Mercurial > hg > orthanc-stone

annotate Applications/Samples/SimpleViewer/Wasm/simple-viewer.ts @ 1039:3a35d8397559

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merge
author Alain Mazy <alain@mazy.be>
date Mon, 07 Oct 2019 22:37:24 +0200
parents 79bb0a02d1cc
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1 import wasmApplicationRunner = require('../../../../Platforms/Wasm/wasm-application-runner');
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2
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3 wasmApplicationRunner.InitializeWasmApplication("OrthancStoneSimpleViewer", "/orthanc");
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4
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5 function SelectTool(toolName: string) {
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6 var command = {
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7 command: "selectTool:" + toolName,
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8 commandType: "generic-no-arg-command",
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9 args: {
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10 }
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11 };
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12 wasmApplicationRunner.SendSerializedMessageToStoneApplication(JSON.stringify(command));
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13 }
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14
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15 function PerformAction(actionName: string) {
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16 var command = {
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17 command: "action:" + actionName,
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18 commandType: "generic-no-arg-command",
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19 args: {
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20 }
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21 };
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22 wasmApplicationRunner.SendSerializedMessageToStoneApplication(JSON.stringify(command));
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23 }
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24
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25 class SimpleViewerUI {
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26
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27 private _labelPatientId: HTMLSpanElement;
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28 private _labelStudyDescription: HTMLSpanElement;
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29
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30 public constructor() {
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31 // install "SelectTool" handlers
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32 document.querySelectorAll("[tool-selector]").forEach((e) => {
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33 (e as HTMLButtonElement).addEventListener("click", () => {
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34 SelectTool(e.attributes["tool-selector"].value);
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35 });
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36 });
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37
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38 // install "PerformAction" handlers
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39 document.querySelectorAll("[action-trigger]").forEach((e) => {
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40 (e as HTMLButtonElement).addEventListener("click", () => {
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41 PerformAction(e.attributes["action-trigger"].value);
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42 });
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43 });
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44
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45 // connect all ui elements to members
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46 this._labelPatientId = document.getElementById("label-patient-id") as HTMLSpanElement;
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47 this._labelStudyDescription = document.getElementById("label-study-description") as HTMLSpanElement;
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48 }
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49
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50 public onAppStatusUpdated(status: any) {
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51 this._labelPatientId.innerText = status["patientId"];
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52 this._labelStudyDescription.innerText = status["studyDescription"];
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53 // this.highlighThumbnail(status["currentInstanceIdInMainViewport"]);
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54 }
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55
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56 }
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57
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58 var ui = new SimpleViewerUI();
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59
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60 // this method is called "from the C++ code" when the StoneApplication is updated.
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61 // it can be used to update the UI of the application
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62 function UpdateWebApplicationWithString(statusUpdateMessageString: string) {
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63 console.log("updating web application with string: ", statusUpdateMessageString);
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64 let statusUpdateMessage = JSON.parse(statusUpdateMessageString);
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65
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66 if ("event" in statusUpdateMessage) {
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67 let eventName = statusUpdateMessage["event"];
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68 if (eventName == "appStatusUpdated") {
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69 ui.onAppStatusUpdated(statusUpdateMessage["data"]);
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70 }
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71 }
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72 }
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74 function UpdateWebApplicationWithSerializedMessage(statusUpdateMessageString: string) {
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75 console.log("updating web application with serialized message: ", statusUpdateMessageString);
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76 console.log("<not supported in the simple viewer!>");
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77 }
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79 // make it available to other js scripts in the application
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80 (<any> window).UpdateWebApplicationWithString = UpdateWebApplicationWithString;
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81 (<any> window).UpdateWebApplicationWithSerializedMessage = UpdateWebApplicationWithSerializedMessage;