/* * Copyright 2018-2020 Pranav Pandey * * 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 com.pranavpandey.android.dynamic.support.utils; import android.graphics.drawable.Drawable; import android.graphics.drawable.GradientDrawable; import androidx.annotation.ColorInt; import com.google.android.material.shape.MaterialShapeDrawable; import com.google.android.material.shape.ShapeAppearanceModel; import com.pranavpandey.android.dynamic.utils.DynamicDrawableUtils; import com.pranavpandey.android.dynamic.utils.DynamicUnitUtils; /** * Helper class to perform shape operations. */ public class DynamicShapeUtils { /** * Returns a corner drawable which can be used for the theme preview header. * * @param cornerRadius The corner size in dip for the drawable. * @param color The color for the drawable. * @param topOnly {@code true} to round the top corners only. * @param adjustCorner {@code true} to automatically adjust the corner radius. */ public static Drawable getCornerDrawable(float cornerRadius, @ColorInt int color, boolean topOnly, boolean adjustCorner) { float cornerRadiusPixel = DynamicUnitUtils.convertDpToPixels( adjustCorner ? Math.max(0, cornerRadius - 1f) : cornerRadius); ShapeAppearanceModel shapeAppearanceModel = new ShapeAppearanceModel(); MaterialShapeDrawable materialShapeDrawable; if (!topOnly) { shapeAppearanceModel = shapeAppearanceModel.toBuilder() .setAllCornerSizes(cornerRadiusPixel).build(); } else { shapeAppearanceModel = shapeAppearanceModel.toBuilder() .setTopLeftCornerSize(cornerRadiusPixel) .setTopRightCornerSize(cornerRadiusPixel).build(); } materialShapeDrawable = new MaterialShapeDrawable(shapeAppearanceModel); materialShapeDrawable.setTint(color); return materialShapeDrawable; } /** * Returns a corner drawable which can be used for the theme preview header. * * @param cornerRadius The corner size in dip for the drawable. * @param color The color for the drawable. * @param topOnly {@code true} to round the top corners only. */ public static Drawable getCornerDrawable(float cornerRadius, @ColorInt int color, boolean topOnly) { return getCornerDrawable(cornerRadius, color, topOnly, topOnly); } /** * Returns a corner drawable which can be used for the theme preview header. * * @param width The width in dip for the drawable. * @param height The height in dip for the drawable. * @param cornerRadius The corner size in dip for the drawable. * @param color The color for the drawable. * @param topOnly {@code true} to round the top corners only. */ public static Drawable getCornerDrawableLegacy(int width, int height, float cornerRadius, @ColorInt int color, boolean topOnly) { float adjustedCornerRadius = cornerRadius; if (!topOnly) { return DynamicDrawableUtils.getCornerDrawable( width, height, adjustedCornerRadius, color); } else { adjustedCornerRadius = Math.max(0, cornerRadius - 1f); adjustedCornerRadius = DynamicUnitUtils.convertDpToPixels(adjustedCornerRadius); GradientDrawable drawable = new GradientDrawable(); drawable.setCornerRadii(new float[] { adjustedCornerRadius, adjustedCornerRadius, adjustedCornerRadius, adjustedCornerRadius, 0, 0, 0, 0 }); return DynamicDrawableUtils.getCornerDrawable(width, height, drawable, color); } } /** * Returns a corner drawable which can be used for the theme preview header. * * @param cornerRadius The corner size in dip for the drawable. * @param color The color for the drawable. * @param topOnly {@code true} to round the top corners only. */ public static Drawable getCornerDrawableLegacy(float cornerRadius, @ColorInt int color, boolean topOnly) { return getCornerDrawableLegacy(0, 0, cornerRadius, color, topOnly); } }