wbrawner/SimpleMarkdown
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Fixed NullPointerException on setMarkdown call and fixed file name not loading correctly for file:: URIs

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This commit is contained in:
William Brawner 2017-08-29 20:33:13 -06:00
parent 0302afe72d
commit 8a3c51932f
1 changed files with 14 additions and 12 deletions
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26
app/src/main/java/com/wbrawner/simplemarkdown/presentation/MarkdownPresenterImpl.java
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@ -4,10 +4,8 @@ import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.OpenableColumns;
import android.widget.Toast;
import com.commonsware.cwac.anddown.AndDown;
import com.wbrawner.simplemarkdown.R;
import com.wbrawner.simplemarkdown.model.MarkdownFile;
import com.wbrawner.simplemarkdown.view.MarkdownEditView;
import com.wbrawner.simplemarkdown.view.MarkdownPreviewView;
@ -60,7 +58,8 @@ public class MarkdownPresenterImpl implements MarkdownPresenter {
Runnable fileLoader = () -> {
int result = file.load(in);
if (result == MarkdownFile.SUCCESS) {
editView.setMarkdown(getMarkdown());
if (editView != null)
editView.setMarkdown(getMarkdown());
onMarkdownEdited();
} else {
editView.showFileLoadeddError(result);
@ -160,18 +159,21 @@ public class MarkdownPresenterImpl implements MarkdownPresenter {
try {
InputStream in =
context.getContentResolver().openInputStream(fileUri);
Cursor retCur = context.getContentResolver()
.query(fileUri, null, null, null, null);
if (retCur != null) {
int nameIndex = retCur
.getColumnIndex(OpenableColumns.DISPLAY_NAME);
retCur.moveToFirst();
setFileName(retCur.getString(nameIndex));
if (fileUri.getScheme().equals("content")) {
Cursor retCur = context.getContentResolver()
.query(fileUri, null, null, null, null);
if (retCur != null) {
int nameIndex = retCur
.getColumnIndex(OpenableColumns.DISPLAY_NAME);
retCur.moveToFirst();
setFileName(retCur.getString(nameIndex));
}
} else if (fileUri.getScheme().equals("file")) {
setFileName(fileUri.getLastPathSegment());
}
loadMarkdown(in);
} catch (Exception e) {
Toast.makeText(context, R.string.file_load_error, Toast.LENGTH_SHORT)
.show();
editView.showFileLoadeddError(MarkdownFile.READ_ERROR);
}
}
}