CSS Panel - Add focus management to styles view delegate

1 files changed, 233 insertions, 0 deletions

diff --git a/js/panels/css-panel/styles-view-delegate.js b/js/panels/css-panel/styles-view-delegate.js
new file mode 100644
index 00000000..a76d25ad
--- /dev/null
+++ b/js/panels/css-panel/styles-view-delegate.js
@@ -0,0 +1,233 @@
+/* <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"
+    },
+    stylesController : {
+        get: function() {
+            return this.application.ninja.stylesController;
+        },
+        set: function(){
+            return;
+        }
+    },
+
+    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.valueText, 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);
+
+            ///// 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) {