import QtQuick 2.3 import QtQuick.Controls 1.2 import QtQuick.Dialogs 1.2 import QtQuick.Layouts 1.2 import QGroundControl 1.0 import QGroundControl.ScreenTools 1.0 import QGroundControl.Palette 1.0 import QGroundControl.Controllers 1.0 /// This control is meant to be a direct replacement for the standard Qml FileDialog control. /// It differs for mobile builds which uses a completely custom file picker. Item { id: _root visible: false property var qgcView property string folder property var nameFilters property string fileExtension // Primary file extension to search for property string fileExtension2 // Secondary file extension to search for property string title property bool selectExisting property bool selectFolder property bool _openForLoad: true property real _margins: ScreenTools.defaultFontPixelHeight / 2 property bool _mobile: ScreenTools.isMobile property var _rgExtensions Component.onCompleted: { if (fileExtension2 === "") { _rgExtensions = [ fileExtension ] } else { _rgExtensions = [ fileExtension, fileExtension2 ] } } function openForLoad() { _openForLoad = true if (_mobile && folder.length !== 0) { qgcView.showDialog(mobileFileOpenDialog, title, qgcView.showDialogDefaultWidth, StandardButton.Cancel) } else { fullFileDialog.open() } } function openForSave() { _openForLoad = false if (_mobile && folder.length !== 0) { qgcView.showDialog(mobileFileSaveDialog, title, qgcView.showDialogDefaultWidth, StandardButton.Cancel | StandardButton.Ok) } else { fullFileDialog.open() } } function close() { fullFileDialog.close() } signal acceptedForLoad(string file) signal acceptedForSave(string file) signal rejected QGCFileDialogController { id: controller } QGCPalette { id: qgcPal; colorGroupEnabled: true } // On Qt 5.9 android versions there is the following bug: https://bugreports.qt.io/browse/QTBUG-61424 // This prevents FileDialog from being used. So we have a temp hack workaround for it which just no-ops // the FileDialog fallback mechanism on android 5.9 builds. HackFileDialog { id: fullFileDialog folder: "file://" + _root.folder nameFilters: _root.nameFilters ? _root.nameFilters : [] title: _root.title selectExisting: _root.selectExisting selectMultiple: false selectFolder: _root.selectFolder onAccepted: { if (_openForLoad) { _root.acceptedForLoad(controller.urlToLocalFile(fileUrl)) } else { _root.acceptedForSave(controller.urlToLocalFile(fileUrl)) } } onRejected: _root.rejected() } Component { id: mobileFileOpenDialog QGCViewDialog { QGCFlickable { anchors.fill: parent contentHeight: fileOpenColumn.height Column { id: fileOpenColumn anchors.left: parent.left anchors.right: parent.right spacing: ScreenTools.defaultFontPixelHeight / 2 Repeater { id: fileList model: controller.getFiles(folder, _rgExtensions) FileButton { id: fileButton anchors.left: parent.left anchors.right: parent.right text: modelData onClicked: { hideDialog() _root.acceptedForLoad(controller.fullyQualifiedFilename(folder, modelData, fileExtension)) } onHamburgerClicked: { highlight = true hamburgerMenu.fileToDelete = controller.fullyQualifiedFilename(folder, modelData, fileExtension) hamburgerMenu.popup() } Menu { id: hamburgerMenu property string fileToDelete onAboutToHide: { fileButton.highlight = false hideDialog() } MenuItem { text: qsTr("Delete") onTriggered: controller.deleteFile(hamburgerMenu.fileToDelete); } } } } QGCLabel { text: qsTr("No files") visible: fileList.model.length == 0 && fileList2.model.length == 0 } } } } } Component { id: mobileFileSaveDialog QGCViewDialog { function accept() { if (filenameTextField.text == "") { return } if (!replaceMessage.visible) { if (controller.fileExists(controller.fullyQualifiedFilename(folder, filenameTextField.text, fileExtension))) { replaceMessage.visible = true return } } _root.acceptedForSave(controller.fullyQualifiedFilename(folder, filenameTextField.text, fileExtension)) hideDialog() } QGCFlickable { anchors.fill: parent contentHeight: fileSaveColumn.height Column { id: fileSaveColumn anchors.left: parent.left anchors.right: parent.right spacing: ScreenTools.defaultFontPixelHeight / 2 RowLayout { anchors.left: parent.left anchors.right: parent.right spacing: ScreenTools.defaultFontPixelWidth QGCLabel { text: qsTr("New file name:") } QGCTextField { id: filenameTextField Layout.fillWidth: true onTextChanged: replaceMessage.visible = false } } QGCLabel { anchors.left: parent.left anchors.right: parent.right wrapMode: Text.WordWrap text: qsTr("File names must end with .%1 file extension. If missing it will be added.").arg(fileExtension) } QGCLabel { id: replaceMessage anchors.left: parent.left anchors.right: parent.right wrapMode: Text.WordWrap text: qsTr("The file %1 exists. Click Save again to replace it.").arg(filenameTextField.text) visible: false color: qgcPal.warningText } SectionHeader { anchors.left: parent.left anchors.right: parent.right text: qsTr("Save to existing file:") } Repeater { model: controller.getFiles(folder, [ fileExtension ]) FileButton { anchors.left: parent.left anchors.right: parent.right text: modelData onClicked: { hideDialog() _root.acceptedForSave(controller.fullyQualifiedFilename(folder, modelData, fileExtension)) } onHamburgerClicked: { highlight = true hamburgerMenu.fileToDelete = controller.fullyQualifiedFilename(folder, modelData, fileExtension) hamburgerMenu.popup() } Menu { id: hamburgerMenu property string fileToDelete onAboutToHide: { fileButton.highlight = false hideDialog() } MenuItem { text: qsTr("Delete") onTriggered: controller.deleteFile(hamburgerMenu.fileToDelete); } } } } } } } } }