去掉Launcher两边的黑色渐变区域

把Launcher两边的黑色渐变区域去掉的解决方案如下：

niming@ubuntu:/home/user/workspace2/niming/a33-v2.0/android/packages/apps/Launcher2$ git diff src/com/android/launcher2/Launcher.javadiff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.javaindex a3c85e3..104298d 100755--- a/src/com/android/launcher2/Launcher.java+++ b/src/com/android/launcher2/Launcher.java@@ -2539,8 +2539,8 @@ public final class Launcher extends Activity     }      private void setWorkspaceBackground(boolean workspace) {-        mLauncherView.setBackground(workspace ?-                mWorkspaceBackgroundDrawable : null);+//        mLauncherView.setBackground(workspace ?+//                mWorkspaceBackgroundDrawable : null);     }