/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of Qt for Device Creation. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. 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IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ import QtQuick 2.0 import Qt.labs.folderlistmodel 2.0 import QtQuick.Controls 1.4 import QtDeviceUtilities.QtButtonImageProvider 1.0 Item { id: fileBrowser property string folder: "file:///data/videos" signal fileSelected(string file) function selectFile(file) { loader.sourceComponent = undefined fileBrowser.fileSelected("file://" + file) } Loader { id: loader anchors.fill: parent } function show() { loader.sourceComponent = fileBrowserComponent } Component { id: fileBrowserComponent Rectangle { id: root color: defaultBackground property alias folder: folders.folder FolderListModel { id: folders folder: fileBrowser.folder nameFilters: [ "*.3g2", "*.3gp", "*.asf", "*.avi", "*.drc", "*.flv", "*.f4v", "*.f4p", "*.f4a", "*.f4b", "*.gif", "*.gifv", "*.m4v", "*.mkv", "*.mng", "*.mov", "*.qt", "*.mp4", "*.m4p", "*.m4v", "*.mpg", "*.mp2", "*.mpeg", "*.mpe", "*.mpv", "*.m2v", "*.mxf", "*.nsv", "*.ogv", "*.ogg", "*.rm", "*.rmvb", "*.roq", "*.svi", "*.vob", "*.webm", "*.wmv", "*.yuv", "*.aa", "*.aac", "*.aax", "*.act", "*.aiff", "*.amr", "*.ape", "*.au", "*.awb", "*.dct", "*.dss", "*.flac", "*.gsm", "*.m4a", "*.m4b", "*.m4p", "*.mp3", "*.mpc", "*.ogg", "*.oga", "*.vox", "*.wav", "*.wma" ] } Component { id: folderDelegate Item { width: root.width / 5 height: width Text { id: nameText anchors { top: parent.bottom; left: parent.left; right: parent.right; bottom: parent.bottom } anchors.topMargin: -parent.height * .2 anchors.leftMargin: parent.width * .1 anchors.rightMargin: parent.width * .1 anchors.bottomMargin: -parent.height * .1 wrapMode: Text.WrapAtWordBoundaryOrAnywhere text: fileName font.pixelSize: parent.height * .1 font.family: appFont color: view.currentIndex === index ? defaultGreen : "white" elide: Text.ElideRight } Item { id: wrapper function launch() { if (folders.isFolder(index)) down(filePath); else fileBrowser.selectFile(filePath) } anchors.fill: parent anchors.margins: parent.width * .1 Image { anchors.top: parent.top anchors.topMargin: -view.cellHeight * .2 anchors.right: parent.right anchors.left: parent.left anchors.bottom: parent.bottom fillMode: Image.PreserveAspectFit source: folders.isFolder(index) ? "images/icon_folder.png" : "images/icon_video.png" } MouseArea { id: mouseRegion anchors.fill: parent onClicked: { wrapper.launch() } } } } } GridView { id: view anchors.top: titleBar.bottom anchors.bottom: parent.bottom x: 0 width: parent.width model: folders delegate: folderDelegate cellWidth: root.width / 5 cellHeight: cellWidth focus: true Component.onCompleted: forceActiveFocus(); Keys.onPressed: { if (event.key === Qt.Key_Escape) { fileBrowser.selectFile("") } else if (event.key === Qt.Key_Return) { if (folders.isFolder(view.currentIndex)) { down(folders.get(view.currentIndex, "filePath")) } else { fileBrowser.selectFile(folders.get(view.currentIndex, "filePath")) } } else if (event.key === Qt.Key_Backspace) { up() } } } Rectangle { width: parent.width; height: 70 color: defaultBackground id: titleBar QtButton { id: backButton text: qsTr("Back") anchors.left: parent.left anchors.leftMargin: parent.width * .05 anchors.verticalCenter: parent.verticalCenter onClicked: up() } Text { anchors.left: backButton.right; anchors.leftMargin: parent.width * .05 anchors.right: cancelButton.left anchors.rightMargin: parent.width * .05 anchors.top: parent.top anchors.bottom: parent.bottom text: String(folders.folder).replace("file://", "") color: "white" elide: Text.ElideLeft verticalAlignment: Text.AlignVCenter font.pixelSize: backButton.height * .8 font.family: appFont } QtButton { id: cancelButton text: qsTr("Cancel") anchors.right: parent.right anchors.rightMargin: parent.width * .05 anchors.verticalCenter: parent.verticalCenter onClicked: fileBrowser.selectFile("") } Rectangle { width: parent.width anchors.bottom: parent.bottom height: 2 color: defaultGrey } } function down(path) { if (folderChangeAnimation.running) return; folderChangeAnimation.targetFolder = "file://" + path; folderChangeAnimation.direction = "down" folderChangeAnimation.restart() } function up() { var path = folders.parentFolder; if (path.toString() === "") return; if (folderChangeAnimation.running) return; folderChangeAnimation.targetFolder = path folderChangeAnimation.direction = "up" folderChangeAnimation.restart() } SequentialAnimation { id: folderChangeAnimation property string targetFolder: "" property string direction: "up" alwaysRunToEnd: true NumberAnimation { target: view property: "x" from: 0 to: folderChangeAnimation.direction === "up" ? root.width : -root.width duration: 250 } ScriptAction { script: root.folder = folderChangeAnimation.targetFolder } NumberAnimation { target: view property: "x" from: folderChangeAnimation.direction === "up" ? -root.width : root.width to: 0 duration: 250 } } } } }