| /* |
| * 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.individual; |
| |
| import android.app.Activity; |
| import android.view.View; |
| import android.widget.ImageView; |
| |
| import com.android.wallpaper.R; |
| import com.android.wallpaper.asset.Asset; |
| import com.android.wallpaper.asset.Asset.DrawableLoadedListener; |
| import com.android.wallpaper.model.WallpaperRotationInitializer; |
| import com.android.wallpaper.module.InjectorProvider; |
| import com.android.wallpaper.module.WallpaperPreferences; |
| import com.android.wallpaper.picker.RotationStarter; |
| |
| import androidx.recyclerview.widget.RecyclerView.ViewHolder; |
| |
| /** |
| * IndividualHolder subclass for a wallpaper tile in the RecyclerView for which a click should |
| * set the wallpaper as the current wallpaper on the device. |
| */ |
| class DesktopRotationHolder extends ViewHolder implements View.OnClickListener, |
| SelectableHolder { |
| |
| static final int CROSSFADE_DURATION_MILLIS = 2000; |
| static final int CROSSFADE_DURATION_PAUSE_MILLIS = 2000; |
| static final int CROSSFADE_DURATION_MILLIS_SHORT = 300; |
| |
| private WallpaperPreferences mWallpaperPreferences; |
| private Activity mActivity; |
| private SelectionAnimator mSelectionAnimator; |
| private RotationStarter mRotationStarter; |
| private View mTile; |
| private ImageView mThumbnailView; |
| |
| public DesktopRotationHolder( |
| Activity hostActivity, int tileHeightPx, View itemView, SelectionAnimator selectionAnimator, |
| RotationStarter rotationStarter) { |
| super(itemView); |
| |
| mWallpaperPreferences = InjectorProvider.getInjector().getPreferences(hostActivity); |
| mActivity = hostActivity; |
| mTile = itemView.findViewById(R.id.tile); |
| mThumbnailView = (ImageView) itemView.findViewById(R.id.thumbnail); |
| |
| mTile.setOnClickListener(this); |
| mTile.getLayoutParams().height = tileHeightPx; |
| itemView.getLayoutParams().height = tileHeightPx; |
| |
| mSelectionAnimator = selectionAnimator; |
| mRotationStarter = rotationStarter; |
| } |
| |
| @Override |
| public void setSelectionState(@SelectionState int selectionState) { |
| if (selectionState == SELECTION_STATE_SELECTED) { |
| mSelectionAnimator.animateSelected(); |
| } else if (selectionState == SELECTION_STATE_DESELECTED) { |
| mSelectionAnimator.animateDeselected(); |
| } else if (selectionState == SELECTION_STATE_LOADING) { |
| mSelectionAnimator.showLoading(); |
| } |
| } |
| |
| @Override |
| public void onClick(View view) { |
| // If this is already selected, then do nothing. |
| if (mSelectionAnimator.isSelected()) { |
| return; |
| } |
| |
| mSelectionAnimator.showLoading(); |
| mRotationStarter.startRotation(WallpaperRotationInitializer.NETWORK_PREFERENCE_CELLULAR_OK); |
| } |
| |
| /** |
| * Binds the DesktopRotationHolder to a particular collection with the given collection ID. |
| */ |
| public void bind(String collectionId) { |
| if (mWallpaperPreferences.getWallpaperPresentationMode() |
| == WallpaperPreferences.PRESENTATION_MODE_ROTATING |
| && collectionId.equals(mWallpaperPreferences.getHomeWallpaperCollectionId())) { |
| mSelectionAnimator.selectImmediately(); |
| } else { |
| mSelectionAnimator.deselectImmediately(); |
| } |
| } |
| |
| /** |
| * Updates the thumbnail shown by replacing the current one (if present) with the one specified |
| * by {@code newThumbnailAsset}; uses a smooth transition. Calls {@code drawableLoadedListener} |
| * once the transition to the new thumbnail has begun. |
| */ |
| public void updateThumbnail( |
| Asset newThumbnailAsset, DrawableLoadedListener drawableLoadedListener) { |
| int placeholderColor = mActivity.getResources().getColor(R.color.secondary_color); |
| |
| // Load the first image more quickly than subsequent ones in the rotation. |
| int crossfadeDuration = |
| (mThumbnailView.getDrawable() == null) |
| ? CROSSFADE_DURATION_MILLIS_SHORT |
| : CROSSFADE_DURATION_MILLIS; |
| |
| newThumbnailAsset.loadDrawableWithTransition( |
| mActivity, mThumbnailView, crossfadeDuration, drawableLoadedListener, placeholderColor); |
| } |
| } |