项目地址
https://github.com/JakeWharton/butterknife
添加依赖
project 中build.gradle添加
buildscript {
repositories {
mavenCentral()
}
dependencies {
classpath'com.neenbedankt.gradle.plugins:android-apt:1.8'
}
}
module中build.gradle添加
applyplugin:'com.neenbedankt.android-apt'
dependencies {
compile'com.jakewharton:butterknife:8.0.1'
apt'com.jakewharton:butterknife-compiler:8.0.1'
}
使用方法
http://jakewharton.github.io/butterknife/
Activity中
class ExampleActivity extends Activity {
@BindView(R.id.title) TextView title;
@BindView(R.id.subtitle) TextView subtitle;
@BindView(R.id.footer) TextView footer;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.simple_activity);
ButterKnife.bind(this);
// TODO Use fields...
}
}
Fragment中
public class FancyFragment extends Fragment {
@BindView(R.id.button1) Button button1;
@BindView(R.id.button2) Button button2;
@Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fancy_fragment, container, false);
ButterKnife.bind(this, view);
// TODO Use fields...
return view;
}
}
ViewHolder中
static class ViewHolder {
@BindView(R.id.title) TextView name;
@BindView(R.id.job_title) TextView jobTitle;
public ViewHolder(View view) {
ButterKnife.bind(this, view);
}
}
其他用法
- VIEW LISTS
- LISTENER BINDING
- BINDING RESET （Fragment中用）
- OPTIONAL BINDINGS
- MULTI-METHOD LISTENERS
- BONUS
