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reservation_seat.html
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reservation_seat.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=edge"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<title>Seat Reservation DEMO</title>
<style>
html, body {
margin: 0;
padding: 0;
overflow: hidden
}
svg {
position: fixed;
top: 0;
left: 0;
height: 100%;
width: 100%;
}
.information_box {
position: fixed;
bottom: 0;
width: 100%;
height: 150px;
border-top: 1px solid #AAAAAA;
background: #DDDDDD;
}
#data {
position: fixed;
right: 30px;
bottom: 63px;
color: #111111;
z-index: 10000;
font-size: 20px;
}
#center_btn {
width: auto;
border: 1px solid #111111;
border-radius: 2px;
padding: 20px 80px;
bottom: 45px;
position: fixed;
left: 50px;
}
#center_btn:hover {
cursor: pointer;
background: #111111;
color: #ffffff;
}
#submit_btn {
width: auto;
border: 1px solid #111111;
border-radius: 2px;
padding: 20px 50px;
bottom: 45px;
position: fixed;
left: 280px;
}
#submit_btn:hover {
cursor: pointer;
background: #111111;
color: #ffffff;
}
/* color : http://clrs.cc/ */
</style>
<script src="./lib/snap.svg.js"></script>
<script src="./snap.svg.zpd.js"></script>
</head>
<body>
<svg id="svg"></svg>
<div class="information_box">
<span id="center_btn" onclick="center()">
Center
</span>
<span id="submit_btn" onclick="submit()">
Submit Seat
</span>
<div id="data">
Status: You are allow to select 1 seat
</div>
</div>
<script>
(function (Snap) {
Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
Paper.prototype.selectedSeat = null;
Paper.prototype.seatAvailableToSelect = null;
Paper.prototype.pickaseat = function (options, cb) {
var self = this;
var defaultOptions = {
seatAvailableToSelect: 1,
selectedSeat: [],
};
// variable
self.seatAvailableToSelect = (options.seatAvailableToSelect >= 0) ? options.seatAvailableToSelect : defaultOptions.seatAvailableToSelect;
self.selectedSeat = options.selectedSeat || defaultOptions.selectedSeat;
// insertSeat
if (options.seats) {
self.insertSeat(options.seats);
}
// insertStage
if (options.stages) {
self.insertStage(options.stages);
}
// preselect seat
if (self.selectedSeat.length) {
}
// initial callback
if (cb) {
cb();
}
}
Paper.prototype.insertSeat = function (seats) {
var self = this;
// seat is array like object with [{x:10,y:10},{x:50,y:50}]
seats.forEach(function (seat) {
var text = self.text(seat.x-9, seat.y+5, seat.name);
var circle = self.circle(seat.x, seat.y, 15)
.attr({stroke: '#0074D9', fill: '#0074D9', fillOpacity: 0})
.click(function () {
self.selectSeat(this, seat);
})
.hover(function () {
self.hoverSeat(this, seat);
}, function () {
self.unhoverSeat(this, seat);
});
// group the seat
var group = self.g(text,circle).addClass('seat');
group.node.setAttribute('seat', seat.name);
if (seat.occupied) { // occupied
text.attr({fill: '#ffffff'});
circle.attr({stroke: '#dddddd'});
group.addClass('occupied');
}
});
};
Paper.prototype.hoverSeat = function (node, seat) {
var self = this;
if (seat.occupied) {
return self;
}
node.node.style.cursor = 'pointer';
if (self.seatAvailableToSelect > 0 || self.seatAvailableToSelect <= self.totalSeatAvailableToSelect) {
node.attr({fillOpacity: 1});
}
};
Paper.prototype.unhoverSeat = function (node, seat) {
var self = this;
if (seat.occupied) {
return self;
}
if (self.selectedSeat.indexOf(seat) == -1) {
node.attr({fillOpacity: 0});
}
}
Paper.prototype.selectSeat = function (node, seat) {
var self = this;
if (seat.occupied) {
return self;
}
/*
* | yes: Deselect (1)
* | yes: --isAlreadySelect-->|
* | | no: Unable to Select (2)
* Select --isFull-->
* | | yes: Deselect (1)
* | no: --isAlreadySelect-->|
* | no: Select (3)
*
*/
// Deselect(1)
if (self.selectedSeat.indexOf(seat) !== -1) {
console.log('[selectSeat:]', 'deselect(1)');
self.deSelectSeat(node, seat);
return self;
}
// Unable to Select(2)
if (self.seatAvailableToSelect === 0 && self.selectedSeat.indexOf(seat) === -1) {
console.log('[selectSeat:]', 'unabletoselect(2)');
// callback
document.getElementById('data').textContent = 'Please deselect seat to select';
return self;
}
// Select(3)
if (self.seatAvailableToSelect > 0 && self.selectedSeat.indexOf(seat) === -1) {
console.log('[selectSeat:]', 'select(3)');
self.selectedSeat.push(seat);
node.attr({fillOpacity: 1});
self.seatAvailableToSelect--;
// callback
document.getElementById('data').textContent = '' + seat.name;
}
// console.log('you are select seat: ' + seat.name);
};
Paper.prototype.deSelectSeat = function (node, seat) {
var self = this;
node.attr({fillOpacity: 0});
var index = self.selectedSeat.indexOf(seat);
if (index != -1) {
self.selectedSeat.splice(index, 1);
}
self.seatAvailableToSelect++;
// callback
document.getElementById('data').textContent = '';
};
Paper.prototype.insertStage = function () {
var rect = this.rect(420,100, 400,100).attr({stroke:'#2ECC40', fillOpacity: 0});
var text = this.text(570, 165, 'Stage').attr({fill: '#2ECC40'});
text.node.style.fontSize = '50px';
this.g(text, rect).addClass('stage');
};
Paper.prototype.submitSeat = function (cb) {
var self = this;
if (cb) {
cb(self.selectedSeat);
return;
}
return self.selectedSeat;
}
});
})(Snap);
</script>
<script>
(function (window) {
var paper = Snap('#svg');
var applyZpd = function () {
paper.zpd({drag: false});
};
window.center = function () {
paper.zpd('origin');
}
window.submit = function () {
paper.submitSeat(function (seat) {
var output = '';
for (var key in seat) {
output += '[' + seat[key].name + '] ';
}
if (output) {
alert('you are select seat ' + output);
} else {
alert('please select at least one seat');
}
});
}
paper.pickaseat({
// data should load from server database
seats:[
{x: 300, y: 250, name: 'A0', id: 'asdf', occupied: false},{x: 350, y: 250, name: 'B0', occupied: true},{x: 400, y: 250, name: 'C0', occupied: false},{x: 450, y: 250, name: 'D0', occupied: true},{x: 500, y: 250, name: 'E0', occupied: false},{x: 550, y: 250, name: 'F0', occupied: false}, {x: 700, y: 250, name: 'H0', occupied: false},{x: 750, y: 250, name: 'I0', occupied: false},{x:800, y: 250, name: 'J0', occupied: true}, {x:850, y: 250, name: 'K0', occupied: true}, {x:900, y: 250, name: 'L0', occupied: true},{x: 950, y: 250, name: 'M0', occupied: true},
{x: 300, y: 300, name: 'A1', id: 'asdf', occupied: false},{x: 350, y: 300, name: 'B1', occupied: true},{x: 400, y: 300, name: 'C1', occupied: false},{x: 450, y: 300, name: 'D1', occupied: true},{x: 500, y: 300, name: 'E1', occupied: false},{x: 550, y: 300, name: 'F1', occupied: false}, {x: 700, y: 300, name: 'H1', occupied: false},{x: 750, y: 300, name: 'I1', occupied: false},{x:800, y: 300, name: 'J1', occupied: true}, {x:850, y: 300, name: 'K1', occupied: true}, {x:900, y: 300, name: 'L1', occupied: true},{x: 950, y: 300, name: 'M1', occupied: true},
{x: 300, y: 350, name: 'A2', id: 'asdf', occupied: false},{x: 350, y: 350, name: 'B2', occupied: false},{x: 400, y: 350, name: 'C2', occupied: true},{x: 450, y: 350, name: 'D2', occupied: false},{x: 500, y: 350, name: 'E2', occupied: false},{x: 550, y: 350, name: 'F2', occupied: false},{x: 700, y: 350, name: 'H2', occupied: true}, {x: 750, y: 350, name: 'I2', occupied: false},{x:800, y: 350, name: 'J2', occupied: false},{x:850, y: 350, name: 'K2', occupied: false},{x:900, y: 350, name: 'L2', occupied: false},{x:950, y: 350, name: 'M2', occupied: false},
{x: 300, y: 400, name: 'A3', id: 'asdf', occupied: true}, {x: 350, y: 400, name: 'B3', occupied: false},{x: 400, y: 400, name: 'C3', occupied: false},{x: 450, y: 400, name: 'D3', occupied: false},{x: 500, y: 400, name: 'E3', occupied: false},{x: 550, y: 400, name: 'F3', occupied: false},{x: 700, y: 400, name: 'H3', occupied: false},{x: 750, y: 400, name: 'I3', occupied: true}, {x:800, y: 400, name: 'J3', occupied: false},{x:850, y: 400, name: 'K3', occupied: false},{x:900, y: 400, name: 'L3', occupied: false},{x:950, y: 400, name: 'M3', occupied: false},
{x: 300, y: 450, name: 'A4', id: 'asdf', occupied: false},{x: 350, y: 450, name: 'B4', occupied: false},{x: 400, y: 450, name: 'C4', occupied: true},{x: 450, y: 450, name: 'D4', occupied: false},{x: 500, y: 450, name: 'E4', occupied: false},{x: 550, y: 450, name: 'F4', occupied: false},{x: 700, y: 450, name: 'H4', occupied: false},{x: 750, y: 450, name: 'I4', occupied: false},{x:800, y: 450, name: 'J4', occupied: false},{x:850, y: 450, name: 'K4', occupied: false},{x:900, y: 450, name: 'L4', occupied: false},{x:950, y: 450, name: 'M4', occupied: false},
{x: 300, y: 500, name: 'A5', id: 'asdf', occupied: false},{x: 350, y: 500, name: 'B5', occupied: true},{x: 400, y: 500, name: 'C5', occupied: false},{x: 450, y: 500, name: 'D5', occupied: false},{x: 500, y: 500, name: 'E5', occupied: false},{x: 550, y: 500, name: 'F5', occupied: false},{x: 700, y: 500, name: 'H5', occupied: false},{x: 750, y: 500, name: 'I5', occupied: false},{x:800, y: 500, name: 'J5', occupied: false},{x:850, y: 500, name: 'K5', occupied: false},{x:900, y: 500, name: 'L5', occupied: false},{x:950, y: 500, name: 'M5', occupied: false},
]
});
paper.insertStage();
applyZpd();
})(window);
</script>
</body>
</html>