@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
lesson = (Lesson) this.getIntent().getSerializableExtra("data");
ActionBar actionBar = getSupportActionBar();
actionBar.setTitle(lesson.getName());
setContentView(R.layout.activity_lesson_six);
ButterKnife.bind(this);
noteDao = new Note_imp();
btnAdd.setOnClickListener(
view -> {
addNote();
});
btnSerach.setOnClickListener(
view -> {
search(editText.getText().toString());
});
// 生成适配器
sixAdapter = new SixAdapter(this, noteDao.getAllNotes());
listView.setAdapter(sixAdapter);
search(null);
}
private void addNote() {
// 如果新增为空，弹出
if (TextUtils.isEmpty(editText.getText())) {
Toast.makeText(this, "add不能为空", Toast.LENGTH_SHORT);
return;
}
String noteText = editText.getText().toString();
final DateFormat df = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM);
String comment = "Added on " + df.format(new Date());
// 插入操作，简单到只要你创建一个 Java 对象
Note note = new Note(null, noteText, comment, new Date());
progressDialog = ProgressDialog.show(this, "添加中", "努力添加中，请稍等", true, false);
noteDao.add(
note,
new DaoResponse<List<Note>>() {
@Override
public void onSuccess(List<Note> notes) {
onUpdateList(notes);
progressDialog.dismiss();
}
@Override
public void onFial(String msg) {}
});
}
private void search(String title) {
progressDialog = ProgressDialog.show(this, "查询中", "努力查询中，请稍等", true, false);
noteDao.search(
title,
new DaoResponse<List<Note>>() {
@Override
public void onSuccess(List<Note> notes) {
progressDialog.dismiss();
onUpdateList(notes);
}
@Override
public void onFial(String msg) {}
});
}
