近期客戶需求，狀態列只顯示時間和電池圖示，如圖

狀態列圖示的佈局檔案在frameworks\base\packages\SystemUI\res\layout\status_bar.xml,主要包括通知，定位，藍芽，訊號，時間，電池等圖示，只要在相應的佈局檔案中加入屬性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>

總結

到此這篇關於Android 8.1隱藏狀態列圖示的例項程式碼的文章就介紹到這了,更多相關android 隱藏狀態列圖示內容請搜尋我們以前的文章或繼續瀏覽下面的相關文章希望大家以後多多支援我們！