Calendar_View .java
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.provider.ContactsContract.CommonDataKinds.Im;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
public class Calendar_View extends Activity {
public GregorianCalendar month, itemmonth;// calendar instances.
public CalendarAdapter adapter;// adapter instance
public Handler handler;// for grabbing some event values for showing the dot
// marker.
public ArrayList<String> items; // container to store calendar items which
// needs showing the event marker
public ArrayList<String> H_items;
private Date parsedDate = null;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.calendar);
Locale.setDefault(Locale.US);
month = (GregorianCalendar) GregorianCalendar.getInstance();
itemmonth = (GregorianCalendar) month.clone();
items = new ArrayList<String>();
H_items = new ArrayList<String>();
adapter = new CalendarAdapter(this, month);
GridView gridview = (GridView) findViewById(R.id.gridview);
gridview.setAdapter(adapter);
int day = month.get(GregorianCalendar.DAY_OF_WEEK);
handler = new Handler();
handler.post(calendarUpdater);
Button title = (Button) findViewById(R.id.title);
title.setText(android.text.format.DateFormat.format("MMMM yyyy", month));
ImageView previous = (ImageView) findViewById(R.id.previous);
previous.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
setPreviousMonth();
refreshCalendar();
}
});
ImageView next = (ImageView) findViewById(R.id.next);
next.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
setNextMonth();
refreshCalendar();
}
});
gridview.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v,
int position, long id) {
}
});
}
protected void setNextMonth() {
if (month.get(GregorianCalendar.MONTH) == month
.getActualMaximum(GregorianCalendar.MONTH)) {
month.set((month.get(GregorianCalendar.YEAR) + 1),
month.getActualMinimum(GregorianCalendar.MONTH), 1);
} else {
month.set(GregorianCalendar.MONTH,
month.get(GregorianCalendar.MONTH) + 1);
}
}
protected void setPreviousMonth() {
if (month.get(GregorianCalendar.MONTH) == month
.getActualMinimum(GregorianCalendar.MONTH)) {
month.set((month.get(GregorianCalendar.YEAR) - 1),
month.getActualMaximum(GregorianCalendar.MONTH), 1);
} else {
month.set(GregorianCalendar.MONTH,
month.get(GregorianCalendar.MONTH) - 1);
}
}
public void refreshCalendar() {
Button title = (Button) findViewById(R.id.title);
adapter.refreshDays();
adapter.notifyDataSetChanged();
handler.post(calendarUpdater); // generate some calendar items
title.setText(android.text.format.DateFormat.format("MMMM yyyy", month));
}
public Runnable calendarUpdater = new Runnable() {
@Override
public void run() {
items.clear();
// Print dates of the current week
DateFormat df = new SimpleDateFormat("yyyy-MM-dd", Locale.US);
String itemvalue;
String added_date;
for (int i = 0; i < 7; i++) {
itemvalue = df.format(itemmonth.getTime());
itemmonth.add(GregorianCalendar.DATE, 1);
items.add("2013-02-12");
items.add("2013-02-14");
items.add("2013-02-25");
items.add("2013-03-14");
items.add("2013-03-20");
items.add("2013-03-25");
items.add("2013-04-12");
items.add("2013-04-23");
}
for (int i = 0; i < 7; i++) {
added_date = df.format(itemmonth.getTime());
itemmonth.add(GregorianCalendar.DATE, 1);
H_items.add("2013-02-13");
H_items.add("2013-02-15");
H_items.add("2013-02-20");
}
adapter.setItems(items);
adapter.setH_Items(H_items);
adapter.notifyDataSetChanged();
}
};
}
CalendarAdapter.java
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.Locale;
import com.examples.android.calendar.R.color;
import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
public class CalendarAdapter extends BaseAdapter {
private Context mContext;
private java.util.Calendar month;
public GregorianCalendar pmonth; // calendar instance for previous month
/**
* calendar instance for previous month for getting complete view
*/
public GregorianCalendar pmonthmaxset;
private GregorianCalendar selectedDate;
int firstDay;
int maxWeeknumber;
int maxP;
int calMaxP;
int lastWeekDay;
int leftDays;
int mnthlength,
getdata;
String itemvalue, curentDateString;
DateFormat df;
private ArrayList<String> items,H_items;
public static List<String> dayString;
private View previousView;
public CalendarAdapter(Context c, GregorianCalendar monthCalendar) {
CalendarAdapter.dayString = new ArrayList<String>();
Locale.setDefault( Locale.US );
month = monthCalendar;
selectedDate = (GregorianCalendar) monthCalendar.clone();
mContext = c;
month.set(GregorianCalendar.DAY_OF_MONTH, 1);
this.items = new ArrayList<String>();
this.H_items=new ArrayList<String>();
df = new SimpleDateFormat("yyyy-MM-dd", Locale.US);
curentDateString = df.format(selectedDate.getTime());
refreshDays();
}
public void setItems(ArrayList<String> items)
{
for (int i = 0; i != items.size(); i++)
{
if (items.get(i).length() == 1)
{
items.set(i, "0" + items.get(i));
}
}
this.items = items;
}
public void setH_Items(ArrayList<String> H_items)
{
for (int i = 0; i != H_items.size(); i++)
{
if (H_items.get(i).length() == 1)
{
H_items.set(i, "0" + H_items.get(i));
}
}
this.H_items = H_items;
}
public int getCount() {
return dayString.size();
}
public Object getItem(int position) {
return dayString.get(position);
}
public long getItemId(int position) {
return 0;
}
// create a new view for each item referenced by the Adapter
@SuppressLint("ResourceAsColor")
public View getView(int position, View convertView, ViewGroup parent) {
View v = convertView;
TextView dayView;
if (convertView == null) {
// if it's not recycled, initialize some
// attributes
LayoutInflater vi = (LayoutInflater) mContext
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = vi.inflate(R.layout.calendar_item, null);
}
dayView = (TextView) v.findViewById(R.id.date);
// separates daystring into parts.
String[] separatedTime = dayString.get(position).split("-");
// taking last part of date. ie; 2 from 2012-12-02
String gridvalue = separatedTime[2].replaceFirst("^0*", "");
int gridvalueint =Integer.parseInt(gridvalue);
// checking whether the day is in current month or not.
if ((Integer.parseInt(gridvalue) > 1) && (position < firstDay))
{
// setting offdays to white color.
dayView.setTextColor(Color.WHITE);
dayView.setClickable(false);
dayView.setFocusable(false);
v.setVisibility(View.INVISIBLE);
}
else if ((Integer.parseInt(gridvalue) < 7) && (position > 28))
{
dayView.setTextColor(Color.WHITE);
dayView.setClickable(false);
dayView.setFocusable(false);
v.setVisibility(View.INVISIBLE);
}
else
{
// setting curent month's days in blue color.
dayView.setTextColor(Color.parseColor("#0080FF"));
v.setVisibility(View.VISIBLE);
}
if (dayString.get(position).equals(curentDateString)) {
setSelected(v);
previousView = v;
}
else
{
//v.setBackgroundResource(R.drawable.calendar_button_white);
}
dayView.setText(gridvalue);
// create date string for comparison
String date = dayString.get(position);
Log.i("Date", ""+date);
if (date.length() == 1)
{
date = "0" + date;
}
String H_date = dayString.get(position);
Log.i("Date", ""+date);
if (H_date.length() == 1)
{
H_date = "0" + H_date;
}
String monthStr = "" + (month.get(GregorianCalendar.MONTH) + 1);
if (monthStr.length() == 1)
{
monthStr = "0" + monthStr;
}
// show icon if date is not empty and it exists in the items array
ImageView iw = (ImageView) v.findViewById(R.id.date_icon);
if (date.length() > 0 && items != null && items.contains(date)) {
dayView.setTextColor(Color.WHITE);
v.setBackgroundResource(R.drawable.button_blue_back);
}
else if(date.length() > 0 && H_items != null && H_items.contains(H_date)||position==0 || position==7||position==14||position==21||position==28||position==35)
{
dayView.setTextColor(Color.parseColor("#FF0000"));
}
else
{
iw.setVisibility(View.INVISIBLE);
v.setBackgroundResource(R.drawable.calendar_button_white);
}
return v;
}
public View setSelected(View view)
{
if (previousView != null) {
//previousView.setBackgroundResource(R.drawable.calendar_button_white);
}
previousView = view;
//view.setBackgroundResource(R.drawable.calendar_bg_navy_blue);
return view;
}
public void refreshDays() {
// clear items
items.clear();
H_items.clear();
dayString.clear();
Locale.setDefault( Locale.US );
pmonth = (GregorianCalendar) month.clone();
// month start day. ie; sun, mon, etc
firstDay = month.get(GregorianCalendar.DAY_OF_WEEK);
// finding number of weeks in current month.
maxWeeknumber = month.getActualMaximum(GregorianCalendar.WEEK_OF_MONTH);
// allocating maximum row number for the gridview.
mnthlength = maxWeeknumber * 7;
maxP = getMaxP(); // previous month maximum day 31,30....
calMaxP = maxP - (firstDay - 1);// calendar offday starting 24,25 ...
/**
* Calendar instance for getting a complete gridview including the three
* month's (previous,current,next) dates.
*/
pmonthmaxset = (GregorianCalendar) pmonth.clone();
/**
* setting the start date as previous month's required date.
*/
pmonthmaxset.set(GregorianCalendar.DAY_OF_MONTH, calMaxP + 1);
/**
* filling calendar gridview.
*/
for (int n = 0; n < mnthlength; n++)
{
itemvalue = df.format(pmonthmaxset.getTime());
pmonthmaxset.add(GregorianCalendar.DATE, 1);
dayString.add(itemvalue);
}
}
private int getMaxP()
{
int maxP;
if (month.get(GregorianCalendar.MONTH) == month
.getActualMinimum(GregorianCalendar.MONTH))
{
pmonth.set((month.get(GregorianCalendar.YEAR) - 1),
month.getActualMaximum(GregorianCalendar.MONTH), 1);
} else {
pmonth.set(GregorianCalendar.MONTH,
month.get(GregorianCalendar.MONTH) - 1);
}
maxP = pmonth.getActualMaximum(GregorianCalendar.DAY_OF_MONTH);
return maxP;
}
}
Calendar_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/calendar_button_white"
android:gravity="center"
android:orientation="vertical"
android:padding="2dip" >
<TextView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/date"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#0000D7"
android:gravity="center"
android:textSize="14sp"
android:textStyle="bold" >
</TextView>
<ImageView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/date_icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone" />
</LinearLayout>
calendar.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#FFFFFF"
android:orientation="vertical" >
<LinearLayout
android:id="@+id/header"
android:layout_width="fill_parent"
android:layout_marginTop="5dip"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<ImageView
android:id="@+id/previous"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/left_arrow" >
</ImageView>
<Button
android:id="@+id/title"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.60"
android:background="#0080FF"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#FFFFFF"
android:textSize="18dip"
android:textStyle="bold" >
</Button>
<ImageView
android:id="@+id/next"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/right_arrow" >
</ImageView>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/glass_back"
android:gravity="center"
android:orientation="horizontal" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="S"
android:layout_marginLeft="3sp"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:layout_marginLeft="2sp"
android:text="M"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="T"
android:layout_marginLeft="2sp"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="W"
android:layout_marginLeft="1sp"
android:layout_marginRight="10sp"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="T"
android:layout_marginLeft="1sp"
android:layout_marginRight="10sp"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="F"
android:layout_marginRight="10sp"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:layout_marginRight="10sp"
android:text="S"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
</LinearLayout>
<GridView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/gridview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:listSelector="@android:color/transparent"
android:numColumns="7"
/>
</LinearLayout>
Screenshot
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.provider.ContactsContract.CommonDataKinds.Im;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
public class Calendar_View extends Activity {
public GregorianCalendar month, itemmonth;// calendar instances.
public CalendarAdapter adapter;// adapter instance
public Handler handler;// for grabbing some event values for showing the dot
// marker.
public ArrayList<String> items; // container to store calendar items which
// needs showing the event marker
public ArrayList<String> H_items;
private Date parsedDate = null;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.calendar);
Locale.setDefault(Locale.US);
month = (GregorianCalendar) GregorianCalendar.getInstance();
itemmonth = (GregorianCalendar) month.clone();
items = new ArrayList<String>();
H_items = new ArrayList<String>();
adapter = new CalendarAdapter(this, month);
GridView gridview = (GridView) findViewById(R.id.gridview);
gridview.setAdapter(adapter);
int day = month.get(GregorianCalendar.DAY_OF_WEEK);
handler = new Handler();
handler.post(calendarUpdater);
Button title = (Button) findViewById(R.id.title);
title.setText(android.text.format.DateFormat.format("MMMM yyyy", month));
ImageView previous = (ImageView) findViewById(R.id.previous);
previous.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
setPreviousMonth();
refreshCalendar();
}
});
ImageView next = (ImageView) findViewById(R.id.next);
next.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
setNextMonth();
refreshCalendar();
}
});
gridview.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v,
int position, long id) {
}
});
}
protected void setNextMonth() {
if (month.get(GregorianCalendar.MONTH) == month
.getActualMaximum(GregorianCalendar.MONTH)) {
month.set((month.get(GregorianCalendar.YEAR) + 1),
month.getActualMinimum(GregorianCalendar.MONTH), 1);
} else {
month.set(GregorianCalendar.MONTH,
month.get(GregorianCalendar.MONTH) + 1);
}
}
protected void setPreviousMonth() {
if (month.get(GregorianCalendar.MONTH) == month
.getActualMinimum(GregorianCalendar.MONTH)) {
month.set((month.get(GregorianCalendar.YEAR) - 1),
month.getActualMaximum(GregorianCalendar.MONTH), 1);
} else {
month.set(GregorianCalendar.MONTH,
month.get(GregorianCalendar.MONTH) - 1);
}
}
public void refreshCalendar() {
Button title = (Button) findViewById(R.id.title);
adapter.refreshDays();
adapter.notifyDataSetChanged();
handler.post(calendarUpdater); // generate some calendar items
title.setText(android.text.format.DateFormat.format("MMMM yyyy", month));
}
public Runnable calendarUpdater = new Runnable() {
@Override
public void run() {
items.clear();
// Print dates of the current week
DateFormat df = new SimpleDateFormat("yyyy-MM-dd", Locale.US);
String itemvalue;
String added_date;
for (int i = 0; i < 7; i++) {
itemvalue = df.format(itemmonth.getTime());
itemmonth.add(GregorianCalendar.DATE, 1);
items.add("2013-02-12");
items.add("2013-02-14");
items.add("2013-02-25");
items.add("2013-03-14");
items.add("2013-03-20");
items.add("2013-03-25");
items.add("2013-04-12");
items.add("2013-04-23");
}
for (int i = 0; i < 7; i++) {
added_date = df.format(itemmonth.getTime());
itemmonth.add(GregorianCalendar.DATE, 1);
H_items.add("2013-02-13");
H_items.add("2013-02-15");
H_items.add("2013-02-20");
}
adapter.setItems(items);
adapter.setH_Items(H_items);
adapter.notifyDataSetChanged();
}
};
}
CalendarAdapter.java
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.Locale;
import com.examples.android.calendar.R.color;
import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
public class CalendarAdapter extends BaseAdapter {
private Context mContext;
private java.util.Calendar month;
public GregorianCalendar pmonth; // calendar instance for previous month
/**
* calendar instance for previous month for getting complete view
*/
public GregorianCalendar pmonthmaxset;
private GregorianCalendar selectedDate;
int firstDay;
int maxWeeknumber;
int maxP;
int calMaxP;
int lastWeekDay;
int leftDays;
int mnthlength,
getdata;
String itemvalue, curentDateString;
DateFormat df;
private ArrayList<String> items,H_items;
public static List<String> dayString;
private View previousView;
public CalendarAdapter(Context c, GregorianCalendar monthCalendar) {
CalendarAdapter.dayString = new ArrayList<String>();
Locale.setDefault( Locale.US );
month = monthCalendar;
selectedDate = (GregorianCalendar) monthCalendar.clone();
mContext = c;
month.set(GregorianCalendar.DAY_OF_MONTH, 1);
this.items = new ArrayList<String>();
this.H_items=new ArrayList<String>();
df = new SimpleDateFormat("yyyy-MM-dd", Locale.US);
curentDateString = df.format(selectedDate.getTime());
refreshDays();
}
public void setItems(ArrayList<String> items)
{
for (int i = 0; i != items.size(); i++)
{
if (items.get(i).length() == 1)
{
items.set(i, "0" + items.get(i));
}
}
this.items = items;
}
public void setH_Items(ArrayList<String> H_items)
{
for (int i = 0; i != H_items.size(); i++)
{
if (H_items.get(i).length() == 1)
{
H_items.set(i, "0" + H_items.get(i));
}
}
this.H_items = H_items;
}
public int getCount() {
return dayString.size();
}
public Object getItem(int position) {
return dayString.get(position);
}
public long getItemId(int position) {
return 0;
}
// create a new view for each item referenced by the Adapter
@SuppressLint("ResourceAsColor")
public View getView(int position, View convertView, ViewGroup parent) {
View v = convertView;
TextView dayView;
if (convertView == null) {
// if it's not recycled, initialize some
// attributes
LayoutInflater vi = (LayoutInflater) mContext
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = vi.inflate(R.layout.calendar_item, null);
}
dayView = (TextView) v.findViewById(R.id.date);
// separates daystring into parts.
String[] separatedTime = dayString.get(position).split("-");
// taking last part of date. ie; 2 from 2012-12-02
String gridvalue = separatedTime[2].replaceFirst("^0*", "");
int gridvalueint =Integer.parseInt(gridvalue);
// checking whether the day is in current month or not.
if ((Integer.parseInt(gridvalue) > 1) && (position < firstDay))
{
// setting offdays to white color.
dayView.setTextColor(Color.WHITE);
dayView.setClickable(false);
dayView.setFocusable(false);
v.setVisibility(View.INVISIBLE);
}
else if ((Integer.parseInt(gridvalue) < 7) && (position > 28))
{
dayView.setTextColor(Color.WHITE);
dayView.setClickable(false);
dayView.setFocusable(false);
v.setVisibility(View.INVISIBLE);
}
else
{
// setting curent month's days in blue color.
dayView.setTextColor(Color.parseColor("#0080FF"));
v.setVisibility(View.VISIBLE);
}
if (dayString.get(position).equals(curentDateString)) {
setSelected(v);
previousView = v;
}
else
{
//v.setBackgroundResource(R.drawable.calendar_button_white);
}
dayView.setText(gridvalue);
// create date string for comparison
String date = dayString.get(position);
Log.i("Date", ""+date);
if (date.length() == 1)
{
date = "0" + date;
}
String H_date = dayString.get(position);
Log.i("Date", ""+date);
if (H_date.length() == 1)
{
H_date = "0" + H_date;
}
String monthStr = "" + (month.get(GregorianCalendar.MONTH) + 1);
if (monthStr.length() == 1)
{
monthStr = "0" + monthStr;
}
// show icon if date is not empty and it exists in the items array
ImageView iw = (ImageView) v.findViewById(R.id.date_icon);
if (date.length() > 0 && items != null && items.contains(date)) {
dayView.setTextColor(Color.WHITE);
v.setBackgroundResource(R.drawable.button_blue_back);
}
else if(date.length() > 0 && H_items != null && H_items.contains(H_date)||position==0 || position==7||position==14||position==21||position==28||position==35)
{
dayView.setTextColor(Color.parseColor("#FF0000"));
}
else
{
iw.setVisibility(View.INVISIBLE);
v.setBackgroundResource(R.drawable.calendar_button_white);
}
return v;
}
public View setSelected(View view)
{
if (previousView != null) {
//previousView.setBackgroundResource(R.drawable.calendar_button_white);
}
previousView = view;
//view.setBackgroundResource(R.drawable.calendar_bg_navy_blue);
return view;
}
public void refreshDays() {
// clear items
items.clear();
H_items.clear();
dayString.clear();
Locale.setDefault( Locale.US );
pmonth = (GregorianCalendar) month.clone();
// month start day. ie; sun, mon, etc
firstDay = month.get(GregorianCalendar.DAY_OF_WEEK);
// finding number of weeks in current month.
maxWeeknumber = month.getActualMaximum(GregorianCalendar.WEEK_OF_MONTH);
// allocating maximum row number for the gridview.
mnthlength = maxWeeknumber * 7;
maxP = getMaxP(); // previous month maximum day 31,30....
calMaxP = maxP - (firstDay - 1);// calendar offday starting 24,25 ...
/**
* Calendar instance for getting a complete gridview including the three
* month's (previous,current,next) dates.
*/
pmonthmaxset = (GregorianCalendar) pmonth.clone();
/**
* setting the start date as previous month's required date.
*/
pmonthmaxset.set(GregorianCalendar.DAY_OF_MONTH, calMaxP + 1);
/**
* filling calendar gridview.
*/
for (int n = 0; n < mnthlength; n++)
{
itemvalue = df.format(pmonthmaxset.getTime());
pmonthmaxset.add(GregorianCalendar.DATE, 1);
dayString.add(itemvalue);
}
}
private int getMaxP()
{
int maxP;
if (month.get(GregorianCalendar.MONTH) == month
.getActualMinimum(GregorianCalendar.MONTH))
{
pmonth.set((month.get(GregorianCalendar.YEAR) - 1),
month.getActualMaximum(GregorianCalendar.MONTH), 1);
} else {
pmonth.set(GregorianCalendar.MONTH,
month.get(GregorianCalendar.MONTH) - 1);
}
maxP = pmonth.getActualMaximum(GregorianCalendar.DAY_OF_MONTH);
return maxP;
}
}
Calendar_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/calendar_button_white"
android:gravity="center"
android:orientation="vertical"
android:padding="2dip" >
<TextView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/date"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#0000D7"
android:gravity="center"
android:textSize="14sp"
android:textStyle="bold" >
</TextView>
<ImageView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/date_icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone" />
</LinearLayout>
calendar.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#FFFFFF"
android:orientation="vertical" >
<LinearLayout
android:id="@+id/header"
android:layout_width="fill_parent"
android:layout_marginTop="5dip"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<ImageView
android:id="@+id/previous"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/left_arrow" >
</ImageView>
<Button
android:id="@+id/title"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.60"
android:background="#0080FF"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#FFFFFF"
android:textSize="18dip"
android:textStyle="bold" >
</Button>
<ImageView
android:id="@+id/next"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/right_arrow" >
</ImageView>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/glass_back"
android:gravity="center"
android:orientation="horizontal" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="S"
android:layout_marginLeft="3sp"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:layout_marginLeft="2sp"
android:text="M"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="T"
android:layout_marginLeft="2sp"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="W"
android:layout_marginLeft="1sp"
android:layout_marginRight="10sp"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="T"
android:layout_marginLeft="1sp"
android:layout_marginRight="10sp"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:text="F"
android:layout_marginRight="10sp"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:layout_marginRight="10sp"
android:text="S"
android:textColor="#0080FF"
android:textSize="16sp"
android:textStyle="bold" />
</LinearLayout>
<GridView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/gridview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:listSelector="@android:color/transparent"
android:numColumns="7"
/>
</LinearLayout>
Screenshot
Hi, Thank you for posting this code. I would love to use it as part of learning to program and in my test app, Would you be able to email me the APK file? If you don't mind of course...
ReplyDeleteThank you.
jacen.cartwright@gmail.com