我尝试将我的 HelloWorld 应用程序全息主题更改为 Material.Light.DarkActionBar 主题(正如 What's new Android Development tools session 所说)。但我得到了以下错误。我尝试将目标 SDK 版本更改为 21。但我们在 SDK 管理器中没有 21 SDK。他们说,在那次会议上,为 v-21 设置样式 xml。
值/样式.xml
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar">
<!-- Customize your theme here. -->
</style>
</resources>
值-v21/styles.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
!-- Base application theme. -->
<style name="AppTheme" parent="android:Theme.Material.Light.DarkActionBar">
<!-- Customize your theme here. -->
</style>
</resources>
构建.gradle
apply plugin: 'com.android.application'
android {
compileSdkVersion 20
buildToolsVersion "20.0.0"
defaultConfig {
applicationId "com.ramapps.helloworld"
minSdkVersion 15
targetSdkVersion 20
versionCode 1
versionName "1.0"
}
buildTypes {
release {
runProguard false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
}
错误:
Error:Error retrieving parent for item: No resource found that matches the given name 'android:Theme.Material.Light.DarkActionBar'.
Error:Execution failed for task ':app:processDebugResources'.
> com.android.ide.common.internal.LoggedErrorException: Failed to run command:
/Applications/Android Studio.app/sdk/build-tools/android-4.4W/aapt package -f --no-crunch -I /Applications/Android Studio.app/sdk/platforms/android-20/android.jar -M /Users/Ram_PC/Ram/MyDrive/My_Workspaces/Android_Studio_Workspace_L/HelloWorld/app/build/intermediates/manifests/debug/AndroidManifest.xml -S /Users/Ram_PC/Ram/MyDrive/My_Workspaces/Android_Studio_Workspace_L/HelloWorld/app/build/intermediates/res/debug -A /Users/Ram_PC/Ram/MyDrive/My_Workspaces/Android_Studio_Workspace_L/HelloWorld/app/build/intermediates/assets/debug -m -J /Users/Ram_PC/Ram/MyDrive/My_Workspaces/Android_Studio_Workspace_L/HelloWorld/app/build/generated/source/r/debug -F /Users/Ram_PC/Ram/MyDrive/My_Workspaces/Android_Studio_Workspace_L/HelloWorld/app/build/intermediates/libs/app-debug.ap_ --debug-mode --custom-package com.ramapps.helloworld -0 apk
Error Code:
1
Output:
/Users/Ram_PC/Ram/MyDrive/My_Workspaces/Android_Studio_Workspace_L/HelloWorld/app/build/intermediates/res/debug/values-v21/values.xml:7: error: Error retrieving parent for item: No resource found that matches the given name 'android:Theme.Material.Light.DarkActionBar'.