From 38d9759198920037618c9ded08191bde83815f84 Mon Sep 17 00:00:00 2001
From: "Lubomir I. Ivanov" <neolit123@gmail.com>
Date: Tue, 25 Jul 2017 18:34:24 +0300
Subject: mapwidget.qml: add double click on zoom

Double clicking a marker or the newly added MouseArea now performs
a +2 zoom-in over a period of 500ms and centers on that clicked
coordinate.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
---
 mobile-widgets/qml/MapWidget.qml | 29 +++++++++++++++++++++++++----
 1 file changed, 25 insertions(+), 4 deletions(-)

(limited to 'mobile-widgets/qml')

diff --git a/mobile-widgets/qml/MapWidget.qml b/mobile-widgets/qml/MapWidget.qml
index a8eb7550e..0f0bca05e 100644
--- a/mobile-widgets/qml/MapWidget.qml
+++ b/mobile-widgets/qml/MapWidget.qml
@@ -31,8 +31,10 @@ Item {
 		readonly property var defaultCenter: QtPositioning.coordinate(0, 0)
 		readonly property var defaultZoomIn: 17.0
 		readonly property var defaultZoomOut: 1.0
+		readonly property var zoomStep: 2.0
 		property var newCenter: defaultCenter
 		property var newZoom: 1.0
+		property var clickCoord: QtPositioning.coordinate(0, 0);
 
 		Component.onCompleted: {
 			activeMapType = mapType.SATELLITE
@@ -65,10 +67,8 @@ Item {
 
 				MouseArea {
 					anchors.fill: parent
-					onClicked: {
-						mapHelper.model.setSelectedUuid(model.uuid, true)
-						mapItemImageAnimation.restart()
-					}
+					onClicked: mapHelper.model.setSelectedUuid(model.uuid, true)
+					onDoubleClicked: map.doubleClickHandler(model.coordinate)
 				}
 			}
 		}
@@ -96,6 +96,27 @@ Item {
 			}
 		}
 
+		ParallelAnimation {
+			id: mapAnimationClick
+			CoordinateAnimation {
+				target: map; property: "center"; to: map.newCenter; duration: 500
+			}
+			NumberAnimation {
+				target: map; property: "zoomLevel"; to: map.newZoom; duration: 500
+			}
+		}
+
+		MouseArea {
+			anchors.fill: parent
+			onDoubleClicked: map.doubleClickHandler(map.toCoordinate(Qt.point(mouseX, mouseY)))
+		}
+
+		function doubleClickHandler(coord) {
+			newCenter = coord
+			newZoom = zoomLevel + zoomStep
+			mapAnimationClick.restart()
+		}
+
 		function animateMapZoomIn(coord) {
 			zoomLevel = defaultZoomOut
 			newCenter = coord
-- 
cgit v1.2.3-70-g09d2