Android13系统导航栏添加隐藏导航栏功能按钮

这篇具有很好参考价值的文章主要介绍了Android13系统导航栏添加隐藏导航栏功能按钮。希望对大家有所帮助。如果存在错误或未考虑完全的地方,请大家不吝赐教,您也可以点击"举报违法"按钮提交疑问。

最近有个项目,客户要求在底部导航栏中添加一个可以隐藏整个导航栏的功能按钮,效果如下图:

we may show taskbar on the default display for large screen device. don't ne,android,java,平板

具体方法如下:

1. 在frameworks/base做如下修改:

diff --git a/packages/SystemUI/res/layout/navigation_bar.xml b/packages/SystemUI/res/layout/navigation_bar.xml
old mode 100644
new mode 100755
index 5f59e781ef5e..538a0119cd09
--- a/packages/SystemUI/res/layout/navigation_bar.xml
+++ b/packages/SystemUI/res/layout/navigation_bar.xml
@@ -33,4 +33,12 @@
         android:clipChildren="false"
         android:clipToPadding="false" />
 
+    <ImageView
+        android:layout_width="30dp"
+        android:layout_height="30dp"
+        android:id="@+id/navigation_hide_iv"
+        android:src="@drawable/ic_sysbar_hide"
+        android:layout_gravity="start|center_vertical"
+        android:layout_marginStart="@dimen/navigation_hide_button_start_margin" />
+        
 </com.android.systemui.navigationbar.NavigationBarView>
diff --git a/packages/SystemUI/res/values-land/dimens.xml b/packages/SystemUI/res/values-land/dimens.xml
old mode 100644
new mode 100755
index e09f7a6f0b57..6b19713923d6
--- a/packages/SystemUI/res/values-land/dimens.xml
+++ b/packages/SystemUI/res/values-land/dimens.xml
@@ -60,4 +60,6 @@
 
     <dimen name="qs_panel_padding_top">@dimen/qqs_layout_margin_top</dimen>
     <dimen name="qs_panel_padding_top_combined_headers">@dimen/qs_panel_padding_top</dimen>
+	
+	<dimen name="navigation_hide_button_start_margin">40dp</dimen>
 </resources>
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
old mode 100644
new mode 100755
index 6f1a13de60ed..40659c8542b9
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -1567,4 +1567,6 @@
     <dimen name="dream_overlay_status_bar_ambient_text_shadow_dx">0.5dp</dimen>
     <dimen name="dream_overlay_status_bar_ambient_text_shadow_dy">0.5dp</dimen>
     <dimen name="dream_overlay_status_bar_ambient_text_shadow_radius">2dp</dimen>
+	
+	<dimen name="navigation_hide_button_start_margin">24dp</dimen>
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarController.java b/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarController.java
old mode 100644
new mode 100755
index 3789cbb1fb65..53d3fa4855aa
--- a/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarController.java
+++ b/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarController.java
@@ -25,6 +25,7 @@ import static com.android.systemui.shared.recents.utilities.Utilities.isTablet;
 
 import android.content.ContentResolver;
 import android.content.Context;
+import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
 import android.hardware.display.DisplayManager;
@@ -47,6 +48,7 @@ import androidx.annotation.Nullable;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.statusbar.RegisterStatusBarResult;
 import com.android.settingslib.applications.InterestingConfigChanges;
+import com.android.systemui.R;
 import com.android.systemui.Dumpable;
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Main;
@@ -63,6 +65,7 @@ import com.android.systemui.statusbar.phone.BarTransitions.TransitionMode;
 import com.android.systemui.statusbar.phone.LightBarController;
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
 import com.android.systemui.statusbar.policy.ConfigurationController;
+import com.android.systemui.statusbar.phone.CentralSurfacesImpl;
 import com.android.wm.shell.back.BackAnimation;
 import com.android.wm.shell.pip.Pip;
 
@@ -294,6 +297,8 @@ public class NavigationBarController implements
         }
     }
 
+    private int displayId;
+
     /**
      * Adds a navigation bar on default display or an external display if the display supports
      * system decorations.
@@ -306,7 +311,7 @@ public class NavigationBarController implements
             return;
         }
 
-        final int displayId = display.getDisplayId();
+        displayId = display.getDisplayId();
         final boolean isOnDefaultDisplay = displayId == DEFAULT_DISPLAY;
 
         // We may show TaskBar on the default display for large screen device. Don't need to create
@@ -343,6 +348,7 @@ public class NavigationBarController implements
                             result.mImeWindowVis, result.mImeBackDisposition,
                             result.mShowImeSwitcher);
                 }
+                context.sendBroadcast(new Intent(CentralSurfacesImpl.ACTION_HIDE_NAVIGATIONBAR));
             }
 
             @Override
@@ -352,6 +358,13 @@ public class NavigationBarController implements
         });
     }
 
+    //edit by chain
+    public void initHideButton() {
+        NavigationBarView navigationBarView = getNavigationBarView(displayId);
+        View navigationHideIv = navigationBarView.findViewById(R.id.navigation_hide_iv);
+        navigationHideIv.setOnClickListener(v -> removeNavigationBar(displayId));
+    }
+
     void removeNavigationBar(int displayId) {
         NavigationBar navBar = mNavigationBars.get(displayId);
         if (navBar != null) {
@@ -368,6 +381,11 @@ public class NavigationBarController implements
         }
     }
 
+	public boolean canShowNavigationBar() {
+        NavigationBar navBar = mNavigationBars.get(displayId);
+        return navBar == null;
+    }
+
     /** @see NavigationBar#finishBarAnimations() */
     public void finishBarAnimations(int displayId) {
         NavigationBar navBar = mNavigationBars.get(displayId);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
old mode 100644
new mode 100755
index 0b63bbfec877..f78b86556d28
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
@@ -879,6 +879,8 @@ public class CentralSurfacesImpl extends CoreStartable implements
         wiredChargingRippleController.registerCallbacks();
     }
 
+	private RegisterStatusBarResult mBarRresult;
+
     @Override
     public void start() {
         mScreenLifecycle.addObserver(mScreenObserver);
@@ -917,14 +919,14 @@ public class CentralSurfacesImpl extends CoreStartable implements
         mKeyguardManager = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
         mWallpaperSupported = mWallpaperManager.isWallpaperSupported();
 
-        RegisterStatusBarResult result = null;
+        //RegisterStatusBarResult result = null;
         try {
-            result = mBarService.registerStatusBar(mCommandQueue);
+            mBarRresult = mBarService.registerStatusBar(mCommandQueue);
         } catch (RemoteException ex) {
             ex.rethrowFromSystemServer();
         }
 
-        createAndAddWindows(result);
+        createAndAddWindows(mBarRresult);
 
         if (mWallpaperSupported) {
             // Make sure we always have the most current wallpaper info.
@@ -939,30 +941,30 @@ public class CentralSurfacesImpl extends CoreStartable implements
         // Set up the initial notification state. This needs to happen before CommandQueue.disable()
         setUpPresenter();
 
-        if (containsType(result.mTransientBarTypes, ITYPE_STATUS_BAR)) {
+        if (containsType(mBarRresult.mTransientBarTypes, ITYPE_STATUS_BAR)) {
             showTransientUnchecked();
         }
-        mCommandQueueCallbacks.onSystemBarAttributesChanged(mDisplayId, result.mAppearance,
-                result.mAppearanceRegions, result.mNavbarColorManagedByIme, result.mBehavior,
-                result.mRequestedVisibilities, result.mPackageName, result.mLetterboxDetails);
+        mCommandQueueCallbacks.onSystemBarAttributesChanged(mDisplayId, mBarRresult.mAppearance,
+                mBarRresult.mAppearanceRegions, mBarRresult.mNavbarColorManagedByIme, mBarRresult.mBehavior,
+                mBarRresult.mRequestedVisibilities, mBarRresult.mPackageName, mBarRresult.mLetterboxDetails);
 
         // StatusBarManagerService has a back up of IME token and it's restored here.
-        mCommandQueueCallbacks.setImeWindowStatus(mDisplayId, result.mImeToken,
-                result.mImeWindowVis, result.mImeBackDisposition, result.mShowImeSwitcher);
+        mCommandQueueCallbacks.setImeWindowStatus(mDisplayId, mBarRresult.mImeToken,
+                mBarRresult.mImeWindowVis, mBarRresult.mImeBackDisposition, mBarRresult.mShowImeSwitcher);
 
         // Set up the initial icon state
-        int numIcons = result.mIcons.size();
+        int numIcons = mBarRresult.mIcons.size();
         for (int i = 0; i < numIcons; i++) {
-            mCommandQueue.setIcon(result.mIcons.keyAt(i), result.mIcons.valueAt(i));
+            mCommandQueue.setIcon(mBarRresult.mIcons.keyAt(i), mBarRresult.mIcons.valueAt(i));
         }
 
         if (DEBUG) {
             Log.d(TAG, String.format(
                     "init: icons=%d disabled=0x%08x lights=0x%08x imeButton=0x%08x",
                     numIcons,
-                    result.mDisabledFlags1,
-                    result.mAppearance,
-                    result.mImeWindowVis));
+                    mBarRresult.mDisabledFlags1,
+                    mBarRresult.mAppearance,
+                    mBarRresult.mImeWindowVis));
         }
 
         IntentFilter internalFilter = new IntentFilter();
@@ -1028,8 +1030,8 @@ public class CentralSurfacesImpl extends CoreStartable implements
         mAccessibilityFloatingMenuController.init();
 
         // set the initial view visibility
-        int disabledFlags1 = result.mDisabledFlags1;
-        int disabledFlags2 = result.mDisabledFlags2;
+        int disabledFlags1 = mBarRresult.mDisabledFlags1;
+        int disabledFlags2 = mBarRresult.mDisabledFlags2;
         mInitController.addPostInitTask(
                 () -> setUpDisableFlags(disabledFlags1, disabledFlags2));
 
@@ -1398,11 +1400,15 @@ public class CentralSurfacesImpl extends CoreStartable implements
         return mLifecycle;
     }
 
+	public static final String ACTION_HIDE_NAVIGATIONBAR = "action_hide_navigationbar";
+	public static final String ACTION_SHOW_NAVIGATIONBAR = "action_show_navigationbar";
     @VisibleForTesting
     protected void registerBroadcastReceiver() {
         IntentFilter filter = new IntentFilter();
         filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
         filter.addAction(Intent.ACTION_SCREEN_OFF);
+        filter.addAction(ACTION_HIDE_NAVIGATIONBAR);
+        filter.addAction(ACTION_SHOW_NAVIGATIONBAR);
         mBroadcastDispatcher.registerReceiver(mBroadcastReceiver, filter, null, UserHandle.ALL);
     }
 
@@ -2660,6 +2666,13 @@ public class CentralSurfacesImpl extends CoreStartable implements
                 }
                 finishBarAnimations();
                 resetUserExpandedStates();
+            }else if (ACTION_HIDE_NAVIGATIONBAR.equals(action)){
+                mNavigationBarController.initHideButton();
+            }else if (ACTION_SHOW_NAVIGATIONBAR.equals(action)){
+                //Log.d("wzh", "mBroadcastReceiver.action="+action);
+                if (mNavigationBarController.canShowNavigationBar()){
+                    createNavigationBar(mBarRresult);
+                }
             }
             Trace.endSection();
         }
diff --git a/services/core/java/com/android/server/wm/SystemGesturesPointerEventListener.java b/services/core/java/com/android/server/wm/SystemGesturesPointerEventListener.java
old mode 100644
new mode 100755
index 658f4efbdb2f..c095df9b0adb
--- a/services/core/java/com/android/server/wm/SystemGesturesPointerEventListener.java
+++ b/services/core/java/com/android/server/wm/SystemGesturesPointerEventListener.java
@@ -23,12 +23,14 @@ import static android.view.DisplayCutout.BOUNDS_POSITION_TOP;
 
 import android.annotation.NonNull;
 import android.content.Context;
+import android.content.Intent;
 import android.content.res.Resources;
 import android.graphics.Rect;
 import android.graphics.Region;
 import android.hardware.display.DisplayManagerGlobal;
 import android.os.Handler;
 import android.os.SystemClock;
+import android.util.Log;
 import android.util.Slog;
 import android.view.Display;
 import android.view.DisplayCutout;
@@ -194,12 +196,15 @@ class SystemGesturesPointerEventListener implements PointerEventListener {
                 if (mSwipeFireable) {
                     final int swipe = detectSwipe(event);
                     mSwipeFireable = swipe == SWIPE_NONE;
+                    //Log.d("wzh", "onPointerEvent().MotionEvent.ACTION_MOVE.swipe="+swipe);
                     if (swipe == SWIPE_FROM_TOP) {
                         if (DEBUG) Slog.d(TAG, "Firing onSwipeFromTop");
                         mCallbacks.onSwipeFromTop();
+                        mContext.sendBroadcast(new Intent("action_show_navigationbar"));
                     } else if (swipe == SWIPE_FROM_BOTTOM) {
                         if (DEBUG) Slog.d(TAG, "Firing onSwipeFromBottom");
                         mCallbacks.onSwipeFromBottom();
+                        mContext.sendBroadcast(new Intent("action_show_navigationbar"));
                     } else if (swipe == SWIPE_FROM_RIGHT) {
                         if (DEBUG) Slog.d(TAG, "Firing onSwipeFromRight");
                         mCallbacks.onSwipeFromRight();

2. 上面修改中有一行代码android:src="@drawable/ic_sysbar_hide"引用了一个ic_sysbar_hide.xml文件,该文件内容如下:其实就是那个隐藏按钮的矢量图代码文章来源地址https://www.toymoban.com/news/detail-856504.html

<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="18dp"
    android:height="18dp"
    android:viewportWidth="35"
    android:viewportHeight="35">

    <path
        android:fillColor="#66cccccc"
        android:pathData="M21.314,25.837l9.898-9.9c0.782-0.782,2.049-0.782,2.829,0c0.78,0.781,0.781,2.049,0,2.831L22.73,30.079
            c-0.001,0.002-0.001,0.002-0.001,0.002c-0.39,0.391-0.902,0.586-1.415,0.586s-1.024-0.195-1.415-0.586L8.585,18.768
            c-0.782-0.781-0.779-2.049,0-2.831c0.781-0.782,2.049-0.782,2.831,0L21.314,25.837z"/>
</vector>

到了这里,关于Android13系统导航栏添加隐藏导航栏功能按钮的文章就介绍完了。如果您还想了解更多内容,请在右上角搜索TOY模板网以前的文章或继续浏览下面的相关文章,希望大家以后多多支持TOY模板网!

本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如若转载,请注明出处: 如若内容造成侵权/违法违规/事实不符,请点击违法举报进行投诉反馈,一经查实,立即删除!

领支付宝红包 赞助服务器费用

相关文章

觉得文章有用就打赏一下文章作者

支付宝扫一扫打赏

博客赞助

微信扫一扫打赏

请作者喝杯咖啡吧~博客赞助

支付宝扫一扫领取红包,优惠每天领

二维码1

领取红包

二维码2

领红包