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import {Type} from 'main.core';
export class Node
{
constructor()
{
this.isFunction = BX.Landing.Utils.isFunction;
this.isString = BX.Landing.Utils.isString;
this.isPlainObject = BX.Landing.Utils.isPlainObject;
this.isArray = BX.Landing.Utils.isArray;
this.bind = BX.Landing.Utils.bind;
this.proxy = BX.Landing.Utils.proxy;
this.data = BX.Landing.Utils.data;
this.node = options.node;
this.manifest = this.isPlainObject(options.manifest) ? options.manifest : {};
this.selector = this.isString(options.selector) ? options.selector : "";
this.onChangeHandler = this.isFunction(options.onChange) ? options.onChange : (function() {});
this.onDesignShow = this.isFunction(options.onDesignShow) ? options.onDesignShow : (function() {});
this.changeOptionsHandler = this.isFunction(options.onChangeOptions) ? options.onChangeOptions : (function() {});
this.onDocumentClick = this.proxy(this.onDocumentClick, this);
this.onDocumentKeydown = this.proxy(this.onDocumentKeydown, this);
// Bind on document events
this.bind(document, "click", this.onDocumentClick);
this.bind(document, "keydown", this.onDocumentKeydown);
// Make manifest as reed only
Object.freeze(this.manifest);
// Add selector attribute
this.node.dataset.selector = this.selector;
if (this.isAllowInlineEdit())
{
this.onAllowInlineEdit();
}
}
onDocumentClick(event)
{
}
/**
* Handles document keydown event
* @param {KeyboardEvent} event
*/
onDocumentKeydown(event)
{
if (event.keyCode === 27)
{
this.onEscapePress();
}
}
/**
* Handles escape press event
*/
onEscapePress()
{
}
/**
* Gets field for editor form
* @abstract
* @return {?BX.Landing.UI.Field.BaseField}
*/
getField()
{
throw new Error("Must be implemented by subclass");
}
/**
* Shows node content editor
*/
showEditor()
{
}
/**
* Hides node content editor
*/
hideEditor()
{
}
/**
* Handles allow inline edit event
*/
onAllowInlineEdit()
{
}
/**
* Checks that allow inline edit
* @return {boolean}
*/
isAllowInlineEdit()
{
return this.manifest.allowInlineEdit !== false;
}
/**
* Checks that this node is grouped
* @return {boolean}
*/
isGrouped()
{
return typeof this.manifest.group === "string" && this.manifest.group.length > 0;
}
/**
* Sets node value
* @abstract
* @param {*} value
* @param {?boolean} [preventSave = false]
* @param {?boolean} [preventHistory = false]
*/
setValue(value, preventSave, preventHistory)
{
throw new Error("Must be implemented by subclass");
}
/**
* Gets value
* @abstract
* @return {string|object}
*/
getValue()
{
throw new Error("Must be implemented by subclass");
}
/**
* Gets additional values
* @return {*}
*/
getAdditionalValue()
{
if (this.isPlainObject(this.manifest.extend) &&
this.isArray(this.manifest.extend.attrs))
{
return this.manifest.extend.attrs.reduce(function(accumulator, key) {
return (accumulator[key] = this.data(this.node, key)), accumulator;
}.bind(this), {});
}
return {};
}
/**
* Handles content change event and calls external onChange handler
*/
onChange()
{
this.onChangeHandler.apply(null, [this]);
}
/**
* Gets node index
* @return {int}
*/
getIndex()
{
var index = parseInt(this.selector.split("@")[1]);
index = index === index ? index : 0;
return index;
}
/**
* Prevents save
* @param {boolean} value
*/
preventSave(value)
{
this.isSavePreventedValue = value;
}
/**
* Checks that save is prevented
* @return {boolean}
*/
isSavePrevented()
{
return !!this.isSavePreventedValue;
}
/**
* Gets current block
* @return {number|*}
*/
getBlock()
{
return BX.Landing.PageObject.getBlocks().getByChildNode(this.node);
}
}