bug:3362635 add new public API to downloadmanager to get mxbytesovermobile

bug:3362635
Change-Id: I7380964c6098d5ca6396b17980f78457c23d1a87

2 files changed, 62 insertions, 0 deletions

diff --git a/api/current.xml b/api/current.xml
index 6d12990facd7..1309201ebd62 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -28822,6 +28822,19 @@
 <parameter name="request" type="android.app.DownloadManager.Request">
 </parameter>
 </method>
+<method name="getMaxBytesOverMobile"
+ return="java.lang.Long"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="context" type="android.content.Context">
+</parameter>
+</method>
 <method name="getMimeTypeForDownloadedFile"
  return="java.lang.String"
  abstract="false"
@@ -28835,6 +28848,19 @@
 <parameter name="id" type="long">
 </parameter>
 </method>
+<method name="getRecommendedMaxBytesOverMobile"
+ return="java.lang.Long"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="true"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="context" type="android.content.Context">
+</parameter>
+</method>
 <method name="getUriForDownloadedFile"
  return="android.net.Uri"
  abstract="false"
diff --git a/core/java/android/app/DownloadManager.java b/core/java/android/app/DownloadManager.java
index 12f4a1868f6a..297d24604d00 100644
--- a/core/java/android/app/DownloadManager.java
+++ b/core/java/android/app/DownloadManager.java
@@ -28,6 +28,8 @@ import android.os.Binder;
 import android.os.Environment;
 import android.os.ParcelFileDescriptor;
 import android.provider.Downloads;
+import android.provider.Settings;
+import android.provider.Settings.SettingNotFoundException;
 import android.util.Log;
 import android.util.Pair;
 
@@ -1035,6 +1037,40 @@ public class DownloadManager {
     }
 
     /**
+     * Returns maximum size, in bytes, of downloads that may go over a mobile connection; or null if
+     * there's no limit
+     *
+     * @param context the {@link Context} to use for accessing the {@link ContentResolver}
+     * @return maximum size, in bytes, of downloads that may go over a mobile connection; or null if
+     * there's no limit
+     */
+    public static Long getMaxBytesOverMobile(Context context) {
+        try {
+            return Settings.Secure.getLong(context.getContentResolver(),
+                    Settings.Secure.DOWNLOAD_MAX_BYTES_OVER_MOBILE);
+        } catch (SettingNotFoundException exc) {
+            return null;
+        }
+    }
+
+    /**
+     * Returns recommended maximum size, in bytes, of downloads that may go over a mobile
+     * connection; or null if there's no recommended limit.  The user will have the option to bypass
+     * this limit.
+     *
+     * @param context the {@link Context} to use for accessing the {@link ContentResolver}
+     * @return recommended maximum size, in bytes, of downloads that may go over a mobile
+     * connection; or null if there's no recommended limit.
+     */
+    public static Long getRecommendedMaxBytesOverMobile(Context context) {
+        try {
+            return Settings.Secure.getLong(context.getContentResolver(),
+                    Settings.Secure.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE);
+        } catch (SettingNotFoundException exc) {
+            return null;
+        }
+    }
+    /**
      * Get the DownloadProvider URI for the download with the given ID.
      */
     Uri getDownloadUri(long id) {