commit d5f121c66ab83f5304fca37c14ac519fcd530fb8
author Robert Greenwalt <robdroid@android.com> Tue Mar 02 17:33:11 2010 -0800
committer Robert Greenwalt <robdroid@android.com> Wed Mar 03 15:22:55 2010 -0800
tree 2305fcdbfaab82dacff4121fb792f1240409b96e
parent 65daa5f593a2ed59805a629cba4767ae89771bc8

Add support for tethering errors.

res/values/strings.xml

diff --git a/res/values/strings.xml b/res/values/strings.xml
index aa218c3..2de3688 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1360,6 +1360,8 @@
     <string name="usb_tethering_storage_active_subtext">Tethering disabled (USB storage is in use)</string>
     <!-- USB unavailable subtext - shown when USB is not connected -->
     <string name="usb_tethering_unavailable_subtext">USB not connected</string>
+    <!-- USB errored subtext - shown when USB is broken for some reason -->
+    <string name="usb_tethering_errored_subtext">USB tethering has had a problem.</string>
 
     <!-- Wireless controls, item title to go into the network settings -->
     <string name="network_settings_title">Mobile networks</string>

src/com/android/settings/TetherSettings.java

diff --git a/src/com/android/settings/TetherSettings.java b/src/com/android/settings/TetherSettings.java
index b9e266a..ec552a5 100644
--- a/src/com/android/settings/TetherSettings.java
+++ b/src/com/android/settings/TetherSettings.java
@@ -78,8 +78,10 @@
                     ConnectivityManager.EXTRA_AVAILABLE_TETHER);
             ArrayList<String> active = intent.getStringArrayListExtra(
                     ConnectivityManager.EXTRA_ACTIVE_TETHER);
+            ArrayList<String> errored = intent.getStringArrayListExtra(
+                    ConnectivityManager.EXTRA_ERRORED_TETHER);
 
-            updateState(available, active);
+            updateState(available, active, errored);
         }
     }
 
@@ -105,13 +107,16 @@
         mTetherChangeReceiver = null;
     }
 
-    private void updateState(ArrayList<String> available, ArrayList<String> tethered) {
+    private void updateState(ArrayList<String> available, ArrayList<String> tethered,
+            ArrayList<String> errored) {
         boolean usbTethered = false;
         boolean usbAvailable = false;
+        boolean usbErrored = false;
         boolean wifiTethered = false;
         boolean wifiAvailable = false;
         boolean massStorageActive =
                 Environment.MEDIA_SHARED.equals(Environment.getExternalStorageState());
+        boolean wifiErrored = false;
 
         for (String s : available) {
             for (String regex : mUsbRegexs) {
@@ -129,6 +134,14 @@
                 if (s.matches(regex)) wifiTethered = true;
             }
         }
+        for (String s: errored) {
+            for (String regex : mUsbRegexs) {
+                if (s.matches(regex)) usbErrored = true;
+            }
+            for (String regex : mWifiRegexs) {
+                if (s.matches(regex)) wifiErrored = true;
+            }
+        }
 
         if (usbTethered) {
             mUsbTether.setSummary(R.string.usb_tethering_active_subtext);
@@ -139,6 +152,9 @@
         } else if (usbAvailable) {
             mUsbTether.setSummary(R.string.usb_tethering_available_subtext);
             mUsbTether.setEnabled(true);
+        } else if (usbErrored) {
+            mUsbTether.setSummary(R.string.usb_tethering_errored_subtext);
+            mUsbTether.setEnabled(false);
         } else {
             mUsbTether.setSummary(R.string.usb_tethering_unavailable_subtext);
             mUsbTether.setEnabled(false);