From a5b3086a1d1f6b3d12640943289275d36c907cfa Mon Sep 17 00:00:00 2001
From: chrqls <charles.quelos@gmail.com>
Date: Tue, 24 Dec 2013 20:16:09 -0800
Subject: [PATCH] [#101] Restart button will alert the teacher if server is
 down

---
 res/values/strings.xml                         | 15 +++++++++------
 .../smilec/smile/bu/AbstractBaseManager.java   | 18 ++++++++++--------
 .../smile/bu/SmilePlugServerManager.java       |  2 +-
 .../smile/ui/ChooseActivityFlowDialog.java     |  4 ++--
 .../org/smilec/smile/ui/GeneralActivity.java   | 16 +++++++++++-----
 .../org/smilec/smile/ui/LoginActivity.java     |  2 +-
 .../smilec/smile/ui/SessionValuesActivity.java |  2 +-
 .../smile/ui/UsePreparedQuestionsActivity.java |  4 ++--
 8 files changed, 37 insertions(+), 26 deletions(-)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index 7793d62..0091412 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -14,7 +14,6 @@
 	<string name="group_name_hint">Group name</string>
 	<string name="date_hint">Date</string>
 	<string name="btn_create_session">Create</string>
-	<string name="creating_session">Creating session...</string>
 	<string name="no_picture">No picture</string>
 	<string name="delete_btn">Del btn</string>
 
@@ -70,8 +69,6 @@
 	<string name="minutes">Minutes</string>
 	<string name="hours">Hours</string>
 
-	<string name="connection_established">Connection established</string>
-
 	<string name="created_by">Question(s) created by</string>
 	<string name="top_scorer">Top Scorer</string>
 	<string name="answers">Complete</string>
@@ -79,9 +76,15 @@
 	<string name="question_uppercase">QUESTION</string>
 	<string name="student">Students</string>
 
-	<string name="starting">Starting...</string>
-	<string name="solving">Solving...</string>
-	<string name="recovering">Recovering...</string>
+<!-- 	Toasts -->
+	<string name="toast_connection_established">Connection established</string>
+	<string name="toast_creating_session">Creating session...</string>
+	<string name="toast_starting">Starting...</string>
+	<string name="toast_solving">Solving...</string>
+	<string name="toast_sorting">Sorting...</string>
+	<string name="toast_recovering">Recovering...</string>
+	<string name="toast_retaking">Retaking...</string>
+	<string name="toast_down_or_unavailable">Smileplug is down or unavailable</string>
 
 	<string name="question_number">Question Number</string>
 	<string name="correct_answer">Correct Answer</string>
diff --git a/src/main/java/org/smilec/smile/bu/AbstractBaseManager.java b/src/main/java/org/smilec/smile/bu/AbstractBaseManager.java
index d6a1aba..53554a6 100644
--- a/src/main/java/org/smilec/smile/bu/AbstractBaseManager.java
+++ b/src/main/java/org/smilec/smile/bu/AbstractBaseManager.java
@@ -30,24 +30,26 @@
 
 public abstract class AbstractBaseManager {
 
-    protected static void checkServer(String ip) throws NetworkErrorException {
+    /**
+     * @return if the server is available or not
+     */
+    protected static boolean checkServer(String ip) throws NetworkErrorException {
 
         InputStream is = null;
         String url = SmilePlugUtil.createUrl(ip);
+        boolean isAvailable = false;
 
         try {
             is = HttpUtil.executeGet(url);
+            if(is != null) isAvailable = true;
         } catch (NetworkErrorException e) {
-            throw new NetworkErrorException("Connection errror: " + e.getMessage(), e);
+        	
+        	throw new NetworkErrorException("Server unavailable: " + e.getMessage(), e);
         } finally {
             IOUtil.silentClose(is);
         }
-
-        if (is == null) {
-            throw new NetworkErrorException("Server unavailable");
-        }
-
-    }
+        return isAvailable;
+    }  
 
     protected static void checkConnection(Context context) throws NetworkErrorException {
 
diff --git a/src/main/java/org/smilec/smile/bu/SmilePlugServerManager.java b/src/main/java/org/smilec/smile/bu/SmilePlugServerManager.java
index efbac0f..690cad3 100644
--- a/src/main/java/org/smilec/smile/bu/SmilePlugServerManager.java
+++ b/src/main/java/org/smilec/smile/bu/SmilePlugServerManager.java
@@ -60,7 +60,7 @@ public void startUsingPreparedQuestions(String ip, Context context, Collection<Q
             for (Question question : questions) {
                 LocalQuestionWrapper questionWrapper = new LocalQuestionWrapper(question);
 
-                // Add in a sessionID to inform the server thisz is coming from a teacher
+                // Add in a sessionID to inform the server this is coming from a teacher
                 questionWrapper.setSessionID(Long.toString(System.currentTimeMillis())); // XXX This really should be the sessionID from the server (via couchDB _ID)
                 Gson gson = new Gson();
                 String json = gson.toJson(questionWrapper);
diff --git a/src/main/java/org/smilec/smile/ui/ChooseActivityFlowDialog.java b/src/main/java/org/smilec/smile/ui/ChooseActivityFlowDialog.java
index c157b48..b8eb5ee 100644
--- a/src/main/java/org/smilec/smile/ui/ChooseActivityFlowDialog.java
+++ b/src/main/java/org/smilec/smile/ui/ChooseActivityFlowDialog.java
@@ -108,11 +108,11 @@ public void onClick(View v) {
             if (status != null && !status.equals("") && !status.equals("RESET")) {
             	
                 new LoadTask(ChooseActivityFlowDialog.this).execute();
-                ActivityUtil.showLongToast(ChooseActivityFlowDialog.this, R.string.recovering);
+                ActivityUtil.showLongToast(ChooseActivityFlowDialog.this, R.string.toast_recovering);
 
             } else {
                 new LoadTask(ChooseActivityFlowDialog.this).execute();
-                ActivityUtil.showLongToast(ChooseActivityFlowDialog.this, R.string.starting);
+                ActivityUtil.showLongToast(ChooseActivityFlowDialog.this, R.string.toast_starting);
             }
         }
     }
diff --git a/src/main/java/org/smilec/smile/ui/GeneralActivity.java b/src/main/java/org/smilec/smile/ui/GeneralActivity.java
index 0bc6292..6140501 100644
--- a/src/main/java/org/smilec/smile/ui/GeneralActivity.java
+++ b/src/main/java/org/smilec/smile/ui/GeneralActivity.java
@@ -417,16 +417,22 @@ public boolean onOptionsItemSelected(MenuItem item) {
                 AlertDialog.Builder builderRestart = new AlertDialog.Builder(this);
                 builderRestart.setMessage(R.string.restart_game).setCancelable(false)
                     .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
-                        @Override
+                        
+                    	@Override
                         public void onClick(DialogInterface dialog, int id) {
-                            try {
+                            
+                    		try {
+                    			//new SmilePlugServerManager().connect(ip, GeneralActivity.this);
+                    			
                                 new SmilePlugServerManager().resetGame(ip, GeneralActivity.this);
                                 // QuestionsManager.resetListOfDeletedQuestions(GeneralActivity.this);
                                 GeneralActivity.this.finish();
                             } catch (NetworkErrorException e) {
+                            	ActivityUtil.showLongToast(GeneralActivity.this, R.string.toast_down_or_unavailable);
                                 Log.e(Constants.LOG_CATEGORY, "Error: ", e);
                             }
                         }
+                    	
                     }).setNegativeButton("No", new DialogInterface.OnClickListener() {
                         @Override
                         public void onClick(DialogInterface dialog, int id) {
@@ -444,7 +450,7 @@ public void onClick(DialogInterface dialog, int id) {
                         public void onClick(DialogInterface dialog, int id) {
                             try {
                                 new SmilePlugServerManager().startRetakeQuestions(ip, GeneralActivity.this, board);
-                                ActivityUtil.showLongToast(GeneralActivity.this, "Retaking...");
+                                ActivityUtil.showLongToast(GeneralActivity.this, R.string.toast_retaking);
                             } catch (NetworkErrorException e) {
                                 Log.e(Constants.LOG_CATEGORY, "Error: ", e);
                             }
@@ -563,12 +569,12 @@ public void onClick(View v) {
                 vTotal.setVisibility(View.VISIBLE);
             }
 
-            ActivityUtil.showLongToast(GeneralActivity.this, "Sorting...");
+            ActivityUtil.showLongToast(GeneralActivity.this, R.string.toast_sorting);
         }
     }
 
     private void startSolvingQuestion() {
-        ActivityUtil.showLongToast(GeneralActivity.this, R.string.solving);
+        ActivityUtil.showLongToast(GeneralActivity.this, R.string.toast_solving);
 
         status = CurrentMessageStatus.START_SOLVE.name();
         
diff --git a/src/main/java/org/smilec/smile/ui/LoginActivity.java b/src/main/java/org/smilec/smile/ui/LoginActivity.java
index 054ec7b..a3731f3 100644
--- a/src/main/java/org/smilec/smile/ui/LoginActivity.java
+++ b/src/main/java/org/smilec/smile/ui/LoginActivity.java
@@ -191,7 +191,7 @@ private void loading() {
         
         // Display toast through the handler
     	Message msg = null;
-		msg = mHandler.obtainMessage(MSG_OK, getResources().getString(R.string.connection_established));
+		msg = mHandler.obtainMessage(MSG_OK, getResources().getString(R.string.toast_connection_established));
 		mHandler.sendMessage(msg);
 		
 		//Starting SessionValuesActivity
diff --git a/src/main/java/org/smilec/smile/ui/SessionValuesActivity.java b/src/main/java/org/smilec/smile/ui/SessionValuesActivity.java
index a2f86af..2eeb926 100644
--- a/src/main/java/org/smilec/smile/ui/SessionValuesActivity.java
+++ b/src/main/java/org/smilec/smile/ui/SessionValuesActivity.java
@@ -124,7 +124,7 @@ private void loading() {
         
         // Display toast through the handler
     	Message msg = null;
-		msg = mHandler.obtainMessage(MSG_OK, getResources().getString(R.string.creating_session));
+		msg = mHandler.obtainMessage(MSG_OK, getResources().getString(R.string.toast_creating_session));
 		mHandler.sendMessage(msg);
 		
 		// Starting ChooseActivityFlowDialog
diff --git a/src/main/java/org/smilec/smile/ui/UsePreparedQuestionsActivity.java b/src/main/java/org/smilec/smile/ui/UsePreparedQuestionsActivity.java
index 4ca9dce..1a9e707 100644
--- a/src/main/java/org/smilec/smile/ui/UsePreparedQuestionsActivity.java
+++ b/src/main/java/org/smilec/smile/ui/UsePreparedQuestionsActivity.java
@@ -178,7 +178,7 @@ public void onClick(DialogInterface dialog, int id) {
             } else {
                 new LoadTask(UsePreparedQuestionsActivity.this).execute();
             }
-            ActivityUtil.showLongToast(UsePreparedQuestionsActivity.this, R.string.starting);
+            ActivityUtil.showLongToast(UsePreparedQuestionsActivity.this, R.string.toast_starting);
         }
 
     }
@@ -209,7 +209,7 @@ private void openGeneralActivity() {
         intent.putExtra(GeneralActivity.PARAM_SECONDS, spinnerSeconds.getSelectedItem().toString());
         startActivity(intent);
 
-        ActivityUtil.showLongToast(this, R.string.starting);
+        ActivityUtil.showLongToast(this, R.string.toast_starting);
 
         this.finish();
     }