功能和介绍就不多说了,直接开始
1.打开Preferences
2.点击Plugins,选择Browse repositories… ,搜索Android ButterKnife Zelezny插件,进行安装。
3.在build.gradle 中假如依赖 implementation ‘com.jakewharton:butterknife:8.8.1’
apply plugin: 'com.android.application'
android {
compileSdkVersion 25
defaultConfig {
applicationId "com.smart.lab.xxl.intelligentmeetingrecord"
minSdkVersion 19
targetSdkVersion 25
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:25.+'
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
//Rxjava
implementation 'io.reactivex.rxjava2:rxandroid:2.0.1'
//黄油刀
implementation 'com.jakewharton:butterknife:8.8.1'
}
4.打开Project Structure
5.选择Moudle --> 找到刚刚加到build.gradle 中的依赖,然后勾选
6.使用方法
将光标移动到setContentView的布局文件后面,在R.layout.activity_main 与 ‘ )’ 之间
在此处右键(MAC OS快捷键为command + N)选择Generate ButterKnife Injections即可,
若没有这个选项,则是第二步的插件没有安装成功
7.弹出此界面这表示配置成功,记得要在布局文件中添加控件并设置控件id
根据需求进行选择,最后点击Confirm
最后贴出使用成功后的代码效果图
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
public class MainActivity extends AppCompatActivity {
@BindView(R.id.button2)
Button button2;
@BindView(R.id.button3)
Button button3;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.bind(this);
}
@OnClick({R.id.button2, R.id.button3})
public void onViewClicked(View view) {
switch (view.getId()) {
case R.id.button2:
break;
case R.id.button3:
break;
}
}
}