|
|
* Checks Corner and Edge treatments to see if we can use {@link Canvas#drawRoundRect(RectF,float,
|
|
* float, Paint)} "} to draw this model.
|
|
*
|
|
* @hide
|
|
*/
|
|
@RestrictTo(LIBRARY_GROUP)
|
|
public boolean isRoundRect(@NonNull RectF bounds) {
|
|
boolean hasDefaultEdges =
|
|
leftEdge.getClass().equals(EdgeTreatment.class)
|
|
&& rightEdge.getClass().equals(EdgeTreatment.class)
|
|
&& topEdge.getClass().equals(EdgeTreatment.class)
|
|
&& bottomEdge.getClass().equals(EdgeTreatment.class);
|
|
|
|
float cornerSize = topLeftCornerSize.getCornerSize(bounds);
|
|
|
|
boolean cornersHaveSameSize =
|
|
topRightCornerSize.getCornerSize(bounds) == cornerSize
|
|
&& bottomLeftCornerSize.getCornerSize(bounds) == cornerSize
|
|
&& bottomRightCornerSize.getCornerSize(bounds) == cornerSize;
|
|
|
|
boolean hasRoundedCorners =
|
|
topRightCorner instanceof RoundedCornerTreatment
|
|
&& topLeftCorner instanceof RoundedCornerTreatment
|
|
&& bottomRightCorner instanceof RoundedCornerTreatment
|
|
&& bottomLeftCorner instanceof RoundedCornerTreatment;
|
|
|
|
return hasDefaultEdges && cornersHaveSameSize && hasRoundedCorners;
|
|
}
|
|
}
|