mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-25 01:20:30 +00:00
e59f606566
* Add cancelPopups attribute to edit widget * Add cancelPopups attribute to factory.js * Cancel popups in editor/simple.js * Cancel popups on focus in engines/framed.js * Cancel popups on focus in CodeMirror engine * Add cancelPopups="yes" to tag-picker * Add cancelPopups="yes" to sidebar search * Add cancelPopups="yes" to editor * Add cancelPopups="yes" to fields EditTemplate * Update body.tid * Add cancelPopups="yes" to title EditTemplate * Add cancelPopups="yes" to type EditTemplate * Update EditTextWidget.tid * Update EditWidget.tid * Add cancelPopups="yes" to menubar plugin search * Update tag-picker.tid * Update tags.tid
218 lines
5.7 KiB
JavaScript
Executable File
218 lines
5.7 KiB
JavaScript
Executable File
/*\
|
|
title: $:/plugins/tiddlywiki/codemirror/engine.js
|
|
type: application/javascript
|
|
module-type: library
|
|
|
|
Text editor engine based on a CodeMirror instance
|
|
|
|
\*/
|
|
(function(){
|
|
|
|
/*jslint node: true, browser: true */
|
|
/*global $tw: false */
|
|
"use strict";
|
|
|
|
var CODEMIRROR_OPTIONS = "$:/config/CodeMirror",
|
|
HEIGHT_VALUE_TITLE = "$:/config/TextEditor/EditorHeight/Height",
|
|
CONFIG_FILTER = "[all[shadows+tiddlers]prefix[$:/config/codemirror/]]"
|
|
|
|
// Install CodeMirror
|
|
if($tw.browser && !window.CodeMirror) {
|
|
|
|
var modules = $tw.modules.types["codemirror"];
|
|
var req = Object.getOwnPropertyNames(modules);
|
|
|
|
window.CodeMirror = require("$:/plugins/tiddlywiki/codemirror/lib/codemirror.js");
|
|
// Install required CodeMirror plugins
|
|
if(req) {
|
|
if($tw.utils.isArray(req)) {
|
|
for(var index=0; index<req.length; index++) {
|
|
require(req[index]);
|
|
}
|
|
} else {
|
|
require(req);
|
|
}
|
|
}
|
|
}
|
|
|
|
function getCmConfig() {
|
|
var type,
|
|
test,
|
|
value,
|
|
element,
|
|
extend,
|
|
tiddler,
|
|
config = {},
|
|
configTiddlers = $tw.wiki.filterTiddlers(CONFIG_FILTER);
|
|
|
|
if ($tw.utils.isArray(configTiddlers)) {
|
|
for (var i=0; i<configTiddlers.length; i++) {
|
|
tiddler = $tw.wiki.getTiddler(configTiddlers[i]);
|
|
if (tiddler) {
|
|
element = configTiddlers[i].replace(/\$:\/config\/codemirror\//ig,"");
|
|
type = (tiddler.fields.type) ? tiddler.fields.type.trim().toLocaleLowerCase() : "string";
|
|
switch (type) {
|
|
case "bool":
|
|
test = tiddler.fields.text.trim().toLowerCase();
|
|
value = (test === "true") ? true : false;
|
|
config[element] = value;
|
|
break;
|
|
case "string":
|
|
value = tiddler.fields.text.trim();
|
|
config[element] = value;
|
|
break;
|
|
case "integer":
|
|
value = parseInt(tiddler.fields.text.trim(), 10);
|
|
config[element] = value;
|
|
break;
|
|
case "json":
|
|
value = JSON.parse(tiddler.fields.text.trim());
|
|
extend = (tiddler.fields.extend) ? tiddler.fields.extend : element;
|
|
|
|
if (config[extend]) {
|
|
$tw.utils.extend(config[extend], value);
|
|
} else {
|
|
config[extend] = value;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return config;
|
|
}
|
|
|
|
function CodeMirrorEngine(options) {
|
|
|
|
// Save our options
|
|
var self = this;
|
|
options = options || {};
|
|
this.widget = options.widget;
|
|
this.value = options.value;
|
|
this.parentNode = options.parentNode;
|
|
this.nextSibling = options.nextSibling;
|
|
// Create the wrapper DIV
|
|
this.domNode = this.widget.document.createElement("div");
|
|
if(this.widget.editClass) {
|
|
this.domNode.className = this.widget.editClass;
|
|
}
|
|
this.domNode.style.display = "inline-block";
|
|
this.parentNode.insertBefore(this.domNode,this.nextSibling);
|
|
this.widget.domNodes.push(this.domNode);
|
|
|
|
// Set all cm-plugin defaults
|
|
// Get the configuration options for the CodeMirror object
|
|
var config = getCmConfig();
|
|
|
|
config.mode = options.type;
|
|
config.value = options.value;
|
|
if(this.widget.editTabIndex) {
|
|
config["tabindex"] = this.widget.editTabIndex;
|
|
}
|
|
// Create the CodeMirror instance
|
|
this.cm = window.CodeMirror(function(cmDomNode) {
|
|
// Note that this is a synchronous callback that is called before the constructor returns
|
|
if(!self.widget.document.isTiddlyWikiFakeDom) {
|
|
self.domNode.appendChild(cmDomNode);
|
|
}
|
|
},config);
|
|
|
|
// Set up a change event handler
|
|
this.cm.on("change",function() {
|
|
self.widget.saveChanges(self.getText());
|
|
});
|
|
this.cm.on("drop",function(cm,event) {
|
|
event.stopPropagation(); // Otherwise TW's dropzone widget sees the drop event
|
|
return false;
|
|
});
|
|
this.cm.on("keydown",function(cm,event) {
|
|
return self.widget.handleKeydownEvent.call(self.widget,event);
|
|
});
|
|
this.cm.on("focus",function(cm,event) {
|
|
if(self.widget.editCancelPopups) {
|
|
$tw.popup.cancel(0);
|
|
}
|
|
});
|
|
}
|
|
|
|
/*
|
|
Set the text of the engine if it doesn't currently have focus
|
|
*/
|
|
CodeMirrorEngine.prototype.setText = function(text,type) {
|
|
var self = this;
|
|
self.cm.setOption("mode",type);
|
|
if(!this.cm.hasFocus()) {
|
|
this.cm.setValue(text);
|
|
}
|
|
};
|
|
|
|
/*
|
|
Get the text of the engine
|
|
*/
|
|
CodeMirrorEngine.prototype.getText = function() {
|
|
return this.cm.getValue();
|
|
};
|
|
|
|
/*
|
|
Fix the height of textarea to fit content
|
|
*/
|
|
CodeMirrorEngine.prototype.fixHeight = function() {
|
|
if(this.widget.editAutoHeight) {
|
|
// Resize to fit
|
|
this.cm.setSize(null,null);
|
|
} else {
|
|
var fixedHeight = parseInt(this.widget.wiki.getTiddlerText(HEIGHT_VALUE_TITLE,"400px"),10);
|
|
fixedHeight = Math.max(fixedHeight,20);
|
|
this.cm.setSize(null,fixedHeight);
|
|
}
|
|
};
|
|
|
|
/*
|
|
Focus the engine node
|
|
*/
|
|
CodeMirrorEngine.prototype.focus = function() {
|
|
this.cm.focus();
|
|
}
|
|
|
|
/*
|
|
Create a blank structure representing a text operation
|
|
*/
|
|
CodeMirrorEngine.prototype.createTextOperation = function() {
|
|
var selections = this.cm.listSelections();
|
|
if(selections.length > 0) {
|
|
var anchorPos = this.cm.indexFromPos(selections[0].anchor),
|
|
headPos = this.cm.indexFromPos(selections[0].head);
|
|
}
|
|
var operation = {
|
|
text: this.cm.getValue(),
|
|
selStart: Math.min(anchorPos,headPos),
|
|
selEnd: Math.max(anchorPos,headPos),
|
|
cutStart: null,
|
|
cutEnd: null,
|
|
replacement: null,
|
|
newSelStart: null,
|
|
newSelEnd: null
|
|
};
|
|
operation.selection = operation.text.substring(operation.selStart,operation.selEnd);
|
|
return operation;
|
|
};
|
|
|
|
/*
|
|
Execute a text operation
|
|
*/
|
|
CodeMirrorEngine.prototype.executeTextOperation = function(operation) {
|
|
// Perform the required changes to the text area and the underlying tiddler
|
|
var newText = operation.text;
|
|
if(operation.replacement !== null) {
|
|
this.cm.replaceRange(operation.replacement,this.cm.posFromIndex(operation.cutStart),this.cm.posFromIndex(operation.cutEnd));
|
|
this.cm.setSelection(this.cm.posFromIndex(operation.newSelStart),this.cm.posFromIndex(operation.newSelEnd));
|
|
newText = operation.text.substring(0,operation.cutStart) + operation.replacement + operation.text.substring(operation.cutEnd);
|
|
}
|
|
this.cm.focus();
|
|
return newText;
|
|
};
|
|
|
|
exports.CodeMirrorEngine = CodeMirrorEngine;
|
|
|
|
})();
|