【发布时间】:2016-12-24 07:03:10
【问题描述】:
我正在制作一个简单的闹钟应用程序,学习BroadcastReceivers,问题是getHours() and getMinutes() 仅适用于API 23。
- 有没有其他方法可以实现这一点?
- 如果是这样?可能的解决方案是否适用于 24 等更高的 API?
这是我的示例代码:AlarmActivity.java
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_alarm);
alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
setWidgets();
Intent intent = new Intent(this.context, AlarmReceivers.class);
}
public void setWidgets(){
timePicker = (TimePicker) findViewById(R.id.timePicker);
//Calendar calendar = Calendar.getInstance();
buttonSetAlarm = (Button) findViewById(R.id.buttonSetAlarm);
buttonSetAlarm.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
int getHour = timePicker.getHour();
int getMinute = timePicker.getMinute();
calendar.set(Calendar.HOUR_OF_DAY,timePicker.getHour());
calendar.set(java.util.Calendar.MINUTE, timePicker.getMinute());
if (getHour > 12){
int twelve = getHour - 12;
}
if (getMinute < 10){
}
setText("On");
}
});
我坚持使用 getHour() 和 getMinute()。
【问题讨论】:
标签: android broadcastreceiver android-alarms android-calendar android-timepicker