subsurface/mobile-widgets/qml/MapWidget.qml
Lubomir I. Ivanov 8c7d1a1163 mapwidget.qml: add zoom-in and zoom-out buttons
The buttons are positioned bellow the "toggle map type" button
and increment / decrement the zoom by "zoomStep" (2 for now).

Also clamp the zoom-in level to "map.maximumZoomLevel".

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00

245 lines
6.3 KiB
QML

// SPDX-License-Identifier: GPL-2.0
import QtQuick 2.0
import QtLocation 5.3
import QtPositioning 5.3
import org.subsurfacedivelog.mobile 1.0
Item {
property int nSelectedDives: 0
Plugin {
id: mapPlugin
name: "esri"
}
MapWidgetHelper {
id: mapHelper
map: map
onSelectedDivesChanged: {
// 'list' contains a list of dive list indexes
nSelectedDives = list.length
}
}
Map {
id: map
anchors.fill: parent
plugin: mapPlugin
zoomLevel: 1
readonly property var mapType: { "STREET": supportedMapTypes[0], "SATELLITE": supportedMapTypes[1] }
readonly property var defaultCenter: QtPositioning.coordinate(0, 0)
readonly property real defaultZoomIn: 17.0
readonly property real defaultZoomOut: 1.0
readonly property real zoomStep: 2.0
property var newCenter: defaultCenter
property real newZoom: 1.0
property var clickCoord: QtPositioning.coordinate(0, 0)
Component.onCompleted: {
activeMapType = mapType.SATELLITE
}
onZoomLevelChanged: mapHelper.calculateSmallCircleRadius(map.center)
MapItemView {
id: mapItemView
model: mapHelper.model
delegate: MapQuickItem {
anchorPoint.x: 0
anchorPoint.y: mapItemImage.height
coordinate: model.coordinate
z: mapHelper.model.selectedUuid === model.uuid ? mapHelper.model.count - 1 : 0
sourceItem: Image {
id: mapItemImage
source: "qrc:///mapwidget-marker" + (mapHelper.model.selectedUuid === model.uuid ? "-selected" : "")
SequentialAnimation {
id: mapItemImageAnimation
PropertyAnimation {
target: mapItemImage; property: "scale"; from: 1.0; to: 0.7; duration: 120
}
PropertyAnimation {
target: mapItemImage; property: "scale"; from: 0.7; to: 1.0; duration: 80
}
}
}
MouseArea {
anchors.fill: parent
onClicked: mapHelper.model.setSelectedUuid(model.uuid, true)
onDoubleClicked: map.doubleClickHandler(model.coordinate)
}
}
}
ParallelAnimation {
id: mapAnimationZoomIn
CoordinateAnimation {
target: map; property: "center"; to: map.newCenter; duration: 2000
}
NumberAnimation {
target: map; property: "zoomLevel"; to: map.newZoom ; duration: 3000; easing.type: Easing.InCubic
}
}
ParallelAnimation {
id: mapAnimationZoomOut
NumberAnimation {
target: map; property: "zoomLevel"; from: map.zoomLevel; to: map.newZoom; duration: 3000
}
SequentialAnimation {
PauseAnimation { duration: 2000 }
CoordinateAnimation {
target: map; property: "center"; to: map.newCenter; duration: 2000
}
}
}
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
if (newZoom > maximumZoomLevel)
newZoom = maximumZoomLevel
mapAnimationClick.restart()
}
function animateMapZoomIn(coord) {
zoomLevel = defaultZoomOut
newCenter = coord
newZoom = defaultZoomIn
mapAnimationZoomIn.restart()
mapAnimationZoomOut.stop()
}
function animateMapZoomOut() {
newCenter = defaultCenter
newZoom = defaultZoomOut
mapAnimationZoomIn.stop()
mapAnimationZoomOut.restart()
}
function centerOnMapLocation(mapLocation) {
mapHelper.model.setSelectedUuid(mapLocation.uuid, false)
animateMapZoomIn(mapLocation.coordinate)
}
function deselectMapLocation() {
mapHelper.model.setSelectedUuid(0, false)
animateMapZoomOut()
}
}
Image {
id: toggleImage
x: 10; y: x
source: "qrc:///mapwidget-toggle-" + (map.activeMapType === map.mapType.SATELLITE ? "street" : "satellite")
SequentialAnimation {
id: toggleImageAnimation
PropertyAnimation {
target: toggleImage; property: "scale"; from: 1.0; to: 0.8; duration: 120
}
PropertyAnimation {
target: toggleImage; property: "scale"; from: 0.8; to: 1.0; duration: 80
}
}
MouseArea {
anchors.fill: parent
onClicked: {
map.activeMapType = map.activeMapType === map.mapType.SATELLITE ? map.mapType.STREET : map.mapType.SATELLITE
toggleImageAnimation.restart()
}
}
}
Image {
id: imageZoomIn
x: 10 + (toggleImage.width - imageZoomIn.width) * 0.5; y: toggleImage.y + toggleImage.height + 10
source: "qrc:///mapwidget-zoom-in"
SequentialAnimation {
id: imageZoomInAnimation
PropertyAnimation {
target: imageZoomIn; property: "scale"; from: 1.0; to: 0.8; duration: 120
}
PropertyAnimation {
target: imageZoomIn; property: "scale"; from: 0.8; to: 1.0; duration: 80
}
}
MouseArea {
anchors.fill: parent
onClicked: {
map.newCenter = map.center
map.newZoom = map.zoomLevel + map.zoomStep
if (map.newZoom > map.maximumZoomLevel)
map.newZoom = map.maximumZoomLevel
mapAnimationClick.restart()
imageZoomInAnimation.restart()
}
}
}
Image {
id: imageZoomOut
x: imageZoomIn.x; y: imageZoomIn.y + imageZoomIn.height + 10
source: "qrc:///mapwidget-zoom-out"
SequentialAnimation {
id: imageZoomOutAnimation
PropertyAnimation {
target: imageZoomOut; property: "scale"; from: 1.0; to: 0.8; duration: 120
}
PropertyAnimation {
target: imageZoomOut; property: "scale"; from: 0.8; to: 1.0; duration: 80
}
}
MouseArea {
anchors.fill: parent
onClicked: {
map.newCenter = map.center
map.newZoom = map.zoomLevel - map.zoomStep
mapAnimationClick.restart()
imageZoomOutAnimation.restart()
}
}
}
function openLocationInGoogleMaps(latitude, longitude) {
var loc = latitude + " " + longitude
var url = "https://www.google.com/maps/place/" + loc + "/@" + loc + ",5000m/data=!3m1!1e3!4m2!3m1!1s0x0:0x0"
Qt.openUrlExternally(url)
}
MapWidgetContextMenu {
id: contextMenu
y: 10; x: map.width - y
onActionSelected: {
switch (action) {
case contextMenu.actions.OPEN_LOCATION_IN_GOOGLE_MAPS:
openLocationInGoogleMaps(map.center.latitude, map.center.longitude)
break;
case contextMenu.actions.COPY_LOCATION_DECIMAL:
mapHelper.copyToClipboardCoordinates(map.center, false)
break;
case contextMenu.actions.COPY_LOCATION_SEXAGESIMAL:
mapHelper.copyToClipboardCoordinates(map.center, true)
break;
}
}
}
}