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Code Issues Releases Wiki Activity

Refactored editor logic to handle refreshes more efficiently

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This commit is contained in:
Jeremy Ruston 2012-07-11 15:52:15 +01:00
parent 6a0a4ae00d
commit d16481c524
3 changed files with 22 additions and 23 deletions
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12
core/modules/macros/edit/edit.js
View File

@ -50,16 +50,8 @@ exports.refreshInDom = function(changes) {
var t;
// Only refresh if a dependency is triggered
if(this.dependencies.hasChanged(changes,this.tiddlerTitle)) {
// Only refresh if the editor lets us
if(this.editor.isRefreshable()) {
// Remove the previous child
var parent = this.child.domNode.parentNode,
nextSibling = this.child.domNode.nextSibling;
parent.removeChild(this.child.domNode);
// Execute the macro
this.execute(this.parents,this.tiddlerTitle);
// Render to the DOM
this.child.renderInDom(parent,nextSibling);
if(this.editor.refreshInDom) {
this.editor.refreshInDom();
}
} else {
// Refresh any children

5
core/modules/macros/edit/editors/bitmapeditor.js
View File

@ -156,11 +156,6 @@ BitmapEditor.prototype.saveChanges = function() {
}
};
BitmapEditor.prototype.isRefreshable = function() {
// Don't ever refresh the bitmap editor
return false;
};
exports["image/jpg"] = BitmapEditor;
exports["image/jpeg"] = BitmapEditor;
exports["image/png"] = BitmapEditor;

28
core/modules/macros/edit/editors/texteditor.js
View File

@ -18,7 +18,10 @@ function TextEditor(macroNode) {
this.macroNode = macroNode;
}
TextEditor.prototype.getChild = function() {
/*
Get the tiddler being editted, field name and current value
*/
TextEditor.prototype.getEditText = function() {
// Get the current tiddler and the field name
var tiddler = this.macroNode.wiki.getTiddler(this.macroNode.tiddlerTitle),
field = this.macroNode.hasParameter("field") ? this.macroNode.params.field : "title",
@ -40,19 +43,24 @@ TextEditor.prototype.getChild = function() {
break;
}
}
return {tiddler: tiddler, field: field, value: value};
};
TextEditor.prototype.getChild = function() {
var edit = this.getEditText();
var attributes = {
"class": ["tw-edit-field"]
},
tagName,
content = [];
// Make a textarea for text fields and an input box for other fields
if(field === "text") {
if(edit.field === "text") {
tagName = "textarea";
content.push($tw.Tree.Text(value));
content.push($tw.Tree.Text(edit.value));
} else {
tagName = "input";
attributes.type = "text";
attributes.value = value;
attributes.value = edit.value;
}
// Wrap the editor control in a div
return $tw.Tree.Element("div",{},[$tw.Tree.Element(tagName,attributes,content)],{
@ -92,7 +100,7 @@ TextEditor.prototype.fixHeight = function() {
var prevWrapperHeight = wrapper.style.height;
wrapper.style.height = textarea.style.height + "px";
textarea.style.overflow = "hidden";
textarea.style.height = "1px";
// textarea.style.height = "1px";
textarea.style.height = Math.max(textarea.scrollHeight,MIN_TEXT_AREA_HEIGHT) + "px";
wrapper.style.height = prevWrapperHeight;
}
@ -102,9 +110,13 @@ TextEditor.prototype.postRenderInDom = function() {
this.fixHeight();
};
TextEditor.prototype.isRefreshable = function() {
// Don't refresh the editor if it contains the caret or selection
return document.activeElement !== this.macroNode.child.children[0].domNode;
TextEditor.prototype.refreshInDom = function() {
if(document.activeElement !== this.macroNode.child.children[0].domNode) {
var edit = this.getEditText();
this.macroNode.child.children[0].domNode.value = edit.value;
}
// Fix the height if needed
this.fixHeight();
};
exports["text/x-tiddlywiki"] = TextEditor;