5c3a5cf810
Task-number: QTBUG-36287 Change-Id: I797a995c2ccd6f6fec40fbf50f93e297ae15a9b1 Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
403 lines
14 KiB
QML
403 lines
14 KiB
QML
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import QtQuick 2.0
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import Qt.labs.folderlistmodel 2.0
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Rectangle {
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id: fileBrowser
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color: "transparent"
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property string folder
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property int itemHeight: Math.min(parent.width, parent.height) / 15
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property int buttonHeight: Math.min(parent.width, parent.height) / 12
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signal fileSelected(string file)
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function selectFile(file) {
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if (file !== "") {
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folder = loader.item.folders.folder
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fileBrowser.fileSelected(file)
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}
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loader.sourceComponent = undefined
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}
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Loader {
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id: loader
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}
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function show() {
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loader.sourceComponent = fileBrowserComponent
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loader.item.parent = fileBrowser
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loader.item.anchors.fill = fileBrowser
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loader.item.folder = fileBrowser.folder
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}
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Component {
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id: fileBrowserComponent
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Rectangle {
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id: root
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color: "black"
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property bool showFocusHighlight: false
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property variant folders: folders1
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property variant view: view1
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property alias folder: folders1.folder
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property color textColor: "white"
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FolderListModel {
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id: folders1
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folder: folder
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}
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FolderListModel {
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id: folders2
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folder: folder
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}
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SystemPalette {
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id: palette
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}
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Component {
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id: folderDelegate
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Rectangle {
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id: wrapper
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function launch() {
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var path = "file://";
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if (filePath.length > 2 && filePath[1] === ':') // Windows drive logic, see QUrl::fromLocalFile()
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path += '/';
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path += filePath;
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if (folders.isFolder(index))
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down(path);
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else
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fileBrowser.selectFile(path)
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}
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width: root.width
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height: folderImage.height
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color: "transparent"
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Rectangle {
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id: highlight
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visible: false
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anchors.fill: parent
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anchors.leftMargin: 5
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anchors.rightMargin: 5
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color: "#212121"
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}
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Item {
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id: folderImage
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width: itemHeight
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height: itemHeight
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Image {
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id: folderPicture
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source: "qrc:/folder.png"
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width: itemHeight * 0.9
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height: itemHeight * 0.9
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anchors.left: parent.left
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anchors.margins: 5
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visible: folders.isFolder(index)
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}
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}
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Text {
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id: nameText
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anchors.fill: parent;
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verticalAlignment: Text.AlignVCenter
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text: fileName
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anchors.leftMargin: itemHeight + 10
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color: (wrapper.ListView.isCurrentItem && root.showFocusHighlight) ? palette.highlightedText : textColor
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elide: Text.ElideRight
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}
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MouseArea {
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id: mouseRegion
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anchors.fill: parent
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onPressed: {
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root.showFocusHighlight = false;
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wrapper.ListView.view.currentIndex = index;
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}
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onClicked: { if (folders === wrapper.ListView.view.model) launch() }
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}
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states: [
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State {
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name: "pressed"
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when: mouseRegion.pressed
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PropertyChanges { target: highlight; visible: true }
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PropertyChanges { target: nameText; color: palette.highlightedText }
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}
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]
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}
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}
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ListView {
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id: view1
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anchors.top: titleBar.bottom
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anchors.bottom: cancelButton.top
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width: parent.width
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model: folders1
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delegate: folderDelegate
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highlight: Rectangle {
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color: "#212121"
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visible: root.showFocusHighlight && view1.count != 0
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width: view1.currentItem == null ? 0 : view1.currentItem.width
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}
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highlightMoveVelocity: 1000
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pressDelay: 100
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focus: true
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state: "current"
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states: [
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State {
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name: "current"
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PropertyChanges { target: view1; x: 0 }
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},
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State {
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name: "exitLeft"
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PropertyChanges { target: view1; x: -root.width }
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},
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State {
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name: "exitRight"
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PropertyChanges { target: view1; x: root.width }
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}
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]
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transitions: [
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Transition {
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to: "current"
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SequentialAnimation {
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NumberAnimation { properties: "x"; duration: 250 }
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}
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},
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Transition {
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NumberAnimation { properties: "x"; duration: 250 }
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NumberAnimation { properties: "x"; duration: 250 }
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}
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]
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Keys.onPressed: root.keyPressed(event.key)
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}
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ListView {
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id: view2
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anchors.top: titleBar.bottom
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anchors.bottom: parent.bottom
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x: parent.width
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width: parent.width
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model: folders2
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delegate: folderDelegate
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highlight: Rectangle {
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color: "#212121"
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visible: root.showFocusHighlight && view2.count != 0
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width: view1.currentItem == null ? 0 : view1.currentItem.width
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}
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highlightMoveVelocity: 1000
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pressDelay: 100
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states: [
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State {
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name: "current"
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PropertyChanges { target: view2; x: 0 }
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},
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State {
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name: "exitLeft"
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PropertyChanges { target: view2; x: -root.width }
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},
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State {
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name: "exitRight"
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PropertyChanges { target: view2; x: root.width }
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}
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]
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transitions: [
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Transition {
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to: "current"
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SequentialAnimation {
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NumberAnimation { properties: "x"; duration: 250 }
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}
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},
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Transition {
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NumberAnimation { properties: "x"; duration: 250 }
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}
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]
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Keys.onPressed: root.keyPressed(event.key)
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}
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Rectangle {
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width: parent.width
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height: buttonHeight + 10
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anchors.bottom: parent.bottom
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color: "black"
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}
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Rectangle {
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id: cancelButton
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width: parent.width
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height: buttonHeight
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color: "#212121"
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anchors.bottom: parent.bottom
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anchors.left: parent.left
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anchors.right: parent.right
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anchors.margins: 5
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radius: buttonHeight / 15
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Text {
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anchors.fill: parent
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text: "Cancel"
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color: "white"
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horizontalAlignment: Text.AlignHCenter
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verticalAlignment: Text.AlignVCenter
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}
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MouseArea {
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anchors.fill: parent
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onClicked: fileBrowser.selectFile("")
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}
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}
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Keys.onPressed: {
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root.keyPressed(event.key);
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if (event.key === Qt.Key_Return || event.key === Qt.Key_Select || event.key === Qt.Key_Right) {
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view.currentItem.launch();
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event.accepted = true;
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} else if (event.key === Qt.Key_Left) {
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up();
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}
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}
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Rectangle {
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id: titleBar
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width: parent.width
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height: buttonHeight + 10
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anchors.top: parent.top
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color: "black"
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Rectangle {
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width: parent.width;
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height: buttonHeight
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color: "#212121"
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anchors.margins: 5
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anchors.top: parent.top
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anchors.left: parent.left
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anchors.right: parent.right
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radius: buttonHeight / 15
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Rectangle {
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id: upButton
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width: buttonHeight
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height: buttonHeight
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color: "transparent"
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Image {
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width: itemHeight
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height: itemHeight
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anchors.centerIn: parent
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source: "qrc:/up.png"
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}
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MouseArea { id: upRegion; anchors.centerIn: parent
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width: buttonHeight
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height: buttonHeight
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onClicked: up()
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}
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states: [
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State {
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name: "pressed"
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when: upRegion.pressed
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PropertyChanges { target: upButton; color: palette.highlight }
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}
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]
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}
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Text {
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anchors.left: upButton.right; anchors.right: parent.right; height: parent.height
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anchors.leftMargin: 5; anchors.rightMargin: 5
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text: folders.folder
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color: "white"
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elide: Text.ElideLeft;
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horizontalAlignment: Text.AlignLeft;
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verticalAlignment: Text.AlignVCenter
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}
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}
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}
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function down(path) {
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if (folders == folders1) {
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view = view2
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folders = folders2;
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view1.state = "exitLeft";
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} else {
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view = view1
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folders = folders1;
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view2.state = "exitLeft";
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}
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view.x = root.width;
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view.state = "current";
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view.focus = true;
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folders.folder = path;
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}
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function up() {
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var path = folders.parentFolder;
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if (path.toString().length === 0 || path.toString() === 'file:')
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return;
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if (folders == folders1) {
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view = view2
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folders = folders2;
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view1.state = "exitRight";
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} else {
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view = view1
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folders = folders1;
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view2.state = "exitRight";
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}
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view.x = -root.width;
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view.state = "current";
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view.focus = true;
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folders.folder = path;
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}
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function keyPressed(key) {
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switch (key) {
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case Qt.Key_Up:
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case Qt.Key_Down:
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case Qt.Key_Left:
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case Qt.Key_Right:
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root.showFocusHighlight = true;
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break;
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default:
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// do nothing
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break;
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}
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}
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}
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}
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}
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