web application practice tizen v2 · functions of application ... set a countdown timer 8 . basic...

Web Application Practice

Tizen v2.3

2015. 11

Creating New Project

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Creating New Project

Enter a project name

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Creating New Project

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Creating New Project

Select your icon image

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Creating New Project

Changed to your icon image

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Functions of Application

Functions of Application

Move a ball with Sensor feature

Check boundaries of a ball

Create a random target

Check a collision between the

ball and the target on screen

Increase a score

Set a countdown timer

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Basic UI

Create a Base UI

Index.html

Header

Content

footer

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Create a Base UI

Index.html

Id = target

Id = ball

Id = time Id = score

Id =background

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Create a Base UI

style.css

ID Selector : To select a specific element by given ID. ( #background, #ball, #target)

Element Selector : To select all elements on a page. (html, body, ul, li )

Create images folder and

copy images into the folder.

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Create a Base UI

Execution Result

It is empty because words didn’t write

anything to id=time, scroe in index.html.

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Main Operation of Application

Application Modeling

main.js

ball.js target.js

game.js

Create a object

Create and

start a object

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Create a object

Accelerometer

Gravity

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+X -X

+Y

-Y

-Z

+Z

Acceleration

Gravity

Acceleration

Using Acceleration value

by DeviceMotion events

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Add an event listener

Create an event handler

Window.addEventListener(‘devicemotion’, onDeviceMotion);

Function onDeviceMotion(event) {

var accelX = event.accelerationIncludingGravity.x;

var accelY = event.accelerationIncludingGravity.y;

var accelZ = event.accelerationIncludingGravity.z;

}

Move a ball with Sensor feature

Add ball.js, game.js

Enter a file name

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Move a ball with Sensor feature

ball.js

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Move a ball with Sensor feature

game.js main.js

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Move a ball with Sensor feature

Index.html

Add ball.js and game.js in index.html

file

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Move a ball with Sensor feature

Execution Result

You can move ball

with gravity sensor.

but, it is over the

edge.

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Check boundaries of a ball

Add checkBoundaries function

Now, you can move the ball

in background boundary. 23

Create a random target

Add target.js

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Create a random target

target.js

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Create a random target

game.js

Create a target and update

images on screen

main.js

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Create a random target

index.html

Add target.js in index.html file

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Create a random target

Execution Result

Check whether the target is changed or not.

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Check a collision

between the ball and the target on screen

game.js

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Additional Operation of Application

Increase a score

game.js

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Increase a score

Execution Result

Update the score when the ball collide

with the target.

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Set a countdown timer

game.js

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Set a countdown timer

Execution Result

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GitHub Repository

https://github.com/mmme705/SensorGame.git

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