Show error dialog when external dirs are not available

This commit is contained in:
Martin Fietz 2015-12-31 14:17:33 +01:00
parent b793866ed4
commit 1883064714
1 changed files with 33 additions and 11 deletions

View File

@ -695,34 +695,56 @@ public class PreferenceController implements SharedPreferences.OnSharedPreferenc
private void showChooseDataFolderDialog() {
Context context = ui.getActivity();
String dataFolder = UserPreferences.getDataFolder(null).getAbsolutePath();
File dataFolder = UserPreferences.getDataFolder(null);
if(dataFolder == null) {
new MaterialDialog.Builder(ui.getActivity())
.title(R.string.error_label)
.content(R.string.external_storage_error_msg)
.neutralText(android.R.string.ok)
.show();
return;
}
String dataFolderPath = dataFolder.getAbsolutePath();
int selectedIndex = -1;
File[] mediaDirs = ContextCompat.getExternalFilesDirs(context, null);
String[] folders = new String[mediaDirs.length];
CharSequence[] choices = new CharSequence[mediaDirs.length];
List<String> folders = new ArrayList<>(mediaDirs.length);
List<CharSequence> choices = new ArrayList<>(mediaDirs.length);
for(int i=0; i < mediaDirs.length; i++) {
String path = folders[i] = mediaDirs[i].getAbsolutePath();
if(dataFolder.equals(path)) {
if(mediaDirs[i] == null) {
continue;
}
String path = mediaDirs[i].getAbsolutePath();
folders.add(path);
if(dataFolderPath.equals(path)) {
selectedIndex = i;
}
int index = path.indexOf("Android");
String choice;
if(index >= 0) {
choices[i] = path.substring(0, index);
choice = path.substring(0, index);
} else {
choices[i] = path;
choice = path;
}
long bytes = StorageUtils.getFreeSpaceAvailable(path);
String freeSpace = String.format(context.getString(R.string.free_space_label),
Converter.byteToString(bytes));
choices[i] = Html.fromHtml("<html><small>" + choices[i]
+ " [" + freeSpace + "]" + "</small></html>");
choices.add(Html.fromHtml("<html><small>" + choice
+ " [" + freeSpace + "]" + "</small></html>"));
}
if(choices.size() == 0) {
new MaterialDialog.Builder(ui.getActivity())
.title(R.string.error_label)
.content(R.string.external_storage_error_msg)
.neutralText(android.R.string.ok)
.show();
return;
}
MaterialDialog dialog = new MaterialDialog.Builder(ui.getActivity())
.title(R.string.choose_data_directory)
.content(R.string.choose_data_directory_message)
.items(choices)
.items(choices.toArray(new CharSequence[choices.size()]))
.itemsCallbackSingleChoice(selectedIndex, (dialog1, itemView, which, text) -> {
String folder = folders[which];
String folder = folders.get(which);
Log.d(TAG, "data folder: " + folder);
UserPreferences.setDataFolder(folder);
setDataFolderText();