password-manager-mirror/frontend/delta/js/Clipperz/PM/UI/Components/Cards/TextArea.js

125 lines
3.6 KiB
JavaScript

/*
Copyright 2008-2015 Clipperz Srl
This file is part of Clipperz, the online password manager.
For further information about its features and functionalities please
refer to http://www.clipperz.com.
* Clipperz is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
* Clipperz is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public
License along with Clipperz. If not, see http://www.gnu.org/licenses/.
*/
"use strict";
Clipperz.Base.module('Clipperz.PM.UI.Components.Cards');
Clipperz.PM.UI.Components.Cards.TextAreaClass = React.createClass({
//----------------------------------------------------------------------------
displayName: 'Clipperz.PM.UI.Components.Cards.TextArea',
componentDidMount: function() {
this.recalculateSize();
this.getDOMNode().addEventListener('input', this.handleKeyDown, false);
this.getDOMNode().addEventListener('keydown', this.handleKeyDown, false);
},
componentDidUpdate: function () {
this.recalculateSize();
},
componentWillUnmount: function() {
this.getDOMNode().removeEventListener('input', this.recalculateSize, false);
this.getDOMNode().removeEventListener('keydown', this.handleKeyDown, false);
},
// componentDidUpdate: function(prevProps) {
// if (prevProps.style || prevProps.value !== this.props.value || this.props.value == null) {
// this.recalculateSize();
// }
// },
// onChange: function(e) {
// if (this.props.onChange) {
// this.props.onChange(e);
// }
//
// if (this.props.value === undefined) {
// // controlled mode
// this.recalculateSize();
// }
// },
handleKeyDown: function (anEvent) {
switch (anEvent.keyCode) {
case 27: // escape
Mousetrap.trigger('esc');
break;
}
},
//----------------------------------------------------------------------------
recalculateSize: function () {
this.recalculateSize_1()
},
// http://maximilianhoffmann.com/posts/autoresizing-textareas
recalculateSize_1: function () {
var node = this.getDOMNode();
node.style.height = '33px';
node.style.height = node.scrollHeight + 'px';
window.scrollTo(window.scrollLeft, (node.scrollTop + node.scrollHeight));
},
/*
recalculateSize_2: function() {
var diff;
var node = this.getDOMNode();
if (window.getComputedStyle) {
var styles = window.getComputedStyle(node);
// If the textarea is set to border-box, it's not necessary to subtract the padding.
if (
styles.getPropertyValue('box-sizing') === "border-box"
|| styles.getPropertyValue('-moz-box-sizing') === "border-box"
|| styles.getPropertyValue('-webkit-box-sizing') === "border-box"
) {
diff = 0;
} else {
diff = ( parseInt(styles.getPropertyValue('padding-bottom') || 0, 10)
+ parseInt(styles.getPropertyValue('padding-top') || 0, 10)
);
}
} else {
diff = 0;
}
// var node = this.getDOMNode();
node.style.height = 'auto';
node.style.height = (node.scrollHeight - diff) + 'px';
},
*/
//----------------------------------------------------------------------------
render: function() {
return React.DOM.textarea(this.props, this.props.children);
},
});
Clipperz.PM.UI.Components.Cards.TextArea = React.createFactory(Clipperz.PM.UI.Components.Cards.TextAreaClass);