【发布时间】:2014-01-28 20:10:48
【问题描述】:
我正在使用日期选择器来选择我的日期,之后,它将作为字符串存储到我的数据库中。
我可以知道如何将数据库中的日期作为字符串取出吗?
这是因为, 我需要做一个摘要页面,将所有数据传递给下一个意图。 意思是,我需要将视图中的数据全部传递到我的摘要页面中,以便在摘要页面中包含所有数据。 这是为了让我能够轻松过滤我们的日期。
例如, 如果日期 - 27/12/2014,它将显示结果列表。
我快速检查了我的数据,看看我是否能够检查结果。 我在我的 summary.java 中放了一个日期选择器,它位于 editText(monthDate) 中, 所以如果monthDate = bundleDate(这是我从查看全部传递的所有数据结果), 它将开始一个新的意图。 否则,它将转到关于页面。
但是,我的代码跳过了 IF 部分, 即使我选择了正确的日期,它也会通过 else if 代码而不是 else 代码。
public class summary extends Activity {
static EditText monthDate;
TextView avgPrice;
TextView exFuel;
TextView avgFC;
Button doneButton;
Button exitButton;
private String bundleID;
private String bundleDate;
private String bundlePrice;
private String bundlePump;
private String bundleCost;
private String bundleOdometer;
private String bundlePreOdometer;
private String bundleFcon;
static final int DATE_DIALOG_ID = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.summary);
monthDate = (EditText)findViewById(R.id.month);
avgPrice = (TextView)findViewById(R.id.showavfPriceTV);
exFuel = (TextView)findViewById(R.id.showexFuelTV);
avgFC = (TextView)findViewById(R.id.showavgFCTV);
doneButton = (Button)findViewById(R.id.doneBTN);
exitButton = (Button)findViewById(R.id.exitBTN);
Bundle takeBundledData = getIntent().getExtras();
// First we need to get the bundle data that pass from the UndergraduateListActivity
bundleID = takeBundledData.getString("clickedID");
bundleDate = takeBundledData.getString("clickedDate");
bundlePrice = takeBundledData.getString("clickedPrice");
bundlePump = takeBundledData.getString("clickedPump");
bundleCost = takeBundledData.getString("clickedCost");
bundleOdometer = takeBundledData.getString("clickedOdometer");
bundlePreOdometer = takeBundledData.getString("clickedpreOdometer");
bundleFcon = takeBundledData.getString("clickedFCon");
Log.d("SUMMARY","bundle : "+ takeBundledData);
monthDate.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// showDialog(DATE_DIALOG_ID);
DialogFragment newFragment = new DatePickerFragment();
newFragment.show(getFragmentManager(), "datePicker");
}
});
doneButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (monthDate.equals(bundleDate))
{
Log.d("TRYINGOUT","date : "+ bundleDate);
Intent intent=new Intent(getApplicationContext(),homeActivity.class);
startActivity(intent);
}
else
{
Intent intent=new Intent(getApplicationContext(),about.class);
startActivity(intent);
}
}
});
}
public static class DatePickerFragment extends DialogFragment
implements DatePickerDialog.OnDateSetListener {
public EditText editText;
DatePicker dpResult;
public Dialog onCreateDialog(Bundle savedInstanceState) {
// Use the current date as the default date in the picker
final Calendar c = Calendar.getInstance();
int year = c.get(Calendar.YEAR);
int month = c.get(Calendar.MONTH);
int day = c.get(Calendar.DAY_OF_MONTH);
//return new DatePickerDialog(getActivity(), (EditSessionActivity)getActivity(), year, month, day);
// Create a new instance of DatePickerDialog and return it
return new DatePickerDialog(getActivity(), this, year, month, day);
}
public void onDateSet(DatePicker view, int year, int month, int day) {
monthDate.setText(String.valueOf(day) + "/"
+ String.valueOf(month + 1) + "/" + String.valueOf(year));
// set selected date into datepicker also
}}}
【问题讨论】:
标签: android date datepicker