add initial state attribute to FoldableLinearLayout

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java

@@ -56,6 +56,7 @@ public class FoldableLinearLayout extends LinearLayout {
 
     private String mFoldedLabel;
     private String mUnFoldedLabel;
+    private boolean mInitializeFolded;
 
     public FoldableLinearLayout(Context context) {
         super(context);
@@ -84,6 +85,7 @@ public class FoldableLinearLayout extends LinearLayout {
                     R.styleable.FoldableLinearLayout, 0, 0);
             mFoldedLabel = a.getString(R.styleable.FoldableLinearLayout_foldedLabel);
             mUnFoldedLabel = a.getString(R.styleable.FoldableLinearLayout_unFoldedLabel);
+            mInitializeFolded = a.getBoolean(R.styleable.FoldableLinearLayout_initializeFolded, true);
             a.recycle();
         }
         // If any attribute isn't found then set a default one
@@ -102,6 +104,10 @@ public class FoldableLinearLayout extends LinearLayout {
 
         initialiseInnerViews();
 
+        if (!mInitializeFolded) {
+            toggleFolded();
+        }
+
         super.onFinishInflate();
     }
 
@@ -149,6 +155,13 @@ public class FoldableLinearLayout extends LinearLayout {
         foldableControl.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
+                toggleFolded();
+            }
+        });
+
+    }
+
+    private void toggleFolded() {
         mFolded = !mFolded;
         if (mFolded) {
             mFoldableIcon.setImageResource(R.drawable.ic_expand_less_black_24dp);
@@ -181,9 +194,6 @@ public class FoldableLinearLayout extends LinearLayout {
             mFoldableTextView.setText(mFoldedLabel);
         }
     }
-        });
-
-    }
 
     /**
      * Adds provided child view to foldableContainer View

OpenKeychain/src/main/res/values/attr.xml

@@ -8,6 +8,7 @@
     <declare-styleable name="FoldableLinearLayout">
         <attr name="foldedLabel" format="string" />
         <attr name="unFoldedLabel" format="string" />
+        <attr name="initializeFolded" format="boolean" />
     </declare-styleable>
 
     <!-- Taken from Matt Allen Password Strength View