Android日历方式显示日期选择组件.docx
《Android日历方式显示日期选择组件.docx》由会员分享，可在线阅读，更多相关《Android日历方式显示日期选择组件.docx（18页珍藏版）》请在冰点文库上搜索。
Android日历方式显示日期选择组件
Android日历方式显示的日期选择组件
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:
Java代码
1. packagecom.iaiai;
2.
3. import;
4. import;
5. import;
6.
7. import;
8. import;
9. import;
10. import;
11. import;
12. import;
13. import;
14. import;
15.
37. publicclassDateWidgetextendsActivity{
38. privateArrayListdays=newArrayList（）;
39. //privateSimpleDateFormatdateMonth=newSimpleDateFormat（"MMMMyyyy"）;
40. privateCalendarcalStartDate=Calendar.getInstance（）;
41. privateCalendarcalToday=Calendar.getInstance（）;
42. privateCalendarcalCalendar=Calendar.getInstance（）;
43. privateCalendarcalSelected=Calendar.getInstance（）;
44. LinearLayoutlayContent=null;
45. ButtonbtnPrev=null;
46. ButtonbtnToday=null;
47. ButtonbtnNext=null;
48. privateintiFirstDayOfWeek=Calendar.MONDAY;
49. privateintiMonthViewCurrentMonth=0;
50. privateintiMonthViewCurrentYear=0;
51. publicstaticfinalintSELECT_DATE_REQUEST=111;
52. privatestaticfinalintiDayCellSize=38;
53. privatestaticfinalintiDayHeaderHeight=24;
54. privatestaticfinalintiTotalWidth=（iDayCellSize*7）;
55. privateTextViewtv;
56. privateintmYear;
57. privateintmMonth;
58. privateintmDay;
59.
60. @Override
61. publicvoidonCreate（Bundleicicle）{
62. super.onCreate（icicle）;
63. iFirstDayOfWeek=Calendar.MONDAY;
64. mYear=calSelected.get（Calendar.YEAR）;
65. mMonth=calSelected.get（Calendar.MONTH）;
66. mDay=calSelected.get（Calendar.DAY_OF_MONTH）;
67. setContentView（generateContentView（））;
68. calStartDate=getCalendarStartDate（）;
69. DateWidgetDayCelldaySelected=updateCalendar（）;
70. updateControlsState（）;
71. if（daySelected!
=null）
72. daySelected.requestFocus（）;
73. }
74.
75. @Override
76. publicvoidonStart（）{
77. super.onStart（）;
78.
79. }
80.
81. privateLinearLayoutcreateLayout（intiOrientation）{
82. LinearLayoutlay=newLinearLayout（this）;
83. lay.setLayoutParams（newLayoutParams（
84. ,
85. ;
86. lay.setOrientation（iOrientation）;
87. returnlay;
88. }
89.
90. privateButtoncreateButton（StringsText,intiWidth,intiHeight）{
91. Buttonbtn=newButton（this）;
92. btn.setText（sText）;
93. btn.setLayoutParams（newLayoutParams（iWidth,iHeight））;
94. returnbtn;
95. }
96.
97. privatevoidgenerateTopButtons（LinearLayoutlayTopControls）{
98. finalintiHorPadding=24;
99. finalintiSmallButtonWidth=60;
100. btnToday=createButton（"",iTotalWidth-iSmallButtonWidth
101. -iSmallButtonWidth,
102. ;
103. btnToday.setPadding（iHorPadding,btnToday.getPaddingTop（）,iHorPadding,
104. btnToday.getPaddingBottom（））;
105. btnToday.setBackgroundResource（;
106.
107. SymbolButtonbtnPrev=newSymbolButton（this,
108. ;
109. btnPrev.setLayoutParams（newLayoutParams（iSmallButtonWidth,
110. ;
111. btnPrev.setBackgroundResource（;
112.
113. SymbolButtonbtnNext=newSymbolButton（this,
114. ;
115. btnNext.setLayoutParams（newLayoutParams（iSmallButtonWidth,
116. ;
117. btnNext.setBackgroundResource（;
118.
119. //setevents
120. btnPrev.setOnClickListener（newButton.OnClickListener（）{
121. publicvoidonClick（Viewarg0）{
122. setPrevViewItem（）;
123. }
124. }）;
125. btnToday.setOnClickListener（newButton.OnClickListener（）{
126. publicvoidonClick（Viewarg0）{
127.
128. setTodayViewItem（）;
129. Strings=calToday.get（Calendar.YEAR）+"/"
130. +（calToday.get（Calendar.MONTH）+1）;
131. btnToday.setText（s）;
132. }
133. }）;
134. btnNext.setOnClickListener（newButton.OnClickListener（）{
135. publicvoidonClick（Viewarg0）{
136. setNextViewItem（）;
137. }
138. }）;
139.
140. layTopControls.setGravity（Gravity.CENTER_HORIZONTAL）;
141. layTopControls.addView（btnPrev）;
142. layTopControls.addView（btnToday）;
143. layTopControls.addView（btnNext）;
144. }
145.
146. privateViewgenerateContentView（）{
147. LinearLayoutlayMain=createLayout（LinearLayout.VERTICAL）;
148. layMain.setPadding（8,8,8,8）;
149. LinearLayoutlayTopControls=createLayout（LinearLayout.HORIZONTAL）;
150.
151. layContent=createLayout（LinearLayout.VERTICAL）;
152. layContent.setPadding（20,0,20,0）;
153. generateTopButtons（layTopControls）;
154. generateCalendar（layContent）;
155. layMain.addView（layTopControls）;
156. layMain.addView（layContent）;
157.
158. tv=newTextView（this）;
159. layMain.addView（tv）;
160. returnlayMain;
161. }
162.
163. privateViewgenerateCalendarRow（）{
164. LinearLayoutlayRow=createLayout（LinearLayout.HORIZONTAL）;
165. for（intiDay=0;iDay<7;iDay++）{
166. DateWidgetDayCelldayCell=newDateWidgetDayCell（this,
167. iDayCellSize,iDayCellSize）;
168. dayCell.setItemClick（mOnDayCellClick）;
169. days.add（dayCell）;
170. layRow.addView（dayCell）;
171. }
172. returnlayRow;
173. }
174.
175. privateViewgenerateCalendarHeader（）{
176. LinearLayoutlayRow=createLayout（LinearLayout.HORIZONTAL）;
177. for（intiDay=0;iDay<7;iDay++）{
178. DateWidgetDayHeaderday=newDateWidgetDayHeader（this,
179. iDayCellSize,iDayHeaderHeight）;
180. finalintiWeekDay=DayStyle.getWeekDay（iDay,iFirstDayOfWeek）;
181. day.setData（iWeekDay）;
182. layRow.addView（day）;
183. }
184. returnlayRow;
185. }
186.
187. privatevoidgenerateCalendar（LinearLayoutlayContent）{
188. layContent.addView（generateCalendarHeader（））;
189. days.clear（）;
190. for（intiRow=0;iRow<6;iRow++）{
191. layContent.addView（generateCalendarRow（））;
192. }
193. }
194.
195. privateCalendargetCalendarStartDate（）{
196. calToday.setTimeInMillis（System.currentTimeMillis（））;
197. calToday.setFirstDayOfWeek（iFirstDayOfWeek）;
198.
199. if（calSelected.getTimeInMillis（）==0）{
200. calStartDate.setTimeInMillis（System.currentTimeMillis（））;
201. calStartDate.setFirstDayOfWeek（iFirstDayOfWeek）;
202. }else{
203. calStartDate.setTimeInMillis（calSelected.getTimeInMillis（））;
204. calStartDate.setFirstDayOfWeek（iFirstDayOfWeek）;
205. }
206.
207. UpdateStartDateForMonth（）;
208.
209. returncalStartDate;
210. }
211.
212. privateDateWidgetDayCellupdateCalendar（）{
213. DateWidgetDayCelldaySelected=null;
214. booleanbSelected=false;
215. finalbooleanbIsSelection=（calSelected.getTimeInMillis（）!
=0）;
216. finalintiSelectedYear=calSelected.get（Calendar.YEAR）;
217. finalintiSelectedMonth=calSelected.get（Calendar.MONTH）;
218. finalintiSelectedDay=calSelected.get（Calendar.DAY_OF_MONTH）;
219. calCalendar.setTimeInMillis（calStartDate.getTimeInMillis（））;
220. for（inti=0;i221. finalintiYear=calCalendar.get（Calendar.YEAR）;
222. finalintiMonth=calCalendar.get（Calendar.MONTH）;
223. finalintiDay=calCalendar.get（Calendar.DAY_OF_MONTH）;
224. finalintiDayOfWeek=calCalendar.get（Calendar.DAY_OF_WEEK）;
225. DateWidgetDayCelldayCell=days.get（i）;
226. //checktoday
227. booleanbToday=false;
228. if（calToday.get（Calendar.YEAR）==iYear）
229. if（calToday.get（Calendar.MONTH）==iMonth）
230. if（calToday.get（Calendar.DAY_OF_MONTH）==iDay）
231. bToday=true;
232. //checkholiday
233. booleanbHoliday=false;
234. if（（iDayOfWeek==Calendar.SATURDAY）
235. ||（iDayOfWeek==Calendar.SUNDAY））
236. bHoliday=true;
237. if（（iMonth==Calendar.JANUARY）&&（iDay==1））
238. bHoliday=true;
239.
240. dayCell.setData（iYear,iMonth,iDay,bToday,bHoliday,
241. iMonthViewCurrentMonth）;
242. bSelected=false;
243. if（bIsSelection）
244. if（（iSelectedDay==iDay）&&（iSelectedMonth==iMonth）
245. &&（iSelectedYear==iYear））{
246. bSelected=true;
247. }
248. dayCell.s
升级会员 