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switch EditableText to be built on contentEditable rather than switching divs and inputs, so that it can be used for managing multiline content like topics and room names, and use it in RoomHeader/RoomSettings

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This commit is contained in:
Matthew Hodgson
2016-01-10 12:56:45 +00:00
parent 27d72fb1dc
commit 684255044a
4 changed files with 158 additions and 80 deletions
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133
src/components/views/elements/EditableText.js
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@@ -18,13 +18,21 @@ limitations under the License.
var React = require('react');
const KEY_TAB = 9;
const KEY_SHIFT = 16;
const KEY_WINDOWS = 91;
module.exports = React.createClass({
displayName: 'EditableText',
propTypes: {
onValueChanged: React.PropTypes.func,
initialValue: React.PropTypes.string,
label: React.PropTypes.string,
placeHolder: React.PropTypes.string,
placeholder: React.PropTypes.string,
className: React.PropTypes.string,
labelClassName: React.PropTypes.string,
placeholderClassName: React.PropTypes.string,
blurToCancel: React.PropTypes.bool,
},
Phases: {
@@ -32,42 +40,51 @@ module.exports = React.createClass({
Edit: "edit",
},
value: '',
placeholder: false,
getDefaultProps: function() {
return {
onValueChanged: function() {},
initialValue: '',
label: 'Click to set',
label: '',
placeholder: '',
};
},
getInitialState: function() {
return {
value: this.props.initialValue,
phase: this.Phases.Display,
}
},
componentWillReceiveProps: function(nextProps) {
this.setState({
value: nextProps.initialValue
});
this.value = nextProps.initialValue;
},
componentDidMount: function() {
this.value = this.props.initialValue;
if (this.refs.editable_div) {
this.showPlaceholder(!this.value);
}
},
showPlaceholder: function(show) {
if (show) {
this.refs.editable_div.textContent = this.props.placeholder;
this.refs.editable_div.setAttribute("class", this.props.className + " " + this.props.placeholderClassName);
this.placeholder = true;
this.value = '';
}
else {
this.refs.editable_div.textContent = this.value;
this.refs.editable_div.setAttribute("class", this.props.className);
this.placeholder = false;
}
},
getValue: function() {
return this.state.value;
},
setValue: function(val, shouldSubmit, suppressListener) {
var self = this;
this.setState({
value: val,
phase: this.Phases.Display,
}, function() {
if (!suppressListener) {
self.onValueChanged(shouldSubmit);
}
});
return this.value;
},
edit: function() {
@@ -84,61 +101,83 @@ module.exports = React.createClass({
},
onValueChanged: function(shouldSubmit) {
this.props.onValueChanged(this.state.value, shouldSubmit);
this.props.onValueChanged(this.value, shouldSubmit);
},
onKeyDown: function(ev) {
// console.log("keyDown: textContent=" + ev.target.textContent + ", value=" + this.value + ", placeholder=" + this.placeholder);
if (this.placeholder) {
if (ev.keyCode !== KEY_SHIFT && !ev.metaKey && !ev.ctrlKey && !ev.altKey && ev.keyCode !== KEY_WINDOWS && ev.keyCode !== KEY_TAB) {
this.showPlaceholder(false);
}
}
if (ev.key == "Enter") {
ev.stopPropagation();
ev.preventDefault();
}
// console.log("keyDown: textContent=" + ev.target.textContent + ", value=" + this.value + ", placeholder=" + this.placeholder);
},
onKeyUp: function(ev) {
// console.log("keyUp: textContent=" + ev.target.textContent + ", value=" + this.value + ", placeholder=" + this.placeholder);
if (!ev.target.textContent) {
this.showPlaceholder(true);
}
else if (!this.placeholder) {
this.value = ev.target.textContent;
}
if (ev.key == "Enter") {
this.onFinish(ev);
} else if (ev.key == "Escape") {
this.cancelEdit();
}
// console.log("keyUp: textContent=" + ev.target.textContent + ", value=" + this.value + ", placeholder=" + this.placeholder);
},
onClickDiv: function() {
onClickDiv: function(ev) {
this.setState({
phase: this.Phases.Edit,
})
},
onFocus: function(ev) {
ev.target.setSelectionRange(0, ev.target.value.length);
//ev.target.setSelectionRange(0, ev.target.textContent.length);
},
onFinish: function(ev) {
if (ev.target.value) {
this.setValue(ev.target.value, ev.key === "Enter");
} else {
this.cancelEdit();
}
var self = this;
this.setState({
phase: this.Phases.Display,
}, function() {
self.onValueChanged(ev.key === "Enter");
});
},
onBlur: function() {
this.cancelEdit();
onBlur: function(ev) {
if (this.props.blurToCancel)
this.cancelEdit();
else
this.onFinish(ev)
},
render: function() {
var editable_el;
if (this.state.phase == this.Phases.Display) {
if (this.state.value) {
editable_el = <div ref="display_div" onClick={this.onClickDiv}>{this.state.value}</div>;
} else {
editable_el = <div ref="display_div" onClick={this.onClickDiv}>{this.props.label}</div>;
}
} else if (this.state.phase == this.Phases.Edit) {
editable_el = (
<div>
<input type="text" defaultValue={this.state.value}
onKeyUp={this.onKeyUp} onFocus={this.onFocus} onBlur={this.onBlur} placeholder={this.props.placeHolder} autoFocus/>
</div>
);
if (this.state.phase == this.Phases.Display && (this.props.label || this.props.labelClassName) && !this.value) {
// show the label
editable_el = <div className={this.props.className + " " + this.props.labelClassName} onClick={this.onClickDiv}>{this.props.label}</div>;
} else {
// show the content editable div, but manually manage its contents as react and contentEditable don't play nice together
editable_el = <div ref="editable_div" contentEditable="true" className={this.props.className}
onKeyDown={this.onKeyDown} onKeyUp={this.onKeyUp} onFocus={this.onFocus} onBlur={this.onBlur}></div>;
}
return (
<div className="mx_EditableText">
{editable_el}
</div>
);
return editable_el;
}
});