forms-reactive
Version:
Reactive Form Web Component
523 lines (518 loc) • 25.7 kB
JavaScript
import { proxyCustomElement, HTMLElement, createEvent, h, Host } from '@stencil/core/internal/client';
import { g as getElementRoot } from './helpers.js';
const pickerIosCss = ":host{display:flex;position:relative;align-items:center;justify-content:center;width:100%;height:200px;direction:ltr;z-index:0}:host .picker-before,:host .picker-after{position:absolute;width:100%;transform:translateZ(0);z-index:1;pointer-events:none}:host .picker-before{top:0;height:83px}:host .picker-before{inset-inline-start:0}:host .picker-after{top:116px;height:84px}:host .picker-after{inset-inline-start:0}:host .picker-highlight{border-radius:var(--highlight-border-radius, 8px);left:0;right:0;top:50%;bottom:0;-webkit-margin-start:auto;margin-inline-start:auto;-webkit-margin-end:auto;margin-inline-end:auto;margin-top:0;margin-bottom:0;position:absolute;width:calc(100% - 16px);height:34px;transform:translateY(-50%);background:var(--highlight-background);z-index:-1}:host input{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;margin:0;padding:0;border:0;outline:0;clip:rect(0 0 0 0);opacity:0;overflow:hidden;-webkit-appearance:none;-moz-appearance:none}:host ::slotted(ion-picker-column:first-of-type){text-align:start}:host ::slotted(ion-picker-column:last-of-type){text-align:end}:host ::slotted(ion-picker-column:only-child){text-align:center}:host .picker-before{background:linear-gradient(to bottom, rgba(var(--fade-background-rgb, var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255))), 1) 20%, rgba(var(--fade-background-rgb, var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255))), 0.8) 100%)}:host .picker-after{background:linear-gradient(to top, rgba(var(--fade-background-rgb, var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255))), 1) 20%, rgba(var(--fade-background-rgb, var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255))), 0.8) 100%)}:host .picker-highlight{background:var(--highlight-background, var(--ion-color-step-150, var(--ion-background-color-step-150, #eeeeef)))}";
const IonPickerIosStyle0 = pickerIosCss;
const pickerMdCss = ":host{display:flex;position:relative;align-items:center;justify-content:center;width:100%;height:200px;direction:ltr;z-index:0}:host .picker-before,:host .picker-after{position:absolute;width:100%;transform:translateZ(0);z-index:1;pointer-events:none}:host .picker-before{top:0;height:83px}:host .picker-before{inset-inline-start:0}:host .picker-after{top:116px;height:84px}:host .picker-after{inset-inline-start:0}:host .picker-highlight{border-radius:var(--highlight-border-radius, 8px);left:0;right:0;top:50%;bottom:0;-webkit-margin-start:auto;margin-inline-start:auto;-webkit-margin-end:auto;margin-inline-end:auto;margin-top:0;margin-bottom:0;position:absolute;width:calc(100% - 16px);height:34px;transform:translateY(-50%);background:var(--highlight-background);z-index:-1}:host input{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;margin:0;padding:0;border:0;outline:0;clip:rect(0 0 0 0);opacity:0;overflow:hidden;-webkit-appearance:none;-moz-appearance:none}:host ::slotted(ion-picker-column:first-of-type){text-align:start}:host ::slotted(ion-picker-column:last-of-type){text-align:end}:host ::slotted(ion-picker-column:only-child){text-align:center}:host .picker-before{background:linear-gradient(to bottom, rgba(var(--fade-background-rgb, var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255))), 1) 20%, rgba(var(--fade-background-rgb, var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255))), 0) 90%)}:host .picker-after{background:linear-gradient(to top, rgba(var(--fade-background-rgb, var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255))), 1) 30%, rgba(var(--fade-background-rgb, var(--background-rgb, var(--ion-background-color-rgb, 255, 255, 255))), 0) 90%)}";
const IonPickerMdStyle0 = pickerMdCss;
const Picker = /*@__PURE__*/ proxyCustomElement(class Picker extends HTMLElement {
constructor() {
super();
this.__registerHost();
this.__attachShadow();
this.ionInputModeChange = createEvent(this, "ionInputModeChange", 7);
this.useInputMode = false;
this.isInHighlightBounds = (ev) => {
const { highlightEl } = this;
if (!highlightEl) {
return false;
}
const bbox = highlightEl.getBoundingClientRect();
/**
* Check to see if the user clicked
* outside the bounds of the highlight.
*/
const outsideX = ev.clientX < bbox.left || ev.clientX > bbox.right;
const outsideY = ev.clientY < bbox.top || ev.clientY > bbox.bottom;
if (outsideX || outsideY) {
return false;
}
return true;
};
/**
* If we are no longer focused
* on a picker column, then we should
* exit input mode. An exception is made
* for the input in the picker since having
* that focused means we are still in input mode.
*/
this.onFocusOut = (ev) => {
// TODO(FW-2832): type
const { relatedTarget } = ev;
if (!relatedTarget || (relatedTarget.tagName !== 'ION-PICKER-COLUMN' && relatedTarget !== this.inputEl)) {
this.exitInputMode();
}
};
/**
* When picker columns receive focus
* the parent picker needs to determine
* whether to enter/exit input mode.
*/
this.onFocusIn = (ev) => {
// TODO(FW-2832): type
const { target } = ev;
/**
* Due to browser differences in how/when focus
* is dispatched on certain elements, we need to
* make sure that this function only ever runs when
* focusing a picker column.
*/
if (target.tagName !== 'ION-PICKER-COLUMN') {
return;
}
/**
* If we have actionOnClick
* then this means the user focused
* a picker column via mouse or
* touch (i.e. a PointerEvent). As a result,
* we should not enter/exit input mode
* until the click event has fired, which happens
* after the `focusin` event.
*
* Otherwise, the user likely focused
* the column using their keyboard and
* we should enter/exit input mode automatically.
*/
if (!this.actionOnClick) {
const columnEl = target;
const allowInput = columnEl.numericInput;
if (allowInput) {
this.enterInputMode(columnEl, false);
}
else {
this.exitInputMode();
}
}
};
/**
* On click we need to run an actionOnClick
* function that has been set in onPointerDown
* so that we enter/exit input mode correctly.
*/
this.onClick = () => {
const { actionOnClick } = this;
if (actionOnClick) {
actionOnClick();
this.actionOnClick = undefined;
}
};
/**
* Clicking a column also focuses the column on
* certain browsers, so we use onPointerDown
* to tell the onFocusIn function that users
* are trying to click the column rather than
* focus the column using the keyboard. When the
* user completes the click, the onClick function
* runs and runs the actionOnClick callback.
*/
this.onPointerDown = (ev) => {
const { useInputMode, inputModeColumn, el } = this;
if (this.isInHighlightBounds(ev)) {
/**
* If we were already in
* input mode, then we should determine
* if we tapped a particular column and
* should switch to input mode for
* that specific column.
*/
if (useInputMode) {
/**
* If we tapped a picker column
* then we should either switch to input
* mode for that column or all columns.
* Otherwise we should exit input mode
* since we just tapped the highlight and
* not a column.
*/
if (ev.target.tagName === 'ION-PICKER-COLUMN') {
/**
* If user taps 2 different columns
* then we should just switch to input mode
* for the new column rather than switching to
* input mode for all columns.
*/
if (inputModeColumn && inputModeColumn === ev.target) {
this.actionOnClick = () => {
this.enterInputMode();
};
}
else {
this.actionOnClick = () => {
this.enterInputMode(ev.target);
};
}
}
else {
this.actionOnClick = () => {
this.exitInputMode();
};
}
/**
* If we were not already in
* input mode, then we should
* enter input mode for all columns.
*/
}
else {
/**
* If there is only 1 numeric input column
* then we should skip multi column input.
*/
const columns = el.querySelectorAll('ion-picker-column.picker-column-numeric-input');
const columnEl = columns.length === 1 ? ev.target : undefined;
this.actionOnClick = () => {
this.enterInputMode(columnEl);
};
}
return;
}
this.actionOnClick = () => {
this.exitInputMode();
};
};
/**
* Enters input mode to allow
* for text entry of numeric values.
* If on mobile, we focus a hidden input
* field so that the on screen keyboard
* is brought up. When tabbing using a
* keyboard, picker columns receive an outline
* to indicate they are focused. As a result,
* we should not focus the hidden input as it
* would cause the outline to go away, preventing
* users from having any visual indication of which
* column is focused.
*/
this.enterInputMode = (columnEl, focusInput = true) => {
const { inputEl, el } = this;
if (!inputEl) {
return;
}
/**
* Only active input mode if there is at
* least one column that accepts numeric input.
*/
const hasInputColumn = el.querySelector('ion-picker-column.picker-column-numeric-input');
if (!hasInputColumn) {
return;
}
/**
* If columnEl is undefined then
* it is assumed that all numeric pickers
* are eligible for text entry.
* (i.e. hour and minute columns)
*/
this.useInputMode = true;
this.inputModeColumn = columnEl;
/**
* Users with a keyboard and mouse can
* activate input mode where the input is
* focused as well as when it is not focused,
* so we need to make sure we clean up any
* old listeners.
*/
if (focusInput) {
if (this.destroyKeypressListener) {
this.destroyKeypressListener();
this.destroyKeypressListener = undefined;
}
inputEl.focus();
}
else {
// TODO FW-5900 Use keydown instead
el.addEventListener('keypress', this.onKeyPress);
this.destroyKeypressListener = () => {
el.removeEventListener('keypress', this.onKeyPress);
};
}
this.emitInputModeChange();
};
this.onKeyPress = (ev) => {
const { inputEl } = this;
if (!inputEl) {
return;
}
const parsedValue = parseInt(ev.key, 10);
/**
* Only numbers should be allowed
*/
if (!Number.isNaN(parsedValue)) {
inputEl.value += ev.key;
this.onInputChange();
}
};
this.selectSingleColumn = () => {
const { inputEl, inputModeColumn, singleColumnSearchTimeout } = this;
if (!inputEl || !inputModeColumn) {
return;
}
const options = Array.from(inputModeColumn.querySelectorAll('ion-picker-column-option')).filter((el) => el.disabled !== true);
/**
* If users pause for a bit, the search
* value should be reset similar to how a
* <select> behaves. So typing "34", waiting,
* then typing "5" should select "05".
*/
if (singleColumnSearchTimeout) {
clearTimeout(singleColumnSearchTimeout);
}
this.singleColumnSearchTimeout = setTimeout(() => {
inputEl.value = '';
this.singleColumnSearchTimeout = undefined;
}, 1000);
/**
* For values that are longer than 2 digits long
* we should shift the value over 1 character
* to the left. So typing "456" would result in "56".
* TODO: If we want to support more than just
* time entry, we should update this value to be
* the max length of all of the picker items.
*/
if (inputEl.value.length >= 3) {
const startIndex = inputEl.value.length - 2;
const newString = inputEl.value.substring(startIndex);
inputEl.value = newString;
this.selectSingleColumn();
return;
}
/**
* Checking the value of the input gets priority
* first. For example, if the value of the input
* is "1" and we entered "2", then the complete value
* is "12" and we should select hour 12.
*
* Regex removes any leading zeros from values like "02",
* but it keeps a single zero if there are only zeros in the string.
* 0+(?=[1-9]) --> Match 1 or more zeros that are followed by 1-9
* 0+(?=0$) --> Match 1 or more zeros that must be followed by one 0 and end.
*/
const findItemFromCompleteValue = options.find(({ textContent }) => {
/**
* Keyboard entry is currently only used inside of Datetime
* where we guarantee textContent is set.
* If we end up exposing this feature publicly we should revisit this assumption.
*/
const parsedText = textContent.replace(/^0+(?=[1-9])|0+(?=0$)/, '');
return parsedText === inputEl.value;
});
if (findItemFromCompleteValue) {
inputModeColumn.setValue(findItemFromCompleteValue.value);
return;
}
/**
* If we typed "56" to get minute 56, then typed "7",
* we should select "07" as "567" is not a valid minute.
*/
if (inputEl.value.length === 2) {
const changedCharacter = inputEl.value.substring(inputEl.value.length - 1);
inputEl.value = changedCharacter;
this.selectSingleColumn();
}
};
/**
* Searches a list of column items for a particular
* value. This is currently used for numeric values.
* The zeroBehavior can be set to account for leading
* or trailing zeros when looking at the item text.
*/
this.searchColumn = (colEl, value, zeroBehavior = 'start') => {
const behavior = zeroBehavior === 'start' ? /^0+/ : /0$/;
const option = Array.from(colEl.querySelectorAll('ion-picker-column-option')).find((el) => {
return el.disabled !== true && el.textContent.replace(behavior, '') === value;
});
if (option) {
colEl.setValue(option.value);
}
};
this.selectMultiColumn = () => {
const { inputEl, el } = this;
if (!inputEl) {
return;
}
const numericPickers = Array.from(el.querySelectorAll('ion-picker-column')).filter((col) => col.numericInput);
const firstColumn = numericPickers[0];
const lastColumn = numericPickers[1];
let value = inputEl.value;
let minuteValue;
switch (value.length) {
case 1:
this.searchColumn(firstColumn, value);
break;
case 2:
/**
* If the first character is `0` or `1` it is
* possible that users are trying to type `09`
* or `11` into the hour field, so we should look
* at that first.
*/
const firstCharacter = inputEl.value.substring(0, 1);
value = firstCharacter === '0' || firstCharacter === '1' ? inputEl.value : firstCharacter;
this.searchColumn(firstColumn, value);
/**
* If only checked the first value,
* we can check the second value
* for a match in the minutes column
*/
if (value.length === 1) {
minuteValue = inputEl.value.substring(inputEl.value.length - 1);
this.searchColumn(lastColumn, minuteValue, 'end');
}
break;
case 3:
/**
* If the first character is `0` or `1` it is
* possible that users are trying to type `09`
* or `11` into the hour field, so we should look
* at that first.
*/
const firstCharacterAgain = inputEl.value.substring(0, 1);
value =
firstCharacterAgain === '0' || firstCharacterAgain === '1'
? inputEl.value.substring(0, 2)
: firstCharacterAgain;
this.searchColumn(firstColumn, value);
/**
* If only checked the first value,
* we can check the second value
* for a match in the minutes column
*/
minuteValue = value.length === 1 ? inputEl.value.substring(1) : inputEl.value.substring(2);
this.searchColumn(lastColumn, minuteValue, 'end');
break;
case 4:
/**
* If the first character is `0` or `1` it is
* possible that users are trying to type `09`
* or `11` into the hour field, so we should look
* at that first.
*/
const firstCharacterAgainAgain = inputEl.value.substring(0, 1);
value =
firstCharacterAgainAgain === '0' || firstCharacterAgainAgain === '1'
? inputEl.value.substring(0, 2)
: firstCharacterAgainAgain;
this.searchColumn(firstColumn, value);
/**
* If only checked the first value,
* we can check the second value
* for a match in the minutes column
*/
const minuteValueAgain = value.length === 1
? inputEl.value.substring(1, inputEl.value.length)
: inputEl.value.substring(2, inputEl.value.length);
this.searchColumn(lastColumn, minuteValueAgain, 'end');
break;
default:
const startIndex = inputEl.value.length - 4;
const newString = inputEl.value.substring(startIndex);
inputEl.value = newString;
this.selectMultiColumn();
break;
}
};
/**
* Searches the value of the active column
* to determine which value users are trying
* to select
*/
this.onInputChange = () => {
const { useInputMode, inputEl, inputModeColumn } = this;
if (!useInputMode || !inputEl) {
return;
}
if (inputModeColumn) {
this.selectSingleColumn();
}
else {
this.selectMultiColumn();
}
};
/**
* Emit ionInputModeChange. Picker columns
* listen for this event to determine whether
* or not their column is "active" for text input.
*/
this.emitInputModeChange = () => {
const { useInputMode, inputModeColumn } = this;
this.ionInputModeChange.emit({
useInputMode,
inputModeColumn,
});
};
}
/**
* When the picker is interacted with
* we need to prevent touchstart so other
* gestures do not fire. For example,
* scrolling on the wheel picker
* in ion-datetime should not cause
* a card modal to swipe to close.
*/
preventTouchStartPropagation(ev) {
ev.stopPropagation();
}
componentWillLoad() {
getElementRoot(this.el).addEventListener('focusin', this.onFocusIn);
getElementRoot(this.el).addEventListener('focusout', this.onFocusOut);
}
/**
* @internal
* Exits text entry mode for the picker
* This method blurs the hidden input
* and cause the keyboard to dismiss.
*/
async exitInputMode() {
const { inputEl, useInputMode } = this;
if (!useInputMode || !inputEl) {
return;
}
this.useInputMode = false;
this.inputModeColumn = undefined;
inputEl.blur();
inputEl.value = '';
if (this.destroyKeypressListener) {
this.destroyKeypressListener();
this.destroyKeypressListener = undefined;
}
this.emitInputModeChange();
}
render() {
return (h(Host, { key: 'f92214a09dc85b65873676f40fde2b802960e704', onPointerDown: (ev) => this.onPointerDown(ev), onClick: () => this.onClick() }, h("input", { key: '6da37f75aca4ea1c9cb3bc733ebda2116279f313', "aria-hidden": "true", tabindex: -1, inputmode: "numeric", type: "number", onKeyDown: (ev) => {
var _a;
/**
* The "Enter" key represents
* the user submitting their time
* selection, so we should blur the
* input (and therefore close the keyboard)
*
* Updating the picker's state to no longer
* be in input mode is handled in the onBlur
* callback below.
*/
if (ev.key === 'Enter') {
(_a = this.inputEl) === null || _a === void 0 ? void 0 : _a.blur();
}
}, ref: (el) => (this.inputEl = el), onInput: () => this.onInputChange(), onBlur: () => this.exitInputMode() }), h("div", { key: '298e99d83dd3f5bf2798150bab0bb4024af472fa', class: "picker-before" }), h("div", { key: 'ea578f04eb562a4dc6d6cc92de133dcb9fb7f42a', class: "picker-after" }), h("div", { key: '84567824956dfe967992a629904836ba8b75b3ec', class: "picker-highlight", ref: (el) => (this.highlightEl = el) }), h("slot", { key: 'df81f8fb90e1f649b608328034528f5c31c70c3b' })));
}
get el() { return this; }
static get style() { return {
ios: IonPickerIosStyle0,
md: IonPickerMdStyle0
}; }
}, [33, "ion-picker", {
"exitInputMode": [64]
}, [[1, "touchstart", "preventTouchStartPropagation"]]]);
function defineCustomElement() {
if (typeof customElements === "undefined") {
return;
}
const components = ["ion-picker"];
components.forEach(tagName => { switch (tagName) {
case "ion-picker":
if (!customElements.get(tagName)) {
customElements.define(tagName, Picker);
}
break;
} });
}
export { Picker as P, defineCustomElement as d };
//# sourceMappingURL=picker.js.map