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Code Releases Wiki Activity

Bangle.js: ensure we can return to appsmanagementactivity after having opened another window

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Attempting to handle file open and close dialogs from the WebView
This commit is contained in:
Gordon Williams 2023-05-22 10:13:50 +01:00
parent 55e7f6595b
commit 82778c46a5
1 changed files with 92 additions and 4 deletions
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96
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/banglejs/AppsManagementActivity.java
View File

@ -2,16 +2,23 @@ package nodomain.freeyourgadget.gadgetbridge.devices.banglejs;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_DEVICE_INTERNET_ACCESS;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.DownloadListener;
import android.webkit.JavascriptInterface;
import android.webkit.PermissionRequest;
import android.webkit.ValueCallback;
import android.webkit.WebChromeClient;
import android.webkit.WebResourceRequest;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
@ -55,6 +62,8 @@ public class AppsManagementActivity extends AbstractGBActivity {
private DeviceCoordinator mCoordinator;
/// It seems we can get duplicate broadcasts sometimes - so this helps to avoid that
private int deviceRxSeq = -1;
/// When a file chooser has been opened in the WebView, this is what should get called
private ValueCallback<Uri[]> fileChooserCallback;
public AppsManagementActivity() {
}
@ -81,15 +90,12 @@ public class AppsManagementActivity extends AbstractGBActivity {
@Override
protected void onPause() {
super.onPause();
webView.destroy();
webView = null;
LocalBroadcastManager.getInstance(this).unregisterReceiver(deviceUpdateReceiver);
finish();
}
@Override
protected void onResume() {
super.onResume();
if (webView!=null) return; // already set up
IntentFilter commandFilter = new IntentFilter();
commandFilter.addAction(GBDevice.ACTION_DEVICE_CHANGED);
commandFilter.addAction(BangleJSDeviceSupport.BANGLEJS_COMMAND_RX);
@ -97,6 +103,15 @@ public class AppsManagementActivity extends AbstractGBActivity {
initViews();
}
@Override
protected void onDestroy() {
webView.destroy();
webView = null;
LocalBroadcastManager.getInstance(this).unregisterReceiver(deviceUpdateReceiver);
super.onDestroy();
finish();
}
BroadcastReceiver deviceUpdateReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
@ -180,6 +195,79 @@ public class AppsManagementActivity extends AbstractGBActivity {
public void onPageFinished(WebView view, String weburl){
//webView.loadUrl("javascript:showToast('WebView in Espruino')");
}
@Override
public boolean shouldOverrideUrlLoading(WebView vw, WebResourceRequest request) {
Intent intent = new Intent(Intent.ACTION_VIEW, request.getUrl());
vw.getContext().startActivity(intent);
return true;
}
@Override
public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
Toast.makeText(AppsManagementActivity.this, "Error:" + description, Toast.LENGTH_SHORT).show();
view.loadUrl("about:blank");
}
});
webView.setWebChromeClient(new WebChromeClient() {
@Override
public void onPermissionRequest(final PermissionRequest request) {
request.grant(request.getResources());
}
@Override
public boolean onShowFileChooser(WebView vw, ValueCallback<Uri[]> filePathCallback,
FileChooserParams fileChooserParams) {
if (fileChooserCallback != null) {
fileChooserCallback.onReceiveValue(null);
}
fileChooserCallback = filePathCallback;
Intent selectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
selectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
String[] acceptedTypes = fileChooserParams.getAcceptTypes();
if ((acceptedTypes!=null) && acceptedTypes.length>0 && acceptedTypes[0].contains("/"))
selectionIntent.setType(acceptedTypes[0]);
else
selectionIntent.setType("*/*");
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, selectionIntent);
startActivityForResult(chooserIntent, 0);
return true;
}
});
webView.setDownloadListener(new DownloadListener() {
public void onDownloadStart(String url, String userAgent,
String contentDisposition, String mimetype,
long contentLength) {
if (url == null) return;
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url.replaceFirst("^blob:", "")));
startActivity(i);
/*DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url)); // fails with java.lang.IllegalArgumentException: Can not handle uri::
request.allowScanningByMediaScanner();
request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, "download");
DownloadManager dm = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
dm.enqueue(request);*/
}
});
}
@Override // for file chooser results
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
if (fileChooserCallback==null) return;
Uri[] results = null;
if (resultCode == Activity.RESULT_OK)
results = new Uri[]{Uri.parse(intent.getDataString())};
fileChooserCallback.onReceiveValue(results);
fileChooserCallback = null;
}
}