在android AOSP 4.4.2中未找到属性布局\u子类型的资源标识符
我正在开发android源代码4.4.2。我试图在frameworks/base/中的Keyguard模块中添加一个新的布局文件进行构建,但出现以下错误在android AOSP 4.4.2中未找到属性布局\u子类型的资源标识符,android,android-layout,android-activity,android-fragments,android-source,Android,Android Layout,Android Activity,Android Fragments,Android Source,我正在开发android源代码4.4.2。我试图在frameworks/base/中的Keyguard模块中添加一个新的布局文件进行构建,但出现以下错误 frameworks/base/packages/Keyguard/res/layout-land/keyguard_host_view_ads.xml:57: error: No resource identifier found for attribute 'layout_childType' in package 'android' fr
frameworks/base/packages/Keyguard/res/layout-land/keyguard_host_view_ads.xml:57: error: No resource identifier found for attribute 'layout_childType' in package 'android'
frameworks/base/packages/Keyguard/res/layout-land/keyguard_host_view_ads.xml:64: error: No resource identifier found for attribute 'layout_centerWithinArea' in package 'android'
key guard\u host\u view\u ads.xml的新源文件如下所示:
<com.android.keyguard.KeyguardHostView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:androidprv="http://schemas.android.com/apk/res/android"
android:id="@+id/keyguard_host_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal">
<com.android.keyguard.MultiPaneChallengeLayout
android:id="@+id/multi_pane_challenge"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:clipChildren="false"
android:orientation="vertical">
<include layout="@layout/keyguard_widget_remove_drop_target"
android:id="@+id/keyguard_widget_pager_delete_target"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="top|center_horizontal"
androidprv:layout_childType="pageDeleteDropTarget" />
<include layout="@layout/keyguard_widget_pager"
android:id="@+id/app_widget_container"
android:layout_width="match_parent"
android:layout_height="match_parent"
androidprv:layout_centerWithinArea="0.5"
androidprv:layout_childType="widget"
androidprv:layout_maxWidth="480dp"
androidprv:layout_maxHeight="480dp" />
<include layout="@layout/keyguard_multi_user_selector"/>
<View android:layout_width="match_parent"
android:layout_height="match_parent"
androidprv:layout_childType="scrim"
android:background="#99000000" />
<com.android.keyguard.KeyguardSecurityContainer
android:id="@+id/keyguard_security_container"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
androidprv:layout_centerWithinArea="0.5"
androidprv:layout_childType="challenge"
android:layout_gravity="center_horizontal|bottom">
<com.android.keyguard.KeyguardSecurityViewFlipper
android:id="@+id/view_flipper"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clipChildren="false"
android:clipToPadding="false"
android:paddingLeft="@dimen/keyguard_security_view_margin"
android:paddingTop="@dimen/keyguard_security_view_margin"
android:paddingRight="@dimen/keyguard_security_view_margin"
android:paddingBottom="@dimen/keyguard_security_view_margin"
android:gravity="center">
</com.android.keyguard.KeyguardSecurityViewFlipper>
</com.android.keyguard.KeyguardSecurityContainer>
</com.android.keyguard.MultiPaneChallengeLayout>
有人能解释android和androidprv之间的区别吗
如何解决此问题?名称空间androidprv分配错误。这是正确的链接
xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
你也可以用这个
xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
布局文件的顶部是否有此命名空间?是的,我有这个链接。工作起来很有魅力。谢谢