Android实现带签到赢积分功能的日历

Android实现点击签到按钮直接签到，弹出dialog，先上效果图

demo是利用gridview实现的,现附上布局文件

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:orientation="vertical"
 >
 <LinearLayout
 android:layout_width="match_parent"
 android:layout_height="wrap_content"
 android:padding="2dp"
 android:orientation="vertical"
 android:background="@drawable/shape_btn_white"
 >
 <RelativeLayout
 android:layout_width="match_parent"
 android:layout_height="40dp"
 >
 <ImageView
  android:id="@+id/iv_front"
  android:layout_width="30dp"
  android:layout_height="40dp"
  android:padding="10dp"
  android:layout_marginLeft="8dp"
  android:scaleType="centerCrop"
  android:layout_alignParentLeft="true"
  android:layout_centerInParent="true"
  android:src="@mipmap/icon_sign_front"
  />
 <TextView
  android:id="@+id/tv_date"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:layout_centerInParent="true"
  android:textColor="#2fbbef"
  android:textSize="15sp"
  android:text="2016-7-16"
  />
 <ImageView
  android:id="@+id/iv_next"
  android:layout_width="30dp"
  android:layout_height="40dp"
  android:layout_marginRight="8dp"
  android:padding="10dp"
  android:scaleType="centerCrop"
  android:layout_alignParentRight="true"
  android:layout_centerInParent="true"
  android:src="@mipmap/icon_sign_next"
  />
 </RelativeLayout>
 <LinearLayout
 android:layout_width="match_parent"
 android:layout_height="40dp"
 >
 <TextView
  android:layout_width="40dp"
  android:layout_height="40dp"
  android:layout_weight="1"
  android:gravity="center"
  android:text="日"
  android:textSize="15sp"
  android:textColor="#888"
  />
 <TextView
  android:layout_width="40dp"
  android:layout_height="40dp"
  android:layout_weight="1"
  android:gravity="center"
  android:text="一"
  android:textSize="15sp"
  android:textColor="#888"
  />
 <TextView
  android:layout_width="40dp"
  android:layout_height="40dp"
  android:layout_weight="1"
  android:gravity="center"
  android:text="二"
  android:textSize="15sp"
  android:textColor="#888"
  />
 <TextView
  android:layout_width="40dp"
  android:layout_height="40dp"
  android:layout_weight="1"
  android:gravity="center"
  android:text="三"
  android:textSize="15sp"
  android:textColor="#888"
  />
 <TextView
  android:layout_width="40dp"
  android:layout_height="40dp"
  android:layout_weight="1"
  android:gravity="center"
  android:text="四"
  android:textSize="15sp"
  android:textColor="#888"
  />
 <TextView
  android:layout_width="40dp"
  android:layout_height="40dp"
  android:layout_weight="1"
  android:gravity="center"
  android:text="五"
  android:textSize="15sp"
  android:textColor="#888"
  />
 <TextView
  android:layout_width="40dp"
  android:layout_height="40dp"
  android:layout_weight="1"
  android:gravity="center"
  android:text="六"
  android:textSize="15sp"
  android:textColor="#888"
  />
 </LinearLayout>
 <GridView
 android:id="@+id/gv_sign_date"
 android:layout_width="match_parent"
 android:layout_height="wrap_content"
 android:background="#dbdbdb"
 android:clickable="true"
 android:clipChildren="true"
 android:columnWidth="30dp"
 android:listSelector="@null"
 android:numColumns="7"
 android:paddingBottom="1dp"
 android:stretchMode="columnWidth"
 android:verticalSpacing="1dp"
 ></GridView>
 <TextView
  android:layout_width="match_parent"
  android:layout_height="1dp"
  android:background="#dbdbdb"
  />
 <LinearLayout
  android:layout_width="match_parent"
  android:layout_height="50dp"
  android:gravity="center"
  >
  <TextView
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:text="连续签到会有更多积分哦 !"
  android:textColor="#2a2a2a"
  android:layout_marginRight="5dp"
  android:textSize="14sp"
  />
  <TextView
  android:id="@+id/tv_sign_num"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:layout_marginRight="20dp"
  android:visibility="gone"
  android:text="3天"
  />
  <TextView
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:text="@string/jifen"
  android:textColor="#2a2a2a"
  android:visibility="gone"

  android:layout_marginRight="5dp"
  android:textSize="14sp"
  />
  <TextView
  android:id="@+id/tv_jifen_num"
  android:visibility="gone"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:text="100"
  />
 </LinearLayout>
</LinearLayout>
</LinearLayout>

效果图: 

dialog中的主要代码:

public class SignDataDialog extends Dialog implements View.OnClickListener{
 private GridView gridView;
 private ImageView iv_front,iv_next;
 private TextView tv_date,tv_sign_days,tv_jifen;
 private MyCalendarAdapter adapter;
 private SpecialCalendar sp;
 private Context context;
 private SignDateModle modle;
 private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-M-d");
 private String systime;
 private int year,month;
 String[] b=new String[]{
  "0","0","0","0","0","0","0",
  "0","0","0","0","0","0","0",
  "0","0","0","0","0","0","0",
  "0","0","0","0","0","0","0",
  "0","0","0","0","0","0","0",
  "0","0","0","0","0","0","0"
 };
 public SignDataDialog(Context context,SignDateModle modle) {
 super(context);
 this.context=context;
 this.modle=modle;
 setContentView(R.layout.dialog_sign_data);
 Window window = getWindow();
 WindowManager.LayoutParams params = window.getAttributes();
 params.gravity = Gravity.CENTER;
 window.setBackgroundDrawableResource(android.R.color.transparent);
 window.setAttributes(params);
 setCanceledOnTouchOutside(true);
 }

 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 sp=new SpecialCalendar();
 Date date = new Date();
 systime = sdf.format(date);
 year=Integer.valueOf(systime.split("-")[0]);
 month=Integer.valueOf(systime.split("-")[1]);
 iv_front= (ImageView) findViewById(R.id.iv_front);
 iv_next= (ImageView) findViewById(R.id.iv_next);
 gridView= (GridView) findViewById(R.id.gv_sign_date);
 tv_date= (TextView) findViewById(R.id.tv_date);
 tv_sign_days= (TextView) findViewById(R.id.tv_sign_num);
 tv_jifen= (TextView) findViewById(R.id.tv_jifen_num);
 tv_date.setText(systime);
 iv_front.setOnClickListener(this);
 iv_next.setOnClickListener(this);
 if (modle!=null) {
  String dates=modle.getDateTime();
  adapter = new MyCalendarAdapter(context, Integer.valueOf(dates.split("-")[0]), Integer.valueOf(dates.split("-")[1]), 17, getStrings(modle));
  gridView.setAdapter(adapter);
 }
 }
public String[] getStrings(SignDateModle modle){
 int year=Integer.valueOf(modle.getDateTime().split("-")[0]);
 int moth=Integer.valueOf(modle.getDateTime().split("-")[1]);
 int start=sp.getWeekdayOfMonth(year,moth);
 for (int i=0;i<modle.getDatas().size();i++){
 if (modle.getDatas().get(i).getStatus()==1){
  b[i]=String.valueOf(1);
 }
 }
 return b;
}
 @Override
 public void onClick(View v) {
 switch (v.getId()){
  case R.id.iv_front:
  redMonth();
  tv_date.setText(year+"-"+month+"-"+systime.split("-")[2]);
  changeOtherMoth(year, month);
  break;
  case R.id.iv_next:
  addMonth();
  tv_date.setText(year+"-"+month+"-"+systime.split("-")[2]);
  changeOtherMoth(year,month);
  break;
 }
 }
 public void addMonth(){
 month++;
 if (month==13){
  month=1;
  year++;
 }
 }
 public void redMonth(){
 month--;
 if (month==0){
  month=12;
  year--;
 }
 }
 public void changeOtherMoth(int year,int moth){
 if (CMethod.isNet(context)){
  JSONObject jsonObject= NetJsonModle.getJsonObject(context,"528");
  try {
  jsonObject.put("reporterId",new LastLoginUtils(context).getReporterId());
  jsonObject.put("time", year + "-" + moth);
  HttpUtils.PostDataToWeb(UrlAddressUrils.CODE_OTHER, AppConstants.SIGN_DATA_INFO, jsonObject, new HttpClientListener() {
   @Override
   public void onSuccess(String result) {
   Gson gson = new Gson();
   SignDateModle m = gson.fromJson(result, SignDateModle.class);
   for (int i = 0; i < b.length; i++) {
    b[i] = "0";
   }
   if (m != null) {
    String dates = m.getDateTime();
    adapter = new MyCalendarAdapter(context, Integer.valueOf(dates.split("-")[0]), Integer.valueOf(dates.split("-")[1]), 17, getStrings(m));
    gridView.setAdapter(adapter);
   }
   }

   @Override
   public void onFailure(String result) {

   }

   @Override
   public void onError() {

   }
  });
  } catch (JSONException e) {
  e.printStackTrace();
  }
 }else {
  T.s("请检查网络是否连接");
 }
 }

其计算日期的主要代码在适配器中:

class MyCalendarAdapter extends BaseAdapter{
 private boolean isLeapyear = false; // 是否为闰年
 private int daysOfMonth = 0; // 某月的天数
 private int dayOfWeek = 0; // 具体某一天是星期几
 private int lastDaysOfMonth = 0; // 上一个月的总天数
 private Context context;
 private String[] dayNumber = new String[42]; // 一个gridview中的日期存入此数组中
 private SpecialCalendar sc = null;
 private String currentYear = "";
 private String currentMonth = "";
 private int currentFlag = -1; // 用于标记当天
 private String showYear = ""; // 用于在头部显示的年份
 private String showMonth = ""; // 用于在头部显示的月份
 private String animalsYear = "";
 private String leapMonth = ""; // 闰哪一个月
 // 系统当前时间
 private String sysDate = "";
 private String sys_year = "";
 private String sys_month = "";
 private String sys_day = "";
 private boolean flag;// 标记是不是本月
 private String[] data;
 private int a;
 public MyCalendarAdapter() {
  Date date = new Date();
  sysDate = sdf.format(date); // 当期日期
  sys_year = sysDate.split("-")[0];
  sys_month = sysDate.split("-")[1];
  sys_day = sysDate.split("-")[2];

 }
 public MyCalendarAdapter(Context context,int year_c,int month_c, int day_c, String[] a) {
  // TODO Auto-generated constructor stub
  this();
  this.context = context;
  sc = new SpecialCalendar();
  currentYear = String.valueOf(year_c);// 得到当前的年份
  currentMonth = String.valueOf(month_c);
  getCalendar(Integer.parseInt(currentYear),
   Integer.parseInt(currentMonth));
  data = a;
 }
 @Override
 public int getCount() {
  return dayNumber.length;
 }

 @Override
 public Object getItem(int position) {
  return position;
 }

 @Override
 public long getItemId(int position) {
  return position;
 }

 @Override
 public View getView(int position, View convertView, ViewGroup parent) {
  ViewHolder holder;
  if (convertView==null){
  holder=new ViewHolder();
  convertView= LayoutInflater.from(context).inflate(R.layout.item_sign_data,null);
  holder.iv_bg= (ImageView) convertView.findViewById(R.id.iv_bg);
  holder.tv_date= (TextView) convertView.findViewById(R.id.tv_date);
  convertView.setTag(holder);
  }else {
  holder= (ViewHolder) convertView.getTag();
  }
  String d = dayNumber[position];
  holder.tv_date.setText(d);
  holder.tv_date.setTextColor(Color.GRAY);

  if (position < daysOfMonth + dayOfWeek && position >= dayOfWeek) {
  // 当前月信息显示
  holder.tv_date.setTextColor(Color.parseColor("#2a2a2a"));// 当月字体设黑
  flag = true;
  a++;
  } else {
  flag = false;
  }
  if (flag) {
  if (a <= data.length) {
   String att = data[a - 1];
   if (att.equals("1")) {//签到
    holder.tv_date.setTextColor(Color.parseColor("#2a2a2a"));
    holder.iv_bg.setVisibility(View.VISIBLE);
   }
  }
  }
  if (currentFlag == position) {
  // 设置当天的背景
//  String dv="今日";
//  SpannableString sp = new SpannableString(d + "\n" + dv);//当天字体加粗
//  sp.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0,
//   d.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
//  sp.setSpan(new RelativeSizeSpan(1.2f), 0, d.length(),
//   Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
//  sp.setSpan(new RelativeSizeSpan(0.75f), d.length() ,
//   dayNumber[position].length()+ 3,
//   Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
//  holder.tv_date.setText(sp);
//  holder.iv_bg.setVisibility(View.VISIBLE);
  holder.iv_bg.setImageDrawable(context.getResources().getDrawable(R.mipmap.icon_sign_bg_today));
  }
  return convertView;
 }
 class ViewHolder{
  private ImageView iv_bg;
  private TextView tv_date;
 }
 // 得到某年的某月的天数且这月的第一天是星期几
 public void getCalendar(int year, int month) {
  isLeapyear = sc.isLeapYear(year); // 是否为闰年
  daysOfMonth = sc.getDaysOfMonth(isLeapyear, month); // 某月的总天数
  dayOfWeek = sc.getWeekdayOfMonth(year, month); // 某月第一天为星期几
  lastDaysOfMonth = sc.getDaysOfMonth(isLeapyear, month - 1); // 上一个月的总天数
  getweek(year, month);
 }
 // 将一个月中的每一天的值添加入数组dayNuber中
 private void getweek(int year, int month) {
  int j = 1;
  int flag = 0;
  String lunarDay = "";

  // 得到当前月的所有日程日期(这些日期需要标记)
  for (int i = 0; i < dayNumber.length; i++) {

  if (i < dayOfWeek) { // 前一个月
   int temp = lastDaysOfMonth - dayOfWeek + 1;
   dayNumber[i] = (temp + i) + "";
  } else if (i < daysOfMonth + dayOfWeek) { // 本月
   String day = String.valueOf(i - dayOfWeek + 1); // 得到的日期
   dayNumber[i] = i - dayOfWeek + 1 + "";
   // 对于当前月才去标记当前日期
   if (sys_year.equals(String.valueOf(year))
    && sys_month.equals(String.valueOf(month))
    && sys_day.equals(day)) {
   // 标记当前日期
   currentFlag = i;
   }
   setShowYear(String.valueOf(year));
   setShowMonth(String.valueOf(month));
  } else { // 下一个月
   dayNumber[i] = j + "";
   j++;
  }
  }
  String abc = "";
  for (int i = 0; i < dayNumber.length; i++) {
  abc = abc + dayNumber[i] + ":";
  }
 }

 public String getShowYear() {
  return showYear;
 }

 public void setShowYear(String showYear) {
  this.showYear = showYear;
 }

 public String getShowMonth() {
  return showMonth;
 }

 public void setShowMonth(String showMonth) {
  this.showMonth = showMonth;
 }

 public String getAnimalsYear() {
  return animalsYear;
 }

 public void setAnimalsYear(String animalsYear) {
  this.animalsYear = animalsYear;
 }

 public String getLeapMonth() {
  return leapMonth;
 }

 public void setLeapMonth(String leapMonth) {
  this.leapMonth = leapMonth;
 }
}

public class SpecialCalendar {

 private int daysOfMonth = 0; // 某月的天数
 private int dayOfWeek = 0; // 具体某一天是星期几

 // 判断是否为闰年
 public boolean isLeapYear(int year) {
 if (year % 100 == 0 && year % 400 == 0) {
  return true;
 } else if (year % 100 != 0 && year % 4 == 0) {
  return true;
 }
 return false;
 }

 // 得到某月有多少天数
 public int getDaysOfMonth(boolean isLeapyear, int month) {
 switch (month) {
 case 1:
 case 3:
 case 5:
 case 7:
 case 8:
 case 10:
 case 12:
  daysOfMonth = 31;
  break;
 case 4:
 case 6:
 case 9:
 case 11:
  daysOfMonth = 30;
  break;
 case 2:
  if (isLeapyear) {
  daysOfMonth = 29;
  } else {
  daysOfMonth = 28;
  }

 }
 return daysOfMonth;
 }

 // 指定某年中的某月的第一天是星期几
 public int getWeekdayOfMonth(int year, int month) {
 Calendar cal = Calendar.getInstance();
 cal.set(year, month - 1, 1);
 dayOfWeek = cal.get(Calendar.DAY_OF_WEEK) - 1;
 return dayOfWeek;
 }

}

积分当然是交给后台处理返回了。

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。

原文链接：https://blog.csdn.net/dailog/article/details/52343907