我们都知道Activity起Dialog,Dialog消失后Activity不执行任何生命周期,那么Dialog消失如何通知Activity呢?
1Dialog自带取消的监听(没管用)
ad.setOnCancelListener(new OnCancelListener() {
@Override
public void onCancel(final DialogInterface mDialogInterface) {
}
});
2自己写回调,通知Activity
1消失时调用
if(mNotifyCall != null){
mNotifyCall.notifyData();
}
2Dialog中写回调方法
private NotifyCall mNotifyCall;
public interface NotifyCall {
public void notifyData();
};
public void setNotifyCall(NotifyCall notifyCall){
mNotifyCall = notifyCall;
};
3Activity使用回调
Activity implements MyAlertDialog.NotifyCall
ad = new MyAlertDialog(CashHomeActivity.this);
ad.setNotifyCall(this);
@Override
public void notifyData() {
notiyOrder();
}