| /* |
| * Copyright (C) 2016 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.storagemanager.deletionhelper; |
| |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.graphics.drawable.Drawable; |
| import android.os.Handler; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceViewHolder; |
| import android.util.AttributeSet; |
| import android.text.format.Formatter; |
| |
| import android.view.View; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.storagemanager.R; |
| |
| /** |
| * Preference to handle the deletion of photos and videos in the Deletion Helper. |
| */ |
| public class PhotosDeletionPreference extends DeletionPreference { |
| public static final int DAYS_TO_KEEP = 30; |
| private boolean mLoaded; |
| |
| public PhotosDeletionPreference(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| updatePreferenceText(0, 0); |
| setTitle(R.string.deletion_helper_photos_loading_title); |
| setSummary(R.string.deletion_helper_photos_loading_summary); |
| } |
| |
| /** |
| * Updates the title and summary of the preference with fresh information. |
| */ |
| public void updatePreferenceText(int items, long bytes) { |
| Context context = getContext(); |
| setTitle(context.getString(R.string.deletion_helper_photos_title, items)); |
| setSummary(context.getString(R.string.deletion_helper_photos_summary, |
| Formatter.formatFileSize(context, bytes), DAYS_TO_KEEP)); |
| } |
| |
| @Override |
| public void onFreeableChanged(int items, long bytes) { |
| mLoaded = true; |
| // Because these operations may cause UI churn, we need to ensure they run on the main |
| // thread. |
| new Handler(getContext().getMainLooper()).post(new Runnable() { |
| @Override |
| public void run() { |
| PhotosDeletionPreference.super.onFreeableChanged(items, bytes); |
| updatePreferenceText(items, bytes); |
| } |
| }); |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| boolean checked = (boolean) newValue; |
| MetricsLogger.action(getContext(), MetricsEvent.ACTION_DELETION_SELECTION_PHOTOS, checked); |
| return super.onPreferenceChange(preference, newValue); |
| } |
| |
| @Override |
| public void onBindViewHolder(PreferenceViewHolder holder) { |
| super.onBindViewHolder(holder); |
| holder.findViewById(R.id.progress_bar).setVisibility(mLoaded ? View.GONE : View.VISIBLE); |
| |
| holder.findViewById(com.android.internal.R.id.icon) |
| .setVisibility(mLoaded ? View.VISIBLE : View.GONE); |
| |
| holder.findViewById(com.android.internal.R.id.checkbox) |
| .setVisibility(mLoaded ? View.VISIBLE : View.GONE); |
| } |
| } |