test-isc
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An Ionic component similar to Ionic Select, that allows to search items, including async search, group, add, edit, delete items, and much more.
360 lines (354 loc) • 14.7 kB
JavaScript
'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
const index = require('./index-366d4dde.js');
const ionicGlobal = require('./ionic-global-53907587.js');
const helpers = require('./helpers-41dfb43a.js');
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-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}[dir=rtl] .item-sliding-active-swipe-end .item-options-end .item-option-expandable,:host-context([dir=rtl]) .item-sliding-active-swipe-end .item-options-end .item-option-expandable{-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}[dir=rtl] .item-sliding-active-swipe-start .item-options-start .item-option-expandable,:host-context([dir=rtl]) .item-sliding-active-swipe-start .item-options-start .item-option-expandable{-ms-flex-order:1;order:1}";
const SWIPE_MARGIN = 30;
const ELASTIC_FACTOR = 0.55;
let openSlidingItem;
const ItemSliding = class {
constructor(hostRef) {
index.registerInstance(this, hostRef);
this.item = null;
this.openAmount = 0;
this.initialOpenAmount = 0;
this.optsWidthRightSide = 0;
this.optsWidthLeftSide = 0;
this.sides = 0 /* None */;
this.optsDirty = true;
this.state = 2 /* Disabled */;
/**
* If `true`, the user cannot interact with the sliding item.
*/
this.disabled = false;
this.ionDrag = index.createEvent(this, "ionDrag", 7);
}
disabledChanged() {
if (this.gesture) {
this.gesture.enable(!this.disabled);
}
}
async connectedCallback() {
this.item = this.el.querySelector('ion-item');
await this.updateOptions();
this.gesture = (await new Promise(function (resolve) { resolve(require('./index-ea0ef88d.js')); })).createGesture({
el: this.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;
}
}
/**
* 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) {
if (this.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 = helpers.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 /* Enabled */;
requestAnimationFrame(() => {
this.calculateOptsWidth();
const width = (side === 'end') ? this.optsWidthRightSide : -this.optsWidthLeftSide;
openSlidingItem = this.el;
this.setOpenAmount(width, false);
this.state = (side === 'end') ? 8 /* End */ : 16 /* 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 option = await options.item(i).componentOnReady();
const side = helpers.isEndSide(option.side) ? 'end' : 'start';
if (side === 'start') {
this.leftOptions = option;
sides |= 1 /* Start */;
}
else {
this.rightOptions = option;
sides |= 2 /* 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 false;
}
return !!(this.rightOptions || this.leftOptions);
}
onStart() {
openSlidingItem = this.el;
if (this.tmr !== undefined) {
clearTimeout(this.tmr);
this.tmr = undefined;
}
if (this.openAmount === 0) {
this.optsDirty = true;
this.state = 4 /* 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 /* End */:
openAmount = Math.max(0, openAmount);
break;
case 1 /* Start */:
openAmount = Math.min(0, openAmount);
break;
case 3 /* Both */: break;
case 0 /* 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 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 /* SwipeEnd */) !== 0 && this.rightOptions) {
this.rightOptions.fireSwipeEvent();
}
else if ((state & 64 /* 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 style = this.item.style;
this.openAmount = openAmount;
if (isFinal) {
style.transition = '';
}
if (openAmount > 0) {
this.state = (openAmount >= (this.optsWidthRightSide + SWIPE_MARGIN))
? 8 /* End */ | 32 /* SwipeEnd */
: 8 /* End */;
}
else if (openAmount < 0) {
this.state = (openAmount <= (-this.optsWidthLeftSide - SWIPE_MARGIN))
? 16 /* Start */ | 64 /* SwipeStart */
: 16 /* Start */;
}
else {
this.tmr = setTimeout(() => {
this.state = 2 /* Disabled */;
this.tmr = undefined;
}, 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 = ionicGlobal.getIonMode(this);
return (index.h(index.Host, { class: {
[mode]: true,
'item-sliding-active-slide': (this.state !== 2 /* Disabled */),
'item-sliding-active-options-end': (this.state & 8 /* End */) !== 0,
'item-sliding-active-options-start': (this.state & 16 /* Start */) !== 0,
'item-sliding-active-swipe-end': (this.state & 32 /* SwipeEnd */) !== 0,
'item-sliding-active-swipe-start': (this.state & 64 /* SwipeStart */) !== 0
} }));
}
get el() { return index.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 = itemSlidingCss;
exports.ion_item_sliding = ItemSliding;