chat client: autoGrow - add scroll after maxHeight

This commit is contained in:
Felix Niklas 2015-11-26 10:38:15 +01:00
parent f4efdf931b
commit faea9d3936
3 changed files with 156 additions and 140 deletions

View file

@ -1,3 +1,149 @@
/*!
* ----------------------------------------------------------------------------
* "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('');
};
var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }, var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
slice = [].slice; slice = [].slice;
@ -789,144 +935,6 @@ var bind = function(fn, me){ return function(){ return fn.apply(me, arguments);
return window.ZammadChat = ZammadChat; return window.ZammadChat = ZammadChat;
})(window.jQuery, window); })(window.jQuery, window);
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('');
};
/*!
* ----------------------------------------------------------------------------
* "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
*/
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 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) { if (!window.zammadChatTemplates) {
window.zammadChatTemplates = {}; window.zammadChatTemplates = {};
} }

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@ -13,6 +13,9 @@
* https://sites.fastspring.com/technoreply/instant/autogrowtextareaplugin * https://sites.fastspring.com/technoreply/instant/autogrowtextareaplugin
* *
* Date: October 15, 2012 * Date: October 15, 2012
*
* Zammad modification: remove overflow:hidden when maximum height is reached
*
*/ */
jQuery.fn.autoGrow = function(options) { jQuery.fn.autoGrow = function(options) {
@ -38,8 +41,13 @@ jQuery.fn.autoGrow = function(options) {
(settings.extraLine? '.<br/>.' : '') (settings.extraLine? '.<br/>.' : '')
; ;
if (jQuery(textarea).height() != jQuery(mirror).height()) if (jQuery(textarea).height() != jQuery(mirror).height()) {
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 () { var growTextarea = function () {