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Merge pull request #8334 from ctrlaltdavid/21015

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refresh file dialog when directory content changes
This commit is contained in:
Seth Alves 2016-08-03 08:11:40 -07:00 committed by GitHub
commit cc7322a0de
3 changed files with 34 additions and 1 deletions
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11
interface/resources/qml/dialogs/FileDialog.qml
View file

@ -87,6 +87,15 @@ ModalWindow {
currentSelection.text = d.capitalizeDrive(helper.urlToPath(initialFolder));
}
helper.contentsChanged.connect(function() {
if (folderListModel) {
// Make folderListModel refresh.
var save = folderListModel.folder;
folderListModel.folder = "";
folderListModel.folder = save;
}
});
fileTableView.forceActiveFocus();
}
@ -343,12 +352,14 @@ ModalWindow {
onFolderChanged: {
if (folder === rootFolder) {
model = driveListModel;
helper.monitorDirectory("");
update();
} else {
var needsUpdate = model === driveListModel && folder === folderListModel.folder;
model = folderListModel;
folderListModel.folder = folder;
helper.monitorDirectory(helper.urlToPath(folder));
if (needsUpdate) {
update();

12
libraries/ui/src/FileDialogHelper.cpp
View file

@ -115,3 +115,15 @@ QList<QUrl> FileDialogHelper::urlToList(const QUrl& url) {
return results;
}
void FileDialogHelper::monitorDirectory(const QString& path) {
if (!_fsWatcherPath.isEmpty()) {
_fsWatcher.removePath(_fsWatcherPath);
_fsWatcherPath = "";
}
if (!path.isEmpty()) {
_fsWatcher.addPath(path);
_fsWatcherPath = path;
connect(&_fsWatcher, &QFileSystemWatcher::directoryChanged, this, &FileDialogHelper::contentsChanged);
}
}

12
libraries/ui/src/FileDialogHelper.h
View file

@ -9,11 +9,12 @@
#ifndef hifi_ui_FileDialogHelper_h
#define hifi_ui_FileDialogHelper_h
#include <QtCore/QFileSystemWatcher>
#include <QtCore/QObject>
#include <QtCore/QStandardPaths>
#include <QtCore/QUrl>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QUrl>
class FileDialogHelper : public QObject {
@ -61,6 +62,15 @@ public:
Q_INVOKABLE QList<QUrl> urlToList(const QUrl& url);
Q_INVOKABLE void openDirectory(const QString& path);
Q_INVOKABLE void monitorDirectory(const QString& path);
signals:
void contentsChanged();
private:
QFileSystemWatcher _fsWatcher;
QString _fsWatcherPath;
};