可绘制/信息.xml
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0">
<path
android:fillColor="#FF000000"
android:pathData="M13,9H11V7H13M13,17H11V11H13M12,2A10,10 0,0 0,2 12A10,10 0,0 0,12 22A10,10 0,0 0,22 12A10,10 0,0 0,12 2Z"/>
</vector>
CardView的布局.xml
<ImageView
android:layout_width="24dp"
android:background="#f00"
android:layout_height="24dp"
android:id="@+id/informationImageView"
app:srcCompat="@drawable/information"
tools:src="@drawable/information"
/>
构建.gradle
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {
applicationId "com.company"
minSdkVersion 15
targetSdkVersion 23
versionCode 1
versionName "1.0"
generatedDensities = []
}
aaptOptions {
additionalParameters "--no-version-vectors"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
packagingOptions {
exclude 'META-INF/NOTICE.txt'
exclude 'META-INF/LICENSE.txt'
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.2.1'
compile 'com.android.support:cardview-v7:23.2.1'
compile 'com.android.support:recyclerview-v7:23.2.1'
compile 'com.android.support:support-v4:23.2.1'
}
该图像在 android studio 的设计窗格中正确显示。但是当我运行该应用程序时,图像不显示。图片在cardView中,cardView在recyclerviewfragment中。其他项目正确渲染,只有矢量绘图不渲染。
此外,Lint 错误显示在布局文件中
unexpected namespace prefix "app" found for tag ImageView app:srcCompat