顶栏phone.StatusBar中makeStatusBarView函数分析（未完）

分类：Android, Java 阅读 (1,396)

6月 012020

转载请注明原文地址：http://bcoder.com/java/analyze-of-top-bar-phone-statusbar-function-makestatusbarview

本文基于Android8.1系统

    protected void makeStatusBarView() {
        final Context context = mContext;
        // 用于重新获取mDisplayMetrics和mCurrentDisplaySize
        updateDisplaySize(); // populates mDisplayMetrics
        // 重新加载QSPanel、NotificationPanel等的资源，因为可能configuration可能会有变化
        updateResources();
        updateTheme();

        // 用布局R.layout.super_status_bar填充mStatusBarWindow
        inflateStatusBarWindow(context);
        mStatusBarWindow.setService(this);
        mStatusBarWindow.setOnTouchListener(getStatusBarWindowTouchListener());

        // mNotificationPanel用于显示各种各种通知的根Panel
        // TODO: Deal with the ugliness that comes from having some of the statusbar broken out
        // into fragments, but the rest here, it leaves some awkward lifecycle and whatnot.
        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(
                R.id.notification_panel);
        // mStackScroller用于显示列表形式的系统通知
        mStackScroller = (NotificationStackScrollLayout) mStatusBarWindow.findViewById(
                R.id.notification_stack_scroller);
        mNotificationPanel.setStatusBar(this);
        mNotificationPanel.setGroupManager(mGroupManager);
        mAboveShelfObserver = new AboveShelfObserver(mStackScroller);
        mAboveShelfObserver.setListener(mStatusBarWindow.findViewById(
                R.id.notification_container_parent));
        mKeyguardStatusBar = (KeyguardStatusBarView) mStatusBarWindow.findViewById(R.id.keyguard_header);

        mNotificationIconAreaController = SystemUIFactory.getInstance()
                .createNotificationIconAreaController(context, this);
        inflateShelf();
        mNotificationIconAreaController.setupShelf(mNotificationShelf);
        Dependency.get(DarkIconDispatcher.class).addDarkReceiver(mNotificationIconAreaController);
        FragmentHostManager.get(mStatusBarWindow)
                .addTagListener(CollapsedStatusBarFragment.TAG, (tag, fragment) -> {
                    CollapsedStatusBarFragment statusBarFragment =
                            (CollapsedStatusBarFragment) fragment;
                    statusBarFragment.initNotificationIconArea(mNotificationIconAreaController);
                    mStatusBarView = (PhoneStatusBarView) fragment.getView();
                    mStatusBarView.setBar(this);
                    mStatusBarView.setPanel(mNotificationPanel);
                    mStatusBarView.setScrimController(mScrimController);
                    mStatusBarView.setBouncerShowing(mBouncerShowing);
                    setAreThereNotifications();
                    checkBarModes();
                }).getFragmentManager()
                .beginTransaction()
                .replace(R.id.status_bar_container, new CollapsedStatusBarFragment(),
                        CollapsedStatusBarFragment.TAG)
                .commit();
        mIconController = Dependency.get(StatusBarIconController.class);

        mHeadsUpManager = new HeadsUpManager(context, mStatusBarWindow, mGroupManager);
        mHeadsUpManager.setBar(this);
        mHeadsUpManager.addListener(this);
        mHeadsUpManager.addListener(mNotificationPanel);
        mHeadsUpManager.addListener(mGroupManager);
        mHeadsUpManager.addListener(mVisualStabilityManager);
        mNotificationPanel.setHeadsUpManager(mHeadsUpManager);
        mNotificationData.setHeadsUpManager(mHeadsUpManager);
        mGroupManager.setHeadsUpManager(mHeadsUpManager);
        mHeadsUpManager.setVisualStabilityManager(mVisualStabilityManager);

        if (MULTIUSER_DEBUG) {
            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(
                    R.id.header_debug_info);
            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
        }

        try {
            boolean showNav = mWindowManagerService.hasNavigationBar();
            if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav);
            if (showNav) {
                createNavigationBar();
            }
        } catch (RemoteException ex) {
            // no window manager? good luck with that
        }

        // figure out which pixel-format to use for the status bar.
        mPixelFormat = PixelFormat.OPAQUE;

        // 通知列表框
        mStackScroller.setLongPressListener(getNotificationLongClicker());
        mStackScroller.setStatusBar(this);
        mStackScroller.setGroupManager(mGroupManager);
        mStackScroller.setHeadsUpManager(mHeadsUpManager);
        mGroupManager.setOnGroupChangeListener(mStackScroller);
        mVisualStabilityManager.setVisibilityLocationProvider(mStackScroller);

        // 没有通知提示框
        inflateEmptyShadeView();
        // 清除所有通知提示框
        inflateDismissView();
        mExpandedContents = mStackScroller;

        // 包含多媒体插图、图片的View？不知道是干啥用的
        mBackdrop = (BackDropView) mStatusBarWindow.findViewById(R.id.backdrop);
        mBackdropFront = (ImageView) mBackdrop.findViewById(R.id.backdrop_front);
        mBackdropBack = (ImageView) mBackdrop.findViewById(R.id.backdrop_back);

        // 字面翻译：锁屏壁纸
        if (ENABLE_LOCKSCREEN_WALLPAPER) {
            mLockscreenWallpaper = new LockscreenWallpaper(mContext, this, mHandler);
        }

        mKeyguardIndicationController =
                SystemUIFactory.getInstance().createKeyguardIndicationController(mContext,
                (ViewGroup) mStatusBarWindow.findViewById(R.id.keyguard_indication_area),
                mNotificationPanel.getLockIcon());
        mNotificationPanel.setKeyguardIndicationController(mKeyguardIndicationController);


        mAmbientIndicationContainer = mStatusBarWindow.findViewById(
                R.id.ambient_indication_container);

        // set the initial view visibility
        setAreThereNotifications();

        // TODO: Find better place for this callback.
        mBatteryController.addCallback(new BatteryStateChangeCallback() {
            @Override
            public void onPowerSaveChanged(boolean isPowerSave) {
                mHandler.post(mCheckBarModes);
                if (mDozeServiceHost != null) {
                    mDozeServiceHost.firePowerSaveChanged(isPowerSave);
                }
            }

            @Override
            public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {
                // noop
            }
        });

        mLightBarController = Dependency.get(LightBarController.class);
        if (mNavigationBar != null) {
            mNavigationBar.setLightBarController(mLightBarController);
        }

        ScrimView scrimBehind = (ScrimView) mStatusBarWindow.findViewById(R.id.scrim_behind);
        ScrimView scrimInFront = (ScrimView) mStatusBarWindow.findViewById(R.id.scrim_in_front);
        View headsUpScrim = mStatusBarWindow.findViewById(R.id.heads_up_scrim);
        mScrimController = SystemUIFactory.getInstance().createScrimController(mLightBarController,
                scrimBehind, scrimInFront, headsUpScrim, mLockscreenWallpaper,
                scrimsVisible -> {
                    if (mStatusBarWindowManager != null) {
                        mStatusBarWindowManager.setScrimsVisible(scrimsVisible);
                    }
                });
        if (mScrimSrcModeEnabled) {
            Runnable runnable = new Runnable() {
                @Override
                public void run() {
                    boolean asSrc = mBackdrop.getVisibility() != View.VISIBLE;
                    mScrimController.setDrawBehindAsSrc(asSrc);
                    mStackScroller.setDrawBackgroundAsSrc(asSrc);
                }
            };
            mBackdrop.setOnVisibilityChangedRunnable(runnable);
            runnable.run();
        }
        mHeadsUpManager.addListener(mScrimController);
        mStackScroller.setScrimController(mScrimController);
        mDozeScrimController = new DozeScrimController(mScrimController, context);

        // Other icons
        mVolumeComponent = getComponent(VolumeComponent.class);

        mNotificationPanel.setUserSetupComplete(mUserSetup);
        if (UserManager.get(mContext).isUserSwitcherEnabled()) {
            createUserSwitcher();
        }

        // 配置快速设置小按钮的面板
        View container = mStatusBarWindow.findViewById(R.id.qs_frame);
        if (container != null) {
            FragmentHostManager fragmentHostManager = FragmentHostManager.get(container);
            ExtensionFragmentListener.attachExtensonToFragment(container, QS.TAG, R.id.qs_frame,
                    Dependency.get(ExtensionController.class).newExtension(QS.class)
                            .withPlugin(QS.class)
                            .withFeature(
                                    PackageManager.FEATURE_AUTOMOTIVE, () -> new CarQSFragment())
                            .withDefault(() -> new QSFragment())
                            .build());
            final QSTileHost qsh = SystemUIFactory.getInstance().createQSTileHost(mContext, this,
                    mIconController);
            mBrightnessMirrorController = new BrightnessMirrorController(mStatusBarWindow,
                    mScrimController);
            fragmentHostManager.addTagListener(QS.TAG, (tag, f) -> {
                QS qs = (QS) f;
                if (qs instanceof QSFragment) {
                    ((QSFragment) qs).setHost(qsh);
                    mQSPanel = ((QSFragment) qs).getQsPanel();
                    mQSPanel.setBrightnessMirror(mBrightnessMirrorController);
                    mKeyguardStatusBar.setQSPanel(mQSPanel);
                }
            });
        }

        mReportRejectedTouch = mStatusBarWindow.findViewById(R.id.report_rejected_touch);
        if (mReportRejectedTouch != null) {
            updateReportRejectedTouchVisibility();
            mReportRejectedTouch.setOnClickListener(v -> {
                Uri session = mFalsingManager.reportRejectedTouch();
                if (session == null) { return; }

                StringWriter message = new StringWriter();
                message.write("Build info: ");
                message.write(SystemProperties.get("ro.build.description"));
                message.write("\nSerial number: ");
                message.write(SystemProperties.get("ro.serialno"));
                message.write("\n");

                PrintWriter falsingPw = new PrintWriter(message);
                FalsingLog.dump(falsingPw);
                falsingPw.flush();

                startActivityDismissingKeyguard(Intent.createChooser(new Intent(Intent.ACTION_SEND)
                                .setType("*/*")
                                .putExtra(Intent.EXTRA_SUBJECT, "Rejected touch report")
                                .putExtra(Intent.EXTRA_STREAM, session)
                                .putExtra(Intent.EXTRA_TEXT, message.toString()),
                        "Share rejected touch report")
                                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK),
                        true /* onlyProvisioned */, true /* dismissShade */);
            });
        }

        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
        if (!pm.isScreenOn()) {
            mBroadcastReceiver.onReceive(mContext, new Intent(Intent.ACTION_SCREEN_OFF));
        }
        mGestureWakeLock = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK,
                "GestureWakeLock");
        mVibrator = mContext.getSystemService(Vibrator.class);
        int[] pattern = mContext.getResources().getIntArray(
                R.array.config_cameraLaunchGestureVibePattern);
        mCameraLaunchGestureVibePattern = new long[pattern.length];
        for (int i = 0; i < pattern.length; i++) {
            mCameraLaunchGestureVibePattern[i] = pattern[i];
        }

        // receive broadcasts
        IntentFilter filter = new IntentFilter();
        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
        filter.addAction(Intent.ACTION_SCREEN_OFF);
        filter.addAction(DevicePolicyManager.ACTION_SHOW_DEVICE_MONITORING_DIALOG);
        context.registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, filter, null, null);

        IntentFilter demoFilter = new IntentFilter();
        if (DEBUG_MEDIA_FAKE_ARTWORK) {
            demoFilter.addAction(ACTION_FAKE_ARTWORK);
        }
        demoFilter.addAction(ACTION_DEMO);
        context.registerReceiverAsUser(mDemoReceiver, UserHandle.ALL, demoFilter,
                android.Manifest.permission.DUMP, null);

        // listen for USER_SETUP_COMPLETE setting (per-user)
        mDeviceProvisionedController.addCallback(mUserSetupObserver);
        mUserSetupObserver.onUserSetupChanged();

        // disable profiling bars, since they overlap and clutter the output on app windows
        ThreadedRenderer.overrideProperty("disableProfileBars", "true");

        // Private API call to make the shadows look better for Recents
        ThreadedRenderer.overrideProperty("ambientRatio", String.valueOf(1.5f));
    }

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

protected void makeStatusBarView() {

final Context context = mContext;

// 用于重新获取mDisplayMetrics和mCurrentDisplaySize

updateDisplaySize(); // populates mDisplayMetrics

// 重新加载QSPanel、NotificationPanel等的资源，因为可能configuration可能会有变化

updateResources();

updateTheme();

// 用布局R.layout.super_status_bar填充mStatusBarWindow

inflateStatusBarWindow(context);

mStatusBarWindow.setService(this);

mStatusBarWindow.setOnTouchListener(getStatusBarWindowTouchListener());

// mNotificationPanel用于显示各种各种通知的根Panel

// TODO: Deal with the ugliness that comes from having some of the statusbar broken out

// into fragments, but the rest here, it leaves some awkward lifecycle and whatnot.

mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(

R.id.notification_panel);

// mStackScroller用于显示列表形式的系统通知

mStackScroller = (NotificationStackScrollLayout) mStatusBarWindow.findViewById(

R.id.notification_stack_scroller);

mNotificationPanel.setStatusBar(this);

mNotificationPanel.setGroupManager(mGroupManager);

mAboveShelfObserver = new AboveShelfObserver(mStackScroller);

mAboveShelfObserver.setListener(mStatusBarWindow.findViewById(

R.id.notification_container_parent));

mKeyguardStatusBar = (KeyguardStatusBarView) mStatusBarWindow.findViewById(R.id.keyguard_header);

mNotificationIconAreaController = SystemUIFactory.getInstance()

.createNotificationIconAreaController(context, this);

inflateShelf();

mNotificationIconAreaController.setupShelf(mNotificationShelf);

Dependency.get(DarkIconDispatcher.class).addDarkReceiver(mNotificationIconAreaController);

FragmentHostManager.get(mStatusBarWindow)

.addTagListener(CollapsedStatusBarFragment.TAG, (tag, fragment) -> {

CollapsedStatusBarFragment statusBarFragment =

(CollapsedStatusBarFragment) fragment;

statusBarFragment.initNotificationIconArea(mNotificationIconAreaController);

mStatusBarView = (PhoneStatusBarView) fragment.getView();

mStatusBarView.setBar(this);

mStatusBarView.setPanel(mNotificationPanel);

mStatusBarView.setScrimController(mScrimController);

mStatusBarView.setBouncerShowing(mBouncerShowing);

setAreThereNotifications();

checkBarModes();

}).getFragmentManager()

.beginTransaction()

.replace(R.id.status_bar_container, new CollapsedStatusBarFragment(),

CollapsedStatusBarFragment.TAG)

.commit();

mIconController = Dependency.get(StatusBarIconController.class);

mHeadsUpManager = new HeadsUpManager(context, mStatusBarWindow, mGroupManager);

mHeadsUpManager.setBar(this);

mHeadsUpManager.addListener(this);

mHeadsUpManager.addListener(mNotificationPanel);

mHeadsUpManager.addListener(mGroupManager);

mHeadsUpManager.addListener(mVisualStabilityManager);

mNotificationPanel.setHeadsUpManager(mHeadsUpManager);

mNotificationData.setHeadsUpManager(mHeadsUpManager);

mGroupManager.setHeadsUpManager(mHeadsUpManager);

mHeadsUpManager.setVisualStabilityManager(mVisualStabilityManager);

if (MULTIUSER_DEBUG) {

mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(

R.id.header_debug_info);

mNotificationPanelDebugText.setVisibility(View.VISIBLE);

}

try {

boolean showNav = mWindowManagerService.hasNavigationBar();

if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav);

if (showNav) {

createNavigationBar();

}

} catch (RemoteException ex) {

// no window manager? good luck with that

}

// figure out which pixel-format to use for the status bar.

mPixelFormat = PixelFormat.OPAQUE;

// 通知列表框

mStackScroller.setLongPressListener(getNotificationLongClicker());

mStackScroller.setStatusBar(this);

mStackScroller.setGroupManager(mGroupManager);

mStackScroller.setHeadsUpManager(mHeadsUpManager);

mGroupManager.setOnGroupChangeListener(mStackScroller);

mVisualStabilityManager.setVisibilityLocationProvider(mStackScroller);

// 没有通知提示框

inflateEmptyShadeView();

// 清除所有通知提示框

inflateDismissView();

mExpandedContents = mStackScroller;

// 包含多媒体插图、图片的View？不知道是干啥用的

mBackdrop = (BackDropView) mStatusBarWindow.findViewById(R.id.backdrop);

mBackdropFront = (ImageView) mBackdrop.findViewById(R.id.backdrop_front);

mBackdropBack = (ImageView) mBackdrop.findViewById(R.id.backdrop_back);

// 字面翻译：锁屏壁纸

if (ENABLE_LOCKSCREEN_WALLPAPER) {

mLockscreenWallpaper = new LockscreenWallpaper(mContext, this, mHandler);

}

mKeyguardIndicationController =

SystemUIFactory.getInstance().createKeyguardIndicationController(mContext,

(ViewGroup) mStatusBarWindow.findViewById(R.id.keyguard_indication_area),

mNotificationPanel.getLockIcon());

mNotificationPanel.setKeyguardIndicationController(mKeyguardIndicationController);

mAmbientIndicationContainer = mStatusBarWindow.findViewById(

R.id.ambient_indication_container);

// set the initial view visibility

setAreThereNotifications();

// TODO: Find better place for this callback.

mBatteryController.addCallback(new BatteryStateChangeCallback() {

@Override

public void onPowerSaveChanged(boolean isPowerSave) {

mHandler.post(mCheckBarModes);

if (mDozeServiceHost != null) {

mDozeServiceHost.firePowerSaveChanged(isPowerSave);

}

@Override

public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {

// noop

}

});

mLightBarController = Dependency.get(LightBarController.class);

if (mNavigationBar != null) {

mNavigationBar.setLightBarController(mLightBarController);

}

ScrimView scrimBehind = (ScrimView) mStatusBarWindow.findViewById(R.id.scrim_behind);

ScrimView scrimInFront = (ScrimView) mStatusBarWindow.findViewById(R.id.scrim_in_front);

View headsUpScrim = mStatusBarWindow.findViewById(R.id.heads_up_scrim);

mScrimController = SystemUIFactory.getInstance().createScrimController(mLightBarController,

scrimBehind, scrimInFront, headsUpScrim, mLockscreenWallpaper,

scrimsVisible -> {

if (mStatusBarWindowManager != null) {

mStatusBarWindowManager.setScrimsVisible(scrimsVisible);

}

});

if (mScrimSrcModeEnabled) {

Runnable runnable = new Runnable() {

@Override

public void run() {

boolean asSrc = mBackdrop.getVisibility() != View.VISIBLE;

mScrimController.setDrawBehindAsSrc(asSrc);

mStackScroller.setDrawBackgroundAsSrc(asSrc);

}

};

mBackdrop.setOnVisibilityChangedRunnable(runnable);

runnable.run();

}

mHeadsUpManager.addListener(mScrimController);

mStackScroller.setScrimController(mScrimController);

mDozeScrimController = new DozeScrimController(mScrimController, context);

// Other icons

mVolumeComponent = getComponent(VolumeComponent.class);

mNotificationPanel.setUserSetupComplete(mUserSetup);

if (UserManager.get(mContext).isUserSwitcherEnabled()) {

createUserSwitcher();

}

// 配置快速设置小按钮的面板

View container = mStatusBarWindow.findViewById(R.id.qs_frame);

if (container != null) {

FragmentHostManager fragmentHostManager = FragmentHostManager.get(container);

ExtensionFragmentListener.attachExtensonToFragment(container, QS.TAG, R.id.qs_frame,

Dependency.get(ExtensionController.class).newExtension(QS.class)

.withPlugin(QS.class)

.withFeature(

PackageManager.FEATURE_AUTOMOTIVE, () -> new CarQSFragment())

.withDefault(() -> new QSFragment())

.build());

final QSTileHost qsh = SystemUIFactory.getInstance().createQSTileHost(mContext, this,

mIconController);

mBrightnessMirrorController = new BrightnessMirrorController(mStatusBarWindow,

mScrimController);

fragmentHostManager.addTagListener(QS.TAG, (tag, f) -> {

QS qs = (QS) f;

if (qs instanceof QSFragment) {

((QSFragment) qs).setHost(qsh);

mQSPanel = ((QSFragment) qs).getQsPanel();

mQSPanel.setBrightnessMirror(mBrightnessMirrorController);

mKeyguardStatusBar.setQSPanel(mQSPanel);

}

});

}

mReportRejectedTouch = mStatusBarWindow.findViewById(R.id.report_rejected_touch);

if (mReportRejectedTouch != null) {

updateReportRejectedTouchVisibility();

mReportRejectedTouch.setOnClickListener(v -> {

Uri session = mFalsingManager.reportRejectedTouch();

if (session == null) { return; }

StringWriter message = new StringWriter();

message.write("Build info: ");

message.write(SystemProperties.get("ro.build.description"));

message.write("\nSerial number: ");

message.write(SystemProperties.get("ro.serialno"));

message.write("\n");

PrintWriter falsingPw = new PrintWriter(message);

FalsingLog.dump(falsingPw);

falsingPw.flush();

startActivityDismissingKeyguard(Intent.createChooser(new Intent(Intent.ACTION_SEND)

.setType("*/*")

.putExtra(Intent.EXTRA_SUBJECT, "Rejected touch report")

.putExtra(Intent.EXTRA_STREAM, session)

.putExtra(Intent.EXTRA_TEXT, message.toString()),

"Share rejected touch report")

.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK),

true /* onlyProvisioned */, true /* dismissShade */);

});

}

PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);

if (!pm.isScreenOn()) {

mBroadcastReceiver.onReceive(mContext, new Intent(Intent.ACTION_SCREEN_OFF));

}

mGestureWakeLock = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK,

"GestureWakeLock");

mVibrator = mContext.getSystemService(Vibrator.class);

int[] pattern = mContext.getResources().getIntArray(

R.array.config_cameraLaunchGestureVibePattern);

mCameraLaunchGestureVibePattern = new long[pattern.length];

for (int i = 0; i < pattern.length; i++) {

mCameraLaunchGestureVibePattern[i] = pattern[i];

}

// receive broadcasts

IntentFilter filter = new IntentFilter();

filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);

filter.addAction(Intent.ACTION_SCREEN_OFF);

filter.addAction(DevicePolicyManager.ACTION_SHOW_DEVICE_MONITORING_DIALOG);

context.registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, filter, null, null);

IntentFilter demoFilter = new IntentFilter();

if (DEBUG_MEDIA_FAKE_ARTWORK) {

demoFilter.addAction(ACTION_FAKE_ARTWORK);

}

demoFilter.addAction(ACTION_DEMO);

context.registerReceiverAsUser(mDemoReceiver, UserHandle.ALL, demoFilter,

android.Manifest.permission.DUMP, null);

// listen for USER_SETUP_COMPLETE setting (per-user)

mDeviceProvisionedController.addCallback(mUserSetupObserver);

mUserSetupObserver.onUserSetupChanged();

// disable profiling bars, since they overlap and clutter the output on app windows

ThreadedRenderer.overrideProperty("disableProfileBars", "true");

// Private API call to make the shadows look better for Recents

ThreadedRenderer.overrideProperty("ambientRatio", String.valueOf(1.5f));

}

打赏

Sorry, the comment form is closed at this time.