diff options
| author | Christophe Matthieu <chm@odoo.com> | 2015-03-04 14:32:33 +0100 |
|---|---|---|
| committer | Christophe Matthieu <chm@odoo.com> | 2015-07-10 17:00:13 +0200 |
| commit | cebc73ebf9aa2bd6d8026473344af16726effec1 (patch) | |
| tree | 55a8de23a6cf7f551aeabf58195e7ba8e1c76686 /addons/web_editor/static/lib/summernote/src/js/EventHandler.js | |
| parent | c1f39d0ca74486de714ea85f56b6924a9a520757 (diff) | |
[IMP] web_editor: move summernote & nearest lib from website
Diffstat (limited to 'addons/web_editor/static/lib/summernote/src/js/EventHandler.js')
| -rw-r--r-- | addons/web_editor/static/lib/summernote/src/js/EventHandler.js | 771 |
1 files changed, 771 insertions, 0 deletions
diff --git a/addons/web_editor/static/lib/summernote/src/js/EventHandler.js b/addons/web_editor/static/lib/summernote/src/js/EventHandler.js new file mode 100644 index 00000000000..9d5174c6fe6 --- /dev/null +++ b/addons/web_editor/static/lib/summernote/src/js/EventHandler.js @@ -0,0 +1,771 @@ +define([ + 'summernote/core/agent', 'summernote/core/dom', 'summernote/core/async', 'summernote/core/key', 'summernote/core/list', 'summernote/core/range', + 'summernote/editing/Style', 'summernote/editing/Editor', 'summernote/editing/History', + 'summernote/module/Toolbar', 'summernote/module/Popover', 'summernote/module/Handle', 'summernote/module/Dialog' +], function (agent, dom, async, key, list, range, + Style, Editor, History, + Toolbar, Popover, Handle, Dialog) { + + var CodeMirror; + if (agent.hasCodeMirror) { + if (agent.isSupportAmd) { + require(['CodeMirror'], function (cm) { + CodeMirror = cm; + }); + } else { + CodeMirror = window.CodeMirror; + } + } + + /** + * EventHandler + */ + var EventHandler = function () { + var $window = $(window); + var $document = $(document); + var $scrollbar = $('html, body'); + + var editor = new Editor(); + var toolbar = new Toolbar(), popover = new Popover(); + var handle = new Handle(), dialog = new Dialog(); + + this.getEditor = function () { + return editor; + }; + + /** + * returns makeLayoutInfo from editor's descendant node. + * + * @param {Node} descendant + * @returns {Object} + */ + var makeLayoutInfo = function (descendant) { + var $target = $(descendant).closest('.note-editor, .note-air-editor, .note-air-layout'); + + if (!$target.length) { return null; } + + var $editor; + if ($target.is('.note-editor, .note-air-editor')) { + $editor = $target; + } else { + $editor = $('[data-note-id="' + list.last($target.attr('id')) + '"]'); + } + + return dom.buildLayoutInfo($editor); + }; + + /** + * insert Images from file array. + * + * @param {Object} layoutInfo + * @param {File[]} files + */ + var insertImages = function (layoutInfo, files) { + var $editor = layoutInfo.editor(), + $editable = layoutInfo.editable(); + + var callbacks = $editable.data('callbacks'); + var options = $editor.data('options'); + + // If onImageUpload options setted + if (callbacks.onImageUpload) { + callbacks.onImageUpload(files, editor, $editable); + // else insert Image as dataURL + } else { + $.each(files, function (idx, file) { + var filename = file.name; + if (options.maximumImageFileSize && options.maximumImageFileSize < file.size) { + if (callbacks.onImageUploadError) { + callbacks.onImageUploadError(options.langInfo.image.maximumFileSizeError); + } else { + alert(options.langInfo.image.maximumFileSizeError); + } + } else { + async.readFileAsDataURL(file).then(function (sDataURL) { + editor.insertImage($editable, sDataURL, filename); + }).fail(function () { + if (callbacks.onImageUploadError) { + callbacks.onImageUploadError(); + } + }); + } + }); + } + }; + + var commands = { + /** + * @param {Object} layoutInfo + */ + showLinkDialog: function (layoutInfo) { + var $editor = layoutInfo.editor(), + $dialog = layoutInfo.dialog(), + $editable = layoutInfo.editable(), + linkInfo = editor.getLinkInfo($editable); + + var options = $editor.data('options'); + + editor.saveRange($editable); + dialog.showLinkDialog($editable, $dialog, linkInfo).then(function (linkInfo) { + editor.restoreRange($editable); + editor.createLink($editable, linkInfo, options); + // hide popover after creating link + popover.hide(layoutInfo.popover()); + }).fail(function () { + editor.restoreRange($editable); + }); + }, + + /** + * @param {Object} layoutInfo + */ + showImageDialog: function (layoutInfo) { + var $dialog = layoutInfo.dialog(), + $editable = layoutInfo.editable(); + + editor.saveRange($editable); + dialog.showImageDialog($editable, $dialog).then(function (data) { + editor.restoreRange($editable); + + if (typeof data === 'string') { + // image url + editor.insertImage($editable, data); + } else { + // array of files + insertImages(layoutInfo, data); + } + }).fail(function () { + editor.restoreRange($editable); + }); + }, + + /** + * @param {Object} layoutInfo + */ + showHelpDialog: function (layoutInfo) { + var $dialog = layoutInfo.dialog(), + $editable = layoutInfo.editable(); + + editor.saveRange($editable, true); + dialog.showHelpDialog($editable, $dialog).then(function () { + editor.restoreRange($editable); + }); + }, + + fullscreen: function (layoutInfo) { + var $editor = layoutInfo.editor(), + $toolbar = layoutInfo.toolbar(), + $editable = layoutInfo.editable(), + $codable = layoutInfo.codable(); + + var resize = function (size) { + $editable.css('height', size.h); + $codable.css('height', size.h); + if ($codable.data('cmeditor')) { + $codable.data('cmeditor').setsize(null, size.h); + } + }; + + $editor.toggleClass('fullscreen'); + var isFullscreen = $editor.hasClass('fullscreen'); + if (isFullscreen) { + $editable.data('orgheight', $editable.css('height')); + + $window.on('resize', function () { + resize({ + h: $window.height() - $toolbar.outerHeight() + }); + }).trigger('resize'); + + $scrollbar.css('overflow', 'hidden'); + } else { + $window.off('resize'); + resize({ + h: $editable.data('orgheight') + }); + $scrollbar.css('overflow', 'visible'); + } + + toolbar.updateFullscreen($toolbar, isFullscreen); + }, + + codeview: function (layoutInfo) { + var $editor = layoutInfo.editor(), + $toolbar = layoutInfo.toolbar(), + $editable = layoutInfo.editable(), + $codable = layoutInfo.codable(), + $popover = layoutInfo.popover(), + $handle = layoutInfo.handle(); + + var options = $editor.data('options'); + + var cmEditor, server; + + $editor.toggleClass('codeview'); + + var isCodeview = $editor.hasClass('codeview'); + if (isCodeview) { + $codable.val(dom.html($editable, true)); + $codable.height($editable.height()); + toolbar.deactivate($toolbar); + popover.hide($popover); + handle.hide($handle); + $codable.focus(); + + // activate CodeMirror as codable + if (agent.hasCodeMirror) { + cmEditor = CodeMirror.fromTextArea($codable[0], options.codemirror); + + // CodeMirror TernServer + if (options.codemirror.tern) { + server = new CodeMirror.TernServer(options.codemirror.tern); + cmEditor.ternServer = server; + cmEditor.on('cursorActivity', function (cm) { + server.updateArgHints(cm); + }); + } + + // CodeMirror hasn't Padding. + cmEditor.setSize(null, $editable.outerHeight()); + $codable.data('cmEditor', cmEditor); + } + } else { + // deactivate CodeMirror as codable + if (agent.hasCodeMirror) { + cmEditor = $codable.data('cmEditor'); + $codable.val(cmEditor.getValue()); + cmEditor.toTextArea(); + } + + $editable.html(dom.value($codable) || dom.emptyPara); + $editable.height(options.height ? $codable.height() : 'auto'); + + toolbar.activate($toolbar); + $editable.focus(); + } + + toolbar.updateCodeview(layoutInfo.toolbar(), isCodeview); + } + }; + + this.commands = commands; // odoo change for overwrite + this.editor = editor; // odoo change for overwrite + this.toolbar = toolbar; // odoo change for overwrite + this.popover = popover; // odoo change for overwrite + this.handle = handle; // odoo change for overwrite + this.dialog = dialog; // odoo change for overwrite + + var hMousedown = function (event) { + //preventDefault Selection for FF, IE8+ + if (dom.isImg(event.target)) { + event.preventDefault(); + range.createFromNode(event.target).select(); + } + }; + + var hToolbarAndPopoverUpdate = function (event) { + // delay for range after mouseup + setTimeout(function () { + var layoutInfo = makeLayoutInfo(event.target); + var $editable = layoutInfo.editable(); + editor.saveRange($editable); + var styleInfo = editor.currentStyle(); + if (!styleInfo) { return; } + + var isAirMode = layoutInfo.editor().data('options').airMode; + if (!isAirMode) { + toolbar.update(layoutInfo.toolbar(), styleInfo); + } + + popover.update(layoutInfo.popover(), styleInfo, isAirMode); + handle.update(layoutInfo.handle(), styleInfo, isAirMode); + }, 0); + }; + + var hScroll = function (event) { + var layoutInfo = makeLayoutInfo(event.currentTarget || event.target); + //hide popover and handle when scrolled + popover.hide(layoutInfo.popover()); + handle.hide(layoutInfo.handle()); + }; + + /** + * paste clipboard image + * + * @param {Event} event + */ + var hPasteClipboardImage = function (event) { + var clipboardData = event.originalEvent.clipboardData; + var layoutInfo = makeLayoutInfo(event.currentTarget || event.target); + var $editable = layoutInfo.editable(); + + if (!clipboardData || !clipboardData.items || !clipboardData.items.length) { + var callbacks = $editable.data('callbacks'); + // only can run if it has onImageUpload method + if (!callbacks.onImageUpload) { + return; + } + + // save cursor + editor.saveNode($editable); + editor.saveRange($editable); + + $editable.html(''); + + setTimeout(function () { + var $img = $editable.find('img'); + var datauri = $img[0].src; + + var data = atob(datauri.split(',')[1]); + var array = new Uint8Array(data.length); + for (var i = 0; i < data.length; i++) { + array[i] = data.charCodeAt(i); + } + + var blob = new Blob([array], { type : 'image/png'}); + blob.name = 'clipboard.png'; + + editor.restoreNode($editable); + editor.restoreRange($editable); + insertImages(layoutInfo, [blob]); + + editor.afterCommand($editable); + }, 0); + + return; + } + + var item = list.head(clipboardData.items); + var isClipboardImage = item.kind === 'file' && item.type.indexOf('image/') !== -1; + + if (isClipboardImage) { + insertImages(layoutInfo, [item.getAsFile()]); + } + + editor.afterCommand($editable); + }; + + /** + * `mousedown` event handler on $handle + * - controlSizing: resize image + * + * @param {MouseEvent} event + */ + var hHandleMousedown = function (event) { + if (dom.isControlSizing(event.target)) { + event.preventDefault(); + event.stopPropagation(); + + var layoutInfo = makeLayoutInfo(event.target), + $handle = layoutInfo.handle(), $popover = layoutInfo.popover(), + $editable = layoutInfo.editable(), + $editor = layoutInfo.editor(); + + var target = $handle.find('.note-control-selection').data('target'), + $target = $(target), posStart = $target.offset(), + scrollTop = $document.scrollTop(); + + var isAirMode = $editor.data('options').airMode; + + $document.on('mousemove', function (event) { + editor.resizeTo({ + x: event.clientX - posStart.left, + y: event.clientY - (posStart.top - scrollTop) + }, $target, !event.shiftKey); + + handle.update($handle, {image: target}, isAirMode); + popover.update($popover, {image: target}, isAirMode); + }).one('mouseup', function () { + $document.off('mousemove'); + editor.afterCommand($editable); + }); + + if (!$target.data('ratio')) { // original ratio. + $target.data('ratio', $target.height() / $target.width()); + } + } + }; + + var hToolbarAndPopoverMousedown = function (event) { + // prevent default event when insertTable (FF, Webkit) + var $btn = $(event.target).closest('[data-event]'); + if ($btn.length) { + event.preventDefault(); + } + }; + + var hToolbarAndPopoverClick = function (event) { + var $btn = $(event.target).closest('[data-event]'); + + if ($btn.length) { + var eventName = $btn.attr('data-event'), + value = $btn.attr('data-value'), + hide = $btn.attr('data-hide'); + + var layoutInfo = makeLayoutInfo(event.target); + + var $editable = layoutInfo.editable(); + editor.restoreRange($editable); + + // before command: detect control selection element($target) + var $target; + if ($.inArray(eventName, ['resize', 'floatMe', 'removeMedia', 'imageShape']) !== -1) { + var $selection = layoutInfo.handle().find('.note-control-selection'); + $target = $($selection.data('target')); + } + + // If requested, hide the popover when the button is clicked. + // Useful for things like showHelpDialog. + if (hide) { + $btn.parents('.popover').hide(); + } + + if ($.isFunction($.summernote.pluginEvents[eventName])) { + $.summernote.pluginEvents[eventName](event, editor, layoutInfo, value); + } else if (editor[eventName]) { // on command + $editable.trigger('focus'); + editor[eventName]($editable, value, $target); + event.preventDefault(); + } else if (commands[eventName]) { + commands[eventName].call(this, layoutInfo); + event.preventDefault(); + } + + // after command + if ($.inArray(eventName, ['backColor', 'foreColor']) !== -1) { + var options = layoutInfo.editor().data('options', options); + var module = options.airMode ? popover : toolbar; + module.updateRecentColor(list.head($btn), eventName, value); + } + + hToolbarAndPopoverUpdate(event); + } + }; + + var EDITABLE_PADDING = 24; + /** + * `mousedown` event handler on statusbar + * + * @param {MouseEvent} event + */ + var hStatusbarMousedown = function (event) { + event.preventDefault(); + event.stopPropagation(); + + var layoutInfo = makeLayoutInfo(event.target); + var $editable = layoutInfo.editable(); + var nEditableTop = $editable.offset().top - $document.scrollTop(); + var options = layoutInfo.editor().data('options'); + + $document.on('mousemove', function (event) { + var nHeight = event.clientY - (nEditableTop + EDITABLE_PADDING); + + nHeight = (options.minHeight > 0) ? Math.max(nHeight, options.minHeight) : nHeight; + nHeight = (options.maxHeight > 0) ? Math.min(nHeight, options.maxHeight) : nHeight; + + $editable.height(nHeight); + }).one('mouseup', function () { + $document.off('mousemove'); + }); + }; + + var PX_PER_EM = 18; + var hDimensionPickerMove = function (event, options) { + var $picker = $(event.target.parentNode); // target is mousecatcher + var $dimensionDisplay = $picker.next(); + var $catcher = $picker.find('.note-dimension-picker-mousecatcher'); + var $highlighted = $picker.find('.note-dimension-picker-highlighted'); + var $unhighlighted = $picker.find('.note-dimension-picker-unhighlighted'); + + var posOffset; + // HTML5 with jQuery - e.offsetX is undefined in Firefox + if (event.offsetX === undefined) { + var posCatcher = $(event.target).offset(); + posOffset = { + x: event.pageX - posCatcher.left, + y: event.pageY - posCatcher.top + }; + } else { + posOffset = { + x: event.offsetX, + y: event.offsetY + }; + } + + var dim = { + c: Math.ceil(posOffset.x / PX_PER_EM) || 1, + r: Math.ceil(posOffset.y / PX_PER_EM) || 1 + }; + + $highlighted.css({ width: dim.c + 'em', height: dim.r + 'em' }); + $catcher.attr('data-value', dim.c + 'x' + dim.r); + + if (3 < dim.c && dim.c < options.insertTableMaxSize.col) { + $unhighlighted.css({ width: dim.c + 1 + 'em'}); + } + + if (3 < dim.r && dim.r < options.insertTableMaxSize.row) { + $unhighlighted.css({ height: dim.r + 1 + 'em'}); + } + + $dimensionDisplay.html(dim.c + ' x ' + dim.r); + }; + + /** + * Drag and Drop Events + * + * @param {Object} layoutInfo - layout Informations + * @param {Object} options + */ + var handleDragAndDropEvent = function (layoutInfo, options) { + if (options.disableDragAndDrop) { + // prevent default drop event + $document.on('drop', function (e) { + e.preventDefault(); + }); + } else { + attachDragAndDropEvent(layoutInfo, options); + } + }; + + /** + * attach Drag and Drop Events + * + * @param {Object} layoutInfo - layout Informations + * @param {Object} options + */ + var attachDragAndDropEvent = function (layoutInfo, options) { + var collection = $(), + $dropzone = layoutInfo.dropzone, + $dropzoneMessage = layoutInfo.dropzone.find('.note-dropzone-message'); + + // show dropzone on dragenter when dragging a object to document. + $document.on('dragenter', function (e) { + var isCodeview = layoutInfo.editor.hasClass('codeview'); + if (!isCodeview && !collection.length) { + layoutInfo.editor.addClass('dragover'); + $dropzone.width(layoutInfo.editor.width()); + $dropzone.height(layoutInfo.editor.height()); + $dropzoneMessage.text(options.langInfo.image.dragImageHere); + } + collection = collection.add(e.target); + }).on('dragleave', function (e) { + collection = collection.not(e.target); + if (!collection.length) { + layoutInfo.editor.removeClass('dragover'); + } + }).on('drop', function () { + collection = $(); + layoutInfo.editor.removeClass('dragover'); + }); + + // change dropzone's message on hover. + $dropzone.on('dragenter', function () { + $dropzone.addClass('hover'); + $dropzoneMessage.text(options.langInfo.image.dropImage); + }).on('dragleave', function () { + $dropzone.removeClass('hover'); + $dropzoneMessage.text(options.langInfo.image.dragImageHere); + }); + + // attach dropImage + $dropzone.on('drop', function (event) { + event.preventDefault(); + + var dataTransfer = event.originalEvent.dataTransfer; + var text = dataTransfer.getData('text/plain'); + var layoutInfo = makeLayoutInfo(event.currentTarget || event.target); + layoutInfo.editable().focus(); + if (dataTransfer && dataTransfer.files && dataTransfer.files.length) { + insertImages(layoutInfo, dataTransfer.files); + } else if (text) { + editor.insertText(layoutInfo.editable(), text); + } + }).on('dragover', false); // prevent default dragover event + }; + + + /** + * bind KeyMap on keydown + * + * @param {Object} layoutInfo + * @param {Object} keyMap + */ + this.bindKeyMap = function (layoutInfo, keyMap) { + var $editor = layoutInfo.editor; + var $editable = layoutInfo.editable; + + layoutInfo = makeLayoutInfo($editable); + + $editable.on('keydown', function (event) { + var aKey = []; + + // modifier + if (event.metaKey) { aKey.push('CMD'); } + if (event.ctrlKey && !event.altKey) { aKey.push('CTRL'); } + if (event.shiftKey) { aKey.push('SHIFT'); } + + // keycode + var keyName = key.nameFromCode[event.keyCode]; + if (keyName) { aKey.push(keyName); } + + var eventName = keyMap[aKey.join('+')]; + + // odoo change: add visible event to overwrite the browser comportment + var keycode = event.keyCode; + if (!eventName && + !event.ctrlKey && !event.metaKey && ( // special code/command + (keycode > 47 && keycode < 58) || // number keys + keycode == 32 || keycode == 13 || // spacebar & return + (keycode > 64 && keycode < 91) || // letter keys + (keycode > 95 && keycode < 112) || // numpad keys + (keycode > 185 && keycode < 193) || // ;=,-./` (in order) + (keycode > 218 && keycode < 223))) { // [\]' (in order)) + eventName = 'visible'; + } else if (!keycode) { + editor.restoreRange($editable); + } + + if (eventName) { + if ($.summernote.pluginEvents[eventName]) { + var plugin = $.summernote.pluginEvents[eventName]; + if ($.isFunction(plugin)) { + plugin(event, editor, layoutInfo); + } + } else if (editor[eventName]) { + editor[eventName]($editable, $editor.data('options')); + event.preventDefault(); + } else if (commands[eventName]) { + commands[eventName].call(this, layoutInfo); + event.preventDefault(); + } + if (keycode) { + editor.saveRange($editable); + } + } else if (key.isEdit(event.keyCode)) { + editor.afterCommand($editable); + } + }); + }; + + /** + * attach eventhandler + * + * @param {Object} layoutInfo - layout Informations + * @param {Object} options - user options include custom event handlers + * @param {Function} options.enter - enter key handler + */ + this.attach = function (layoutInfo, options) { + // handlers for editable + if (options.shortcuts) { + this.bindKeyMap(layoutInfo, options.keyMap[agent.isMac ? 'mac' : 'pc']); + } + layoutInfo.editable.on('mousedown', hMousedown); + layoutInfo.editable.on('keyup mouseup', hToolbarAndPopoverUpdate); + layoutInfo.editable.on('scroll', hScroll); + layoutInfo.editable.on('paste', hPasteClipboardImage); + + // handler for handle and popover + layoutInfo.handle.on('mousedown', hHandleMousedown); + layoutInfo.popover.on('click', hToolbarAndPopoverClick); + layoutInfo.popover.on('mousedown', hToolbarAndPopoverMousedown); + + // handlers for frame mode (toolbar, statusbar) + if (!options.airMode) { + // handler for drag and drop + handleDragAndDropEvent(layoutInfo, options); + + // handler for toolbar + layoutInfo.toolbar.on('click', hToolbarAndPopoverClick); + layoutInfo.toolbar.on('mousedown', hToolbarAndPopoverMousedown); + + // handler for statusbar + if (!options.disableResizeEditor) { + layoutInfo.statusbar.on('mousedown', hStatusbarMousedown); + } + } + + // handler for table dimension + var $catcherContainer = options.airMode ? layoutInfo.popover : + layoutInfo.toolbar; + var $catcher = $catcherContainer.find('.note-dimension-picker-mousecatcher'); + $catcher.css({ + width: options.insertTableMaxSize.col + 'em', + height: options.insertTableMaxSize.row + 'em' + }).on('mousemove', function (event) { + hDimensionPickerMove(event, options); + }); + + // save options on editor + layoutInfo.editor.data('options', options); + + // ret styleWithCSS for backColor / foreColor clearing with 'inherit'. + if (!agent.isMSIE) { + // protect FF Error: NS_ERROR_FAILURE: Failure + setTimeout(function () { + document.execCommand('styleWithCSS', 0, options.styleWithSpan); + }, 0); + } + + // History + var history = new History(layoutInfo.editable); + layoutInfo.editable.data('NoteHistory', history); + + // basic event callbacks (lowercase) + // enter, focus, blur, keyup, keydown + if (options.onenter) { + layoutInfo.editable.keypress(function (event) { + if (event.keyCode === key.ENTER) { options.onenter(event); } + }); + } + + if (options.onfocus) { layoutInfo.editable.focus(options.onfocus); } + if (options.onblur) { layoutInfo.editable.blur(options.onblur); } + if (options.onkeyup) { layoutInfo.editable.keyup(options.onkeyup); } + if (options.onkeydown) { layoutInfo.editable.keydown(options.onkeydown); } + if (options.onpaste) { layoutInfo.editable.on('paste', options.onpaste); } + + // callbacks for advanced features (camel) + if (options.onToolbarClick) { layoutInfo.toolbar.click(options.onToolbarClick); } + if (options.onChange) { + var hChange = function () { + editor.triggerOnChange(layoutInfo.editable); + }; + + if (agent.isMSIE) { + var sDomEvents = 'DOMCharacterDataModified DOMSubtreeModified DOMNodeInserted'; + layoutInfo.editable.on(sDomEvents, hChange); + } else { + layoutInfo.editable.on('input', hChange); + } + } + + // All editor status will be saved on editable with jquery's data + // for support multiple editor with singleton object. + layoutInfo.editable.data('callbacks', { + onChange: options.onChange, + onAutoSave: options.onAutoSave, + onImageUpload: options.onImageUpload, + onImageUploadError: options.onImageUploadError, + onFileUpload: options.onFileUpload, + onFileUploadError: options.onFileUpload + }); + }; + + this.detach = function (layoutInfo, options) { + layoutInfo.editable.off(); + + layoutInfo.popover.off(); + layoutInfo.handle.off(); + layoutInfo.dialog.off(); + + if (!options.airMode) { + layoutInfo.dropzone.off(); + layoutInfo.toolbar.off(); + layoutInfo.statusbar.off(); + } + }; + }; + + return EventHandler; +}); |
