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Share track via intent

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This commit is contained in:
Manuel Fuhr 2022-05-27 07:51:24 +02:00
parent bdecc2e1b9
commit 669ea28d1b
5 changed files with 106 additions and 53 deletions
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39
brouter-routing-app/src/main/java/btools/routingapp/BRouterView.java
View file

@ -2,6 +2,7 @@ package btools.routingapp;
import android.Manifest;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.graphics.Canvas;
@ -13,6 +14,7 @@ import android.widget.Toast;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.core.content.FileProvider;
import java.io.BufferedReader;
import java.io.BufferedWriter;
@ -68,6 +70,7 @@ public class BRouterView extends View {
private boolean waitingForMigration = false;
private String rawTrackPath;
private String oldMigrationPath;
private String trackOutfile;
private boolean needsViaSelection;
private boolean needsNogoSelection;
private boolean needsWaypointSelection;
@ -283,21 +286,19 @@ public class BRouterView extends View {
}
}
private void moveFile(String inputPath, String inputFile, String outputPath) {
private void copyFile(String inputPath, String inputFile, String outputPath) {
InputStream in;
OutputStream out;
try {
try {
//create output directory if it doesn't exist
File dir = new File(outputPath);
if (!dir.exists()) {
dir.mkdirs();
}
in = new FileInputStream(inputPath + "/" + inputFile);
out = new FileOutputStream(outputPath + "/" + inputFile);
in = new FileInputStream(new File(inputPath, inputFile));
out = new FileOutputStream(new File(outputPath, inputFile));
byte[] buffer = new byte[1024];
int read;
@ -310,16 +311,17 @@ public class BRouterView extends View {
out.flush();
out.close();
// delete the original file
new File(inputPath + "/" + inputFile).delete();
} catch (FileNotFoundException fnfe1) {
Log.e("tag", fnfe1.getMessage());
} catch (FileNotFoundException fileNotFoundException) {
Log.e("tag", fileNotFoundException.getMessage());
} catch (Exception e) {
Log.e("tag", e.getMessage());
}
}
private void moveFile(String inputPath, String inputFile, String outputPath) {
copyFile(inputPath, inputFile, outputPath);
// delete the original file
new File(inputPath, inputFile).delete();
}
public boolean hasUpToDateLookups() {
@ -707,6 +709,7 @@ public class BRouterView extends View {
title += " / " + cr.getAlternativeIndex() + ". Alternative";
((BRouterActivity) getContext()).showResultMessage(title, result, rawTrackPath == null ? -1 : -3);
trackOutfile = cr.getOutfile();
}
cr = null;
waitingForSelection = true;
@ -848,4 +851,16 @@ public class BRouterView extends View {
((BRouterActivity) getContext()).showModeConfigOverview(msg.toString());
}
public void shareTrack() {
File track = new File(trackOutfile);
// Copy file to cache to ensure FileProvider allows sharing the file
File cacheDir = getContext().getCacheDir();
copyFile(track.getParent(), track.getName(), cacheDir.getAbsolutePath());
Intent intent = new Intent();
intent.setDataAndType(FileProvider.getUriForFile(getContext(), "btools.routing.fileprovider", new File(cacheDir, track.getName())),
"application/gpx+xml");
intent.setAction(Intent.ACTION_VIEW);
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
getContext().startActivity(intent);
}
}