devextreme/ui/list/ui.list.edit.decorator.switchable.button.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (ui/list/ui.list.edit.decorator.switchable.button.js)
 * Version: 18.1.3
 * Build date: Tue May 15 2018
 *
 * Copyright (c) 2012 - 2018 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
"use strict";
var $ = require("../../core/renderer"),
    fx = require("../../animation/fx"),
    Button = require("../button"),
    messageLocalization = require("../../localization/message"),
    registerDecorator = require("./ui.list.edit.decorator_registry").register,
    SwitchableEditDecorator = require("./ui.list.edit.decorator.switchable");
var SWITCHABLE_DELETE_BUTTON_CONTAINER_CLASS = "dx-list-switchable-delete-button-container",
    SWITCHABLE_DELETE_BUTTON_WRAPPER_CLASS = "dx-list-switchable-delete-button-wrapper",
    SWITCHABLE_DELETE_BUTTON_INNER_WRAPPER_CLASS = "dx-list-switchable-delete-button-inner-wrapper",
    SWITCHABLE_DELETE_BUTTON_CLASS = "dx-list-switchable-delete-button",
    SWITCHABLE_DELETE_BUTTON_ANIMATION_DURATION = 200;
var SwitchableButtonEditDecorator = SwitchableEditDecorator.inherit({
    _init: function() {
        this.callBase.apply(this, arguments);
        var $buttonContainer = $("<div>").addClass(SWITCHABLE_DELETE_BUTTON_CONTAINER_CLASS),
            $buttonWrapper = $("<div>").addClass(SWITCHABLE_DELETE_BUTTON_WRAPPER_CLASS),
            $buttonInnerWrapper = $("<div>").addClass(SWITCHABLE_DELETE_BUTTON_INNER_WRAPPER_CLASS),
            $button = $("<div>").addClass(SWITCHABLE_DELETE_BUTTON_CLASS);
        this._list._createComponent($button, Button, {
            text: messageLocalization.format("dxListEditDecorator-delete"),
            type: "danger",
            onClick: function(e) {
                this._deleteItem();
                e.event.stopPropagation()
            }.bind(this),
            integrationOptions: {}
        });
        $buttonContainer.append($buttonWrapper);
        $buttonWrapper.append($buttonInnerWrapper);
        $buttonInnerWrapper.append($button);
        this._$buttonContainer = $buttonContainer
    },
    _enablePositioning: function($itemElement) {
        this.callBase.apply(this, arguments);
        fx.stop(this._$buttonContainer, true);
        this._$buttonContainer.appendTo($itemElement)
    },
    _disablePositioning: function() {
        this.callBase.apply(this, arguments);
        this._$buttonContainer.detach()
    },
    _animatePrepareDeleteReady: function() {
        var rtl = this._isRtlEnabled(),
            listWidth = this._list.$element().width(),
            buttonWidth = this._buttonWidth(),
            fromValue = rtl ? listWidth : -buttonWidth,
            toValue = rtl ? listWidth - buttonWidth : 0;
        return fx.animate(this._$buttonContainer, {
            type: "custom",
            duration: SWITCHABLE_DELETE_BUTTON_ANIMATION_DURATION,
            from: {
                right: fromValue
            },
            to: {
                right: toValue
            }
        })
    },
    _animateForgetDeleteReady: function() {
        var rtl = this._isRtlEnabled(),
            listWidth = this._list.$element().width(),
            buttonWidth = this._buttonWidth(),
            fromValue = rtl ? listWidth - buttonWidth : 0,
            toValue = rtl ? listWidth : -buttonWidth;
        return fx.animate(this._$buttonContainer, {
            type: "custom",
            duration: SWITCHABLE_DELETE_BUTTON_ANIMATION_DURATION,
            from: {
                right: fromValue
            },
            to: {
                right: toValue
            }
        })
    },
    _buttonWidth: function() {
        if (!this._buttonContainerWidth) {
            this._buttonContainerWidth = this._$buttonContainer.outerWidth()
        }
        return this._buttonContainerWidth
    },
    dispose: function() {
        if (this._$buttonContainer) {
            this._$buttonContainer.remove()
        }
        this.callBase.apply(this, arguments)
    }
});
var TOGGLE_DELETE_SWITCH_CONTAINER_CLASS = "dx-list-toggle-delete-switch-container",
    TOGGLE_DELETE_SWITCH_CLASS = "dx-list-toggle-delete-switch";
registerDecorator("delete", "toggle", SwitchableButtonEditDecorator.inherit({
    beforeBag: function(config) {
        var $itemElement = config.$itemElement,
            $container = config.$container;
        var $toggle = $("<div>").addClass(TOGGLE_DELETE_SWITCH_CLASS);
        this._list._createComponent($toggle, Button, {
            icon: "toggle-delete",
            onClick: function(e) {
                this._toggleDeleteReady($itemElement);
                e.event.stopPropagation()
            }.bind(this),
            integrationOptions: {}
        });
        $container.addClass(TOGGLE_DELETE_SWITCH_CONTAINER_CLASS);
        $container.append($toggle)
    }
}));
registerDecorator("delete", "slideButton", SwitchableButtonEditDecorator.inherit({
    _shouldHandleSwipe: true,
    _swipeEndHandler: function($itemElement, args) {
        if (0 !== args.targetOffset) {
            this._toggleDeleteReady($itemElement)
        }
        return true
    }
}));
module.exports = SwitchableButtonEditDecorator;