1 files changed, 57 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/ReversibleLinearLayout.java b/src/com/android/camera/ui/ReversibleLinearLayout.java
new file mode 100644
index 000000000..df9e921f0
--- /dev/null
+++ b/src/com/android/camera/ui/ReversibleLinearLayout.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2016 The CyanogenMod Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.camera.ui;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.LinearLayout;
+
+/**
+ * A LinearLayout which can have it's elements reversed
+ */
+public class ReversibleLinearLayout extends LinearLayout {
+
+    public static final int FORWARD = 0;
+    public static final int REVERSE = 1;
+
+    private int mState = FORWARD;
+
+    public ReversibleLinearLayout(Context context) {
+        super(context);
+    }
+
+    public ReversibleLinearLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public void setOrder(int state) {
+        if (state < 0 || state > 1 || state == mState) {
+            return;
+        }
+        for(int k = getChildCount()-1 ; k >= 0 ; k--)
+        {
+            View item = getChildAt(k);
+            removeViewAt(k);
+            addView(item);
+        }
+        mState = state;
+    }
+
+    public int getOrder() {
+        return mState;
+    }
+}