1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.wallpaper.picker.preview.shared.model 18 19 import android.graphics.Point 20 import android.graphics.Rect 21 22 /** 23 * Data class represents user's cropHint for a dimension. 24 * 25 * It could be one of below: 26 * 1. A current wallpaper crop. 27 * 2. User's crop via full preview. 28 * 3. Default crop from small preview. 29 * 30 * Only #2 will it contains [cropSizeModel], the other cases parallax (0 for #3) has already 31 * included in [cropHint]. 32 */ 33 data class FullPreviewCropModel( 34 /** The user's crop of wallpaper based on the full wallpaper size. */ 35 val cropHint: Rect, 36 /** The data required to compute parallax for this crop, null for no parallax. */ 37 val cropSizeModel: CropSizeModel?, 38 ) 39 40 /** Required for computing parallax. */ 41 data class CropSizeModel( 42 /** The zoom of the wallpaper on its hosting view when user selects the cropHint. */ 43 val wallpaperZoom: Float, 44 /** The size of the view hosting the wallpaper, e.g. SurfaceView. */ 45 val hostViewSize: Point, 46 /** A larger version of hostViewSize that can safely contain parallax. */ 47 val cropViewSize: Point, 48 ) 49