class ExampleActivity extends Activity {
TextView title;
TextView subtitle;
TextView footer;
@Override public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.simple_activity);
title = (TextView) findViewById(R.id.title);
subtitle = (TextView) findViewById(R.id.subtitle);
footer = (TextView) findViewById(R.id.footer);
// TODO Use views...
}
}
// 带有 Button 参数
@OnClick(R.id.submit)
public void sayHi(Button button) {
button.setText("Hello!");
}
// 不带参数
@OnClick(R.id.submit)
public void submit() {
// TODO submit data to server...
}
// 同时注入多个 View 事件
@OnClick({ R.id.door1, R.id.door2, R.id.door3 })
public void pickDoor(DoorView door) {
if (door.hasPrizeBehind()) {
Toast.makeText(this, "You win!", LENGTH_SHORT).show();
} else {
Toast.makeText(this, "Try again", LENGTH_SHORT).show();
}
}
Butter Knife使用动态生成的代码,这可能使ProGuard认为这些代码是无用的。为了避免这些代码被混淆,你可以添加如下代码到你的ProGuard中:
-keep class butterknife.** { *; }
-dontwarn butterknife.internal.**
-keep class **$$ViewBinder { *; }
-keepclasseswithmembernames class * {
@butterknife.* <fields>;
}
-keepclasseswithmembernames class * {
@butterknife.* <methods>;
}
-keep class butterknife.** { *; }
-dontwarn butterknife.internal.**
-keep class **$$ViewBinder { *; }
-dontwarn butterknife.internal.**
-keep class **$$ViewInjector { *; }
-keepnames class * { @butterknife.InjectView *;}