获取日期弹出框

DoubleDatePickerDialog.java
public class DoubleDatePickerDialog extends AlertDialog implements
		OnClickListener, OnDateChangedListener {

	private static final String START_YEAR = "start_year";
	private static final String START_MONTH = "start_month";
	private static final String START_DAY = "start_day";

	private final DatePicker mDatePicker_start;
	// private final DatePicker mDatePicker_end;
	private final OnDateSetListener mCallBack;

	/**
	 * The callback used to indicate the user is done filling in the date.
	 */
	public interface OnDateSetListener {

		/**
		 * @param view
		 *            The view associated with this listener.
		 * @param year
		 *            The year that was set.
		 * @param monthOfYear
		 *            The month that was set (0-11) for compatibility with
		 *            {@link java.util.Calendar}.
		 * @param dayOfMonth
		 *            The day of the month that was set.
		 */
		void onDateSet(DatePicker startDatePicker, int startYear,
				int startMonthOfYear, int startDayOfMonth);
	}

	/**
	 * @param context
	 *            The context the dialog is to run in.
	 * @param callBack
	 *            How the parent is notified that the date is set.
	 * @param year
	 *            The initial year of the dialog.
	 * @param monthOfYear
	 *            The initial month of the dialog.
	 * @param dayOfMonth
	 *            The initial day of the dialog.
	 */
	public DoubleDatePickerDialog(Context context, OnDateSetListener callBack,
			int year, int monthOfYear, int dayOfMonth) {
		this(context, 0, callBack, year, monthOfYear, dayOfMonth);
	}

	public DoubleDatePickerDialog(Context context, int theme,
			OnDateSetListener callBack, int year, int monthOfYear,
			int dayOfMonth) {
		this(context, 0, callBack, year, monthOfYear, dayOfMonth, true);
	}

	/**
	 * @param context
	 *            The context the dialog is to run in.
	 * @param theme
	 *            the theme to apply to this dialog
	 * @param callBack
	 *            How the parent is notified that the date is set.
	 * @param year
	 *            The initial year of the dialog.
	 * @param monthOfYear
	 *            The initial month of the dialog.
	 * @param dayOfMonth
	 *            The initial day of the dialog.
	 */
	public DoubleDatePickerDialog(Context context, int theme,
			OnDateSetListener callBack, int year, int monthOfYear,
			int dayOfMonth, boolean isDayVisible) {
		super(context, theme);

		mCallBack = callBack;

		Context themeContext = getContext();
		setButton(BUTTON_POSITIVE, "确 定", this);
		setButton(BUTTON_NEGATIVE, "取 消", this);
		setIcon(0);

		LayoutInflater inflater = (LayoutInflater) themeContext
				.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		View view = inflater.inflate(R.layout.date_picker_dialog, null);
		setView(view);
		mDatePicker_start = (DatePicker) view
				.findViewById(R.id.datePickerStart);
		mDatePicker_start.init(year, monthOfYear, dayOfMonth, this);
	}

	public void onClick(DialogInterface dialog, int which) {
		// 如果是“取 消”按钮，则返回，如果是“确 定”按钮，则往下执行
		if (which == BUTTON_POSITIVE)
			tryNotifyDateSet();
	}

	@Override
	public void onDateChanged(DatePicker view, int year, int month, int day) {
		if (view.getId() == R.id.datePickerStart)
			mDatePicker_start.init(year, month, day, this);
	}

	/**
	 * 获得开始日期的DatePicker
	 * 
	 * @return The calendar view.
	 */
	public DatePicker getDatePickerStart() {
		return mDatePicker_start;
	}

	/**
	 * Sets the start date.
	 * 
	 * @param year
	 *            The date year.
	 * @param monthOfYear
	 *            The date month.
	 * @param dayOfMonth
	 *            The date day of month.
	 */
	public void updateStartDate(int year, int monthOfYear, int dayOfMonth) {
		mDatePicker_start.updateDate(year, monthOfYear, dayOfMonth);
	}

	private void tryNotifyDateSet() {
		if (mCallBack != null) {
			mDatePicker_start.clearFocus();
			mCallBack.onDateSet(mDatePicker_start, mDatePicker_start.getYear(),
					mDatePicker_start.getMonth(),
					mDatePicker_start.getDayOfMonth());
		}
	}

	@Override
	protected void onStop() {
		super.onStop();
	}

	@Override
	public Bundle onSaveInstanceState() {
		Bundle state = super.onSaveInstanceState();
		state.putInt(START_YEAR, mDatePicker_start.getYear());
		state.putInt(START_MONTH, mDatePicker_start.getMonth());
		state.putInt(START_DAY, mDatePicker_start.getDayOfMonth());
		return state;
	}

	@Override
	public void onRestoreInstanceState(Bundle savedInstanceState) {
		super.onRestoreInstanceState(savedInstanceState);
		int start_year = savedInstanceState.getInt(START_YEAR);
		int start_month = savedInstanceState.getInt(START_MONTH);
		int start_day = savedInstanceState.getInt(START_DAY);
		mDatePicker_start.init(start_year, start_month, start_day, this);
	}
}

 

 

public class MainActivity extends Activity {

	Button btn;
	TextView et;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		btn = (Button) findViewById(R.id.dateBtn);
		et = (TextView) findViewById(R.id.et);

		btn.setOnClickListener(new View.OnClickListener() {
			Calendar c = Calendar.getInstance();

			@Override
			public void onClick(View v) {
				// 最后一个false表示不显示日期，如果要显示日期，最后参数可以是true或者不用输入
				new DoubleDatePickerDialog(MainActivity.this, 0, new DoubleDatePickerDialog.OnDateSetListener() {

					@Override
					public void onDateSet(DatePicker startDatePicker, int startYear, int startMonthOfYear,
							int startDayOfMonth) {
						String textString = String.format("开始时间：%d-%d-%d\n", startYear,
								startMonthOfYear + 1, startDayOfMonth);
						et.setText(textString);
					}
				}, c.get(Calendar.YEAR), c.get(Calendar.MONTH), c.get(Calendar.DATE), false).show();
			}
		});
	}
}

 

 

 activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/LinearLayout01"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <EditText
        android:id="@+id/et"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:cursorVisible="false"
        android:editable="false" />

    <Button
        android:id="@+id/dateBtn"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="日期对话框" />

</LinearLayout>

 

date_picker_dialog.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:gravity="center_horizontal"
    android:orientation="horizontal"
    android:paddingTop="10dp" >

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:gravity="center_horizontal"
        android:orientation="vertical"
        android:padding="5dip" >

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="开始日期" />

        <DatePicker
            android:id="@+id/datePickerStart"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:calendarViewShown="false" />
    </LinearLayout>

    <!-- <ImageView
        android:layout_width="wrap_content"
        android:layout_height="fill_parent"
        android:src="@drawable/fenge" />

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:gravity="center_horizontal"
        android:orientation="vertical"
        android:padding="5dip" >

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="结束日期" />

        <DatePicker
            android:id="@+id/datePickerEnd"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:calendarViewShown="false" />
    </LinearLayout>
 -->
</LinearLayout>