@nativescript/core
Version:
A JavaScript library providing an easy to use api for interacting with iOS and Android platform APIs.
131 lines • 4.07 kB
JavaScript
import { View, CSSType } from '../core/view';
import { ViewBase } from '../core/view-base';
import { Property, CoercibleProperty, InheritedCssProperty } from '../core/properties';
import { Color } from '../../color';
import { Style } from '../styling/style';
let SegmentedBarItemBase = class SegmentedBarItemBase extends ViewBase {
constructor() {
super(...arguments);
this._title = '';
}
get title() {
return this._title;
}
set title(value) {
const strValue = value !== null && value !== undefined ? value.toString() : '';
if (this._title !== strValue) {
this._title = strValue;
this._update();
}
}
};
SegmentedBarItemBase = __decorate([
CSSType('SegmentedBarItem')
], SegmentedBarItemBase);
export { SegmentedBarItemBase };
let SegmentedBarBase = class SegmentedBarBase extends View {
get selectedBackgroundColor() {
return this.style.selectedBackgroundColor;
}
set selectedBackgroundColor(value) {
this.style.selectedBackgroundColor = value;
}
_addArrayFromBuilder(name, value) {
if (name === 'items') {
this.items = value;
}
}
_addChildFromBuilder(name, value) {
if (name === 'SegmentedBarItem') {
const item = value;
let items = this.items;
if (!items) {
items = new Array();
items.push(item);
this.items = items;
}
else {
items.push(item);
this._addView(item);
}
if (this.nativeViewProtected) {
this[itemsProperty.setNative](items);
}
}
}
onItemsChanged(oldItems, newItems) {
if (oldItems) {
for (let i = 0, count = oldItems.length; i < count; i++) {
this._removeView(oldItems[i]);
}
}
if (newItems) {
for (let i = 0, count = newItems.length; i < count; i++) {
this._addView(newItems[i]);
}
}
}
// TODO: Make _addView to keep its children so this method is not needed!
eachChild(callback) {
const items = this.items;
if (items) {
items.forEach((item, i) => {
callback(item);
});
}
}
};
SegmentedBarBase.selectedIndexChangedEvent = 'selectedIndexChanged';
SegmentedBarBase = __decorate([
CSSType('SegmentedBar')
], SegmentedBarBase);
export { SegmentedBarBase };
SegmentedBarBase.prototype.recycleNativeView = 'auto';
/**
* Gets or sets the selected index dependency property of the SegmentedBar.
*/
export const selectedIndexProperty = new CoercibleProperty({
name: 'selectedIndex',
defaultValue: -1,
valueChanged: (target, oldValue, newValue) => {
target.notify({
eventName: SegmentedBarBase.selectedIndexChangedEvent,
object: target,
oldIndex: oldValue,
newIndex: newValue,
});
},
coerceValue: (target, value) => {
const items = target.items;
if (items) {
const max = items.length - 1;
if (value < 0) {
value = 0;
}
if (value > max) {
value = max;
}
}
else {
value = -1;
}
return value;
},
valueConverter: (v) => parseInt(v),
});
selectedIndexProperty.register(SegmentedBarBase);
export const itemsProperty = new Property({
name: 'items',
valueChanged: (target, oldValue, newValue) => {
target.onItemsChanged(oldValue, newValue);
},
});
itemsProperty.register(SegmentedBarBase);
export const selectedBackgroundColorProperty = new InheritedCssProperty({
name: 'selectedBackgroundColor',
cssName: 'selected-background-color',
equalityComparer: Color.equals,
valueConverter: (v) => new Color(v),
});
selectedBackgroundColorProperty.register(Style);
//# sourceMappingURL=segmented-bar-common.js.map