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Commit 5b50a25e authored by Adam Cohen's avatar Adam Cohen
Browse files

Enabling hardware layers while overscrolling widget pager 

Change-Id: I94bef1aa614f91b115105adbb409def8027f3651
parent e2fb5190

core/res/res/layout/keyguard_transport_control_view.xml

+0 −1
Original line number Diff line number Diff line
@@ -20,7 +20,6 @@ 
    android:layout_width="wrap_content"

    android:layout_height="wrap_content"

    android:gravity="center_horizontal"

    android:layerType="hardware"

    android:id="@+id/keyguard_transport_control">



    <!-- FrameLayout used as scrim to show between album art and buttons -->

policy/src/com/android/internal/policy/impl/keyguard/KeyguardSubdivisionLayout.java

+3 −1
Original line number Diff line number Diff line
@@ -97,12 +97,14 @@ public class KeyguardSubdivisionLayout extends ViewGroup { 
            leafs.clear();

            getLeafs(leafs, 1);



            // We find the first leaf who's depth is not

            // If the tree is complete, then we start a new level at the rightmost side.

            double r = log2(leafs.size());

            if (Math.ceil(r) == Math.floor(r)) {

                return leafs.get(leafs.size() - 1);

            }



            // Tree is not complete, find the first leaf who's depth is less than the depth of

            // the tree.

            int treeDepth = depth();

            for (int i = leafs.size() - 1; i >= 0; i--) {

                BiTree n = leafs.get(i);

policy/src/com/android/internal/policy/impl/keyguard/KeyguardWidgetFrame.java

+7 −0
Original line number Diff line number Diff line
@@ -91,7 +91,14 @@ public class KeyguardWidgetFrame extends FrameLayout { 


            mForegroundAlpha = (int) Math.round((r * 255));

            mForegroundDrawable.setAlpha(mForegroundAlpha);

            if (getLayerType() != LAYER_TYPE_HARDWARE) {

                setLayerType(LAYER_TYPE_HARDWARE, null);

            }

            invalidate();

        } else {

            if (getLayerType() != LAYER_TYPE_NONE) {

                setLayerType(LAYER_TYPE_NONE, null);

            }

        }

    }

}