@ionic/core
Version:
Base components for Ionic
524 lines (514 loc) • 33 kB
JavaScript
/*!
* (C) Ionic http://ionicframework.com - MIT License
*/
import { r as registerInstance, h, e as Host, f as getElement, c as createEvent } from './index-527b9e34.js';
import { c as createColorClasses } from './theme-01f3f29c.js';
import { b as getIonMode } from './ionic-global-ca86cf32.js';
import { o as isEndSide } from './helpers-78efeec3.js';
import { f as findClosestIonContent, d as disableContentScrollY, r as resetContentScrollY } from './index-e919e353.js';
import { w as watchForOptions } from './watch-options-c2911ace.js';
import './index-738d7504.js';
const itemOptionIosCss = ":host{--background:var(--ion-color-primary, #0054e9);--color:var(--ion-color-primary-contrast, #fff);background:var(--background);color:var(--color);font-family:var(--ion-font-family, inherit)}:host(.ion-color){background:var(--ion-color-base);color:var(--ion-color-contrast)}.button-native{font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-indent:inherit;text-overflow:inherit;text-transform:inherit;text-align:inherit;white-space:inherit;color:inherit;-webkit-padding-start:0.7em;padding-inline-start:0.7em;-webkit-padding-end:0.7em;padding-inline-end:0.7em;padding-top:0;padding-bottom:0;display:inline-block;position:relative;width:100%;height:100%;border:0;outline:none;background:transparent;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;-webkit-box-sizing:border-box;box-sizing:border-box}.button-inner{display:-ms-flexbox;display:flex;-ms-flex-flow:column nowrap;flex-flow:column nowrap;-ms-flex-negative:0;flex-shrink:0;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:100%;height:100%}.horizontal-wrapper{display:-ms-flexbox;display:flex;-ms-flex-flow:row nowrap;flex-flow:row nowrap;-ms-flex-negative:0;flex-shrink:0;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:100%}::slotted(*){-ms-flex-negative:0;flex-shrink:0}::slotted([slot=start]){-webkit-margin-start:0;margin-inline-start:0;-webkit-margin-end:5px;margin-inline-end:5px;margin-top:0;margin-bottom:0}::slotted([slot=end]){-webkit-margin-start:5px;margin-inline-start:5px;-webkit-margin-end:0;margin-inline-end:0;margin-top:0;margin-bottom:0}::slotted([slot=icon-only]){padding-left:0;padding-right:0;padding-top:0;padding-bottom:0;-webkit-margin-start:10px;margin-inline-start:10px;-webkit-margin-end:10px;margin-inline-end:10px;margin-top:0;margin-bottom:0;min-width:0.9em;font-size:1.8em}:host(.item-option-expandable){-ms-flex-negative:0;flex-shrink:0;-webkit-transition-duration:0;transition-duration:0;-webkit-transition-property:none;transition-property:none;-webkit-transition-timing-function:cubic-bezier(0.65, 0.05, 0.36, 1);transition-timing-function:cubic-bezier(0.65, 0.05, 0.36, 1)}:host(.item-option-disabled){pointer-events:none}:host(.item-option-disabled) .button-native{cursor:default;opacity:0.5;pointer-events:none}:host{font-size:clamp(16px, 1rem, 35.2px)}:host(.ion-activated){background:var(--ion-color-primary-shade, #004acd)}:host(.ion-color.ion-activated){background:var(--ion-color-shade)}";
const IonItemOptionIosStyle0 = itemOptionIosCss;
const itemOptionMdCss = ":host{--background:var(--ion-color-primary, #0054e9);--color:var(--ion-color-primary-contrast, #fff);background:var(--background);color:var(--color);font-family:var(--ion-font-family, inherit)}:host(.ion-color){background:var(--ion-color-base);color:var(--ion-color-contrast)}.button-native{font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-indent:inherit;text-overflow:inherit;text-transform:inherit;text-align:inherit;white-space:inherit;color:inherit;-webkit-padding-start:0.7em;padding-inline-start:0.7em;-webkit-padding-end:0.7em;padding-inline-end:0.7em;padding-top:0;padding-bottom:0;display:inline-block;position:relative;width:100%;height:100%;border:0;outline:none;background:transparent;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;-webkit-box-sizing:border-box;box-sizing:border-box}.button-inner{display:-ms-flexbox;display:flex;-ms-flex-flow:column nowrap;flex-flow:column nowrap;-ms-flex-negative:0;flex-shrink:0;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:100%;height:100%}.horizontal-wrapper{display:-ms-flexbox;display:flex;-ms-flex-flow:row nowrap;flex-flow:row nowrap;-ms-flex-negative:0;flex-shrink:0;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:100%}::slotted(*){-ms-flex-negative:0;flex-shrink:0}::slotted([slot=start]){-webkit-margin-start:0;margin-inline-start:0;-webkit-margin-end:5px;margin-inline-end:5px;margin-top:0;margin-bottom:0}::slotted([slot=end]){-webkit-margin-start:5px;margin-inline-start:5px;-webkit-margin-end:0;margin-inline-end:0;margin-top:0;margin-bottom:0}::slotted([slot=icon-only]){padding-left:0;padding-right:0;padding-top:0;padding-bottom:0;-webkit-margin-start:10px;margin-inline-start:10px;-webkit-margin-end:10px;margin-inline-end:10px;margin-top:0;margin-bottom:0;min-width:0.9em;font-size:1.8em}:host(.item-option-expandable){-ms-flex-negative:0;flex-shrink:0;-webkit-transition-duration:0;transition-duration:0;-webkit-transition-property:none;transition-property:none;-webkit-transition-timing-function:cubic-bezier(0.65, 0.05, 0.36, 1);transition-timing-function:cubic-bezier(0.65, 0.05, 0.36, 1)}:host(.item-option-disabled){pointer-events:none}:host(.item-option-disabled) .button-native{cursor:default;opacity:0.5;pointer-events:none}:host{font-size:0.875rem;font-weight:500;text-transform:uppercase}";
const IonItemOptionMdStyle0 = itemOptionMdCss;
const ItemOption = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.onClick = (ev) => {
const el = ev.target.closest('ion-item-option');
if (el) {
ev.preventDefault();
}
};
this.color = undefined;
this.disabled = false;
this.download = undefined;
this.expandable = false;
this.href = undefined;
this.rel = undefined;
this.target = undefined;
this.type = 'button';
}
render() {
const { disabled, expandable, href } = this;
const TagType = href === undefined ? 'button' : 'a';
const mode = getIonMode(this);
const attrs = TagType === 'button'
? { type: this.type }
: {
download: this.download,
href: this.href,
target: this.target,
};
return (h(Host, { key: '1b7708dd178dc2c9280652ca3da38c84ba7b767f', onClick: this.onClick, class: createColorClasses(this.color, {
[mode]: true,
'item-option-disabled': disabled,
'item-option-expandable': expandable,
'ion-activatable': true,
}) }, h(TagType, Object.assign({ key: 'd9f899f5425ad6b97071494485aa3ca90bc89d30' }, attrs, { class: "button-native", part: "native", disabled: disabled }), h("span", { key: 'adc2cf72b4363be9b9eeb3584723e2bfc862af20', class: "button-inner" }, h("slot", { key: 'e668fe8e655a74e6a35e979e0cd488506b962dbf', name: "top" }), h("div", { key: '2ddcdb92b6b19c3cc549a7aee2400d1a6eeb51f1', class: "horizontal-wrapper" }, h("slot", { key: '441f13df18b72e5ed6bb51b157722e065b5847d2', name: "start" }), h("slot", { key: '425d815874b49e1628880160d7175ed3ca36ca39', name: "icon-only" }), h("slot", { key: '27437d3fa3365b12bc030704e18481fdfb14aebb' }), h("slot", { key: 'bd39330771c7f85c6df10f7f9050335ee7f14ff0', name: "end" })), h("slot", { key: '440cb6dc7743d50b261d4bf61d2c24e24b89e58c', name: "bottom" })), mode === 'md' && h("ion-ripple-effect", { key: '29632941464bbb34551cf64961187643f62bf755' }))));
}
get el() { return getElement(this); }
};
ItemOption.style = {
ios: IonItemOptionIosStyle0,
md: IonItemOptionMdStyle0
};
const itemOptionsIosCss = "ion-item-options{top:0;right:0;-ms-flex-pack:end;justify-content:flex-end;display:none;position:absolute;height:100%;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;z-index:1}:host-context([dir=rtl]) ion-item-options{-ms-flex-pack:start;justify-content:flex-start}:host-context([dir=rtl]) ion-item-options:not(.item-options-end){right:auto;left:0;-ms-flex-pack:end;justify-content:flex-end}[dir=rtl] ion-item-options{-ms-flex-pack:start;justify-content:flex-start}[dir=rtl] ion-item-options:not(.item-options-end){right:auto;left:0;-ms-flex-pack:end;justify-content:flex-end}@supports selector(:dir(rtl)){ion-item-options:dir(rtl){-ms-flex-pack:start;justify-content:flex-start}ion-item-options:dir(rtl):not(.item-options-end){right:auto;left:0;-ms-flex-pack:end;justify-content:flex-end}}.item-options-start{right:auto;left:0;-ms-flex-pack:start;justify-content:flex-start}:host-context([dir=rtl]) .item-options-start{-ms-flex-pack:end;justify-content:flex-end}[dir=rtl] .item-options-start{-ms-flex-pack:end;justify-content:flex-end}@supports selector(:dir(rtl)){.item-options-start:dir(rtl){-ms-flex-pack:end;justify-content:flex-end}}[dir=ltr] .item-options-start ion-item-option:first-child,[dir=rtl] .item-options-start ion-item-option:last-child{padding-left:var(--ion-safe-area-left)}[dir=ltr] .item-options-end ion-item-option:last-child,[dir=rtl] .item-options-end ion-item-option:first-child{padding-right:var(--ion-safe-area-right)}:host-context([dir=rtl]) .item-sliding-active-slide.item-sliding-active-options-start ion-item-options:not(.item-options-end){width:100%;visibility:visible}[dir=rtl] .item-sliding-active-slide.item-sliding-active-options-start ion-item-options:not(.item-options-end){width:100%;visibility:visible}@supports selector(:dir(rtl)){.item-sliding-active-slide:dir(rtl).item-sliding-active-options-start ion-item-options:not(.item-options-end){width:100%;visibility:visible}}.item-sliding-active-slide ion-item-options{display:-ms-flexbox;display:flex;visibility:hidden}.item-sliding-active-slide.item-sliding-active-options-start .item-options-start,.item-sliding-active-slide.item-sliding-active-options-end ion-item-options:not(.item-options-start){width:100%;visibility:visible}.item-options-ios{border-bottom-width:0;border-bottom-style:solid;border-bottom-color:var(--ion-item-border-color, var(--ion-border-color, var(--ion-color-step-250, var(--ion-background-color-step-250, #c8c7cc))))}.item-options-ios.item-options-end{border-bottom-width:0.55px}.list-ios-lines-none .item-options-ios{border-bottom-width:0}.list-ios-lines-full .item-options-ios,.list-ios-lines-inset .item-options-ios.item-options-end{border-bottom-width:0.55px}";
const IonItemOptionsIosStyle0 = itemOptionsIosCss;
const itemOptionsMdCss = "ion-item-options{top:0;right:0;-ms-flex-pack:end;justify-content:flex-end;display:none;position:absolute;height:100%;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;z-index:1}:host-context([dir=rtl]) ion-item-options{-ms-flex-pack:start;justify-content:flex-start}:host-context([dir=rtl]) ion-item-options:not(.item-options-end){right:auto;left:0;-ms-flex-pack:end;justify-content:flex-end}[dir=rtl] ion-item-options{-ms-flex-pack:start;justify-content:flex-start}[dir=rtl] ion-item-options:not(.item-options-end){right:auto;left:0;-ms-flex-pack:end;justify-content:flex-end}@supports selector(:dir(rtl)){ion-item-options:dir(rtl){-ms-flex-pack:start;justify-content:flex-start}ion-item-options:dir(rtl):not(.item-options-end){right:auto;left:0;-ms-flex-pack:end;justify-content:flex-end}}.item-options-start{right:auto;left:0;-ms-flex-pack:start;justify-content:flex-start}:host-context([dir=rtl]) .item-options-start{-ms-flex-pack:end;justify-content:flex-end}[dir=rtl] .item-options-start{-ms-flex-pack:end;justify-content:flex-end}@supports selector(:dir(rtl)){.item-options-start:dir(rtl){-ms-flex-pack:end;justify-content:flex-end}}[dir=ltr] .item-options-start ion-item-option:first-child,[dir=rtl] .item-options-start ion-item-option:last-child{padding-left:var(--ion-safe-area-left)}[dir=ltr] .item-options-end ion-item-option:last-child,[dir=rtl] .item-options-end ion-item-option:first-child{padding-right:var(--ion-safe-area-right)}:host-context([dir=rtl]) .item-sliding-active-slide.item-sliding-active-options-start ion-item-options:not(.item-options-end){width:100%;visibility:visible}[dir=rtl] .item-sliding-active-slide.item-sliding-active-options-start ion-item-options:not(.item-options-end){width:100%;visibility:visible}@supports selector(:dir(rtl)){.item-sliding-active-slide:dir(rtl).item-sliding-active-options-start ion-item-options:not(.item-options-end){width:100%;visibility:visible}}.item-sliding-active-slide ion-item-options{display:-ms-flexbox;display:flex;visibility:hidden}.item-sliding-active-slide.item-sliding-active-options-start .item-options-start,.item-sliding-active-slide.item-sliding-active-options-end ion-item-options:not(.item-options-start){width:100%;visibility:visible}.item-options-md{border-bottom-width:0;border-bottom-style:solid;border-bottom-color:var(--ion-item-border-color, var(--ion-border-color, var(--ion-color-step-150, var(--ion-background-color-step-150, rgba(0, 0, 0, 0.13)))))}.list-md-lines-none .item-options-md{border-bottom-width:0}.list-md-lines-full .item-options-md,.list-md-lines-inset .item-options-md.item-options-end{border-bottom-width:1px}";
const IonItemOptionsMdStyle0 = itemOptionsMdCss;
const ItemOptions = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.ionSwipe = createEvent(this, "ionSwipe", 7);
this.side = 'end';
}
/** @internal */
async fireSwipeEvent() {
this.ionSwipe.emit({
side: this.side,
});
}
render() {
const mode = getIonMode(this);
const isEnd = isEndSide(this.side);
return (h(Host, { key: '7df4b71547524bf359c48e1b40ccbc44e850f632', class: {
[mode]: true,
// Used internally for styling
[`item-options-${mode}`]: true,
/**
* Note: The "start" and "end" terms refer to the
* direction ion-item-option instances within ion-item-options flow.
* They do not refer to how ion-item-options flows within ion-item-sliding.
* As a result, "item-options-start" means the ion-item-options container
* always appears on the left, and "item-options-end" means the ion-item-options
* container always appears on the right.
*/
'item-options-start': !isEnd,
'item-options-end': isEnd,
} }));
}
get el() { return getElement(this); }
};
ItemOptions.style = {
ios: IonItemOptionsIosStyle0,
md: IonItemOptionsMdStyle0
};
const itemSlidingCss = "ion-item-sliding{display:block;position:relative;width:100%;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}ion-item-sliding .item{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.item-sliding-active-slide .item{position:relative;-webkit-transition:-webkit-transform 500ms cubic-bezier(0.36, 0.66, 0.04, 1);transition:-webkit-transform 500ms cubic-bezier(0.36, 0.66, 0.04, 1);transition:transform 500ms cubic-bezier(0.36, 0.66, 0.04, 1);transition:transform 500ms cubic-bezier(0.36, 0.66, 0.04, 1), -webkit-transform 500ms cubic-bezier(0.36, 0.66, 0.04, 1);opacity:1;z-index:2;pointer-events:none;will-change:transform}.item-sliding-closing ion-item-options{pointer-events:none}.item-sliding-active-swipe-end .item-options-end .item-option-expandable{padding-left:100%;-ms-flex-order:1;order:1;-webkit-transition-duration:0.6s;transition-duration:0.6s;-webkit-transition-property:padding-left;transition-property:padding-left}:host-context([dir=rtl]) .item-sliding-active-swipe-end .item-options-end .item-option-expandable{-ms-flex-order:-1;order:-1}[dir=rtl] .item-sliding-active-swipe-end .item-options-end .item-option-expandable{-ms-flex-order:-1;order:-1}@supports selector(:dir(rtl)){.item-sliding-active-swipe-end .item-options-end .item-option-expandable:dir(rtl){-ms-flex-order:-1;order:-1}}.item-sliding-active-swipe-start .item-options-start .item-option-expandable{padding-right:100%;-ms-flex-order:-1;order:-1;-webkit-transition-duration:0.6s;transition-duration:0.6s;-webkit-transition-property:padding-right;transition-property:padding-right}:host-context([dir=rtl]) .item-sliding-active-swipe-start .item-options-start .item-option-expandable{-ms-flex-order:1;order:1}[dir=rtl] .item-sliding-active-swipe-start .item-options-start .item-option-expandable{-ms-flex-order:1;order:1}@supports selector(:dir(rtl)){.item-sliding-active-swipe-start .item-options-start .item-option-expandable:dir(rtl){-ms-flex-order:1;order:1}}";
const IonItemSlidingStyle0 = itemSlidingCss;
const SWIPE_MARGIN = 30;
const ELASTIC_FACTOR = 0.55;
let openSlidingItem;
const ItemSliding = class {
constructor(hostRef) {
registerInstance(this, hostRef);
this.ionDrag = createEvent(this, "ionDrag", 7);
this.item = null;
this.openAmount = 0;
this.initialOpenAmount = 0;
this.optsWidthRightSide = 0;
this.optsWidthLeftSide = 0;
this.sides = 0 /* ItemSide.None */;
this.optsDirty = true;
this.contentEl = null;
this.initialContentScrollY = true;
this.state = 2 /* SlidingState.Disabled */;
this.disabled = false;
}
disabledChanged() {
if (this.gesture) {
this.gesture.enable(!this.disabled);
}
}
async connectedCallback() {
const { el } = this;
this.item = el.querySelector('ion-item');
this.contentEl = findClosestIonContent(el);
/**
* The MutationObserver needs to be added before we
* call updateOptions below otherwise we may miss
* ion-item-option elements that are added to the DOM
* while updateOptions is running and before the MutationObserver
* has been initialized.
*/
this.mutationObserver = watchForOptions(el, 'ion-item-option', async () => {
await this.updateOptions();
});
await this.updateOptions();
this.gesture = (await import('./index-39782642.js')).createGesture({
el,
gestureName: 'item-swipe',
gesturePriority: 100,
threshold: 5,
canStart: (ev) => this.canStart(ev),
onStart: () => this.onStart(),
onMove: (ev) => this.onMove(ev),
onEnd: (ev) => this.onEnd(ev),
});
this.disabledChanged();
}
disconnectedCallback() {
if (this.gesture) {
this.gesture.destroy();
this.gesture = undefined;
}
this.item = null;
this.leftOptions = this.rightOptions = undefined;
if (openSlidingItem === this.el) {
openSlidingItem = undefined;
}
if (this.mutationObserver) {
this.mutationObserver.disconnect();
this.mutationObserver = undefined;
}
}
/**
* Get the amount the item is open in pixels.
*/
getOpenAmount() {
return Promise.resolve(this.openAmount);
}
/**
* Get the ratio of the open amount of the item compared to the width of the options.
* If the number returned is positive, then the options on the right side are open.
* If the number returned is negative, then the options on the left side are open.
* If the absolute value of the number is greater than 1, the item is open more than
* the width of the options.
*/
getSlidingRatio() {
return Promise.resolve(this.getSlidingRatioSync());
}
/**
* Open the sliding item.
*
* @param side The side of the options to open. If a side is not provided, it will open the first set of options it finds within the item.
*/
async open(side) {
var _a;
/**
* It is possible for the item to be added to the DOM
* after the item-sliding component was created. As a result,
* if this.item is null, then we should attempt to
* query for the ion-item again.
* However, if the item is already defined then
* we do not query for it again.
*/
const item = (this.item = (_a = this.item) !== null && _a !== void 0 ? _a : this.el.querySelector('ion-item'));
if (item === null) {
return;
}
const optionsToOpen = this.getOptions(side);
if (!optionsToOpen) {
return;
}
/**
* If side is not set, we need to infer the side
* so we know which direction to move the options
*/
if (side === undefined) {
side = optionsToOpen === this.leftOptions ? 'start' : 'end';
}
// In RTL we want to switch the sides
side = isEndSide(side) ? 'end' : 'start';
const isStartOpen = this.openAmount < 0;
const isEndOpen = this.openAmount > 0;
/**
* If a side is open and a user tries to
* re-open the same side, we should not do anything
*/
if (isStartOpen && optionsToOpen === this.leftOptions) {
return;
}
if (isEndOpen && optionsToOpen === this.rightOptions) {
return;
}
this.closeOpened();
this.state = 4 /* SlidingState.Enabled */;
requestAnimationFrame(() => {
this.calculateOptsWidth();
const width = side === 'end' ? this.optsWidthRightSide : -this.optsWidthLeftSide;
openSlidingItem = this.el;
this.setOpenAmount(width, false);
this.state = side === 'end' ? 8 /* SlidingState.End */ : 16 /* SlidingState.Start */;
});
}
/**
* Close the sliding item. Items can also be closed from the [List](./list).
*/
async close() {
this.setOpenAmount(0, true);
}
/**
* Close all of the sliding items in the list. Items can also be closed from the [List](./list).
*/
async closeOpened() {
if (openSlidingItem !== undefined) {
openSlidingItem.close();
openSlidingItem = undefined;
return true;
}
return false;
}
/**
* Given an optional side, return the ion-item-options element.
*
* @param side This side of the options to get. If a side is not provided it will
* return the first one available.
*/
getOptions(side) {
if (side === undefined) {
return this.leftOptions || this.rightOptions;
}
else if (side === 'start') {
return this.leftOptions;
}
else {
return this.rightOptions;
}
}
async updateOptions() {
const options = this.el.querySelectorAll('ion-item-options');
let sides = 0;
// Reset left and right options in case they were removed
this.leftOptions = this.rightOptions = undefined;
for (let i = 0; i < options.length; i++) {
const item = options.item(i);
/**
* We cannot use the componentOnReady helper
* util here since we need to wait for all of these items
* to be ready before we set `this.sides` and `this.optsDirty`.
*/
// eslint-disable-next-line custom-rules/no-component-on-ready-method
const option = item.componentOnReady !== undefined ? await item.componentOnReady() : item;
const side = isEndSide(option.side) ? 'end' : 'start';
if (side === 'start') {
this.leftOptions = option;
sides |= 1 /* ItemSide.Start */;
}
else {
this.rightOptions = option;
sides |= 2 /* ItemSide.End */;
}
}
this.optsDirty = true;
this.sides = sides;
}
canStart(gesture) {
/**
* If very close to start of the screen
* do not open left side so swipe to go
* back will still work.
*/
const rtl = document.dir === 'rtl';
const atEdge = rtl ? window.innerWidth - gesture.startX < 15 : gesture.startX < 15;
if (atEdge) {
return false;
}
const selected = openSlidingItem;
if (selected && selected !== this.el) {
this.closeOpened();
}
return !!(this.rightOptions || this.leftOptions);
}
onStart() {
/**
* We need to query for the ion-item
* every time the gesture starts. Developers
* may toggle ion-item elements via *ngIf.
*/
this.item = this.el.querySelector('ion-item');
const { contentEl } = this;
if (contentEl) {
this.initialContentScrollY = disableContentScrollY(contentEl);
}
openSlidingItem = this.el;
if (this.tmr !== undefined) {
clearTimeout(this.tmr);
this.tmr = undefined;
}
if (this.openAmount === 0) {
this.optsDirty = true;
this.state = 4 /* SlidingState.Enabled */;
}
this.initialOpenAmount = this.openAmount;
if (this.item) {
this.item.style.transition = 'none';
}
}
onMove(gesture) {
if (this.optsDirty) {
this.calculateOptsWidth();
}
let openAmount = this.initialOpenAmount - gesture.deltaX;
switch (this.sides) {
case 2 /* ItemSide.End */:
openAmount = Math.max(0, openAmount);
break;
case 1 /* ItemSide.Start */:
openAmount = Math.min(0, openAmount);
break;
case 3 /* ItemSide.Both */:
break;
case 0 /* ItemSide.None */:
return;
default:
console.warn('invalid ItemSideFlags value', this.sides);
break;
}
let optsWidth;
if (openAmount > this.optsWidthRightSide) {
optsWidth = this.optsWidthRightSide;
openAmount = optsWidth + (openAmount - optsWidth) * ELASTIC_FACTOR;
}
else if (openAmount < -this.optsWidthLeftSide) {
optsWidth = -this.optsWidthLeftSide;
openAmount = optsWidth + (openAmount - optsWidth) * ELASTIC_FACTOR;
}
this.setOpenAmount(openAmount, false);
}
onEnd(gesture) {
const { contentEl, initialContentScrollY } = this;
if (contentEl) {
resetContentScrollY(contentEl, initialContentScrollY);
}
const velocity = gesture.velocityX;
let restingPoint = this.openAmount > 0 ? this.optsWidthRightSide : -this.optsWidthLeftSide;
// Check if the drag didn't clear the buttons mid-point
// and we aren't moving fast enough to swipe open
const isResetDirection = this.openAmount > 0 === !(velocity < 0);
const isMovingFast = Math.abs(velocity) > 0.3;
const isOnCloseZone = Math.abs(this.openAmount) < Math.abs(restingPoint / 2);
if (swipeShouldReset(isResetDirection, isMovingFast, isOnCloseZone)) {
restingPoint = 0;
}
const state = this.state;
this.setOpenAmount(restingPoint, true);
if ((state & 32 /* SlidingState.SwipeEnd */) !== 0 && this.rightOptions) {
this.rightOptions.fireSwipeEvent();
}
else if ((state & 64 /* SlidingState.SwipeStart */) !== 0 && this.leftOptions) {
this.leftOptions.fireSwipeEvent();
}
}
calculateOptsWidth() {
this.optsWidthRightSide = 0;
if (this.rightOptions) {
this.rightOptions.style.display = 'flex';
this.optsWidthRightSide = this.rightOptions.offsetWidth;
this.rightOptions.style.display = '';
}
this.optsWidthLeftSide = 0;
if (this.leftOptions) {
this.leftOptions.style.display = 'flex';
this.optsWidthLeftSide = this.leftOptions.offsetWidth;
this.leftOptions.style.display = '';
}
this.optsDirty = false;
}
setOpenAmount(openAmount, isFinal) {
if (this.tmr !== undefined) {
clearTimeout(this.tmr);
this.tmr = undefined;
}
if (!this.item) {
return;
}
const { el } = this;
const style = this.item.style;
this.openAmount = openAmount;
if (isFinal) {
style.transition = '';
}
if (openAmount > 0) {
this.state =
openAmount >= this.optsWidthRightSide + SWIPE_MARGIN
? 8 /* SlidingState.End */ | 32 /* SlidingState.SwipeEnd */
: 8 /* SlidingState.End */;
}
else if (openAmount < 0) {
this.state =
openAmount <= -this.optsWidthLeftSide - SWIPE_MARGIN
? 16 /* SlidingState.Start */ | 64 /* SlidingState.SwipeStart */
: 16 /* SlidingState.Start */;
}
else {
/**
* The sliding options should not be
* clickable while the item is closing.
*/
el.classList.add('item-sliding-closing');
/**
* Item sliding cannot be interrupted
* while closing the item. If it did,
* it would allow the item to get into an
* inconsistent state where multiple
* items are then open at the same time.
*/
if (this.gesture) {
this.gesture.enable(false);
}
this.tmr = setTimeout(() => {
this.state = 2 /* SlidingState.Disabled */;
this.tmr = undefined;
if (this.gesture) {
this.gesture.enable(!this.disabled);
}
el.classList.remove('item-sliding-closing');
}, 600);
openSlidingItem = undefined;
style.transform = '';
return;
}
style.transform = `translate3d(${-openAmount}px,0,0)`;
this.ionDrag.emit({
amount: openAmount,
ratio: this.getSlidingRatioSync(),
});
}
getSlidingRatioSync() {
if (this.openAmount > 0) {
return this.openAmount / this.optsWidthRightSide;
}
else if (this.openAmount < 0) {
return this.openAmount / this.optsWidthLeftSide;
}
else {
return 0;
}
}
render() {
const mode = getIonMode(this);
return (h(Host, { key: '22f83febcbc1bc27e4ddbd7fcbe590de60a10e89', class: {
[mode]: true,
'item-sliding-active-slide': this.state !== 2 /* SlidingState.Disabled */,
'item-sliding-active-options-end': (this.state & 8 /* SlidingState.End */) !== 0,
'item-sliding-active-options-start': (this.state & 16 /* SlidingState.Start */) !== 0,
'item-sliding-active-swipe-end': (this.state & 32 /* SlidingState.SwipeEnd */) !== 0,
'item-sliding-active-swipe-start': (this.state & 64 /* SlidingState.SwipeStart */) !== 0,
} }));
}
get el() { return getElement(this); }
static get watchers() { return {
"disabled": ["disabledChanged"]
}; }
};
const swipeShouldReset = (isResetDirection, isMovingFast, isOnResetZone) => {
// The logic required to know when the sliding item should close (openAmount=0)
// depends on three booleans (isResetDirection, isMovingFast, isOnResetZone)
// and it ended up being too complicated to be written manually without errors
// so the truth table is attached below: (0=false, 1=true)
// isResetDirection | isMovingFast | isOnResetZone || shouldClose
// 0 | 0 | 0 || 0
// 0 | 0 | 1 || 1
// 0 | 1 | 0 || 0
// 0 | 1 | 1 || 0
// 1 | 0 | 0 || 0
// 1 | 0 | 1 || 1
// 1 | 1 | 0 || 1
// 1 | 1 | 1 || 1
// The resulting expression was generated by resolving the K-map (Karnaugh map):
return (!isMovingFast && isOnResetZone) || (isResetDirection && isMovingFast);
};
ItemSliding.style = IonItemSlidingStyle0;
export { ItemOption as ion_item_option, ItemOptions as ion_item_options, ItemSliding as ion_item_sliding };