Implement zoom panel for control scale of media container

src/js/api/Api.js

@@ -400,7 +400,22 @@ const Api = function (container) {
         OvenPlayerConsole.log("API : getPlaybackRate() ", currentProvider.getPlaybackRate());
         return currentProvider.getPlaybackRate();
     };
+    that.setZoomFactor = (zoomFactor) => {
+        if (!currentProvider) {
+            return null;
+        }
 
+        OvenPlayerConsole.log("API : setZoomFactor() ", zoomFactor);
+        return currentProvider.setZoomFactor(playerConfig.setZoomFactor(zoomFactor));
+    };
+    that.getZoomFactor = () => {
+        if (!currentProvider) {
+            return null;
+        }
+
+        OvenPlayerConsole.log("API : getZoomFactor() ", currentProvider.getZoomFactor());
+        return currentProvider.getZoomFactor();
+    };
     that.getPlaylist = () => {
         OvenPlayerConsole.log("API : getPlaylist() ", playlistManager.getPlaylist());
         return playlistManager.getPlaylist();

src/js/api/Configurator.js

@@ -37,6 +37,7 @@ const Configurator = function(options, provider){
             fullscreenOption: null,
             showBigPlayButton: true,
             doubleTapToSeek: false,
+            showZoomSettings: false,
         };
         const serialize = function (val) {
             if (val === undefined) {
@@ -165,7 +166,13 @@ const Configurator = function(options, provider){
         spec.playbackRate = playbackRate;
         return playbackRate;
     };
-
+    that.getZoomFactor =()=>{
+        return spec.zoomFactor;
+    };
+    that.setZoomFactor =(zoomFactor)=>{
+        spec.zoomFactor = zoomFactor;
+        return zoomFactor;
+    };
     that.getQualityLabel = () => {
         return spec.qualityLabel;
     };

src/js/api/constants.js

@@ -58,6 +58,7 @@ export const PLAYER_LOADING = "loading";
 export const PLAYER_FULLSCREEN_REQUEST = "fullscreenRequested";
 export const PLAYER_FULLSCREEN_CHANGED = "fullscreenChanged";
 export const PLAYER_WARNING = "warning";
+export const PLAYER_ZOOM_CAHNGED = "zoomChanged";
 
 export const AD_CHANGED = "adChanged";
 export const AD_TIME = "adTime";
@@ -140,7 +141,8 @@ export const SYSTEM_TEXT = [
         "quality": "Quality",
         "audioTrack": "Audio",
         "caption": "Caption",
-        "display": "Display"
+        "display": "Display",
+        "zoom": "Zoom"
       }
     },
     "api": {
@@ -299,7 +301,8 @@ export const SYSTEM_TEXT = [
         "quality": "품질",
         "audioTrack": "오디오",
         "caption": "자막",
-        "display": "표시"
+        "display": "표시",
+        "zoom": "Zoom"
       }
     },
     "api": {
@@ -458,7 +461,8 @@ export const SYSTEM_TEXT = [
         "quality": "Jakość",
         "audioTrack": "Audio",
         "caption": "Podtytuł",
-        "display": "Wyświetlacz"
+        "display": "Wyświetlacz",
+        "zoom": "Zoom"
       }
     },
     "api": {

src/js/api/provider/html5/Provider.js

@@ -10,7 +10,7 @@ import {
     WARN_MSG_MUTEDPLAY,
     UI_ICONS, PLAYER_WARNING,
     STATE_IDLE, STATE_PLAYING, STATE_PAUSED, STATE_COMPLETE, STATE_ERROR,
-    PLAYER_STATE, PLAYER_COMPLETE, PLAYER_PAUSE, PLAYER_PLAY, STATE_AD_PLAYING, STATE_AD_PAUSED,
+    PLAYER_STATE, PLAYER_COMPLETE, PLAYER_PAUSE, PLAYER_PLAY, PLAYER_ZOOM_CAHNGED, STATE_AD_PLAYING, STATE_AD_PAUSED,
     CONTENT_META, CONTENT_TIME, CONTENT_CAPTION_CUE_CHANGED, CONTENT_SOURCE_CHANGED,
     AD_CLIENT_GOOGLEIMA, AD_CLIENT_VAST,
     PLAYBACK_RATE_CHANGED, CONTENT_MUTE, PROVIDER_HTML5, PROVIDER_WEBRTC, PROVIDER_DASH, PROVIDER_HLS
@@ -50,6 +50,7 @@ const Provider = function (spec, playerConfig, onExtendedLoad) {
 
     listener = EventsListener(elVideo, that, ads ? ads.videoEndedCallback : null, playerConfig);
     elVideo.playbackRate = elVideo.defaultPlaybackRate = playerConfig.getPlaybackRate();
+    spec.zoomFactor = 1.0;
 
     const _load = (lastPlayPosition) => {
 
@@ -381,7 +382,13 @@ const Provider = function (spec, playerConfig, onExtendedLoad) {
         }
         return elVideo.playbackRate;
     };
-
+    that.getZoomFactor = () => {
+        return spec.zoomFactor;
+    };
+    that.setZoomFactor = (zoomFactor) => {
+        that.trigger(PLAYER_ZOOM_CAHNGED, { zoomFactor: zoomFactor });
+        return spec.zoomFactor = zoomFactor;
+    };
     that.getSources = () => {
         if (!elVideo) {
             return [];

src/js/view/components/controls/settingButton.js

@@ -15,7 +15,8 @@ let PANEL_TITLE = {
     "quality": "Quality",
     "audioTrack": "Audio",
     "caption": "Caption",
-    "display": "Display"
+    "display": "Display",
+    "zoom": "Zoom"
 };
 const SettingButton = function ($container, api) {
     let panelManager = PanelManager();
@@ -51,6 +52,8 @@ const SettingButton = function ($container, api) {
 
         let framerate = api.getFramerate();
 
+        let allowZoom = playerConfig.showZoomSettings;
+
         if (currentSource) {
             let body = {
                 title: PANEL_TITLE.speed,
@@ -61,6 +64,7 @@ const SettingButton = function ($container, api) {
             };
             panel.body.push(body);
         }
+
         if (sources && sources.length > 1) {
 
             let body = {
@@ -123,6 +127,17 @@ const SettingButton = function ($container, api) {
             panel.body.push(body);
         }
 
+        if (allowZoom) {
+            let body = {
+                title: PANEL_TITLE.zoom,
+                value: Math.round(api.getZoomFactor() * 100) + "%",
+                description: Math.round(api.getZoomFactor() * 100) + "%",
+                panelType: "zoom",
+                hasNext: true
+            };
+            panel.body.push(body);
+        }
+
         return panel;
     };
 

src/js/view/components/controls/settingPanel/main.js

@@ -7,18 +7,20 @@ import LA$ from 'utils/likeA$';
 import _ from "utils/underscore";
 import sizeHumanizer from "utils/sizeHumanizer";
 import SpeedPanel from "view/components/controls/settingPanel/speedPanel";
+import ZoomPanel from "view/components/controls/settingPanel/zoomPanel";
 import SourcePanel from "view/components/controls/settingPanel/sourcePanel";
 import QualityPanel from "view/components/controls/settingPanel/qualityPanel";
 import AudioTrackPanel from "view/components/controls/settingPanel/audioTrackPanel";
 import CaptionPanel from "view/components/controls/settingPanel/captionPanel";
 import TimeDisplayPanel from "view/components/controls/settingPanel/timeDisplayPanel";
 import {
-    CONTENT_LEVEL_CHANGED, PROVIDER_RTMP
+    CONTENT_LEVEL_CHANGED, PLAYER_ZOOM_CAHNGED
 } from "api/constants";
-import {AUDIO_TRACK_CHANGED} from "../../../../api/constants";
+import { AUDIO_TRACK_CHANGED } from "../../../../api/constants";
 
 let PANEL_TITLE = {
     "speed": "Speed",
+    "zoom": "Zoom",
     "speedUnit": "x",
     "source": "Source",
     "quality": "Quality",
@@ -64,6 +66,32 @@ const Panels = function ($container, api, data) {
                 panel.body.push(body);
             }
 
+        } else if (panelType === "zoom") {
+            let bodyIn = {
+                title: "+5%",
+                isCheck: false,
+                value: 0.05,
+                description: 0.05,
+                panelType: panelType
+            };
+            let body = {
+                title: "100%",
+                isCheck: false,
+                value: 0,
+                description: 1.0,
+                panelType: panelType
+            };
+            let bodyOut = {
+                title: "-5%",
+                isCheck: false,
+                value: -0.05,
+                description: -0.05,
+                panelType: panelType
+            };
+            panel.body.push(bodyIn);
+            panel.body.push(body);
+            panel.body.push(bodyOut);
+
         } else if (panelType === "source") {
             let sources = api.getSources();
             for (let i = 0; i < sources.length; i++) {
@@ -182,11 +210,23 @@ const Panels = function ($container, api, data) {
 
                 let $panel = LA$(panel);
 
-                if($panel.attr("op-panel-type") === "audioTrack"){
+                if ($panel.attr("op-panel-type") === "audioTrack") {
                     $panel.find(".op-setting-item-value").text(api.getAudioTracks()[data.currentAudioTrack].label);
                 }
             });
         }, template);
+
+
+        api.on(PLAYER_ZOOM_CAHNGED, function (data) {
+            _.forEach($root.find("#" + template.data.id).find(".op-setting-item").get() || [], function (panel) {
+
+                let $panel = LA$(panel);
+
+                if ($panel.attr("op-panel-type") === "zoom") {
+                    $panel.find(".op-setting-item-value").text(Math.round(data.zoomFactor * 100) + "%");
+                }
+            });
+        }, template);
     };
     const onDestroyed = function (template) {
         api.off(CONTENT_LEVEL_CHANGED, null, template);
@@ -203,6 +243,8 @@ const Panels = function ($container, api, data) {
             let panel = null;
             if (panelType === "speed") {
                 panel = SpeedPanel($container, api, extractSubPanelData(api, panelType));
+            } else if (panelType === "zoom") {
+                panel = ZoomPanel($container, api, extractSubPanelData(api, panelType));
             } else if (panelType === "source") {
                 panel = SourcePanel($container, api, extractSubPanelData(api, panelType));
             } else if (panelType === "quality") {

src/js/view/components/controls/settingPanel/zoomPanel.js

@@ -0,0 +1,54 @@
+import OvenTemplate from 'view/engine/OvenTemplate';
+import PanelManager from "view/global/PanelManager";
+import LA$ from 'utils/likeA$';
+
+
+const ZoomPanel = function($container, api, data){
+    const $root = LA$(api.getContainerElement());
+    const media = $root.find(".op-media-element-container");
+
+    let panelManager = PanelManager();
+    let zoomProperty = "--mediaZoom";
+
+    data.setFront = function(isFront){
+        if(isFront){
+            $root.find("#"+data.id).removeClass("background");
+        }else{
+            $root.find("#"+data.id).addClass("background");
+        }
+    };
+    const onRendered = function($current, template){
+        //Do nothing
+    };
+    const onDestroyed = function(template){
+        //Do nothing
+    };
+    const events = {
+        "click .op-setting-item": function (event, $current, template) {
+            event.preventDefault();
+            let offset = LA$(event.currentTarget).attr("op-data-value");
+            let zoomFactor = api.getZoomFactor();
+
+            if (offset == 0) {
+                zoomFactor = 1.0;
+            } else {
+                zoomFactor = parseFloat(zoomFactor) + parseFloat(offset);
+            } 
+
+            if (zoomFactor <= 0 ) {
+                zoomFactor = 0
+            }
+
+            media.get().style.setProperty(zoomProperty, api.setZoomFactor(parseFloat(zoomFactor).toFixed(2)));
+        },
+        "click .op-setting-title" : function(event, $current, template){
+            event.preventDefault();
+            panelManager.removeLastItem();
+        }
+    };
+
+    return OvenTemplate($container, "ZoomPanel", api.getConfig(), data, events, onRendered, onDestroyed );
+
+};
+
+export default ZoomPanel;

src/js/view/engine/Templates.js

@@ -23,6 +23,7 @@ import TimeDisplayTemplate from 'view/components/controls/timeDisplayTemplate';
 import FullScreenButtonTemplate from 'view/components/controls/fullScreenButtonTemplate';
 import PanelsTemplate from 'view/components/controls/settingPanel/mainTemplate';
 import SpeedPanelTemplate from 'view/components/controls/settingPanel/mainTemplate';
+import ZoomPanelTemplate from 'view/components/controls/settingPanel/mainTemplate';
 import SourcePanelTemplate from 'view/components/controls/settingPanel/mainTemplate';
 import QualityPanelTemplate from 'view/components/controls/settingPanel/mainTemplate';
 import AudioTrackPanelTemplate from 'view/components/controls/settingPanel/mainTemplate';
@@ -52,6 +53,7 @@ const Templates = {
     FullScreenButtonTemplate,
     PanelsTemplate,
     SpeedPanelTemplate,
+    ZoomPanelTemplate,
     SourcePanelTemplate,
     QualityPanelTemplate,
     AudioTrackPanelTemplate,

src/stylesheet/ovenplayer.less

@@ -271,6 +271,7 @@
     top: 0px;
     width: 100%;
     height: 100%;
+    transform: scale(var(--mediaZoom));
 
     video {
       position: absolute;