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draw.html
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draw.html
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<html>
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.8.1/css/all.css" integrity="sha384-50oBUHEmvpQ+1lW4y57PTFmhCaXp0ML5d60M1M7uH2+nqUivzIebhndOJK28anvf" crossorigin="anonymous">
<script src="https://www.gstatic.com/firebasejs/5.9.1/firebase.js"></script>
<script src="https://www.gstatic.com/firebasejs/5.9.2/firebase.js"></script>
<script>
// Initialize Firebase
var config = {
apiKey: "AIzaSyBNSzFD9R_JP_UNlF7pbpOr3d6h0XXW7hg",
authDomain: "social-media-69e85.firebaseapp.com",
databaseURL: "https://social-media-69e85.firebaseio.com",
projectId: "social-media-69e85",
storageBucket: "social-media-69e85.appspot.com",
messagingSenderId: "837818397370"
};
firebase.initializeApp(config);
// Check to see if you are logged in
firebase.auth().onAuthStateChanged(function(user) {
if (user == null) {
alert("Not logged in.");
myphotodiv = document.getElementById("invis");
myphotodiv.style.visibility="hidden";
signinbutton = document.getElementById("signin");
signinbutton.style.visibility="visible";
return;
} else {
userId = user.uid;
name = user.displayName;
imageUrl = user.photoURL;
email = user.email;
signinbutton = document.getElementById("signin");
signinbutton.style.visibility="hidden";
myphotodiv = document.getElementById("invis");
myphotodiv.style.visibility="visible";
// write user data to users
myphotodiv = document.getElementById("myphoto");
myphotodiv.innerHTML = "<img src='" + imageUrl + "'style='max-height:26px; border-radius: 10px; display:inline-block; padding-bottom: 0px; z-index:-1;'/>";
}
});
function signin() {
console.log("Signing in");
var provider = new firebase.auth.GoogleAuthProvider();
firebase.auth().signInWithRedirect(provider).then(function(result) {
window.location.replace("fbtest.html");
});
}
function signout() {
console.log("Signing out");
firebase.auth().signOut().then(function() {
});
}
</script>
<style>
body {
padding: 0px;
margin: auto;
font-family: "Fredoka One";
}
.topnav {
font-family: "Fredoka One";
overflow: hidden;
background-color:deepskyblue;
color: white;
font-size: 30px;
padding: 13px;
}
*{
font-family: "Fredoka One";
}
.topnav a {
color: white;
float: right;
text-align: center;
text-decoration: none;
font-size: 18px;
font-family: "Fredoka One";
padding: 9px;
z-index: 5;
}
.topnav a:hover {
background-color:white;
color:deepskyblue;
}
.topnav a.active {
background-color: white;
color: deepskyblue;
}
/* Dropdown Button */
.dropbtn {
background-color: deepskyblue;
color: white;
padding: 16px;
font-size: 16px;
border: none;
cursor: pointer;
font-family: "Fredoka One";
}
/* Dropdown button on hover & focus */
.dropbtn:hover, .dropbtn:focus {
background-color: deepskyblue;
}
/* The container <div> - needed to position the dropdown content */
.dropdown {
float: right;
overflow: hidden;
display: inline-block;
font-family: "Fredoka One";
}
/* Dropdown Content (Hidden by Default) */
.dropdown-content {
display: none;
position: absolute;
top: 51px;
background-color: #f1f1f1;
min-width: 80px;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
z-index: 1;
font-family: "Fredoka One";
}
/* Links inside the dropdown */
.dropdown-content a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
font-family: "Fredoka One";
float: none;
}
/* Change color of dropdown links on hover */
.dropdown-content a:hover {background-color: #ddd}
.dropdown:hover .dropdown-content {
display: block;
}
/* Show the dropdown menu (use JS to add this class to the .dropdown-content container when the user clicks on the dropdown button) */
.show {display:block;}
canvas{border-style: solid; border-color:grey;}
#download{
background: deepskyblue;
color: white;
margin: 40px auto;
padding: 5px 5px;
}
button {
font-family:inherit;
color: deepskyblue;
font-size: 14px;
border: 2px solid deepskyblue;
border-radius: 2em;
display: inline-block;
margin:2px;
text-align: center;
vertical-align:middle;
cursor: pointer;
background-image: linear-gradient(90deg, deepskyblue 50%, transparent 50%);
background-size: 300%;
background-position: 100%;
transition: background 450ms ease-in-out;
font-family: "Fredoka One";
}
button:hover {
background-image: linear-gradient(90deg, deepskyblue 50%, transparent 50%);
background-size: 300%;
background-position: 100%;
transition: background 450ms ease-in-out;
background-color:deepskyblue;
background-position: 0;
color: white;
font-family: "Fredoka One";
}
.container {
text-align:center;
}
a:hover {
cursor:pointer;
}
</style>
<body>
<div class="topnav">
<i class="fas fa-igloo"></i> Igloo
<a class="active" href="index.html"><i class="fas fa-home"></i> Home</a>
<span id="invis">
<span class="dropdown" >
<a style="height:100px:" class="dropbtn" ><span id="myphoto" ></span> <i style="position:relative; bottom: 10px;" class="fa fa-caret-down"></i></a>
<span id="myDropdown" class="dropdown-content">
<a href="igloo.html">My Igloo</a>
<a href="profile.html">My Profile</a>
<a href="about.html">About</a>
<a onclick="signout()">Sign Out</a>
</span>
</span>
</span>
<a href="draw.html"><i class="fas fa-palette"></i> Draw</a>
<a id="signin" href="signin.html">Sign in</a>
</div>
<div class='container'>
You can draw with your cursor below and download it to post it as an image. <br>
<canvas id="mycanvas" ></canvas><br>
<label for="background-color">Choose a colour: </label>
<input id="background-color" type="color" value="#ff0000" onchange="javascript:document.getElementById('chosen-color').value = document.getElementById('background-color').value;"/>
<span style="display:none;"><label for="chosen-color">You have chosen : </label>
<input id="chosen-color" type="text" readonly value="#ff0000" /></span>
<br>
<button onclick="erase();">Eraser</button>
<button onclick="drawing();">Draw</button>
<br><br><a id="download">Download Drawing</a>
</div>
</body>
<script>
function init() {
var canvas = document.getElementById("mycanvas");
var ctx = canvas.getContext("2d");
return setInterval(draw, 1);
}
var candraw = true;
function erase() {
candraw = false;
newcolour = '#ffffff';
}
function drawing() {
candraw = true;
newcolour = document.getElementById('chosen-color').value;
}
var newcolour = document.getElementById('chosen-color').value;
var canvas = document.querySelector( 'canvas' ),
c = canvas.getContext( '2d' ),
mouseX = 0,
mouseY = 0,
width = 500,
height = 500,
colour = newcolour,
mousedown = false;
canvas.width = width;
canvas.height = height;
function draw() {
if(candraw) {
newcolour = document.getElementById('chosen-color').value;
}
c.colour = newcolour;
if(mousedown) {
c.fillStyle = c.colour;
c.beginPath();
c.arc( mouseX, mouseY, 6, 0, Math.PI*2, true);
c.closePath;
c.fill();
}
}
canvas.addEventListener( 'mousemove', function( event ) {
if( event.offsetX ){
mouseX = event.offsetX;
mouseY = event.offsetY;
} else {
mouseX = event.pageX - event.target.offsetLeft;
mouseY = event.pageY - event.target.offsetTop;
}
// call the draw function
}, false );
canvas.addEventListener( 'mousedown', function( event ) {
mousedown = true;
}, false );
canvas.addEventListener( 'mouseup', function( event ) {
mousedown = false;
}, false );
var link = document.getElementById('download');
link.innerHTML = 'Download Drawing';
link.addEventListener('click', function(ev) {
link.href = canvas.toDataURL();
link.download = "mypainting.png";
}, false);
init();
</script>
</html>