@Target(value=METHOD) @Retention(value=CLASS) public @interface OnFocusChange
OnFocusChangeListener
on the view for each ID
specified.
@OnFocusChange(R.id.example) void onFocusChanged(boolean focused) {
Toast.makeText(this, focused ? "Gained focus" : "Lost focus", Toast.LENGTH_SHORT).show();
}
Any number of parameters from onFocusChange
may be used on the method.View.OnFocusChangeListener
Modifier and Type | Optional Element and Description |
---|---|
int[] |
value
View IDs to which the method will be bound.
|
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