move all preference related stuff in prefs subfolder

mobile/src/com/cradle/iitc_mobile/prefs/PluginPreference.java

@@ -0,0 +1,34 @@
+package com.cradle.iitc_mobile.prefs;
+
+import android.content.Context;
+import android.preference.CheckBoxPreference;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+// multiline checkbox preference
+public class PluginPreference extends CheckBoxPreference {
+
+    public PluginPreference(Context context) {
+        super(context);
+    }
+
+    protected void onBindView(View view) {
+        super.onBindView(view);
+        makeMultiline(view);
+    }
+
+    protected void makeMultiline(View view) {
+        if (view instanceof ViewGroup) {
+            ViewGroup grp = (ViewGroup) view;
+            for (int index = 0; index < grp.getChildCount(); index++) {
+                makeMultiline(grp.getChildAt(index));
+            }
+        } else if (view instanceof TextView) {
+            TextView t = (TextView) view;
+            t.setSingleLine(false);
+            t.setEllipsize(null);
+        }
+    }
+
+}