在基于Kotlin的Android应用中将ButterKnife视为模块

时间:2019-06-20 20:48:53

标签: android gradle kotlin butterknife

在我的办公室中,我们使用由其他团队管理的Artifactory,并且由于无法控制的原因添加外部工件需要一些时间。

我们正在开发一个新项目,并希望使用Artifactory中没有的ButterKnife 10.1.0。为了能够在过程进行过程中正常工作,我添加了ButterKnife作为模块。

对于应用程序的Java部分来说,这很好用,但是Kotlin部分却不能,我敢肯定这是因为我没有正确使用kapt。我创建了一个示例项目来演示该问题-这只是使用kotlin的Android Studios基本的新“ Empty Activity”项目,还有一些非常小的附加功能:

build.gradle


apply plugin: 'kotlin-android'

apply plugin: 'kotlin-android-extensions'

// I added the following line
apply plugin: "kotlin-kapt" 

android {
    compileSdkVersion 28
    defaultConfig {
        applicationId "net.drimmie.kaptwithmodules"
        minSdkVersion 23
        targetSdkVersion 28
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
    implementation 'androidx.appcompat:appcompat:1.0.2'
    implementation 'androidx.core:core-ktx:1.0.1'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
    implementation 'com.google.android.material:material:1.0.0'

    // And I added these two lines
    implementation project(':butterknife-10.1.0')
    kapt project(':butterknife-10.1.0')

    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test:runner:1.2.0'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
}

MainActivity.kt

package net.drimmie.kaptwithmodules

import android.os.Bundle
import com.google.android.material.snackbar.Snackbar
import androidx.appcompat.app.AppCompatActivity;
import android.view.Menu
import android.view.MenuItem
import android.view.View
import butterknife.ButterKnife

import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        setSupportActionBar(toolbar)

        fab.setOnClickListener { view ->
            Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                .setAction("Action", null).show()
        }
    }

    // This function demonstrates the problem
    fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        ButterKnife.bind(this, view)
    }

    override fun onCreateOptionsMenu(menu: Menu): Boolean {
        // Inflate the menu; this adds items to the action bar if it is present.
        menuInflater.inflate(R.menu.menu_main, menu)
        return true
    }

    override fun onOptionsItemSelected(item: MenuItem): Boolean {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        return when (item.itemId) {
            R.id.action_settings -> true
            else -> super.onOptionsItemSelected(item)
        }
    }
}

当我尝试在模拟器上运行应用程序时,收到以下构建错误:

/Users/drimmro/Code/KaptWithModules/app/src/main/java/net/drimmie/kaptwithmodules/MainActivity.kt: (27, 21): Cannot access class 'butterknife.Unbinder'. Check your module classpath for missing or conflicting dependencies

> Task :app:buildInfoGeneratorDebug

0 个答案:

没有答案