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44 lines
1.3 KiB
44 lines
1.3 KiB
export class ConnectionView {
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constructor(client) {
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this._client = client;
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this._client.onopen = () => { this._onConnectionOpened(); };
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this._client.onclose = () => { this._onConnectionClosed(); };
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this.element = document.createElement("div");
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const urlLabel = document.createElement("span");
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urlLabel.textContent = "URL:";
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this.element.appendChild(urlLabel);
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this.urlTextbox = document.createElement("input");
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this.urlTextbox.type = "text";
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this.urlTextbox.value = window.location.href.replace(/^http/, "ws");
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this.element.appendChild(this.urlTextbox);
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this.connectButton = document.createElement("input");
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this.connectButton.type = "button";
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this.connectButton.value = "connect";
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this.connectButton.addEventListener("click", () => { this._onConnectButtonClicked(); });
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this.element.appendChild(this.connectButton);
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}
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_onConnectButtonClicked() {
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if (!this._client.isConnected()) {
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let url = this.urlTextbox.value;
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this._client.connectTo(url);
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}
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else {
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this._client.disconnect();
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}
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}
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_onConnectionOpened() {
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this.connectButton.value = "disconnect";
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}
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_onConnectionClosed() {
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this.connectButton.value = "connect";
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}
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}
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