Browse Source

rework autocomplete: update jquery.textcomplete to v1.3.3

pull/3010/head
rabuzarus 5 years ago
committed by Roland Haeder
parent
commit
46f5fc0a09
No known key found for this signature in database GPG Key ID: B72F8185C6C7BD78
7 changed files with 671 additions and 73 deletions
  1. +5
    -5
      js/autocomplete.js
  2. +335
    -0
      library/jquery-textcomplete/CHANGELOG.md
  3. +54
    -0
      library/jquery-textcomplete/README.md
  4. +33
    -0
      library/jquery-textcomplete/jquery.textcomplete.css
  5. +240
    -68
      library/jquery-textcomplete/jquery.textcomplete.js
  6. +3
    -0
      library/jquery-textcomplete/jquery.textcomplete.min.js
  7. +1
    -0
      library/jquery-textcomplete/jquery.textcomplete.min.map

+ 5
- 5
js/autocomplete.js View File

@ -194,7 +194,7 @@ function string2bb(element) {
};
this.attr('autocomplete','off');
this.textcomplete([contacts,smilies], {className:'acpopup', zIndex:1020});
this.textcomplete([contacts,smilies], {className:'acpopup', zIndex:10000});
};
})( jQuery );
@ -221,7 +221,7 @@ function string2bb(element) {
template: contact_format,
};
this.attr('autocomplete', 'off');
var a = this.textcomplete([contacts, community], {className:'acpopup', maxCount:100, zIndex: 1020, appendTo:'#nav-search-box'});
var a = this.textcomplete([contacts, community], {className:'acpopup', maxCount:100, zIndex: 10000, appendTo:'nav'});
a.on('textComplete:select', function(e, value, strategy) { submit_form(this); });
};
})( jQuery );
@ -241,7 +241,7 @@ function string2bb(element) {
};
this.attr('autocomplete','off');
var a = this.textcomplete([contacts], {className:'acpopup', zIndex:1020});
var a = this.textcomplete([contacts], {className:'acpopup', zIndex:10000});
if(autosubmit)
a.on('textComplete:select', function(e,value,strategy) { submit_form(this); });
@ -267,7 +267,7 @@ function string2bb(element) {
};
this.attr('autocomplete','off');
var a = this.textcomplete([names], {className:'acpopup', zIndex:1020});
var a = this.textcomplete([names], {className:'acpopup', zIndex:10000});
if(autosubmit)
a.on('textComplete:select', function(e,value,strategy) { submit_form(this); });
@ -315,7 +315,7 @@ function string2bb(element) {
};
this.attr('autocomplete','off');
var a = this.textcomplete([bbco], {className:'acpopup', zIndex:1020});
var a = this.textcomplete([bbco], {className:'acpopup', zIndex:10000});
a.on('textComplete:select', function(e, value, strategy) { value; });


+ 335
- 0
library/jquery-textcomplete/CHANGELOG.md View File

@ -0,0 +1,335 @@
# Change Log
All notable changes to this project will be documented in this file.
This project adheres to [Semantic Versioning](http://semver.org/) by version 1.0.0.
This change log adheres to [keepachangelog.com](http://keepachangelog.com).
## [Unreleased]
## [1.3.3] - 2016-04-04
### Fixed
- Fix uncaught TypeError.
## [1.3.2] - 2016-03-27
### Fixed
- Fix dropdown position problem with `line-height: normal`.
## [1.3.1] - 2016-03-23
### Fixed
- Fix `input[type=search]` support.
## [1.3.0] - 2016-03-20
### Added
- Add optional "id" strategy parameter.
## [1.2.2] - 2016-03-19
### Fixed
- Remove dropdown element after `textcomplete('destroy')`.
- Skip search after pressing tab.
- Fix dropdown-menu positioning problem using textarea-caret package.
## [1.2.1] - 2016-03-14
### Fixed
- Build dist files.
## [1.2.0] - 2016-03-14
### Added
- Support `input[type=search]` ([#236](https://github.com/yuku-t/jquery-textcomplete/pull/236))
## [1.1.0] - 2016-03-10
### Added
- Add the ability to insert HTML into a "contenteditable" field. ([#217](https://github.com/yuku-t/jquery-textcomplete/pull/217))
### Fixed
- Position relative to appendTo element. ([#234](https://github.com/yuku-t/jquery-textcomplete/pull/234))
- Avoid dropdown bumping into right edge of window. ([#235](https://github.com/yuku-t/jquery-textcomplete/pull/235))
- Fix top position issue when window is scrolled up and parents has fix position. ([#229](https://github.com/yuku-t/jquery-textcomplete/pull/229))
## [1.0.0] - 2016-02-29
### Changed
- Adheres keepachangelog.com.
## [0.8.2] - 2016-02-29
### Added
- Add deactivate method to Completer. ([#233](https://github.com/yuku-t/jquery-textcomplete/pull/233))
## [0.8.1] - 2015-10-22
### Added
- Add condition to ignore skipUnchangedTerm for empty text. ([#210](https://github.com/yuku-t/jquery-textcomplete/pull/210))
## [0.8.0] - 2015-08-31
### Changed
- If undefined is returned from a replace callback dont replace the text. ([#204](https://github.com/yuku-t/jquery-textcomplete/pull/204))
## [0.7.3] - 2015-08-27
### Added
- Add `Strategy#el` and `Strategy#$el` which returns current input/textarea element and corresponding jquery object respectively.
## [0.7.2] - 2015-08-26
### Fixed
- Reset \_term after selected ([#170](https://github.com/yuku-t/jquery-textcomplete/pull/170))
## [0.7.1] - 2015-08-19
### Changed
- Remove RTL support because of some bugs.
## [0.7.0] - 2015-07-02
### Add
- Add support for a "no results" message like the header/footer. ([#179](https://github.com/yuku-t/jquery-textcomplete/pull/179))
- Yield the search term to the template function. ([#177](https://github.com/yuku-t/jquery-textcomplete/pull/177))
- Add amd wrapper. ([#167](https://github.com/yuku-t/jquery-textcomplete/pull/167))
- Add touch devices support. ([#163](https://github.com/yuku-t/jquery-textcomplete/pull/163))
### Changed
- Stop sharing a dropdown element.
## [0.6.1] - 2015-06-30
### Fixed
- Fix bug that Dropdown.\_fitToBottom does not consider window scroll
## [0.6.0] - 2015-06-30
### Added
- Now dropdown elements have "textcomplete-dropdown" class.
## [0.5.2] - 2015-06-29
### Fixed
- Keep dropdown list in browser window. ([#172](https://github.com/yuku-t/jquery-textcomplete/pull/172))
## [0.5.1] - 2015-06-08
### Changed
- Now a replace function is invoked with a user event.
## [0.5.0] - 2015-06-08
### Added
- Support `onKeydown` option.
## [0.4.0] - 2015-03-10
### Added
- Publish to [npmjs](https://www.npmjs.com/package/jquery-textcomplete).
- Support giving a function which returns a regexp to `match` option for dynamic matching.
## [0.3.9] - 2015-03-03
### Fixed
- Deactivate dropdown on escape. ([#155](https://github.com/yuku-t/jquery-textcomplete/pull/155))
## [0.3.8] - 2015-02-26
### Fixed
- Fix completion with enter key. ([#154](https://github.com/yuku-t/jquery-textcomplete/pull/154))
- Fix empty span node is inserted. ([#153](https://github.com/yuku-t/jquery-textcomplete/pull/153))
## [0.3.7] - 2015-01-21
### Added
- Support input([type=text]. [#149](https://github.com/yuku-t/jquery-textcomplete/pull/149))
## [0.3.6] - 2014-12-11
### Added
- Support element.contentEditable compatibility check. ([#147](https://github.com/yuku-t/jquery-textcomplete/pull/147))
### Fixed
- Fixes the fire function for events with additional parameters. ([#145](https://github.com/yuku-t/jquery-textcomplete/pull/145))
## [0.3.5] - 2014-12-11
### Added
- Adds functionality to complete selection on space key. ([#141](https://github.com/yuku-t/jquery-textcomplete/pull/141))
### Fixed
- Loading script in head and destroy method bugfixes. ([#143](https://github.com/yuku-t/jquery-textcomplete/pull/143))
## [0.3.4] - 2014-12-03
### Fixed
- Fix error when destroy is called before the field is focused. ([#138](https://github.com/yuku-t/jquery-textcomplete/pull/138))
- Fix IE bug where it would only trigger when tha carrot was at the end of the line. ([#133](https://github.com/yuku-t/jquery-textcomplete/pull/133))
## [0.3.3] - 2014-09-25
### Added
- Add `className` option.
- Add `match` as the third argument of a search function.
### Fixed
- Ignore `.textcomplete('destory')` on non-initialized elements. ([#118](https://github.com/yuku-t/jquery-textcomplete/pull/118))
- Trigger completer with the current text by default. ([#119](https://github.com/yuku-t/jquery-textcomplete/pull/119))
- Hide dropdown before destroying it. ([#120](https://github.com/yuku-t/jquery-textcomplete/pull/120))
- Don't throw an exception even if a jquery click event is manually triggered. ([#121](https://github.com/yuku-t/jquery-textcomplete/pull/121))
## [0.3.2] - 2014-09-16
### Added
- Add `IETextarea` adapter which supports IE8
- Add `idProperty` option.
- Add `adapter` option.
### Changed
- Rename `Input` as `Adapter`.
## [0.3.1] - 2014-09-10
### Added
- Add `context` strategy option.
- Add `debounce` option.
### Changed
- Recycle `.dropdown-menu` element if available.
## [0.3.0] - 2014-09-10
### Added
- Consider the `tab-size` of textarea.
- Add `zIndex` option.
### Fixed
- Revive `header` and `footer` options.
- Revive `height` option.
## [0.3.0-beta2] - 2014-09-09
### Fixed
- Make sure that all demos work fine.
## [0.3.0-beta1] - 2014-08-31
### Fixed
- Huge refactoring.
## [0.2.6] - 2014-08-16
### Fixed
- Repair contenteditable.
## [0.2.5] - 2014-08-07
### Added
- Enhance contenteditable support. ([#98](https://github.com/yuku-t/jquery-textcomplete/pull/98))
- Support absolute left/right placement. ([#96](https://github.com/yuku-t/jquery-textcomplete/pull/96))
- Support absolute height, scrollbar, pageup and pagedown. ([#87](https://github.com/yuku-t/jquery-textcomplete/pull/87))
## [0.2.4] - 2014-07-02
### Fixed
- Fix horizonal position on contentEditable elements. ([#92](https://github.com/yuku-t/jquery-textcomplete/pull/92))
## [0.2.3] - 2014-06-24
### Added
- Option to supply list view position function. ([#88](https://github.com/yuku-t/jquery-textcomplete/pull/88))
## [0.2.2] - 2014-06-08
### Added
- Append dropdown element to body element by default.
- Tiny refactoring. [#84]
- Ignore tab key when modifier keys are being pushed. ([#85](https://github.com/yuku-t/jquery-textcomplete/pull/85))
- Manual triggering.
## [0.2.1] - 2014-05-15
### Added
- Support `appendTo` option.
- `header` and `footer` supports a function.
### Changed
- Remove textcomplate-wrapper element.
## [0.2.0] - 2014-05-02
### Added
- Contenteditable support.
- Several bugfixes.
- Support `header` and `footer` setting.
## [0.1.4.1] - 2014-04-04
### Added
- Support placement option.
- Emacs-style prev/next keybindings.
- Replay searchFunc for the last term on slow network env.
### Fixed
- Several bugfixes.
## [0.1.3] - 2014-04-07
### Added
- Support RTL positioning.
### Fixed
- Several bugfixes.
## [0.1.2] - 2014-02-08
### Added
- Enable to append strategies on the fly.
- Enable to stop autocompleting.
- Enable to apply multiple textareas at once.
- Don't show popup on pressing arrow up and down keys.
- Hide dropdown by pressing ESC key.
- Prevent showing a dropdown when it just autocompleted.
## [0.1.1] - 2014-02-02
### Added
- Introduce `textComplete:show`, `textComplete:hide` and `textComplete:select` events.
## [0.1.0] - 2013-10-28
### Added
- Now strategies argument is an Array of strategy objects.
## [0.0.4] - 2013-10-28
### Added
- Up and Down arrows cycle instead of exit.
- Support Zepto.
- Support jQuery.overlay.
### Fixed
- Several bugfixes.
## [0.0.3] - 2013-09-11
### Added
- Some performance improvement.
- Implement lazy callbacking on search function.
## [0.0.2] - 2013-09-08
### Added
- Support IE8.
- Some performance improvement.
- Implement cache option.
## 0.0.1 - 2013-09-02
### Added
- Initial release.
[Unreleased]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.3.3...HEAD
[1.3.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.3.2...v1.3.3
[1.3.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.3.1...v1.3.2
[1.3.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.3.0...v1.3.1
[1.3.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.2.2...v1.3.0
[1.2.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.2.1...v1.2.2
[1.2.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.2.0...v1.2.1
[1.2.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.1.0...v1.2.0
[1.1.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v1.0.0...v1.1.0
[1.0.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.8.2...v1.0.0
[0.8.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.8.1...v0.8.2
[0.8.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.8.0...v0.8.1
[0.8.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.7.3...v0.8.0
[0.7.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.7.2...v0.7.3
[0.7.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.7.1...v0.7.2
[0.7.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.7.0...v0.7.1
[0.7.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.6.1...v0.7.0
[0.6.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.6.0...v0.6.1
[0.6.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.5.2...v0.6.0
[0.5.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.5.1...v0.5.2
[0.5.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.5.0...v0.5.1
[0.5.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.4.0...v0.5.0
[0.4.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.9...v0.4.0
[0.3.9]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.8...v0.3.9
[0.3.8]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.7...v0.3.8
[0.3.7]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.6...v0.3.7
[0.3.6]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.5...v0.3.6
[0.3.5]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.4...v0.3.5
[0.3.4]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.3...v0.3.4
[0.3.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.2...v0.3.3
[0.3.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.1...v0.3.2
[0.3.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.0...v0.3.1
[0.3.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.0-beta2...v0.3.0
[0.3.0-beta2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.3.0-beta1...v0.3.0-beta2
[0.3.0-beta1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.6...v0.3.0-beta1
[0.2.6]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.5...v0.2.6
[0.2.5]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.4...v0.2.5
[0.2.4]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.3...v0.2.4
[0.2.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.2...v0.2.3
[0.2.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.1...v0.2.2
[0.2.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.2.0...v0.2.1
[0.2.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.1.4.1...v0.2.0
[0.1.4.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.1.3...v0.1.4.1
[0.1.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.1.2...v0.1.3
[0.1.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.1.1...v0.1.2
[0.1.1]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.1.0...v0.1.1
[0.1.0]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.0.4...v0.1.0
[0.0.4]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.0.3...v0.0.4
[0.0.3]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.0.2...v0.0.3
[0.0.2]: https://github.com/yuku-t/jquery-textcomplete/compare/v0.0.1...v0.0.2

+ 54
- 0
library/jquery-textcomplete/README.md View File

@ -0,0 +1,54 @@
Autocomplete for Textarea
=========================
[![npm version](https://badge.fury.io/js/jquery-textcomplete.svg)](http://badge.fury.io/js/jquery-textcomplete)
[![Bower version](https://badge.fury.io/bo/jquery-textcomplete.svg)](http://badge.fury.io/bo/jquery-textcomplete)
[![Analytics](https://ga-beacon.appspot.com/UA-4932407-14/jquery-textcomplete/readme)](https://github.com/igrigorik/ga-beacon)
Introduces autocompleting power to textareas, like a GitHub comment form has.
![Demo](http://yuku-t.com/jquery-textcomplete/media/images/demo.gif)
[Demo](http://yuku-t.com/jquery-textcomplete/).
Synopsis
--------
```js
$('textarea').textcomplete([{
match: /(^|\b)(\w{2,})$/,
search: function (term, callback) {
var words = ['google', 'facebook', 'github', 'microsoft', 'yahoo'];
callback($.map(words, function (word) {
return word.indexOf(term) === 0 ? word : null;
}));
},
replace: function (word) {
return word + ' ';
}
}]);
```
Dependencies
------------
- jQuery (>= 1.7.0) OR Zepto (>= 1.0)
Documents
---------
See [doc](https://github.com/yuku-t/jquery-textcomplete/tree/master/doc) dir.
License
-------
Licensed under the MIT License.
Credits
-------
### Contributors
Patches and code improvements were contributed by:
https://github.com/yuku-t/jquery-textcomplete/graphs/contributors

+ 33
- 0
library/jquery-textcomplete/jquery.textcomplete.css View File

@ -0,0 +1,33 @@
/* Sample */
.dropdown-menu {
border: 1px solid #ddd;
background-color: white;
}
.dropdown-menu li {
border-top: 1px solid #ddd;
padding: 2px 5px;
}
.dropdown-menu li:first-child {
border-top: none;
}
.dropdown-menu li:hover,
.dropdown-menu .active {
background-color: rgb(110, 183, 219);
}
/* SHOULD not modify */
.dropdown-menu {
list-style: none;
padding: 0;
margin: 0;
}
.dropdown-menu a:hover {
cursor: pointer;
}

+ 240
- 68
library/jquery-textcomplete/jquery.textcomplete.js View File

@ -149,7 +149,7 @@ if (typeof jQuery === 'undefined') {
this.views = [];
this.option = $.extend({}, Completer._getDefaults(), option);
if (!this.$el.is('input[type=text]') && !this.$el.is('textarea') && !element.isContentEditable && element.contentEditable != 'true') {
if (!this.$el.is('input[type=text]') && !this.$el.is('input[type=search]') && !this.$el.is('textarea') && !element.isContentEditable && element.contentEditable != 'true') {
throw new Error('textcomplete must be called on a Textarea or a ContentEditable.');
}
@ -196,7 +196,7 @@ if (typeof jQuery === 'undefined') {
if (this.option.adapter) {
Adapter = this.option.adapter;
} else {
if (this.$el.is('textarea') || this.$el.is('input[type=text]')) {
if (this.$el.is('textarea') || this.$el.is('input[type=text]') || this.$el.is('input[type=search]')) {
viewName = typeof element.selectionEnd === 'number' ? 'Textarea' : 'IETextarea';
} else {
viewName = 'ContentEditable';
@ -217,6 +217,12 @@ if (typeof jQuery === 'undefined') {
this.$el = this.adapter = this.dropdown = null;
},
deactivate: function () {
if (this.dropdown) {
this.dropdown.deactivate();
}
},
// Invoke textcomplete.
trigger: function (text, skipUnchangedTerm) {
if (!this.dropdown) { this.initialize(); }
@ -225,7 +231,7 @@ if (typeof jQuery === 'undefined') {
if (searchQuery.length) {
var term = searchQuery[1];
// Ignore shift-key, ctrl-key and so on.
if (skipUnchangedTerm && this._term === term) { return; }
if (skipUnchangedTerm && this._term === term && term !== "") { return; }
this._term = term;
this._search.apply(this, searchQuery);
} else {
@ -432,6 +438,7 @@ if (typeof jQuery === 'undefined') {
this.$el.off('.' + this.id);
this.$inputEl.off('.' + this.id);
this.clear();
this.$el.remove();
this.$el = this.$inputEl = this.completer = null;
delete dropdownViews[this.id]
},
@ -440,11 +447,18 @@ if (typeof jQuery === 'undefined') {
var contentsHtml = this._buildContents(zippedData);
var unzippedData = $.map(this.data, function (d) { return d.value; });
if (this.data.length) {
var strategy = zippedData[0].strategy;
if (strategy.id) {
this.$el.attr('data-strategy', strategy.id);
} else {
this.$el.removeAttr('data-strategy');
}
this._renderHeader(unzippedData);
this._renderFooter(unzippedData);
if (contentsHtml) {
this._renderContents(contentsHtml);
this._fitToBottom();
this._fitToRight();
this._activateIndexedItem();
}
this._setScroll();
@ -456,8 +470,6 @@ if (typeof jQuery === 'undefined') {
},
setPosition: function (pos) {
this.$el.css(this._applyPlacement(pos));
// Make the dropdown fixed if the input is also fixed
// This can't be done during init, as textcomplete may be used on multiple elements on the same page
// Because the same dropdown is reused behind the scenes, we need to recheck every time the dropdown is showed
@ -467,10 +479,13 @@ if (typeof jQuery === 'undefined') {
if($(this).css('position') === 'absolute') // The element has absolute positioning, so it's all OK
return false;
if($(this).css('position') === 'fixed') {
pos.top -= $window.scrollTop();
pos.left -= $window.scrollLeft();
position = 'fixed';
return false;
}
});
this.$el.css(this._applyPlacement(pos));
this.$el.css({ position: position }); // Update positioning
return this;
@ -774,6 +789,17 @@ if (typeof jQuery === 'undefined') {
}
},
_fitToRight: function() {
// We don't know how wide our content is until the browser positions us, and at that point it clips us
// to the document width so we don't know if we would have overrun it. As a heuristic to avoid that clipping
// (which makes our elements wrap onto the next line and corrupt the next item), if we're close to the right
// edge, move left. We don't know how far to move left, so just keep nudging a bit.
var tolerance = 30; // pixels. Make wider than vertical scrollbar because we might not be able to use that space.
while (this.$el.offset().left + this.$el.width() > $window.width() - tolerance) {
this.$el.offset({left: this.$el.offset().left - tolerance});
}
},
_applyPlacement: function (position) {
// If the 'placement' option set to 'top', move the position above the element.
if (this.placement.indexOf('top') !== -1) {
@ -843,6 +869,7 @@ if (typeof jQuery === 'undefined') {
search: null,
// Optional
id: null,
cache: false,
context: function () { return true; },
index: 2,
@ -932,11 +959,19 @@ if (typeof jQuery === 'undefined') {
},
// Returns the caret's relative coordinates from body's left top corner.
//
// FIXME: Calculate the left top corner of `this.option.appendTo` element.
getCaretPosition: function () {
var position = this._getCaretRelativePosition();
var offset = this.$el.offset();
// Calculate the left top corner of `this.option.appendTo` element.
var $parent = this.option.appendTo;
if ($parent) {
if (!($parent instanceof $)) { $parent = $($parent); }
var parentOffset = $parent.offsetParent().offset();
offset.top -= parentOffset.top;
offset.left -= parentOffset.left;
}
position.top += offset.top;
position.left += offset.left;
return position;
@ -962,6 +997,7 @@ if (typeof jQuery === 'undefined') {
// Suppress searching if it returns true.
_skipSearch: function (clickEvent) {
switch (clickEvent.keyCode) {
case 9: // TAB
case 13: // ENTER
case 40: // DOWN
case 38: // UP
@ -989,21 +1025,6 @@ if (typeof jQuery === 'undefined') {
this.initialize(element, completer, option);
}
Textarea.DIV_PROPERTIES = {
left: -9999,
position: 'absolute',
top: 0,
whiteSpace: 'pre-wrap'
}
Textarea.COPY_PROPERTIES = [
'border-width', 'font-family', 'font-size', 'font-style', 'font-variant',
'font-weight', 'height', 'letter-spacing', 'word-spacing', 'line-height',
'text-decoration', 'text-align', 'width', 'padding-top', 'padding-right',
'padding-bottom', 'padding-left', 'margin-top', 'margin-right',
'margin-bottom', 'margin-left', 'border-style', 'box-sizing', 'tab-size'
];
$.extend(Textarea.prototype, $.fn.textcomplete.Adapter.prototype, {
// Public methods
// --------------
@ -1024,56 +1045,38 @@ if (typeof jQuery === 'undefined') {
}
},
getTextFromHeadToCaret: function () {
return this.el.value.substring(0, this.el.selectionEnd);
},
// Private methods
// ---------------
// Returns the caret's relative coordinates from textarea's left top corner.
//
// Browser native API does not provide the way to know the position of
// caret in pixels, so that here we use a kind of hack to accomplish
// the aim. First of all it puts a dummy div element and completely copies
// the textarea's style to the element, then it inserts the text and a
// span element into the textarea.
// Consequently, the span element's position is the thing what we want.
_getCaretRelativePosition: function () {
var dummyDiv = $('<div></div>').css(this._copyCss())
.text(this.getTextFromHeadToCaret());
var span = $('<span></span>').text('.').appendTo(dummyDiv);
this.$el.before(dummyDiv);
var position = span.position();
position.top += span.height() - this.$el.scrollTop();
position.lineHeight = span.height();
dummyDiv.remove();
return position;
},
_copyCss: function () {
return $.extend({
// Set 'scroll' if a scrollbar is being shown; otherwise 'auto'.
overflow: this.el.scrollHeight > this.el.offsetHeight ? 'scroll' : 'auto'
}, Textarea.DIV_PROPERTIES, this._getStyles());
var p = $.fn.textcomplete.getCaretCoordinates(this.el, this.el.selectionStart);
return {
top: p.top + this._calculateLineHeight() - this.$el.scrollTop(),
left: p.left - this.$el.scrollLeft()
};
},
_getStyles: (function ($) {
var color = $('<div></div>').css(['color']).color;
if (typeof color !== 'undefined') {
return function () {
return this.$el.css(Textarea.COPY_PROPERTIES);
};
} else { // jQuery < 1.8
return function () {
var $el = this.$el;
var styles = {};
$.each(Textarea.COPY_PROPERTIES, function (i, property) {
styles[property] = $el.css(property);
});
return styles;
};
_calculateLineHeight: function () {
var lineHeight = parseInt(this.$el.css('line-height'), 10);
if (isNaN(lineHeight)) {
// http://stackoverflow.com/a/4515470/1297336
var parentNode = this.el.parentNode;
var temp = document.createElement(this.el.nodeName);
var style = this.el.style;
temp.setAttribute(
'style',
'margin:0px;padding:0px;font-family:' + style.fontFamily + ';font-size:' + style.fontSize
);
temp.innerHTML = 'test';
parentNode.appendChild(temp);
lineHeight = temp.clientHeight;
parentNode.removeChild(temp);
}
})($),
getTextFromHeadToCaret: function () {
return this.el.value.substring(0, this.el.selectionEnd);
return lineHeight;
}
});
@ -1168,9 +1171,28 @@ if (typeof jQuery === 'undefined') {
pre = pre.replace(strategy.match, newSubstr);
range.selectNodeContents(range.startContainer);
range.deleteContents();
var node = document.createTextNode(pre + post);
range.insertNode(node);
range.setStart(node, pre.length);
// create temporary elements
var preWrapper = document.createElement("div");
preWrapper.innerHTML = pre;
var postWrapper = document.createElement("div");
postWrapper.innerHTML = post;
// create the fragment thats inserted
var fragment = document.createDocumentFragment();
var childNode;
var lastOfPre;
while (childNode = preWrapper.firstChild) {
lastOfPre = fragment.appendChild(childNode);
}
while (childNode = postWrapper.firstChild) {
fragment.appendChild(childNode);
}
// insert the fragment & jump behind the last node in "pre"
range.insertNode(fragment);
range.setStartAfter(lastOfPre);
range.collapse(true);
sel.removeAllRanges();
sel.addRange(range);
@ -1223,5 +1245,155 @@ if (typeof jQuery === 'undefined') {
$.fn.textcomplete.ContentEditable = ContentEditable;
}(jQuery);
// The MIT License (MIT)
//
// Copyright (c) 2015 Jonathan Ong me@jongleberry.com
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
// associated documentation files (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge, publish, distribute,
// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
// NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// https://github.com/component/textarea-caret-position
(function () {
// The properties that we copy into a mirrored div.
// Note that some browsers, such as Firefox,
// do not concatenate properties, i.e. padding-top, bottom etc. -> padding,
// so we have to do every single property specifically.
var properties = [
'direction', // RTL support
'boxSizing',
'width', // on Chrome and IE, exclude the scrollbar, so the mirror div wraps exactly as the textarea does
'height',
'overflowX',
'overflowY', // copy the scrollbar for IE
'borderTopWidth',
'borderRightWidth',
'borderBottomWidth',
'borderLeftWidth',
'borderStyle',
'paddingTop',
'paddingRight',
'paddingBottom',
'paddingLeft',
// https://developer.mozilla.org/en-US/docs/Web/CSS/font
'fontStyle',
'fontVariant',
'fontWeight',
'fontStretch',
'fontSize',
'fontSizeAdjust',
'lineHeight',
'fontFamily',
'textAlign',
'textTransform',
'textIndent',
'textDecoration', // might not make a difference, but better be safe
'letterSpacing',
'wordSpacing',
'tabSize',
'MozTabSize'
];
var isBrowser = (typeof window !== 'undefined');
var isFirefox = (isBrowser && window.mozInnerScreenX != null);
function getCaretCoordinates(element, position, options) {
if(!isBrowser) {
throw new Error('textarea-caret-position#getCaretCoordinates should only be called in a browser');
}
var debug = options && options.debug || false;
if (debug) {
var el = document.querySelector('#input-textarea-caret-position-mirror-div');
if ( el ) { el.parentNode.removeChild(el); }
}
// mirrored div
var div = document.createElement('div');
div.id = 'input-textarea-caret-position-mirror-div';
document.body.appendChild(div);
var style = div.style;
var computed = window.getComputedStyle? getComputedStyle(element) : element.currentStyle; // currentStyle for IE < 9
// default textarea styles
style.whiteSpace = 'pre-wrap';
if (element.nodeName !== 'INPUT')
style.wordWrap = 'break-word'; // only for textarea-s
// position off-screen
style.position = 'absolute'; // required to return coordinates properly
if (!debug)
style.visibility = 'hidden'; // not 'display: none' because we want rendering
// transfer the element's properties to the div
properties.forEach(function (prop) {
style[prop] = computed[prop];
});
if (isFirefox) {
// Firefox lies about the overflow property for textareas: https://bugzilla.mozilla.org/show_bug.cgi?id=984275
if (element.scrollHeight > parseInt(computed.height))
style.overflowY = 'scroll';
} else {
style.overflow = 'hidden'; // for Chrome to not render a scrollbar; IE keeps overflowY = 'scroll'
}
div.textContent = element.value.substring(0, position);
// the second special handling for input type="text" vs textarea: spaces need to be replaced with non-breaking spaces - http://stackoverflow.com/a/13402035/1269037
if (element.nodeName === 'INPUT')
div.textContent = div.textContent.replace(/\s/g, '\u00a0');
var span = document.createElement('span');
// Wrapping must be replicated *exactly*, including when a long word gets
// onto the next line, with whitespace at the end of the line before (#7).
// The *only* reliable way to do that is to copy the *entire* rest of the
// textarea's content into the <span> created at the caret position.
// for inputs, just '.' would be enough, but why bother?
span.textContent = element.value.substring(position) || '.'; // || because a completely empty faux span doesn't render at all
div.appendChild(span);
var coordinates = {
top: span.offsetTop + parseInt(computed['borderTopWidth']),
left: span.offsetLeft + parseInt(computed['borderLeftWidth'])
};
if (debug) {
span.style.backgroundColor = '#aaa';
} else {
document.body.removeChild(div);
}
return coordinates;
}
if (typeof module != 'undefined' && typeof module.exports != 'undefined') {
module.exports = getCaretCoordinates;
} else if(isBrowser){
window.$.fn.textcomplete.getCaretCoordinates = getCaretCoordinates;
}
}());
return jQuery;
}));

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