DO NOT MERGE. Implement connection error dialogs (4/4)

Implement reporting of connection errors from ConnectionServices through
Telecomm to the InCallUI.

Bug: 15195720
Bug: 15117141
Change-Id: Ie466efb8badaab6785fb474c1c3d843a3234757a
(cherry picked from commit 8656969cd1a34c01a5f2a2d254f124a63df362df)

1 files changed, 48 insertions, 14 deletions

diff --git a/InCallUI/src/com/android/incallui/InCallActivity.java b/InCallUI/src/com/android/incallui/InCallActivity.java
index 7769a0b7b..6deae1fe7 100644
--- a/InCallUI/src/com/android/incallui/InCallActivity.java
+++ b/InCallUI/src/com/android/incallui/InCallActivity.java
@@ -515,21 +515,55 @@ public class InCallActivity extends Activity {
     }
 
     private int getResIdForDisconnectCause(int cause) {
-        int resId = INVALID_RES_ID;
-
-        if (cause == DisconnectCause.CALL_BARRED) {
-            resId = R.string.callFailed_cb_enabled;
-        } else if (cause == DisconnectCause.FDN_BLOCKED) {
-            resId = R.string.callFailed_fdn_only;
-        } else if (cause == DisconnectCause.CS_RESTRICTED) {
-            resId = R.string.callFailed_dsac_restricted;
-        } else if (cause == DisconnectCause.CS_RESTRICTED_EMERGENCY) {
-            resId = R.string.callFailed_dsac_restricted_emergency;
-        } else if (cause == DisconnectCause.CS_RESTRICTED_NORMAL) {
-            resId = R.string.callFailed_dsac_restricted_normal;
+        switch (cause) {
+            case DisconnectCause.CALL_BARRED:
+                return R.string.callFailed_cb_enabled;
+            case DisconnectCause.FDN_BLOCKED:
+                return R.string.callFailed_fdn_only;
+            case DisconnectCause.CS_RESTRICTED:
+                return R.string.callFailed_dsac_restricted;
+            case DisconnectCause.CS_RESTRICTED_EMERGENCY:
+                return R.string.callFailed_dsac_restricted_emergency;
+            case DisconnectCause.CS_RESTRICTED_NORMAL:
+                return R.string.callFailed_dsac_restricted_normal;
+            case DisconnectCause.ERROR_UNSPECIFIED:
+                // We couldn't successfully place the call; there was some
+                // failure in the telephony layer.
+                // TODO: Need UI spec for this failure case; for now just
+                // show a generic error.
+                return R.string.incall_error_call_failed;
+            case DisconnectCause.POWER_OFF:
+                // Radio is explictly powered off, presumably because the
+                // device is in airplane mode.
+                //
+                // TODO: For now this UI is ultra-simple: we simply display
+                // a message telling the user to turn off airplane mode.
+                // But it might be nicer for the dialog to offer the option
+                // to turn the radio on right there (and automatically retry
+                // the call once network registration is complete.)
+                return R.string.incall_error_power_off;
+            case DisconnectCause.EMERGENCY_ONLY:
+                // Only emergency numbers are allowed, but we tried to dial
+                // a non-emergency number.
+                return R.string.incall_error_emergency_only;
+            case DisconnectCause.OUT_OF_SERVICE:
+                // No network connection.
+                return R.string.incall_error_out_of_service;
+            case DisconnectCause.NO_PHONE_NUMBER_SUPPLIED:
+                // The supplied Intent didn't contain a valid phone number.
+                // (This is rare and should only ever happen with broken
+                // 3rd-party apps.) For now just show a generic error.
+                return R.string.incall_error_no_phone_number_supplied;
+            case DisconnectCause.VOICEMAIL_NUMBER_MISSING:
+                // TODO: Need to bring up the "Missing Voicemail Number" dialog, which
+                // will ultimately take us to the Call Settings.
+                return R.string.incall_error_missing_voicemail_number;
+            case DisconnectCause.DIALED_MMI:
+                // TODO: Implement MMI; see MMIDialogActivity in packages/services/Telephony
+                return INVALID_RES_ID;
+            default:
+                return INVALID_RES_ID;
         }
-
-        return resId;
     }
 
     private void onDialogDismissed() {