devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
250 lines (249 loc) • 10.6 kB
JavaScript
/**
* DevExtreme (esm/ui/list/ui.list.edit.decorator.switchable.slide.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import $ from "../../core/renderer";
import eventsEngine from "../../events/core/events_engine";
import {
noop
} from "../../core/utils/common";
import {
name as clickEventName
} from "../../events/click";
import messageLocalization from "../../localization/message";
import {
locate,
move
} from "../../animation/translator";
import {
addNamespace
} from "../../events/utils/index";
import {
active
} from "../../events/core/emitter.feedback";
import EditDecoratorMenuHelperMixin from "./ui.list.edit.decorator_menu_helper";
import {
register as registerDecorator
} from "./ui.list.edit.decorator_registry";
import SwitchableEditDecorator from "./ui.list.edit.decorator.switchable";
import fx from "../../animation/fx";
import {
isMaterial
} from "../themes";
import ActionSheet from "../action_sheet";
var LIST_EDIT_DECORATOR = "dxListEditDecorator";
var CLICK_EVENT_NAME = addNamespace(clickEventName, LIST_EDIT_DECORATOR);
var ACTIVE_EVENT_NAME = addNamespace(active, LIST_EDIT_DECORATOR);
var SLIDE_MENU_CLASS = "dx-list-slide-menu";
var SLIDE_MENU_WRAPPER_CLASS = "dx-list-slide-menu-wrapper";
var SLIDE_MENU_CONTENT_CLASS = "dx-list-slide-menu-content";
var SLIDE_MENU_BUTTONS_CONTAINER_CLASS = "dx-list-slide-menu-buttons-container";
var SLIDE_MENU_BUTTONS_CLASS = "dx-list-slide-menu-buttons";
var SLIDE_MENU_BUTTON_CLASS = "dx-list-slide-menu-button";
var SLIDE_MENU_BUTTON_MENU_CLASS = "dx-list-slide-menu-button-menu";
var SLIDE_MENU_BUTTON_DELETE_CLASS = "dx-list-slide-menu-button-delete";
var SLIDE_MENU_ANIMATION_DURATION = 400;
var SLIDE_MENU_ANIMATION_EASING = "cubic-bezier(0.075, 0.82, 0.165, 1)";
registerDecorator("menu", "slide", SwitchableEditDecorator.inherit({
_shouldHandleSwipe: true,
_init: function() {
this.callBase.apply(this, arguments);
this._$buttonsContainer = $("<div>").addClass(SLIDE_MENU_BUTTONS_CONTAINER_CLASS);
eventsEngine.on(this._$buttonsContainer, ACTIVE_EVENT_NAME, noop);
this._$buttons = $("<div>").addClass(SLIDE_MENU_BUTTONS_CLASS).appendTo(this._$buttonsContainer);
this._renderMenu();
this._renderDeleteButton()
},
_renderMenu: function() {
if (!this._menuEnabled()) {
return
}
var menuItems = this._menuItems();
if (1 === menuItems.length) {
var menuItem = menuItems[0];
this._renderMenuButton(menuItem.text, function(e) {
e.stopPropagation();
this._fireAction(menuItem)
}.bind(this))
} else {
var $menu = $("<div>").addClass(SLIDE_MENU_CLASS);
this._menu = this._list._createComponent($menu, ActionSheet, {
showTitle: false,
items: menuItems,
onItemClick: function(args) {
this._fireAction(args.itemData)
}.bind(this),
integrationOptions: {}
});
$menu.appendTo(this._list.$element());
var $menuButton = this._renderMenuButton(messageLocalization.format("dxListEditDecorator-more"), function(e) {
e.stopPropagation();
this._menu.show()
}.bind(this));
this._menu.option("target", $menuButton)
}
},
_renderMenuButton: function(text, action) {
var $menuButton = $("<div>").addClass(SLIDE_MENU_BUTTON_CLASS).addClass(SLIDE_MENU_BUTTON_MENU_CLASS).text(text);
this._$buttons.append($menuButton);
eventsEngine.on($menuButton, CLICK_EVENT_NAME, action);
return $menuButton
},
_renderDeleteButton: function() {
if (!this._deleteEnabled()) {
return
}
var $deleteButton = $("<div>").addClass(SLIDE_MENU_BUTTON_CLASS).addClass(SLIDE_MENU_BUTTON_DELETE_CLASS).text(isMaterial() ? "" : messageLocalization.format("dxListEditDecorator-delete"));
eventsEngine.on($deleteButton, CLICK_EVENT_NAME, function(e) {
e.stopPropagation();
this._deleteItem()
}.bind(this));
this._$buttons.append($deleteButton)
},
_fireAction: function(menuItem) {
this._fireMenuAction($(this._cachedNode), menuItem.action);
this._cancelDeleteReadyItem()
},
modifyElement: function(config) {
this.callBase.apply(this, arguments);
var $itemElement = config.$itemElement;
$itemElement.addClass(SLIDE_MENU_WRAPPER_CLASS);
var $slideMenuContent = $("<div>").addClass(SLIDE_MENU_CONTENT_CLASS);
$itemElement.wrapInner($slideMenuContent)
},
_getDeleteButtonContainer: function() {
return this._$buttonsContainer
},
handleClick: function(_, e) {
if ($(e.target).closest("." + SLIDE_MENU_CONTENT_CLASS).length) {
return this.callBase.apply(this, arguments)
}
return false
},
_swipeStartHandler: function($itemElement) {
this._enablePositioning($itemElement);
this._cacheItemData($itemElement);
this._setPositions(this._getPositions(0))
},
_swipeUpdateHandler: function($itemElement, args) {
var rtl = this._isRtlEnabled();
var signCorrection = rtl ? -1 : 1;
var isItemReadyToDelete = this._isReadyToDelete($itemElement);
var moveJustStarted = this._getCurrentPositions().content === this._getStartPositions().content;
if (moveJustStarted && !isItemReadyToDelete && args.offset * signCorrection > 0) {
args.cancel = true;
return
}
var offset = this._cachedItemWidth * args.offset;
var startOffset = isItemReadyToDelete ? -this._cachedButtonWidth * signCorrection : 0;
var correctedOffset = (offset + startOffset) * signCorrection;
var percent = correctedOffset < 0 ? Math.abs((offset + startOffset) / this._cachedButtonWidth) : 0;
this._setPositions(this._getPositions(percent));
return true
},
_getStartPositions: function() {
var rtl = this._isRtlEnabled();
var signCorrection = rtl ? -1 : 1;
return {
content: 0,
buttonsContainer: rtl ? -this._cachedButtonWidth : this._cachedItemWidth,
buttons: -this._cachedButtonWidth * signCorrection
}
},
_getPositions: function(percent) {
var rtl = this._isRtlEnabled();
var signCorrection = rtl ? -1 : 1;
var startPositions = this._getStartPositions();
return {
content: startPositions.content - percent * this._cachedButtonWidth * signCorrection,
buttonsContainer: startPositions.buttonsContainer - Math.min(percent, 1) * this._cachedButtonWidth * signCorrection,
buttons: startPositions.buttons + Math.min(percent, 1) * this._cachedButtonWidth * signCorrection
}
},
_getCurrentPositions: function() {
return {
content: locate(this._$cachedContent).left,
buttonsContainer: locate(this._$buttonsContainer).left,
buttons: locate(this._$buttons).left
}
},
_setPositions: function(positions) {
move(this._$cachedContent, {
left: positions.content
});
move(this._$buttonsContainer, {
left: positions.buttonsContainer
});
move(this._$buttons, {
left: positions.buttons
})
},
_cacheItemData: function($itemElement) {
if ($itemElement[0] === this._cachedNode) {
return
}
this._$cachedContent = $itemElement.find("." + SLIDE_MENU_CONTENT_CLASS);
this._cachedItemWidth = $itemElement.outerWidth();
this._cachedButtonWidth = this._cachedButtonWidth || this._$buttons.outerWidth();
this._$buttonsContainer.width(this._cachedButtonWidth);
if (this._$cachedContent.length) {
this._cachedNode = $itemElement[0]
}
},
_minButtonContainerLeftOffset: function() {
return this._cachedItemWidth - this._cachedButtonWidth
},
_swipeEndHandler: function($itemElement, args) {
this._cacheItemData($itemElement);
var signCorrection = this._isRtlEnabled() ? 1 : -1;
var offset = this._cachedItemWidth * args.offset;
var endedAtReadyToDelete = !this._isReadyToDelete($itemElement) && offset * signCorrection > .2 * this._cachedButtonWidth;
var readyToDelete = args.targetOffset === signCorrection && endedAtReadyToDelete;
this._toggleDeleteReady($itemElement, readyToDelete);
return true
},
_enablePositioning: function($itemElement) {
fx.stop(this._$cachedContent, true);
this.callBase.apply(this, arguments);
this._$buttonsContainer.appendTo($itemElement)
},
_disablePositioning: function() {
this.callBase.apply(this, arguments);
this._$buttonsContainer.detach()
},
_animatePrepareDeleteReady: function() {
return this._animateToPositions(this._getPositions(1))
},
_animateForgetDeleteReady: function($itemElement) {
this._cacheItemData($itemElement);
return this._animateToPositions(this._getPositions(0))
},
_animateToPositions: function(positions) {
var that = this;
var currentPosition = this._getCurrentPositions();
var durationTimePart = Math.min(Math.abs(currentPosition.content - positions.content) / this._cachedButtonWidth, 1);
return fx.animate(this._$cachedContent, {
from: currentPosition,
to: positions,
easing: SLIDE_MENU_ANIMATION_EASING,
duration: SLIDE_MENU_ANIMATION_DURATION * durationTimePart,
strategy: "frame",
draw: function(positions) {
that._setPositions(positions)
}
})
},
dispose: function() {
if (this._menu) {
this._menu.$element().remove()
}
if (this._$buttonsContainer) {
this._$buttonsContainer.remove()
}
this.callBase.apply(this, arguments)
}
}).include(EditDecoratorMenuHelperMixin));