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/* <copyright>
This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
</copyright> */
var Montage = require("montage/core/core").Montage,
Component = require("montage/ui/component").Component,
Keyboard = require("js/mediators/keyboard-mediator").Keyboard;
exports.StylesViewMediator = Montage.create(Component, {
newClassPrefix : { value: "new-class" },
elementOutlineClass : { value: "nj-element-highlight" },
stylesController : {
get: function() {
return this.application.ninja.stylesController;
},
set: function(){
return;
}
},
handleSelectorHover : {
value: function(selector, direction) {
var elements = this.stylesController._activeDocument._document.querySelectorAll(selector),
method = (direction === "out") ? "remove" : "add";
Array.prototype.slice.call(elements).forEach(function(el) {
el.classList[method](this.elementOutlineClass);
}, this);
}
},
handleSelectorChange : {
value: function(rule, newSelector, ruleComponent) {
if(newSelector === "") {
//debugger;
ruleComponent.parentComponent.removeRule(ruleComponent);
return false;
}
rule.selectorText = newSelector;
ruleComponent.applied = this.ruleListContainer.displayedList.selection.every(function(el) {
return this._doesSelectorTargetElement(newSelector, el);
}, this);
}
},
///// Add rule button action
handleAddAction : {
value: function(e) {
var selector,
newRule,
applies = true;
///// Get selection prefix
if(this.ruleListContainer.displayedList.selection.length > 1) {
selector = this.stylesController.generateClassName(null, true);
} else {
selector = this.stylesController.generateClassName(this.newClassPrefix);
}
///// Create the rule with generated selector
newRule = this.application.ninja.stylesController.addRule('.'+selector, ' { }');
///// Add the generated class to each element in selection
///// and check whether it applies to the element
this.ruleListContainer.displayedList.selection.forEach(function(el) {
this.stylesController.addClass(el, selector);
if(applies) {
applies = (this._doesSelectorTargetElement('.'+selector, el));
}
},this);
///// Add rule directly to the rule list
this.ruleListContainer.displayedList.component.addRule(newRule).applied = applies;
}
},
_doesSelectorTargetElement : {
value: function doesSelectorTargetElement(selector, element) {
var doc = element.ownerDocument,
matchingEls = Array.prototype.slice.call(doc.querySelectorAll(selector));
return matchingEls.indexOf(element) !== -1;
}
},
///// Enable/Disable Style when checkbox is clicked
handleStyleToggle : {
value: function(rule, enable, style) {
if(enable) {
this.stylesController.setStyle(rule, style.propertyText, style.browserValue, style.priority);
} else {
this.stylesController.deleteStyle(rule, style.propertyText);
}
this._dispatchChange();
}
},
handlePropertyStop: {
value: function(e, style) {
var key, nextFocus;
console.log("Handle Style Stop");
if(e._event.detail.type === 'keydown') {
key = e._event.detail.keyCode;
if(key === Keyboard.ENTER || key === Keyboard.TAB) {
e._event.detail.preventDefault();
if(e._event.detail.shiftKey) {
nextFocus = style.getSiblingStyle('prev') || style.getSiblingStyle('last');
nextFocus.valueField.start();
} else {
style.valueField.start();
}
}
}
}
},
handleValueStop: {
value: function(e, style) {
var key, nextFocus
console.log("Handle Value Stop");
console.log("Editing new style: ", style.editingNewStyle);
if(e._event.detail.type === 'keydown') {
key = e._event.detail.keyCode;
if(key === Keyboard.ENTER || key === Keyboard.TAB) {
e._event.detail.preventDefault();
if(e._event.detail.shiftKey) {
style.propertyField.start();
} else {
nextFocus = style.getSiblingStyle('next');
if(nextFocus) {
nextFocus.propertyField.start();
} else {
style.treeView.parentComponent.addNewStyleAfter(style);
style.editingNewStyle = false;
setTimeout(function() {
style.getSiblingStyle('next').propertyField.start();
}, 50);
}
}
}
}
}
},
handlePropertyChange : {
value: function(rule, property, value, oldProperty, style) {
var browserValue;
if(style.editingNewStyle) {
return false;
}
if(property === '') {
style.remove();
this._dispatchChange(oldProperty, browserValue);
return false;
}
///// Remove old property and add new one
this.stylesController.deleteStyle(rule, oldProperty);
browserValue = this.stylesController.setStyle(rule, property, value);
///// Mark style as invalid if the browser doesn't accept it
style.invalid = (browserValue === null);
console.log("BrowserValue: ", browserValue, rule);
this._dispatchChange(property, browserValue);
}
},
handleValueChange : {
value: function(rule, property, value, style) {
var browserValue, units;
if(value === '') {
style.remove();
this._dispatchChange(property, browserValue);
return false;
}
///// Auto-fill units if not provided and units
///// not previously stored
units = style.getUnits(value);
if(style.units && units === null && parseInt(value)) {
value += style.units;
style.valueField.value = value;
} else if (value !== '0') {
style.units = units;
}
///// update value
browserValue = this.stylesController.setStyle(rule, property, value);
style.browserValue = browserValue;
///// Mark style as invalid if the browser doesn't accept it
style.invalid = (browserValue === null);
console.log("BrowserValue: ", browserValue, rule);
this._dispatchChange(property, browserValue);
if(style.editingNewStyle) {
style.treeView.parentComponent.addNewStyleAfter(style);
style.editingNewStyle = false;
}
}
},
handlePaste : {
value: function(e) {
var text = document.execCommand('insertHTML', null, e._event.clipboardData.getData("Text")).trim();
if(text.matches(/([a-zA-Z-]+:[a-zA-Z-]+){,1}/)) {
}
}
},
_dispatchChange : {
value: function(property, value) {
this.application.ninja.stage.updatedStage = true;
NJevent('elementChange', {
type : 'cssChange',
data: {
"prop": property,
"value": value
},
redraw: null
});
}
}
});
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