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Fix chat textarea grow bug

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- the chat input would make the bottom area jump when something get’s typed
- in Firefox the chat placeholder was not visible when the chat input was empty
This commit is contained in:
Felix Niklas 2016-11-23 10:35:49 +01:00
parent 31b4138ab5
commit c5af2f995a
6 changed files with 1933 additions and 210 deletions
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5
public/assets/chat/chat.css
View file

@ -342,10 +342,10 @@
float: left;
width: auto;
height: auto;
min-height: 1.4em !important;
max-height: 6em;
min-height: 1.4em !important;
font-family: inherit;
line-height: inherit;
line-height: 1.4em;
font-size: inherit;
-webkit-appearance: none;
-moz-appearance: none;
@ -353,6 +353,7 @@
border: none !important;
background: none;
box-shadow: none !important;
box-sizing: content-box;
outline: none;
resize: none;
-webkit-flex: 1;

295
public/assets/chat/chat.js
View file

@ -1,3 +1,152 @@
/*!
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <jevin9@gmail.com> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return. Jevin O. Sewaruth
* ----------------------------------------------------------------------------
*
* Autogrow Textarea Plugin Version v3.0
* http://www.technoreply.com/autogrow-textarea-plugin-3-0
*
* THIS PLUGIN IS DELIVERD ON A PAY WHAT YOU WHANT BASIS. IF THE PLUGIN WAS USEFUL TO YOU, PLEASE CONSIDER BUYING THE PLUGIN HERE :
* https://sites.fastspring.com/technoreply/instant/autogrowtextareaplugin
*
* Date: October 15, 2012
*
* Zammad modification: remove overflow:hidden when maximum height is reached
*
*/
jQuery.fn.autoGrow = function(options) {
return this.each(function() {
var settings = jQuery.extend({
extraLine: true,
}, options);
var createMirror = function(textarea) {
jQuery(textarea).after('<div class="autogrow-textarea-mirror"></div>');
return jQuery(textarea).next('.autogrow-textarea-mirror')[0];
}
var sendContentToMirror = function (textarea) {
mirror.innerHTML = String(textarea.value)
.replace(/&/g, '&amp;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#39;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/ /g, '&nbsp;')
.replace(/\n/g, '<br />') +
(settings.extraLine? '.<br/>.' : '')
;
if (jQuery(textarea).height() != jQuery(mirror).height()) {
jQuery(textarea).height(jQuery(mirror).height());
var maxHeight = parseInt(jQuery(textarea).css('max-height'), 10);
var overflow = jQuery(mirror).height() > maxHeight ? '' : 'hidden'
jQuery(textarea).css('overflow', overflow);
}
}
var growTextarea = function () {
sendContentToMirror(this);
}
// Create a mirror
var mirror = createMirror(this);
// Style the mirror
mirror.style.display = 'none';
mirror.style.wordWrap = 'break-word';
mirror.style.whiteSpace = 'normal';
mirror.style.padding = jQuery(this).css('paddingTop') + ' ' +
jQuery(this).css('paddingRight') + ' ' +
jQuery(this).css('paddingBottom') + ' ' +
jQuery(this).css('paddingLeft');
mirror.style.width = jQuery(this).css('width');
mirror.style.fontFamily = jQuery(this).css('font-family');
mirror.style.fontSize = jQuery(this).css('font-size');
mirror.style.lineHeight = jQuery(this).css('line-height');
mirror.style.letterSpacing = jQuery(this).css('letter-spacing');
mirror.style.boxSizing = jQuery(this).css('boxSizing');
// Style the textarea
this.style.overflow = "hidden";
this.style.minHeight = this.rows+"em";
// Bind the textarea's event
this.onkeyup = growTextarea;
this.onfocus = growTextarea;
// Fire the event for text already present
sendContentToMirror(this);
});
};
if (!window.zammadChatTemplates) {
window.zammadChatTemplates = {};
}
window.zammadChatTemplates["agent"] = function (__obj) {
if (!__obj) __obj = {};
var __out = [], __capture = function(callback) {
var out = __out, result;
__out = [];
callback.call(this);
result = __out.join('');
__out = out;
return __safe(result);
}, __sanitize = function(value) {
if (value && value.ecoSafe) {
return value;
} else if (typeof value !== 'undefined' && value != null) {
return __escape(value);
} else {
return '';
}
}, __safe, __objSafe = __obj.safe, __escape = __obj.escape;
__safe = __obj.safe = function(value) {
if (value && value.ecoSafe) {
return value;
} else {
if (!(typeof value !== 'undefined' && value != null)) value = '';
var result = new String(value);
result.ecoSafe = true;
return result;
}
};
if (!__escape) {
__escape = __obj.escape = function(value) {
return ('' + value)
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;');
};
}
(function() {
(function() {
if (this.agent.avatar) {
__out.push('\n<img class="zammad-chat-agent-avatar" src="');
__out.push(__sanitize(this.agent.avatar));
__out.push('">\n');
}
__out.push('\n<span class="zammad-chat-agent-sentence">\n <span class="zammad-chat-agent-name">');
__out.push(__sanitize(this.agent.name));
__out.push('</span>\n</span>');
}).call(this);
}).call(__obj);
__obj.safe = __objSafe, __obj.escape = __escape;
return __out.join('');
};
var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
slice = [].slice,
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
@ -1275,152 +1424,6 @@ var bind = function(fn, me){ return function(){ return fn.apply(me, arguments);
return window.ZammadChat = ZammadChat;
})(window.jQuery, window);
/*!
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <jevin9@gmail.com> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return. Jevin O. Sewaruth
* ----------------------------------------------------------------------------
*
* Autogrow Textarea Plugin Version v3.0
* http://www.technoreply.com/autogrow-textarea-plugin-3-0
*
* THIS PLUGIN IS DELIVERD ON A PAY WHAT YOU WHANT BASIS. IF THE PLUGIN WAS USEFUL TO YOU, PLEASE CONSIDER BUYING THE PLUGIN HERE :
* https://sites.fastspring.com/technoreply/instant/autogrowtextareaplugin
*
* Date: October 15, 2012
*
* Zammad modification: remove overflow:hidden when maximum height is reached
*
*/
jQuery.fn.autoGrow = function(options) {
return this.each(function() {
var settings = jQuery.extend({
extraLine: true,
}, options);
var createMirror = function(textarea) {
jQuery(textarea).after('<div class="autogrow-textarea-mirror"></div>');
return jQuery(textarea).next('.autogrow-textarea-mirror')[0];
}
var sendContentToMirror = function (textarea) {
mirror.innerHTML = String(textarea.value)
.replace(/&/g, '&amp;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#39;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/ /g, '&nbsp;')
.replace(/\n/g, '<br />') +
(settings.extraLine? '.<br/>.' : '')
;
if (jQuery(textarea).height() != jQuery(mirror).height()) {
jQuery(textarea).height(jQuery(mirror).height());
var maxHeight = parseInt(jQuery(textarea).css('max-height'), 10);
var overflow = jQuery(mirror).height() > maxHeight ? '' : 'hidden'
jQuery(textarea).css('overflow', overflow);
}
}
var growTextarea = function () {
sendContentToMirror(this);
}
// Create a mirror
var mirror = createMirror(this);
// Style the mirror
mirror.style.display = 'none';
mirror.style.wordWrap = 'break-word';
mirror.style.whiteSpace = 'normal';
mirror.style.padding = jQuery(this).css('paddingTop') + ' ' +
jQuery(this).css('paddingRight') + ' ' +
jQuery(this).css('paddingBottom') + ' ' +
jQuery(this).css('paddingLeft');
mirror.style.width = jQuery(this).css('width');
mirror.style.fontFamily = jQuery(this).css('font-family');
mirror.style.fontSize = jQuery(this).css('font-size');
mirror.style.lineHeight = jQuery(this).css('line-height');
// Style the textarea
this.style.overflow = "hidden";
this.style.minHeight = this.rows+"em";
// Bind the textarea's event
this.onkeyup = growTextarea;
// Fire the event for text already present
sendContentToMirror(this);
});
};
if (!window.zammadChatTemplates) {
window.zammadChatTemplates = {};
}
window.zammadChatTemplates["agent"] = function (__obj) {
if (!__obj) __obj = {};
var __out = [], __capture = function(callback) {
var out = __out, result;
__out = [];
callback.call(this);
result = __out.join('');
__out = out;
return __safe(result);
}, __sanitize = function(value) {
if (value && value.ecoSafe) {
return value;
} else if (typeof value !== 'undefined' && value != null) {
return __escape(value);
} else {
return '';
}
}, __safe, __objSafe = __obj.safe, __escape = __obj.escape;
__safe = __obj.safe = function(value) {
if (value && value.ecoSafe) {
return value;
} else {
if (!(typeof value !== 'undefined' && value != null)) value = '';
var result = new String(value);
result.ecoSafe = true;
return result;
}
};
if (!__escape) {
__escape = __obj.escape = function(value) {
return ('' + value)
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;');
};
}
(function() {
(function() {
if (this.agent.avatar) {
__out.push('\n<img class="zammad-chat-agent-avatar" src="');
__out.push(__sanitize(this.agent.avatar));
__out.push('">\n');
}
__out.push('\n<span class="zammad-chat-agent-sentence">\n <span class="zammad-chat-agent-name">');
__out.push(__sanitize(this.agent.name));
__out.push('</span>\n</span>');
}).call(this);
}).call(__obj);
__obj.safe = __objSafe, __obj.escape = __escape;
return __out.join('');
};
if (!window.zammadChatTemplates) {
window.zammadChatTemplates = {};
}

4
public/assets/chat/chat.min.js vendored
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5
public/assets/chat/chat.scss
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@ -351,15 +351,16 @@
float: left;
width: auto;
height: auto;
min-height: 1.4em !important;
max-height: 6em;
min-height: 1.4em !important;
font-family: inherit;
line-height: inherit;
line-height: 1.4em;
font-size: inherit;
appearance: none;
border: none !important;
background: none;
box-shadow: none !important;
box-sizing: content-box;
outline: none;
resize: none;
flex: 1;

1821
public/assets/chat/index.html
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File diff suppressed because it is too large Load diff

13
public/assets/chat/jquery.autoGrow.js
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@ -14,7 +14,9 @@
*
* Date: October 15, 2012
*
* Zammad modification: remove overflow:hidden when maximum height is reached
* Zammad modification:
* - remove overflow:hidden when maximum height is reached
* - mirror box-sizing
*
*/
@ -44,8 +46,7 @@ jQuery.fn.autoGrow = function(options) {
if (jQuery(textarea).height() != jQuery(mirror).height()) {
jQuery(textarea).height(jQuery(mirror).height());
var maxHeight = parseInt(jQuery(textarea).css('max-height'), 10);
var overflow = jQuery(mirror).height() > maxHeight ? '' : 'hidden'
var overflow = jQuery(mirror).height() > maxHeight ? '' : 'hidden';
jQuery(textarea).css('overflow', overflow);
}
}
@ -56,6 +57,9 @@ jQuery.fn.autoGrow = function(options) {
// Create a mirror
var mirror = createMirror(this);
// Store max-height
var maxHeight = parseInt(jQuery(this).css('max-height'), 10);
// Style the mirror
mirror.style.display = 'none';
@ -70,6 +74,8 @@ jQuery.fn.autoGrow = function(options) {
mirror.style.fontFamily = jQuery(this).css('font-family');
mirror.style.fontSize = jQuery(this).css('font-size');
mirror.style.lineHeight = jQuery(this).css('line-height');
mirror.style.letterSpacing = jQuery(this).css('letter-spacing');
mirror.style.boxSizing = jQuery(this).css('boxSizing');
// Style the textarea
this.style.overflow = "hidden";
@ -77,6 +83,7 @@ jQuery.fn.autoGrow = function(options) {
// Bind the textarea's event
this.onkeyup = growTextarea;
this.onfocus = growTextarea;
// Fire the event for text already present
sendContentToMirror(this);