Improved contentediable. Just rework content on past, not on every key press.
This commit is contained in:
Martin Edenhofer
parent
4d1f55ee6b
commit
f672a93001
1 changed files with 46 additions and 95 deletions
|
|
@ -25,6 +25,7 @@
|
|||
40: true, // left
|
||||
91: true, // cmd left
|
||||
92: true, // cmd right
|
||||
224: true, // cmd left
|
||||
},
|
||||
extraAllowKey: {
|
||||
65: true, // a + ctrl - select all
|
||||
|
|
@ -38,6 +39,7 @@
|
|||
73: true, // i
|
||||
85: true, // u
|
||||
},
|
||||
//maxlength: 20,
|
||||
};
|
||||
|
||||
function Plugin( element, options ) {
|
||||
|
|
@ -58,13 +60,9 @@
|
|||
this.preventInput = false
|
||||
|
||||
this.init();
|
||||
// bind
|
||||
|
||||
// bind paste
|
||||
}
|
||||
|
||||
|
||||
|
||||
Plugin.prototype.init = function () {
|
||||
var _this = this
|
||||
|
||||
|
|
@ -84,98 +82,55 @@
|
|||
e.preventDefault()
|
||||
return
|
||||
}
|
||||
// limit check
|
||||
if ( !_this.maxLengthOk( true ) ) {
|
||||
}
|
||||
|
||||
// limit check
|
||||
if ( !_this.allowKey(e) ) {
|
||||
if ( !_this.maxLengthOk( 1 ) ) {
|
||||
e.preventDefault()
|
||||
return
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
this.$element.on('keyup', function (e) {
|
||||
console.log('KU', e.ctrlKey)
|
||||
// do not remove tags on space, enter or backspace key, it's needed for FF
|
||||
if ( _this.options.mode === 'textonly' ) {
|
||||
if ( !_this.options.multiline ) {
|
||||
|
||||
// do tricky this for FF
|
||||
if ( e.keyCode !== 32 && e.keyCode !== 13 && e.keyCode !== 8 ) {
|
||||
|
||||
// start request to remove tags
|
||||
_this.htmlRemoveTags()
|
||||
}
|
||||
else {
|
||||
|
||||
// clear request to delete tags, in FF we need <br> anytime at the end
|
||||
_this.htmlRemoveTagsClearClearTimeout()
|
||||
}
|
||||
}
|
||||
else {
|
||||
App.Utils.htmlRemoveRichtext(_this.$element)
|
||||
}
|
||||
}
|
||||
else {
|
||||
App.Utils.htmlClanup(_this.$element)
|
||||
}
|
||||
})
|
||||
|
||||
|
||||
// just paste text
|
||||
this.$element.on('paste', function (e) {
|
||||
console.log('paste')
|
||||
|
||||
// check existing + paste text for limit
|
||||
var text
|
||||
if (window.clipboardData) { // IE
|
||||
text = window.clipboardData.getData('Text')
|
||||
}
|
||||
else {
|
||||
text = (e.originalEvent || e).clipboardData.getData('text/plain')
|
||||
}
|
||||
|
||||
if ( !_this.maxLengthOk( text.length) ) {
|
||||
e.preventDefault()
|
||||
return
|
||||
}
|
||||
|
||||
// use setTimeout() with 0 to execute it right after paste event
|
||||
if ( _this.options.mode === 'textonly' ) {
|
||||
if ( !_this.options.multiline ) {
|
||||
_this.htmlRemoveTags()
|
||||
setTimeout($.proxy(function(){
|
||||
App.Utils.htmlRemoveTags(this.$element)
|
||||
}, _this), 0)
|
||||
}
|
||||
else {
|
||||
App.Utils.htmlRemoveRichtext(_this.$element)
|
||||
setTimeout($.proxy(function(){
|
||||
App.Utils.htmlRemoveRichtext(this.$element)
|
||||
}, _this), 0)
|
||||
}
|
||||
}
|
||||
else {
|
||||
App.Utils.htmlClanup(_this.$element)
|
||||
setTimeout($.proxy(function(){
|
||||
App.Utils.htmlClanup(this.$element)
|
||||
}, _this), 0)
|
||||
}
|
||||
|
||||
return true
|
||||
if ( this.options.mode === 'textonly' ) {
|
||||
e.preventDefault()
|
||||
var text
|
||||
if (window.clipboardData) { // IE
|
||||
text = window.clipboardData.getData('Text')
|
||||
}
|
||||
else {
|
||||
text = (e.originalEvent || e).clipboardData.getData('text/plain')
|
||||
}
|
||||
var overlimit = false
|
||||
if (text) {
|
||||
|
||||
// replace new lines
|
||||
if ( !_this.options.multiline ) {
|
||||
text = text.replace(/\n/g, '')
|
||||
text = text.replace(/\r/g, '')
|
||||
text = text.replace(/\t/g, '')
|
||||
}
|
||||
|
||||
// limit length, limit paste string
|
||||
if ( _this.options.maxlength ) {
|
||||
var pasteLength = text.length
|
||||
var currentLength = _this.$element.text().length
|
||||
var overSize = ( currentLength + pasteLength ) - _this.options.maxlength
|
||||
if ( overSize > 0 ) {
|
||||
text = text.substr( 0, pasteLength - overSize )
|
||||
overlimit = true
|
||||
}
|
||||
}
|
||||
|
||||
// insert new text
|
||||
if (document.selection) { // IE
|
||||
var range = document.selection.createRange()
|
||||
range.pasteHTML(text)
|
||||
}
|
||||
else {
|
||||
document.execCommand('inserttext', false, text)
|
||||
}
|
||||
_this.maxLengthOk( overlimit )
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
// disable rich text b/u/i
|
||||
|
|
@ -188,23 +143,15 @@
|
|||
}
|
||||
}
|
||||
|
||||
// check if rich text key is pressed
|
||||
Plugin.prototype.htmlRemoveTags = function() {
|
||||
|
||||
// clear old clear request
|
||||
this.htmlRemoveTagsClearClearTimeout()
|
||||
|
||||
// set new clear request
|
||||
this._setTimeOutReformat = setTimeout($.proxy(function(){
|
||||
App.Utils.htmlRemoveTags(this.$element)
|
||||
}, this), 100)
|
||||
console.log('htmlRemoveTagsClearSetTimeout', this._setTimeOutReformat)
|
||||
}
|
||||
Plugin.prototype.htmlRemoveTagsClearClearTimeout = function() {
|
||||
if (this._setTimeOutReformat) {
|
||||
console.log('htmlRemoveTagsClearClearTimeout', this._setTimeOutReformat)
|
||||
clearTimeout(this._setTimeOutReformat)
|
||||
// check if key is allowed, even if length limit is reached
|
||||
Plugin.prototype.allowKey = function(e) {
|
||||
if ( this.options.allowKey[ e.keyCode ] ) {
|
||||
return true
|
||||
}
|
||||
if ( ( e.ctrlKey || e.metaKey ) && this.options.extraAllowKey[ e.keyCode ] ) {
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// check if rich text key is pressed
|
||||
|
|
@ -225,10 +172,14 @@
|
|||
|
||||
// max length check
|
||||
Plugin.prototype.maxLengthOk = function(typeAhead) {
|
||||
if ( !this.options.maxlength ) {
|
||||
return true
|
||||
}
|
||||
var length = this.$element.text().length
|
||||
if (typeAhead) {
|
||||
length = length + 1
|
||||
length = length + typeAhead
|
||||
}
|
||||
console.log('maxLengthOk', length, this.options.maxlength)
|
||||
if ( length > this.options.maxlength ) {
|
||||
|
||||
// try to set error on framework form
|
||||
|
|
|
|||
Loading…
Reference in a new issue