mirror of https://github.com/zulip/zulip.git
46 lines
1.0 KiB
JavaScript
46 lines
1.0 KiB
JavaScript
/*
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See hotkey.js for handlers that are more app-wide.
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*/
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// Note that these keycodes differ from those in hotkey.js, because
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// we're using keydown rather than keypress. It's unclear whether
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// there's a good reason for this difference.
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const keys = {
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13: "enter_key", // Enter
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37: "left_arrow", // // Left arrow
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38: "up_arrow", // Up arrow
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39: "right_arrow", // Right arrow
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40: "down_arrow", // Down arrow
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72: "vim_left", // 'H'
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74: "vim_down", // 'J'
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75: "vim_up", // 'K'
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76: "vim_right", // 'L'
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};
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export function handle(opts) {
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opts.elem.on("keydown", (e) => {
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const key = e.which || e.keyCode;
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if (e.altKey || e.ctrlKey || e.shiftKey) {
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return;
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}
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const key_name = keys[key];
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if (!key_name) {
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return;
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}
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if (!opts.handlers[key_name]) {
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return;
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}
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const handled = opts.handlers[key_name]();
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if (handled) {
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e.preventDefault();
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e.stopPropagation();
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}
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});
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}
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