FileBackend splitted into several util classes for separate concerns: AvatarUtil, StreamUtil, ImageUtil. Unused imports removed.

1 files changed, 21 insertions, 0 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/ConversationsPlusApplication.java b/src/main/java/de/thedevstack/conversationsplus/ConversationsPlusApplication.java
index 9ec39de8..a9b09551 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ConversationsPlusApplication.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ConversationsPlusApplication.java
@@ -7,6 +7,8 @@ import android.preference.PreferenceManager;
 
 import java.io.File;
 
+import de.thedevstack.conversationsplus.utils.ImageUtil;
+
 /**
  * This class is used to provide static access to the applicationcontext.
  */
@@ -23,8 +25,13 @@ public class ConversationsPlusApplication extends Application {
         super.onCreate();
         ConversationsPlusApplication.instance = this;
         ConversationsPlusPreferences.init(PreferenceManager.getDefaultSharedPreferences(getAppContext()));
+        ImageUtil.initBitmapCache();
     }
 
+    /**
+     * Returns the instance of the application
+     * @return this application instance
+     */
     public static ConversationsPlusApplication getInstance() {
         return ConversationsPlusApplication.instance;
     }
@@ -45,6 +52,11 @@ public class ConversationsPlusApplication extends Application {
         return ConversationsPlusApplication.instance.getFilesDir();
     }
 
+    /**
+     * Returns the version of the application.
+     * @see android.content.pm.PackageInfo#versionName
+     * @return a string representation of the version stored in packageInfo
+     */
     public static String getVersion() {
         final String packageName = ConversationsPlusApplication.getAppContext().getPackageName();
         if (packageName != null) {
@@ -58,10 +70,19 @@ public class ConversationsPlusApplication extends Application {
         }
     }
 
+    /**
+     * Returns the application's name.
+     * @return the name as it is defined in R.string.app_name
+     */
     public static String getName() {
         return ConversationsPlusApplication.getAppContext().getString(R.string.app_name);
     }
 
+    /**
+     * Returns the name and the version of this application.
+     * @see #getName() and #getVersion
+     * @return a concatination of name and version with a whitespace in between
+     */
     public static String getNameAndVersion() {
         return getName() + " " + getVersion();
     }