Mobile Application Lab

7/23/2019 Mobile Application Lab

1/53

THIRUMALAI ENGINEERING COLLEGE

KILAMBI, KANCHIPURAM-631551

DEPARTMENT OF COMPUTER SCIENCE ANDENGINEERING

Mobile Application Development Laboratory

(CS6611)

NAME :

_________________________________

REG. NUMBER : _________________________________

SEMESTER :


2/53

1. Develop an application that uses GUI components, Font and Colours

S.N

OEXE!I"EN#S

1 Develop an application that uses GUI components, Font an Colours

! Develop an application that uses Layout Mana"ers an event listeners#

$ Develop a native calculator application#

% &rite an application that ra's basic "raphical primitives on the screen#

( Develop an application that ma)es use o* atabase#

6 Develop an application that ma)es use o* +SS Fee#

Implement an application that implements Multi threain"

- Develop a native application that uses G.S location in*ormation#

/ Implement an application that 'rites ata to the SD car#

10 Implement an application that creates an alert upon receivin" a messa"e#

11 &rite a mobile application that creates alarm cloc)


3/53

Simple application to chan$e %ont si&e and color o% te'tvie(

12pen eclipse or anroi stuio an select ne' anroi pro3ect

!Give pro3ect name an select ne4t$ Choose the anroi version#Choose the lo'est anroi version5Anroi !#! an select ne4t

% nter the pac)a"e name#pac)a"e name must be t'o 'or seprate by comma an clic) *inish

(Go to pac)a"e e4plorer in the le*t han sie#select our pro3ect#

6Go to res *oler an select layout#Double clic) the main#4ml *ile7o' you can see the Graphics layout 'ino'#

-Clic) the main#4ml *ile an type the coe belo'


4/53

894ml version:;1#0; encoin":;ut*anroi:;http>??schemas#anroi#com?ap)?res?anroi;

anroi>layout@'ith:;*ill@parent; anroi>layout@hei"ht:;*ill@parent;

anroi>orientation:;vertical; =

8e4tBie' anroi>i:;i?te4tBie'1;

anroi>layout@'ith:;match@parent;

anroi>layout@hei"ht:;'rap@content; anroi>layout@mar"in:;!0sp;

anroi>"ravity:;center;

anroi>te4t:;ELL2 &2+LD;

anroi>te4tSie:;!0sp; anroi>te4tStyle:;bol; ?=

8utton

anroi>i:;i?button1;

anroi>layout@'ith:;match@parent; anroi>layout@hei"ht:;'rap@content;

anroi>"ravity:;center; anroi>te4t:;Chan"e *ont sie;

anroi>te4tSie:;!0sp; ?=

8utton anroi>i:;i?button!;


anroi>layout@hei"ht:;'rap@content;

anroi>"ravity:;center; anroi>te4t:;Chan"e color;


8utton anroi>i:;i?button$;


anroi>layout@hei"ht:;'rap@content; anroi>"ravity:;center;

anroi>te4t:;Chan"e *ont;


8?LinearLayout=/A"ain clic) the "raphics layout tab an screen layout is loo) li)e belo'


5/53

10Go to pro3ect e4plorer an select src *oler#7o' select mainactivity#3ava *ile an type the*ollo'in" coe

.+2G+AM

??import anroi#+H

import anroi#app#ActivityH

import anroi#"raphics#ColorHimport anroi#"raphics#ype*aceH

import anroi#os#unleH

import anroi#vie'#Bie'H

import anroi#'i"et#uttonHimport anroi#'i"et#e4tBie'H

public class AnroiActivity e4tens Activity

*loat *ont :!%H

int i:1H

2verrie

public voi onCreate5unle saveInstanceState

super#onCreate5saveInstanceStateH

setContentBie'5+#layout#mainH

*inal e4tBie' t1:5e4tBie' *inBie'yI5+#i#te4tBie'1H utton b1 : 5utton *inBie'yI5+#i#button1H

b1#set2nClic)Listener5ne' Bie'#2nClic)Listener5

public voi onClic)5Bie' vie' t1#sete4tSie5*ontH

*ont:*ont%H


6/53

i*5*ont::%0

*ont:!0H

J JH

utton b! : 5utton *inBie'yI5+#i#button!H

b!#set2nClic)Listener5ne' Bie'#2nClic)Listener5 public voi onClic)5Bie' vie'

s'itch5i

case 1>

t1#sete4tColor5Color#parseColor5;K0000FF;H

brea)H

case !> t1#sete4tColor5Color#parseColor5;K00FF00;H

brea)H

case $>

t1#sete4tColor5Color#parseColor5;KFF0000;H brea)H

case %> t1#sete4tColor5Color#parseColor5;K-00000;H

brea)H

J iH

i*5i::(

i:1H

J

JH

J

J117o' "o to main#4ml an ri"ht clic) #select run as option an select run con*i"uration


7/53

1! Anroi output is present in the anroi emulator as sho'n in belo'#


8/53

). Develop an application that uses *a+out "ana$ers and event listeners.

12pen eclipse or anroi stuio an select ne' anroi pro3ect!Give pro3ect name an select ne4t

$ Choose the anroi version#Choose the lo'est anroi version5Anroi !#! an select ne4t

% nter the pac)a"e name#pac)a"e name must be t'o 'or seprate by comma an clic) *inish(Go to pac)a"e e4plorer in the le*t han sie#select our pro3ect#

6Go to res *oler an select layout#Double clic) the main#4ml *ile#A the coe belo'

8+elativeLayout 4mlns>anroi:;http>??schemas#anroi#com?ap)?res?anroi;

anroi>i:;i?relativeLayout1;

anroi>layout@'ith:;*ill@parent;

anroi>layout@hei"ht:;*ill@parent; =

8LinearLayout

anroi>i:;i?linearLayout1;

anroi>layout@'ith:;'rap@content; anroi>layout@hei"ht:;'rap@content;

anroi>layout@ali"n.arentLe*t:;true; anroi>layout@ali"n.arent+i"ht:;true;

anroi>layout@ali"n.arentop:;true; =

8e4tBie'

anroi>layout@'ith:;'rap@content;


anroi>layout@"ravity:;center; anroi>te4t:;ADDII27;

anroi>te4tSie:;!0p; =

8?e4tBie'=

8?LinearLayout=

8LinearLayout anroi>i:;i?linearLayout!;



anroi>layout@ali"n.arentLe*t:;true; anroi>layout@ali"n.arent+i"ht:;true;

anroi>layout@belo':;i?linearLayout1; =

8e4tBie' anroi>layout@'ith:;'rap@content;


anroi>te4t:;7+ 72 1; = 8?e4tBie'=

8ite4t




9/53

anroi>layout@'ei"ht:;0#!0;

anroi>i:;i?eitte4t1;

anroi>inputype:;number;= 8?ite4t=

8?LinearLayout=

8LinearLayout anroi>i:;i?linearLayout$;


anroi>layout@hei"ht:;'rap@content; anroi>layout@ali"n.arentLe*t:;true;

anroi>layout@ali"n.arent+i"ht:;true;

anroi>layout@belo':;i?linearLayout!; =

8e4tBie' anroi>layout@'ith:;'rap@content;


anroi>te4t:;7+ 72 !; =

8?e4tBie'=8ite4t


anroi>layout@'ei"ht:;0#!0;

anroi>i:;i?eitte4t!; anroi>inputype:;number;=

8?ite4t=

8?LinearLayout=

8LinearLayout anroi>i:;i?linearLayout%;


anroi>layout@hei"ht:;'rap@content; anroi>layout@ali"n.arentLe*t:;true;

anroi>layout@ali"n.arent+i"ht:;true;

anroi>layout@belo':;i?linearLayout$; =

8utton


anroi>i:;i?button1; anroi>layout@hei"ht:;'rap@content;

anroi>te4t:;Aition;

anroi>layout@'ei"ht:;0#(0; ?=8utton


anroi>i:;i?button$; anroi>layout@hei"ht:;'rap@content;

anroi>te4t:;subtraction;

anroi>layout@'ei"ht:;0#(0; ?=

8utton


10/53


anroi>i:;i?button!;

anroi>layout@hei"ht:;'rap@content; anroi>te4t:;CLA+;

anroi>layout@'ei"ht:;0#(0; ?=

8?LinearLayout=8Bie'

anroi>layout@hei"ht:;!p4;

anroi>layout@'ith:;*ill@parent; anroi>layout@belo':;i?linearLayout%;

anroi>bac)"roun:;KDDFFDD;?=

8?+elativeLayout=

7o' select mainactivity#3ava *ile an type the *ollo'in" coe#pac)a"e layout#neH

import anroi#app#ActivityHimport anroi#os#unleH

import anroi#vie'#Bie'Himport anroi#vie'#Bie'#2nClic)ListenerH

import anroi#'i"et#uttonH

import anroi#'i"et#ite4tHimport anroi#'i"et#oastH

public class LA2UActivity e4tens Activity

? Calle 'hen the activity is *irst create# ? ite4t t4tData1,t4tData!H

*loat num1,num!,result1,result!H

2verrie public voi onCreate5unle saveInstanceState



utton a : 5utton *inBie'yI5+#i#button1H

a#set2nClic)Listener5ne' 2nClic)Listener5 public voi onClic)5Bie' v

try

t4tData1 : 5ite4t *inBie'yI5+#i#eitte4t1H

t4tData! : 5ite4t *inBie'yI5+#i#eitte4t!H

num1 : Float#parseFloat5t4tData1#"ete4t5#toStrin"5H num! : Float#parseFloat5t4tData!#"ete4t5#toStrin"5H

result1:num1num!H

oast#ma)ee4t5"etaseConte4t5,;A7S&+>;result1,oast#L7GE@SE2+#sho'5H


11/53

J

catch54ception e

oast#ma)ee4t5"etaseConte4t5, e#"etMessa"e5,

oast#L7GE@SE2+#sho'5H

J J

JH

utton sub : 5utton *inBie'yI5+#i#button$H sub#set2nClic)Listener5ne' 2nClic)Listener5

public voi onClic)5Bie' v

try

t4tData1 : 5ite4t *inBie'yI5+#i#eitte4t1H

t4tData! : 5ite4t *inBie'yI5+#i#eitte4t!H

num1 : Float#parseFloat5t4tData1#"ete4t5#toStrin"5H num! : Float#parseFloat5t4tData!#"ete4t5#toStrin"5H

result!:num1


12/53

J

JH

J

J

-7o' "o to main#4ml an ri"ht clic) #select run as option an select run con*i"uration/ Anroi output is present in the anroi emulator as sho'n in belo'#


13/53

. Develop a native calculator application

Main#4ml coin"


anroi>orientation:;vertical;


anroi>layout@hei"ht:;*ill@parent;=8LinearLayout


anroi>layout@hei"ht:;'rap@content;anroi>i:;i?linearLayout1;

anroi>layout@mar"inLe*t:;10pt;anroi>layout@mar"in+i"ht:;10pt;anroi>layout@mar"inop:;$pt;=

8ite4t

anroi>layout@'ei"ht:;1;

anroi>layout@hei"ht:;'rap@content;anroi>layout@mar"in+i"ht:;(pt;

anroi>i:;i?et7um1;

anroi>layout@'ith:;match@parent;anroi>inputype:;numberDecimal;=

8?ite4t=

8ite4tanroi>layout@hei"ht:;'rap@content;


anroi>layout@mar"inLe*t:;(pt;anroi>i:;i?et7um!;


anroi>inputype:;numberDecimal;=

8?ite4t=8?LinearLayout=

8LinearLayout


anroi>layout@hei"ht:;'rap@content;anroi>i:;i?linearLayout!;

anroi>layout@mar"inop:;$pt;anroi>layout@mar"inLe*t:;(pt;

anroi>layout@mar"in+i"ht:;(pt;=

8utton

anroi>layout@hei"ht:;'rap@content;anroi>layout@'ith:;match@parent;


14/53


anroi>te4t:;;

anroi>te4tSie:;1(pt;anroi>i:;i?btnA;=

8?utton=

8uttonanroi>layout@hei"ht:;'rap@content;


anroi>layout@'ei"ht:;1;anroi>te4t:;te4tSie:;1(pt;

anroi>i:;i?btnSub;=

8?utton=8utton



anroi>layout@'ei"ht:;1;anroi>te4t:;;

anroi>te4tSie:;1(pt;anroi>i:;i?btnMult;=

8?utton=

8uttonanroi>layout@hei"ht:;'rap@content;



anroi>te4t:;?;anroi>te4tSie:;1(pt;

anroi>i:;i?btnDiv;=

8?utton=8?LinearLayout=

8e4tBie'

anroi>layout@hei"ht:;'rap@content;anroi>layout@'ith:;match@parent;

anroi>layout@mar"inLe*t:;(pt;

anroi>layout@mar"in+i"ht:;(pt;

anroi>te4tSie:;1!pt;anroi>layout@mar"inop:;$pt;

anroi>i:;i?tv+esult;

anroi>"ravity:;center@horiontal;=8?e4tBie'=

8?LinearLayout=

MainActivity#3ava coin"

pac)a"e CALCU#CALUH



15/53


import anroi#te4t#e4tUtilsH



import anroi#'i"et#ite4tHimport anroi#'i"et#e4tBie'H

public class CALCULA2+Activity e4tens Activity implements 2nClic)Listener ite4t input1H

ite4t input!H

utton aitionH utton subtractionH

utton multiplicationH

utton ivisionH

e4tBie' tv+esultH

Strin" oper : ;;H




input1 : 5ite4t *inBie'yI5+#i#et7um1H input! : 5ite4t *inBie'yI5+#i#et7um!H

aition : 5utton *inBie'yI5+#i#btnAH subtraction : 5utton *inBie'yI5+#i#btnSubH

multiplication : 5utton *inBie'yI5+#i#btnMultH

ivision : 5utton *inBie'yI5+#i#btnDivH

tv+esult : 5e4tBie' *inBie'yI5+#i#tv+esultH

?? set a listener aition#set2nClic)Listener5thisH

subtraction#set2nClic)Listener5thisH

multiplication#set2nClic)Listener5thisH ivision#set2nClic)Listener5thisH

J

2verrie


?? 2D2 Auto


16/53

*loat num1 : 0H

*loat num! : 0H

*loat result : 0H

?? chec) i* the *iels are empty

i* 5e4tUtils#ismpty5input1#"ete4t5#toStrin"5 NN e4tUtils#ismpty5input!#"ete4t5#toStrin"5

returnH

J

?? rea ite4t an *ill variables 'ith numbers

num1 : Float#parseFloat5input1#"ete4t5#toStrin"5H

num! : Float#parseFloat5input!#"ete4t5#toStrin"5H

?? e*ines the button that has been clic)e an per*orms the corresponin" operation

?? 'rite operation into oper, 'e 'ill use it later *or output

s'itch 5v#"etI5 case +#i#btnA>

oper : ;;H result : num1 num!H

brea)H

case +#i#btnSub> oper : ; oper : ;;H

result : num1 num!H

brea)H case +#i#btnDiv>

oper : ;?;H

result : num1 ? num!H brea)H

e*ault>

brea)H

J

?? *orm the output line

tv+esult#sete4t5num1 ; ; oper ; ; num! ; : ; resultH J

J2utput


17/53


18/53

-. rite an application that dra(s /asic $raphical primitives on the screen in

android

1# 2pen eclipse or anroi stuio an select ne' anroi pro3ect!# Give pro3ect name an select ne4t

$# Choose the anroi version#Choose the lo'est anroi version5Anroi !#! an selectne4t

%# nter the pac)a"e name#pac)a"e name must be t'o 'or seprate by comma an clic)*inish

(# Go to pac)a"e e4plorer in the le*t han sie#select our pro3ect#

6# Go to res *oler an select layout#Double clic) the main#4ml *ile#DonOt chan"e anythin"in layout#Leave as e*ault#

# 7o' select mainactivity#3ava *ile an type the *ollo'in" coe#

pac)a"e asic#primitiveH

import anroi#app#ActivityHimport anroi#content#Conte4tHimport anroi#"raphics#CanvasH

import anroi#"raphics#ColorH

import anroi#"raphics#.aintHimport anroi#os#unleH


public class asicprimitiveActivity e4tens Activity

? Calle 'hen the activity is *irst create# ?

2verrie

public voi onCreate5unle saveInstanceState super#onCreate5saveInstanceStateH

setContentBie'5ne' myvie'5thisH

J private class myvie' e4tens Bie'

public myvie'5Conte4t conte4t

super5conte4tH

J 2verrie

protecte voi onDra'5Canvas canvas

super#onDra'5canvasH

.aint paint:ne' .aint5H

paint#sete4tSie5%0H paint#setColor5Color#G+7H

canvas#ra'e4t5;Circle;, ((, $0, paintH


19/53

paint#setColor5Color#+DH

canvas#ra'Circle5100, 1(0,100, paintH

paint#setColor5Color#G+7H canvas#ra'e4t5;+ectan"le;, !((, $0, paintH

paint#setColor5Color#LL2&H

canvas#ra'+ect5!(0, (0,%00,$(0, paintH paint#setColor5Color#G+7H

canvas#ra'e4t5;SPUA+;, ((, %$0, paintH

paint#setColor5Color#LUH canvas#ra'+ect5(0, %(0,1(0,((0, paintH

paint#setColor5Color#G+7H

canvas#ra'e4t5;LI7;, !((, %$0, paintH

paint#setColor5Color#CA7H canvas#ra'Line5!(0, (00, $(0, (00, paintH

J

JJ

-7o' "o to main#4ml an ri"ht clic) #select run as option an select run con*i"uration/ Anroi output is present in the anroi emulator as sho'n in belo'#


20/53

0. Develop an application that maes use o% data/ase






anroi>i:;i?myLayout;

anroi>stretchColumns:;0; anroi>layout@'ith:;*ill@parent;

anroi>layout@hei"ht:;*ill@parent;=

8e4tBie' anroi>te4t:;strin"?title;

anroi>layout@4:;110p; anroi>layout@y:;10p;

anroi>layout@'ith:;'rap@content; anroi>layout@hei"ht:;'rap@content;?=

8e4tBie' anroi>te4t:;strin"?empi;

anroi>layout@4:;$0p; anroi>layout@y:;(0p;


anroi>layout@hei"ht:;'rap@content;?=

8ite4t anroi>i:;i?eitmpi; anroi>inputype:;number;

anroi>layout@4:;1(0p; anroi>layout@y:;(0p; anroi>layout@'ith:;1(0p;

anroi>layout@hei"ht:;%0p;?=

8e4tBie' anroi>te4t:;strin"?name; anroi>layout@4:;$0p;

anroi>layout@y:;100p;


anroi>layout@hei"ht:;'rap@content;?= 8ite4t anroi>i:;i?eit7ame;

anroi>inputype:;te4t;

anroi>layout@4:;1(0p; anroi>layout@y:;100p;

anroi>layout@'ith:;1(0p;

anroi>layout@hei"ht:;%0p;?= 8e4tBie' anroi>te4t:;strin"?salary;

anroi>layout@4:;$0p;

anroi>layout@y:;1(0p;



21/53

anroi>layout@hei"ht:;'rap@content;?=

8ite4t anroi>i:;i?eitsalary;

anroi>inputype:;number;anroi>layout@4:;1(0p;

anroi>layout@y:;1(0p;

anroi>layout@'ith:;1(0p; anroi>layout@hei"ht:;%0p;?=

8utton anroi>i:;i?btnA;

anroi>te4t:;strin"?a; anroi>layout@4:;$0p;

anroi>layout@y:;!00p;

anroi>layout@'ith:;1$0p;

anroi>layout@hei"ht:;%0p;?= 8utton anroi>i:;i?btnDelete;

anroi>te4t:;strin"?elete;

anroi>layout@4:;160p;

anroi>layout@y:;!00p; anroi>layout@'ith:;1$0p;

anroi>layout@hei"ht:;%0p;?=n 8utton anroi>i:;i?btnMoi*y;

anroi>te4t:;strin"?moi*y;

anroi>layout@4:;$0p; anroi>layout@y:;!(0p;

anroi>layout@'ith:;1$0p;


8utton anroi>i:;i?btnBie'; anroi>te4t:;strin"?vie';

anroi>layout@4:;160p;

anroi>layout@y:;!(0p; anroi>layout@'ith:;1$0p;


8utton anroi>i:;i?btnBie'All; anroi>te4t:;strin"?vie'@all;

anroi>layout@4:;-(p;

anroi>layout@y:;$00p;

anroi>layout@'ith:;1(0p; anroi>layout@hei"ht:;%0p;?=

8?AbsoluteLayout=Go to values *oler an select strin"#4ml *ile#+eplace the coe belo'

894ml version:;1#0; encoin":;ut*


22/53

8strin" name:;title;=mployee Details8?strin"=

8strin" name:;empi;=nter mployee ID> 8?strin"=

8strin" name:;name;=nter 7ame> 8?strin"= 8strin" name:;salary;=nter salary> 8?strin"=

8strin" name:;a;=A mployee8?strin"=

8strin" name:;elete;=Delete mployee8?strin"= 8strin" name:;moi*y;=Moi*y mployee8?strin"=

8strin" name:;vie';=Bie' mployee8?strin"=

8strin" name:;vie'@all;=Bie' All mployee8?strin"=

8?resources=

- 7o' select mainactivity#3ava *ile an type the *ollo'in" coe#In my coin" maniactivity name

is mployeeetailActivity#pac)a"e employee#etailH

??import anroi#+H


import anroi#app#AlertDialo"#uilerHimport anroi#content#Conte4tH

import anroi#atabase#CursorHimport anroi#atabase#sRlite#SPLiteDatabaseH




import anroi#'i"et#ite4tH

public class mployeeetailActivity e4tens Activity implements 2nClic)Listener

ite4t eitmpi,eit7ame,eitsalaryH

utton btnA,btnDelete,btnMoi*y,btnBie',btnBie'AllH SPLiteDatabase bH

? Calle 'hen the activity is *irst create# ?



setContentBie'5+#layout#mainH eitmpi:5ite4t*inBie'yI5+#i#eitmpiH

eit7ame:5ite4t*inBie'yI5+#i#eit7ameH

eitsalary:5ite4t*inBie'yI5+#i#eitsalaryH btnA:5utton*inBie'yI5+#i#btnAH

btnDelete:5utton*inBie'yI5+#i#btnDeleteH

btnMoi*y:5utton*inBie'yI5+#i#btnMoi*yH btnBie':5utton*inBie'yI5+#i#btnBie'H

btnBie'All:5utton*inBie'yI5+#i#btnBie'AllH

btnA#set2nClic)Listener5thisH

btnDelete#set2nClic)Listener5thisH


23/53

btnMoi*y#set2nClic)Listener5thisH

btnBie'#set2nClic)Listener5thisH

btnBie'All#set2nClic)Listener5thisH b:open2rCreateDatabase5;mployeeD;, Conte4t#M2D@.+IBA, nullH

b#e4ecSPL5;C+A AL IF 72 ISS employee5empi BA+CEA+,name

BA+CEA+,salary BA+CEA+H;H J

public voi onClic)5Bie' vie'

i*5vie'::btnA

i*5eitmpi#"ete4t5#toStrin"5#trim5#len"th5::0NN

eit7ame#"ete4t5#toStrin"5#trim5#len"th5::0NN eitsalary#"ete4t5#toStrin"5#trim5#len"th5::0

sho'Messa"e5;rror;, ;.lease enter all values;H

returnH J

b#e4ecSPL5;I7S+ I72 employee BALUS5O;eitmpi#"ete4t5;O,O;eit7ame#"ete4t5

;O,O;eitsalary#"ete4t5;OH;H

sho'Messa"e5;Success;, ;+ecor ae;H cleare4t5H

J

i*5vie'::btnDelete

i*5eitmpi#"ete4t5#toStrin"5#trim5#len"th5::0

sho'Messa"e5;rror;, ;.lease enter mployee i;H returnH

J

Cursor c:b#ra'Puery5;SLC F+2M employee &E+empi:O;eitmpi#"ete4t5;O;, nullH

i*5c#moveoFirst5

b#e4ecSPL5;DL F+2M employee &E+ empi:O;eitmpi#"ete4t5;O;H

sho'Messa"e5;Success;, ;+ecor Delete;H

J else

sho'Messa"e5;rror;, ;Invali mployee i;H J

cleare4t5H

J

i*5vie'::btnMoi*y


24/53


sho'Messa"e5;rror;, ;.lease enter mployee i;H

returnH

J Cursor c:b#ra'Puery5;SLC F+2M employee &E+

empi:O;eitmpi#"ete4t5;O;, nullH

i*5c#moveoFirst5

b#e4ecSPL5;U.DA employee S name:O;eit7ame#"ete4t5

;O,salary:O;eitsalary#"ete4t5

;O &E+ empi:O;eitmpi#"ete4t5;O;H sho'Messa"e5;Success;, ;+ecor Moi*ie;H

J

else

sho'Messa"e5;rror;, ;Invali +ollno;H

J cleare4t5H

J

i*5vie'::btnBie'


sho'Messa"e5;rror;, ;.lease enter mployee i;H returnH

J

Cursor c:b#ra'Puery5;SLC F+2M employee &E+empi:O;eitmpi#"ete4t5;O;, nullH

i*5c#moveoFirst5

eit7ame#sete4t5c#"etStrin"51H

eitsalary#sete4t5c#"etStrin"5!H

J

else

sho'Messa"e5;rror;, ;Invali mployee i;H

cleare4t5H J

J

i*5vie'::btnBie'All

Cursor c:b#ra'Puery5;SLC F+2M employee;, nullH

i*5c#"etCount5::0


25/53

sho'Messa"e5;rror;, ;7o recors *oun;H

returnH

J Strin"u**er bu**er:ne' Strin"u**er5H

'hile5c#moveo7e4t5

bu**er#appen5;mployee i> ;c#"etStrin"50;Tn;H

bu**er#appen5;7ame> ;c#"etStrin"51;Tn;H

bu**er#appen5;salary> ;c#"etStrin"5!;TnTn;H J

sho'Messa"e5;mployee etails Details;, bu**er#toStrin"5H

J

J

public voi sho'Messa"e5Strin" title,Strin" messa"e

uiler builer:ne' uiler5thisH builer#setCancelable5trueH

builer#setitle5titleH builer#setMessa"e5messa"eH

builer#sho'5H

J public voi cleare4t5

eitmpi#sete4t5;;H

eit7ame#sete4t5;;H eitsalary#sete4t5;;H

eitmpi#reRuestFocus5H

JJ

/7o' "o to main#4ml an ri"ht clic) #select run as option an select run con*i"uration

10 Anroi output is present in the anroi emulator as sho'n in belo'#


26/53


27/53

2. Implement an application that implements "ulti threadin$






anroi>layout@'ith:;match@parent; anroi>layout@hei"ht:;match@parent;

anroi>orientation:;vertical;

anroi>i:;i?in*o; = 8utton

anroi>i:;i?button1; anroi>layout@'ith:;match@parent; anroi>layout@hei"ht:;'rap@content;

anroi>onClic):;*etchData;

anroi>te4t:;Start MULIE+AD; ?=

8e4tBie' anroi>i:;i?te4tBie'1;


anroi>layout@hei"ht:;'rap@content; anroi>te4t:;Main threa; ?=

8?LinearLayout=

7o' select mainactivity#3ava *ile an type the *ollo'in" coe#pac)a"e multi#threain"H

??import your#*irst#+Himport anroi#app#ActivityH


import anroi#os#EanlerH

import anroi#vie'#Bie'Himport anroi#'i"et#e4tBie'H

public class Multihreain"Activity e4tens Activity private e4tBie' tv2utputH

private static *inal int t1 : 1H

private static *inal int t! : !H private static *inal int t$ : $H

2verrie


super#onCreate5saveInstanceStateH setContentBie'5+#layout#mainH


28/53

tv2utput : 5e4tBie' *inBie'yI5+#i#te4tBie'1H

J public voi *etchData5Bie' v

tv2utput#sete4t5;Main threa;H

threa1#start5H threa!#start5H

threa$#start5H

J

hrea threa1 : ne' hrea5ne' +unnable5

2verrie public voi run5

*or 5int i : 0H i 8 (H i

try

hrea#sleep51000H J catch 5Interrupte4ception e

e#printStac)race5H J

hanler#senmptyMessa"e5t1H

J

J

JH

hrea threa! : ne' hrea5ne' +unnable5

2verrie

public voi run5 *or 5int i : 0H i 8 (H i

try

hrea#sleep51000H J catch 5Interrupte4ception e

e#printStac)race5H

J

hanler#senmptyMessa"e5t!H J

J JH

hrea threa$ : ne' hrea5ne' +unnable5

2verrie

public voi run5

*or 5int i : 0H i 8 (H i

try


29/53

hrea#sleep51000H

J catch 5Interrupte4ception e


hanler#senmptyMessa"e5t$H

J

J

JH

Eanler hanler : ne' Eanler5

public voi hanleMessa"e5anroi#os#Messa"e ms"

i*5ms"#'hat :: t1 tv2utput#appen5;TnIn threa 1;H

J

i*5ms"#'hat :: t!

tv2utput#appen5;TnIn threa !;H J

i*5ms"#'hat :: t$ tv2utput#appen5;TnIn threa $;H

J

J JH

J

-7o' "o to main#4ml an ri"ht clic) #select run as option an select run con*i"uration

/ Anroi output is present in the anroi emulator as sho'n in belo'#


30/53


31/53

3. Develop a native application that uses GS location in%ormation.






anroi>i:;i?relativeLayout1; anroi>layout@'ith:;match@parent;

anroi>layout@hei"ht:;match@parent; =

8utton

anroi>i:;i?sho'@Location; anroi>layout@'ith:;'rap@content;

anroi>layout@hei"ht:;'rap@content anroi>te4t:;Sho'@Location;

anroi>layout@centerBertical:;true;

anroi>layout@centerEoriontal:;true; ?=

8?+elativeLayout=

7o' select mainactivity#3ava *ile an type the *ollo'in" coe#In my coin" maniactivity nameis G.SlocationActivity#

pac)a"e "ps#locationH

??import anroi#+Himport anroi#app#ActivityH



import anroi#'i"et#uttonHimport anroi#'i"et#oastH

public class G.SlocationActivity e4tens Activity ? Calle 'hen the activity is *irst create# ?

utton btnSho'LocationH

G.Strace "psH 2verrie



setContentBie'5+#layout#mainH btnSho'Location:5utton*inBie'yI5+#i#sho'@LocationH


32/53

btnSho'Location#set2nClic)Listener5ne' Bie'#2nClic)Listener5

2verrie

public voi onClic)5Bie' v ?? 2D2 Auto


33/53

import anroi#content#Conte4tH

import anroi#content#Dialo"Inter*aceH

import anroi#content#IntentHimport anroi#location#LocationH

import anroi#location#LocationListenerH

import anroi#location#LocationMana"erHimport anroi#os#unleH

import anroi#os#IinerH

import anroi#provier#Settin"sH

public class G.Strace e4tens Service implements LocationListener

private *inal Conte4t conte4tH

boolean isG.Snable:*alseHboolean canGetLocation:*alseH

boolean is7et'or)nable:*alseH

Location locationH

ouble latitueHouble lon"titueH

private static *inal lon" MI7@DISA7C@CEA7G@[email protected]:10Hprivate static *inal lon" MI7@IM@&@U.DAS:1000601H

protecte LocationMana"er locationMana"erH

public G.Strace5Conte4t conte4t

this#conte4t:conte4tH

"etLocation5H

Jpublic Location "etLocation5

try locationMana"er:5LocationMana"er conte4t#"etSystemService5L2CAI27@S+BICH

isG.Snable:locationMana"er#is.roviernable5LocationMana"er#G.S@.+2BID+H

is7et'or)nable:locationMana"er#is.roviernable5LocationMana"er#7&2+@.+2BI

D+H

i*5QisG.Snable VV Qis7et'or)nable

Jelse

this#canGetLocation:trueH

i*5is7et'or)nable

locationMana"er#reRuestLocationUpates5

LocationMana"er#7&2+@.+2BID+, MI7@IM@&@U.DAS,

MI7@DISA7C@CEA7G@[email protected],thisH

J


34/53

i*5locationMana"erQ:null

location:locationMana"er#"etLastno'nLocation5LocationMana"er#7&2+@.+2BID+H i*5location Q:null

latitue:location#"etLatitue5H

lon"titue:location#"etLon"itue5H

J

J J

i*5isG.Snable

i*5location::null

locationMana"er#reRuestLocationUpates5LocationMana"er#G.S@.+2BID+,MI7@IM@&

@U.DAS, MI7@DISA7C@CEA7G@[email protected], thisH


location:locationMana"er#"etLastno'nLocation5LocationMana"er#G.S@.+2BID+H

i*5locationQ:null latitue:location#"etLatitue5H

lon"titue:location#"etLon"itue5H

J J

J

J

J

catch54ception e

e#printStac)race5H

J

return locationHJ

public voi stopUsin"G.S5


locationMana"er#removeUpates5G.Strace#thisH J

J

public ouble "etLatitue5 i*5locationQ:null

latitue:location#"etLatitue5H

J return latitueH

J

public ouble "etLon"tiue5

i*5locationQ:null


35/53

lon"titue:location#"etLatitue5H

J

return lon"titueHJ

public boolean canGetLocation5

return this#canGetLocationHJ

public voi sho'Settin"Alert5

AlertDialo"#uiler alertDialo":ne' AlertDialo"#uiler5conte4tH alertDialo"#setitle5;G.S is settin"s;H

alertDialo"#setMessa"e5;G.S is not enable#Do you 'ant to "o to settin" menu9;H

alertDialo"#set.ositiveutton5;settin"s;, ne' Dialo"Inter*ace#2nClic)Listener5

2verrie public voi onClic)5Dialo"Inter*ace ialo",int 'hich

Intent intent:ne' Intent5Settin"s#ACI27@L2CAI27@S2U+C@SI7GSH

conte4t#startActivity5intentH

J JH

alertDialo"#set7e"ativeutton5;cancel;, ne' Dialo"Inter*ace#2nClic)Listener5

2verrie public voi onClic)5Dialo"Inter*ace ialo", int 'hich

?? 2D2 Auto


36/53

?? 2D2 Auto


37/53

4. Implement an application that (rites data to the SD card.







anroi>layout@hei"ht:;*ill@parent;

anroi>bac)"roun:;K**0000**; anroi>orientation:;vertical; =

8ite4t

anroi>i:;i?eite4t1; anroi>layout@'ith:;match@parent;

anroi>layout@hei"ht:;'rap@content; =

8reRuestFocus ?=

8?ite4t=

8utton

anroi>i:;i?button1;

anroi>layout@'ith:;match@parent; anroi>layout@hei"ht:;'rap@content;

anroi>te4t:;SAB DAA; ?=

8utton

anroi>i:;i?button!; anroi>layout@'ith:;match@parent;


anroi>te4t:;SE2& DAA; ?=

8e4tBie'

anroi>i:;i?te4tBie'1;


?=

8?LinearLayout=

7o' select mainactivity#3ava *ile an type the *ollo'in" coe#


38/53

pac)a"e save#sH

import 3ava#io#FileHimport 3ava#io#FileInputStreamH

import 3ava#io#File7otFoun4ceptionH

import 3ava#io#File2utputStreamHimport 3ava#io#I24ceptionH

import 3ava#io#InputStream+eaerH

import 3ava#io#2utputStream&riterHimport anroi#app#ActivityH


import anroi#os#nvironmentH

import anroi#vie'#Bie'Himport anroi#'i"et#uttonH

import anroi#'i"et#ite4tH

import anroi#'i"et#e4tBie'H

import anroi#'i"et#oastH

public class SaveatascarActivity e4tens Activity ? Calle 'hen the activity is *irst create# ?

utton save,loaH

ite4t messa"eH e4tBie' t1H

Strin" Messa"e1H

2verrie

public voi onCreate5unle saveInstanceState super#onCreate5saveInstanceStateH


save:5utton *inBie'yI5+#i#button1H loa:5utton *inBie'yI5+#i#button!H

messa"e:5ite4t *inBie'yI5+#i#eite4t1H

t1:5e4tBie' *inBie'yI5+#i#te4tBie'1H save#set2nClic)Listener5ne' Bie'#2nClic)Listener5


??Get messa"e *rom user store in messa"e1 variable

Messa"e1 :messa"e#"ete4t5#toStrin"5H try

??Create a ne' *oler calle MyDirectory in SDCar

File scar:nvironment#"et4ternalStora"eDirectory5H File irectory:ne' File5scar#"etAbsolute.ath5;?MyDirectory;H

irectory#m)irs5H

??Create a ne' *ile name te4t*ile#t4t insie MyDirectory File *ile:ne' File5irectory,;te4t*ile#t4t;H

??Create File 2utputstream to rea the *ile

File2utputStream *ou:ne' File2utputStream5*ileH

2utputStream&riter os':ne' 2utputStream&riter5*ouH


39/53

try

??'rite a user ata to *ile

os'#appen5Messa"e1H os'#*lush5H

os'#close5H

oast#ma)ee4t5"etaseConte4t5,;Data Save;,oast#L7GE@L27G#sho'5H

Jcatch5I24ception e


Jcatch 5File7otFoun4ception e

e#printStac)race5H

J J

JH

loa#set2nClic)Listener5ne' Bie'#2nClic)Listener5

public voi onClic)5Bie' v try

File scar:nvironment#"et4ternalStora"eDirectory5H File irectory:ne' File5scar#"etAbsolute.ath5;?MyDirectory;H

File *ile:ne' File5irectory,;te4t*ile#t4t;H

FileInputStream *is:ne' FileInputStream5*ileH InputStream+eaer isr:ne' InputStream+eaer5*isH

charWX ata:ne' charW100XH

Strin" *inal@ata:;;H

int sieH try

'hile55sie:isr#rea5ata=0

??rea a ata *rom *ile

Strin" rea@ata:Strin"#copyBalue2*5ata,0,sieH

*inal@ata:rea@ataH ata:ne' charW100XH

J

??isplay the ata in output

oast#ma)ee4t5"etaseConte4t5,;Messa"e>;*inal@ata,oast#L7GE@L27G#sho'5H

Jcatch5I24ception e


Jcatch 5File7otFoun4ception e


J

JH


40/53

J

J

-7e4t step is to set permission to 'rite ata in s car#So "o to AnroiMani*est#4ml *ile# Copy

an paste the *ollo'in" coin"#he coe shoul come be*ore 8application= tab#

8usesname:;anroi#permission#&+I@+7AL@S2+AG;=8?uses


41/53


42/53

10 . Implement an application that creates an alert upon receiving a message in

android

1)Open eclipse or android studio and select new android project

2)Give project name and select next

3) Choose the android version.Choose the lowest android version!ndroid 2.2) andselect next

") #nter the pac$age name.pac$age name must %e two word seprated %& comma

and clic$ 'nish

()Go to pac$age explorer in the let hand side.select our project.

*)Go to res older and select la&out.+ou%le clic$ the main.xml 'le.!dd the code

%elow

,-crolliew xmlns/androidhttp/schemas.android.comap$resandroid

android/la&outwidth'llparent

android/la&outheightwrapcontent

android/scroll%arsvertical 4,5a%le6a&out

android/la&outwidthmatchparent


android/shrin$Columns7 android/stretchColumns7

android/%ac$ground80000004

,5a%le9ow



android/gravit&centerhori:ontal4

,5extiew

android/id;


43/53



android/gravit&centerhori:ontal4

,5extiew


android/la&outheightwrapcontent android/text-i:e1Dsp

android/text1.C!E5I!6 O IF+I!

android/la&outspan"

android/padding1Ddip

android/textColor84

,5a%le9ow4

,5a%le9ow

android/id;


44/53

android/textHJ+#9B!+ 4

,9adioGroup4

,5a%le9ow4

,5a%le9ow


android/la&outwidthmatchparent android/gravit&centerhori:ontal4

,5extiew



android/text-i:e1Dsp

android/text2. C!E5I!6 O 9@--I!K

android/la&outspan"

android/padding1Ddip

android/textColor84

,5a%le9ow4

,5a%le9ow

android/id;


45/53

android/id;


46/53


47/53

11. Write a mobile application that creates alarm clock


48/53

1. 5ndroid "ani%est

5ndroid"ani%est.'ml

&e nee to "ive uses


49/53


50/53

'ulic st$tic Al$rmActivit/ inst$nce@ > return inst

-Override 'ulic void on7t$rt@ > su'er.on7t$rt@ inst = t&is

-Override 'rotected void onCre$te,undle s$ved2nst$nce7t$te@ > su'er.onCre$tes$ved2nst$nce7t$te@ setContent;ie+6.l$/out.$ctivit/_m/@ $l$rmime8ic)er = ime8ic)er@ ind;ie+,/2d6.id.$l$rmime8ic)er@ $l$rmext;ie+ = ext;ie+@ ind;ie+,/2d6.id.$l$rmext@ oggle,utton $l$rmoggle = oggle,utton@ind;ie+,/2d6.id.$l$rmoggle@ $l$rm$n$ger = Al$rm$n$ger@ get7/stem7erviceALA6_7E6;2CE@

'ulic void onoggleClic)ed;ie+ vie+@ > i oggle,utton@ [email protected]&ec)ed@@ > Log.d"/Activit/"B "Al$rm On"@ C$lend$r c$lend$r = C$lend$r.get2nst$nce@ c$lend$r.setC$lend$r.5O46_O_DAB$l$rmime8ic)er.getCurrent5our@@ c$lend$r.setC$lend$r.234EB $l$rmime8ic)er.getCurrentinute@@ 2ntent m/2ntent = ne+ 2ntentAl$rmActivit/.t&isBAl$rm6eceiver.cl$ss@ 'ending2ntent = 8ending2ntent.get,ro$dc$stAl$rmActivit/.t&isB 0Bm/2ntentB 0@ $l$rm$n$ger.setAl$rm$n$ger.6CB c$lend$r.getime2nillis@B'ending2ntent@ else > $l$rm$n$ger.c$ncel'ending2ntent@ setAl$rmext""@ Log.d"/Activit/"B "Al$rm O"@

'ulic void setAl$rmext7tring $l$rmext@ > $l$rmext;ie+.setext$l$rmext@

3. !larm 9eceiver

!larm9eceiver.java

Alarm+eceiver is a W$)eul,ro$dc$s6eceiver, this is the one that receives the alarm tri""er on

set time# From here 'e initiate i**erent actions to noti*y the user as per our choice# I have "iven

three type o* noti*ications, *irst sho' a messa"e to user in the activity UI, secon play the alarm


51/53

rin"tone an thir sen an Anroi noti*ication messa"e# So this is the place to a enhancement

*or i**erent types o* user noti*ications#

'$c)$ge com.*$v$'$'ers.$ndroid$l$rmcloc)

im'ort $ndroid.$''.Activit/im'ort $ndroid.content.Com'onent3$meim'ort $ndroid.content.Contextim'ort $ndroid.content.2ntentim'ort $ndroid.medi$.6ingtoneim'ort $ndroid.medi$.6ingtone$n$gerim'ort $ndroid.net.4riim'ort $ndroid.su''ort.vF.content.W$)eul,ro$dc$st6eceiver

'ulic cl$ss Al$rm6eceiver extends W$)eul,ro$dc$st6eceiver >

-Override 'ulic void on6eceivein$l Context contextB 2ntent intent@ > ((t&is +ill u'd$te t&e 42 +it& mess$ge

Al$rmActivit/ inst = Al$rmActivit/.inst$nce@ inst.setAl$rmext"Al$rmG W$)e u'G W$)e u'G"@

((t&is +ill sound t&e $l$rm tone ((t&is +ill sound t&e $l$rm onceB i /ou +is& to ((r$ise $l$rm in loo' continuousl/ t&en use edi$8l$/er $ndsetLoo'ingtrue@ 4ri $l$rm4ri =6ingtone$n$ger.getDe$ult4ri6ingtone$n$ger.8E_ALA6@ i $l$rm4ri == null@ > $l$rm4ri =6ingtone$n$ger.getDe$ult4ri6ingtone$n$ger.8E_3O22CA2O3@ 6ingtone ringtone = 6ingtone$n$ger.get6ingtonecontextB $l$rm4ri@ ringtone.'l$/@

((t&is +ill send $ notiic$tion mess$ge Com'onent3$me com' = ne+ Com'onent3$mecontext.get8$c)$ge3$me@B Al$rm7ervice.cl$ss.get3$me@@ st$rtW$)eul7ervicecontextB intent.setCom'onentcom'@@@ set6esultCodeActivit/.6E74L_OK@

". !larm Foti'cation =essage

!larm-ervice.java

he receiver 'ill start the *ollo'in" 2ntent7erviceto sen a stanar noti*ication to the user#

'$c)$ge com.*$v$'$'ers.$ndroid$l$rmcloc)

im'ort $ndroid.$''.2ntent7ervice


52/53

im'ort $ndroid.$''.3otiic$tion$n$gerim'ort $ndroid.$''.8ending2ntentim'ort $ndroid.content.Contextim'ort $ndroid.content.2ntentim'ort $ndroid.su''ort.vF.$''.3otiic$tionCom'$tim'ort $ndroid.util.Log

'ulic cl$ss Al$rm7ervice extends 2ntent7ervice > 'riv$te 3otiic$tion$n$ger $l$rm3otiic$tion$n$ger

'ulic Al$rm7ervice@ > su'er"Al$rm7ervice"@

-Override 'ulic void on5$ndle2ntent2ntent intent@ > send3otiic$tion"W$)e 4'G W$)e 4'G"@

'riv$te void send3otiic$tion7tring msg@ >

Log.d"Al$rm7ervice"B "8re'$ring to send notiic$tion...% " : msg@ $l$rm3otiic$tion$n$ger = 3otiic$tion$n$ger@ t&is .get7/stem7erviceContext.3O22CA2O3_7E6;2CE@

8ending2ntent content2ntent = 8ending2ntent.getActivit/t&isB 0B ne+ 2ntentt&isB Al$rmActivit/.cl$ss@B 0@

3otiic$tionCom'$t.,uilder $l$m3otiic$tion,uilder = ne+3otiic$tionCom'$t.,uildert&[email protected]"Al$rm"@.set7m$ll2con6.dr$+$le.ic_l$unc&er@ .set7t/lene+ 3otiic$tionCom'$t.,igext7t/[email protected]@@ .setContentextmsg@

$l$m3otiic$tion,uilder.setContent2ntentcontent2ntent@ $l$rm3otiic$tion$n$ger.noti/1B $l$m3otiic$tion,uilder.uild@@ Log.d"Al$rm7ervice"B "3otiic$tion sent."@


53/53

Documents

Mobile Application Lab