32 lines
836 B
TypeScript
32 lines
836 B
TypeScript
// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
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// SPDX-License-Identifier: Apache-2.0
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// SPDX-License-Identifier: MIT
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import { invoke } from "@tauri-apps/api/core"
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import { type as ostype } from "@tauri-apps/plugin-os"
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const OS_NAME = ostype()
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let zoomLevel = 1
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const MAX_ZOOM_LEVEL = 10
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const MIN_ZOOM_LEVEL = 0.2
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window.addEventListener("keydown", (event) => {
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if (OS_NAME === "macos" ? event.metaKey : event.ctrlKey) {
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if (event.key === "-") {
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zoomLevel -= 0.2
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} else if (event.key === "=" || event.key === "+") {
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zoomLevel += 0.2
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} else if (event.key === "0") {
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zoomLevel = 1
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} else {
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return
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}
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zoomLevel = Math.min(Math.max(zoomLevel, MIN_ZOOM_LEVEL), MAX_ZOOM_LEVEL)
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invoke("plugin:webview|set_webview_zoom", {
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value: zoomLevel,
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})
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}
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})
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