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Android 日历方式显示的日期选择组件

 
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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:
Java代码 复制代码收藏代码
  1. packagecom.iaiai;
  3. importjava.text.SimpleDateFormat;
  4. importjava.util.ArrayList;
  5. importjava.util.Calendar;
  7. importandroid.app.Activity;
  8. importandroid.os.Bundle;
  9. importandroid.view.Gravity;
  10. importandroid.view.View;
  11. importandroid.widget.Button;
  12. importandroid.widget.LinearLayout;
  13. importandroid.widget.LinearLayout.LayoutParams;
  14. importandroid.widget.TextView;
  16. /**
  17. *
  18. *<p>
  19. *Title:DateWidget.java
  20. *</p>
  21. *<p>
  22. *E-Mail:176291935@qq.com
  23. *</p>
  24. *<p>
  25. *QQ:176291935
  26. *</p>
  27. *<p>
  28. *Http:iaiai.iteye.com
  29. *</p>
  30. *<p>
  31. *Createtime:2011-8-19
  32. *</p>
  33. *
  34. *@author丸子
  35. *@version0.0.1
  36. */
  37. publicclassDateWidgetextendsActivity{
  38. privateArrayList<DateWidgetDayCell>days=newArrayList<DateWidgetDayCell>();
  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;
  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. }
  75. @Override
  76. publicvoidonStart(){
  77. super.onStart();
  79. }
  81. privateLinearLayoutcreateLayout(intiOrientation){
  82. LinearLayoutlay=newLinearLayout(this);
  83. lay.setLayoutParams(newLayoutParams(
  84. android.view.ViewGroup.LayoutParams.FILL_PARENT,
  85. android.view.ViewGroup.LayoutParams.WRAP_CONTENT));
  86. lay.setOrientation(iOrientation);
  87. returnlay;
  88. }
  90. privateButtoncreateButton(StringsText,intiWidth,intiHeight){
  91. Buttonbtn=newButton(this);
  92. btn.setText(sText);
  93. btn.setLayoutParams(newLayoutParams(iWidth,iHeight));
  94. returnbtn;
  95. }
  97. privatevoidgenerateTopButtons(LinearLayoutlayTopControls){
  98. finalintiHorPadding=24;
  99. finalintiSmallButtonWidth=60;
  100. btnToday=createButton("",iTotalWidth-iSmallButtonWidth
  101. -iSmallButtonWidth,
  102. android.view.ViewGroup.LayoutParams.WRAP_CONTENT);
  103. btnToday.setPadding(iHorPadding,btnToday.getPaddingTop(),iHorPadding,
  104. btnToday.getPaddingBottom());
  105. btnToday.setBackgroundResource(android.R.drawable.btn_default_small);
  107. SymbolButtonbtnPrev=newSymbolButton(this,
  108. SymbolButton.symbol.arrowLeft);
  109. btnPrev.setLayoutParams(newLayoutParams(iSmallButtonWidth,
  110. android.view.ViewGroup.LayoutParams.WRAP_CONTENT));
  111. btnPrev.setBackgroundResource(android.R.drawable.btn_default_small);
  113. SymbolButtonbtnNext=newSymbolButton(this,
  114. SymbolButton.symbol.arrowRight);
  115. btnNext.setLayoutParams(newLayoutParams(iSmallButtonWidth,
  116. android.view.ViewGroup.LayoutParams.WRAP_CONTENT));
  117. btnNext.setBackgroundResource(android.R.drawable.btn_default_small);
  119. //setevents
  120. btnPrev.setOnClickListener(newButton.OnClickListener(){
  121. publicvoidonClick(Viewarg0){
  122. setPrevViewItem();
  123. }
  124. });
  125. btnToday.setOnClickListener(newButton.OnClickListener(){
  126. publicvoidonClick(Viewarg0){
  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. });
  140. layTopControls.setGravity(Gravity.CENTER_HORIZONTAL);
  141. layTopControls.addView(btnPrev);
  142. layTopControls.addView(btnToday);
  143. layTopControls.addView(btnNext);
  144. }
  146. privateViewgenerateContentView(){
  147. LinearLayoutlayMain=createLayout(LinearLayout.VERTICAL);
  148. layMain.setPadding(8,8,8,8);
  149. LinearLayoutlayTopControls=createLayout(LinearLayout.HORIZONTAL);
  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);
  158. tv=newTextView(this);
  159. layMain.addView(tv);
  160. returnlayMain;
  161. }
  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. }
  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. }
  187. privatevoidgenerateCalendar(LinearLayoutlayContent){
  188. layContent.addView(generateCalendarHeader());
  189. days.clear();
  190. for(intiRow=0;iRow<6;iRow++){
  191. layContent.addView(generateCalendarRow());
  192. }
  193. }
  195. privateCalendargetCalendarStartDate(){
  196. calToday.setTimeInMillis(System.currentTimeMillis());
  197. calToday.setFirstDayOfWeek(iFirstDayOfWeek);
  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. }
  207. UpdateStartDateForMonth();
  209. returncalStartDate;
  210. }
  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;i<days.size();i++){
  221. 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;
  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.setSelected(bSelected);
  249. if(bSelected)
  250. daySelected=dayCell;
  251. calCalendar.add(Calendar.DAY_OF_MONTH,1);
  252. }
  253. layContent.invalidate();
  254. returndaySelected;
  255. }
  257. privatevoidUpdateStartDateForMonth(){
  258. iMonthViewCurrentMonth=calStartDate.get(Calendar.MONTH);
  259. iMonthViewCurrentYear=calStartDate.get(Calendar.YEAR);
  260. calStartDate.set(Calendar.DAY_OF_MONTH,1);
  261. UpdateCurrentMonthDisplay();
  262. //updatedaysforweek
  263. intiDay=0;
  264. intiStartDay=iFirstDayOfWeek;
  265. if(iStartDay==Calendar.MONDAY){
  266. iDay=calStartDate.get(Calendar.DAY_OF_WEEK)-Calendar.MONDAY;
  267. if(iDay<0)
  268. iDay=6;
  269. }
  270. if(iStartDay==Calendar.SUNDAY){
  271. iDay=calStartDate.get(Calendar.DAY_OF_WEEK)-Calendar.SUNDAY;
  272. if(iDay<0)
  273. iDay=6;
  274. }
  275. calStartDate.add(Calendar.DAY_OF_WEEK,-iDay);
  276. }
  278. privatevoidUpdateCurrentMonthDisplay(){
  279. Strings=calCalendar.get(Calendar.YEAR)+"/"
  280. +(calCalendar.get(Calendar.MONTH)+1);//dateMonth.format(calCalendar.getTime());
  281. btnToday.setText(s);
  282. mYear=calCalendar.get(Calendar.YEAR);
  283. }
  285. privatevoidsetPrevViewItem(){
  286. iMonthViewCurrentMonth--;
  287. if(iMonthViewCurrentMonth==-1){
  288. iMonthViewCurrentMonth=11;
  289. iMonthViewCurrentYear--;
  290. }
  291. calStartDate.set(Calendar.DAY_OF_MONTH,1);
  292. calStartDate.set(Calendar.MONTH,iMonthViewCurrentMonth);
  293. calStartDate.set(Calendar.YEAR,iMonthViewCurrentYear);
  294. UpdateStartDateForMonth();
  295. updateCalendar();
  297. }
  299. privatevoidsetTodayViewItem(){
  300. calToday.setTimeInMillis(System.currentTimeMillis());
  301. calToday.setFirstDayOfWeek(iFirstDayOfWeek);
  302. calStartDate.setTimeInMillis(calToday.getTimeInMillis());
  303. calStartDate.setFirstDayOfWeek(iFirstDayOfWeek);
  304. UpdateStartDateForMonth();
  305. updateCalendar();
  306. }
  308. privatevoidsetNextViewItem(){
  309. iMonthViewCurrentMonth++;
  310. if(iMonthViewCurrentMonth==12){
  311. iMonthViewCurrentMonth=0;
  312. iMonthViewCurrentYear++;
  313. }
  314. calStartDate.set(Calendar.DAY_OF_MONTH,1);
  315. calStartDate.set(Calendar.MONTH,iMonthViewCurrentMonth);
  316. calStartDate.set(Calendar.YEAR,iMonthViewCurrentYear);
  317. UpdateStartDateForMonth();
  318. updateCalendar();
  320. }
  322. privateDateWidgetDayCell.OnItemClickmOnDayCellClick=newDateWidgetDayCell.OnItemClick(){
  323. publicvoidOnClick(DateWidgetDayCellitem){
  324. calSelected.setTimeInMillis(item.getDate().getTimeInMillis());
  325. item.setSelected(true);
  326. updateCalendar();
  327. updateControlsState();
  328. }
  329. };
  331. privatevoidupdateControlsState(){
  332. SimpleDateFormatdateFull=newSimpleDateFormat("dMMMMyyyy");
  333. mYear=calSelected.get(Calendar.YEAR);
  334. mMonth=calSelected.get(Calendar.MONTH);
  335. mDay=calSelected.get(Calendar.DAY_OF_MONTH);
  336. tv.setText(newStringBuilder().append(mYear).append("/")
  337. .append(format(mMonth+1)).append("/").append(format(mDay))
  338. .append("-----").append(dateFull.format(calSelected.getTime())));
  339. }
  341. privateStringformat(intx){
  342. Strings=""+x;
  343. if(s.length()==1)
  344. s="0"+s;
  345. returns;
  346. }
  348. }


DateWidgetDayCell.java:
Java代码 复制代码收藏代码
  1. packagecom.iaiai;
  3. importjava.util.Calendar;
  5. importandroid.content.Context;
  6. importandroid.graphics.Canvas;
  7. importandroid.graphics.LinearGradient;
  8. importandroid.graphics.Paint;
  9. importandroid.graphics.Rect;
  10. importandroid.graphics.RectF;
  11. importandroid.graphics.Shader;
  12. importandroid.view.KeyEvent;
  13. importandroid.view.MotionEvent;
  14. importandroid.view.View;
  15. importandroid.view.animation.AlphaAnimation;
  16. importandroid.widget.LinearLayout.LayoutParams;
  18. /**
  19. *
  20. *<p>
  21. *Title:DateWidgetDayCell.java
  22. *</p>
  23. *<p>
  24. *E-Mail:176291935@qq.com
  25. *</p>
  26. *<p>
  27. *QQ:176291935
  28. *</p>
  29. *<p>
  30. *Http:iaiai.iteye.com
  31. *</p>
  32. *<p>
  33. *Createtime:2011-8-19
  34. *</p>
  35. *
  36. *@author丸子
  37. *@version0.0.1
  38. */
  39. publicclassDateWidgetDayCellextendsView{
  40. //types
  41. publicinterfaceOnItemClick{
  42. publicvoidOnClick(DateWidgetDayCellitem);
  43. }
  45. publicstaticintANIM_ALPHA_DURATION=100;
  46. //fields
  47. privatefinalstaticfloatfTextSize=22;
  48. privatefinalstaticintiMargin=1;
  49. privatefinalstaticintiAlphaInactiveMonth=0x88;
  51. //fields
  52. privateintiDateYear=0;
  53. privateintiDateMonth=0;
  54. privateintiDateDay=0;
  56. //fields
  57. privateOnItemClickitemClick=null;
  58. privatePaintpt=newPaint();
  59. privateRectFrect=newRectF();
  60. privateStringsDate="";
  62. //fields
  63. privatebooleanbSelected=false;
  64. privatebooleanbIsActiveMonth=false;
  65. privatebooleanbToday=false;
  66. privatebooleanbHoliday=false;
  67. privatebooleanbTouchedDown=false;
  69. //methods
  70. publicDateWidgetDayCell(Contextcontext,intiWidth,intiHeight){
  71. super(context);
  72. setFocusable(true);
  73. setLayoutParams(newLayoutParams(iWidth,iHeight));
  74. }
  76. publicbooleangetSelected(){
  77. returnthis.bSelected;
  78. }
  80. @Override
  81. publicvoidsetSelected(booleanbEnable){
  82. if(this.bSelected!=bEnable){
  83. this.bSelected=bEnable;
  84. this.invalidate();
  85. }
  86. }
  88. publicvoidsetData(intiYear,intiMonth,intiDay,booleanbToday,
  89. booleanbHoliday,intiActiveMonth){
  90. iDateYear=iYear;
  91. iDateMonth=iMonth;
  92. iDateDay=iDay;
  94. this.sDate=Integer.toString(iDateDay);
  95. this.bIsActiveMonth=(iDateMonth==iActiveMonth);
  96. this.bToday=bToday;
  97. this.bHoliday=bHoliday;
  98. }
  100. publicvoidsetItemClick(OnItemClickitemClick){
  101. this.itemClick=itemClick;
  102. }
  104. privateintgetTextHeight(){
  105. return(int)(-pt.ascent()+pt.descent());
  106. }
  108. @Override
  109. publicbooleanonKeyDown(intkeyCode,KeyEventevent){
  110. booleanbResult=super.onKeyDown(keyCode,event);
  111. if((keyCode==KeyEvent.KEYCODE_DPAD_CENTER)
  112. ||(keyCode==KeyEvent.KEYCODE_ENTER)){
  113. doItemClick();
  114. }
  115. returnbResult;
  116. }
  118. @Override
  119. publicbooleanonKeyUp(intkeyCode,KeyEventevent){
  120. booleanbResult=super.onKeyUp(keyCode,event);
  121. returnbResult;
  122. }
  124. publicvoiddoItemClick(){
  125. if(itemClick!=null)
  126. itemClick.OnClick(this);
  127. }
  129. @Override
  130. protectedvoidonFocusChanged(booleangainFocus,intdirection,
  131. RectpreviouslyFocusedRect){
  132. super.onFocusChanged(gainFocus,direction,previouslyFocusedRect);
  133. invalidate();
  134. }
  136. publicCalendargetDate(){
  137. CalendarcalDate=Calendar.getInstance();
  138. calDate.clear();
  139. calDate.set(Calendar.YEAR,iDateYear);
  140. calDate.set(Calendar.MONTH,iDateMonth);
  141. calDate.set(Calendar.DAY_OF_MONTH,iDateDay);
  142. returncalDate;
  143. }
  145. @Override
  146. protectedvoidonDraw(Canvascanvas){
  147. super.onDraw(canvas);
  149. //initrectangles
  150. rect.set(0,0,this.getWidth(),this.getHeight());
  151. rect.inset(1,1);
  153. //drawing
  154. finalbooleanbFocused=IsViewFocused();
  156. drawDayView(canvas,bFocused);
  157. drawDayNumber(canvas,bFocused);
  158. }
  160. privatevoiddrawDayView(Canvascanvas,booleanbFocused){
  161. if(bSelected||bFocused){
  162. LinearGradientlGradBkg=null;
  164. if(bFocused){
  165. lGradBkg=newLinearGradient(rect.left,0,rect.right,0,
  166. DayStyle.iColorBkgFocusDark,
  167. DayStyle.iColorBkgFocusLight,Shader.TileMode.CLAMP);
  168. }
  170. if(bSelected){
  171. lGradBkg=newLinearGradient(rect.left,0,rect.right,0,
  172. DayStyle.iColorBkgSelectedDark,
  173. DayStyle.iColorBkgSelectedLight,Shader.TileMode.CLAMP);
  174. }
  176. if(lGradBkg!=null){
  177. pt.setShader(lGradBkg);
  178. canvas.drawRect(rect,pt);
  179. }
  181. pt.setShader(null);
  183. }else{
  185. pt.setColor(DayStyle.getColorBkg(bHoliday,bToday));
  186. if(!bIsActiveMonth)
  187. pt.setAlpha(iAlphaInactiveMonth);
  188. canvas.drawRect(rect,pt);
  189. }
  190. }
  192. publicvoiddrawDayNumber(Canvascanvas,booleanbFocused){
  193. //drawdaynumber
  194. pt.setTypeface(null);
  195. pt.setAntiAlias(true);
  196. pt.setShader(null);
  197. pt.setFakeBoldText(true);
  198. pt.setTextSize(fTextSize);
  200. pt.setUnderlineText(false);
  201. if(bToday)
  202. pt.setUnderlineText(true);
  204. intiTextPosX=(int)rect.right-(int)pt.measureText(sDate);
  205. intiTextPosY=(int)rect.bottom+(int)(-pt.ascent())
  206. -getTextHeight();
  208. iTextPosX-=((int)rect.width()>>1)
  209. -((int)pt.measureText(sDate)>>1);
  210. iTextPosY-=((int)rect.height()>>1)-(getTextHeight()>>1);
  212. //drawtext
  213. if(bSelected||bFocused){
  214. if(bSelected)
  215. pt.setColor(DayStyle.iColorTextSelected);
  216. if(bFocused)
  217. pt.setColor(DayStyle.iColorTextFocused);
  218. }else{
  219. pt.setColor(DayStyle.getColorText(bHoliday,bToday));
  220. }
  222. if(!bIsActiveMonth)
  223. pt.setAlpha(iAlphaInactiveMonth);
  225. canvas.drawText(sDate,iTextPosX,iTextPosY+iMargin,pt);
  227. pt.setUnderlineText(false);
  228. }
  230. publicbooleanIsViewFocused(){
  231. return(this.isFocused()||bTouchedDown);
  232. }
  234. @Override
  235. publicbooleanonTouchEvent(MotionEventevent){
  236. booleanbHandled=false;
  237. if(event.getAction()==MotionEvent.ACTION_DOWN){
  238. bHandled=true;
  239. bTouchedDown=true;
  240. invalidate();
  241. startAlphaAnimIn(DateWidgetDayCell.this);
  242. }
  243. if(event.getAction()==MotionEvent.ACTION_CANCEL){
  244. bHandled=true;
  245. bTouchedDown=false;
  246. invalidate();
  247. }
  248. if(event.getAction()==MotionEvent.ACTION_UP){
  249. bHandled=true;
  250. bTouchedDown=false;
  251. invalidate();
  252. doItemClick();
  253. }
  254. returnbHandled;
  255. }
  257. publicstaticvoidstartAlphaAnimIn(Viewview){
  258. AlphaAnimationanim=newAlphaAnimation(0.5F,1);
  259. anim.setDuration(ANIM_ALPHA_DURATION);
  260. anim.startNow();
  261. view.startAnimation(anim);
  262. }
  264. }


DateWidgetDayHeader.java:
Java代码 复制代码收藏代码
  1. packagecom.iaiai;
  3. importjava.util.Calendar;
  5. importandroid.content.Context;
  6. importandroid.graphics.Canvas;
  7. importandroid.graphics.Paint;
  8. importandroid.graphics.RectF;
  9. importandroid.view.View;
  10. importandroid.widget.LinearLayout.LayoutParams;
  12. /**
  13. *
  14. *<p>
  15. *Title:DateWidgetDayHeader.java
  16. *</p>
  17. *<p>
  18. *E-Mail:176291935@qq.com
  19. *</p>
  20. *<p>
  21. *QQ:176291935
  22. *</p>
  23. *<p>
  24. *Http:iaiai.iteye.com
  25. *</p>
  26. *<p>
  27. *Createtime:2011-8-19
  28. *</p>
  29. *
  30. *@author丸子
  31. *@version0.0.1
  32. */
  33. publicclassDateWidgetDayHeaderextendsView{
  34. //fields
  35. privatefinalstaticintiDayHeaderFontSize=12;
  37. //fields
  38. privatePaintpt=newPaint();
  39. privateRectFrect=newRectF();
  40. privateintiWeekDay=-1;
  41. privatebooleanbHoliday=false;
  43. //methods
  44. publicDateWidgetDayHeader(Contextcontext,intiWidth,intiHeight){
  45. super(context);
  46. setLayoutParams(newLayoutParams(iWidth,iHeight));
  47. }
  49. publicvoidsetData(intiWeekDay){
  50. this.iWeekDay=iWeekDay;
  51. this.bHoliday=false;
  52. if((iWeekDay==Calendar.SATURDAY)||(iWeekDay==Calendar.SUNDAY))
  53. this.bHoliday=true;
  54. }
  56. privatevoiddrawDayHeader(Canvascanvas){
  57. if(iWeekDay!=-1){
  58. //background
  59. pt.setColor(DayStyle.getColorFrameHeader(bHoliday));
  60. canvas.drawRect(rect,pt);
  62. //text
  63. pt.setTypeface(null);
  64. pt.setTextSize(iDayHeaderFontSize);
  65. pt.setAntiAlias(true);
  66. pt.setFakeBoldText(true);
  67. pt.setColor(DayStyle.getColorTextHeader(bHoliday));
  69. finalintiTextPosY=getTextHeight();
  70. finalStringsDayName=DayStyle.getWeekDayName(iWeekDay);
  72. //drawdayname
  73. finalintiDayNamePosX=(int)rect.left
  74. +((int)rect.width()>>1)
  75. -((int)pt.measureText(sDayName)>>1);
  76. canvas.drawText(sDayName,iDayNamePosX,rect.top+iTextPosY+2,
  77. pt);
  78. }
  79. }
  81. privateintgetTextHeight(){
  82. return(int)(-pt.ascent()+pt.descent());
  83. }
  85. @Override
  86. protectedvoidonDraw(Canvascanvas){
  87. super.onDraw(canvas);
  89. //initrectangles
  90. rect.set(0,0,this.getWidth(),this.getHeight());
  91. rect.inset(1,1);
  93. //drawing
  94. drawDayHeader(canvas);
  95. }
  97. }


DayStyle.java:
Java代码 复制代码收藏代码
  1. packagecom.iaiai;
  3. importjava.util.Calendar;
  5. /**
  6. *
  7. *<p>
  8. *Title:DayStyle.java
  9. *</p>
  10. *<p>
  11. *E-Mail:176291935@qq.com
  12. *</p>
  13. *<p>
  14. *QQ:176291935
  15. *</p>
  16. *<p>
  17. *Http:iaiai.iteye.com
  18. *</p>
  19. *<p>
  20. *Createtime:2011-8-19
  21. *</p>
  22. *
  23. *@author丸子
  24. *@version0.0.1
  25. */
  26. publicclassDayStyle{
  27. //methods
  29. privatestaticString[]getWeekDayNames(){
  30. String[]vec=newString[10];
  31. //vec[Calendar.SUNDAY]="Sun";
  32. //vec[Calendar.MONDAY]="Mon";
  33. //vec[Calendar.TUESDAY]="Tue";
  34. //vec[Calendar.WEDNESDAY]="Wed";
  35. //vec[Calendar.THURSDAY]="Thu";
  36. //vec[Calendar.FRIDAY]="Fri";
  37. //vec[Calendar.SATURDAY]="Sat";
  39. vec[Calendar.SUNDAY]="日";
  40. vec[Calendar.MONDAY]="月";
  41. vec[Calendar.TUESDAY]="火";
  42. vec[Calendar.WEDNESDAY]="水";
  43. vec[Calendar.THURSDAY]="木";
  44. vec[Calendar.FRIDAY]="金";
  45. vec[Calendar.SATURDAY]="土";
  46. returnvec;
  47. }
  49. publicstaticStringgetWeekDayName(intiDay){
  50. returnvecStrWeekDayNames[iDay];
  51. }
  53. //fields
  54. privatefinalstaticString[]vecStrWeekDayNames=getWeekDayNames();
  56. //fields
  57. publicfinalstaticintiColorFrameHeader=0xff666666;
  58. publicfinalstaticintiColorFrameHeaderHoliday=0xff707070;
  59. publicfinalstaticintiColorTextHeader=0xffcccccc;
  60. publicfinalstaticintiColorTextHeaderHoliday=0xffd0d0d0;
  62. publicfinalstaticintiColorText=0xffdddddd;
  63. publicfinalstaticintiColorBkg=0xff888888;
  64. publicfinalstaticintiColorTextHoliday=0xfff0f0f0;
  65. publicfinalstaticintiColorBkgHoliday=0xffaaaaaa;
  67. publicfinalstaticintiColorTextToday=0xff002200;
  68. publicfinalstaticintiColorBkgToday=0xff88bb88;
  70. publicfinalstaticintiColorTextSelected=0xff001122;
  71. publicfinalstaticintiColorBkgSelectedLight=0xffbbddff;
  72. publicfinalstaticintiColorBkgSelectedDark=0xff225599;
  74. publicfinalstaticintiColorTextFocused=0xff221100;
  75. publicfinalstaticintiColorBkgFocusLight=0xffffddbb;
  76. publicfinalstaticintiColorBkgFocusDark=0xffaa5500;
  78. //methods
  79. publicstaticintgetColorFrameHeader(booleanbHoliday){
  80. if(bHoliday)
  81. returniColorFrameHeaderHoliday;
  82. returniColorFrameHeader;
  83. }
  85. publicstaticintgetColorTextHeader(booleanbHoliday){
  86. if(bHoliday)
  87. returniColorTextHeaderHoliday;
  88. returniColorTextHeader;
  89. }
  91. publicstaticintgetColorText(booleanbHoliday,booleanbToday){
  92. if(bToday)
  93. returniColorTextToday;
  94. if(bHoliday)
  95. returniColorTextHoliday;
  96. returniColorText;
  97. }
  99. publicstaticintgetColorBkg(booleanbHoliday,booleanbToday){
  100. if(bToday)
  101. returniColorBkgToday;
  102. if(bHoliday)
  103. returniColorBkgHoliday;
  104. returniColorBkg;
  105. }
  107. publicstaticintgetWeekDay(intindex,intiFirstDayOfWeek){
  108. intiWeekDay=-1;
  110. if(iFirstDayOfWeek==Calendar.MONDAY){
  111. iWeekDay=index+Calendar.MONDAY;
  112. if(iWeekDay>Calendar.SATURDAY)
  113. iWeekDay=Calendar.SUNDAY;
  114. }
  116. if(iFirstDayOfWeek==Calendar.SUNDAY){
  117. iWeekDay=index+Calendar.SUNDAY;
  118. }
  120. returniWeekDay;
  121. }
  123. }


SymbolButton.java:
Java代码 复制代码收藏代码
  1. packagecom.iaiai;
  3. importandroid.content.Context;
  4. importandroid.graphics.Canvas;
  5. importandroid.graphics.Paint;
  6. importandroid.graphics.RectF;
  7. importandroid.widget.Button;
  9. /**
  10. *
  11. *<p>
  12. *Title:SymbolButton.java
  13. *</p>
  14. *<p>
  15. *E-Mail:176291935@qq.com
  16. *</p>
  17. *<p>
  18. *QQ:176291935
  19. *</p>
  20. *<p>
  21. *Http:iaiai.iteye.com
  22. *</p>
  23. *<p>
  24. *Createtime:2011-8-19
  25. *</p>
  26. *
  27. *@author丸子
  28. *@version0.0.1
  29. */
  30. publicclassSymbolButtonextendsButton{
  31. //fields
  32. privatestaticfinalintiColor=0xffaaaaaa;
  33. privatestaticfinalintiColorActive=0xff442200;
  35. //fields
  36. publicenumsymbol{
  37. none,arrowLeft,arrowRight
  38. };
  40. //fields
  41. privatePaintpt=newPaint();
  42. privateRectFrect=newRectF();
  43. privateRectFrectDraw=newRectF();
  44. privatesymbolsymbolType=symbol.none;
  46. //methods
  47. publicSymbolButton(Contextcontext,symbolsymbolType){
  48. super(context);
  49. this.symbolType=symbolType;
  50. }
  52. @Override
  53. publicvoidonDraw(Canvascanvas){
  54. super.onDraw(canvas);
  56. pt.setAntiAlias(true);
  57. pt.setStrokeCap(Paint.Cap.ROUND);
  59. rectDraw.set(0,0,getWidth(),getHeight());
  60. rectDraw.left+=6;
  61. rectDraw.right-=6;
  62. rectDraw.top+=4;
  63. rectDraw.bottom-=8;
  65. if(symbolType!=symbol.none){
  66. pt.setStrokeWidth(5);
  68. pt.setColor(iColor);
  69. if(this.isPressed()||this.isFocused())
  70. pt.setColor(iColorActive);
  72. drawArrow(canvas);
  73. }
  74. }
  76. privatevoiddrawArrow(Canvascanvas){
  77. rect.set(rectDraw);
  78. rect.inset(15,5);
  79. canvas.drawLine(rect.left,rect.centerY(),rect.right,rect.centerY(),
  80. pt);
  81. if(symbolType==symbol.arrowRight){
  82. canvas.drawLine(rect.right,rect.centerY(),rect.right-6,
  83. rect.top,pt);
  84. canvas.drawLine(rect.right,rect.centerY(),rect.right-6,
  85. rect.bottom,pt);
  86. }
  87. if(symbolType==symbol.arrowLeft){
  88. canvas.drawLine(rect.left,rect.centerY(),rect.left+6,rect.top,
  89. pt);
  90. canvas.drawLine(rect.left,rect.centerY(),rect.left+6,
  91. rect.bottom,pt);
  92. }
  93. }
  95. }
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