mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-07-09 23:21:34 +02:00
274 lines
11 KiB
Java
274 lines
11 KiB
Java
package nodomain.freeyourgadget.gadgetbridge.devices.banglejs;
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import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_DEVICE_INTERNET_ACCESS;
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import android.app.Activity;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.net.Uri;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.webkit.DownloadListener;
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import android.webkit.JavascriptInterface;
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import android.webkit.PermissionRequest;
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import android.webkit.ValueCallback;
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import android.webkit.WebChromeClient;
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import android.webkit.WebResourceRequest;
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import android.webkit.WebSettings;
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import android.webkit.WebView;
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import android.webkit.WebViewClient;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.ListView;
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import android.widget.PopupMenu;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.localbroadcastmanager.content.LocalBroadcastManager;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.IOException;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.activities.AbstractGBActivity;
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import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.banglejs.BangleJSDeviceSupport;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.qhybrid.QHybridSupport;
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import nodomain.freeyourgadget.gadgetbridge.util.DeviceHelper;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
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import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_BANGLEJS_WEBVIEW_URL;
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public class AppsManagementActivity extends AbstractGBActivity {
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private static final Logger LOG = LoggerFactory.getLogger(AppsManagementActivity.class);
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private WebView webView;
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private GBDevice mGBDevice;
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private DeviceCoordinator mCoordinator;
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/// It seems we can get duplicate broadcasts sometimes - so this helps to avoid that
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private int deviceRxSeq = -1;
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/// When a file chooser has been opened in the WebView, this is what should get called
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private ValueCallback<Uri[]> fileChooserCallback;
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public AppsManagementActivity() {
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_banglejs_apps_management);
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Intent intent = getIntent();
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Bundle bundle = intent.getExtras();
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if (bundle != null) {
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mGBDevice = bundle.getParcelable(GBDevice.EXTRA_DEVICE);
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} else {
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throw new IllegalArgumentException("Must provide a device when invoking this activity");
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}
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mCoordinator = DeviceHelper.getInstance().getCoordinator(mGBDevice);
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}
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private void toast(String data) {
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GB.toast(data, Toast.LENGTH_LONG, GB.INFO);
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}
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@Override
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protected void onPause() {
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super.onPause();
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}
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@Override
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protected void onResume() {
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super.onResume();
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if (webView!=null) return; // already set up
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IntentFilter commandFilter = new IntentFilter();
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commandFilter.addAction(GBDevice.ACTION_DEVICE_CHANGED);
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commandFilter.addAction(BangleJSDeviceSupport.BANGLEJS_COMMAND_RX);
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LocalBroadcastManager.getInstance(this).registerReceiver(deviceUpdateReceiver, commandFilter);
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initViews();
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}
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@Override
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protected void onDestroy() {
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webView.destroy();
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webView = null;
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LocalBroadcastManager.getInstance(this).unregisterReceiver(deviceUpdateReceiver);
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super.onDestroy();
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finish();
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}
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BroadcastReceiver deviceUpdateReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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switch (intent.getAction()) {
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case BangleJSDeviceSupport.BANGLEJS_COMMAND_RX: {
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String data = String.valueOf(intent.getExtras().get("DATA"));
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int seq = intent.getIntExtra("SEQ",0);
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LOG.info("WebView TX: " + data + "("+seq+")");
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if (seq==deviceRxSeq) {
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LOG.info("WebView TX DUPLICATE AND IGNORED");
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} else {
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deviceRxSeq = seq;
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bangleRxData(data);
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}
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break;
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}
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}
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}
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};
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public class WebViewInterface {
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Context mContext;
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WebViewInterface(Context c) {
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mContext = c;
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}
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/// Called from the WebView when data needs to be sent to the Bangle
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@JavascriptInterface
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public void bangleTx(String data) {
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LOG.info("WebView RX: " + data);
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bangleTxData(data);
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}
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}
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// Called when data received from Bangle.js - push data to the WebView
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public void bangleRxData(String data) {
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JSONArray s = new JSONArray();
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s.put(data);
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String ss = s.toString();
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final String js = "bangleRx("+ss.substring(1, ss.length()-1)+");";
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LOG.info("WebView TX cmd: " + js);
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if (webView!=null) webView.post(new Runnable() {
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@Override
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public void run() {
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if (webView==null) return; // webView may have gone by the time we get called!
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webView.evaluateJavascript(js, null);
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}
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});
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}
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// Called to send data to Bangle.js
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public void bangleTxData(String data) {
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Intent intent = new Intent(BangleJSDeviceSupport.BANGLEJS_COMMAND_TX);
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intent.putExtra("DATA", data);
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LocalBroadcastManager.getInstance(this).sendBroadcast(intent);
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}
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private void initViews() {
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//https://stackoverflow.com/questions/4325639/android-calling-javascript-functions-in-webview
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webView = findViewById(R.id.webview);
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webView.setWebViewClient(new WebViewClient());
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WebSettings settings = webView.getSettings();
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settings.setJavaScriptEnabled(true);
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settings.setDatabaseEnabled(true);
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settings.setDomStorageEnabled(true);
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settings.setUseWideViewPort(true);
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settings.setLoadWithOverviewMode(true);
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String databasePath = this.getApplicationContext().getDir("database", Context.MODE_PRIVATE).getPath();
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settings.setDatabasePath(databasePath);
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webView.addJavascriptInterface(new WebViewInterface(this), "Android");
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webView.setWebContentsDebuggingEnabled(true); // FIXME
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Prefs devicePrefs = new Prefs(GBApplication.getDeviceSpecificSharedPrefs(mGBDevice.getAddress()));
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String url = devicePrefs.getString(PREF_BANGLEJS_WEBVIEW_URL, "").trim();
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if (url.isEmpty()) url = "https://banglejs.com/apps/android.html";
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webView.loadUrl(url);
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webView.setWebViewClient(new WebViewClient(){
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public void onPageFinished(WebView view, String weburl){
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//webView.loadUrl("javascript:showToast('WebView in Espruino')");
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}
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@Override
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public boolean shouldOverrideUrlLoading(WebView vw, WebResourceRequest request) {
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Intent intent = new Intent(Intent.ACTION_VIEW, request.getUrl());
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vw.getContext().startActivity(intent);
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return true;
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}
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@Override
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public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
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Toast.makeText(AppsManagementActivity.this, "Error:" + description, Toast.LENGTH_SHORT).show();
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view.loadUrl("about:blank");
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}
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});
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webView.setWebChromeClient(new WebChromeClient() {
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@Override
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public void onPermissionRequest(final PermissionRequest request) {
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request.grant(request.getResources());
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}
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@Override
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public boolean onShowFileChooser(WebView vw, ValueCallback<Uri[]> filePathCallback,
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FileChooserParams fileChooserParams) {
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if (fileChooserCallback != null) {
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fileChooserCallback.onReceiveValue(null);
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}
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fileChooserCallback = filePathCallback;
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Intent selectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
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selectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
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String[] acceptedTypes = fileChooserParams.getAcceptTypes();
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if ((acceptedTypes!=null) && acceptedTypes.length>0 && acceptedTypes[0].contains("/"))
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selectionIntent.setType(acceptedTypes[0]);
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else
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selectionIntent.setType("*/*");
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Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
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chooserIntent.putExtra(Intent.EXTRA_INTENT, selectionIntent);
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startActivityForResult(chooserIntent, 0);
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return true;
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}
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});
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webView.setDownloadListener(new DownloadListener() {
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public void onDownloadStart(String url, String userAgent,
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String contentDisposition, String mimetype,
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long contentLength) {
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if (url == null) return;
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Intent i = new Intent(Intent.ACTION_VIEW);
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i.setData(Uri.parse(url.replaceFirst("^blob:", "")));
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startActivity(i);
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/*DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url)); // fails with java.lang.IllegalArgumentException: Can not handle uri::
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request.allowScanningByMediaScanner();
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request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
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request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, "download");
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DownloadManager dm = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
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dm.enqueue(request);*/
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}
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});
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}
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@Override // for file chooser results
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protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
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super.onActivityResult(requestCode, resultCode, intent);
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if (fileChooserCallback==null) return;
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Uri[] results = null;
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if (resultCode == Activity.RESULT_OK)
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results = new Uri[]{Uri.parse(intent.getDataString())};
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fileChooserCallback.onReceiveValue(results);
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fileChooserCallback = null;
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}
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}
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