Thursday, April 21, 2016

CalendarView like Google Calendar in Android


I find a great library to add events to our own CalendarView.

Credits : 
github : https://github.com/SundeepK/CompactCalendarView

Step: 1
======
Add Dependency to build.gradle file


dependencies {
   
    compile 'com.github.sundeepk:compact-calendar-view:1.8.3'
}

Step: 2
======

Create an XML Layout like below with CompactCalendarView.


1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">

    <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="match_parent"
        android:layout_height="?attr/actionBarSize"
        android:background="?attr/colorPrimary"
        android:elevation="4dp"
        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
        app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />


    <com.github.sundeepk.compactcalendarview.CompactCalendarView
        android:id="@+id/compactcalendar_view"
        android:layout_width="match_parent"
        android:layout_height="250dp"
        android:paddingLeft="16dp"
        android:paddingRight="16dp"
        app:compactCalendarBackgroundColor="#00bcd4"
        app:compactCalendarCurrentDayBackgroundColor="#1a8cd7"
        app:compactCalendarCurrentSelectedDayBackgroundColor="#E57373"
        app:compactCalendarTextColor="#FFF"
        app:compactCalendarTextSize="12sp" />

</LinearLayout>

Step: 3
======
Create an Activity 


  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
package com.pratap.calendarview;

import android.graphics.Color;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.widget.Toast;
import com.github.sundeepk.compactcalendarview.CompactCalendarView;
import com.github.sundeepk.compactcalendarview.domain.CalendarDayEvent;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;

public class MainActivity extends AppCompatActivity {

    private Toolbar toolbar;
    CompactCalendarView compactCalendarView;

    private SimpleDateFormat dateFormatForMonth = new SimpleDateFormat("MMMM- yyyy", Locale.getDefault());

    private Calendar currentCalender = Calendar.getInstance(Locale.getDefault());

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


        toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        final ActionBar actionBar = getSupportActionBar();
        actionBar.setHomeAsUpIndicator(R.drawable.ic_menu_white_24px);
        actionBar.setDisplayHomeAsUpEnabled(true);
        // Setting default toolbar title to empty
        actionBar.setTitle(null);


        compactCalendarView = (CompactCalendarView) findViewById(R.id.compactcalendar_view);
        compactCalendarView.drawSmallIndicatorForEvents(true);
        compactCalendarView.setUseThreeLetterAbbreviation(true);

        //set initial title
        actionBar.setTitle(dateFormatForMonth.format(compactCalendarView.getFirstDayOfCurrentMonth()));

        //set title on calendar scroll
        compactCalendarView.setListener(new CompactCalendarView.CompactCalendarViewListener() {
            @Override
            public void onDayClick(Date dateClicked) {


                Toast.makeText(MainActivity.this, "Date : " + dateClicked.toString(), Toast.LENGTH_SHORT).show();

            }

            @Override
            public void onMonthScroll(Date firstDayOfNewMonth) {
                // Changes toolbar title on monthChange
                actionBar.setTitle(dateFormatForMonth.format(firstDayOfNewMonth));

            }

        });


        addDummyEvents();

        //  gotoToday();


    }

    // Adding dummy events in calendar view for April, may, june 2016
    private void addDummyEvents() {

        addEvents(compactCalendarView, Calendar.APRIL);
        addEvents(compactCalendarView, Calendar.MAY);
        addEvents(compactCalendarView, Calendar.JUNE);

        // Refresh calendar to update events
        compactCalendarView.invalidate();
    }


    // Adding events from 1 to 6 days

    private void addEvents(CompactCalendarView compactCalendarView, int month) {
        currentCalender.setTime(new Date());
        currentCalender.set(Calendar.DAY_OF_MONTH, 1);
        Date firstDayOfMonth = currentCalender.getTime();
        for (int i = 0; i < 6; i++) {
            currentCalender.setTime(firstDayOfMonth);
            if (month > -1) {
                currentCalender.set(Calendar.MONTH, month);
            }
            currentCalender.add(Calendar.DATE, i);
            setToMidnight(currentCalender);
            compactCalendarView.addEvent(new CalendarDayEvent(currentCalender.getTimeInMillis(), Color.argb(255, 255, 255, 255)), false);
        }
    }


    private void setToMidnight(Calendar calendar) {
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
    }


    public void gotoToday() {

        // Set any date to navigate to particular date
        compactCalendarView.setCurrentDate(Calendar.getInstance(Locale.getDefault()).getTime());


    }
}

Screenshot
========




Source Code 
==========

Dropbox Link


Demo
====





Posted by at
Labels: , , ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)