| /* |
| * Copyright (C) 2017 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 com.android.wallpaper.picker; |
| |
| import static com.google.android.material.bottomsheet.BottomSheetBehavior.STATE_COLLAPSED; |
| import static com.google.android.material.bottomsheet.BottomSheetBehavior.STATE_EXPANDED; |
| |
| import android.app.Activity; |
| import android.app.WallpaperColors; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.graphics.Rect; |
| import android.graphics.RectF; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.provider.Settings; |
| import android.service.wallpaper.WallpaperService; |
| import android.view.LayoutInflater; |
| import android.view.SurfaceView; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.appcompat.app.AlertDialog; |
| import androidx.cardview.widget.CardView; |
| import androidx.constraintlayout.widget.ConstraintLayout; |
| import androidx.fragment.app.Fragment; |
| import androidx.viewpager.widget.PagerAdapter; |
| import androidx.viewpager.widget.ViewPager; |
| |
| import com.android.wallpaper.R; |
| import com.android.wallpaper.model.Category; |
| import com.android.wallpaper.model.LiveWallpaperInfo; |
| import com.android.wallpaper.model.WallpaperCategory; |
| import com.android.wallpaper.model.WallpaperInfo; |
| import com.android.wallpaper.module.CurrentWallpaperInfoFactory; |
| import com.android.wallpaper.module.CurrentWallpaperInfoFactory.WallpaperInfoCallback; |
| import com.android.wallpaper.module.InjectorProvider; |
| import com.android.wallpaper.module.UserEventLogger; |
| import com.android.wallpaper.module.WallpaperPersister; |
| import com.android.wallpaper.module.WallpaperPreferences; |
| import com.android.wallpaper.module.WallpaperPreferences.PresentationMode; |
| import com.android.wallpaper.picker.CategorySelectorFragment.CategorySelectorFragmentHost; |
| import com.android.wallpaper.picker.MyPhotosStarter.MyPhotosStarterProvider; |
| import com.android.wallpaper.picker.MyPhotosStarter.PermissionChangedListener; |
| import com.android.wallpaper.picker.individual.IndividualPickerFragment; |
| import com.android.wallpaper.picker.individual.IndividualPickerFragment.ThumbnailUpdater; |
| import com.android.wallpaper.picker.individual.IndividualPickerFragment.WallpaperDestinationCallback; |
| import com.android.wallpaper.util.SizeCalculator; |
| import com.android.wallpaper.util.WallpaperConnection; |
| import com.android.wallpaper.util.WallpaperConnection.WallpaperConnectionListener; |
| import com.android.wallpaper.util.WallpaperSurfaceCallback; |
| import com.android.wallpaper.widget.BottomActionBar; |
| import com.android.wallpaper.widget.LiveTileOverlay; |
| import com.android.wallpaper.widget.LockScreenPreviewer; |
| import com.android.wallpaper.widget.PreviewPager; |
| import com.android.wallpaper.widget.WallpaperColorsLoader; |
| import com.android.wallpaper.widget.WallpaperPickerRecyclerViewAccessibilityDelegate; |
| |
| import com.bumptech.glide.Glide; |
| import com.bumptech.glide.MemoryCategory; |
| import com.google.android.material.bottomsheet.BottomSheetBehavior; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.List; |
| |
| /** |
| * Displays the Main UI for picking a category of wallpapers to choose from. |
| */ |
| public class CategoryFragment extends AppbarFragment |
| implements CategorySelectorFragmentHost, ThumbnailUpdater, WallpaperDestinationCallback, |
| WallpaperPickerRecyclerViewAccessibilityDelegate.BottomSheetHost { |
| |
| /** |
| * Interface to be implemented by an Activity hosting a {@link CategoryFragment} |
| */ |
| public interface CategoryFragmentHost extends MyPhotosStarterProvider { |
| |
| void requestExternalStoragePermission(PermissionChangedListener listener); |
| |
| boolean isReadExternalStoragePermissionGranted(); |
| |
| void showViewOnlyPreview(WallpaperInfo wallpaperInfo, boolean isViewAsHome); |
| |
| void show(String collectionId); |
| |
| boolean isNavigationTabsContained(); |
| } |
| |
| public static CategoryFragment newInstance(CharSequence title) { |
| CategoryFragment fragment = new CategoryFragment(); |
| fragment.setArguments(AppbarFragment.createArguments(title)); |
| return fragment; |
| } |
| |
| private static final String TAG = "CategoryFragment"; |
| |
| private static final int SETTINGS_APP_INFO_REQUEST_CODE = 1; |
| |
| private static final String PERMISSION_READ_WALLPAPER_INTERNAL = |
| "android.permission.READ_WALLPAPER_INTERNAL"; |
| |
| private ImageView mHomePreview; |
| private SurfaceView mWorkspaceSurface; |
| private WorkspaceSurfaceHolderCallback mWorkspaceSurfaceCallback; |
| private SurfaceView mWallpaperSurface; |
| private WallpaperSurfaceCallback mWallpaperSurfaceCallback; |
| private ImageView mLockscreenPreview; |
| private PreviewPager mPreviewPager; |
| private List<View> mWallPaperPreviews; |
| private WallpaperConnection mWallpaperConnection; |
| private CategorySelectorFragment mCategorySelectorFragment; |
| private IndividualPickerFragment mIndividualPickerFragment; |
| private boolean mShowSelectedWallpaper; |
| private BottomSheetBehavior<View> mBottomSheetBehavior; |
| // The index of Destination#DEST_HOME_SCREEN or Destination#DEST_LOCK_SCREEN |
| private int mWallpaperIndex; |
| |
| // The wallpaper information which is currently shown on the home preview. |
| private WallpaperInfo mHomePreviewWallpaperInfo; |
| // The wallpaper information which is currently shown on the lock preview. |
| private WallpaperInfo mLockPreviewWallpaperInfo; |
| |
| private LockScreenPreviewer mLockScreenPreviewer; |
| private View mRootContainer; |
| |
| private final Rect mPreviewLocalRect = new Rect(); |
| private final Rect mPreviewGlobalRect = new Rect(); |
| private final int[] mLivePreviewLocation = new int[2]; |
| |
| public CategoryFragment() { |
| mCategorySelectorFragment = new CategorySelectorFragment(); |
| } |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| View view = inflater.inflate( |
| R.layout.fragment_category_picker, container, /* attachToRoot= */ false); |
| |
| mWallPaperPreviews = new ArrayList<>(); |
| CardView homePreviewCard = (CardView) inflater.inflate( |
| R.layout.wallpaper_preview_card, null); |
| mHomePreview = homePreviewCard.findViewById(R.id.wallpaper_preview_image); |
| mWorkspaceSurface = homePreviewCard.findViewById(R.id.workspace_surface); |
| mWorkspaceSurfaceCallback = new WorkspaceSurfaceHolderCallback( |
| mWorkspaceSurface, getContext()); |
| mWallpaperSurface = homePreviewCard.findViewById(R.id.wallpaper_surface); |
| mWallpaperSurfaceCallback = new WallpaperSurfaceCallback(getContext(), mHomePreview, |
| mWallpaperSurface); |
| mWallPaperPreviews.add(homePreviewCard); |
| |
| CardView lockscreenPreviewCard = (CardView) inflater.inflate( |
| R.layout.wallpaper_preview_card, null); |
| mLockscreenPreview = lockscreenPreviewCard.findViewById(R.id.wallpaper_preview_image); |
| lockscreenPreviewCard.findViewById(R.id.workspace_surface).setVisibility(View.GONE); |
| lockscreenPreviewCard.findViewById(R.id.wallpaper_surface).setVisibility(View.GONE); |
| ViewGroup lockPreviewContainer = lockscreenPreviewCard.findViewById( |
| R.id.lock_screen_preview_container); |
| lockPreviewContainer.setVisibility(View.VISIBLE); |
| mLockScreenPreviewer = new LockScreenPreviewer(getLifecycle(), getActivity(), |
| lockPreviewContainer); |
| mWallPaperPreviews.add(lockscreenPreviewCard); |
| |
| mPreviewPager = view.findViewById(R.id.wallpaper_preview_pager); |
| if (mPreviewPager.isRtl()) { |
| Collections.reverse(mWallPaperPreviews); |
| } |
| mPreviewPager.setAdapter(new PreviewPagerAdapter(mWallPaperPreviews)); |
| mPreviewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { |
| @Override |
| public void onPageScrolled(int position, float positionOffset, |
| int positionOffsetPixels) { |
| // For live wallpaper, show its thumbnail when scrolling. |
| if (mWallpaperConnection != null && mWallpaperConnection.isEngineReady() |
| && mHomePreviewWallpaperInfo instanceof LiveWallpaperInfo) { |
| if (positionOffset == 0.0f || positionOffset == 1.0f |
| || positionOffsetPixels == 0) { |
| // The page is not moved. Show live wallpaper. |
| mWallpaperSurface.setZOrderMediaOverlay(false); |
| } else { |
| // The page is moving. Show live wallpaper's thumbnail. |
| mWallpaperSurface.setZOrderMediaOverlay(true); |
| } |
| } |
| |
| if (mWallpaperConnection != null && mWallpaperConnection.isEngineReady() |
| && mLockPreviewWallpaperInfo instanceof LiveWallpaperInfo) { |
| if (positionOffset == 0.0f || positionOffset == 1.0f |
| || positionOffsetPixels == 0) { |
| // The page is not moved. Show live wallpaper. |
| LiveTileOverlay.INSTANCE.attach(mLockscreenPreview.getOverlay()); |
| } else { |
| // The page is moving. Show live wallpaper's thumbnail. |
| LiveTileOverlay.INSTANCE.detach(mLockscreenPreview.getOverlay()); |
| } |
| } else { |
| LiveTileOverlay.INSTANCE.detach(mLockscreenPreview.getOverlay()); |
| } |
| } |
| |
| @Override |
| public void onPageSelected(int i) { |
| mWallpaperIndex = mPreviewPager.isRtl() |
| ? (mWallPaperPreviews.size() - 1) - i |
| : i; |
| if (mIndividualPickerFragment != null && mIndividualPickerFragment.isVisible()) { |
| mIndividualPickerFragment.highlightAppliedWallpaper(mWallpaperIndex); |
| } |
| } |
| |
| @Override |
| public void onPageScrollStateChanged(int i) { |
| } |
| }); |
| setupCurrentWallpaperPreview(view); |
| |
| ViewGroup fragmentContainer = view.findViewById(R.id.category_fragment_container); |
| mBottomSheetBehavior = BottomSheetBehavior.from(fragmentContainer); |
| mBottomSheetBehavior.setBottomSheetCallback(new BottomSheetBehavior.BottomSheetCallback() { |
| @Override |
| public void onStateChanged(@NonNull View bottomSheet, int newState) { |
| // Update preview pager's accessibility param since it will be blocked by the |
| // bottom sheet when expanded. |
| mPreviewPager.setImportantForAccessibility(newState == STATE_EXPANDED |
| ? View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS |
| : View.IMPORTANT_FOR_ACCESSIBILITY_YES); |
| } |
| |
| @Override |
| public void onSlide(@NonNull View bottomSheet, float slideOffset) {} |
| }); |
| mRootContainer = view.findViewById(R.id.root_container); |
| fragmentContainer.addOnLayoutChangeListener(new View.OnLayoutChangeListener() { |
| @Override |
| public void onLayoutChange(View containerView, int left, int top, int right, |
| int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { |
| int minimumHeight = mRootContainer.getHeight() - mPreviewPager.getMeasuredHeight(); |
| mBottomSheetBehavior.setPeekHeight(minimumHeight); |
| containerView.setMinimumHeight(minimumHeight); |
| ((CardView) mHomePreview.getParent()) |
| .setRadius(SizeCalculator.getPreviewCornerRadius( |
| getActivity(), homePreviewCard.getMeasuredWidth())); |
| if (mLockscreenPreview != null) { |
| ((CardView) mLockscreenPreview.getParent()) |
| .setRadius(SizeCalculator.getPreviewCornerRadius( |
| getActivity(), mLockscreenPreview.getMeasuredWidth())); |
| } |
| }}); |
| fragmentContainer.setOnApplyWindowInsetsListener((v, windowInsets) -> { |
| v.setPadding(v.getPaddingLeft(), v.getPaddingTop(), v.getPaddingRight(), |
| windowInsets.getSystemWindowInsetBottom()); |
| return windowInsets; |
| }); |
| |
| setUpToolbar(view); |
| |
| getChildFragmentManager() |
| .beginTransaction() |
| .replace(R.id.category_fragment_container, mCategorySelectorFragment) |
| .commitNow(); |
| return view; |
| } |
| |
| @Override |
| public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) { |
| super.onViewCreated(view, savedInstanceState); |
| updateWallpaperSurface(); |
| updateWorkspaceSurface(); |
| } |
| |
| @Override |
| protected void onBottomActionBarReady(BottomActionBar bottomActionBar) { |
| if (getFragmentHost().isNavigationTabsContained()) { |
| return; |
| } |
| int bottomActionBarHeight = getResources() |
| .getDimensionPixelSize(R.dimen.bottom_navbar_height); |
| ConstraintLayout.LayoutParams layoutParams = |
| (ConstraintLayout.LayoutParams) mRootContainer.getLayoutParams(); |
| if (layoutParams != null) { |
| bottomActionBar.addVisibilityChangeListener(isVisible -> |
| layoutParams.bottomMargin = isVisible ? bottomActionBarHeight : 0); |
| } |
| } |
| |
| @Override |
| public CharSequence getDefaultTitle() { |
| return getContext().getString(R.string.app_name); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| WallpaperPreferences preferences = InjectorProvider.getInjector().getPreferences(getActivity()); |
| preferences.setLastAppActiveTimestamp(new Date().getTime()); |
| |
| // Reset Glide memory settings to a "normal" level of usage since it may have been lowered in |
| // PreviewFragment. |
| Glide.get(getActivity()).setMemoryCategory(MemoryCategory.NORMAL); |
| |
| // The wallpaper may have been set while this fragment was paused, so force refresh the current |
| // wallpapers and presentation mode. |
| if (!mShowSelectedWallpaper) { |
| refreshCurrentWallpapers(/* forceRefresh= */ true); |
| } |
| if (mWallpaperConnection != null) { |
| mWallpaperConnection.setVisibility(true); |
| } |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| if (mWallpaperConnection != null) { |
| mWallpaperConnection.setVisibility(false); |
| } |
| } |
| |
| @Override |
| public void onStop() { |
| super.onStop(); |
| if (mWallpaperConnection != null) { |
| mWallpaperConnection.disconnect(); |
| mWallpaperConnection = null; |
| } |
| } |
| |
| @Override |
| public void onDestroyView() { |
| super.onDestroyView(); |
| LiveTileOverlay.INSTANCE.detach(mHomePreview.getOverlay()); |
| LiveTileOverlay.INSTANCE.detach(mLockscreenPreview.getOverlay()); |
| mWallpaperSurfaceCallback.cleanUp(); |
| mWorkspaceSurfaceCallback.cleanUp(); |
| if (mWallpaperConnection != null) { |
| mWallpaperConnection.disconnect(); |
| mWallpaperConnection = null; |
| } |
| mPreviewPager.setAdapter(null); |
| mWallPaperPreviews.forEach(view -> ((ViewGroup) view).removeAllViews()); |
| mWallPaperPreviews.clear(); |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| if (mWallpaperConnection != null) { |
| mWallpaperConnection.disconnect(); |
| mWallpaperConnection = null; |
| } |
| } |
| |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| if (requestCode == SETTINGS_APP_INFO_REQUEST_CODE) { |
| mCategorySelectorFragment.notifyDataSetChanged(); |
| } |
| } |
| |
| @Override |
| public void requestCustomPhotoPicker(PermissionChangedListener listener) { |
| getFragmentHost().getMyPhotosStarter().requestCustomPhotoPicker(listener); |
| } |
| |
| @Override |
| public void show(Category category) { |
| if (!(category instanceof WallpaperCategory)) { |
| getFragmentHost().show(category.getCollectionId()); |
| return; |
| } |
| mIndividualPickerFragment = InjectorProvider.getInjector() |
| .getIndividualPickerFragment(category.getCollectionId()); |
| mIndividualPickerFragment.highlightAppliedWallpaper(mWallpaperIndex); |
| mIndividualPickerFragment.setOnWallpaperSelectedListener(position -> { |
| // Scroll to the selected wallpaper and collapse the sheet if needed. |
| // Resize and scroll here because we want to let the RecyclerView's scrolling and |
| // BottomSheet's collapsing can be executed together instead of scrolling |
| // the RecyclerView after the BottomSheet is collapsed. |
| mIndividualPickerFragment.resizeLayout(mBottomSheetBehavior.getPeekHeight()); |
| mIndividualPickerFragment.scrollToPosition(position); |
| if (mBottomSheetBehavior.getState() != STATE_COLLAPSED) { |
| mBottomSheetBehavior.setState(STATE_COLLAPSED); |
| } |
| }); |
| getChildFragmentManager() |
| .beginTransaction() |
| .replace(R.id.category_fragment_container, mIndividualPickerFragment) |
| .addToBackStack(null) |
| .commit(); |
| getChildFragmentManager().executePendingTransactions(); |
| } |
| |
| @Override |
| public void setToolbarTitle(CharSequence title) { |
| setTitle(title); |
| } |
| |
| @Override |
| public void expandBottomSheet() { |
| if (mBottomSheetBehavior.getState() != BottomSheetBehavior.STATE_EXPANDED) { |
| mBottomSheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED); |
| } |
| } |
| |
| @Override |
| public int getBottomSheetState() { |
| return mBottomSheetBehavior.getState(); |
| } |
| |
| @Override |
| public void updateThumbnail(WallpaperInfo wallpaperInfo) { |
| new android.os.Handler().post(() -> { |
| // A config change may have destroyed the activity since the refresh started, so check |
| // for that. |
| if (getActivity() == null) { |
| return; |
| } |
| |
| mHomePreviewWallpaperInfo = wallpaperInfo; |
| mLockPreviewWallpaperInfo = wallpaperInfo; |
| updateThumbnail(mHomePreviewWallpaperInfo, mHomePreview, true); |
| updateThumbnail(mLockPreviewWallpaperInfo, mLockscreenPreview, false); |
| mShowSelectedWallpaper = true; |
| }); |
| } |
| |
| @Override |
| public void restoreThumbnails() { |
| refreshCurrentWallpapers(/* forceRefresh= */ true); |
| mShowSelectedWallpaper = false; |
| } |
| |
| @Override |
| public void onDestinationSet(@WallpaperPersister.Destination int destination) { |
| if (destination == WallpaperPersister.DEST_BOTH) { |
| return; |
| } |
| mPreviewPager.switchPreviewPage(destination); |
| } |
| |
| @Override |
| public boolean onBackPressed() { |
| Fragment childFragment = getChildFragmentManager().findFragmentById( |
| R.id.category_fragment_container); |
| return childFragment instanceof BottomActionBarFragment |
| && ((BottomActionBarFragment) childFragment).onBackPressed(); |
| } |
| |
| /** |
| * Pops the child fragment from the stack if {@link CategoryFragment} is visible to the users. |
| * |
| * @return {@code true} if the child fragment is popped, {@code false} otherwise. |
| */ |
| public boolean popChildFragment() { |
| return isVisible() && getChildFragmentManager().popBackStackImmediate(); |
| } |
| |
| /** |
| * Inserts the given category into the categories list in priority order. |
| */ |
| void addCategory(Category category, boolean loading) { |
| mCategorySelectorFragment.addCategory(category, loading); |
| } |
| |
| void removeCategory(Category category) { |
| mCategorySelectorFragment.removeCategory(category); |
| } |
| |
| void updateCategory(Category category) { |
| mCategorySelectorFragment.updateCategory(category); |
| } |
| |
| void clearCategories() { |
| mCategorySelectorFragment.clearCategories(); |
| } |
| |
| /** |
| * Notifies the CategoryFragment that no further categories are expected so it may hide |
| * the loading indicator. |
| */ |
| void doneFetchingCategories() { |
| mCategorySelectorFragment.doneFetchingCategories(); |
| } |
| |
| private boolean canShowCurrentWallpaper() { |
| Activity activity = getActivity(); |
| CategoryFragmentHost host = getFragmentHost(); |
| PackageManager packageManager = activity.getPackageManager(); |
| String packageName = activity.getPackageName(); |
| |
| boolean hasReadWallpaperInternal = packageManager.checkPermission( |
| PERMISSION_READ_WALLPAPER_INTERNAL, packageName) == PackageManager.PERMISSION_GRANTED; |
| return hasReadWallpaperInternal || host.isReadExternalStoragePermissionGranted(); |
| } |
| |
| private void showCurrentWallpaper(View rootView, boolean show) { |
| // The category/wallpaper tiles page depends on the height of the preview pager. |
| // So if we want to hide the preview pager, we should use INVISIBLE instead of GONE. |
| rootView.findViewById(R.id.wallpaper_preview_pager) |
| .setVisibility(show ? View.VISIBLE : View.INVISIBLE); |
| rootView.findViewById(R.id.permission_needed) |
| .setVisibility(show ? View.GONE : View.VISIBLE); |
| } |
| |
| private void setupCurrentWallpaperPreview(View rootView) { |
| if (canShowCurrentWallpaper()) { |
| showCurrentWallpaper(rootView, true); |
| } else { |
| showCurrentWallpaper(rootView, false); |
| |
| Button mAllowAccessButton = rootView |
| .findViewById(R.id.permission_needed_allow_access_button); |
| mAllowAccessButton.setOnClickListener(view -> |
| getFragmentHost().requestExternalStoragePermission( |
| new PermissionChangedListener() { |
| |
| @Override |
| public void onPermissionsGranted() { |
| showCurrentWallpaper(rootView, true); |
| mCategorySelectorFragment.notifyDataSetChanged(); |
| } |
| |
| @Override |
| public void onPermissionsDenied(boolean dontAskAgain) { |
| if (!dontAskAgain) { |
| return; |
| } |
| showPermissionNeededDialog(); |
| } |
| }) |
| ); |
| |
| // Replace explanation text with text containing the Wallpapers app name which replaces |
| // the placeholder. |
| String appName = getString(R.string.app_name); |
| String explanation = getString(R.string.permission_needed_explanation, appName); |
| TextView explanationView = rootView.findViewById(R.id.permission_needed_explanation); |
| explanationView.setText(explanation); |
| } |
| } |
| |
| private void showPermissionNeededDialog() { |
| String permissionNeededMessage = getString( |
| R.string.permission_needed_explanation_go_to_settings); |
| AlertDialog dialog = new AlertDialog.Builder(getActivity(), R.style.LightDialogTheme) |
| .setMessage(permissionNeededMessage) |
| .setPositiveButton(android.R.string.ok, /* onClickListener= */ null) |
| .setNegativeButton( |
| R.string.settings_button_label, |
| (dialogInterface, i) -> { |
| Intent appInfoIntent = new Intent(); |
| appInfoIntent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS); |
| Uri uri = Uri.fromParts("package", |
| getActivity().getPackageName(), /* fragment= */ null); |
| appInfoIntent.setData(uri); |
| startActivityForResult(appInfoIntent, SETTINGS_APP_INFO_REQUEST_CODE); |
| }) |
| .create(); |
| dialog.show(); |
| } |
| |
| private CategoryFragmentHost getFragmentHost() { |
| return (CategoryFragmentHost) getActivity(); |
| } |
| |
| private Intent getWallpaperIntent(android.app.WallpaperInfo info) { |
| return new Intent(WallpaperService.SERVICE_INTERFACE) |
| .setClassName(info.getPackageName(), info.getServiceName()); |
| } |
| |
| /** |
| * Obtains the {@link WallpaperInfo} object(s) representing the wallpaper(s) currently set to |
| * the device from the {@link CurrentWallpaperInfoFactory}. |
| */ |
| private void refreshCurrentWallpapers(boolean forceRefresh) { |
| CurrentWallpaperInfoFactory factory = InjectorProvider.getInjector() |
| .getCurrentWallpaperFactory(getActivity().getApplicationContext()); |
| |
| factory.createCurrentWallpaperInfos(new WallpaperInfoCallback() { |
| @Override |
| public void onWallpaperInfoCreated( |
| final WallpaperInfo homeWallpaper, |
| @Nullable final WallpaperInfo lockWallpaper, |
| @PresentationMode final int presentationMode) { |
| |
| // Update the metadata displayed on screen. Do this in a Handler so it is scheduled at the |
| // end of the message queue. This is necessary to ensure we do not remove or add data from |
| // the adapter while the layout is being computed. RecyclerView documentation therefore |
| // recommends performing such changes in a Handler. |
| new android.os.Handler().post(new Runnable() { |
| @Override |
| public void run() { |
| final Activity activity = getActivity(); |
| // A config change may have destroyed the activity since the refresh |
| // started, so check for that. |
| if (activity == null) { |
| return; |
| } |
| |
| mHomePreviewWallpaperInfo = homeWallpaper; |
| mLockPreviewWallpaperInfo = |
| lockWallpaper == null ? homeWallpaper : lockWallpaper; |
| updateThumbnail(mHomePreviewWallpaperInfo, mHomePreview, true); |
| updateThumbnail(mLockPreviewWallpaperInfo, mLockscreenPreview, false); |
| } |
| }); |
| } |
| }, forceRefresh); |
| } |
| |
| private void setUpLiveWallpaperPreview(WallpaperInfo homeWallpaper) { |
| Activity activity = getActivity(); |
| if (activity == null) { |
| return; |
| } |
| if (mWallpaperConnection != null) { |
| mWallpaperConnection.disconnect(); |
| } |
| |
| if (WallpaperConnection.isPreviewAvailable()) { |
| ImageView previewView = mWallpaperIndex == 0 ? mHomePreview : mLockscreenPreview; |
| previewView.getLocationOnScreen(mLivePreviewLocation); |
| mPreviewGlobalRect.set(0, 0, previewView.getMeasuredWidth(), |
| previewView.getMeasuredHeight()); |
| mPreviewLocalRect.set(mPreviewGlobalRect); |
| mPreviewGlobalRect.offset(mLivePreviewLocation[0], mLivePreviewLocation[1]); |
| mWallpaperConnection = new WallpaperConnection( |
| getWallpaperIntent(homeWallpaper.getWallpaperComponent()), activity, |
| new WallpaperConnectionListener() { |
| @Override |
| public void onWallpaperColorsChanged(WallpaperColors colors, |
| int displayId) { |
| if (mLockPreviewWallpaperInfo instanceof LiveWallpaperInfo) { |
| mLockScreenPreviewer.setColor(colors); |
| } |
| } |
| }, mPreviewGlobalRect); |
| |
| LiveTileOverlay.INSTANCE.update(new RectF(mPreviewLocalRect), |
| ((CardView) previewView.getParent()).getRadius()); |
| |
| mWallpaperConnection.setVisibility(true); |
| previewView.post(() -> { |
| if (mWallpaperConnection != null && !mWallpaperConnection.connect()) { |
| mWallpaperConnection = null; |
| LiveTileOverlay.INSTANCE.detach(previewView.getOverlay()); |
| } |
| }); |
| } |
| } |
| |
| private void updateThumbnail(WallpaperInfo wallpaperInfo, ImageView thumbnailView, |
| boolean isHomeWallpaper) { |
| if (wallpaperInfo == null) { |
| return; |
| } |
| |
| if (thumbnailView == null) { |
| return; |
| } |
| |
| Activity activity = getActivity(); |
| if (activity == null) { |
| return; |
| } |
| |
| UserEventLogger eventLogger = InjectorProvider.getInjector().getUserEventLogger(activity); |
| |
| boolean renderInImageWallpaperSurface = |
| !(wallpaperInfo instanceof LiveWallpaperInfo) && isHomeWallpaper; |
| ImageView imageView = renderInImageWallpaperSurface |
| ? mWallpaperSurfaceCallback.getHomeImageWallpaper() : thumbnailView; |
| if (imageView != null) { |
| wallpaperInfo.getThumbAsset(activity.getApplicationContext()) |
| .loadPreviewImage(activity, imageView, |
| getResources().getColor(R.color.secondary_color)); |
| } |
| |
| if (isHomeWallpaper) { |
| LiveTileOverlay.INSTANCE.detach(thumbnailView.getOverlay()); |
| if (wallpaperInfo instanceof LiveWallpaperInfo) { |
| if (mWallpaperSurfaceCallback.getHomeImageWallpaper() != null) { |
| wallpaperInfo.getThumbAsset(activity.getApplicationContext()).loadPreviewImage( |
| activity, mWallpaperSurfaceCallback.getHomeImageWallpaper(), |
| getResources().getColor(R.color.secondary_color)); |
| } |
| setUpLiveWallpaperPreview(wallpaperInfo); |
| } else { |
| if (mWallpaperConnection != null) { |
| mWallpaperConnection.disconnect(); |
| mWallpaperConnection = null; |
| } |
| } |
| } else { |
| // lock screen wallpaper |
| if (wallpaperInfo instanceof LiveWallpaperInfo |
| && WallpaperConnection.isPreviewAvailable()) { |
| LiveTileOverlay.INSTANCE.attach(thumbnailView.getOverlay()); |
| } else { |
| LiveTileOverlay.INSTANCE.detach(thumbnailView.getOverlay()); |
| // Load wallpaper color from thumbnail for static wallpaper. |
| WallpaperColorsLoader.getWallpaperColors( |
| activity, |
| wallpaperInfo.getThumbAsset(activity), |
| mLockScreenPreviewer::setColor); |
| } |
| } |
| |
| ((View) thumbnailView.getParent()).setOnClickListener(view -> { |
| getFragmentHost().showViewOnlyPreview(wallpaperInfo, isHomeWallpaper); |
| eventLogger.logCurrentWallpaperPreviewed(); |
| }); |
| } |
| |
| private void updateWallpaperSurface() { |
| mWallpaperSurface.getHolder().addCallback(mWallpaperSurfaceCallback); |
| } |
| |
| private void updateWorkspaceSurface() { |
| mWorkspaceSurface.setZOrderMediaOverlay(true); |
| mWorkspaceSurface.getHolder().addCallback(mWorkspaceSurfaceCallback); |
| } |
| |
| private static class PreviewPagerAdapter extends PagerAdapter { |
| |
| private List<View> mPages; |
| |
| PreviewPagerAdapter(List<View> pages) { |
| mPages = pages; |
| } |
| |
| @Override |
| public void destroyItem(@NonNull ViewGroup container, int position, |
| @NonNull Object object) { |
| container.removeView((View) object); |
| } |
| |
| @NonNull |
| @Override |
| public Object instantiateItem(@NonNull ViewGroup container, int position) { |
| View view = mPages.get(position); |
| container.addView(view); |
| return view; |
| } |
| |
| @Override |
| public int getCount() { |
| return mPages.size(); |
| } |
| |
| @Override |
| public boolean isViewFromObject(@NonNull View view, @NonNull Object o) { |
| return view == o; |
| } |
| } |
| } |
