安卓日历小部件源码（AppWidgetProvider）

一款关于日历与行程安排的项目源码，点击日期可以转跳到日程新增界面，事件是提前定好的类型，提醒周期很丰富，可以按照周、年、月、日、小时和分钟为周期进行提醒，日历默认会显示一些节假日和纪念日信息。当日期被标记上事件以后会在日期右上角显示一个小红角作为提醒。
package com.yarin.android.TodayDate;import android.app.PendingIntent;import android.appwidget.AppWidgetManager;import android.appwidget.AppWidgetProvider;import android.content.ComponentName;import android.content.Context;import android.content.Intent;import android.text.format.Time;import android.widget.RemoteViews;public class TodayDateSmall extends AppWidgetProvider{ @Override public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { RemoteViews updateView = buildUpdate(context); appWidgetManager.updateAppWidget(appWidgetIds, updateView); super.onUpdate(context, appWidgetManager, appWidgetIds); } private String[] months = {"一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月"}; private RemoteViews buildUpdate(Context context) { RemoteViews updateView = null; Time time = new Time(); time.setToNow(); String month = months[time.month]; updateView = new RemoteViews(context.getPackageName(), R.layout.widget_layout_small); updateView.setTextViewText(R.id.Date, new Integer(time.monthDay).toString()); updateView.setTextViewText(R.id.Month, month); Intent launchIntent = new Intent(); launchIntent.setComponent(new ComponentName("com.android.calendar", "com.android.calendar.LaunchActivity")); launchIntent.setAction(Intent.ACTION_MAIN); launchIntent.addCategory(Intent.CATEGORY_LAUNCHER); launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); PendingIntent intent = PendingIntent.getActivity(context, 0, launchIntent, 0); updateView.setOnClickPendingIntent(R.id.SmallBase, intent); return updateView; }}