@ionic/core
Version:
Base components for Ionic
117 lines (110 loc) • 4.98 kB
JavaScript
/*!
* (C) Ionic http://ionicframework.com - MIT License
*/
'use strict';
var index = require('./index-DODXXb_r.js');
var helpers = require('./helpers-BITAzJfi.js');
var theme = require('./theme-CeDs6Hcv.js');
const pickerColumnOptionIosCss = "button{padding-left:0;padding-right:0;padding-top:0;padding-bottom:0;margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;width:100%;height:34px;border:0px;outline:none;background:transparent;color:inherit;font-family:var(--ion-font-family, inherit);font-size:inherit;line-height:34px;text-align:inherit;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;overflow:hidden}:host(.option-disabled){opacity:0.4}:host(.option-disabled) button{cursor:default}";
const pickerColumnOptionMdCss = "button{padding-left:0;padding-right:0;padding-top:0;padding-bottom:0;margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;width:100%;height:34px;border:0px;outline:none;background:transparent;color:inherit;font-family:var(--ion-font-family, inherit);font-size:inherit;line-height:34px;text-align:inherit;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;overflow:hidden}:host(.option-disabled){opacity:0.4}:host(.option-disabled) button{cursor:default}:host(.option-active){color:var(--ion-color-base)}";
const PickerColumnOption = class {
constructor(hostRef) {
index.registerInstance(this, hostRef);
/**
* We keep track of the parent picker column
* so we can update the value of it when
* clicking an enable option.
*/
this.pickerColumn = null;
/**
* The aria-label of the option.
*
* If the value changes, then it will trigger a
* re-render of the picker since it's a @State variable.
* Otherwise, the `aria-label` attribute cannot be updated
* after the component is loaded.
*/
this.ariaLabel = null;
/**
* If `true`, the user cannot interact with the picker column option.
*/
this.disabled = false;
/**
* The color to use from your application's color palette.
* Default options are: `"primary"`, `"secondary"`, `"tertiary"`, `"success"`, `"warning"`, `"danger"`, `"light"`, `"medium"`, and `"dark"`.
* For more information on colors, see [theming](/docs/theming/basics).
*/
this.color = 'primary';
}
/**
* The aria-label of the option has changed after the
* first render and needs to be updated within the component.
*
* @param ariaLbl The new aria-label value.
*/
onAriaLabelChange(ariaLbl) {
this.ariaLabel = ariaLbl;
}
componentWillLoad() {
const inheritedAttributes = helpers.inheritAttributes(this.el, ['aria-label']);
/**
* The initial value of `aria-label` needs to be set for
* the first render.
*/
this.ariaLabel = inheritedAttributes['aria-label'] || null;
}
connectedCallback() {
this.pickerColumn = this.el.closest('ion-picker-column');
}
disconnectedCallback() {
this.pickerColumn = null;
}
/**
* The column options can load at any time
* so the options needs to tell the
* parent picker column when it is loaded
* so the picker column can ensure it is
* centered in the view.
*
* We intentionally run this for every
* option. If we only ran this from
* the selected option then if the newly
* loaded options were not selected then
* scrollActiveItemIntoView would not be called.
*/
componentDidLoad() {
const { pickerColumn } = this;
if (pickerColumn !== null) {
pickerColumn.scrollActiveItemIntoView();
}
}
/**
* When an option is clicked, update the
* parent picker column value. This
* component will handle centering the option
* in the column view.
*/
onClick() {
const { pickerColumn } = this;
if (pickerColumn !== null) {
pickerColumn.setValue(this.value);
}
}
render() {
const { color, disabled, ariaLabel } = this;
const mode = index.getIonMode(this);
return (index.h(index.Host, { key: 'f816729941aabcb31ddfdce3ffe2e2139030d715', class: theme.createColorClasses(color, {
[mode]: true,
['option-disabled']: disabled,
}) }, index.h("button", { key: '48dff7833bb60fc8331cd353a0885e6affa683d1', tabindex: "-1", "aria-label": ariaLabel, disabled: disabled, onClick: () => this.onClick() }, index.h("slot", { key: 'f9224d0e7b7aa6c05b29abfdcfe0f30ad6ee3141' }))));
}
get el() { return index.getElement(this); }
static get watchers() { return {
"aria-label": ["onAriaLabelChange"]
}; }
};
PickerColumnOption.style = {
ios: pickerColumnOptionIosCss,
md: pickerColumnOptionMdCss
};
exports.ion_picker_column_option = PickerColumnOption;