/** Method that reads the requested file. */
private void writeFile() {
try {
// Configure the writer
AsyncWriter writer = new AsyncWriter();
// Create the writable command
WriteExecutable cmd = CommandHelper.write(this, this.mFso.getFullPath(), writer, null);
// Obtain access to the buffer (IMP! don't close the buffer here, it's manage
// by the command)
OutputStream os = cmd.createOutputStream();
try {
// Retrieve the text from the editor
String text = this.mEditor.getText().toString();
ByteArrayInputStream bais = new ByteArrayInputStream(text.getBytes());
text = null;
try {
// Buffered write
byte[] data = new byte[this.mBufferSize];
int read = 0;
while ((read = bais.read(data, 0, this.mBufferSize)) != -1) {
os.write(data, 0, read);
}
} finally {
try {
bais.close();
} catch (Exception e) {
/** NON BLOCK* */
}
}
} finally {
// Ok. Data is written or ensure buffer close
cmd.end();
}
// Sleep a bit
Thread.sleep(150L);
// Is error?
if (writer.mCause != null) {
// Something was wrong. The file probably is corrupted
DialogHelper.showToast(this, R.string.msgs_operation_failure, Toast.LENGTH_SHORT);
} else {
// Success. The file was saved
DialogHelper.showToast(this, R.string.editor_successfully_saved, Toast.LENGTH_SHORT);
setDirty(false);
// Send a message that allow other activities to update his data
Intent intent = new Intent(FileManagerSettings.INTENT_FILE_CHANGED);
intent.putExtra(FileManagerSettings.EXTRA_FILE_CHANGED_KEY, this.mFso.getFullPath());
sendBroadcast(intent);
}
} catch (Exception e) {
// Something was wrong, but the file was NOT written
DialogHelper.showToast(this, R.string.msgs_operation_failure, Toast.LENGTH_SHORT);
return;
}
}
/** Method that reads the requested file */
private void readFile() {
// For now editor is not dirty and editable.
setDirty(false);
this.mBinary = false;
// Check for a valid action
String action = getIntent().getAction();
if (action == null
|| (action.compareTo(Intent.ACTION_VIEW) != 0)
&& (action.compareTo(Intent.ACTION_EDIT) != 0)) {
DialogHelper.showToast(this, R.string.editor_invalid_file_msg, Toast.LENGTH_SHORT);
return;
}
// This var should be set depending on ACTION_VIEW or ACTION_EDIT action, but for
// better compatibility, IntentsActionPolicy use always ACTION_VIEW, so we have
// to ignore this check here
this.mReadOnly = false;
// Read the intent and check that is has a valid request
String path = getIntent().getData().getPath();
if (path == null || path.length() == 0) {
DialogHelper.showToast(this, R.string.editor_invalid_file_msg, Toast.LENGTH_SHORT);
return;
}
// Set the title of the dialog
File f = new File(path);
getActionBar().setTitle(f.getName());
// Check that we have access to the file (the real file, not the symlink)
try {
this.mFso = CommandHelper.getFileInfo(this, path, true, null);
if (this.mFso == null) {
DialogHelper.showToast(this, R.string.editor_file_not_found_msg, Toast.LENGTH_SHORT);
return;
}
} catch (Exception e) {
Log.e(TAG, "Failed to get file reference", e); // $NON-NLS-1$
DialogHelper.showToast(this, R.string.editor_file_not_found_msg, Toast.LENGTH_SHORT);
return;
}
// Check that we can handle the length of the file (by device)
if (this.mMaxFileSize < this.mFso.getSize()) {
DialogHelper.showToast(this, R.string.editor_file_exceed_size_msg, Toast.LENGTH_SHORT);
return;
}
// Read the file in background
asyncRead();
}
/** Check the dirty state of the editor, and ask the user to save the changes prior to exit. */
public void checkDirtyState() {
if (this.mDirty) {
AlertDialog dlg =
DialogHelper.createYesNoDialog(
this,
R.string.editor_dirty_ask_title,
R.string.editor_dirty_ask_msg,
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (which == DialogInterface.BUTTON_POSITIVE) {
dialog.dismiss();
setResult(Activity.RESULT_OK);
finish();
}
}
});
DialogHelper.delegateDialogShow(this, dlg);
return;
}
setResult(Activity.RESULT_OK);
finish();
}
