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-rw-r--r--lib/TextareaAutosize.js32
1 files changed, 29 insertions, 3 deletions
diff --git a/lib/TextareaAutosize.js b/lib/TextareaAutosize.js
index 07d447b..822dcbc 100644
--- a/lib/TextareaAutosize.js
+++ b/lib/TextareaAutosize.js
@@ -3,7 +3,10 @@
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
var React = require('react'),
- autosize = require('autosize');
+ autosize = require('autosize'),
+ UPDATE = 'autosize:update',
+ DESTROY = 'autosize:destroy',
+ RESIZED = 'autosize:resized';
var TextareaAutosize = React.createClass({
displayName: 'TextareaAutosize',
@@ -21,13 +24,30 @@ var TextareaAutosize = React.createClass({
componentDidMount: function componentDidMount() {
autosize(this.refs.textarea.getDOMNode());
if (this.props.onResize) {
- this.refs.textarea.getDOMNode().addEventListener('autosize:resized', this.props.onResize);
+ this.refs.textarea.getDOMNode().addEventListener(RESIZED, this.props.onResize);
}
},
componentWillUnmount: function componentWillUnmount() {
if (this.props.onResize) {
- this.refs.textarea.getDOMNode().removeEventListener('autosize:resized');
+ this.refs.textarea.getDOMNode().removeEventListener(RESIZED);
+ }
+ this.dispatchEvent(DESTROY);
+ },
+
+ dispatchEvent: function dispatchEvent(EVENT_TYPE) {
+ var _this = this;
+
+ var event = document.createEvent('Event');
+ event.initEvent(EVENT_TYPE, true, false);
+ setTimeout(function () {
+ return _this.refs.textarea.getDOMNode().dispatchEvent(event);
+ });
+ },
+
+ getValue: function getValue(props) {
+ if (props) {
+ return props.valueLink ? props.valueLink.value : props.value;
}
},
@@ -37,6 +57,12 @@ var TextareaAutosize = React.createClass({
_extends({}, this.props, { ref: 'textarea' }),
this.props.children
);
+ },
+
+ componentWillReceiveProps: function componentWillReceiveProps(nextProps) {
+ if (this.getValue(nextProps) !== this.getValue(this.props)) {
+ this.dispatchEvent(UPDATE);
+ }
}
});