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Code Issues Releases Wiki Activity

Give the edit-text widget some extensibility hooks

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So that the upcoming CodeMirror plugin can do its stuff
This commit is contained in:
Jeremy Ruston 2013-10-25 09:15:56 +01:00
parent a5f5f1bd9c
commit 8a709a0b00
1 changed files with 32 additions and 15 deletions
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47
core/modules/new_widgets/edit-text.js
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@ -61,6 +61,9 @@ EditTextWidget.prototype.render = function(parent,nextSibling) {
// Insert the element into the DOM
parent.insertBefore(domNode,nextSibling);
this.domNodes.push(domNode);
if(this.postRender) {
this.postRender();
}
// Fix height
this.fixHeight();
};
@ -141,24 +144,39 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
EditTextWidget.prototype.refresh = function(changedTiddlers) {
var changedAttributes = this.computeAttributes();
// Completely rerender if any of our attributes have changed
if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index) {
if(changedAttributes.title || changedAttributes.field || changedAttributes.index) {
this.refreshSelf();
return true;
} else if(changedTiddlers[this.editTitle]){
// Replace the edit value if the tiddler we're editing has changed
var domNode = this.domNodes[0];
if(!domNode.isTiddlyWikiFakeDom) {
if(this.document.activeElement !== domNode) {
var editInfo = this.getEditInfo();
domNode.value = editInfo.value;
}
// Fix the height if needed
this.fixHeight();
}
} else if(changedTiddlers[this.editTitle]) {
this.updateEditor(this.getEditInfo().value);
return true;
}
return false;
};
/*
Update the editor with new text. This method is separate from updateEditorDomNode()
so that subclasses can override updateEditor() and still use updateEditorDomNode()
*/
EditTextWidget.prototype.updateEditor = function(text) {
this.updateEditorDomNode(text);
};
/*
Update the editor dom node with new text
*/
EditTextWidget.prototype.updateEditorDomNode = function(text) {
// Replace the edit value if the tiddler we're editing has changed
var domNode = this.domNodes[0];
if(!domNode.isTiddlyWikiFakeDom) {
if(this.document.activeElement !== domNode) {
domNode.value = text;
}
// Fix the height if needed
this.fixHeight();
}
};
/*
Fix the height of textareas to fit their content
*/
@ -191,7 +209,7 @@ EditTextWidget.prototype.fixHeight = function() {
Handle a dom "input" event
*/
EditTextWidget.prototype.handleInputEvent = function(event) {
this.saveChanges();
this.saveChanges(this.domNodes[0].value);
this.fixHeight();
return true;
};
@ -208,8 +226,7 @@ EditTextWidget.prototype.handleFocusEvent = function(event) {
return true;
};
EditTextWidget.prototype.saveChanges = function() {
var text = this.domNodes[0].value
EditTextWidget.prototype.saveChanges = function(text) {
if(this.editField) {
var tiddler = this.wiki.getTiddler(this.editTitle);
if(!tiddler) {