@huluvu424242/honey-slideshow
Version:
Text to Speech component wich is reading texts from DOM elements.
451 lines (450 loc) • 21.2 kB
JavaScript
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
import { r as registerInstance, c as createEvent, h, g as getElement, H as Host } from './index-a2883912.js';
import { i as isEndSide } from './helpers-29d709d1.js';
import { g as getIonMode } from './ionic-global-c170bb31.js';
var 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}";
var SWIPE_MARGIN = 30;
var ELASTIC_FACTOR = 0.55;
var openSlidingItem;
var ItemSliding = /** @class */ (function () {
function class_1(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 /* None */;
this.optsDirty = true;
this.state = 2 /* Disabled */;
/**
* If `true`, the user cannot interact with the sliding item.
*/
this.disabled = false;
}
class_1.prototype.disabledChanged = function () {
if (this.gesture) {
this.gesture.enable(!this.disabled);
}
};
class_1.prototype.connectedCallback = function () {
return __awaiter(this, void 0, void 0, function () {
var _a;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
this.item = this.el.querySelector('ion-item');
return [4 /*yield*/, this.updateOptions()];
case 1:
_b.sent();
_a = this;
return [4 /*yield*/, import('./index-82044e24.js')];
case 2:
_a.gesture = (_b.sent()).createGesture({
el: this.el,
gestureName: 'item-swipe',
gesturePriority: 100,
threshold: 5,
canStart: function (ev) { return _this.canStart(ev); },
onStart: function () { return _this.onStart(); },
onMove: function (ev) { return _this.onMove(ev); },
onEnd: function (ev) { return _this.onEnd(ev); },
});
this.disabledChanged();
return [2 /*return*/];
}
});
});
};
class_1.prototype.disconnectedCallback = function () {
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.
*/
class_1.prototype.getOpenAmount = function () {
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.
*/
class_1.prototype.getSlidingRatio = function () {
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.
*/
class_1.prototype.open = function (side) {
return __awaiter(this, void 0, void 0, function () {
var optionsToOpen, isStartOpen, isEndOpen;
var _this = this;
return __generator(this, function (_a) {
if (this.item === null) {
return [2 /*return*/];
}
optionsToOpen = this.getOptions(side);
if (!optionsToOpen) {
return [2 /*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';
isStartOpen = this.openAmount < 0;
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 [2 /*return*/];
}
if (isEndOpen && optionsToOpen === this.rightOptions) {
return [2 /*return*/];
}
this.closeOpened();
this.state = 4 /* Enabled */;
requestAnimationFrame(function () {
_this.calculateOptsWidth();
var width = (side === 'end') ? _this.optsWidthRightSide : -_this.optsWidthLeftSide;
openSlidingItem = _this.el;
_this.setOpenAmount(width, false);
_this.state = (side === 'end') ? 8 /* End */ : 16 /* Start */;
});
return [2 /*return*/];
});
});
};
/**
* Close the sliding item. Items can also be closed from the [List](../list).
*/
class_1.prototype.close = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
this.setOpenAmount(0, true);
return [2 /*return*/];
});
});
};
/**
* Close all of the sliding items in the list. Items can also be closed from the [List](../list).
*/
class_1.prototype.closeOpened = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
if (openSlidingItem !== undefined) {
openSlidingItem.close();
openSlidingItem = undefined;
return [2 /*return*/, true];
}
return [2 /*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.
*/
class_1.prototype.getOptions = function (side) {
if (side === undefined) {
return this.leftOptions || this.rightOptions;
}
else if (side === 'start') {
return this.leftOptions;
}
else {
return this.rightOptions;
}
};
class_1.prototype.updateOptions = function () {
return __awaiter(this, void 0, void 0, function () {
var options, sides, i, option, side;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
options = this.el.querySelectorAll('ion-item-options');
sides = 0;
// Reset left and right options in case they were removed
this.leftOptions = this.rightOptions = undefined;
i = 0;
_a.label = 1;
case 1:
if (!(i < options.length)) return [3 /*break*/, 4];
return [4 /*yield*/, options.item(i).componentOnReady()];
case 2:
option = _a.sent();
side = isEndSide(option.side) ? 'end' : 'start';
if (side === 'start') {
this.leftOptions = option;
sides |= 1 /* Start */;
}
else {
this.rightOptions = option;
sides |= 2 /* End */;
}
_a.label = 3;
case 3:
i++;
return [3 /*break*/, 1];
case 4:
this.optsDirty = true;
this.sides = sides;
return [2 /*return*/];
}
});
});
};
class_1.prototype.canStart = function (gesture) {
/**
* If very close to start of the screen
* do not open left side so swipe to go
* back will still work.
*/
var rtl = document.dir === 'rtl';
var atEdge = (rtl) ? (window.innerWidth - gesture.startX) < 15 : gesture.startX < 15;
if (atEdge) {
return false;
}
var selected = openSlidingItem;
if (selected && selected !== this.el) {
this.closeOpened();
return false;
}
return !!(this.rightOptions || this.leftOptions);
};
class_1.prototype.onStart = function () {
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';
}
};
class_1.prototype.onMove = function (gesture) {
if (this.optsDirty) {
this.calculateOptsWidth();
}
var 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;
}
var 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);
};
class_1.prototype.onEnd = function (gesture) {
var velocity = gesture.velocityX;
var 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
var isResetDirection = (this.openAmount > 0) === !(velocity < 0);
var isMovingFast = Math.abs(velocity) > 0.3;
var isOnCloseZone = Math.abs(this.openAmount) < Math.abs(restingPoint / 2);
if (swipeShouldReset(isResetDirection, isMovingFast, isOnCloseZone)) {
restingPoint = 0;
}
var 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();
}
};
class_1.prototype.calculateOptsWidth = function () {
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;
};
class_1.prototype.setOpenAmount = function (openAmount, isFinal) {
var _this = this;
if (this.tmr !== undefined) {
clearTimeout(this.tmr);
this.tmr = undefined;
}
if (!this.item) {
return;
}
var 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(function () {
_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()
});
};
class_1.prototype.getSlidingRatioSync = function () {
if (this.openAmount > 0) {
return this.openAmount / this.optsWidthRightSide;
}
else if (this.openAmount < 0) {
return this.openAmount / this.optsWidthLeftSide;
}
else {
return 0;
}
};
class_1.prototype.render = function () {
var _a;
var mode = getIonMode(this);
return (h(Host, { class: (_a = {},
_a[mode] = true,
_a['item-sliding-active-slide'] = (this.state !== 2 /* Disabled */),
_a['item-sliding-active-options-end'] = (this.state & 8 /* End */) !== 0,
_a['item-sliding-active-options-start'] = (this.state & 16 /* Start */) !== 0,
_a['item-sliding-active-swipe-end'] = (this.state & 32 /* SwipeEnd */) !== 0,
_a['item-sliding-active-swipe-start'] = (this.state & 64 /* SwipeStart */) !== 0,
_a) }));
};
Object.defineProperty(class_1.prototype, "el", {
get: function () { return getElement(this); },
enumerable: false,
configurable: true
});
Object.defineProperty(class_1, "watchers", {
get: function () {
return {
"disabled": ["disabledChanged"]
};
},
enumerable: false,
configurable: true
});
return class_1;
}());
var swipeShouldReset = function (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;
export { ItemSliding as ion_item_sliding };