void searchModeOff() {
if (mTopBarIsSearch) {
mTopBarIsSearch = false;
hideKeyboard();
mTopBarSwitcher.showPrevious();
SearchTaskResult.set(null);
// Make the ReaderView act on the change to mSearchTaskResult
// via overridden onChildSetup method.
mDocView.resetupChildren();
}
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mAlertBuilder = new AlertDialog.Builder(this);
if (core == null) {
core = (MuPDFCore) getLastNonConfigurationInstance();
if (savedInstanceState != null && savedInstanceState.containsKey("FileName")) {
mFileName = savedInstanceState.getString("FileName");
}
}
if (core == null) {
Intent intent = getIntent();
if (Intent.ACTION_VIEW.equals(intent.getAction())) {
Uri uri = intent.getData();
if (uri.toString().startsWith("content://")) {
// Handle view requests from the Transformer Prime's file manager
// Hopefully other file managers will use this same scheme, if not
// using explicit paths.
Cursor cursor = getContentResolver().query(uri, new String[] {"_data"}, null, null, null);
if (cursor.moveToFirst()) {
uri = Uri.parse(cursor.getString(0));
}
}
core = openFile(Uri.decode(uri.getEncodedPath()));
SearchTaskResult.set(null);
}
if (core != null && core.needsPassword()) {
requestPassword(savedInstanceState);
return;
}
}
if (core == null) {
AlertDialog alert = mAlertBuilder.create();
alert.setTitle(R.string.open_failed);
alert.setButton(
AlertDialog.BUTTON_POSITIVE,
"Dismiss",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
finish();
}
});
alert.show();
return;
}
createUI(savedInstanceState);
}
void search(int direction) {
hideKeyboard();
if (core == null) return;
killSearch();
final int increment = direction;
final int startIndex =
SearchTaskResult.get() == null
? mDocView.getDisplayedViewIndex()
: SearchTaskResult.get().pageNumber + increment;
final ProgressDialogX progressDialog = new ProgressDialogX(this);
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
progressDialog.setTitle(getString(R.string.searching_));
progressDialog.setOnCancelListener(
new DialogInterface.OnCancelListener() {
public void onCancel(DialogInterface dialog) {
killSearch();
}
});
progressDialog.setMax(core.countPages());
mSearchTask =
new SafeAsyncTask<Void, Integer, SearchTaskResult>() {
@Override
protected SearchTaskResult doInBackground(Void... params) {
int index = startIndex;
while (0 <= index && index < core.countPages() && !isCancelled()) {
publishProgress(index);
RectF searchHits[] = core.searchPage(index, mSearchText.getText().toString());
if (searchHits != null && searchHits.length > 0)
return new SearchTaskResult(mSearchText.getText().toString(), index, searchHits);
index += increment;
}
return null;
}
@Override
protected void onPostExecute(SearchTaskResult result) {
progressDialog.cancel();
if (result != null) {
// Ask the ReaderView to move to the resulting page
mDocView.setDisplayedViewIndex(result.pageNumber);
SearchTaskResult.set(result);
// Make the ReaderView act on the change to mSearchTaskResult
// via overridden onChildSetup method.
mDocView.resetupChildren();
} else {
mAlertBuilder.setTitle(
SearchTaskResult.get() == null
? R.string.text_not_found
: R.string.no_further_occurences_found);
AlertDialog alert = mAlertBuilder.create();
alert.setButton(
AlertDialog.BUTTON_POSITIVE, "Dismiss", (DialogInterface.OnClickListener) null);
alert.show();
}
}
@Override
protected void onCancelled() {
super.onCancelled();
progressDialog.cancel();
}
@Override
protected void onProgressUpdate(Integer... values) {
super.onProgressUpdate(values);
progressDialog.setProgress(values[0].intValue());
}
@Override
protected void onPreExecute() {
super.onPreExecute();
mHandler.postDelayed(
new Runnable() {
public void run() {
if (!progressDialog.isCancelled()) {
progressDialog.show();
progressDialog.setProgress(startIndex);
}
}
},
SEARCH_PROGRESS_DELAY);
}
};
mSearchTask.safeExecute();
}