电商直播系统开发Android10.0 导航栏和状态栏动态控制合集

文件清单

add   vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/SharedConfig.java
modified:   vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/NavigationBarController.java
modified:   vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
modified:   vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
modified:   vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
modified:   vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

一、动态控制导航栏虚拟按键（Home/RecentAPP/Back）
vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/SharedConfig.java

/** Copyright (C) 2015 The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License");* you may not use this file except in compliance with the License.* You may obtain a copy of the License at**      http://www.apache.org/licenses/LICENSE-2.0** Unless required by applicable law or agreed to in writing, software* distributed under the License is distributed on an "AS IS" BASIS,* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.* See the License for the specific language governing permissions and* limitations under the License.*/package com.android.systemui.statusbar.phone;import android.util.Log;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;class SharedConfig {private SharedConfig(){};private static SharedConfig instance;private static final String CONFIG_FILE_NAME =  "CONFIG";private SharedPreferences sharedPreferences;private Editor editor;public static final String KEY_PANEL_BAR = "KEY_PANEL_BAR";public static final String KEY_PANEL_GONE = "KEY_PANEL_GONE";public static final String KEY_NAVIGATION_BAR = "KEY_NAVIGATION_BAR";public static final String KEY_NAVIGATION_BUTTON = "KEY_NAVIGATION_BUTTON";private SharedConfig(Context context) {sharedPreferences = context.getSharedPreferences(CONFIG_FILE_NAME, Context.MODE_PRIVATE);editor = sharedPreferences.edit();}public static SharedConfig getInstance(Context context) {if (instance == null) {instance = new SharedConfig(context);}return instance;}public boolean writeData(String key, boolean value) {Log.e("systemui", "put   key=" + key + "   value="+value);boolean result = false;editor.putBoolean(key, value);result = editor.commit();return result;}public boolean readBoolean(String key, boolean def) {boolean result = sharedPreferences.getBoolean(key, def);Log.e("systemui", "get   key=" + key + "   value="+result);return result;}public boolean writeData(String key, String value) {Log.e("systemui", "put   key=" + key + "   value="+value);boolean result = false;editor.putString(key, value);result = editor.commit();return result;}public String readString(String key, String def) {String result = sharedPreferences.getString(key, def);Log.e("systemui", "get   key=" + key + "   value="+result);return result;}
}

vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -1038,6 +1060,11 @@ public class StatusBar extends SystemUI implements DemoMode,filter.addAction(Intent.ACTION_SCREEN_OFF);filter.addAction(DevicePolicyManager.ACTION_SHOW_DEVICE_MONITORING_DIALOG);
+        // add for handle navigationbar button
+        filter.addAction(OP_BUTTON);context.registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, filter, null, null);+    private static final String OP_BUTTON = "cc.intent.systemui.SHOW_NAVIGATION_BUTTON";private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {@Overridepublic void onReceive(Context context, Intent intent) {@@ -2637,6 +2670,56 @@ public class StatusBar extends SystemUI implements DemoMode,}else if (DevicePolicyManager.ACTION_SHOW_DEVICE_MONITORING_DIALOG.equals(action)) {mQSPanel.showDeviceMonitoringDialog();
+            }else if (OP_BUTTON.equals(action)) {+                if(intent.hasExtra("show_navigation_button")){+                    String buttonStr = intent.getStringExtra("show_navigation_button");
+                    SharedConfig.getInstance(mContext).writeData(SharedConfig.KEY_NAVIGATION_BUTTON, buttonStr);
+                    Log.e("StatusBar", "OP_BUTTON: " + buttonStr);
+                    NavigationBarFragment mNavigationBar = mNavigationBarController.getDefaultNavigationBarFragment();
+                    if (mNavigationBar != null) mNavigationBar.notifyNavigationBarScreenOn();
+                }else{+                    Log.w("StatusBar","didn't contain show_navigation_button key");
+                }}

vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java

@@ -212,7 +212,8 @@ public class NavigationBarFragment extends LifecycleFragment implements CallbackbuttonDispatcher = mNavigationBarView.getHomeHandle();}if (buttonDispatcher != null) {-                buttonDispatcher.setVisibility(alpha > 0 ? View.VISIBLE : View.INVISIBLE);
+                       //annotaion don't change backButton visiblity
+                //buttonDispatcher.setVisibility(alpha > 0 ? View.VISIBLE : View.INVISIBLE);buttonDispatcher.setAlpha(alpha, animate);}}-    private void notifyNavigationBarScreenOn() {-        mNavigationBarView.updateNavButtonIcons();
+    //change private to public
+    public void notifyNavigationBarScreenOn() {+        if (mNavigationBarView != null) {+            mNavigationBarView.updateNavButtonIcons();
+        }}

vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java

@@ -647,6 +647,18 @@ public class NavigationBarView extends FrameLayout implementsgetBackButton().setVisibility(disableBack      ? View.INVISIBLE : View.VISIBLE);getHomeButton().setVisibility(disableHome      ? View.INVISIBLE : View.VISIBLE);getRecentsButton().setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
+
+        invalidButtonVisibility();
+    }
+
+       public void invalidButtonVisibility(){+        //20191211  add recent KeyButton  visibility  invisible
+        String buttonStr = SharedConfig.getInstance(mContext).readString(SharedConfig.KEY_NAVIGATION_BUTTON,
+         "b_h_r");
+        getBackButton().setVisibility(buttonStr.contains("b") ? View.VISIBLE : View.INVISIBLE);
+        getHomeButton().setVisibility(buttonStr.contains("h") ? View.VISIBLE : View.INVISIBLE);
+        getRecentsButton().setVisibility(buttonStr.contains("r") ? View.VISIBLE : View.INVISIBLE);
+        //20191211  add recent KeyButton  visibility  invisible}

二、动态控制 NavigationBar(显示/隐藏)
vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/NavigationBarController.java

@@ -155,6 +155,7 @@ public class NavigationBarController implements Callbacks {navBar.setAutoHideController(autoHideController);navBar.restoreSystemUiVisibilityState();mNavigationBars.append(displayId, navBar);
+            mDisplayId = displayId;if (result != null) {navBar.setImeWindowStatus(display.getDisplayId(), result.mImeToken,});}+    //add
+    private int mDisplayId;
+    public void removeNavigationBarView(){+        removeNavigationBar(mDisplayId);
+    }
+private void removeNavigationBar(int displayId) {

vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -623,6 +624,8 @@ public class StatusBar extends SystemUI implements DemoMode,AppOpsManager.OP_COARSE_LOCATION,AppOpsManager.OP_FINE_LOCATION};+    RegisterStatusBarResult result = null;
+mCommandQueue.addCallback(this);-        RegisterStatusBarResult result = null;
+        /*RegisterStatusBarResult result = null;*/try {result = mBarService.registerStatusBar(mCommandQueue);} catch (RemoteException ex) {@@ -802,6 +805,14 @@ public class StatusBar extends SystemUI implements DemoMode,mStatusBarWindow.setService(this);mStatusBarWindow.setOnTouchListener(getStatusBarWindowTouchListener());+        //add ,whether to show status bar[S]
+        boolean showStatusBar = SharedConfig.getInstance(mContext).readBoolean(SharedConfig.KEY_PANEL_GONE, true);
+        Log.v(TAG, "makeStatusBarView showStatusBar=" + showStatusBar);
+        if(mStatusBarWindow!=null)
+            mStatusBarWindow.setVisibility(showStatusBar ? View.VISIBLE : View.GONE);
+        //add ,whether to show status bar[E]
+
+putComponent(HeadsUpManager.class, mHeadsUpManager);-        createNavigationBar(result);
+        try {+            boolean showNav_Temp = SharedConfig.getInstance(mContext).readBoolean(SharedConfig.KEY_NAVIGATION_BAR, true);
+
+            if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav_Temp);
+            if (showNav_Temp) {+                 createNavigationBar(result);
+            }
+        } catch (Exception ex) {+            // no window manager? good luck with that
+        }if (ENABLE_LOCKSCREEN_WALLPAPER) {+        filter.addAction(OP_NAVIGATION);context.registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, filter, null, null);IntentFilter demoFilter = new IntentFilter();+    private static final String OP_NAVIGATION = "cc.intent.systemui.WHETHER_SHOW_NAVIGATION";private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {@Overridepublic void onReceive(Context context, Intent intent) {}else if (DevicePolicyManager.ACTION_SHOW_DEVICE_MONITORING_DIALOG.equals(action)) {mQSPanel.showDeviceMonitoringDialog();
+            }else if (OP_NAVIGATION.equals(action)) {+                if(intent.hasExtra("show_navigation_bar")){+                    boolean show = intent.getBooleanExtra("show_navigation_bar", true);
+                    Log.e("StatusBar", "OP_NAVIGATION: " + show);
+                     NavigationBarView mNavigationBarView = mNavigationBarController.getDefaultNavigationBarView();
+
+                    if (show) {+                        if (mNavigationBarView != null) return;
+
+                        createNavigationBar(result);
+                        SharedConfig.getInstance(mContext).writeData(SharedConfig.KEY_NAVIGATION_BAR, true);
+                    }else{+                        if (mNavigationBarView == null) return;
+
+                        mNavigationBarController.removeNavigationBarView();
+                        //mNavigationBarView = null;
+                        SharedConfig.getInstance(mContext).writeData(SharedConfig.KEY_NAVIGATION_BAR, false);
+                    }
+                }else{+                    Log.w("StatusBar","didn't contain navigation_bar_show key");
+                }
+            }

三、动态控制 StatusBar(显示/隐藏/禁止下拉)
显示/隐藏

vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -802,6 +805,14 @@ public class StatusBar extends SystemUI implements DemoMode,mStatusBarWindow.setService(this);mStatusBarWindow.setOnTouchListener(getStatusBarWindowTouchListener());+        //add ,whether to show status bar[S]
+        boolean showStatusBar = SharedConfig.getInstance(mContext).readBoolean(SharedConfig.KEY_PANEL_GONE, true);
+        Log.v(TAG, "makeStatusBarView showStatusBar=" + showStatusBar);
+        if(mStatusBarWindow!=null)
+            mStatusBarWindow.setVisibility(showStatusBar ? View.VISIBLE : View.GONE);
+        //add ,whether to show status bar[E]
+
++        filter.addAction(OP_PANELBAR);
+        filter.addAction(OP_STATUSBAR);context.registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, filter, null, null);IntentFilter demoFilter = new IntentFilter();+    private static final String OP_PANELBAR = "cc.intent.systemui.OPEN_PANEL_ENABLED";
+    private static final String OP_STATUSBAR = "cc.intent.systemui.WHETHER_SHOW_STATUSBAR";private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {@Overridepublic void onReceive(Context context, Intent intent) {else if (DevicePolicyManager.ACTION_SHOW_DEVICE_MONITORING_DIALOG.equals(action)) {mQSPanel.showDeviceMonitoringDialog();
+            }else if (OP_PANELBAR.equals(action)) {+                if(intent.hasExtra("open_panel_enabled")){+                    boolean result = intent.getBooleanExtra("open_panel_enabled",true);
+                    SharedConfig.getInstance(mContext).writeData(SharedConfig.KEY_PANEL_BAR, result);
+                    Log.e("StatusBar", "OP_PANELBAR: " + result);
+                }else{+                    Log.w("StatusBar","didn't contain open_panel_enabled key");
+                }
+            }else if (OP_STATUSBAR.equals(action)) {+                if(intent.hasExtra("show_status_bar")){+                    boolean result = intent.getBooleanExtra("show_status_bar",true);
+                    SharedConfig.getInstance(mContext).writeData(SharedConfig.KEY_PANEL_GONE, result);
+                    if(mStatusBarWindow!=null){+                       mStatusBarWindow.setVisibility(result ? View.VISIBLE : View.GONE);
+                    }
+                    Log.e("StatusBar", "OP_STATUSBAR: " + result);
+                }else{+                    Log.w("StatusBar","didn't contain show_status_bar key");
+                }
+            }

禁止下拉

vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java

@@ -230,7 +230,10 @@ public class PhoneStatusBarView extends PanelBar {}}-        return barConsumedEvent || super.onTouchEvent(event);
+        // modify
+        // return barConsumedEvent || super.onTouchEvent(event);
+        boolean isEnable = SharedConfig.getInstance(mContext).readBoolean(SharedConfig.KEY_PANEL_BAR, true);
+        return isEnable ? barConsumedEvent || super.onTouchEvent(event) : isEnable;}

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