Android custom calendar Control

Package com. threeeyes. util;

Import java. util. Calendar;

Import com. threeeyes. activity. R;

Import android. R. color;

Import android. app. Activity;

Import android. content. Context;

Import android. graphics. Color;

Import android. OS. Bundle;

Import android. util. Log;

Import android. view. Gravity;

Import android. view. View;

Import android. view. View. OnClickListener;

Import android. widget. Button;

Import android. widget. ImageButton;

Import android. widget. LinearLayout;

Import android. widget. TableLayout;

Import android. widget. TableRow;

Import android. widget. TextView;

Import android. widget. Toast;

Import android. widget. LinearLayout. LayoutParams;

Public class DateTime extends LinearLayout {

TableLayout table;

TextView showDateTxt;

TextView btnpre;

TextView btnnext;

TextView nowDate;

Int year;

Int month; // 0, 1,..., 11

Int srcday; // The initial day.

Int srcyear; // the initial year.

Int srcmonth; // initial month

String [] weeks = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday "};

View preSelectedView = null; // The previous selected date

Context ct;

DateCallBack callBack;

Int weekTitleColor = 0xFFFF0000;

Int dayColor = 0xFFFF0000;

Int titleColor = Color. BLACK;

Int selectedColor = Color. TRANSPARENT;

Boolean init = false; // initialization flag

Int colWidth = 30; // cell width

Int rowHeight = 0; // cell height

Int textSize = 12;

LinearLayout dayLayOut;

Public DateTime (Context context, final int year1, final int month1, int day1 ){

Super (context );

Ct = context;

This. srcmonth = month1;

This. srcyear = year1;

SetOrientation (LinearLayout. VERTICAL );

SetLayoutParams (new LayoutParams (

LinearLayout. LayoutParams. WRAP_CONTENT,

LinearLayout. LayoutParams. WRAP_CONTENT ));

SetBackgroundColor (Color. GRAY );

LinearLayout titleLayOut = new LinearLayout (ct );

TitleLayOut. setOrientation (LinearLayout. HORIZONTAL );

TitleLayOut. setGravity (Gravity. CENTER_HORIZONTAL );

AddView (titleLayOut );

Table = new TableLayout (ct );

AddView (table );

ShowDateTxt = new TextView (ct );

LinearLayout. LayoutParams la = new LinearLayout. LayoutParams (

LayoutParams. WRAP_CONTENT, LayoutParams. WRAP_CONTENT );

La. rightMargin = 20;

La. leftMargin = 20;

ShowDateTxt. setLayoutParams (la );

ShowDateTxt. setTextSize (textSize );

This. year = year1;

If (month1 <1 | month1> 12)

This. month = 0;

Else

This. month = month1-1;

If (day1 <1 | day1> 31)

This. srcday = 1;

Else

This. srcday = day1;

ShowDateTxt. setText (String. valueOf (year1) + "year" + String. valueOf (month1 ));

ShowDateTxt. setTextColor (titleColor );

Btnpre = new TextView (ct );

Btnpre. setTextColor (titleColor );

Btnpre. setText ("last month ");

Btnpre. setTextSize (textSize );

Btnnext = new TextView (ct );

Btnnext. setTextColor (titleColor );

Btnnext. setText ("Next Month ");

Btnnext. setTextSize (textSize );

NowDate = new TextView (ct );

NowDate. setTextColor (titleColor );

NowDate. setText ("today ");

NowDate. setTextSize (textSize );

NowDate. setGravity (Gravity. CENTER_HORIZONTAL );

DayLayOut = new LinearLayout (ct );

DayLayOut. setOrientation (LinearLayout. VERTICAL );

DayLayOut. setGravity (Gravity. CENTER_VERTICAL );

DayLayOut. addView (showDateTxt );

DayLayOut. addView (nowDate );

TitleLayOut. addView (btnpre );

TitleLayOut. addView (dayLayOut );

TitleLayOut. addView (btnnext );

NowDate. setOnClickListener (new OnClickListener (){

@ Override

Public void onClick (View v ){

// TODO Auto-generated method stub

Year = srcyear;

Month = srcmonth-1;

ShowDateTxt. setText (String. valueOf (year) + "year"

+ String. valueOf (month + 1) + "month ");

LoadDate (1, 1 + 5 );

}

});

Btnnext. setOnClickListener (new OnClickListener (){

@ Override

Public void onClick (View v ){

// TODO Auto-generated method stub

If (preSelectedView! = Null)

PreSelectedView. setBackgroundColor (color. transparent );

NextMonth ();

ShowDateTxt. setText (String. valueOf (year) + "year"

+ String. valueOf (month + 1) + "month ");

LoadDate (1, 1 + 5 );

}

});

Btnpre. setOnClickListener (new OnClickListener (){

@ Override

Public void onClick (View v ){

// TODO Auto-generated method stub

PreMonth ();

ShowDateTxt. setText (String. valueOf (year) + "year"

+ String. valueOf (month + 1) + "month ");

LoadDate (1, 1 + 5 );

}

});

}

Public void setPre_Next_BackGround (int preRes, int nextPre ){

Btnpre. setBackgroundResource (preRes );

Btnnext. setBackgroundResource (nextPre );

Btnpre. setText ("");

Btnnext. setText ("");

}

Public void setNowDateBackGround (int res ){

DayLayOut. setBackgroundResource (res );

}

/**

* Initialization date

*

* @ Param titleCoclor

* Title color

* @ Param weekTitleColor

* Week color

* @ Param dayColor

* Date color

*/

Public void initDate (int titleCoclor, int weekTitleColor, int dayColor,

Int selectedColor ){

If (! Init ){

This. weekTitleColor = weekTitleColor;

This. dayColor = dayColor;

This. titleColor = titleCoclor;

ShowDateTxt. setTextColor (titleCoclor );

Btnpre. setTextColor (titleCoclor );

Btnnext. setTextColor (titleCoclor );

This. selectedColor = selectedColor;

GenerateDate ();

}

}

/**

* Default initialization date color

*/

Public void initDate (){

If (! Init ){

GenerateDate ();

}

}

/**

* The sequence is "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", and "Saturday ".

*

* @ Param weekdays

*/

Public void setWeekTitle (String [] weekdays ){

If (weekdays! = Null & weekdays. length> 0 & weekdays. length = 7)

This. weeks = weekdays;

}

Public int maxDay (){

Calendar time = Calendar. getInstance ();

Log. v ("", time. toString ());

Time. clear ();

Time. set (Calendar. YEAR, year );

Time. set (Calendar. MONTH, month );

Int day = time. getActualMaximum (Calendar. DAY_OF_MONTH); // number of days of the current month

Return day;

}

Public int nowWeekDay (){

Calendar time = Calendar. getInstance ();

Log. v ("", time. toString ());

Time. clear ();

Time. set (Calendar. YEAR, year );

Time. set (Calendar. MONTH, month );

Time. set (Calendar. DATE, 1 );

Int weekday = time. get (Calendar. DAY_OF_WEEK );

If (weekday = 7)

Return 0;

Else

Return weekday-1;

}

Public void generateDate (){

TableLayout. LayoutParams params = new TableLayout. LayoutParams (

TableLayout. LayoutParams. WRAP_CONTENT,

TableLayout. LayoutParams. WRAP_CONTENT );

TableRow row2 = new TableRow (ct );

Row2.setPadding (0, 2, 0, 0 );

Row2.setGravity (Gravity. CENTER_HORIZONTAL );

For (int I = 0; I <7; I ++ ){

TextView col1 = new TextView (ct );

Col1.setMinWidth (colWidth );

Col1.setMaxWidth (colWidth );

If (rowHeight> 0)

Col1.setMinHeight (rowHeight );

Col1.setTextColor (weekTitleColor );

Col1.setText (weeks [I]);

Col1.setGravity (Gravity. CENTER_HORIZONTAL | Gravity. CENTER_VERTICAL );

Col1.setTextSize (textSize );

Row2.addView (col1); // Add a column

}

Table. addView (row2 );

Int weekday = nowWeekDay ();

Int maxday = maxDay ();

Log. v ("date ----", weekday + "-----------" + maxday );

Int count = 0;

For (int I = 0; I <5; I ++) {// Add 6 rows

TableRow row = new TableRow (ct );

Row. setPadding (0, 2, 0, 2 );

Row. setGravity (Gravity. CENTER_HORIZONTAL );

Row. setLayoutParams (params );

// Row. setBackgroundColor (0xFF00FF00 );

For (int j = 0; j <7; j ++) {// Add 1 column

TextView col = new TextView (ct );

Col. setTextColor (dayColor );

Col. setBackgroundColor (color. transparent );

Col. setTextSize (textSize );

If (rowHeight> 0)

Col. setMinHeight (rowHeight );

If (I = 0 ){

If (weekday <= j ){

Count ++;

Col. setText (String. valueOf (count ));

}

} Else {

If (count <maxday ){

Count ++;

Col. setText (String. valueOf (count ));

}

}

Col. setOnClickListener (new OnClickListener (){

@ Override

Public void onClick (View v ){

// TODO Auto-generated method stub

If (TextView) v). getText (). toString (). length ()> 0 ){

If (preSelectedView! = Null ){

PreSelectedView

. SetBackgroundColor (color. transparent );

}

PreSelectedView = v;

V. setBackgroundColor (selectedColor );

CallBack.exe cute (v, year + "", (month + 1) + "",

(TextView) v). getText (). toString ());

}

}

});

If (srcday = count ){

Col. setBackgroundColor (selectedColor );

This. preSelectedView = col;

}

Col. setGravity (Gravity. CENTER_HORIZONTAL

| Gravity. CENTER_VERTICAL );

Row. addView (col); // Add a column

}

Table. addView (row); // Add rows

}

}

Public void nextMonth (){

If (month = 11 ){

Year ++;

Month = 0;

} Else {

Month ++;

}

}

Public void preMonth (){

If (month = 0 ){

Year --;

Month = 11;

} Else {

Month --;

}

}

Public void loadDate (int startIndex, int endIndex ){

Int weekday = nowWeekDay ();

Int maxday = maxDay ();

Log. v ("date ----", weekday + "-----------" + maxday );

Int count = 0;

For (int I = startIndex; I <endIndex; I ++ ){

TableRow row = (TableRow) table. getChildAt (I );

For (int j = 0; j <7; j ++ ){

TextView col = (TextView) row. getChildAt (j );

If (I = startIndex ){

If (weekday <= j ){

Count ++;

Col. setText (String. valueOf (count ));

If (srcday = count ){

Col. setBackgroundColor (selectedColor );

This. preSelectedView = col;

}

} Else {

Col. setText ("");

}

} Else {

If (count <maxday ){

Count ++;

Col. setText (String. valueOf (count ));

} Else {

Col. setText ("");

}

}

If (srcday = count ){

Col. setBackgroundColor (selectedColor );

If (this. preSelectedView! = Col)

This. preSelectedView

. SetBackgroundColor (color. transparent );

This. preSelectedView = col;

}

}

}

}

/**

* Callback function

*

* @ Author Acer

*

*/

Public interface DateCallBack {

Public void execute (View v, String year, String month, String day );

}

Public void setCallBack (DateCallBack callBack ){

This. callBack = callBack;

}

/**

* Set the cell width and height.

*

* @ Param colWidth

* Cell width

* @ Param rowHeight

* Cell height

* @ Param textSize1

* Text Size

*/

Public void setWidthHeightTextSize (int colWidth, int rowHeight,

Int textSize1 ){

If (colWidth> 0)

This. colWidth = colWidth;

This. rowHeight = rowHeight;

This. textSize = textSize1;

Btnpre. setTextSize (textSize1 );

Btnnext. setTextSize (textSize1 );

ShowDateTxt. setTextSize (textSize1 );

}

}

From ygc974257893