Android自定义view实现日历打卡签到
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2022-07-01 21:53:27
本文实例为大家分享了android自定义view实现日历打卡签到的具体代码,供大家参考,具体内容如下1.说明自己写一个view实现每天签到的功能,设置背景图片源码下载2.效果图3.主界面package...
本文实例为大家分享了android自定义view实现日历打卡签到的具体代码,供大家参考,具体内容如下
1.说明
自己写一个view实现每天签到的功能,设置背景图片
2.效果图
3.主界面
package com.example.myapplication30; import androidx.appcompat.app.appcompatactivity; import android.annotation.suppresslint; import android.os.bundle; import android.util.log; import android.view.view; import android.widget.button; import android.widget.textview; import java.util.arraylist; import java.util.calendar; import java.util.list; public class mainactivity extends appcompatactivity { //参考网址:https://blog.csdn.net/macaopark/article/details/102069775 private textview mtvdaysum; private textview mtvmonth; private signview mcvcalendar; private list<signentity> data; private calendar calendar; @override protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.activity_main); mtvdaysum = findviewbyid(r.id.punch_tv_day_sum); mtvmonth = findviewbyid(r.id.punch_tv_month); mcvcalendar = findviewbyid(r.id.punch_cv_calendar); } @override protected void onstart() { super.onstart(); onready(); } @suppresslint("settexti18n") private void onready() { calendar = calendar.getinstance(); int year = calendar.get(calendar.year); int month = calendar.get(calendar.month); //int date = calendar.get(calendar.date); int dayofmonthtoday = calendar.get(calendar.day_of_month); list<signdate> signdates = new arraylist<>(); signdates.add(new signdate(2021, 5, 1, true)); signdates.add(new signdate(2021, 5, 2, true)); signdates.add(new signdate(2021, 5, 3, true)); signdates.add(new signdate(2021, 5, 4, true)); signdates.add(new signdate(2021, 5, 5, true)); mtvdaysum.settext("本期连续登录\t"+signdates.size()+"\t天"); mtvmonth.settext(year+"年"+getresources().getstringarray(r.array.month_array)[month]+"\t"+dayofmonthtoday+"日"); data = new arraylist<>(); for (int i = 1; i <= dayofmonthtoday; i++) { signentity signentity = new signentity(); if (i == dayofmonthtoday) { signentity.setdaytype(2); } else { signentity.setdaytype(1); } for (int j = 0; j < signdates.size(); j++) { if (signdates.get(j).getday() == i) { signentity.setdaytype(0); break; } else if (dayofmonthtoday == i) { signentity.setdaytype(2); } else { signentity.setdaytype(1); } } data.add(signentity); } signadapter signadapter = new signadapter(data); mcvcalendar.setadapter(signadapter); } }
4.适配器
package com.example.myapplication30; import java.util.list; /** * signadapter * created by e.m on 2016/4/21. */ public class signadapter extends calendaradapter { private list<signentity> data; public signadapter(list<signentity> data) { this.data = data; } @override public signview.daytype gettype(int dayofmonth) { return signview.daytype.valueof(data.get(dayofmonth - 1).getdaytype()); } }
5.自定义view
package com.example.myapplication30; import android.content.context; import android.graphics.bitmap; import android.graphics.bitmapfactory; import android.graphics.bitmapshader; import android.graphics.canvas; import android.graphics.color; import android.graphics.composeshader; import android.graphics.lineargradient; import android.graphics.paint; import android.graphics.path; import android.graphics.porterduff; import android.graphics.radialgradient; import android.graphics.rect; import android.graphics.shader; import android.graphics.sweepgradient; import android.util.attributeset; import android.view.motionevent; import android.view.view; import java.util.calendar; /** * 签到日历控件 * created by e.m on 2016/4/20. */ public class signview extends view { private static final string[] week_mark = {"一", "二", "三", "四", "五", "六", "日"}; private static final int max_column = 7; /** * 周内 */ private static final int color_marker_weekday = 0xff999999; private static final int color_marker_weekend = 0xff1b89cd; /** * 已签到背景色 */ //private static final int color_background_highlight = 0xffff0000; /** * 未签到背景色 */ private static final int color_background_normal = 0xff9c9c9c; /** * 等待签到背景色 */ private static final int color_background_wait = 0xfffe7471; /** * 已签到文字颜色 */ private static final int color_text_highlight = 0xffffffff; /** * 未签到文字颜色 */ private static final int color_text_normal = 0xff606060; // /** // * 不可用文字颜色 // */ // private static final int color_text_disabled = 0xffd4d4d4; private static final int marker_text_size = 40; private static final int cell_text_size = 40; private static final int vertical_space = 51; private static final int vertical_margin = 62; private static final int horizontal_margin = 39; private static final int cell_size = 80; private static final int wait_line_size = 14; private int dayofmonthtoday; private int markertexty; private int verticalcelltop; private int sumdayofmonth; private int daysoffirstweek; private int horizontalspace; private int deltatextcelly; private int deltatextmarkery; private int verticalspace; private int verticalmargin; private int horizontalmargin; private int cellsize; private int waitlinesize; private path waitpath; private rect waitrect; private paint paintweekday; private paint paintweekend; private paint painttextnormal; private paint painttexthighlight; private paint paintbackgroundwait; private paint paintbackgroundnormal; private paint paintbackgroundhighlight; private calendaradapter adapter; public signview(context context) { this(context, null); } public signview(context context, attributeset attrs) { this(context, attrs, -1); } public signview(context context, attributeset attrs, int defstyleattr) { super(context, attrs, defstyleattr); initresolution(); initpaint(); initdata(); } private void initresolution() { // resolutionutil = resolutionutil.getinstance(); // verticalspace = resolutionutil.formatvertical(vertical_space); // verticalmargin = resolutionutil.formatvertical(vertical_margin); // horizontalmargin = resolutionutil.formathorizontal(horizontal_margin); // cellsize = resolutionutil.formatvertical(cell_size); // waitlinesize = resolutionutil.formatvertical(wait_line_size); verticalspace = vertical_space; verticalmargin = vertical_margin; horizontalmargin = horizontal_margin; cellsize = cell_size; waitlinesize = wait_line_size; } private void initpaint() { // int markertextsize = resolutionutil.formatvertical(marker_text_size); // int celltextsize = resolutionutil.formatvertical(cell_text_size); int markertextsize = marker_text_size; int celltextsize = cell_text_size; paintweekday = new paint(); paintweekday.setantialias(true); paintweekday.setcolor(color_marker_weekday); paintweekday.settextsize(markertextsize); paintweekday.settextalign(paint.align.center); paintweekend = new paint(); paintweekend.setantialias(true); paintweekend.setcolor(color_marker_weekend); paintweekend.settextsize(markertextsize); paintweekend.settextalign(paint.align.center); painttextnormal = new paint(); painttextnormal.setantialias(true); painttextnormal.setcolor(color_text_normal); painttextnormal.settextsize(celltextsize); painttextnormal.settextalign(paint.align.center); painttexthighlight = new paint(); painttexthighlight.setantialias(true); painttexthighlight.setcolor(color_text_highlight); painttexthighlight.settextsize(celltextsize); painttexthighlight.settextalign(paint.align.center); paintbackgroundwait = new paint(); paintbackgroundwait.setantialias(true); paintbackgroundwait.setcolor(color_background_wait); paintbackgroundwait.setstrokewidth(2); paintbackgroundwait.setstyle(paint.style.stroke); paintbackgroundnormal = new paint(); paintbackgroundnormal.setantialias(true); paintbackgroundnormal.setcolor(color_background_normal); paintbackgroundnormal.setstrokewidth(2); paintbackgroundnormal.setstyle(paint.style.stroke); paintbackgroundhighlight = new paint(); paintbackgroundhighlight.setantialias(true); paintbackgroundhighlight.setstrokewidth(2); paintbackgroundhighlight.setstyle(paint.style.fill); //颜色 //paintbackgroundhighlight.setcolor(color_background_highlight); //多种颜色数组 //int[] colors = {color.red,color.green,color.blue,color.yellow,color.magenta}; //float[] position = {0f, 0.2f, 0.4f, 0.6f, 1.0f}; //shader shader1 = new lineargradient(100,850,600,850,colors,position,shader.tilemode.clamp); //paintbackgroundhighlight.setshader(shader1); //设置背景图片 /* bitmap placeholder = bitmapfactory.decoderesource(getresources(), r.mipmap.small); shader shader1 = new bitmapshader(placeholder, shader.tilemode.clamp, shader.tilemode.clamp); paintbackgroundhighlight.setshader(shader1);*/ } private void initdata() { paint.fontmetricsint fmimarker = paintweekday.getfontmetricsint(); deltatextmarkery = -(fmimarker.bottom - fmimarker.top) / 2 - fmimarker.top; markertexty = verticalmargin + cellsize / 2; paint.fontmetricsint fmicell = painttextnormal.getfontmetricsint(); deltatextcelly = -(fmicell.bottom - fmicell.top) / 2 - fmicell.top; verticalcelltop = verticalmargin + cellsize; calendar calendartoday = calendar.getinstance(); dayofmonthtoday = calendartoday.get(calendar.day_of_month); int dayofweek; sumdayofmonth = calendartoday.getactualmaximum(calendar.day_of_month); calendar calendarfirstday = calendar.getinstance(); calendarfirstday.set(calendar.day_of_month, 1); dayofweek = calendarfirstday.get(calendar.day_of_week); if (dayofweek == calendar.sunday) { dayofweek = 7; } else { dayofweek = dayofweek - 1; } daysoffirstweek = max_column - dayofweek + 1; } private void createwaitbackground(int topx, int topy) { waitpath = new path(); waitpath.moveto(topx, topy + waitlinesize); waitpath.lineto(topx, topy); waitpath.lineto(topx + waitlinesize, topy); waitpath.moveto(topx + cellsize - waitlinesize, topy + cellsize); waitpath.lineto(topx + cellsize, topy + cellsize); waitpath.lineto(topx + cellsize, topy + cellsize - waitlinesize); waitrect = new rect(topx, topy, topx + cellsize, topy + cellsize); } @override protected void onsizechanged(int w, int h, int oldw, int oldh) { super.onsizechanged(w, h, oldw, oldh); horizontalspace = (w - max_column * cellsize - horizontalmargin * 2) / (max_column - 1); } @override public void draw(canvas canvas) { super.draw(canvas); drawweekmark(canvas); drawcellsbackground(canvas); drawcells(canvas); } private void drawweekmark(canvas canvas) { int y = markertexty + deltatextmarkery; for (int i = 0; i < 7; i++) { int x = horizontalmargin + i * (horizontalspace + cellsize) + cellsize / 2; if (i < 5) { canvas.drawtext(week_mark[i], x, y, paintweekday); } else { canvas.drawtext(week_mark[i], x, y, paintweekend); } } } private void drawcellsbackground(canvas canvas) { for (int i = 1; i <= dayofmonthtoday; i++) { drawcellbackground(canvas, i, getcolumnindex(i), getrowindex(i)); } } /** * 根据行列序号绘制日期背景 * * @param canvas 画布 * @param dayofmonth 日期 * @param column 列序号 * @param row 行序号 */ private void drawcellbackground(canvas canvas, int dayofmonth, int column, int row) { int x = horizontalmargin + column * (horizontalspace + cellsize) + cellsize / 2; int y = verticalcelltop + verticalspace * (row + 1) + cellsize * row + cellsize / 2; if (adapter != null) { daytype daytype = adapter.gettype(dayofmonth); switch (daytype) { case waiting: if (waitpath == null) { createwaitbackground(x - cellsize / 2, y - cellsize / 2); } canvas.drawpath(waitpath, paintbackgroundwait); break; case signed: // canvas.drawcircle(x, y, cellsize/2, paintbackgroundhighlight); // canvas.drawrect(x - 60, y - 60, x + 60, y + 60, paintbackgroundhighlight);// 正方形 // bitmap placeholder = bitmapfactory.decoderesource(getresources(), r.mipmap.purtest); // canvas.drawbitmap(placeholder,);wcircle(x, y, cellsize/2, paintbackgroundhighlight); canvas.drawbitmap(bitmapfactory.decoderesource(getresources(), r.mipmap.small3),x-40, y-40 , paintbackgroundhighlight); break; default: canvas.drawcircle(x, y, cellsize / 2, paintbackgroundnormal); break; } } else { canvas.drawcircle(x, y, cellsize / 2, paintbackgroundnormal); } } private void drawcells(canvas canvas) { for (int i = 1; i <= sumdayofmonth; i++) { drawcell(canvas, i, getcolumnindex(i), getrowindex(i)); } } /** * 根据行列序号绘制日期 * * @param canvas 画布 * @param dayofmonth 日期 * @param column 列序号 * @param row 行序号 */ private void drawcell(canvas canvas, int dayofmonth, int column, int row) { int x = horizontalmargin + column * (horizontalspace + cellsize) + cellsize / 2; int y = verticalcelltop + verticalspace * (row + 1) + cellsize * row + cellsize / 2 + deltatextcelly; if (adapter != null && dayofmonth <= dayofmonthtoday) { daytype daytype = adapter.gettype(dayofmonth); paint paint; switch (daytype) { case signed: paint = painttexthighlight; break; default: paint = painttextnormal; break; } canvas.drawtext(string.valueof(dayofmonth), x, y, paint); } else { canvas.drawtext(string.valueof(dayofmonth), x, y, painttextnormal); } } /** * 获取列序号 * * @param dayofmonth 日期 * @return 列序号 */ private int getcolumnindex(int dayofmonth) { calendar calendar = calendar.getinstance(); calendar.set(calendar.day_of_month, dayofmonth); int dayofweek = calendar.get(calendar.day_of_week); if (dayofweek == calendar.sunday) { dayofweek = 6; } else { dayofweek = dayofweek - 2; } return dayofweek; } /** * 获取行序号 * * @param dayofmonth 日期 * @return 行序号 */ private int getrowindex(int dayofmonth) { float weight = (dayofmonth - daysoffirstweek) / (max_column * 1f); double rowindexdouble = math.abs(math.ceil(weight)); return (int) rowindexdouble; } @override public boolean ontouchevent(motionevent event) { if (event.getaction() == motionevent.action_up) { float x = event.getx(); float y = event.gety(); if (waitpath != null) { if (adapter.gettype(dayofmonthtoday).equals(daytype.waiting)) { if (x >= waitrect.left && y >= waitrect.top && x <= waitrect.right && y <= waitrect.bottom) { if (ontodayclicklistener != null) { ontodayclicklistener.ontodayclick(); } } } } } return true; } public void setadapter(calendaradapter adapter) { this.adapter = adapter; this.invalidate(); } public int getdayofmonthtoday() { return dayofmonthtoday; } public void notifydatasetchanged() { invalidate(); } private ontodayclicklistener ontodayclicklistener; public void setontodayclicklistener(ontodayclicklistener ontodayclicklistener) { this.ontodayclicklistener = ontodayclicklistener; } public interface ontodayclicklistener { void ontodayclick(); } public enum daytype { /** * 已签到状态,时间已过 */ signed(0), /** * 未签到状态,时间已过 */ unsigned(1), /** * 等待状态,即当日还未签到 */ waiting(2), /** * 不可达到状态,未到时间 */ unreachable(3), /** * 不可用状态,非当前月份 */ disabled(4); private int value; daytype(int value) { this.value = value; } public int getvalue() { return value; } public static daytype valueof(int value) { switch (value) { case 0: return signed; case 1: return unsigned; case 2: return waiting; case 3: return unreachable; case 4: return disabled; default: return disabled; } } } }
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