运行结果: 此Widget组件只包含五个类文件:

DateWidget

DateWidgetDayCell

DateWidgetDayHeader

DayStyle

SymbolButton

*红色为启动的activity DateWidget.java:

package com.iaiai;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Calendar;

import android.app.Activity;

import android.os.Bundle;

import android.view.Gravity;

import android.view.View;

import android.widget.Button;

import android.widget.LinearLayout;

import android.widget.LinearLayout.LayoutParams;

import android.widget.TextView;

/**

*

*

* Title: DateWidget.java

*

*

* E-Mail: 176291935@

*

*

* QQ: 176291935

*

*

* Http:

*

*

* Create time: 2011-8-19

*

*

* @author 丸子

* @version 0.0.1

*/

public class DateWidget extends Activity {

private ArrayList days = new ArrayList();

// private SimpleDateFormat dateMonth = new SimpleDateFormat("MMMM yyyy");

private Calendar calStartDate = Calendar.getInstance();

private Calendar calToday = Calendar.getInstance();

private Calendar calCalendar = Calendar.getInstance();

private Calendar calSelected = Calendar.getInstance();

LinearLayout layContent = null;

Button btnPrev = null;

Button btnToday = null;

Button btnNext = null;

private int iFirstDayOfWeek = Calendar.MONDAY;

private int iMonthViewCurrentMonth = 0;

private int iMonthViewCurrentYear = 0;

public static final int SELECT_DATE_REQUEST = 111;

private static final int iDayCellSize = 38;

private static final int iDayHeaderHeight = 24;

private static final int iTotalWidth = (iDayCellSize * 7);

private TextView tv;

private int mYear;

private int mMonth;

private int mDay;

@Override

public void onCreate(Bundle icicle) {

super.onCreate(icicle);

iFirstDayOfWeek = Calendar.MONDAY;

mYear = calSelected.get(Calendar.YEAR);

mMonth = calSelected.get(Calendar.MONTH);

mDay = calSelected.get(Calendar.DAY_OF_MONTH);

setContentView(generateContentView());

calStartDate = getCalendarStartD