Files
2022-10-14 18:47:59 -07:00

100 lines
3.3 KiB
TypeScript

import { Color } from '../../color';
import { Font } from '../styling/font';
import { colorProperty, fontSizeProperty, fontInternalProperty } from '../styling/style-properties';
import { HtmlViewBase, htmlProperty, selectableProperty, linkColorProperty } from './html-view-common';
export * from './html-view-common';
export class HtmlView extends HtmlViewBase {
nativeViewProtected: android.widget.TextView;
public createNativeView() {
return new android.widget.TextView(this._context);
}
public initNativeView(): void {
super.initNativeView();
const nativeView = this.nativeViewProtected;
// Allow text selection
nativeView.setTextIsSelectable(true);
// This makes the html <a href...> work
nativeView.setLinksClickable(true);
nativeView.setMovementMethod(android.text.method.LinkMovementMethod.getInstance());
}
public resetNativeView(): void {
super.resetNativeView();
this.nativeViewProtected.setAutoLinkMask(0);
}
[htmlProperty.getDefault](): string {
return '';
}
[htmlProperty.setNative](value: string) {
// If the data.newValue actually has a <a...> in it; we need to disable autolink mask
// it internally disables the coloring, but then the <a> links won't work.. So to support both
// styles of links (html and just text based) we have to manually enable/disable the autolink mask
let mask = 15;
if (value.search(/<a\s/i) >= 0) {
mask = 0;
}
this.nativeViewProtected.setAutoLinkMask(mask);
const apiLevel = android.os.Build.VERSION.SDK_INT;
if (apiLevel >= 24) {
this.nativeViewProtected.setText(<any>android.text.Html.fromHtml(value, android.text.Html.FROM_HTML_MODE_LEGACY));
} else {
this.nativeViewProtected.setText(<any>android.text.Html.fromHtml(value));
}
}
[selectableProperty.getDefault](): boolean {
return true;
}
[selectableProperty.setNative](value: boolean) {
this.nativeViewProtected.setTextIsSelectable(value);
}
[colorProperty.getDefault](): android.content.res.ColorStateList {
return this.nativeViewProtected.getTextColors();
}
[colorProperty.setNative](value: Color | android.content.res.ColorStateList) {
if (value instanceof Color) {
this.nativeViewProtected.setTextColor(value.android);
} else {
this.nativeViewProtected.setTextColor(value);
}
}
[linkColorProperty.getDefault](): android.content.res.ColorStateList {
return this.nativeViewProtected.getLinkTextColors();
}
[linkColorProperty.setNative](value: Color | android.content.res.ColorStateList) {
if (value instanceof Color) {
this.nativeViewProtected.setLinkTextColor(value.android);
} else {
this.nativeViewProtected.setLinkTextColor(value);
}
}
[fontInternalProperty.getDefault](): android.graphics.Typeface {
return this.nativeViewProtected.getTypeface();
}
[fontInternalProperty.setNative](value: Font | android.graphics.Typeface) {
const font = value instanceof Font ? value.getAndroidTypeface() : value;
this.nativeViewProtected.setTypeface(font);
}
[fontSizeProperty.getDefault](): { nativeSize: number } {
return { nativeSize: this.nativeViewProtected.getTextSize() };
}
[fontSizeProperty.setNative](value: number | { nativeSize: number }) {
if (typeof value === 'number') {
this.nativeViewProtected.setTextSize(value);
} else {
this.nativeViewProtected.setTextSize(android.util.TypedValue.COMPLEX_UNIT_PX, value.nativeSize);
}
}
}