一、环境

高通865 Android 10

二、使用情景

在Launcher 桌面以及应用内，禁止状态栏下拉

三、代码实现

1、应用内禁止状态栏下拉

frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java

@@ -230,8 +230,10 @@ public class PhoneStatusBarView extends PanelBar {barConsumedEvent ? 1 : 0);}}
-        return barConsumedEvent || super.onTouchEvent(event);
+        //return barConsumedEvent || super.onTouchEvent(event);
+	return true;}@Override

相关代码：

frameworks/base/core/res/res/values/dimens.xml

<dimen name="status_bar_height">@dimen/status_bar_height_portrait</dimen><dimen name="status_bar_height_landscape">@dimen/status_bar_height_portrait</dimen><dimen name="status_bar_height_portrait">24dp</dimen>

frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/NavigationBarController.java

frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java

 

2、Launcher桌面禁止状态栏下拉

frameworks/base/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java

@@ -1962,7 +1962,8 @@ public class KeyguardViewMediator extends SystemUI {+  " --> flags=0x" + Integer.toHexString(flags));}-            mStatusBarManager.disable(flags);
+            flags = StatusBarManager.DISABLE_EXPAND; //added  for DISABLE_EXPAND
+	    mStatusBarManager.disable(flags);}}