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Commit d6bd6b9f authored by Dmitri Plotnikov's avatar Dmitri Plotnikov
Browse files

Enabling low storage notification on Android TV 

Bug: 34471528
Test: Test apk attached to the bug
Change-Id: Idc96b913f1d2b67a4c52a2ecd762ee4056802d56
parent 9e7f883a

core/res/res/values/strings.xml

+2 −0
Original line number Diff line number Diff line
@@ -4460,4 +4460,6 @@ 
    <!-- Category title for apps which are primarily productivity apps, such as cloud storage or workplace apps. [CHAR LIMIT=32] -->

    <string name="app_category_productivity">Productivity</string>



    <!-- Channel name for DeviceStorageMonitor notifications -->

    <string name="device_storage_monitor_notification_channel">Device storage</string>

</resources>

core/res/res/values/symbols.xml

+1 −0
Original line number Diff line number Diff line
@@ -1880,6 +1880,7 @@ 
  <java-symbol type="string" name="data_usage_wifi_limit_snoozed_title" />

  <java-symbol type="string" name="data_usage_wifi_limit_title" />

  <java-symbol type="string" name="default_wallpaper_component" />

  <java-symbol type="string" name="device_storage_monitor_notification_channel" />

  <java-symbol type="string" name="dlg_ok" />

  <java-symbol type="string" name="dump_heap_notification" />

  <java-symbol type="string" name="dump_heap_notification_detail" />

services/core/java/com/android/server/storage/DeviceStorageMonitorService.java

+24 −3
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.server.storage;



import android.app.NotificationChannel;

import com.android.server.EventLogTags;

import com.android.server.SystemService;

import com.android.server.pm.InstructionSets;
@@ -140,6 +141,8 @@ public class DeviceStorageMonitorService extends SystemService { 
     */

    static final String SERVICE = "devicestoragemonitor";



    private static final String NOTIFICATION_CHANNEL_ID = SERVICE;



    /**

    * Handler that checks the amount of disk space on the device and sends a

    * notification if the device runs low on disk space
@@ -365,7 +368,8 @@ public class DeviceStorageMonitorService extends SystemService { 
    @Override

    public void onStart() {

        // cache storage thresholds

        final StorageManager sm = StorageManager.from(getContext());

        Context context = getContext();

        final StorageManager sm = StorageManager.from(context);

        mMemLowThreshold = sm.getStorageLowBytes(DATA_PATH);

        mMemFullThreshold = sm.getStorageFullBytes(DATA_PATH);
@@ -378,6 +382,21 @@ public class DeviceStorageMonitorService extends SystemService { 
        mCacheFileDeletedObserver = new CacheFileDeletedObserver();

        mCacheFileDeletedObserver.startWatching();



        // Ensure that the notification channel is set up

        NotificationManager notificationMgr =

            (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);

        PackageManager packageManager = context.getPackageManager();

        boolean isTv = packageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK);



        int importance = isTv

            ? NotificationManager.IMPORTANCE_HIGH   // Do not change: this is TV-specific

            : NotificationManager.IMPORTANCE_LOW;

        notificationMgr.createNotificationChannel(

            new NotificationChannel(NOTIFICATION_CHANNEL_ID,

                context.getString(

                    com.android.internal.R.string.device_storage_monitor_notification_channel),

                importance));



        publishBinderService(SERVICE, mRemoteService);

        publishLocalService(DeviceStorageMonitorInternal.class, mLocalService);

    }
@@ -466,7 +485,7 @@ public class DeviceStorageMonitorService extends SystemService { 
        Intent lowMemIntent = new Intent(StorageManager.ACTION_MANAGE_STORAGE);

        lowMemIntent.putExtra("memory", mFreeMem);

        lowMemIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        NotificationManager mNotificationMgr =

        NotificationManager notificationMgr =

                (NotificationManager)context.getSystemService(

                        Context.NOTIFICATION_SERVICE);

        CharSequence title = context.getText(
@@ -488,9 +507,11 @@ public class DeviceStorageMonitorService extends SystemService { 
                      .bigText(details))

                .setVisibility(Notification.VISIBILITY_PUBLIC)

                .setCategory(Notification.CATEGORY_SYSTEM)

                .setChannel(NOTIFICATION_CHANNEL_ID)

                .extend(new Notification.TvExtender())

                .build();

        notification.flags |= Notification.FLAG_NO_CLEAR;

        mNotificationMgr.notifyAsUser(null, LOW_MEMORY_NOTIFICATION_ID, notification,

        notificationMgr.notifyAsUser(null, LOW_MEMORY_NOTIFICATION_ID, notification,

                UserHandle.ALL);

        context.sendStickyBroadcastAsUser(mStorageLowIntent, UserHandle.ALL);

    }