Add icon re-ordering support by hold and move

Change-Id: Ieb6bf721932e36e4ea69cd56d59019ed8fed13ba
Signed-off-by: Tasuku Suzuki <tasuku.suzuki@qt.io>

2 files changed, 30 insertions, 0 deletions

diff --git a/homescreen/src/applicationmodel.cpp b/homescreen/src/applicationmodel.cpp
index c43e1bc..417bc4c 100644
--- a/homescreen/src/applicationmodel.cpp
+++ b/homescreen/src/applicationmodel.cpp
@@ -114,3 +114,31 @@ QHash<int, QByteArray> ApplicationModel::roleNames() const
     roles[Qt::UserRole] = "id";
     return roles;
 }
+
+QString ApplicationModel::id(int i) const
+{
+    return data(index(i), Qt::UserRole).toString();
+}
+
+void ApplicationModel::move(int from, int to)
+{
+    QModelIndex parent;
+    if (to < 0 || to > rowCount()) return;
+    if (from < to) {
+        if (!beginMoveRows(parent, from, from, parent, to + 1)) {
+            qDebug() << from << to << false;
+            return;
+        }
+        d->data.move(from, to);
+        endMoveRows();
+    } else if (from > to) {
+        if (!beginMoveRows(parent, from, from, parent, to)) {
+            qDebug() << from << to << false;
+            return;
+        }
+        d->data.move(from, to);
+        endMoveRows();
+    } else {
+        qDebug() << from << to << false;
+    }
+}
diff --git a/homescreen/src/applicationmodel.h b/homescreen/src/applicationmodel.h
index bffc4c9..2414b7e 100644
--- a/homescreen/src/applicationmodel.h
+++ b/homescreen/src/applicationmodel.h
@@ -30,6 +30,8 @@ public:
 
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
     QHash<int, QByteArray> roleNames() const override;
+    Q_INVOKABLE QString id(int index) const;
+    Q_INVOKABLE void move(int from, int to);
 
 private:
     class Private;