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

HTML5 JavaScript Component Suite for Responsive Web Development

"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 _init() {
        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 _enablePositioning($itemElement) {
        this.callBase.apply(this, arguments);

        fx.stop(this._$buttonContainer, true);
        this._$buttonContainer.appendTo($itemElement);
    },

    _disablePositioning: function _disablePositioning() {
        this.callBase.apply(this, arguments);

        this._$buttonContainer.detach();
    },

    _animatePrepareDeleteReady: function _animatePrepareDeleteReady() {
        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 _animateForgetDeleteReady() {
        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 _buttonWidth() {
        if (!this._buttonContainerWidth) {
            this._buttonContainerWidth = this._$buttonContainer.outerWidth();
        }
        return this._buttonContainerWidth;
    },

    dispose: function dispose() {
        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 beforeBag(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 _swipeEndHandler($itemElement, args) {
        if (args.targetOffset !== 0) {
            this._toggleDeleteReady($itemElement);
        }

        return true;
    }

}));

module.exports = SwitchableButtonEditDecorator;