1 files changed, 54 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/GLLinearLayout.java b/src/com/android/camera/ui/GLLinearLayout.java
new file mode 100644
index 0000000..cb0f064
--- /dev/null
+++ b/src/com/android/camera/ui/GLLinearLayout.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2010 The Android Open Source 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.graphics.Rect;
+import android.view.View.MeasureSpec;
+
+class GLLinearLayout extends GLView {
+
+    @Override
+    protected void onMeasure(int widthSpec, int heightSpec) {
+        int width = 0;
+        int height = 0;
+        for (int i = 0, n = getComponentCount(); i < n; ++i) {
+            GLView view = getComponent(i);
+            view.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
+            width = Math.max(width, view.getMeasuredWidth());
+            height += view.getMeasuredHeight();
+        }
+        new MeasureHelper(this)
+                .setPreferredContentSize(width, height)
+                .measure(widthSpec, heightSpec);
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        Rect p = mPaddings;
+        int offsetX = p.left;
+        int width = (r - l) - p.left - p.right;
+        int offsetY = p.top;
+        for (int i = 0, n = getComponentCount(); i < n; ++i) {
+            GLView view = getComponent(i);
+            view.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
+            int nextOffsetY = offsetY + view.getMeasuredHeight();
+            view.layout(offsetX, offsetY, offsetX + width, nextOffsetY);
+            offsetY = nextOffsetY;
+        }
+    }
+
+}