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Add methods for doing stuff in text editor

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Used by the mentions extension
This commit is contained in:
Toby Zerner 2015-05-14 22:25:21 +09:30
parent a2049feddf
commit a8ad5a1ac8
1 changed files with 25 additions and 3 deletions
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28
framework/core/js/lib/components/text-editor.js
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@ -20,10 +20,10 @@ export default class TextEditor extends Component {
return m('div.text-editor', {config: this.element}, [ return m('div.text-editor', {config: this.element}, [
m('textarea.form-control.flexible-height', { m('textarea.form-control.flexible-height', {
config: this.configTextarea.bind(this), config: this.configTextarea.bind(this),
onkeyup: m.withAttr('value', this.onkeyup.bind(this)), oninput: m.withAttr('value', this.oninput.bind(this)),
placeholder: this.props.placeholder || '', placeholder: this.props.placeholder || '',
disabled: !!this.props.disabled, disabled: !!this.props.disabled,
value: this.props.value || '' value: this.value()
}), }),
m('ul.text-editor-controls.fade', listItems(this.controlItems().toArray())) m('ul.text-editor-controls.fade', listItems(this.controlItems().toArray()))
]); ]);
@ -51,7 +51,29 @@ export default class TextEditor extends Component {
return items; return items;
} }
onkeyup(value) { setContent(content) {
this.value(content);
this.$('textarea').val(content).trigger('input');
}
setSelectionRange(start, end) {
var $textarea = this.$('textarea');
$textarea[0].setSelectionRange(start, end);
$textarea.focus();
}
insertAtCursor(insert) {
var textarea = this.$('textarea')[0];
var content = this.value();
var index = textarea ? textarea.selectionStart : content.length;
this.setContent(content.slice(0, index)+insert+content.slice(index));
if (textarea) {
var pos = index + insert.length;
this.setSelectionRange(pos, pos);
}
}
oninput(value) {
this.value(value); this.value(value);
this.props.onchange(this.value()); this.props.onchange(this.value());
this.$('.text-editor-controls').toggleClass('in', !!value); this.$('.text-editor-controls').toggleClass('in', !!value);