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mapwidget.qml: add double click on zoom

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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>
This commit is contained in:
Lubomir I. Ivanov 2017-07-25 18:34:24 +03:00 • committed by Dirk Hohndel
parent f1020a02ce
commit 38d9759198
1 changed files with 25 additions and 4 deletions
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29
mobile-widgets/qml/MapWidget.qml
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@ -31,8 +31,10 @@ Item {
readonly property var defaultCenter: QtPositioning.coordinate(0, 0) readonly property var defaultCenter: QtPositioning.coordinate(0, 0)
readonly property var defaultZoomIn: 17.0 readonly property var defaultZoomIn: 17.0
readonly property var defaultZoomOut: 1.0 readonly property var defaultZoomOut: 1.0
readonly property var zoomStep: 2.0
property var newCenter: defaultCenter property var newCenter: defaultCenter
property var newZoom: 1.0 property var newZoom: 1.0
property var clickCoord: QtPositioning.coordinate(0, 0);
Component.onCompleted: { Component.onCompleted: {
activeMapType = mapType.SATELLITE activeMapType = mapType.SATELLITE
@ -65,10 +67,8 @@ Item {
MouseArea { MouseArea {
anchors.fill: parent anchors.fill: parent
onClicked: { onClicked: mapHelper.model.setSelectedUuid(model.uuid, true)
mapHelper.model.setSelectedUuid(model.uuid, true) onDoubleClicked: map.doubleClickHandler(model.coordinate)
mapItemImageAnimation.restart()
}
} }
} }
} }
@ -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) { function animateMapZoomIn(coord) {
zoomLevel = defaultZoomOut zoomLevel = defaultZoomOut
newCenter = coord newCenter = coord