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protect against limited data size

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afischerdev 2023-07-09 18:22:25 +02:00
parent 20ee509d39
commit 9a029af8dd
1 changed files with 16 additions and 4 deletions
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14
brouter-routing-app/src/main/java/btools/routingapp/BInstallerActivity.java
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@ -197,19 +197,31 @@ public class BInstallerActivity extends AppCompatActivity {
public void downloadAll(ArrayList<Integer> downloadList, int all) {
ArrayList<String> urlparts = new ArrayList<>();
int len = 0;
for (Integer i : downloadList) {
urlparts.add(baseNameForTile(i));
len++;
if (len > 500) break; // don't do too much work, data size 10240 Bytes only
}
downloadCanceled = false;
mProgressIndicator.show();
mButtonDownload.setEnabled(false);
Data inputData = new Data.Builder()
Data inputData = null;
try {
inputData = new Data.Builder()
.putStringArray(DownloadWorker.KEY_INPUT_SEGMENT_NAMES, urlparts.toArray(new String[0]))
.putInt(DownloadWorker.KEY_INPUT_SEGMENT_ALL, all)
.build();
} catch (IllegalStateException e) {
Toast.makeText(this, "Too much data for download. Please reduce.", Toast.LENGTH_LONG).show();
e.printStackTrace();
return;
}
Constraints constraints = new Constraints.Builder()
.setRequiresBatteryNotLow(true)
.setRequiresStorageNotLow(true)