mad lab manual - list of experiments

8/19/2019 MAD Lab Manual - List of Experiments

1/24

Ex:No:1a Develop an application that uses GUI component to create Login Page

Date:

Aim:

To develop the android mobile application which consist of GUI components for Login Page creation

Procedure:

Step 1: Design

1. Open the actual Project folderapp! in "ndroid #tudio I$% & %clipse I$%

'. (lic) res director* +, la*out +, activit*-main.ml +, $esign

/. Insert the Username and Password fields with #ubmit and 0eset buttons in $esign view of

activit!main"xml

Tet2iew android3tet45Login Page5 android3tet"lignment45center5 &,

Tet2iew android3tet456ame5 &, %ditTet android3id4578id&t15 &,Tet2iew android3tet49Password9 &, %ditTet android3id4578id&t'5

android3inputT*pe45tetPassword5 &,

:utton android3tet45O)5 android3id4578id&b15 &,

:utton android3tet450eset5 android3id4578id&b'5 &,

;. %nter the corresponding ids for each component.

Step #: Open java +,

A A!>

reset.setOn(lic)Listenernew 2iew.On(lic)Listener! =

7Override

public void on(lic)2iew v! =

e1.setTetB9!>

e'.setTetB9!>

A A!>

Step &: 0un this app in "ndroid %mulator


2/24

Ex:No:1 ' Develop an application that uses images and various colours

Date:

Aim:

To design an application that displa*s an image and various colours while clic)ing the button.

Procedure:

Step 1: Design

1. Open the actual Project folderapp! in "ndroid #tudio I$%& %clipse I$%


/. Insert the following in $esign view of activit*-main.ml.

;. %nter the id for each component

Step #: Open *our "ndroid studio project folder e.g. Project name3 GUI (omponents ! C,

(lic) app +, src +, main +, res +, drawable +, add D.png file.

Step (: Open java +, $ainActivit"%ava and add following code

bu1.setOn(lic)Listenernew 2iew.On(lic)Listener! =

7Override


bu1.set:ac)ground(olor(olor.G0%%6!>

tet.setTet(olor(olor.G0%%6!>

bu'.set:ac)ground(olor(olor.LTG0"E!>

bu/.set:ac)ground(olor(olor. LTG0"E!>

AA!>

$o this for remaining other colour buttons



3/24

Ex:No:# Develop an application that uses various )onts

Aim:

To design an application that displa*s the given tet in various Font t*pe such as "rial? "ngilla Tattoo

etc.

Procedure:

Step 1: Design

1. Open the actual Project folderapp! in "ndroid #tudio I$%& %clipse I$%


/. Insert the GUI components to $esign view in activit*-main.ml

;. %nter the id for each component

Step #: (reate assets sub director* in res

0ight clic) res +, 6ew +, Folder +, 6ew "ssets Folder

0ight clic) assets +, 6ew +, $irector* +, %nter the director* name fonts!

paste the font t*pes in fonts director*

Step (: (reate an activit* file

public class

"rra*"dapter#tring, adapter 4 new "rra*"dapter#tring,this?

android.0.la*out.simple-dropdown-item-1line?values!>listview.set"dapteradapter!>


4/24

listview.setOnItem(lic)Listenernew "dapter2iew.OnItem(lic)Listener! =

7Override

public void onItem(lic)"dapter2iewK, parent? 2iew view? int position? long

id!

=

#tring item2alue 4 #tring! listview.getItem"tPositionposition!>

ifitem2alue.euals5"ngilla Tattoo5!!

=

tt.setTete1.getTet!.to#tring!!>#tring fontPath45fonts&"ngillaTattoo-P%0#O6"L-U#%-O6LE.ttf5>

T*peface tf 4 T*peface.createFrom"ssetget"ssets!? fontPath!>

tt.setT*pefacetf!>

A

add this content for other font t*pes in the List

A!>AA



5/24

Ex:No:( Develop a *orm using Intent and Event Listeners

Aim:

To design a Form with appropriate user controls and

Procedure:

Step 1: Design

1. (reate an android project using android studio& %clipse I$%


/. (reate another activit* b* clic)ing right in app folder +,6ew +,"ctivit* +,%mpt* "ctivit*+

,activit*-main'.ml

;. Insert the GUI components to $esign view in activit*-main.ml

Tet2iew android3tet450%GI#T0"TIO6 FO0


6/24

#tring name4e1.getTet!.to#tring!>

0eturn name>

A A

Step (: Open java +,


7/24

Ex:No: & Develop an application that uses Laout $anagers and event listeners

Aim:

To design an application that uses the %vent Listeners and


8/24

android3title45Two5&,

&menu,

Step -: Open

pm.get

case 0.id.two3

Intent in 4 new Intentget"pplication(ontet!?third.class!>

start"ctivit*in!>

#*stem.eit!>

brea)>

A

return false>

AA!>

pm.show!>

A

A!>

A A

second"%ava

public class second etends "pp(ompat"ctivit* =

:utton b'>

7Override

protected void on(reate:undle savedInstance#tate! =...

b'4:utton!find2iew:*Id0.id.b'!>

Image2iew iv 4 Image2iew!find2iew:*Id0.id.iw!>

b'.setOn(lic)Listenernew 2iew.On(lic)Listener! =

7Override


Intent i 4 new Intentget"pplication(ontet!?

#*stem.eit!> A

A!>

A A

.hird"%ava


9/24

public class third etends "pp(ompat"ctivit* =

:utton bac)>

Image2iew img>

7Override

protected void on(reate:undle savedInstance#tate! =

....

bac)4:utton!find2iew:*Id0.id.bac)!>

img4Image2iew!find2iew:*Id0.id.image2iew!>

bac).setOn(lic)Listenernew 2iew.On(lic)Listener! =7Override


Intent i 4 new Intentget"pplication(ontet!?

#*stem.eit!> A

A!>

A A

Step /: 0un this app in "ndroid %mulator


10/24

Ex:No:+ Develop a native calculator application

Date:

Aim:

To develop the (alculator application in "ndroid device for performing basic arithmetic operations such

as addition? subtraction etc.

Procedure:

Step 1: $esign for UI in la*out file activit*-main.ml!

Step #: "lign the number :uttons in Linear La*out li)e this.

LinearLa*out android3orientation45horiQontal5 android3la*out-width45fill-parent5

android3la*out-height45wrap-content5 android3gravit*45center5 android3id4578id&lM5,

:utton.... android3id 4 578id&one5 android3tet4515 &,

:utton.... android3id 4 578id&two5 android3tet45'5 &,

:utton.... android3id 4 578id&three5 android3tet45/5 &,

:utton.... android3id 4 578id&div5android3tet45&5 &, &LinearLa*out,

Step (: Open


11/24

if optr.euals585!! =

op' 4 Integer.parseIntdisp.getTet!.to#tring!!>

disp.setTet55!>

op1 4 op1 8 op'>

disp.setTetInteger.to#tringop1!!>

A else if optr.euals5+5!! =

.... similar to other operators ...A A

7Override

public void on(lic)2iew arg! =%ditable str 4 disp.getTet!>

switch arg.getId!! =

case 0.id.one3

if op' R4 ! =

op' 4 > disp.setTet55!> A

str 4 str.appendone.getTet!!>

disp.setTetstr!>

brea)>

case 0.id.two3

if op' R4 ! =

op' 4 > disp.setTet55!> A

str 4 str.appendtwo.getTet!!>

disp.setTetstr!>

brea)>

case 0.id.three3

..... similar for other number buttons upto S

case 0.id.cancel3

op1 4 > op' 4 >

disp.setTet55!>

disp.set@int5Perform Operation5!>

brea)>

case 0.id.add3

optr 4 585>if op1 44 ! =

op1 4 Integer.parseIntdisp.getTet!.to#tring!!>

disp.setTet55!>

A

else if op' R4 ! =

op' 4 >

disp.setTet55!>

A

else

=

op' 4 Integer.parseIntdisp.getTet!.to#tring!!>

disp.setTet55!>op1 4 op1 8 op'>


A

brea)>

case 0.id.sub3...

same as add N continue for other operators

case 0.id.eual3

if Roptr.eualsnull!! =

if op' R4 ! =

if optr.euals585!! =

disp.setTet55!>

op1 4 op1 8 op'>disp.setTetInteger.to#tringop1!!>


12/24

A

else if optr.euals5+5!! =

disp.setTet55!>

op1 4 op1 + op'>


A

else if optr.euals5D5!!

=

disp.setTet55!>op1 4 op1 D op'>


A

else if optr.euals5&5!!

=

disp.setTet55!>

op1 4 op1 & op'>


A

A

else

=

operation!>

A

A

brea)> AAA



13/24

Ex:No:, 0rite an application that dras 'asic graphical primitives on the screen

Date:

Aim:

To develop an application that draws basic graphical primitives such as rectangle? circle and other

pol*gons on the screen.

Procedure:

Step 1: (reate an android project using android studio

Step #: "fter creating the project? open the java file named

canvas.draw(ircle1? 1? ? ob!>

ob.set(olor(olor.(E"6!>

canvas.draw(ircle'? M? /? ob!>

ob.set(olor(olor.

canvas.draw0ect'? '? ;? ;? ob!>

ob.set(olor(olor.0%$!>canvas.drawLine'M?M?/M?;?ob!>

canvas.rotate+;M!> AAA

Step (: 0un this app in "ndroid %mulator


14/24

Ex:No:- Develop an application that ma2es use o* data'ase

Date:

Aim:

To design a login form and insert the values into #VLite database and view the data from the database

in android studio.

Procedure:


Step #: (reate two resource files D.ml! and two activit* files D.java! named

activit*-main.ml N activit*-main'.ml and

%ditTet e1?e'>

#tring nam?coll>

S3LiteData'ase d'4 protected void on(reate:undle savedInstance#tate! {…….


15/24

d' 5 open6r7reateData'ase89$d'9$6DE!P;I

d'"execS3L89INSE;. IN.6 student

final (ursor c 4 db.rawVuer*5select D from student5?null!>

c.moveToFirst!>

fn.setTetc.get#tringc.get(olumnInde5name5!!!>ln.setTetc.get#tringc.get(olumnInde5college5!!!>

bac).setOn(lic)Listenernew 2iew.On(lic)Listener! =

... && Insert code for redirecting to @ome page...

A

net.setOn(lic)Listenernew 2iew.On(lic)Listener! =

..... public void on(lic)2iew v! =

Tr* =

c.moveTo6et!>

fn.setTetc.get#tringc.get(olumnInde5name5!!!>

ln.setTetc.get#tringc.get(olumnInde5college5!!!>

Acatch %ception e!=Toast.ma)eTetget"pplication(ontet!?5Last 0ecord5?Toast.L%6GT@-LO6G!.show!>

e.print#tac)Trace!>

A A A!>

prev.setOn(lic)Listenernew 2iew.On(lic)Listener! =

public void on(lic)2iew v! = tr* =

c.moveToPrevious!>

fn.setTetc.get#tringc.get(olumnInde5name5!!!>

ln.setTetc.get#tringc.get(olumnInde5college5!!!>

Acatch %ception e! =

Toast.ma)eTetget"pplication(ontet!?5First 0ecord5?Toast.L%6GT@-LO6G!.show!>

e.print#tac)Trace!>

AA A!> AAStep -: 0un the project


16/24

Ex:No: / Implement an application that implements $ulti threading

Date:

Aim:

To design an application that implements

CCsam is a name o* Audio *ile8sam"mp(=

CC'1 'utton is *or plaing audio *ile

b1.setOn(lic)Listenernew 2iew.On(lic)Listener! =

7Override


Intent in4new Intent


17/24

start"ctivit*For0esultin?("

CCthis line is used *or setting image as allpaper

A catch %ception e! = e.print#tac)Trace!> A

CC'( 'utton is *or starting audio *ile

b/.setOn(lic)Listenernew 2iew.On(lic)Listener! =

7Override


m.start!> A A!>

CC'& is *or stooping an audio *ile

b;.setOn(lic)Listenernew 2iew.On(lic)Listener! =

7Override


m.stop!> A A!>

A

protected void on"ctivit*0esultint reuestcode?int resultcode?Intent data!=

ifreuestcode44("


18/24

Ex:No: Develop a native application that uses GPS location in*ormation

Date:

Aim:

To $evelop a native application that uses GP# location information

Procedure:

Step 1 :To use GP# in *our application first of all *ou must specif* the uses+permission in "ndroid manifest

file3

manifest,

uses+permission

android3name45android.permission."((%##-FI6%-LO("TIO65,&usespermission,

Step #: (reate a "ctivit* La*out

Kml version451.5 encoding45utf+5K,LinearLa*outmlns3android45http3&&schemas.android.com&ap)&res&andro id5

android3la*out-width45fill-parent5

android3la*out-height45fill-parent5

android3orientation45vertical5 ,

Tet2iew android3id4578id&gps-tet5

android3la*out-width45fill-parent5

android3la*out-height45wrap-content5

android3tet457string&hello5 &,

&LinearLa*out,

Step (: (reate a Wava (lass file

7urrentLocationActivit"%ava

..

public class (urrentLocation"ctivit* etends "ctivit* =

&DD (alled when the activit* is first created. D& Private Tet2iew

super.on(reatesavedInstance#tate!> set(ontent2iew0.la*out.main!>

gpsLocation2iew4Tet2iew! find2iew:*Id0.id.gps-tet!>

&D Use the Location

Tr*=

addresses 4 gcd.getFromLocationloc.getLatitude!?loc.getLongitude!? 1!>

Acatch IO%ception e!=

&& TO$O "uto+generated catch bloc)


19/24

e.print#tac)Trace!>

A

#tring tet4addressesR4null!K5(it* 3 58addresses.get!.get#ubLocalit*!85Xn (ountr*

3 58addresses.get!.get(ountr*6ame!35Un)nown Location5>

#tring location2alue 4 5

gpsLocation2iew.setTetlocation2alue!>

A7Override

public void onProvider$isabled#tring provider!

=Toast.ma)eTetget"pplication(ontet!?5Gps $isabled5?Toast.L%6GT@-#@O0T !.show!>

A

7Override

public void onProvider%nabled#tring provider!=

Toast.ma)eTetget"pplication(ontet!?5Gps %nabled5?Toast.L%6GT@-#@O0T!.show!>

A

7Override

public void on#tatus(hanged#tring provider? int status? :undle etras!

= A A }

Step +: 0un the Project in emulator


20/24

Ex:No: 1H Implement an application that rites data to the SD card

Date:

Aim:

To implement an application that read&writes data from&to the %ternal


21/24

fout.close!>

Toast.ma)eTetget"pplication(ontet!?filename85#aved5?Toast.L%6GT@-LO6G!.show!>

A

catch File6otFound%ception e!

=

e.print#tac)Trace!>

A

catch IO%ception e!

= e.print#tac)Trace!>

A

b'.setOn(lic)Listenernew 2iew.On(lic)Listener! =

...

tr*

=

File m*File4new File5&sdcard&58filename!>

FileInput#tream fin4new FileInput#treamm*File!>

:uffered0eader m*0eadear4new :uffered0eadernew Input#tream0eaderfin!!>

while a$ata0ow4m*0eadear.readLine!!R4null!

=

a:uffer84a$ata0ow85Xn5>

A

m*0eadear.close!>

A

catch IO%ception e!

= A

Toast.ma)eTetget"pplication(ontet!?a:uffer?Toast.L%6GT@-LO6G!.show!>

A

Step +: 0un the Project in emulator


22/24

Ex:No: 11 Implement an application that creates an alert upon receiving a message

Date:

Aim:

To design an application that creates an alert upon receiving a message.

Procedure:

Step 1: #elect File +, 6ew +, Project +, "ndroid "pplication Project or! "ndroid

Project. Fill the forms and clic) BFinish9 button.

Step #: (reate an activit* file

$ainActivit"%ava

"""

protected void on(reate:undle savedInstance#tate! =

..."lert$ialog.:uilder builder 4 new "lert$ialog.:uilderthis!>

&&Uncomment the below code to #et the message and title from the strings.ml

file

(ontet contet 4 get"pplication(ontet!> #tring tet 4 5@ello toastR5>

int duration 4 Toast.L%6GT@-#@O0T>

Toast toast 4 Toast.ma)eTetcontet? tet? duration!> toast.show!>

Toast.ma)eTetthis? 5@eelo Toast 5? Toast.L%6GT@-#@O0T!.show!>

&&builder.set

&etting message manuall* and performing action on button clic)

builder.set

A

A!

.set6egative:utton56o5? new $ialogInterface.On(lic)Listener! =

public void on(lic)$ialogInterface dialog? int id! =

&& "ction for Y6OY :utton

dialog.cancel!>

A

A!>

&&(reating dialog bo

"lert$ialog alert 4 builder.create!>

&etting the title manuall*

alert.setTitle5"lertdemo5!>

alert.show!>

set(ontent2iew0.la*out.activit*-main!>

AA

Step (: 0un the Project.


23/24

Ex:No: 1# Alarm 7loc2

Date:

Aim:

To design mobile application that creates an alarm cloc)

Procedure:


Step #: (reate a la*out file for UI.activit*-main.ml "fter design? the code will be generated automaticall* in

activit*-main.ml file!

#tep /3 0ight (lic) res +, 6ew +, "ndroid 0esource director* +, select Braw9 0esource

t*pe +, O)

#tep ;3 Open res +, raw and add D.mp/ file

#tep M3 "fter creating the la*out? open the manifest file named "ndroid


24/24

public void on0eceive(ontet contet?Intent intent!

=

m 4

m.start!>

Toast.ma)eTetcontet? 5"larm....Get up5? Toast.L%6GT@-LO6G!.show!>

AA

Step -: (reate an activit* file.

$ainActivit"%ava

public class

"larm

mad lab manual - list of experiments

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