Open map (URL)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
// [WriteFile Name=OpenMapUrl, Category=Maps]
// [Legal]
// Copyright 2016 Esri.

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]

import QtQuick
import Esri.ArcGISRuntime

Rectangle {
    width: 800
    height: 600

    // Create a MapView
    MapView {
        id: mapView
        anchors.fill: parent

        Component.onCompleted: {
            // Set the focus on MapView to initially enable keyboard navigation
            forceActiveFocus();
        }

        // Create an initial Map with the Imagery basemap
        Map {
            Basemap {
                initStyle: Enums.BasemapStyleArcGISImageryStandard
            }
        }
    }

    // Create a list model with information about different webmaps
    ListModel {
        id: webmapListModel
        ListElement { itemTitle: "Geology of United States"; imageUrl: "qrc:/Samples/Maps/OpenMapUrl/geology.jpg"; itemId: "92ad152b9da94dee89b9e387dfe21acd"}
        ListElement { itemTitle: "Terrestrial Ecosystems of the World"; imageUrl: "qrc:/Samples/Maps/OpenMapUrl/ecosystems.png"; itemId: "5be0bc3ee36c4e058f7b3cebc21c74e6"}
        ListElement { itemTitle: "Recent Hurricanes, Cyclones, and Typhoons"; imageUrl: "qrc:/Samples/Maps/OpenMapUrl/traces.png"; itemId: "064f2e898b094a17b84e4a4cd5e5f549"}
    }

    // Create a delegate for how the webmaps display in the view
    Component {
        id: webmapsDelegate
        Item {
            width: parent.width
            height: 65

            Row {
                spacing: 10
                Image {
                    source: imageUrl
                    width: 100
                    height: 65
                }
                Row {
                    anchors.verticalCenter: parent.verticalCenter
                    Text {
                        width: 100
                        text: itemTitle
                        wrapMode: Text.WordWrap
                    }
                }
            }
            MouseArea {
                anchors.fill: parent
                // When an item in the list view is clicked
                onClicked: {
                    webmapsListView.currentIndex = index

                    //! [Construct map from a webmap url]
                    // construct the webmap Url using the itemId
                    const organizationPortalUrl = "https://arcgis.com/sharing/rest/content/items/";
                    const webmapUrl = organizationPortalUrl + itemId;
                    // Create a new map and assign it the initUrl
                    const newMap = ArcGISRuntimeEnvironment.createObject("Map", {initUrl: webmapUrl});
                    //! [Construct map from a webmap url]

                    // Set the map to the MapView
                    mapView.map = newMap;
                    mapPickerWindow.visible = false;
                }
            }
        }
    }

    // Create a window to display the different webmaps that can be selected
    Rectangle {
        id: mapPickerWindow
        anchors.fill: parent
        color: "transparent"

        Rectangle {
            anchors.fill: parent
            color: "#60000000"
        }

        MouseArea {
            anchors.fill: parent
            onClicked: mouse => mouse.accepted = true
            onWheel: wheel => wheel.accepted = true
        }

        Rectangle {
            anchors.centerIn: parent
            width: 250
            height: 200
            color: "lightgrey"
            opacity: .8
            radius: 5
            border {
                color: "#4D4D4D"
                width: 1
            }

            // Create a list view to display the webmaps
            ListView {
                id: webmapsListView
                anchors {
                    fill: parent
                    margins: 10
                }
                // Assign the model to the list model of webmaps
                model: webmapListModel
                // Assign the delegate to the delegate created above
                delegate: webmapsDelegate
                spacing: 10
                clip: true
                highlightFollowsCurrentItem: true
                highlight: Rectangle { color: "lightsteelblue"; radius: 5 }
                focus: true
            }
        }
    }

    // Create a button to show the map picker window
    Rectangle {
        id: switchButton
        property bool pressed: false
        visible: !mapPickerWindow.visible
        anchors {
            right: parent.right
            bottom: parent.bottom
            rightMargin: 20
            bottomMargin: 40
        }

        width: 45
        height: width
        color: pressed ? "#959595" : "#D6D6D6"
        radius: 100
        border {
            color: "#585858"
            width: 1
        }

        Image {
            anchors.centerIn: parent
            width: 35
            height: width
            source: "qrc:/Samples/Maps/OpenMapUrl/SwitchMap.png"
        }

        MouseArea {
            anchors.fill: parent
            onPressed: switchButton.pressed = true
            onReleased: switchButton.pressed = false
            onClicked: {
                // Show the add window when it is clicked
                mapPickerWindow.visible = true;
            }
        }
    }
}