将
Dagger 2和
Android Data Binding添加到我的项目时,我得到一些下面的构建时错误.这似乎是一个已知问题(见
[1]或
[2]),因为我得到完全相同的错误.不幸的是我无法解决它们(就像其他人一样).有人对当前版本的Dagger 2和数据绑定有完整的工作设置,可以提供帮助吗?
这里的错误:
C:\Users\Kai\AndroidStudioProjects\WearCompass\mobile\src\main\java\com\comparilla\wearcompass\ui\navigation\InfoPanelFragment.java:12: error: package com.comparilla.wearcompass.databinding does not exist import com.comparilla.wearcompass.databinding.FragmentInfoPanelBinding; ^ C:\Users\Kai\AndroidStudioProjects\WearCompass\mobile\src\main\java\com\comparilla\wearcompass\ui\navigation\InfoPanelviewmodel.java:8: error: cannot find symbol import com.comparilla.wearcompass.BR; ^ symbol: class BR location: package com.comparilla.wearcompass C:\Users\Kai\AndroidStudioProjects\WearCompass\mobile\src\main\java\com\comparilla\wearcompass\MobileApplication.java:7: error: cannot find symbol import com.comparilla.wearcompass.di.components.DaggerMobileApplicationComponent; ^ symbol: class DaggerMobileApplicationComponent location: package com.comparilla.wearcompass.di.components C:\Users\Kai\AndroidStudioProjects\WearCompass\mobile\src\main\java\com\comparilla\wearcompass\di\components\MobileActivityComponent.java:15: error: com.comparilla.wearcompass.common.services.HeadingService cannot be provided without an @Inject constructor or from an @Provides-annotated method. void inject(InfoPanelFragment fragment); ^ com.comparilla.wearcompass.common.services.HeadingService is injected at com.comparilla.wearcompass.di.modules.ActivityModule.provideInfoPanelviewmodel(headingService,…) com.comparilla.wearcompass.ui.navigation.InfoPanelviewmodel is injected at com.comparilla.wearcompass.ui.navigation.InfoPanelFragment.mviewmodel com.comparilla.wearcompass.ui.navigation.InfoPanelFragment is injected at com.comparilla.wearcompass.di.components.MobileActivityComponent.inject(fragment) 4 errors Failed FAILURE: Build Failed with an exception. * What went wrong: Execution Failed for task ':mobile:compileDebugJavaWithJavac'. > Compilation Failed; see the compiler error output for details. * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. BUILD Failed
我的项目build.gradle:
// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { jcenter() } dependencies { classpath 'com.android.tools.build:gradle:2.1.2' classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8' // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files } } allprojects { repositories { jcenter() } } task clean(type: Delete) { delete rootProject.buildDir }
应用程序build.gradle:
apply plugin: 'com.android.application' apply plugin: 'com.neenbedankt.android-apt' android { compileSdkVersion 24 buildToolsVersion "23.0.3" dataBinding { enabled = true } defaultConfig { applicationId "com.comparilla.wearcompass" minSdkVersion 21 targetSdkVersion 24 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'),'proguard-rules.pro' } } } dependencies { compile fileTree(include: ['*.jar'],dir: 'libs') wearApp project(':wear') testCompile 'junit:junit:4.12' // to enable BuildConfig.DEBUG in the common library // see https://stackoverflow.com/a/29163361/166229 releaseCompile project(path: ':common',configuration: 'release') debugCompile project(path: ':common',configuration: 'debug') compile 'com.android.support:appcompat-v7:24.0.0' compile 'com.google.android.gms:play-services-maps:9.0.2' compile 'com.android.support:design:24.0.0' compile 'com.android.support:preference-v14:24.0.0' compile 'com.google.dagger:dagger:2.5' apt 'com.google.dagger:dagger-compiler:2.5' provided 'javax.annotation:jsr250-api:1.0' }
我也尝试在apt’com.google.dagger:dagger-compiler:2.5’中提供而不是apt,但没有成功.同时注释掉apply plugin:’com.neenbedankt.android-apt’没有帮助(就像提供的资源中所建议的那样).