Steve McKay | 0ce04b7 | 2017-06-05 13:23:54 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | */ |
Steve McKay | 052985f | 2017-06-07 11:30:46 -0700 | [diff] [blame] | 16 | package com.android.documentsui; |
Steve McKay | 0ce04b7 | 2017-06-05 13:23:54 -0700 | [diff] [blame] | 17 | |
Jeff Sharkey | a4ff00f | 2018-07-09 14:57:51 -0600 | [diff] [blame] | 18 | import androidx.annotation.DrawableRes; |
Steve McKay | 0ce04b7 | 2017-06-05 13:23:54 -0700 | [diff] [blame] | 19 | import android.content.Context; |
| 20 | import android.content.Intent; |
| 21 | import android.content.pm.ShortcutInfo; |
| 22 | import android.content.pm.ShortcutManager; |
| 23 | import android.graphics.drawable.Icon; |
| 24 | |
| 25 | import com.android.documentsui.R; |
| 26 | import com.android.documentsui.base.Providers; |
| 27 | import com.android.documentsui.base.RootInfo; |
Tony Huang | 48974eb | 2019-02-14 16:24:31 +0800 | [diff] [blame] | 28 | import com.android.documentsui.base.Shared; |
Steve McKay | 052985f | 2017-06-07 11:30:46 -0700 | [diff] [blame] | 29 | import com.android.documentsui.files.FilesActivity; |
Steve McKay | 0ce04b7 | 2017-06-05 13:23:54 -0700 | [diff] [blame] | 30 | import com.android.documentsui.prefs.ScopedPreferences; |
| 31 | |
| 32 | import java.util.ArrayList; |
| 33 | import java.util.Collection; |
| 34 | import java.util.HashMap; |
| 35 | import java.util.List; |
| 36 | import java.util.Map; |
| 37 | |
| 38 | /** |
| 39 | * Manages dynamic shortcuts. |
| 40 | */ |
| 41 | public final class ShortcutsUpdater { |
| 42 | |
| 43 | private final ScopedPreferences mPrefs; |
| 44 | private final Context mContext; |
| 45 | |
| 46 | public ShortcutsUpdater(Context context, ScopedPreferences prefs) { |
| 47 | mContext = context; |
| 48 | mPrefs = prefs; |
| 49 | } |
| 50 | |
| 51 | public void update(Collection<RootInfo> roots) { |
Tony Huang | 48974eb | 2019-02-14 16:24:31 +0800 | [diff] [blame] | 52 | if (!Shared.isLauncherEnabled(mContext)) { |
| 53 | return; |
| 54 | } |
| 55 | |
Steve McKay | 0ce04b7 | 2017-06-05 13:23:54 -0700 | [diff] [blame] | 56 | ShortcutManager mgr = mContext.getSystemService(ShortcutManager.class); |
| 57 | |
| 58 | Map<String, ShortcutInfo> existing = getPinnedShortcuts(mgr); |
| 59 | List<ShortcutInfo> devices = getDeviceShortcuts(roots); |
| 60 | List<String> deviceIds = new ArrayList<>(); |
| 61 | for (ShortcutInfo s : devices) { |
| 62 | deviceIds.add(s.getId()); |
| 63 | } |
| 64 | |
| 65 | mgr.setDynamicShortcuts(devices.subList(0, getNumDynSlots(mgr, devices.size()))); |
| 66 | |
| 67 | // Mark any shortcut that doesn't correspond to a current root as disabled. |
| 68 | List<String> disabled = new ArrayList<>(); |
| 69 | for (String id : existing.keySet()) { |
| 70 | // If it isn't in candidates, it isn't a live target, so we disable it. |
| 71 | if (!deviceIds.contains(id)) { |
| 72 | disabled.add(id); |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | mgr.enableShortcuts(deviceIds); |
| 77 | mgr.disableShortcuts(disabled); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Return at most four awesome devices/roots to include as dynamic shortcuts. |
| 82 | */ |
| 83 | private List<ShortcutInfo> getDeviceShortcuts(Collection<RootInfo> roots) { |
| 84 | List<ShortcutInfo> devices = new ArrayList<>(); |
| 85 | for (RootInfo root : roots) { |
| 86 | String id = root.getUri().toString(); |
| 87 | // TODO: Hook up third party providers. For now, there may be dupes when |
| 88 | // user has multiple accounts installed, and the plain title doesn't |
| 89 | // disambiguate for the user. So, we don't add them. |
| 90 | // if (!Providers.isSystemProvider(root.authority)) { |
| 91 | // // add third party providers at the beginning of the list. |
| 92 | // devices.add(createShortcut(root, R.drawable.ic_folder_shortcut)); |
| 93 | // } else |
| 94 | if (root.isAdvanced() && root.authority.equals(Providers.AUTHORITY_STORAGE)) { |
| 95 | // internal storage |
| 96 | if (mPrefs.getShowDeviceRoot()) { |
| 97 | devices.add(0, createShortcut(root, R.drawable.ic_advanced_shortcut)); |
| 98 | } |
| 99 | } else if (root.isAdvanced()) { |
| 100 | // probably just bugreports provider |
| 101 | devices.add(0, createShortcut(root, R.drawable.ic_folder_shortcut)); |
| 102 | } |
| 103 | // TODO: Hook up USB and MTP devices. In order to do this we need |
| 104 | // to fire up a broadcast to listen for ACTION_MEDIA_MOUNTED |
| 105 | // and ACTION_MEDIA_REMOVED. But doing so now would require a good |
| 106 | // bit of refactoring, rendering out of scope for now. <sadface>. |
| 107 | // else if (root.isUsb() || root.isMtp()) { |
| 108 | // // probably just bugreports provider |
| 109 | // devices.add(0, createShortcut(root, R.drawable.ic_usb_shortcut)); |
| 110 | // } |
| 111 | } |
| 112 | |
| 113 | return devices; |
| 114 | } |
| 115 | |
| 116 | private Map<String, ShortcutInfo> getPinnedShortcuts(ShortcutManager mgr) { |
| 117 | Map<String, ShortcutInfo> pinned = new HashMap<>(); |
| 118 | for (ShortcutInfo s : mgr.getDynamicShortcuts()) { |
| 119 | pinned.put(s.getId(), s); |
| 120 | } |
| 121 | return pinned; |
| 122 | } |
| 123 | |
| 124 | private int getNumDynSlots(ShortcutManager mgr, int numDevices) { |
Tony Huang | 057e987 | 2018-11-05 11:23:00 +0800 | [diff] [blame] | 125 | int slots = mgr.getMaxShortcutCountPerActivity() - mgr.getManifestShortcuts().size(); |
Steve McKay | 0ce04b7 | 2017-06-05 13:23:54 -0700 | [diff] [blame] | 126 | return numDevices >= slots ? slots : numDevices; |
| 127 | } |
| 128 | |
| 129 | private ShortcutInfo createShortcut(RootInfo root, @DrawableRes int resId) { |
| 130 | Intent intent = new Intent(mContext, FilesActivity.class); |
| 131 | intent.setAction(Intent.ACTION_VIEW); |
| 132 | intent.setData(root.getUri()); |
| 133 | |
| 134 | return new ShortcutInfo.Builder(mContext, root.getUri().toString()) |
| 135 | .setShortLabel(root.title) |
| 136 | .setIcon(Icon.createWithResource(mContext, resId)) |
| 137 | .setIntent(intent) |
| 138 | .build(); |
| 139 | } |
| 140 | } |