commit 1b163273ba00a4d591bb2c39031b289c721f6b65
author Kulanthaivel Palanichamy <kulanthaivel@codeaurora.org> Wed Dec 03 11:06:36 2014 -0800
committer WebTech Code Review <code-review@localhost> Mon Dec 15 10:43:28 2014 -0800
tree 80685506c07139e42e3c4e18e16bc8974137e678
parent 2ab1167f94efa7a15b608fd0e5a5c335e99870ef

Recalculate layer transparent regions when TitleBar is hidden/shown

Recalculating the transparent region when the
TitleBar is hidden removes the Browser UI layer from
SurfaceFlinger.

Also fixes the blank title bar issue in scrolling and
full screen video playback cases.

Change-Id: I5e9335c2f84891da8558d1943e80c0312952abd0

src/com/android/browser/BaseUi.java

diff --git a/src/com/android/browser/BaseUi.java b/src/com/android/browser/BaseUi.java
index 92c5d46..64e7416 100644
--- a/src/com/android/browser/BaseUi.java
+++ b/src/com/android/browser/BaseUi.java
@@ -832,7 +832,7 @@
                 getWebView().updateTopControls(true, false, false);
             } else {
                 //show the topbar
-                getWebView().updateTopControls(false, true, true);
+                getWebView().updateTopControls(false, true, false);
                 //enable for auto-hide
                 if (!mTitleBar.isFixed())
                     getWebView().updateTopControls(true, true, false);
@@ -850,6 +850,14 @@
                 mTitleBar.setEnabled(true);
             }
             if (!mTitleBar.isFixed()) {
+                float currentY = mTitleBar.getTranslationY();
+                float height = mTitleBar.getHeight();
+                if ((height + currentY) <= 0 && (height + topControlsOffsetYPix) > 0) {
+                    mTitleBar.requestLayout();
+                } else if ((height + topControlsOffsetYPix) <= 0) {
+                    topControlsOffsetYPix -= 1;
+                    mTitleBar.getParent().requestTransparentRegion(mTitleBar);
+                }
                 mTitleBar.setTranslationY(topControlsOffsetYPix);
             }
         }