1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include "cntfetchcontactsview.h" |
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19 |
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20 #include <cntlistmodel.h> |
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21 |
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22 #include <QGraphicsLinearLayout> |
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23 |
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24 #include <qcontactid.h> |
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25 #include <hbdialog.h> |
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26 #include <hbscrollbar.h> |
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27 #include <hbindexfeedback.h> |
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28 #include <hbaction.h> |
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29 #include <hblabel.h> |
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30 #include <hbaction.h> |
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31 #include <hblineedit.h> |
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32 #include <hbmainwindow.h> |
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33 #include <hblistviewitem.h> |
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34 #include <hblistview.h> |
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35 #include <hbsearchpanel.h> |
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36 #include <hbstaticvkbhost.h> |
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37 |
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38 /*! |
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39 Given a contact manager, CntFetchContacts is responsible for |
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40 retrieving a set of contacts, if any were chosen by the user. |
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41 */ |
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42 CntFetchContacts::CntFetchContacts(QContactManager &aManager) : |
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43 QObject(), |
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44 mPopup(NULL), |
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45 mCntModel(NULL), |
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46 mListView(NULL), |
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47 mEmptyListLabel(NULL), |
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48 mSelectionMode(HbAbstractItemView::MultiSelection), |
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49 mManager(&aManager), |
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50 mWasCanceled(false), |
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51 mLabel(NULL), |
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52 mVirtualKeyboard(NULL), |
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53 mPrimaryAction(NULL), |
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54 mSecondaryAction(NULL), |
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55 mIndexFeedback(NULL) |
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56 { |
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57 mSearchPanel = new HbSearchPanel(); |
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58 mSearchPanel->setVisible(false); |
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59 mSearchPanel->setCancelEnabled(false); |
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60 connect(mSearchPanel, SIGNAL(criteriaChanged(QString)), this, SLOT(setFilter(QString))); |
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61 |
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62 HbLineEdit *editor = static_cast<HbLineEdit*>(mSearchPanel->primitive("lineedit")); |
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63 editor->setInputMethodHints(Qt::ImhNoPredictiveText); |
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64 |
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65 mLayout = new QGraphicsLinearLayout(Qt::Vertical); |
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66 |
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67 mContainerWidget = new HbWidget(); |
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68 } |
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69 |
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70 CntFetchContacts::~CntFetchContacts() |
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71 { |
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72 delete mCntModel; |
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73 mCntModel = NULL; |
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74 } |
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75 |
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76 /*! |
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77 Query to see if the user decided to press Cancel after selecting |
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78 group members. Must be called to see if results are valid. |
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79 */ |
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80 bool CntFetchContacts::wasCanceled() const |
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81 { |
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82 return mWasCanceled; |
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83 } |
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84 |
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85 void CntFetchContacts::setDetails(QString aTitle, QString aButtonText) |
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86 { |
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87 mButtonText = aButtonText; |
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88 |
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89 if (!mLabel) { |
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90 mLabel = new HbLabel(aTitle); |
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91 } |
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92 else { |
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93 mLabel->setPlainText(aTitle); |
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94 } |
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95 } |
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96 |
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97 /*! |
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98 Brings up a list of contacts, awaiting user response. This function is asynchronous. |
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99 When a response is given, a clicked signal will be sent. |
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100 */ |
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101 void CntFetchContacts::displayContacts(HbAbstractItemView::SelectionMode aMode, |
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102 QSet<QContactLocalId> aContacts) |
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103 { |
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104 doInitialize(aMode,aContacts); |
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105 markMembersInView(); |
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106 showPopup(); |
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107 } |
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108 |
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109 QSet<QContactLocalId> CntFetchContacts::getSelectedContacts() const |
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110 { |
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111 return mCurrentlySelected; |
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112 } |
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113 |
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114 void CntFetchContacts::setFilter(const QString &filterString) |
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115 { |
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116 QStringList searchList = filterString.split(QRegExp("\\s+"), QString::SkipEmptyParts); |
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117 |
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118 QContactDetailFilter detailfilter; |
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119 detailfilter.setDetailDefinitionName(QContactDisplayLabel::DefinitionName, QContactDisplayLabel::FieldLabel); |
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120 detailfilter.setMatchFlags(QContactFilter::MatchStartsWith); |
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121 detailfilter.setValue(searchList); |
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122 |
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123 mCntModel->setFilter(detailfilter); |
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124 |
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125 markMembersInView(); |
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126 |
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127 if (mCntModel->rowCount() == 0) { |
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128 mLayout->removeItem(mListView); |
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129 |
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130 if (mEmptyListLabel) { |
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131 qreal searchHeight = mSearchPanel->size().height(); |
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132 HbLabel* heading = static_cast<HbLabel*>(mPopup->headingWidget()); |
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133 qreal heightToSet = mPopup->size().height() - mVirtualKeyboard->keyboardArea().height() - searchHeight; |
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134 mEmptyListLabel->setMaximumHeight(heightToSet); |
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135 mEmptyListLabel->setVisible(true); |
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136 mLayout->insertItem(0, mEmptyListLabel); |
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137 } |
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138 |
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139 mListView->setVisible(false); |
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140 mSearchPanel->setVisible(true); |
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141 } |
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142 else { |
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143 if (mEmptyListLabel) { |
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144 mEmptyListLabel->setVisible(false); |
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145 } |
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146 mLayout->removeItem(mEmptyListLabel); |
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147 mLayout->insertItem(0, mListView); |
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148 mListView->setVisible(true); |
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149 } |
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150 } |
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151 |
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152 void CntFetchContacts::handleKeypadOpen() |
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153 { |
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154 qreal searchHeight = mSearchPanel->size().height(); |
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155 HbLabel* heading = static_cast<HbLabel*>(mPopup->headingWidget()); |
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156 qreal heightToSet = mPopup->size().height() - mVirtualKeyboard->keyboardArea().height() - searchHeight; |
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157 |
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158 if (mEmptyListLabel) { |
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159 mEmptyListLabel->setMaximumHeight(heightToSet); |
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160 } |
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161 |
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162 mListView->setMaximumHeight(heightToSet); |
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163 } |
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164 |
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165 void CntFetchContacts::handleKeypadClose() |
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166 { |
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167 mListView->setMaximumHeight(mPopup->size().height()); |
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168 |
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169 if (mEmptyListLabel) { |
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170 mEmptyListLabel->setMaximumHeight(mPopup->size().height()); |
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171 } |
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172 } |
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173 |
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174 /*! |
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175 Notify client that we're done. |
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176 */ |
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177 void CntFetchContacts::handleUserResponse(HbAction* action) |
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178 { |
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179 bool userCanceled = (action == mSecondaryAction); |
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180 if (userCanceled) { |
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181 mCurrentlySelected.clear(); |
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182 |
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183 mWasCanceled = true; |
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184 } |
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185 else { |
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186 mWasCanceled = false; |
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187 } |
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188 |
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189 mPopup->setVisible(false); |
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190 mListView->setModel(NULL); |
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191 delete mCntModel; |
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192 mCntModel = NULL; |
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193 |
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194 emit clicked(); |
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195 } |
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196 |
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197 void CntFetchContacts::memberSelectionChanged(const QModelIndex &index) |
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198 { |
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199 if (!index.isValid()) return; |
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200 |
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201 if (mSelectionMode == HbAbstractItemView::SingleSelection) { |
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202 mCurrentlySelected.clear(); |
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203 } |
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204 |
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205 QContactLocalId contactId = mCntModel->contact(index).localId(); |
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206 |
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207 bool isSelected = mListView->selectionModel()->isSelected(index); |
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208 if (isSelected != mCurrentlySelected.contains(contactId)) { |
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209 if (isSelected) { |
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210 mCurrentlySelected.insert(contactId); |
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211 } |
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212 else { |
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213 mCurrentlySelected.remove(contactId); |
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214 } |
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215 } |
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216 |
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217 // Check for the case where there is a cancel button only. If so, |
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218 // after selecting any contact, should dismiss the dialog immediately. |
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219 if (mButtonText.isEmpty() && mSelectionMode == HbAbstractItemView::SingleSelection) { |
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220 disconnect(mVirtualKeyboard, SIGNAL(keypadOpened()), this, SLOT(handleKeypadOpen())); |
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221 disconnect(mVirtualKeyboard, SIGNAL(keypadClosed()), this, SLOT(handleKeypadClose())); |
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222 mPopup->close(); |
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223 } |
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224 } |
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225 |
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226 void CntFetchContacts::doInitialize(HbAbstractItemView::SelectionMode aMode, |
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227 QSet<QContactLocalId> aContacts) |
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228 { |
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229 mSelectionMode = aMode; |
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230 mCurrentlySelected = aContacts; |
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231 |
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232 if (!mPopup) { |
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233 mPopup = new HbDialog; |
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234 mPopup->setAttribute(Qt::WA_DeleteOnClose, true); |
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235 } |
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236 |
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237 QContactDetailFilter contactsFilter; |
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238 contactsFilter.setDetailDefinitionName(QContactType::DefinitionName, QContactType::FieldType); |
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239 contactsFilter.setValue(QString(QLatin1String(QContactType::TypeContact))); |
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240 if (!mCntModel) { |
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241 mCntModel = new CntListModel(mManager, contactsFilter, false); |
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242 } |
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243 |
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244 if (!mListView) { |
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245 mListView = new HbListView(mPopup); |
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246 mListView->setModel(mCntModel); |
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247 mListView->setSelectionMode(mSelectionMode); |
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248 mListView->setFrictionEnabled(true); |
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249 mListView->setScrollingStyle(HbScrollArea::PanWithFollowOn); |
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250 mListView->verticalScrollBar()->setInteractive(true); |
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251 |
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252 HbListViewItem *prototype = mListView->listItemPrototype(); |
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253 prototype->setGraphicsSize(HbListViewItem::Thumbnail); |
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254 prototype->setStretchingStyle(HbListViewItem::StretchLandscape); |
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255 |
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256 mIndexFeedback = new HbIndexFeedback(mPopup); |
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257 mIndexFeedback->setIndexFeedbackPolicy(HbIndexFeedback::IndexFeedbackSingleCharacter); |
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258 mIndexFeedback->setItemView(mListView); |
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259 |
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260 // Note that the layout takes ownership of the item(s) it contains. |
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261 if (mCntModel->rowCount()== 0) { |
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262 mListView->setVisible(false); |
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263 if (!mEmptyListLabel) { |
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264 mEmptyListLabel = new HbTextItem(hbTrId("txt_phob_info_no_matching_contacts")); |
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265 mEmptyListLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding); |
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266 mEmptyListLabel->setFontSpec(HbFontSpec(HbFontSpec::Primary)); |
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267 mEmptyListLabel->setAlignment(Qt::AlignCenter); |
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268 mLayout->insertItem(0, mEmptyListLabel); |
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269 } |
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270 } |
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271 else { |
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272 mLayout->addItem(mListView); |
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273 } |
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274 |
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275 mCntModel->showMyCard(false); |
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276 } |
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277 |
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278 // Handle the case where the model was removed for the list view |
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279 if (!mListView->model()) { |
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280 mListView->setModel(mCntModel); |
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281 } |
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282 |
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283 // Main window is NULL in unit tests |
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284 HbMainWindow* window = mListView->mainWindow(); |
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285 if (window) { |
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286 mContainerWidget->setPreferredHeight(mListView->mainWindow()->size().height()); |
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287 } |
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288 mContainerWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); |
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289 |
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290 mSearchPanel->setVisible(true); |
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291 mLayout->addItem(mSearchPanel); |
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292 mContainerWidget->setLayout(mLayout); |
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293 |
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294 connect(mListView, SIGNAL(activated(const QModelIndex&)), |
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295 this, SLOT(memberSelectionChanged(const QModelIndex&)), Qt::UniqueConnection); |
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296 } |
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297 |
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298 void CntFetchContacts::showPopup() |
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299 { |
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300 mPopup->setTimeout(HbPopup::NoTimeout); |
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301 mPopup->setDismissPolicy(HbPopup::NoDismiss); |
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302 mPopup->setModal(true); |
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303 mPopup->setContentWidget(mContainerWidget); |
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304 |
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305 if (!mVirtualKeyboard) { |
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306 mVirtualKeyboard = new HbStaticVkbHost(mPopup); |
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307 connect(mVirtualKeyboard, SIGNAL(keypadOpened()), this, SLOT(handleKeypadOpen())); |
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308 connect(mVirtualKeyboard, SIGNAL(keypadClosed()), this, SLOT(handleKeypadClose())); |
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309 } |
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310 |
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311 if (!mLabel) { |
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312 mLabel = new HbLabel(hbTrId("txt_phob_title_contacts")); |
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313 } |
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314 mPopup->setHeadingWidget(mLabel); |
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315 |
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316 if (!mButtonText.isEmpty() && !mPrimaryAction) { |
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317 mPrimaryAction = new HbAction(mButtonText, mPopup); |
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318 mPopup->addAction(mPrimaryAction); |
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319 } |
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320 |
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321 if (!mSecondaryAction) { |
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322 mSecondaryAction = new HbAction(hbTrId("txt_common_button_cancel"), mPopup); |
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323 mPopup->addAction(mSecondaryAction); |
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324 } |
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325 |
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326 mPopup->open(this, SLOT(handleUserResponse(HbAction*))); |
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327 } |
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328 |
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329 void CntFetchContacts::markMembersInView() |
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330 { |
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331 // If there are no contacts matching the current filter, |
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332 // show "no matching contacts" label |
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333 if (mCntModel->rowCount() == 0) { |
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334 if (!mEmptyListLabel) { |
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335 mEmptyListLabel = new HbTextItem(hbTrId("txt_phob_info_no_matching_contacts")); |
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336 mEmptyListLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding); |
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337 mEmptyListLabel->setFontSpec(HbFontSpec(HbFontSpec::Primary)); |
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338 mEmptyListLabel->setAlignment(Qt::AlignCenter); |
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339 mLayout->insertItem(1, mEmptyListLabel); |
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340 } |
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341 } |
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342 else { |
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343 mLayout->removeItem(mEmptyListLabel); |
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344 delete mEmptyListLabel; |
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345 mEmptyListLabel = 0; |
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346 } |
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347 |
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348 // Mark group members in the listview |
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349 foreach (QContactLocalId id, mCurrentlySelected) { |
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350 QContact contact = mManager->contact(id); |
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351 QModelIndex contactIndex = mCntModel->indexOfContact(contact); |
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352 mListView->selectionModel()->select(contactIndex, QItemSelectionModel::Select); |
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353 } |
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354 } |
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355 |
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356 // End of file |
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