✨ Add onChangeListener

ShawnLin013 · Mar 19, 2017 · 2ef1da5 · 2ef1da5
1 parent 1814a01
commit 2ef1da5
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Showing 11 changed files with 24 additions and 135 deletions.
diff --git a/.gitignore b/.gitignore
@@ -1,8 +1,7 @@
 *.iml
 .gradle
 /local.properties
-/.idea/workspace.xml
-/.idea/libraries
+/.idea
 .DS_Store
 /build
 /captures
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
diff --git a/.idea/misc.xml b/.idea/misc.xml
diff --git a/.idea/modules.xml b/.idea/modules.xml
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
diff --git a/library/build.gradle b/library/build.gradle
@@ -20,7 +20,7 @@ android {
 }
 
 dependencies {
-    compile 'com.google.code.gson:gson:2.6.2'
+    compile 'com.google.code.gson:gson:2.7'
 }
 
 publish {

diff --git a/library/src/main/java/com/shawnlin/preferencesmanager/PreferencesManager.java b/library/src/main/java/com/shawnlin/preferencesmanager/PreferencesManager.java
@@ -344,4 +344,26 @@ public static void clear() {
         mSharedPreferences.edit().clear().apply();
     }
 
+    /**
+     * Registers a callback to be invoked when a change happens to a preference.
+     * @param listener The callback that will run.
+     */
+    public static void registerOnChangeListener(SharedPreferences.OnSharedPreferenceChangeListener listener) {
+        if (mSharedPreferences == null) {
+            return;
+        }
+        mSharedPreferences.registerOnSharedPreferenceChangeListener(listener);
+    }
+
+    /**
+     * Unregisters a previous callback.
+     * @param listener The callback that should be unregistered.
+     */
+    public static void unregisterOnChangeListener(SharedPreferences.OnSharedPreferenceChangeListener listener) {
+        if (mSharedPreferences == null) {
+            return;
+        }
+        mSharedPreferences.unregisterOnSharedPreferenceChangeListener(listener);
+    }
+
 }