Show organization basemaps

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
183
// [WriteFile Name=ShowOrgBasemaps, Category=CloudAndPortal]
// [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]

#ifdef PCH_BUILD
#include "pch.hpp"
#endif // PCH_BUILD

#include "AuthenticationManager.h"
#include "Map.h"
#include "MapQuickView.h"
#include "Basemap.h"
#include "BasemapListModel.h"
#include "Portal.h"
#include "ShowOrgBasemaps.h"
#include "MapTypes.h"
#include "CoreTypes.h"
#include "Credential.h"
#include "OAuthClientInfo.h"
#include "Error.h"
#include "PortalInfo.h"

#include <QFuture>

using namespace Esri::ArcGISRuntime;

ShowOrgBasemaps::ShowOrgBasemaps(QQuickItem* parent /* = nullptr */):
  QQuickItem(parent)
{
  AuthenticationManager::instance()->setCredentialCacheEnabled(false);
}

ShowOrgBasemaps::~ShowOrgBasemaps() = default;

void ShowOrgBasemaps::init()
{
  qmlRegisterUncreatableType<QAbstractListModel>("Esri.Samples", 1, 0, "AbstractListModel", "AbstractListModel is uncreateable");
  qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
  qmlRegisterType<ShowOrgBasemaps>("Esri.Samples", 1, 0, "ShowOrgBasemapsSample");
}


void ShowOrgBasemaps::connectLoadStatusSignal()
{
  if (m_portal)
  {
    connect(m_portal, &Portal::loadStatusChanged, this, [this]()
    {
      m_portalLoaded = m_portal->loadStatus() == LoadStatus::Loaded;
      m_portalLoading = m_portal->loadStatus() == LoadStatus::Loading;

      emit portalLoadedChanged();
      emit portalLoadingChanged();
      emit orgNameChanged();

      if (m_portalLoaded)
      {
        m_portal->fetchBasemapsAsync().then(
        [this]()
        {
          emit basemapsChanged();
        });
      }
    });
  }

  // find QML MapView component
  m_mapView = findChild<MapQuickView*>("mapView");
}

bool ShowOrgBasemaps::portalLoaded() const
{
  return m_portalLoaded;
}

bool ShowOrgBasemaps::portalLoading() const
{
  return m_portalLoading;
}

QString ShowOrgBasemaps::orgName() const
{
  if (!m_portalLoaded || !m_portal || !m_portal->portalInfo())
    return QString();

  return m_portal->portalInfo()->organizationName();
}

QAbstractListModel* ShowOrgBasemaps::basemaps() const
{
  return m_portal ? m_portal->basemaps() : nullptr;
}

QString ShowOrgBasemaps::mapLoadError() const
{
  return m_mapLoadError;
}

void ShowOrgBasemaps::load(bool anonymous)
{
  if (m_portal)
  {
    delete m_portal;
    m_portal = nullptr;
  }

  m_portal = new Portal(this);
  connectLoadStatusSignal();

  if (!anonymous && m_portal)
  {
    Credential* cred = new Credential(OAuthClientInfo("iLkGIj0nX8A4EJda", OAuthMode::User), this);
    m_portal->setCredential(cred);
  }
  load();
}

void ShowOrgBasemaps::load()
{
  if (!m_portal)
    return;

  if (m_portal->loadStatus() == LoadStatus::FailedToLoad)
    m_portal->retryLoad();
  else
    m_portal->load();
}

void ShowOrgBasemaps::loadSelectedBasemap(int index)
{
  if (!m_portal || !m_portal->basemaps())
    return;

  Basemap* selectedBasemap = m_portal->basemaps()->at(index);
  if (!selectedBasemap)
    return;

  if (m_map)
  {
    delete m_map;
    m_map = nullptr;
  }

  m_mapLoadError.clear();
  emit mapLoadErrorChanged();

  m_map = new Map(selectedBasemap->item(), this);

  connect(m_map, &Map::errorOccurred, this, [this]()
  {
    m_mapLoadError = m_map->loadError().message();
    emit mapLoadErrorChanged();
  });

  connect(m_map, &Map::loadStatusChanged, this, [this]()
  {
    if (!m_map || m_map->loadStatus() != LoadStatus::Loaded)
      return;

    m_mapView->setMap(m_map);
    m_mapView->setVisible(true);
  });

  m_map->load();
}

void ShowOrgBasemaps::errorAccepted()
{
  m_mapLoadError.clear();
  emit mapLoadErrorChanged();
}