| /* |
| * Copyright (C) 2018 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.settings.homepage.contextualcards.slices; |
| |
| import android.app.PendingIntent; |
| import android.app.settings.SettingsEnums; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.os.storage.StorageManager; |
| import android.text.format.Formatter; |
| |
| import androidx.core.graphics.drawable.IconCompat; |
| import androidx.slice.Slice; |
| import androidx.slice.builders.ListBuilder; |
| import androidx.slice.builders.ListBuilder.RowBuilder; |
| import androidx.slice.builders.SliceAction; |
| |
| import com.android.settings.R; |
| import com.android.settings.SubSettings; |
| import com.android.settings.Utils; |
| import com.android.settings.deviceinfo.StorageSettings; |
| import com.android.settings.slices.CustomSliceRegistry; |
| import com.android.settings.slices.CustomSliceable; |
| import com.android.settings.slices.SliceBuilderUtils; |
| import com.android.settingslib.deviceinfo.PrivateStorageInfo; |
| import com.android.settingslib.deviceinfo.StorageManagerVolumeProvider; |
| |
| import java.text.NumberFormat; |
| |
| public class LowStorageSlice implements CustomSliceable { |
| |
| /** |
| * If used storage >= 85%, it would be low storage. |
| */ |
| private static final double LOW_STORAGE_THRESHOLD = 0.85; |
| |
| private final Context mContext; |
| |
| public LowStorageSlice(Context context) { |
| mContext = context; |
| } |
| |
| @Override |
| public Slice getSlice() { |
| // Get used storage percentage from StorageManager. |
| final PrivateStorageInfo info = PrivateStorageInfo.getPrivateStorageInfo( |
| new StorageManagerVolumeProvider(mContext.getSystemService(StorageManager.class))); |
| final double usedPercentage = (double) (info.totalBytes - info.freeBytes) / info.totalBytes; |
| |
| // Generate Low storage Slice. |
| final String percentageString = NumberFormat.getPercentInstance().format(usedPercentage); |
| final String freeSizeString = Formatter.formatFileSize(mContext, info.freeBytes); |
| final ListBuilder listBuilder = new ListBuilder(mContext, |
| CustomSliceRegistry.LOW_STORAGE_SLICE_URI, ListBuilder.INFINITY).setAccentColor( |
| Utils.getColorAccentDefaultColor(mContext)); |
| final IconCompat icon = IconCompat.createWithResource(mContext, R.drawable.ic_storage); |
| |
| if (usedPercentage < LOW_STORAGE_THRESHOLD) { |
| // For clients that ignore error checking, a generic storage slice will be given. |
| final CharSequence titleStorage = mContext.getText(R.string.storage_settings); |
| final String summaryStorage = mContext.getString(R.string.storage_summary, |
| percentageString, freeSizeString); |
| |
| return listBuilder |
| .addRow(buildRowBuilder(titleStorage, summaryStorage, icon)) |
| .setIsError(true) |
| .build(); |
| } |
| |
| final CharSequence titleLowStorage = mContext.getText(R.string.storage_menu_free); |
| final String summaryLowStorage = mContext.getString(R.string.low_storage_summary, |
| percentageString, freeSizeString); |
| |
| return listBuilder |
| .addRow(buildRowBuilder(titleLowStorage, summaryLowStorage, icon)) |
| .build(); |
| } |
| |
| @Override |
| public Uri getUri() { |
| return CustomSliceRegistry.LOW_STORAGE_SLICE_URI; |
| } |
| |
| @Override |
| public void onNotifyChange(Intent intent) { |
| |
| } |
| |
| @Override |
| public Intent getIntent() { |
| final String screenTitle = mContext.getText(R.string.storage_label) |
| .toString(); |
| |
| return SliceBuilderUtils.buildSearchResultPageIntent(mContext, |
| StorageSettings.class.getName(), "" /* key */, |
| screenTitle, |
| SettingsEnums.SLICE) |
| .setClassName(mContext.getPackageName(), SubSettings.class.getName()) |
| .setData(CustomSliceRegistry.LOW_STORAGE_SLICE_URI); |
| } |
| |
| private RowBuilder buildRowBuilder(CharSequence title, String summary, IconCompat icon) { |
| final SliceAction primarySliceAction = SliceAction.createDeeplink( |
| PendingIntent.getActivity(mContext, 0, getIntent(), 0), icon, |
| ListBuilder.ICON_IMAGE, title); |
| |
| return new RowBuilder() |
| .setTitleItem(icon, ListBuilder.ICON_IMAGE) |
| .setTitle(title) |
| .setSubtitle(summary) |
| .setPrimaryAction(primarySliceAction); |
| } |
| } |