Added Polymer

This commit is contained in:
Thaum
2014-11-26 10:18:35 +00:00
parent 5eea4714b2
commit 3408ba9e8d
1210 changed files with 394645 additions and 47 deletions

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{
"name": "core-drag-drop",
"homepage": "https://github.com/Polymer/core-drag-drop",
"version": "0.5.1",
"_release": "0.5.1",
"_resolution": {
"type": "version",
"tag": "0.5.1",
"commit": "fb7c56b9db2ee1aed88d3f73f7074c92b1f252df"
},
"_source": "git://github.com/Polymer/core-drag-drop.git",
"_target": "^0.5.0",
"_originalSource": "Polymer/core-drag-drop"
}

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<!--
Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<link rel="import" href="../polymer/polymer.html">
<style>
core-drag-avatar {
position: fixed;
left: 0;
top: 0;
display: block;
pointer-events: none;
}
</style>
<!--
@group Polymer Core Elements
@element core-drag-drop
@homepage github.io
-->
<polymer-element name="core-drag-drop">
<script>
(function() {
var avatar;
Polymer('core-drag-drop', {
observe: {
'x y': 'coordinatesChanged'
},
ready: function() {
if (!avatar) {
avatar = document.createElement('core-drag-avatar');
document.body.appendChild(avatar);
}
this.avatar = avatar;
this.dragging = false;
},
draggingChanged: function() {
this.avatar.style.display = this.dragging ? '' : 'none';
},
coordinatesChanged: function() {
var x = this.x, y = this.y;
this.avatar.style.transform =
this.avatar.style.webkitTransform =
'translate(' + x + 'px, ' + y + 'px)';
},
attached: function() {
var listen = function(event, handler) {
Polymer.addEventListener(this.parentNode, event, this[handler].bind(this));
}.bind(this);
//
listen('trackstart', 'trackStart');
listen('track', 'track');
listen('trackend', 'trackEnd');
//
var host = this.parentNode.host || this.parentNode;
host.style.cssText += '; user-select: none; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none;';
},
trackStart: function(event) {
this.avatar.style.cssText = '';
this.dragInfo = {
event: event,
avatar: this.avatar
};
this.fire('drag-start', this.dragInfo);
// flaw #1: what if user doesn't need `drag()`?
this.dragging = Boolean(this.dragInfo.drag);
},
track: function(event) {
if (this.dragging) {
this.x = event.pageX;
this.y = event.pageY;
this.dragInfo.event = event;
this.dragInfo.p = {x : this.x, y: this.y};
this.dragInfo.drag(this.dragInfo);
}
},
trackEnd: function(event) {
if (this.dragging) {
this.dragging = false;
if (this.dragInfo.drop) {
this.dragInfo.framed = this.framed(event.relatedTarget);
this.dragInfo.event = event;
this.dragInfo.drop(this.dragInfo);
}
}
this.dragInfo = null;
},
framed: function(node) {
var local = node.getBoundingClientRect();
return {x: this.x - local.left, y: this.y - local.top};
}
});
})();
</script>
</polymer-element>

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<!--
@license
Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no">
<title>Core Drag Drop</title>
<script src="../webcomponentsjs/webcomponents.js"></script>
<link rel="import" href="core-drag-drop.html">
<style>
html {
font-family: 'Helvetica Neue', 'Roboto', 'Arial', sans-serif;
}
body {
height: 100vh;
margin: 0;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
}
.box {
display: inline-block;
width: 100px;
height: 100px;
margin: 16px;
}
.dropped {
position: absolute;
border: 1px solid black;
width: 5px;
height: 5px;
}
</style>
</head>
<body unresolved>
<div style="border: 1px dotted silver;">
<core-drag-drop></core-drag-drop>
<div class="box" style="background-color: lightblue;" draggable="false"></div>
<div class="box" style="background-color: orange;" draggable="false"></div>
<div class="box" style="background-color: lightgreen;" draggable="false"></div>
<div id="hello">Hello World</div>
</div>
<br><br><br><br><br><br>
<div id="drop" class="box" style="border: 3px solid silver; position: relative; width: 300px; height: 300px;" draggable="false"></div>
<script>
addEventListener('drag-start', function(e) {
var dragInfo = e.detail;
// flaw #2: e vs dragInfo.event
var color = dragInfo.event.target.style.backgroundColor;
dragInfo.avatar.style.cssText = 'border: 3px solid ' + color + '; width: 32px; height: 32px; border-radius: 32px; background-color: whitesmoke';
e.detail.avatar.appendChild(document.querySelector('#hello'));
dragInfo.drag = function() {};
dragInfo.drop = drop;
});
//
function drop(dragInfo) {
var color = dragInfo.avatar.style.borderColor;
var dropTarget = dragInfo.event.relatedTarget;
if (color && dropTarget.id === 'drop') {
var f = dragInfo.framed;
var d = document.createElement('div');
d.className = 'dropped';
d.style.left = f.x - 4 + 'px';
d.style.top = f.y - 4 + 'px';
d.style.backgroundColor = color;
dropTarget.appendChild(d);
dropTarget.style.backgroundColor = color;
}
}
</script>
</body>
</html>

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<!doctype html>
<!--
Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE
The complete set of authors may be found at http://polymer.github.io/AUTHORS
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS
-->
<html>
<head>
<script src="../webcomponentsjs/webcomponents.js"></script>
<link rel="import" href="../core-component-page/core-component-page.html">
</head>
<body unresolved>
<core-component-page></core-component-page>
</body>
</html>