Android 8.1隐藏状态栏图标的实例代码
作者:祥子Gyx
这篇文章主要介绍了Android 8.1隐藏状态栏图标,本文通过实例代码给大家介绍的非常详细,对大家的学习或工作具有一定的参考借鉴价值,需要的朋友可以参考下
近期客户需求,状态栏只显示时间和电池图标,如图
状态栏图标的布局文件在frameworks\base\packages\SystemUI\res\layout\status_bar.xml
,主要包括通知,定位,蓝牙,信号,时间,电池等图标,只要在相应的布局文件中加入属性android:visibility="invisible"
或者“gone”即可
<?xml version="1.0" encoding="utf-8"?> <!-- ** ** Copyright 2006, 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. */ --> <!-- android:background="@drawable/status_bar_closed_default_background" --> <com.android.systemui.statusbar.phone.PhoneStatusBarView xmlns:android="http://schemas.android.com/apk/res/android" xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui" android:layout_width="match_parent" android:layout_height="@dimen/status_bar_height" android:id="@+id/status_bar" android:background="@drawable/system_bar_background" android:orientation="vertical" android:focusable="false" android:descendantFocusability="afterDescendants" > <ImageView android:id="@+id/notification_lights_out" android:layout_width="0dp" android:layout_height="match_parent" android:paddingStart="6dip" android:paddingBottom="2dip" android:src="@drawable/ic_sysbar_lights_out_dot_small" android:scaleType="center" android:visibility="gone" /> <LinearLayout android:id="@+id/status_bar_contents" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingStart="6dp" android:paddingEnd="8dp" android:orientation="horizontal" > <!-- The alpha of this area is controlled from both PhoneStatusBarTransitions and PhoneStatusBar (DISABLE_NOTIFICATION_ICONS). --> <com.android.systemui.statusbar.AlphaOptimizedFrameLayout android:id="@+id/notification_icon_area" android:layout_width="0dip" android:layout_height="match_parent" android:layout_weight="1" android:visibility="invisible" android:orientation="horizontal" /> <com.android.keyguard.AlphaOptimizedLinearLayout android:id="@+id/system_icon_area" android:layout_width="wrap_content" android:layout_height="match_parent" android:orientation="horizontal" > <include layout="@layout/system_icons" /> <com.android.systemui.statusbar.policy.Clock android:id="@+id/clock" android:textAppearance="@style/TextAppearance.StatusBar.Clock" android:layout_width="wrap_content" android:layout_height="match_parent" android:singleLine="true" android:paddingStart="@dimen/status_bar_clock_starting_padding" android:paddingEnd="@dimen/status_bar_clock_end_padding" android:gravity="center_vertical|start" /> </com.android.keyguard.AlphaOptimizedLinearLayout> </LinearLayout> <ViewStub android:id="@+id/emergency_cryptkeeper_text" android:layout_width="wrap_content" android:layout_height="match_parent" android:layout="@layout/emergency_cryptkeeper_text" /> </com.android.systemui.statusbar.phone.PhoneStatusBarView> <?xml version="1.0" encoding="utf-8"?><!-- ~ Copyright (C) 2014 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 --> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/system_icons" android:layout_width="wrap_content" android:layout_height="match_parent" android:gravity="center_vertical"> <com.android.keyguard.AlphaOptimizedLinearLayout android:id="@+id/statusIcons" android:layout_width="wrap_content" android:layout_height="match_parent" android:gravity="center_vertical" android:visibility="invisible" android:orientation="horizontal"/> <include layout="@layout/signal_cluster_view" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginStart="@dimen/signal_cluster_margin_start"/> <com.android.systemui.BatteryMeterView android:id="@+id/battery" android:layout_height="match_parent" android:layout_width="wrap_content" /> </LinearLayout>
总结
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