import java.util.Calendar;
import android.widget.DatePicker;
import android.app.DatePickerDialog;
//日期对话框的标记 常量
private static final int DATE_DIALOG_ID = 1;
private static final int SHOW_DATAPICK = 0;
//日期变量
private int mYear;
private int mMonth;
private int mDay;
//当前操作的日期控件的标记
private String strDate_Tag="";
//购买日期
private EditText m_txtPurchaseDate = null;
private Button m_butPurchaseDate = null;
//安装日期
private EditText m_txtInstallationDate = null;
private Button m_butInstallationDate = null;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//购买日期
m_txtPurchaseDate = (EditText) findViewById(R.id.txtPurchaseDate);
m_butPurchaseDate = (Button) findViewById(R.id.butPurchaseDate);
//安装日期
m_txtInstallationDate= (EditText) findViewById(R.id.txtInstallationDate);
m_butInstallationDate = (Button) findViewById(R.id.butInstallationDate);
initDate();//初始化 日期
}
//初始化 日期
private void initDate(){
final Calendar c = Calendar.getInstance();
mYear = c.get(Calendar.YEAR);
mMonth = c.get(Calendar.MONTH);
mDay = c.get(Calendar.DAY_OF_MONTH);
//setDateTime();//设置日期
strDate_Tag="PurchaseDate";//购买日期
setDateTime();
strDate_Tag="InstallationDate";//安装日期
setDateTime();
}
//设置日期 为文本框 赋值
private void setDateTime() {
if(strDate_Tag=="PurchaseDate"){//购买日期
m_txtPurchaseDate.setText(new StringBuilder().append(mYear +"-").append(
(mMonth + 1) < 10 ? "0" + (mMonth + 1)+"-" : (mMonth + 1)+"-").append(
(mDay < 10) ? "0" + mDay : mDay));
}else if(strDate_Tag=="InstallationDate"){//安装日期
m_txtInstallationDate.setText(new StringBuilder().append(mYear +"-").append(
(mMonth + 1) < 10 ? "0" + (mMonth + 1)+"-" : (mMonth + 1)+"-").append(
(mDay < 10) ? "0" + mDay : mDay));
}
}
//日期控件的事件
private DatePickerDialog.OnDateSetListener mDateSetListener = new DatePickerDialog.OnDateSetListener() {
public void onDateSet(DatePicker view, int year, int monthOfYear,
int dayOfMonth) {
mYear = year;
mMonth = monthOfYear;
mDay = dayOfMonth;
setDateTime(); //设置日期 为文本框 赋值
}
};
//购买日期Button的事件处理
class butPurchaseDateOnClickListener implements
android.view.View.OnClickListener {
public void onClick(View v) {
strDate_Tag="PurchaseDate";//当前点击的日期为 购买日期
String[] arrPurchaseDate =m_txtPurchaseDate.getText().toString().split("-");
mYear = Integer.parseInt(arrPurchaseDate[0]);
mMonth = Integer.parseInt(arrPurchaseDate[1]);
mDay = Integer.parseInt(arrPurchaseDate[2]);
Message msg = new Message();
if (m_butPurchaseDate.equals((Button) v)) {
msg.what = MainActivity.SHOW_DATAPICK;
}
MainActivity.this.saleHandler.sendMessage(msg);
}
}
//购买日期Button的事件处理
class butInstallationDateOnClickListener implements
android.view.View.OnClickListener {
public void onClick(View v) {
strDate_Tag="InstallationDate";//当前点击的日期为 安装日期
String[] arrInstallationDate =m_txtInstallationDate.getText().toString().split("-");
mYear = Integer.parseInt(arrInstallationDate[0]);
mMonth = Integer.parseInt(arrInstallationDate[1]);
mDay = Integer.parseInt(arrInstallationDate[2]);
Message msg = new Message();
if (m_butInstallationDate.equals((Button) v)) {
msg.what = MainActivity.SHOW_DATAPICK;
}
MainActivity.this.saleHandler.sendMessage(msg);
}
}
//创建对话框 日期
protected Dialog onCreateDialog(int id) {
switch (id) {
case DATE_DIALOG_ID: //日期
return new DatePickerDialog(this, mDateSetListener, mYear, mMonth, mDay);
}
return null;
}
protected void onPrepareDialog(int id, Dialog dialog) {
switch (id) {
case DATE_DIALOG_ID:
((DatePickerDialog) dialog).updateDate(mYear, mMonth, mDay);
break;
}
}
//处理日期控件的Handler
Handler saleHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MainActivity.SHOW_DATAPICK:
showDialog(DATE_DIALOG_ID);
break;
}
}
};