在[这里][1]提到新的支持库现在支持动画向量,这之前只在API 21+上被支持。我将支持库升级到了最新版本。
但是Android Studio仍然给出警告:animated-vector需要API级别21(当前最低为15)。
我做了以下操作:
我在build.gradle中添加了以下代码:
defaultConfig {
generatedDensities = []
}
// This is handled for you by the 2.0+ Gradle Plugin
aaptOptions {
additionalParameters "--no-version-vectors"
}
现在我的 build.gradle 文件看起来像这样:
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {
applicationId "com.example.mahdi.askhow"
minSdkVersion 15
targetSdkVersion 23
versionCode 1
versionName "1.0"
generatedDensities = []
}
// This is handled for you by the 2.0+ Gradle Plugin
aaptOptions {
additionalParameters "--no-version-vectors"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
repositories {
mavenCentral()
maven { url "https://jitpack.io" }
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.2.0'
compile 'com.android.support:design:23.2.0'
compile 'com.mcxiaoke.volley:library:1.0.19'
compile 'com.wang.avi:library:1.0.2'
compile 'com.nineoldandroids:library:2.4.0'
compile project(':phoenix')
compile 'com.github.dmytrodanylyk.circular-progress-button:library:1.1.3'
}
我的动画可绘制对象:
<?xml version="1.0" encoding="utf-8"?>
<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
android:drawable="@drawable/vector_upvote">
<target
android:name="rotationGroup"
android:animation="@anim/rotate_a_to_b" />
<target
android:name="left_arrow"
android:animation="@animator/animator_checkmark" />
</animated-vector>
在动画绘制的第一行中,它说:animated-vector需要API级别21(当前最低级别为15)。
那么问题出在哪里?
[1]: http://android-developers.blogspot.com/2016/02/android-support-library-232.html