本文介绍瑞芯微RK3566/RK3568在Android11系统下，动态屏蔽导航栏/状态栏方法。
原始问题是打开客户apk的时候导航栏不会自动隐藏，，会导致应用有一部分显示被导航栏遮住，正常的需求是打开apk之后过一段时间导航栏隐藏起来，上划再出现。
下面是直接能用的补丁：
c
diff --git a/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index f125b7d100..066a9400d5 100644
--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -248,6 +248,9 @@ public class StatusBar extends SystemUI implements DemoMode,
LifecycleOwner, BatteryController.BatteryStateChangeCallback {
public static final boolean MULTIUSER_DEBUG = false;
+ private RegisterStatusBarResult mRegisterStatusBarResult;
+ static final String HIDE_NAVIGATION_BAR = "android.intent.action.HIDE_NAVIGATION_BAR";
+static final String SHOW_NAVIGATION_BAR = "android.intent.action.SHOW_NAVIGATION_BAR";
protected static final int MSG_HIDE_RECENT_APPS = 1020;
protected static final int MSG_PRELOAD_RECENT_APPS = 1022;
protected static final int MSG_CANCEL_PRELOAD_RECENT_APPS = 1023;
@@ -869,6 +872,7 @@ public class StatusBar extends SystemUI implements DemoMode,
ex.rethrowFromSystemServer();
}
+ mRegisterStatusBarResult = result;
createAndAddWindows(result);
if (mWallpaperSupported) {
@@ -1288,6 +1292,8 @@ public class StatusBar extends SystemUI implements DemoMode,
filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
filter.addAction(Intent.ACTION_SCREEN_OFF);
filter.addAction(DevicePolicyManager.ACTION_SHOW_DEVICE_MONITORING_DIALOG);
+ filter.addAction(HIDE_NAVIGATION_BAR);
+ filter.addAction(SHOW_NAVIGATION_BAR);
mBroadcastDispatcher.registerReceiver(mBroadcastReceiver, filter, null, UserHandle.ALL);
}
@@ -2804,10 +2810,43 @@ public class StatusBar extends SystemUI implements DemoMode,
}
else if (DevicePolicyManager.ACTION_SHOW_DEVICE_MONITORING_DIALOG.equals(action)) {
mQSPanel.showDeviceMonitoringDialog();
+ } else if (HIDE_NAVIGATION_BAR.equals(action)) {
+ Log.d(TAG,"yjr1107 hideNavigation 0");
+ hideNavigation();
+ } else if (SHOW_NAVIGATION_BAR.equals(action)) {
+ Log.d(TAG,"yjr1107 displayNavigation 1");
+ displayNavigation();
}
}
};
+ public void hideNavigation() {
+ NavigationBarView mNavigationBarView = mNavigationBarController.getDefaultNavigationBarView();
+ Log.d(TAG,"yjr1107 hideNavigation 1");
+ if (mNavigationBarView != null) {
+ Log.d(TAG,"yjr1107 hideNavigation 2");
+ mNavigationBarController.onDisplayRemoved(mDisplayId);
+ }
+ if (mPhoneStatusBarWindow != null){
+ Log.d(TAG,"yjr1107 hideNavigation 3");
+ mPhoneStatusBarWindow.setVisibility(View.GONE);
+ }
+ }
+ public void displayNavigation() {
+ Log.d(TAG,"yjr1107 displayNavigation 1");
+ NavigationBarView mNavigationBarView = mNavigationBarController.getDefaultNavigationBarView();
+ if (mNavigationBarView == null) {
+ Log.d(TAG,"yjr1107 displayNavigation 2");
+ createNavigationBar(mRegisterStatusBarResult);
+ }
+ if (mPhoneStatusBarWindow != null){
+ Log.d(TAG,"yjr1107 displayNavigation 3");
+ mPhoneStatusBarWindow.setVisibility(View.VISIBLE);
+ requestNotificationUpdate("StatusBar state changed");
+ checkBarModes();
+ }
+ }
+
private final BroadcastReceiver mDemoReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
diff --git a/frameworks/base/services/core/java/com/android/server/wm/DisplayPolicy.java b/frameworks/base/services/core/java/com/android/server/wm/DisplayPolicy.java
index 29881cc761..2e305824c9 100644
--- a/frameworks/base/services/core/java/com/android/server/wm/DisplayPolicy.java
+++ b/frameworks/base/services/core/java/com/android/server/wm/DisplayPolicy.java
@@ -16,6 +16,7 @@
package com.android.server.wm;
+import android.util.Log;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;
import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;
@@ -448,6 +449,8 @@ public class DisplayPolicy {
private static final int MSG_ENABLE_POINTER_LOCATION = 4;
private static final int MSG_DISABLE_POINTER_LOCATION = 5;
+ private static final int MSG_HIDE_NAVIGATIONBAR = 30;
+ private static final int MSG_SHOW_NAVIGATIONBAR = 31;
private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0;
private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1;
@@ -480,6 +483,16 @@ public class DisplayPolicy {
case MSG_DISABLE_POINTER_LOCATION:
disablePointerLocation();
break;
+ case MSG_SHOW_NAVIGATIONBAR:
+ Log.d(TAG, "yjr MSG_SHOW_NAVIGATIONBAR");
+ Intent test1 = new Intent("android.intent.action.SHOW_NAVIGATION_BAR");
+ mContext.sendBroadcast(test1);
+ break;
+ case MSG_HIDE_NAVIGATIONBAR:
+ Intent test2 = new Intent("android.intent.action.HIDE_NAVIGATION_BAR");
+ mContext.sendBroadcast(test2);
+ Log.d(TAG, "yjr MSG_HIDE_NAVIGATIONBAR");
+ break;
}
}
}
@@ -530,6 +543,10 @@ public class DisplayPolicy {
}
checkAltBarSwipeForTransientBars(ALT_BAR_TOP);
}
+ Log.d(TAG, "yjr pwm onSwipeFromTop");
+ mHandler.removeMessages(MSG_HIDE_NAVIGATIONBAR);
+ mHandler.removeMessages(MSG_SHOW_NAVIGATIONBAR);
+ mHandler.sendEmptyMessageDelayed(MSG_SHOW_NAVIGATIONBAR,200);
}
@Override
@@ -541,6 +558,10 @@ public class DisplayPolicy {
}
checkAltBarSwipeForTransientBars(ALT_BAR_BOTTOM);
}
+ Log.d(TAG, "yjr pwm onSwipeFromBottom");
+ mHandler.removeMessages(MSG_HIDE_NAVIGATIONBAR);
+ mHandler.removeMessages(MSG_SHOW_NAVIGATIONBAR);
+ mHandler.sendEmptyMessageDelayed(MSG_SHOW_NAVIGATIONBAR,200);
}
@Override
@@ -609,6 +630,9 @@ public class DisplayPolicy {
if (listener != null) {
listener.onTouchEnd();
}
+ Log.d(TAG, "yjr pwm onUpOrCancel----------");
+ mHandler.removeMessages(MSG_HIDE_NAVIGATIONBAR);
+ mHandler.sendEmptyMessageDelayed(MSG_HIDE_NAVIGATIONBAR, 5000);
}
@Override