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Add Numbered Steps video key events

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saltrafael 2021-08-31 10:19:21 -03:00
parent 21372037b4
commit 4c665b5705
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1 changed files with 30 additions and 7 deletions
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37
ui/component/viewers/videoViewer/internal/videojs.jsx
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@ -103,6 +103,19 @@ const SMALL_J_KEYCODE = 74;
const SMALL_K_KEYCODE = 75;
const SMALL_L_KEYCODE = 76;
const numberCodes = {
'48': 0,
'49': 1,
'50': 2,
'51': 3,
'52': 4,
'53': 5,
'54': 6,
'55': 7,
'56': 8,
'57': 9,
};
const FULLSCREEN_KEYCODE = SMALL_F_KEYCODE;
const MUTE_KEYCODE = SMALL_M_KEYCODE;
const THEATER_MODE_KEYCODE = SMALL_T_KEYCODE;
@ -400,19 +413,28 @@ export default React.memo<Props>(function VideoJs(props: Props) {
if (e.keyCode === VOLUME_UP_KEYCODE) volumeUp();
if (e.keyCode === VOLUME_DOWN_KEYCODE) volumeDown();
if (e.keyCode === THEATER_MODE_KEYCODE) toggleTheaterMode();
if (e.keyCode === SEEK_FORWARD_KEYCODE) seekVideo(SEEK_STEP);
if (e.keyCode === SEEK_BACKWARD_KEYCODE) seekVideo(-SEEK_STEP);
if (e.keyCode === SEEK_FORWARD_KEYCODE_5) seekVideo(SEEK_STEP_5);
if (e.keyCode === SEEK_BACKWARD_KEYCODE_5) seekVideo(-SEEK_STEP_5);
if (e.keyCode === SEEK_FORWARD_KEYCODE) seekVideo(SEEK_STEP, false);
if (e.keyCode === SEEK_BACKWARD_KEYCODE) seekVideo(-SEEK_STEP, false);
if (e.keyCode === SEEK_FORWARD_KEYCODE_5) seekVideo(SEEK_STEP_5, false);
if (e.keyCode === SEEK_BACKWARD_KEYCODE_5) seekVideo(-SEEK_STEP_5, false);
if (String(e.keyCode) in numberCodes) seekVideo(numberCodes[String(e.keyCode)], true);
}
function seekVideo(stepSize: number) {
function seekVideo(stepSize: number, numberedStep: boolean) {
const player = playerRef.current;
const videoNode = containerRef.current && containerRef.current.querySelector('video, audio');
if (!videoNode || !player) return;
const duration = videoNode.duration;
const numberedStepSize = duration / 10;
const currentTime = videoNode.currentTime;
const newDuration = currentTime + stepSize;
let newDuration;
if (numberedStep) {
newDuration = numberedStepSize * stepSize;
} else {
newDuration = currentTime + stepSize;
}
if (newDuration < 0) {
videoNode.currentTime = 0;
} else if (newDuration > duration) {
@ -420,7 +442,8 @@ export default React.memo<Props>(function VideoJs(props: Props) {
} else {
videoNode.currentTime = newDuration;
}
OVERLAY.showSeekedOverlay(player, Math.abs(stepSize), stepSize > 0);
if (!numberedStep) OVERLAY.showSeekedOverlay(player, Math.abs(stepSize), stepSize > 0);
player.userActive(true);
}