custom calendar in android ~ Android

Create CalenderDemo calss

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.text.format.DateFormat;
import android.view.View;
import android.widget.GridView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;

import java.util.Calendar;
import java.util.Locale;

public class CalenderDemo extends AppCompatActivity implements View.OnClickListener, CalenderViewAdapter.Test {

String TAG = getClass().getName();

private TextView currentMonth;
LinearLayout prevMonth, nextMonth;

private GridView calendarView;
private CalenderViewAdapter adapter;
private Calendar _calendar;
private int month, year;
private final DateFormat dateFormatter = new DateFormat();
private static final String dateTemplate = "MMMM yyyy";
RelativeLayout dynamicMenuViewRelativeView;
CalenderDemo act = this;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_calender_demo);

initializeView();
_calendar = Calendar.getInstance(Locale.getDefault());
month = _calendar.get(Calendar.MONTH) + 1;
year = _calendar.get(Calendar.YEAR);
currentMonth.setText(DateFormat.format(dateTemplate, _calendar.getTime()));

adapter = new CalenderViewAdapter(getApplicationContext(), R.id.calendar_day_grid_cell, month, year, this);
calendarView.setAdapter(adapter);
adapter.notifyDataSetChanged();

//getJobsOfUser();
/* calendarView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// Toast.makeText(getApplicationContext(), "calendarView", Toast.LENGTH_LONG).show();
Toast.makeText(getApplicationContext(), "calendarView" + parent + " " + position + " " + id, Toast.LENGTH_LONG).show();
}
});*/

/* calendarView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Toast.makeText(getBaseContext(), "calendarView", Toast.LENGTH_LONG).show();
}
});*/
}

private void initializeView() {
prevMonth = (LinearLayout) this.findViewById(R.id.prev_month);
currentMonth = (TextView) this.findViewById(R.id.current_month);
nextMonth = (LinearLayout) this.findViewById(R.id.next_month);
calendarView = (GridView) this.findViewById(R.id.calender_grid);
dynamicMenuViewRelativeView = (RelativeLayout) findViewById(R.id.add_menu_view_relative_layout);

prevMonth.setOnClickListener(this);

nextMonth.setOnClickListener(this);

}

@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.prev_month:

if (month <= 1) {
month = 12;
year--;
} else {
month--;
}

setGridCellAdapterToDate(month, year);

break;

case R.id.next_month:

if (month > 11) {
month = 1;
year++;
} else {
month++;
}
setGridCellAdapterToDate(month, year);
break;

}
}

private void setGridCellAdapterToDate(int month, int year) {
adapter = new CalenderViewAdapter(getApplicationContext(), R.id.calendar_day_grid_cell, month, year, this);
_calendar.set(year, month - 1, _calendar.get(Calendar.DAY_OF_MONTH));
currentMonth.setText(DateFormat.format(dateTemplate, _calendar.getTime()));

adapter.notifyDataSetChanged();
calendarView.setAdapter(adapter);
}

@Override
public void onDateClick(String date) {
Toast.makeText(this, "oks" + date, Toast.LENGTH_SHORT).show();
adapter.notifyDataSetChanged();
calendarView.setAdapter(adapter);
}
}

Xml activity_calender_demo

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="match_parent"

android:layout_height="fill_parent"

android:background="#FFF">

<GridView

android:clickable="true"

android:id="@+id/calender_grid"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_below="@+id/rl"

android:layout_marginLeft="15dp"

android:layout_marginRight="15dp"

android:layout_marginTop="15dp"

android:background="#fff"

android:numColumns="7">

</GridView>

<View

android:id="@+id/view_of_line"

android:layout_width="fill_parent"

android:layout_height="1dp"

android:layout_below="@+id/calender_grid"

android:layout_marginTop="15dp"

android:background="#7aac7e">

</View>

<!-- <ListView

android:id="@+id/job_list_view"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:layout_above="@+id/linear_layout_below_list_view"

android:layout_below="@+id/view_of_line"

android:layout_marginBottom="@dimen/small_size"

android:layout_marginLeft="@dimen/medium_size"

android:layout_marginTop="@dimen/small_size"

android:divider="@android:color/transparent"

android:dividerHeight="0dp">

</ListView>-->

<!--<TextView

android:id="@+id/list_empty_view"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:layout_above="@+id/linear_layout_below_list_view"

android:layout_below="@+id/view_of_line"

android:layout_marginBottom="@dimen/small_size"

android:layout_marginLeft="@dimen/medium_size"

android:layout_marginTop="@dimen/small_size"

android:text="@string/no_jobs_available"/>

-->

<!-- <LinearLayout

android:id="@+id/linear_layout_below_list_view"

android:layout_width="fill_parent"

android:layout_height="@dimen/edtText_height"

android:layout_alignParentBottom="true"

android:layout_marginBottom="@dimen/small_size"

android:layout_marginLeft="@dimen/small_size"

android:layout_marginRight="@dimen/small_size"

android:background="@drawable/radio_button_selector"

android:orientation="horizontal"

android:weightSum="3">

<LinearLayout

android:id="@+id/completed_linear_layout"

android:layout_width="0dip"

android:layout_height="match_parent"

android:layout_weight="1"

android:background="@drawable/completed_layout_background_checked"

android:clickable="true"

android:focusable="true"

android:gravity="center">

<TextView

android:id="@+id/show_completed_job_text"

android:layout_width="wrap_content"

android:layout_height="match_parent"

android:gravity="center"

android:text="Completed" />

</LinearLayout>

<LinearLayout

android:id="@+id/active_linear_layout"

android:layout_width="0dip"

android:layout_height="match_parent"

android:layout_weight="1"

android:clickable="true"

android:background="@drawable/active_layout_background_unchecked"

android:focusable="true"

android:gravity="center"

<TextView

android:id="@+id/show_active_job_text"

android:layout_width="wrap_content"

android:layout_height="match_parent"

android:gravity="center"

android:text="Active" />

</LinearLayout>

<!–nag–>

<LinearLayout

android:id="@+id/runbal_linear_layout"

android:layout_width="0dip"

android:layout_height="match_parent"

android:layout_weight="1"

android:clickable="true"

android:background="@drawable/active_layout_background_unchecked"

android:focusable="true"

android:gravity="center"

<TextView

android:id="@+id/run_active_job_text"

android:layout_width="wrap_content"

android:layout_height="match_parent"

android:gravity="center"

android:text="Posted" />

</LinearLayout>

</LinearLayout>-->

<RelativeLayout

android:id="@+id/add_menu_view_relative_layout"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</RelativeLayout>

<LinearLayout

android:id="@+id/rl"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:background="#fcfafa"

android:orientation="vertical"

android:layout_alignParentTop="true"

android:layout_toRightOf="@+id/add_menu_view_relative_layout"

android:layout_toEndOf="@+id/add_menu_view_relative_layout">

<RelativeLayout

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:layout_marginLeft="15dp"

android:layout_marginRight="15dp"

android:layout_marginTop="15dp">

<LinearLayout

android:id="@+id/prev_month"

android:layout_width="50dp"

android:layout_height="30dp"

android:layout_alignParentLeft="true"

android:layout_centerVertical="true"

android:background="#79209c">

<ImageView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center"

android:background="#79209c" />

</LinearLayout>

<TextView

android:id="@+id/current_month"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_centerInParent="true"

android:text="JANUARY 2015"

android:textSize="16dp"

android:textStyle="bold" />

<LinearLayout

android:id="@+id/next_month"

android:layout_width="50dp"

android:layout_height="30dp"

android:layout_alignParentRight="true"

android:layout_centerVertical="true"

android:gravity="right"

android:background="#79209c">

<ImageView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="right|center_vertical"

android:background="#79209c" />

</LinearLayout>

</RelativeLayout>

<LinearLayout

android:id="@+id/linear"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:layout_marginLeft="15dp"

android:layout_marginRight="15dp"

android:orientation="horizontal"

android:paddingBottom="15dp"

android:weightSum="7">

<TextView

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:gravity="center"

android:text="Su"

<TextView

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:gravity="center"

android:text="Mo" />

<TextView

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:gravity="center"

android:text="Tu" />

<TextView

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:gravity="center"

android:text="We" />

<TextView

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:gravity="center"

android:text="Th" />

<TextView

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:gravity="center"

android:text="Fr" />

<TextView

android:layout_width="0dip"

android:layout_height="wrap_content"

android:layout_weight="1"

android:gravity="center"

android:text="Sa" />

</LinearLayout>

</RelativeLayout>

Create CalenderViewAdapter

import android.app.Activity;

import android.content.Context;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.RelativeLayout;

import android.widget.TextView;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Calendar;

import java.util.Date;

import java.util.GregorianCalendar;

import java.util.HashMap;

import java.util.List;

public class CalenderViewAdapter extends BaseAdapter implements OnClickListener {

private static final String tag = "GridCellAdapter";

private final Context _context;

ArrayList model;

Test test;

String getdat= "29/3/2017";

private final List<String> list;

private static final int DAY_OFFSET = 1;

private final String[] weekdays = new String[]{"Su", "Mo", "Tu", "We",

"Th", "Fr", "Sa"};

private final String[] months = {"January", "February", "March",

"April", "May", "June", "July", "August", "September",

"October", "November", "December"};

private final int[] daysOfMonth = {31, 28, 31, 30, 31, 30, 31, 31, 30,

31, 30, 31};

private int daysInMonth;

private int currentDayOfMonth;

private int currentWeekDay;

private TextView gridcell;

RelativeLayout mRelative_Root;

// private final HashMap<String, Integer> eventsPerMonthMap;

Activity av;

private final SimpleDateFormat dateFormatter = new SimpleDateFormat(

"dd-MMM-yyyy");

boolean dot_check_flag = false;

String dddddd ;

public CalenderViewAdapter(Context context, int calendarDayGridcell, int month, int year, Test test) {

super();

this._context = context;

this.list = new ArrayList<String>();

Log.d(tag, "==> Passed in Date FOR Month: " + month + " "

+ "Year: " + year);

Calendar calendar = Calendar.getInstance();

setCurrentDayOfMonth(calendar.get(Calendar.DAY_OF_MONTH));

setCurrentWeekDay(calendar.get(Calendar.DAY_OF_WEEK));

Log.d(tag, "New Calendar:= " + calendar.getTime().toString());

Log.d(tag, "CurrentDayOfWeek :" + getCurrentWeekDay());

Log.d(tag, "CurrentDayOfMonth :" + getCurrentDayOfMonth());

this.test = test;

printMonth(month, year);

// Find Number of Events

// eventsPerMonthMap = findNumberOfEventsPerMonth(year, month);

}

public interface Test {

public void onDateClick(String date);

}

private String getMonthAsString(int i) {

return months[i];

}

private String getWeekDayAsString(int i) {

return weekdays[i];

}

private int getNumberOfDaysOfMonth(int i) {

return daysOfMonth[i];

}

private void printMonth(int mm, int yy) {

Log.d(tag, "==> printMonth: mm: " + mm + " " + "yy: " + yy);

int trailingSpaces = 0;

int daysInPrevMonth = 0;

int prevMonth = 0;

int prevYear = 0;

int nextMonth = 0;

int nextYear = 0;

int currentMonth = mm - 1;

String currentMonthName = getMonthAsString(currentMonth);

daysInMonth = getNumberOfDaysOfMonth(currentMonth);

Log.d(tag, "Current Month: " + " " + currentMonthName + " having "

+ daysInMonth + " days.");

GregorianCalendar cal = new GregorianCalendar(yy, currentMonth, 1);

Log.d(tag, "Gregorian Calendar:= " + cal.getTime().toString());

if (currentMonth == 11) {

prevMonth = currentMonth - 1;

daysInPrevMonth = getNumberOfDaysOfMonth(prevMonth);

nextMonth = 0;

prevYear = yy;

nextYear = yy + 1;

Log.d(tag, "*->PrevYear: " + prevYear + " PrevMonth:"

+ prevMonth + " NextMonth: " + nextMonth

+ " NextYear: " + nextYear);

} else if (currentMonth == 0) {

prevMonth = 11;

prevYear = yy - 1;

nextYear = yy;

daysInPrevMonth = getNumberOfDaysOfMonth(prevMonth);

nextMonth = 1;

Log.d(tag, "**--> PrevYear: " + prevYear + " PrevMonth:"

+ prevMonth + " NextMonth: " + nextMonth

+ " NextYear: " + nextYear);

} else {

prevMonth = currentMonth - 1;

nextMonth = currentMonth + 1;

nextYear = yy;

prevYear = yy;

daysInPrevMonth = getNumberOfDaysOfMonth(prevMonth);

Log.d(tag, "***---> PrevYear: " + prevYear + " PrevMonth:"

+ prevMonth + " NextMonth: " + nextMonth

+ " NextYear: " + nextYear);

}

int currentWeekDay = cal.get(Calendar.DAY_OF_WEEK) - 1;

trailingSpaces = currentWeekDay;

Log.d(tag, "Week Day:" + currentWeekDay + " is "

+ getWeekDayAsString(currentWeekDay));

Log.d(tag, "No. Trailing space to Add: " + trailingSpaces);

Log.d(tag, "No. of Days in Previous Month: " + daysInPrevMonth);

if (cal.isLeapYear(cal.get(Calendar.YEAR)))

if (mm == 2)

++daysInMonth;

else if (mm == 3)

++daysInPrevMonth;

// Trailing Month days

for (int i = 0; i < trailingSpaces; i++) {

Log.d(tag, "PREV MONTH:= " + prevMonth + " => " + getMonthAsString(prevMonth) + " " + String.valueOf((daysInPrevMonth - trailingSpaces + DAY_OFFSET) + i));

list.add(String.valueOf((daysInPrevMonth - trailingSpaces + DAY_OFFSET) + i) + "-GREY" + "-" + getMonthAsString(prevMonth) + "-" + prevYear);

}

// Current Month Days

for (int i = 1; i <= daysInMonth; i++) {

Log.d(currentMonthName, String.valueOf(i) + " "

+ getMonthAsString(currentMonth) + " " + yy);

if (i == getCurrentDayOfMonth()) {

list.add(String.valueOf(i) + "-BLUE" + "-"

+ getMonthAsString(currentMonth) + "-" + yy);

} else {

list.add(String.valueOf(i) + "-WHITE" + "-"

+ getMonthAsString(currentMonth) + "-" + yy);

}

// Leading Month days

for (int i = 0; i < list.size() % 7; i++) {

Log.d(tag, "NEXT MONTH:= " + getMonthAsString(nextMonth));

list.add(String.valueOf(i + 1) + "-GREY" + "-" + getMonthAsString(nextMonth) + "-" + nextYear);

}

private HashMap<String, Integer> findNumberOfEventsPerMonth(int year,

int month) {

HashMap<String, Integer> map = new HashMap<String, Integer>();

return map;

}

@Override

public void onClick(View view) {

String date_month_year = (String) view.getTag();

Log.e("Selected date", date_month_year);

try {

Date parsedDate = dateFormatter.parse(date_month_year);

Log.d(tag, "Parsed Date: " + parsedDate.toString());

} catch (ParseException e) {

e.printStackTrace();

}

@Override

public int getCount() {

return list.size();

}

@Override

public Object getItem(int position) {

return list.get(position);

}

@Override

public long getItemId(int position) {

return position;

}

@Override

public View getView(int position, View convertView, ViewGroup parent) {

View row = convertView;

if (row == null) {

LayoutInflater inflater = (LayoutInflater) _context

.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

row = inflater.inflate(R.layout.calender_view_layout, parent, false);

}

// Get a reference to the Day gridcell

gridcell = (TextView) row.findViewById(R.id.calendar_day_grid_cell);

mRelative_Root = (RelativeLayout) row.findViewById(R.id.mRelative_Root);

gridcell.setOnClickListener(this);

TextView tvdot = (TextView) row.findViewById(R.id.cdot_tv);

// ACCOUNT FOR SPACING

Log.d(tag, "Current Day: " + getCurrentDayOfMonth());

String[] day_color = list.get(position).split("-");

final String theday = day_color[0];

String themonth = day_color[2];

String theyear = day_color[3];

/*if ((!eventsPerMonthMap.isEmpty()) && (eventsPerMonthMap != null))

{

if (eventsPerMonthMap.containsKey(theday))

{

num_events_per_day = (TextView) row

.findViewById(R.id.num_events_per_day);

Integer numEvents = (Integer) eventsPerMonthMap.get(theday);

num_events_per_day.setText(numEvents.toString());

}

}*/

int monthPosition = 0;

for (int i = 0; i < months.length; i++) {

if (months[i].equals(themonth.trim())) {

monthPosition++;

break;

} else {

monthPosition++;

}

gridcell.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

if(test!=null)

{

test.onDateClick(theday);

dddddd =theday;

}

});

String date_for_dot = theday + "/" + monthPosition + "/" + theyear;

/* for(int i=0;i<model.size();i++)

{*/

/* String f=model.get(i).getJobDate();

if(f.equals(date_for_dot)){

dot_check_flag=true;

break;

}else{

dot_check_flag=false;

}*/

//Toast.makeText(_context,themonth+"\n"+date_for_dot+"\n"+dot_check_flag+"\n"+f,Toast.LENGTH_SHORT).show();

// }

// Set the Day GridCell

gridcell.setText(theday);

gridcell.setTag(theday + "-" + themonth + "-" + theyear);

Log.d(tag, "Setting GridCell " + theday + "-" + themonth + "-" + theyear);

if(dddddd != null){

if (theday.equalsIgnoreCase(dddddd)){

gridcell.setTextColor(_context.getResources().getColor(R.color.white));

gridcell.setBackgroundDrawable(_context.getResources().getDrawable(R.drawable.blue_circle_drawable));

if (!dot_check_flag)

tvdot.setBackgroundResource(R.color.white);

}else {

gridcell.setTextColor(_context.getResources().getColor(R.color.lightgray02));

if (!dot_check_flag)

tvdot.setBackgroundResource(R.color.white);

}

if(date_for_dot.equalsIgnoreCase(getdat)){

gridcell.setTextColor(_context.getResources().getColor(R.color.white));

gridcell.setBackgroundDrawable(_context.getResources().getDrawable(R.drawable.blue_circle_drawable));

if (!dot_check_flag)

tvdot.setBackgroundResource(R.color.white);

}

//22/8/2015

if (day_color[1].equals("GREY")) {

gridcell.setTextColor(_context.getResources().getColor(R.color.lightgray));

if (!dot_check_flag)

tvdot.setBackgroundResource(R.color.white);

}

if (day_color[1].equals("WHITE")) {

gridcell.setTextColor(_context.getResources().getColor(R.color.lightgray02));

if (!dot_check_flag)

tvdot.setBackgroundResource(R.color.white);

}

if (day_color[1].equals("BLUE")) {

gridcell.setTextColor(_context.getResources().getColor(R.color.white));

gridcell.setBackgroundDrawable(_context.getResources().getDrawable(R.drawable.blue_circle_drawable));

if (!dot_check_flag)

tvdot.setBackgroundResource(R.color.white);

}

return row;

}

public int getCurrentDayOfMonth() {

return currentDayOfMonth;

}

private void setCurrentDayOfMonth(int currentDayOfMonth) {

this.currentDayOfMonth = currentDayOfMonth;

}

public void setCurrentWeekDay(int currentWeekDay) {

this.currentWeekDay = currentWeekDay;

}

public int getCurrentWeekDay() {

return currentWeekDay;

}

Create calender_view_layout

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#ffffff"
android:gravity="center"
android:id="@+id/mRelative_Root"
android:orientation="vertical" >

<TextView
android:id="@+id/calendar_day_grid_cell"
android:layout_width="30dp"
android:layout_height="30dp"
android:gravity="center"
android:text="8"
android:textSize="15dp"
android:textColor="#343663" >
</TextView>
<TextView
android:id="@+id/cdot_tv"
android:layout_width="3dp"
android:layout_below="@id/calendar_day_grid_cell"
android:layout_height="3dp"
android:layout_marginLeft="13dp"
android:gravity="center_vertical"
android:background="#343663"
>
</TextView>
</RelativeLayout>

Create drawable

blue_circle_drawable

<?xml version="1.0" encoding="utf-8"?>

</shape>

custom calendar in android

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custom calendar in android

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Labels

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