Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 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 | package com.android.wallpaper.picker; |
| 17 | |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 18 | import static android.view.View.MeasureSpec.EXACTLY; |
| 19 | import static android.view.View.MeasureSpec.makeMeasureSpec; |
| 20 | |
| 21 | import static com.android.wallpaper.widget.BottomActionBar.BottomAction.APPLY; |
| 22 | import static com.android.wallpaper.widget.BottomActionBar.BottomAction.EDIT; |
| 23 | import static com.android.wallpaper.widget.BottomActionBar.BottomAction.INFORMATION; |
| 24 | |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 25 | import android.animation.Animator; |
| 26 | import android.animation.AnimatorListenerAdapter; |
| 27 | import android.app.Activity; |
| 28 | import android.content.Context; |
Santiago Etchebehere | f172aef | 2020-07-04 18:48:35 -0700 | [diff] [blame^] | 29 | import android.content.res.Resources; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 30 | import android.graphics.Bitmap; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 31 | import android.graphics.Color; |
| 32 | import android.graphics.Point; |
| 33 | import android.graphics.PointF; |
| 34 | import android.graphics.Rect; |
| 35 | import android.os.Bundle; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 36 | import android.view.LayoutInflater; |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 37 | import android.view.Surface; |
| 38 | import android.view.SurfaceControlViewHost; |
| 39 | import android.view.SurfaceHolder; |
| 40 | import android.view.SurfaceView; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 41 | import android.view.View; |
| 42 | import android.view.ViewGroup; |
| 43 | import android.widget.ImageView; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 44 | |
Chuck Liao | fc1b8c9 | 2020-05-21 20:54:15 +0800 | [diff] [blame] | 45 | import androidx.annotation.NonNull; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 46 | import androidx.annotation.Nullable; |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 47 | import androidx.cardview.widget.CardView; |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 48 | import androidx.constraintlayout.widget.ConstraintLayout; |
| 49 | import androidx.constraintlayout.widget.ConstraintSet; |
| 50 | import androidx.core.content.ContextCompat; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 51 | import androidx.fragment.app.FragmentActivity; |
| 52 | |
| 53 | import com.android.wallpaper.R; |
| 54 | import com.android.wallpaper.asset.Asset; |
“Chuck | ffd832c | 2020-03-22 02:15:58 +0800 | [diff] [blame] | 55 | import com.android.wallpaper.model.WallpaperInfo; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 56 | import com.android.wallpaper.module.WallpaperPersister.Destination; |
| 57 | import com.android.wallpaper.module.WallpaperPersister.SetWallpaperCallback; |
| 58 | import com.android.wallpaper.util.ScreenSizeCalculator; |
Santiago Etchebehere | 53c6343 | 2020-05-07 18:55:35 -0700 | [diff] [blame] | 59 | import com.android.wallpaper.util.SizeCalculator; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 60 | import com.android.wallpaper.util.WallpaperCropUtils; |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 61 | import com.android.wallpaper.widget.BottomActionBar; |
Wesley.CW Wang | 61c28ec | 2020-06-19 18:58:50 +0800 | [diff] [blame] | 62 | import com.android.wallpaper.widget.BottomActionBar.AccessibilityCallback; |
chihhangchuang | 287d4b7 | 2020-06-25 01:09:09 +0800 | [diff] [blame] | 63 | import com.android.wallpaper.widget.LockScreenPreviewer; |
Chuck Liao | fc1b8c9 | 2020-05-21 20:54:15 +0800 | [diff] [blame] | 64 | import com.android.wallpaper.widget.WallpaperColorsLoader; |
Tracy Zhou | 3599742 | 2020-05-01 13:42:06 -0700 | [diff] [blame] | 65 | import com.android.wallpaper.widget.WallpaperInfoView; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 66 | |
| 67 | import com.bumptech.glide.Glide; |
| 68 | import com.bumptech.glide.MemoryCategory; |
| 69 | import com.davemorrissey.labs.subscaleview.ImageSource; |
| 70 | import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 71 | |
chihhangchuang | 923e29b | 2020-07-02 19:09:36 +0800 | [diff] [blame] | 72 | import java.util.Locale; |
| 73 | |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 74 | /** |
Santiago Etchebehere | 4ecb6aa | 2019-11-07 11:48:58 -0800 | [diff] [blame] | 75 | * Fragment which displays the UI for previewing an individual static wallpaper and its attribution |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 76 | * information. |
| 77 | */ |
| 78 | public class ImagePreviewFragment extends PreviewFragment { |
| 79 | |
| 80 | private static final float DEFAULT_WALLPAPER_MAX_ZOOM = 8f; |
| 81 | |
Tracy Zhou | 4421a3d | 2020-06-15 14:56:18 -0700 | [diff] [blame] | 82 | private final WallpaperSurfaceCallback mWallpaperSurfaceCallback = |
| 83 | new WallpaperSurfaceCallback(); |
Tracy Zhou | c5a6bad | 2020-05-20 23:28:22 -0700 | [diff] [blame] | 84 | |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 85 | private SubsamplingScaleImageView mFullResImageView; |
| 86 | private Asset mWallpaperAsset; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 87 | private Point mScreenSize; |
| 88 | private Point mRawWallpaperSize; // Native size of wallpaper image. |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 89 | private ImageView mLowResImageView; |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 90 | private TouchForwardingLayout mTouchForwardingLayout; |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 91 | private ConstraintLayout mContainer; |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 92 | private SurfaceView mWorkspaceSurface; |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 93 | private WorkspaceSurfaceHolderCallback mWorkspaceSurfaceCallback; |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 94 | private SurfaceView mWallpaperSurface; |
chihhangchuang | 287d4b7 | 2020-06-25 01:09:09 +0800 | [diff] [blame] | 95 | private ViewGroup mLockPreviewContainer; |
| 96 | private LockScreenPreviewer mLockScreenPreviewer; |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 97 | private View mTabs; |
Tracy Zhou | 3599742 | 2020-05-01 13:42:06 -0700 | [diff] [blame] | 98 | private WallpaperInfoView mWallpaperInfoView; |
Wesley.CW Wang | f21486b | 2020-06-02 18:30:32 +0800 | [diff] [blame] | 99 | private View mLock; |
| 100 | private View mHome; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 101 | |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 102 | @Override |
| 103 | public void onCreate(Bundle savedInstanceState) { |
| 104 | super.onCreate(savedInstanceState); |
| 105 | mWallpaperAsset = mWallpaper.getAsset(requireContext().getApplicationContext()); |
| 106 | } |
| 107 | |
| 108 | @Override |
| 109 | protected int getLayoutResId() { |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 110 | return R.layout.fragment_image_preview_v2; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 111 | } |
| 112 | |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 113 | @Override |
Santiago Etchebehere | dc55b19 | 2019-11-08 13:56:52 -0800 | [diff] [blame] | 114 | protected int getLoadingIndicatorResId() { |
| 115 | return R.id.loading_indicator; |
| 116 | } |
| 117 | |
| 118 | @Override |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 119 | public View onCreateView(LayoutInflater inflater, ViewGroup container, |
Michel Comin Escude | b3e1fef | 2019-11-22 11:41:53 -0800 | [diff] [blame] | 120 | Bundle savedInstanceState) { |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 121 | View view = super.onCreateView(inflater, container, savedInstanceState); |
| 122 | |
| 123 | Activity activity = requireActivity(); |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 124 | mScreenSize = ScreenSizeCalculator.getInstance().getScreenSize( |
| 125 | activity.getWindowManager().getDefaultDisplay()); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 126 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 127 | // TODO: Consider moving some part of this to the base class when live preview is ready. |
| 128 | view.findViewById(R.id.low_res_image).setVisibility(View.GONE); |
| 129 | view.findViewById(R.id.full_res_image).setVisibility(View.GONE); |
| 130 | mLoadingProgressBar.hide(); |
| 131 | mContainer = view.findViewById(R.id.container); |
| 132 | mTouchForwardingLayout = mContainer.findViewById(R.id.touch_forwarding_layout); |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 133 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 134 | // Set aspect ratio on the preview card dynamically. |
| 135 | ConstraintSet set = new ConstraintSet(); |
| 136 | set.clone(mContainer); |
chihhangchuang | 923e29b | 2020-07-02 19:09:36 +0800 | [diff] [blame] | 137 | String ratio = String.format(Locale.US, "%d:%d", mScreenSize.x, mScreenSize.y); |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 138 | set.setDimensionRatio(mTouchForwardingLayout.getId(), ratio); |
| 139 | set.applyTo(mContainer); |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 140 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 141 | mWorkspaceSurface = mContainer.findViewById(R.id.workspace_surface); |
| 142 | mWorkspaceSurfaceCallback = new WorkspaceSurfaceHolderCallback(mWorkspaceSurface, |
| 143 | getContext()); |
| 144 | mWallpaperSurface = mContainer.findViewById(R.id.wallpaper_surface); |
chihhangchuang | 287d4b7 | 2020-06-25 01:09:09 +0800 | [diff] [blame] | 145 | mLockPreviewContainer = mContainer.findViewById(R.id.lock_screen_preview_container); |
| 146 | mLockScreenPreviewer = new LockScreenPreviewer(getLifecycle(), getActivity(), |
| 147 | mLockPreviewContainer); |
Chuck Liao | fc1b8c9 | 2020-05-21 20:54:15 +0800 | [diff] [blame] | 148 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 149 | mTabs = view.findViewById(R.id.tabs_container); |
Wesley.CW Wang | f21486b | 2020-06-02 18:30:32 +0800 | [diff] [blame] | 150 | mLock = mTabs.findViewById(R.id.lock); |
| 151 | mHome = mTabs.findViewById(R.id.home); |
| 152 | mLock.setOnClickListener(v -> updateScreenPreview(/* isHomeSelected= */ false)); |
| 153 | mHome.setOnClickListener(v -> updateScreenPreview(/* isHomeSelected= */ true)); |
Tracy Zhou | e4a5f26 | 2020-05-26 17:40:19 -0700 | [diff] [blame] | 154 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 155 | view.measure(makeMeasureSpec(mScreenSize.x, EXACTLY), |
| 156 | makeMeasureSpec(mScreenSize.y, EXACTLY)); |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 157 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 158 | ((CardView) mWorkspaceSurface.getParent()) |
| 159 | .setRadius(SizeCalculator.getPreviewCornerRadius( |
| 160 | activity, mContainer.getMeasuredWidth())); |
| 161 | renderImageWallpaper(); |
| 162 | renderWorkspaceSurface(); |
Ching-Sung Li | ba4f1fe | 2020-06-10 15:59:15 +0800 | [diff] [blame] | 163 | updateScreenPreview(/* isHomeSelected= */ mViewAsHome); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 164 | |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 165 | // Trim some memory from Glide to make room for the full-size image in this fragment. |
| 166 | Glide.get(activity).setMemoryCategory(MemoryCategory.LOW); |
Santiago Etchebehere | f4549ed | 2019-11-13 14:18:57 -0800 | [diff] [blame] | 167 | setUpLoadingIndicator(); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 168 | return view; |
| 169 | } |
| 170 | |
Santiago Etchebehere | 4ecb6aa | 2019-11-07 11:48:58 -0800 | [diff] [blame] | 171 | @Override |
Chuck Liao | fc1b8c9 | 2020-05-21 20:54:15 +0800 | [diff] [blame] | 172 | public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) { |
| 173 | super.onViewCreated(view, savedInstanceState); |
chihhangchuang | 90f902c | 2020-06-03 16:14:40 +0800 | [diff] [blame] | 174 | WallpaperColorsLoader.getWallpaperColors(getContext(), |
| 175 | mWallpaper.getThumbAsset(getContext()), |
chihhangchuang | 287d4b7 | 2020-06-25 01:09:09 +0800 | [diff] [blame] | 176 | mLockScreenPreviewer::setColor); |
Santiago Etchebehere | 4ecb6aa | 2019-11-07 11:48:58 -0800 | [diff] [blame] | 177 | } |
| 178 | |
Santiago Etchebehere | dc55b19 | 2019-11-08 13:56:52 -0800 | [diff] [blame] | 179 | @Override |
| 180 | protected boolean isLoaded() { |
| 181 | return mFullResImageView != null && mFullResImageView.hasImage(); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 182 | } |
| 183 | |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 184 | @Override |
| 185 | public void onClickOk() { |
| 186 | FragmentActivity activity = getActivity(); |
| 187 | if (activity != null) { |
| 188 | activity.finish(); |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | @Override |
| 193 | public void onDestroy() { |
| 194 | super.onDestroy(); |
Santiago Etchebehere | f4549ed | 2019-11-13 14:18:57 -0800 | [diff] [blame] | 195 | if (mLoadingProgressBar != null) { |
| 196 | mLoadingProgressBar.hide(); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 197 | } |
| 198 | mFullResImageView.recycle(); |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 199 | |
Tracy Zhou | 4421a3d | 2020-06-15 14:56:18 -0700 | [diff] [blame] | 200 | mWallpaperSurfaceCallback.cleanUp(); |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 201 | mWorkspaceSurfaceCallback.cleanUp(); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 202 | } |
| 203 | |
| 204 | @Override |
Tracy Zhou | e4a5f26 | 2020-05-26 17:40:19 -0700 | [diff] [blame] | 205 | protected void onBottomActionBarReady(BottomActionBar bottomActionBar) { |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 206 | super.onBottomActionBarReady(bottomActionBar); |
Tracy Zhou | e4a5f26 | 2020-05-26 17:40:19 -0700 | [diff] [blame] | 207 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 208 | mWallpaperInfoView = (WallpaperInfoView) |
| 209 | LayoutInflater.from(getContext()).inflate( |
| 210 | R.layout.wallpaper_info_view, /* root= */null); |
| 211 | mBottomActionBar.attachViewToBottomSheetAndBindAction(mWallpaperInfoView, INFORMATION); |
| 212 | mBottomActionBar.showActionsOnly(INFORMATION, EDIT, APPLY); |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 213 | mBottomActionBar.setActionClickListener(EDIT, v -> |
Tracy Zhou | 16112e3 | 2020-05-27 13:13:23 -0700 | [diff] [blame] | 214 | setEditingEnabled(mBottomActionBar.isActionSelected(EDIT)) |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 215 | ); |
Chihhang Chuang | ca7c825 | 2020-06-17 17:32:46 +0800 | [diff] [blame] | 216 | mBottomActionBar.setActionSelectedListener(EDIT, this::setEditingEnabled); |
| 217 | mBottomActionBar.setActionClickListener(APPLY, this::onSetWallpaperClicked); |
Wesley.CW Wang | 61c28ec | 2020-06-19 18:58:50 +0800 | [diff] [blame] | 218 | |
| 219 | // Update target view's accessibility param since it will be blocked by the bottom sheet |
| 220 | // when expanded. |
| 221 | mBottomActionBar.setAccessibilityCallback(new AccessibilityCallback() { |
| 222 | @Override |
| 223 | public void onBottomSheetCollapsed() { |
Wesley.CW Wang | b8e51a2 | 2020-07-02 18:40:31 +0800 | [diff] [blame] | 224 | mContainer.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES); |
Wesley.CW Wang | 61c28ec | 2020-06-19 18:58:50 +0800 | [diff] [blame] | 225 | mTabs.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES); |
| 226 | } |
| 227 | |
| 228 | @Override |
| 229 | public void onBottomSheetExpanded() { |
Wesley.CW Wang | b8e51a2 | 2020-07-02 18:40:31 +0800 | [diff] [blame] | 230 | mContainer.setImportantForAccessibility( |
| 231 | View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS); |
Wesley.CW Wang | 61c28ec | 2020-06-19 18:58:50 +0800 | [diff] [blame] | 232 | mTabs.setImportantForAccessibility( |
| 233 | View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS); |
| 234 | } |
| 235 | }); |
| 236 | |
Chihhang Chuang | ca7c825 | 2020-06-17 17:32:46 +0800 | [diff] [blame] | 237 | // Will trigger onActionSelected callback to update the editing state. |
| 238 | mBottomActionBar.setDefaultSelectedButton(EDIT); |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 239 | mBottomActionBar.show(); |
Tracy Zhou | e4a5f26 | 2020-05-26 17:40:19 -0700 | [diff] [blame] | 240 | |
chihhangchuang | 13cb1fe | 2020-06-30 16:46:59 +0800 | [diff] [blame] | 241 | mBottomActionBar.disableActions(); |
| 242 | mWallpaperAsset.decodeRawDimensions(getActivity(), dimensions -> { |
| 243 | if (mBottomActionBar != null) { |
| 244 | mBottomActionBar.enableActions(); |
| 245 | } |
| 246 | |
| 247 | // Don't continue loading the wallpaper if the Fragment is detached. |
| 248 | if (getActivity() == null) { |
| 249 | return; |
| 250 | } |
| 251 | |
| 252 | // Return early and show a dialog if dimensions are null (signaling a decoding error). |
| 253 | if (dimensions == null) { |
| 254 | showLoadWallpaperErrorDialog(); |
| 255 | return; |
| 256 | } |
| 257 | |
| 258 | mRawWallpaperSize = dimensions; |
| 259 | |
| 260 | setUpExploreIntentAndLabel(ImagePreviewFragment.this::initFullResView); |
| 261 | }); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 262 | } |
| 263 | |
| 264 | /** |
| 265 | * Initializes MosaicView by initializing tiling, setting a fallback page bitmap, and |
| 266 | * initializing a zoom-scroll observer and click listener. |
| 267 | */ |
| 268 | private void initFullResView() { |
Tracy Zhou | dee0789 | 2020-06-16 20:14:30 -0700 | [diff] [blame] | 269 | // Minimum scale will only be respected under this scale type. |
| 270 | mFullResImageView.setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CUSTOM); |
| 271 | // When we set a minimum scale bigger than the scale with which the full image is shown, |
| 272 | // disallow user to pan outside the view we show the wallpaper in. |
| 273 | mFullResImageView.setPanLimit(SubsamplingScaleImageView.PAN_LIMIT_INSIDE); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 274 | |
| 275 | // Set a solid black "page bitmap" so MosaicView draws a black background while waiting |
| 276 | // for the image to load or a transparent one if a thumbnail already loaded. |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 277 | Bitmap backgroundBitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888); |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 278 | int preColor = ContextCompat.getColor(getContext(), R.color.fullscreen_preview_background); |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 279 | int color = (mLowResImageView.getDrawable() == null) ? preColor : Color.TRANSPARENT; |
| 280 | backgroundBitmap.setPixel(0, 0, color); |
| 281 | mFullResImageView.setImage(ImageSource.bitmap(backgroundBitmap)); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 282 | |
| 283 | // Then set a fallback "page bitmap" to cover the whole MosaicView, which is an actual |
| 284 | // (lower res) version of the image to be displayed. |
| 285 | Point targetPageBitmapSize = new Point(mRawWallpaperSize); |
| 286 | mWallpaperAsset.decodeBitmap(targetPageBitmapSize.x, targetPageBitmapSize.y, |
| 287 | pageBitmap -> { |
| 288 | // Check that the activity is still around since the decoding task started. |
| 289 | if (getActivity() == null) { |
| 290 | return; |
| 291 | } |
| 292 | |
| 293 | // Some of these may be null depending on if the Fragment is paused, stopped, |
| 294 | // or destroyed. |
Santiago Etchebehere | f4549ed | 2019-11-13 14:18:57 -0800 | [diff] [blame] | 295 | if (mLoadingProgressBar != null) { |
| 296 | mLoadingProgressBar.hide(); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 297 | } |
| 298 | // The page bitmap may be null if there was a decoding error, so show an |
| 299 | // error dialog. |
| 300 | if (pageBitmap == null) { |
| 301 | showLoadWallpaperErrorDialog(); |
| 302 | return; |
| 303 | } |
| 304 | if (mFullResImageView != null) { |
| 305 | // Set page bitmap. |
| 306 | mFullResImageView.setImage(ImageSource.bitmap(pageBitmap)); |
| 307 | |
| 308 | setDefaultWallpaperZoomAndScroll(); |
| 309 | crossFadeInMosaicView(); |
| 310 | } |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 311 | getActivity().invalidateOptionsMenu(); |
| 312 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 313 | if (mWallpaperInfoView != null && mWallpaper != null) { |
| 314 | mWallpaperInfoView.populateWallpaperInfo(mWallpaper, mActionLabel, |
| 315 | mExploreIntent, this::onExploreClicked); |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 316 | } |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 317 | }); |
| 318 | } |
| 319 | |
| 320 | /** |
| 321 | * Makes the MosaicView visible with an alpha fade-in animation while fading out the loading |
| 322 | * indicator. |
| 323 | */ |
| 324 | private void crossFadeInMosaicView() { |
| 325 | long shortAnimationDuration = getResources().getInteger( |
| 326 | android.R.integer.config_shortAnimTime); |
| 327 | |
| 328 | mFullResImageView.setAlpha(0f); |
| 329 | mFullResImageView.animate() |
| 330 | .alpha(1f) |
| 331 | .setDuration(shortAnimationDuration) |
| 332 | .setListener(new AnimatorListenerAdapter() { |
| 333 | @Override |
| 334 | public void onAnimationEnd(Animator animation) { |
| 335 | // Clear the thumbnail bitmap reference to save memory since it's no longer |
| 336 | // visible. |
| 337 | if (mLowResImageView != null) { |
| 338 | mLowResImageView.setImageBitmap(null); |
| 339 | } |
| 340 | } |
| 341 | }); |
| 342 | |
Santiago Etchebehere | f4549ed | 2019-11-13 14:18:57 -0800 | [diff] [blame] | 343 | mLoadingProgressBar.animate() |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 344 | .alpha(0f) |
| 345 | .setDuration(shortAnimationDuration) |
| 346 | .setListener(new AnimatorListenerAdapter() { |
| 347 | @Override |
| 348 | public void onAnimationEnd(Animator animation) { |
Santiago Etchebehere | f4549ed | 2019-11-13 14:18:57 -0800 | [diff] [blame] | 349 | if (mLoadingProgressBar != null) { |
| 350 | mLoadingProgressBar.hide(); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 351 | } |
| 352 | } |
| 353 | }); |
| 354 | } |
| 355 | |
| 356 | /** |
Michel Comin Escude | b3e1fef | 2019-11-22 11:41:53 -0800 | [diff] [blame] | 357 | * Sets the default wallpaper zoom and scroll position based on a "crop surface" (with extra |
| 358 | * width to account for parallax) superimposed on the screen. Shows as much of the wallpaper as |
| 359 | * possible on the crop surface and align screen to crop surface such that the default preview |
| 360 | * matches what would be seen by the user in the left-most home screen. |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 361 | * |
| 362 | * <p>This method is called once in the Fragment lifecycle after the wallpaper asset has loaded |
| 363 | * and rendered to the layout. |
| 364 | */ |
| 365 | private void setDefaultWallpaperZoomAndScroll() { |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 366 | // Determine minimum zoom to fit maximum visible area of wallpaper on crop surface. |
| 367 | int cropWidth = mWorkspaceSurface.getMeasuredWidth(); |
| 368 | int cropHeight = mWorkspaceSurface.getMeasuredHeight(); |
| 369 | Point crop = new Point(cropWidth, cropHeight); |
| 370 | Rect visibleRawWallpaperRect = |
| 371 | WallpaperCropUtils.calculateVisibleRect(mRawWallpaperSize, crop); |
Santiago Etchebehere | e95b6d9 | 2020-06-08 14:19:46 -0700 | [diff] [blame] | 372 | |
| 373 | final PointF centerPosition = WallpaperCropUtils.calculateDefaultCenter(requireContext(), |
| 374 | mRawWallpaperSize, visibleRawWallpaperRect); |
| 375 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 376 | Point visibleRawWallpaperSize = new Point(visibleRawWallpaperRect.width(), |
| 377 | visibleRawWallpaperRect.height()); |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 378 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 379 | final float defaultWallpaperZoom = WallpaperCropUtils.calculateMinZoom( |
| 380 | visibleRawWallpaperSize, crop); |
| 381 | final float minWallpaperZoom = defaultWallpaperZoom; |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 382 | |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 383 | |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 384 | // Set min wallpaper zoom and max zoom on MosaicView widget. |
| 385 | mFullResImageView.setMaxScale(Math.max(DEFAULT_WALLPAPER_MAX_ZOOM, defaultWallpaperZoom)); |
| 386 | mFullResImageView.setMinScale(minWallpaperZoom); |
| 387 | |
| 388 | // Set center to composite positioning between scaled wallpaper and screen. |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 389 | mFullResImageView.setScaleAndCenter(minWallpaperZoom, centerPosition); |
| 390 | } |
| 391 | |
| 392 | private Rect calculateCropRect() { |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 393 | float wallpaperZoom = mFullResImageView.getScale(); |
Chuck Liao | 5182a31 | 2020-03-04 20:04:18 +0800 | [diff] [blame] | 394 | Context context = requireContext().getApplicationContext(); |
Tracy Zhou | 67fd7e3 | 2020-05-01 18:35:36 -0700 | [diff] [blame] | 395 | |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 396 | Rect visibleFileRect = new Rect(); |
| 397 | mFullResImageView.visibleFileRect(visibleFileRect); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 398 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 399 | int cropWidth = mWorkspaceSurface.getMeasuredWidth(); |
| 400 | int cropHeight = mWorkspaceSurface.getMeasuredHeight(); |
Santiago Etchebehere | f172aef | 2020-07-04 18:48:35 -0700 | [diff] [blame^] | 401 | int maxCrop = Math.max(cropWidth, cropHeight); |
| 402 | int minCrop = Math.min(cropWidth, cropHeight); |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 403 | Point hostViewSize = new Point(cropWidth, cropHeight); |
Santiago Etchebehere | f172aef | 2020-07-04 18:48:35 -0700 | [diff] [blame^] | 404 | |
| 405 | // Workaround for now to force wallpapers designed to fit one screen size to not adjust for |
| 406 | // parallax scrolling (with an extra 1 pixel to account for rounding) |
| 407 | // TODO (santie): implement a better solution |
| 408 | boolean shouldForceScreenSize = mRawWallpaperSize.x - mScreenSize.x <= 1; |
| 409 | Resources res = context.getResources(); |
| 410 | Point cropSurfaceSize = shouldForceScreenSize ? hostViewSize : |
| 411 | WallpaperCropUtils.calculateCropSurfaceSize(res, maxCrop, minCrop); |
| 412 | |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 413 | Rect cropRect = WallpaperCropUtils.calculateCropRect(context, hostViewSize, |
Santiago Etchebehere | f172aef | 2020-07-04 18:48:35 -0700 | [diff] [blame^] | 414 | cropSurfaceSize, mRawWallpaperSize, visibleFileRect, wallpaperZoom); |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 415 | WallpaperCropUtils.adjustCropRect(context, cropRect, false /* zoomIn */); |
| 416 | return cropRect; |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 417 | } |
| 418 | |
| 419 | @Override |
| 420 | protected void setCurrentWallpaper(@Destination int destination) { |
| 421 | mWallpaperSetter.setCurrentWallpaper(getActivity(), mWallpaper, mWallpaperAsset, |
| 422 | destination, mFullResImageView.getScale(), calculateCropRect(), |
| 423 | new SetWallpaperCallback() { |
| 424 | @Override |
“Chuck | ffd832c | 2020-03-22 02:15:58 +0800 | [diff] [blame] | 425 | public void onSuccess(WallpaperInfo wallpaperInfo) { |
Ching-Sung Li | b5e9bd7 | 2020-06-15 14:10:55 +0800 | [diff] [blame] | 426 | finishActivity(/* success= */ true); |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 427 | } |
| 428 | |
| 429 | @Override |
| 430 | public void onError(@Nullable Throwable throwable) { |
| 431 | showSetWallpaperErrorDialog(destination); |
| 432 | } |
| 433 | }); |
| 434 | } |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 435 | |
| 436 | private void renderWorkspaceSurface() { |
| 437 | mWorkspaceSurface.setZOrderMediaOverlay(true); |
| 438 | mWorkspaceSurface.getHolder().addCallback(mWorkspaceSurfaceCallback); |
| 439 | } |
| 440 | |
| 441 | private void renderImageWallpaper() { |
| 442 | mWallpaperSurface.getHolder().addCallback(mWallpaperSurfaceCallback); |
| 443 | } |
| 444 | |
Tracy Zhou | 4421a3d | 2020-06-15 14:56:18 -0700 | [diff] [blame] | 445 | private class WallpaperSurfaceCallback implements SurfaceHolder.Callback { |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 446 | |
| 447 | private Surface mLastSurface; |
Tracy Zhou | 4421a3d | 2020-06-15 14:56:18 -0700 | [diff] [blame] | 448 | private SurfaceControlViewHost mHost; |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 449 | |
| 450 | @Override |
| 451 | public void surfaceCreated(SurfaceHolder holder) { |
| 452 | if (mLastSurface != holder.getSurface()) { |
| 453 | mLastSurface = holder.getSurface(); |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 454 | if (mFullResImageView != null) { |
| 455 | mFullResImageView.recycle(); |
| 456 | } |
| 457 | View wallpaperPreviewContainer = LayoutInflater.from(getContext()).inflate( |
| 458 | R.layout.fullscreen_wallpaper_preview, null); |
| 459 | mFullResImageView = wallpaperPreviewContainer.findViewById(R.id.full_res_image); |
| 460 | mLowResImageView = wallpaperPreviewContainer.findViewById(R.id.low_res_image); |
Chuck Liao | ca1d129 | 2020-06-19 01:29:53 +0800 | [diff] [blame] | 461 | // Load a low-res placeholder image if there's a thumbnail available from the asset |
| 462 | // that can be shown to the user more quickly than the full-sized image. |
| 463 | if (mWallpaperAsset.hasLowResDataSource()) { |
| 464 | Activity activity = requireActivity(); |
| 465 | mWallpaperAsset.loadLowResDrawable(activity, mLowResImageView, Color.BLACK, |
| 466 | new WallpaperPreviewBitmapTransformation( |
| 467 | activity.getApplicationContext(), isRtl())); |
| 468 | } |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 469 | wallpaperPreviewContainer.measure( |
| 470 | makeMeasureSpec(mWallpaperSurface.getWidth(), EXACTLY), |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 471 | makeMeasureSpec(mWallpaperSurface.getHeight(), EXACTLY)); |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 472 | wallpaperPreviewContainer.layout(0, 0, mWallpaperSurface.getWidth(), |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 473 | mWallpaperSurface.getHeight()); |
Ching-Sung Li | b940462 | 2020-05-18 22:38:45 +0800 | [diff] [blame] | 474 | mTouchForwardingLayout.setTargetView(mFullResImageView); |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 475 | |
Tracy Zhou | 4421a3d | 2020-06-15 14:56:18 -0700 | [diff] [blame] | 476 | cleanUp(); |
| 477 | mHost = new SurfaceControlViewHost(getContext(), |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 478 | getContext().getDisplay(), mWallpaperSurface.getHostToken()); |
Tracy Zhou | 4421a3d | 2020-06-15 14:56:18 -0700 | [diff] [blame] | 479 | mHost.setView(wallpaperPreviewContainer, wallpaperPreviewContainer.getWidth(), |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 480 | wallpaperPreviewContainer.getHeight()); |
Tracy Zhou | 4421a3d | 2020-06-15 14:56:18 -0700 | [diff] [blame] | 481 | mWallpaperSurface.setChildSurfacePackage(mHost.getSurfacePackage()); |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 482 | } |
| 483 | } |
| 484 | |
| 485 | @Override |
| 486 | public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { } |
| 487 | |
| 488 | @Override |
| 489 | public void surfaceDestroyed(SurfaceHolder holder) { } |
Tracy Zhou | 4421a3d | 2020-06-15 14:56:18 -0700 | [diff] [blame] | 490 | |
| 491 | public void cleanUp() { |
| 492 | if (mHost != null) { |
| 493 | mHost.release(); |
| 494 | mHost = null; |
| 495 | } |
| 496 | } |
Tracy Zhou | a19cbdd | 2020-04-26 12:12:11 -0700 | [diff] [blame] | 497 | }; |
| 498 | |
Tracy Zhou | 67fd7e3 | 2020-05-01 18:35:36 -0700 | [diff] [blame] | 499 | private void setEditingEnabled(boolean enabled) { |
Tracy Zhou | ecfd6eb | 2020-05-27 23:56:35 -0700 | [diff] [blame] | 500 | mTouchForwardingLayout.setForwardingEnabled(enabled); |
Tracy Zhou | 3eb234c | 2020-05-05 15:17:33 -0700 | [diff] [blame] | 501 | } |
| 502 | |
Wesley.CW Wang | f21486b | 2020-06-02 18:30:32 +0800 | [diff] [blame] | 503 | private void updateScreenPreview(boolean isHomeSelected) { |
| 504 | mHome.setSelected(isHomeSelected); |
| 505 | mLock.setSelected(!isHomeSelected); |
chihhangchuang | 287d4b7 | 2020-06-25 01:09:09 +0800 | [diff] [blame] | 506 | mWorkspaceSurface.setVisibility(isHomeSelected ? View.VISIBLE : View.INVISIBLE); |
| 507 | mLockPreviewContainer.setVisibility(isHomeSelected ? View.INVISIBLE : View.VISIBLE); |
Tracy Zhou | 67fd7e3 | 2020-05-01 18:35:36 -0700 | [diff] [blame] | 508 | } |
Santiago Etchebehere | 6d3d1e6 | 2019-09-26 11:11:11 -0700 | [diff] [blame] | 509 | } |