[英]timePicker with multiple buttons
I hope someone can help me. 我希望有一个人可以帮助我。 I lack in OOP knowledge and am a newbie in android.
我缺乏OOP知识,并且是android的新手。
I have 6 buttons. 我有6个按钮。 Each button will call the timePicker and display the time on the button.
每个按钮将调用timePicker并在按钮上显示时间。 How do i want to differentiate each buttons?
我要如何区分每个按钮?
Thank you..... 谢谢.....
Here's the code..: 这是代码..:
public class TabTwo extends Activity implements OnClickListener {
private Button btnBrfkst;
private Button btnMtea;
private Button btnLunch;
private Button btnAftea;
private Button btnDinner;
private Button btnSupper;
private Calendar mCalen;
private int hourOfDay;
private int minute;
private int ampm;
int timePickerInput ;
private static final int Time_PICKER_ID = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_tab_two);
btnBrfkst = (Button) findViewById(R.id.button1);
btnMtea = (Button) findViewById(R.id.button2);
btnLunch = (Button) findViewById(R.id.button3);
btnAftea = (Button) findViewById(R.id.button4);
btnDinner = (Button) findViewById(R.id.button5);
btnSupper = (Button) findViewById(R.id.button6);
mCalen = Calendar.getInstance();
hourOfDay = mCalen.get(Calendar.HOUR_OF_DAY);
minute = mCalen.get(Calendar.MINUTE);
ampm = mCalen.get(Calendar.AM_PM);
btnBrfkst.setOnClickListener(this);
btnMtea.setOnClickListener(this);
btnLunch.setOnClickListener(this);
btnAftea.setOnClickListener(this);
btnDinner.setOnClickListener(this);
btnSupper.setOnClickListener(this);
}
@Override
@Deprecated
protected Dialog onCreateDialog(int id) {
switch (id) {
case Time_PICKER_ID:
return new TimePickerDialog(this, TimePickerListener,
hourOfDay, minute, false);
}
return null;
}
private TimePickerDialog.OnTimeSetListener TimePickerListener =
new TimePickerDialog.OnTimeSetListener() {
// while dialog box is closed, below method is called.
public void onTimeSet(TimePicker view, int hour, int minute) {
switch (timePickerInput) {
case R.id.button1:
mCalen.set(Calendar.HOUR_OF_DAY, hour);
mCalen.set(Calendar.MINUTE, minute);
int hour12format = mCalen.get(Calendar.HOUR);
hourOfDay = mCalen.get(Calendar.HOUR_OF_DAY);
minute = mCalen.get(Calendar.MINUTE);
ampm = mCalen.get(Calendar.AM_PM);
String ampmStr = (ampm == 0) ? "AM" : "PM";
// Set the Time String in Button
btnBrfkst.setText(hour12format + " : " + minute + " / " + ampmStr);
break;
case R.id.button2:
mCalen.set(Calendar.HOUR_OF_DAY, hour);
mCalen.set(Calendar.MINUTE, minute);
int hour12format2 = mCalen.get(Calendar.HOUR);
hourOfDay = mCalen.get(Calendar.HOUR_OF_DAY);
minute = mCalen.get(Calendar.MINUTE);
ampm = mCalen.get(Calendar.AM_PM);
String ampmStr2 = (ampm == 0) ? "AM" : "PM";
btnMtea.setText(hour12format2 + " : " + minute + " / " + ampmStr2);
break;
case R.id.button3:
mCalen.set(Calendar.HOUR_OF_DAY, hour);
mCalen.set(Calendar.MINUTE, minute);
int hour12format3 = mCalen.get(Calendar.HOUR);
hourOfDay = mCalen.get(Calendar.HOUR_OF_DAY);
minute = mCalen.get(Calendar.MINUTE);
ampm = mCalen.get(Calendar.AM_PM);
String ampmStr3 = (ampm == 0) ? "AM" : "PM";
btnLunch.setText(hour12format3 + " : " + minute + " / " + ampmStr3);
break;
case R.id.button4:
mCalen.set(Calendar.HOUR_OF_DAY, hour);
mCalen.set(Calendar.MINUTE, minute);
int hour12format4 = mCalen.get(Calendar.HOUR);
hourOfDay = mCalen.get(Calendar.HOUR_OF_DAY);
minute = mCalen.get(Calendar.MINUTE);
ampm = mCalen.get(Calendar.AM_PM);
String ampmStr4 = (ampm == 0) ? "AM" : "PM";
btnAftea.setText(hour12format4 + " : " + minute + " / " + ampmStr4);
break;
case R.id.button5:
mCalen.set(Calendar.HOUR_OF_DAY, hour);
mCalen.set(Calendar.MINUTE, minute);
int hour12format5 = mCalen.get(Calendar.HOUR);
hourOfDay = mCalen.get(Calendar.HOUR_OF_DAY);
minute = mCalen.get(Calendar.MINUTE);
ampm = mCalen.get(Calendar.AM_PM);
String ampmStr5 = (ampm == 0) ? "AM" : "PM";
btnDinner.setText(hour12format5 + " : " + minute + " / " + ampmStr5);
break;
case R.id.button6:
mCalen.set(Calendar.HOUR_OF_DAY, hour);
mCalen.set(Calendar.MINUTE, minute);
int hour12format6 = mCalen.get(Calendar.HOUR);
hourOfDay = mCalen.get(Calendar.HOUR_OF_DAY);
minute = mCalen.get(Calendar.MINUTE);
ampm = mCalen.get(Calendar.AM_PM);
String ampmStr6 = (ampm == 0) ? "AM" : "PM";
btnSupper.setText(hour12format6 + " : " + minute + " / " + ampmStr6);
break;
}
}
};
@Override
public void onClick(View v) {
showDialog(Time_PICKER_ID);
}
}
Your activity or fragment should implements View.OnClickListener
. 您的活动或片段应
implements View.OnClickListener
。 Then each button should register each button like so: 然后每个按钮应按如下所示注册每个按钮:
Button buttonOne = (Button) findViewById(R.id.button_one);
Button buttonTwo = (Button) findViewById(R.id.button_two);
buttonOne.setOnClickListener(this);
buttonTwo.setOnClickListener(this);
Then in your onClick method: 然后在您的onClick方法中:
@Override
public void onClick(View temp)
{
switch(temp.getId()) {
case R.id.button_one:
//do something
break;
case R.id.button_two:
//do something
break;
}
}
An other option is to set the method to be called in the layout file for each button using android:onClick="myMethodOne"
. 另一个选项是使用
android:onClick="myMethodOne"
设置要在布局文件中为每个按钮调用的方法。 This way you can call different methods if you want or even the same method and differentiate on ids like you do in the onClick methods. 这样,您可以根据需要调用不同的方法,甚至可以调用相同的方法,并像在onClick方法中一样区分ID。
Change this: 更改此:
@Override
public void onClick(View v) {
showDialog(Time_PICKER_ID);
}
to 至
@Override
public void onClick(View v) {
timePickerInput = v.getId();
showDialog(Time_PICKER_ID);
}
You need to set the timerPickerInput to be the id of the button so you know which button to display the time in. 您需要将timerPickerInput设置为按钮的ID,以便知道显示时间的按钮。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.