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Unified Diff: pkg/polymer/lib/elements/polymer-ui-card/polymer-ui-card.html

Issue 175443005: [polymer] import all elements (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: updated from bower Created 6 years, 10 months ago
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Index: pkg/polymer/lib/elements/polymer-ui-card/polymer-ui-card.html
diff --git a/pkg/polymer/lib/elements/polymer-ui-card/polymer-ui-card.html b/pkg/polymer/lib/elements/polymer-ui-card/polymer-ui-card.html
new file mode 100644
index 0000000000000000000000000000000000000000..867110cf2ed73edcb1d6e2c34540d9abeba019a3
--- /dev/null
+++ b/pkg/polymer/lib/elements/polymer-ui-card/polymer-ui-card.html
@@ -0,0 +1,129 @@
+<!--
+Copyright 2013 The Polymer Authors. All rights reserved.
+Use of this source code is governed by a BSD-style
+license that can be found in the LICENSE file.
+-->
+
+<!--
+/**
+ * @module Polymer UI Elements
+ */
+/**
+ * polymer-ui-card <b>(WIP)</b>
+ *
+ * Example:
+ *
+ * <polymer-ui-card>
+ * ...
+ * </polymer-ui-card>
+ *
+ * @class polymer-ui-card
+ */
+/**
+ * Fired when the card is swiped away.
+ *
+ * @event polymer-card-swipe-away
+ */
+-->
+<link rel="import" href="../polymer/polymer.html">
+
+<polymer-element name="polymer-ui-card" attributes="swipeable noCurve"
+ on-trackstart="{{trackStart}}" on-track="{{track}}" on-trackend="{{trackEnd}}" on-flick="{{flick}}">
+ <template>
+ <link rel="stylesheet" href="polymer-ui-card.css">
+ <content></content>
+ </template>
+ <script>
+ Polymer('polymer-ui-card', {
+ /**
+ * If true, the card can be swiped.
+ *
+ * @attribute swipeable
+ * @type boolean
+ * @default false
+ */
+ swipeable: false,
+ noCurve: false,
+ offsetRatio: 0.2,
+ widthRatio: 3,
+ ready: function() {
+ this.setAttribute('touch-action', 'pan-y');
+ this.transitionEndListener = this.transitionEnd.bind(this);
+ },
+ leftView: function() {
+ this.removeListeners();
+ },
+ addListeners: function() {
+ this.addEventListener('webkitTransitionEnd',
+ this.transitionEndListener);
+ this.addEventListener('transitionend', this.transitionEndListener);
+ },
+ removeListeners: function() {
+ this.removeEventListener('webkitTransitionEnd',
+ this.transitionEndListener);
+ this.removeEventListener('transitionend', this.transitionEndListener);
+ },
+ swipeableChanged: function() {
+ if (this.swipeable) {
+ this.addListeners();
+ } else {
+ this.removeListeners();
+ }
+ },
+ animate: function(x) {
+ var s = this.style;
+ var d = x > 0 ? 1 : -1;
+ var w = this.w * this.widthRatio;
+ var x1 = Math.max(0, Math.abs(x) - this.w * this.offsetRatio);
+ var r = Math.max(0, (w - x1) / w);
+ var y = w - Math.sqrt(w * w - x1 * x1);
+ var deg = (1 - r) * d * 90;
+ s.opacity = r;
+ var translate = 'translate3d(' + x + 'px,' +
+ (this.noCurve ? 0 : y) + 'px,0)';
+ var rotate = 'rotate(' + deg + 'deg)';
+ s.webkitTransform = s.mozTransform = s.msTransform = s.transform =
+ translate + (this.noCurve ? '' : ' ' + rotate);
+ },
+ trackStart: function(e) {
+ if (this.swipeable) {
+ e.preventTap();
+ this.w = this.offsetWidth;
+ this.classList.add('dragging');
+ }
+ },
+ track: function(e) {
+ if (this.swipeable) {
+ this.animate(e.dx);
+ }
+ },
+ trackEnd: function(e) {
+ if (this.swipeable) {
+ this.swipeEnd(Math.abs(e.dx) > this.w / 2 && e.dx * e.xDirection > 0,
+ e.dx > 0);
+ }
+ },
+ flick: function(e) {
+ if (this.swipeable && !this.away) {
+ var v = e.xVelocity;
+ this.swipeEnd(Math.abs(v) > 2, v > 0);
+ }
+ },
+ swipeEnd: function(away, dir) {
+ this.classList.remove('dragging');
+ this.away = away;
+ if (away) {
+ var w = this.w * this.widthRatio;
+ this.animate(dir ? w : -w);
+ } else {
+ this.animate(0);
+ }
+ },
+ transitionEnd: function() {
+ if (this.away) {
+ this.fire('polymer-card-swipe-away');
+ }
+ }
+ });
+ </script>
+</polymer-element>

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