Andorid之Annotation框架初使用(六)
EVENT
@Click :点击事件,只能有0个或1个参数,且参数为View
@Click(R.id.myButton)
void myButtonWasClicked() {
[...]
}
@Click
void anotherButton() {
[...]
}
@Click
void yetAnotherButton(View clickedView) {
[...]
}
@LongClick
@Touch
AdapterViewEvents
@ItemClick 必须有一个参数,如果这个参数是object类型,意味着adapter.getItem(position) ; 如果是int ,意味着是position
@LongItemClick 必须有一个参数,如果这个参数是object类型,意味着adapter.getItem(position) ; 如果是int ,意味着是position
@ItemSelect 必须有一个或者两个参数,第一个参数必须是boolean 第二个参数为adapter.getItem(position) 或者也可以是int ,意味着是position
@EActivity(R.layout.my_list)
public class MyListActivity extends Activity {
// ...
@ItemClick
public void myListItemClicked(MyItem clickedItem) { }
@ItemLongClick
public void myListItemLongClicked(MyItem clickedItem) {
}
@ItemSelect
public void myListItemSelected(boolean selected, MyItem selectedItem) {
}
}
或者:
@EActivity(R.layout.my_list)
public class MyListActivity extends Activity {
// ...
@ItemClick
public void myListItemClicked(int position) {
}
@ItemLongClick
public void myListItemLongClicked(int position) {
}
@ItemSelect
public void myListItemSelected(boolean selected, int position) {
}
}
SeekBarEvents:
@OnSeekBarProgressChange
@SeekBarProgressChange(R.id.seekBar)
void onProgressChangeOnSeekBar(SeekBar seekBar, int progress, boolean fromUser) {
// Something Here
} @SeekBarProgressChange(R.id.seekBar)
void onProgressChangeOnSeekBar(SeekBar seekBar, int progress) {
// Something Here
} @SeekBarProgressChange({R.id.seekBar1, R.id.seekBar2})
void onProgressChangeOnSeekBar(SeekBar seekBar) {
// Something Here
} @SeekBarProgressChange({R.id.seekBar1, R.id.seekBar2})
void onProgressChangeOnSeekBar() {
// Something Here
}
@SeekBarTouchStart
@SeekBarTouchStop
以上两个标签的方法有0个或一个参数 , 一个参数类型为 SeekBar
@FocusChange
@FocusChange(R.id.helloTextView)
void focusChangedOnHelloTextView(View hello, boolean hasFocus) {
// Something Here
} @FocusChange
void helloTextViewFocusChanged(View hello) {
// Something Here
} @FocusChange({R.id.editText, R.id.helloTextView})
void focusChangedOnSomeTextViews(View hello, boolean hasFocus) {
// Something Here
} @FocusChange(R.id.helloTextView)
void focusChangedOnHelloTextView() {
// Something Here
}
@CheckedChange
@CheckedChange(R.id.helloCheckBox)
void checkedChangeOnHelloCheckBox(CompoundButton hello, boolean isChecked) {
// Something Here
} @CheckedChange
void helloCheckBoxCheckedChanged(CompoundButton hello) {
// Something Here
} @CheckedChange({R.id.aCheckBox, R.id.helloCheckBox})
void checkedChangedOnSomeCheckBoxs(CompoundButton hello, boolean isChecked) {
// Something Here
} @CheckedChange(R.id.helloCheckBox)
void checkedChangedOnHelloCheckBox() {
// Something Here
}
@TextChange
@TextChange(R.id.helloTextView)
void onTextChangesOnHelloTextView(CharSequence text, TextView hello, int before, int start, int count) {
// Something Here
} @TextChange
void helloTextViewTextChanged(TextView hello) {
// Something Here
} @TextChange({R.id.editText, R.id.helloTextView})
void onTextChangesOnSomeTextViews(TextView tv, CharSequence text) {
// Something Here
} @TextChange(R.id.helloTextView)
void onTextChangesOnHelloTextView() {
// Something Here
}
@BeforeTextChange
@BeforeTextChange(R.id.helloTextView)
void beforeTextChangedOnHelloTextView(TextView hello, CharSequence text, int start, int count, int after) {
// Something Here
} @BeforeTextChange
void helloTextViewBeforeTextChanged(TextView hello) {
// Something Here
} @BeforeTextChange({R.id.editText, R.id.helloTextView})
void beforeTextChangedOnSomeTextViews(TextView tv, CharSequence text) {
// Something Here
} @BeforeTextChange(R.id.helloTextView)
void beforeTextChangedOnHelloTextView() {
// Something Here
}
@AfterTextChange
@AfterTextChange(R.id.helloTextView)
void afterTextChangedOnHelloTextView(Editable text, TextView hello) {
// Something Here
} @AfterTextChange
void helloTextViewAfterTextChanged(TextView hello) {
// Something Here
} @AfterTextChange({R.id.editText, R.id.helloTextView})
void afterTextChangedOnSomeTextViews(TextView tv, Editable text) {
// Something Here
} @AfterTextChange(R.id.helloTextView)
void afterTextChangedOnHelloTextView() {
// Something Here
}
Option Menu:
@EActivity
@OptionsMenu(R.menu.my_menu)
public class MyActivity extends Activity {
@OptionMenuItem
MenuItem menuSearch;
@OptionsItem(R.id.menuShare)
void myMethod() {
// You can specify the ID in the annotation, or use the naming convention
}
@OptionsItem
void homeSelected() {
// home was selected in the action bar
// The "Selected" keyword is optional
}
@OptionsItem
boolean menuSearch() {
menuSearch.setVisible(false);
// menuSearch was selected
// the return type may be void or boolean (false to allow normal menu processing to proceed, true to consume it here)
return true;
}
@OptionsItem({ R.id.menu_search, R.id.menu_delete })
void multipleMenuItems() {
// You can specify multiple menu item IDs in @OptionsItem
}
@OptionsItem
void menu_add(MenuItem item) {
// You can add a MenuItem parameter to access it
}
}
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