added more examples

Author: michelou

android-app-dev/TriviaQuiz/src/com/androidbook/triviaquiz/QuizConstants.scala

@@ -19,15 +19,15 @@ object QuizConstants {
 
   final val GAME_PREFERENCES_PLAYER_ID = "ServerId" // Integer
 
-    // XML Tag Names
+  // XML Tag Names
   final val XML_TAG_QUESTION_BLOCK = "questions"
   final val XML_TAG_QUESTION = "question"
   final val XML_TAG_QUESTION_ATTRIBUTE_NUMBER = "number"
   final val XML_TAG_QUESTION_ATTRIBUTE_TEXT = "text"
   final val XML_TAG_QUESTION_ATTRIBUTE_IMAGEURL = "imageUrl"
   final val QUESTION_BATCH_SIZE = 5 // 15
 
-    // Server URLs
+  // Server URLs
   final val TRIVIA_SERVER_BASE = "http://tqs.mamlambo.com/"
   final val TRIVIA_SERVER_SCORES = TRIVIA_SERVER_BASE + "scores.jsp"
   final val TRIVIA_SERVER_QUESTIONS = TRIVIA_SERVER_BASE + "questions.jsp"

android-app-dev/TriviaQuiz/src/com/androidbook/triviaquiz/QuizGameActivity.scala

@@ -96,7 +96,7 @@ class QuizGameActivity extends Activity {
 
   /**
    * Called when question loading is complete
-   * 
+   *
    * @param startingQuestionNumber
    *            The first question number that should be available
    */
@@ -133,7 +133,7 @@ class QuizGameActivity extends Activity {
   /**
    * A switcher factory for use with the question image.
    * Creates the next {@code ImageView} object to animate to
-   * 
+   *
    */
   private class MyImageSwitcherFactory extends ViewSwitcher.ViewFactory {
     def makeView(): View = {
@@ -148,7 +148,7 @@ class QuizGameActivity extends Activity {
   /**
    * A switcher factory for use with the question text.
    * Creates the next {@code TextView} object to animate to
-   * 
+   *
    */
   private class MyTextSwitcherFactory extends ViewSwitcher.ViewFactory {
     def makeView(): View = {
@@ -186,7 +186,6 @@ class QuizGameActivity extends Activity {
     editor.commit()
 
     if (!mQuestions.contains(nextQuestionNumber)) {
-
       downloader = new QuizTask()
       downloader.execute(TRIVIA_SERVER_QUESTIONS, nextQuestionNumber.asInstanceOf[AnyRef])
 
@@ -217,7 +216,7 @@ class QuizGameActivity extends Activity {
 
   /**
    * Returns a {@code String} representing the text for a particular question number
-   * 
+   *
    * @param questionNumber
    *            The question number to get the text for
    * @return The text of the question, or null if {@code questionNumber} not found
@@ -229,7 +228,7 @@ class QuizGameActivity extends Activity {
 
   /**
    * Returns a {@code String} representing the URL to an image for a particular question
-   * 
+   *
    * @param questionNumber
    *            The question to get the URL for
    * @return A {@code String} for the URL or null if none found
@@ -342,7 +341,7 @@ class QuizGameActivity extends Activity {
     /**
      * Parses the XML questions to {@see mQuestions}. They're preloaded
      * into an XmlPullParser (questionBatch)
-     * 
+     *
      * @param questionBatch
      *            The incoming XmlPullParser
      * @throws XmlPullParserException
@@ -377,7 +376,7 @@ class QuizGameActivity extends Activity {
 
     /**
      * Loads the XML into the {@see mQuestions} class member variable
-     * 
+     *
      * @param startQuestionNumber
      *            first question to load
      */

android-app-dev/TriviaQuiz/src/com/androidbook/triviaquiz/QuizHelpActivity.scala

@@ -30,7 +30,7 @@ class QuizHelpActivity extends Activity {
 
   /**
    * Converts an input stream to a string
-   * 
+   *
    * @param is
    *            The {@code InputStream} object to read from
    * @return A {@code String} object representing the string for of the input

android-app-dev/TriviaQuiz/src/com/androidbook/triviaquiz/QuizScoresActivity.scala

@@ -34,13 +34,13 @@ class QuizScoresActivity extends Activity {
 
     // All Scores tab
     val allScoresTab = host newTabSpec "allTab"
-    allScoresTab.setIndicator(getResources.getString(R.string.all_scores), getResources.getDrawable(android.R.drawable.star_on))
+    allScoresTab.setIndicator(getResources getString R.string.all_scores, getResources getDrawable android.R.drawable.star_on)
     allScoresTab setContent R.id.ScrollViewAllScores
     host addTab allScoresTab
 
     // Friends Scores tab
     val friendScoresTab = host newTabSpec "friendsTab"
-    friendScoresTab.setIndicator(getResources.getString(R.string.friends_scores), getResources.getDrawable(android.R.drawable.star_on))
+    friendScoresTab.setIndicator(getResources getString R.string.friends_scores, getResources getDrawable android.R.drawable.star_on)
     friendScoresTab setContent R.id.ScrollViewFriendScores
     host addTab friendScoresTab
 
@@ -81,9 +81,8 @@ class QuizScoresActivity extends Activity {
   }
 
   /**
-   * 
    * Add a header {@code TableRow} to the {@code TableLayout} (styled)
-   * 
+   *
    * @param scoreTable
    *            the {@code TableLayout} that the header row will be added to
    */
@@ -104,7 +103,7 @@ class QuizScoresActivity extends Activity {
   /**
    * {@code insertScoreRow()} helper method -- Populate a {@code TableRow}
    * with three columns of {@code TextView} data (styled)
-   * 
+   *
    * @param tableRow
    *            The {@code TableRow} the text is being added to
    * @param text
@@ -168,7 +167,6 @@ class QuizScoresActivity extends Activity {
         newRow addView noResults
         table addView newRow
       }
-
     }
 
     override protected def doInBackground(params: AnyRef*): Boolean = {
@@ -189,9 +187,9 @@ class QuizScoresActivity extends Activity {
       }
 
       if (scores != null) {
-        try {
+        try
           processScores(scores)
-        } catch {
+        catch {
           case e: XmlPullParserException =>
             Log.e(DEBUG_TAG, "Pull Parser failure", e)
           case e: IOException =>
@@ -203,10 +201,9 @@ class QuizScoresActivity extends Activity {
     }
 
     /**
-     * 
      * {@code processScores()} helper method -- Inserts a new score
      * {@code TableRow} in the {@code TableLayout}
-     * 
+     *
      * @param scoreTable
      *            The {@code TableLayout} to add the score to
      * @param scoreValue
@@ -231,7 +228,7 @@ class QuizScoresActivity extends Activity {
 
     /**
      * Churn through an XML score information and populate a {@code TableLayout}
-     * 
+     *
      * @param scores
      *            A standard {@code XmlPullParser} containing the scores
      * @throws XmlPullParserException

android-app-dev/TriviaQuiz/src/com/androidbook/triviaquiz/QuizSettingsActivity.scala

@@ -78,9 +78,7 @@ class QuizSettingsActivity extends Activity {
 
     // if we don't have a serverId yet, we need to get one
     val serverId = mGameSettings.getInt(GAME_PREFERENCES_PLAYER_ID, -1)
-    if (serverId == -1) {
-      updateServerData()
-    }
+    if (serverId == -1) updateServerData()
   }
 
   override protected def onPause() {
@@ -109,7 +107,7 @@ class QuizSettingsActivity extends Activity {
 
   /**
    * update the server with the latest settings data - everything but the image
-   * 
+   *
    */
   private def updateServerData() {
     // make sure we don't collide with another pending update
@@ -123,7 +121,7 @@ class QuizSettingsActivity extends Activity {
 
   /**
    * update the server with the latest settings data - everything but the image
-   * 
+   *
    */
   private def doFriendRequest(friendEmail: String) {
     // make sure we don't collide with another pending update
@@ -144,9 +142,9 @@ class QuizSettingsActivity extends Activity {
           // Took a picture, use the downsized camera image provided by default
           val cameraPic = data.getExtras.get("data").asInstanceOf[Bitmap]
           if (cameraPic != null) {
-            try {
+            try
               saveAvatar(cameraPic)
-            } catch {
+            catch {
               case e: Exception =>
                 Log.e(DEBUG_TAG, "saveAvatar() with camera image failed.", e)
             }
@@ -179,7 +177,7 @@ class QuizSettingsActivity extends Activity {
 
   /**
    * Scale a Bitmap, keeping its aspect ratio
-   * 
+   *
    * @param bitmap
    *            Bitmap to scale
    * @param maxSide
@@ -205,16 +203,16 @@ class QuizSettingsActivity extends Activity {
 
   /**
    * Save a Bitmap as avatar.jpg
-   * 
+   *
    * @param avatar
    *            Bitmap to save to file system
    */
   private def saveAvatar(avatar: Bitmap) {
     val strAvatarFilename = "avatar.jpg"
-    try {
+    try
       avatar.compress(CompressFormat.JPEG, 100,
         openFileOutput(strAvatarFilename, Context.MODE_PRIVATE))
-    } catch {
+    catch {
       case e: Exception =>
         Log.e(DEBUG_TAG, "Avatar compression and save failed.", e)
     }
@@ -233,7 +231,7 @@ class QuizSettingsActivity extends Activity {
     val avatarButton = findImageButton(R.id.ImageButton_Avatar)
     val strAvatarUri = mGameSettings.getString(GAME_PREFERENCES_AVATAR, "android.resource://com.androidbook.triviaquiz/drawable/avatar")
     val imageUri = Uri.parse(strAvatarUri)
-    avatarButton.setImageURI(null); // Workaround for refreshing an ImageButton, which tries to cache the previous image Uri. Passing null effectively resets it.
+    avatarButton setImageURI null  // Workaround for refreshing an ImageButton, which tries to cache the previous image Uri. Passing null effectively resets it.
     avatarButton setImageURI imageUri
   }
 
@@ -321,9 +319,8 @@ class QuizSettingsActivity extends Activity {
     // Save Email
     val emailText = findEditText(R.id.EditText_Email)
 
-    if (mGameSettings contains GAME_PREFERENCES_EMAIL) {
+    if (mGameSettings contains GAME_PREFERENCES_EMAIL)
       emailText setText mGameSettings.getString(GAME_PREFERENCES_EMAIL, "")
-    }
 
     emailText.setOnKeyListener(new View.OnKeyListener() {
       def onKey(v: View, keyCode: Int, event: KeyEvent): Boolean = {
@@ -356,11 +353,11 @@ class QuizSettingsActivity extends Activity {
 
     // Handle password setting dialog
     val setPassword = findButton(R.id.Button_Password)
-    setPassword.setOnClickListener(new View.OnClickListener() {
+    setPassword setOnClickListener new View.OnClickListener() {
       def onClick(v: View) {
         showDialog(PASSWORD_DIALOG_ID)
       }
-    })
+    }
   }
 
   /**
@@ -369,11 +366,11 @@ class QuizSettingsActivity extends Activity {
   private def initFriendEmailEntry() {
     // Set button handler to Load friend email entry dialog
     val addFriend = findButton(R.id.Button_Friend_Email)
-    addFriend.setOnClickListener(new View.OnClickListener() {
+    addFriend setOnClickListener new View.OnClickListener() {
       def onClick(v: View) {
         showDialog(FRIEND_EMAIL_DIALOG_ID)
       }
-    })
+    }
   }
 
   /**
@@ -409,9 +406,8 @@ class QuizSettingsActivity extends Activity {
     adapter setDropDownViewResource android.R.layout.simple_spinner_dropdown_item
     spinner setAdapter adapter
 
-    if (mGameSettings contains GAME_PREFERENCES_GENDER) {
+    if (mGameSettings contains GAME_PREFERENCES_GENDER)
       spinner.setSelection(mGameSettings.getInt(GAME_PREFERENCES_GENDER, 0))
-    }
 
     // Handle spinner selections
     spinner setOnItemSelectedListener new AdapterView.OnItemSelectedListener() {
@@ -680,7 +676,7 @@ class QuizSettingsActivity extends Activity {
           mFavPlaceCoords = new GPSCoords(mGameSettings.getFloat(GAME_PREFERENCES_FAV_PLACE_LAT, 0), mGameSettings.getFloat(GAME_PREFERENCES_FAV_PLACE_LONG, 0))
         } else {
           // No favorite place set, set coords to current location
-          strFavPlaceName = getResources.getString(R.string.settings_favplace_currentlocation)
+          strFavPlaceName = getResources getString R.string.settings_favplace_currentlocation
           // We do not name this place ("here"), but use it as a map point.
           // User can supply the name if they like
           calculateCurrentCoordinates()
@@ -734,7 +730,7 @@ class QuizSettingsActivity extends Activity {
 
   /**
    * Helper to format coordinates for screen display
-   * 
+   *
    * @param lat
    * @param lon
    * @return A string formatted accordingly
@@ -748,7 +744,7 @@ class QuizSettingsActivity extends Activity {
   /**
    * If location name can't be determined, try to determine location
    * based on current coords
-   * 
+   *
    * @param strLocation
    *            Location or place name to try
    */
@@ -784,9 +780,8 @@ class QuizSettingsActivity extends Activity {
   }
 
   /**
-   * 
    * Take a description of a location, store the coordinates in mFavPlaceCoords
-   * 
+   *
    * @param strLocation
    *            The location or placename to look up
    * @return true if the address or place was recognized, otherwise false

android-app-dev/TriviaQuiz/src/com/androidbook/triviaquiz/QuizWidgetProvider.scala

@@ -66,7 +66,7 @@ object QuizWidgetProvider {
           remoteView.setTextViewText(R.id.widget_nickname, widgetData.nickname)
           remoteView.setTextViewText(R.id.widget_score, "Score: " + widgetData.score)
           if (widgetData.avatarUrl.length > 0) {
-            // remoteView.setImageViewUri(R.id.widget_image, Uri.parse(avatarUrl));
+            // remoteView.setImageViewUri(R.id.widget_image, Uri.parse(avatarUrl))
             var image: URL = null
             try {
               image = new URL(widgetData.avatarUrl)
@@ -152,13 +152,12 @@ object QuizWidgetProvider {
               if (eventType == XmlPullParser.START_TAG) {
                 val strName = parser.getName
 
-                if (strName equals "nickname") {
+                if (strName equals "nickname")
                   widgetData.nickname = parser.nextText
-                } else if (strName equals "score") {
+                else if (strName equals "score")
                   widgetData.score = parser.nextText
-                } else if (strName equals "avatarUrl") {
+                else if (strName equals "avatarUrl")
                   widgetData.avatarUrl = parser.nextText
-                }
               }
               eventType = parser.next()
             } // while
@@ -194,7 +193,7 @@ object QuizWidgetProvider {
     /**
      * Copy the content of the input stream into the output stream, using
      * a temporary byte array buffer whose size is defined by {@link #IO_BUFFER_SIZE}.
-     * 
+     *
      * @param in
      *            The input stream to copy from.
      * @param out