Make TreeView a proper Qt module

Change-Id: I1f7214bf6ea9ce6e006ed30f7ee7bf36d3de3e39
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>

1 files changed, 90 insertions, 0 deletions

diff --git a/examples/treeview/customdelegate/main.qml b/examples/treeview/customdelegate/main.qml
new file mode 100644
index 0000000..c40edd8
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+++ b/examples/treeview/customdelegate/main.qml
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+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** $QT_BEGIN_LICENSE:GPL$
+** 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. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.15
+import QtQuick.Window 2.1
+import QtQuick.TreeView 2.15
+import QtQuick.Controls 2.15
+import Qt.labs.qmlmodels 1.0
+
+Window {
+    id: root
+    width: 800
+    height: 600
+    visible: true
+    visibility: Window.AutomaticVisibility
+
+    Rectangle {
+        anchors.fill: parent
+        anchors.margins: 20
+        border.width: 1
+
+        CustomTreeView {
+            id: treeView
+            anchors.fill:parent
+            anchors.margins: 1
+            model: fileSystemModel
+            clip: true
+            focus: true
+            navigationMode: TreeView.List
+
+            // Install pointer handlers to override the
+            // default actions taken upon mouse press
+            TapHandler {
+                acceptedButtons: Qt.LeftButton
+                onTapped: {
+                    var posInTreeView = treeView.mapFromItem(parent, point.position)
+                    var row = treeView.rowAtY(posInTreeView.y, true)
+                    treeView.currentIndex = treeView.viewIndex(0, row);
+                    if (tapCount == 2)
+                        treeView.toggleExpanded(row)
+                }
+            }
+
+            TapHandler {
+                acceptedButtons: Qt.RightButton
+                onTapped: {
+                    var posInTreeView = treeView.mapFromItem(parent, point.position)
+                    var row = treeView.rowAtY(posInTreeView.y, true)
+                    treeView.currentIndex = treeView.viewIndex(0, row);
+                    contextMenu.modelIndex = treeView.mapToModel(treeView.currentIndex)
+                    contextMenu.popup()
+                }
+            }
+
+            Menu {
+                id: contextMenu
+                property var modelIndex: treeView.model.index(-1, -1)
+                property string name: modelIndex.valid ? treeView.model.data(modelIndex, treeView.textRole) : ""
+                modal: true
+                MenuItem { text: "Open " + contextMenu.name }
+                MenuItem { text: "Rename "  + contextMenu.name }
+                MenuItem { text: "Delete " + contextMenu.name }
+            }
+        }
+    }
+}