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feat: add web zoom to help widget (#1893)

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The web widget already had a zoom feature, but the help widget did not.
This change ports the zoom feature so it is available on the help widget
as well.
This commit is contained in:
Sylvie Crowe 2025-01-31 18:11:38 -08:00 committed by GitHub
parent 8cd35c4678
commit 1a70c83582
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1 changed files with 61 additions and 1 deletions
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62
frontend/app/view/helpview/helpview.tsx
View File

@ -2,7 +2,9 @@
// SPDX-License-Identifier: Apache-2.0
import { BlockNodeModel } from "@/app/block/blocktypes";
import { getApi } from "@/app/store/global";
import { getApi, globalStore, WOS } from "@/app/store/global";
import { RpcApi } from "@/app/store/wshclientapi";
import { TabRpcClient } from "@/app/store/wshrpcutil";
import { WebView, WebViewModel } from "@/app/view/webview/webview";
import { fireAndForget } from "@/util/util";
import { atom, useAtomValue } from "jotai";
@ -59,7 +61,61 @@ class HelpViewModel extends WebViewModel {
};
}
setZoomFactor(factor: number | null) {
// null is ok (will reset to default)
if (factor != null && factor < 0.1) {
factor = 0.1;
}
if (factor != null && factor > 5) {
factor = 5;
}
const domReady = globalStore.get(this.domReady);
if (!domReady) {
return;
}
this.webviewRef.current?.setZoomFactor(factor || 1);
RpcApi.SetMetaCommand(TabRpcClient, {
oref: WOS.makeORef("block", this.blockId),
meta: { "web:zoom": factor }, // allow null so we can remove the zoom factor here
});
}
getSettingsMenuItems(): ContextMenuItem[] {
const zoomSubMenu: ContextMenuItem[] = [];
let curZoom = 1;
if (globalStore.get(this.domReady)) {
curZoom = this.webviewRef.current?.getZoomFactor() || 1;
}
const model = this; // for the closure to work (this is getting unset)
function makeZoomFactorMenuItem(label: string, factor: number): ContextMenuItem {
return {
label: label,
type: "checkbox",
click: () => {
model.setZoomFactor(factor);
},
checked: curZoom == factor,
};
}
zoomSubMenu.push({
label: "Reset",
click: () => {
model.setZoomFactor(null);
},
});
zoomSubMenu.push(makeZoomFactorMenuItem("25%", 0.25));
zoomSubMenu.push(makeZoomFactorMenuItem("50%", 0.5));
zoomSubMenu.push(makeZoomFactorMenuItem("70%", 0.7));
zoomSubMenu.push(makeZoomFactorMenuItem("80%", 0.8));
zoomSubMenu.push(makeZoomFactorMenuItem("90%", 0.9));
zoomSubMenu.push(makeZoomFactorMenuItem("100%", 1));
zoomSubMenu.push(makeZoomFactorMenuItem("110%", 1.1));
zoomSubMenu.push(makeZoomFactorMenuItem("120%", 1.2));
zoomSubMenu.push(makeZoomFactorMenuItem("130%", 1.3));
zoomSubMenu.push(makeZoomFactorMenuItem("150%", 1.5));
zoomSubMenu.push(makeZoomFactorMenuItem("175%", 1.75));
zoomSubMenu.push(makeZoomFactorMenuItem("200%", 2));
return [
{
label: this.webviewRef.current?.isDevToolsOpened() ? "Close DevTools" : "Open DevTools",
@ -73,6 +129,10 @@ class HelpViewModel extends WebViewModel {
}
},
},
{
label: "Set Zoom Factor",
submenu: zoomSubMenu,
},
];
}
}