1 files changed, 57 insertions, 0 deletions
diff --git a/AriesParts/src/com/cyanogenmod/settings/device/DockAudio.java b/AriesParts/src/com/cyanogenmod/settings/device/DockAudio.java
new file mode 100644
index 0000000..1070fa0
--- /dev/null
+++ b/AriesParts/src/com/cyanogenmod/settings/device/DockAudio.java
@@ -0,0 +1,57 @@
+package com.cyanogenmod.settings.device;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.CheckBoxPreference;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceChangeListener;
+import android.preference.PreferenceManager;
+
+public class DockAudio implements OnPreferenceChangeListener {
+
+    private static final String[] FILE_PATH = new String[] {
+        "/sys/class/misc/dockaudio/cardock_enable",
+        "/sys/class/misc/dockaudio/deskdock_enable"
+    };
+
+    public static boolean isSupported() {
+        boolean supported = true;
+
+        for (int i = 0; i < FILE_PATH.length; i++) {
+            if (!Utils.fileExists(FILE_PATH[i])) {
+                supported = false;
+            }
+        }
+        return supported;
+    }
+
+    /**
+     * Restore dockaudio settings from SharedPreferences. (Write to kernel.)
+     * @param context       The context to read the SharedPreferences from
+     */
+    public static void restore(Context context) {
+        if (!isSupported()) {
+            return;
+        }
+
+        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
+        int value;
+        for (int i = 0; i < FILE_PATH.length; i++) {
+            if (i == 0)
+                value = sharedPrefs.getBoolean(DeviceSettings.KEY_CARDOCK_AUDIO, false) ? 1 : 0;
+            else
+                value = sharedPrefs.getBoolean(DeviceSettings.KEY_DESKDOCK_AUDIO, false) ? 1 : 0;
+
+            Utils.writeValue(FILE_PATH[i], String.valueOf(value));
+        }
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        for (int i = 0; i < FILE_PATH.length; i++) {
+            Utils.writeValue(FILE_PATH[i], ((CheckBoxPreference)preference).isChecked() ? "0" : "1");
+        }
+        return true;
+    }
+
+}