1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.io;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.awt.Dimension;
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7 | import java.awt.GridBagConstraints;
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8 | import java.awt.GridBagLayout;
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9 | import java.awt.Insets;
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10 | import java.awt.event.ActionEvent;
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11 | import java.awt.event.ItemEvent;
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12 | import java.awt.event.ItemListener;
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13 | import java.util.Collections;
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14 |
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15 | import javax.swing.AbstractAction;
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16 | import javax.swing.BorderFactory;
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17 | import javax.swing.ButtonGroup;
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18 | import javax.swing.JButton;
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19 | import javax.swing.JCheckBox;
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20 | import javax.swing.JComboBox;
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21 | import javax.swing.JPanel;
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22 | import javax.swing.JRadioButton;
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23 | import javax.swing.event.ListDataEvent;
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24 | import javax.swing.event.ListDataListener;
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25 |
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26 | import org.openstreetmap.josm.Main;
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27 | import org.openstreetmap.josm.data.osm.Changeset;
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28 | import org.openstreetmap.josm.data.osm.ChangesetCache;
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29 | import org.openstreetmap.josm.gui.JMultilineLabel;
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30 | import org.openstreetmap.josm.tools.ImageProvider;
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31 |
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32 | /**
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33 | * ChangesetManagementPanel allows to configure changeset to be used in the next
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34 | * upload.
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35 | *
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36 | * It is displayed as one of the configuration panels in the {@see UploadDialog}.
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37 | *
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38 | * ChangesetManagementPanel is a source for {@see PropertyChangeEvent}s. Clients can listen
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39 | * to
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40 | * <ul>
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41 | * <li>{@see #SELECTED_CHANGESET_PROP} - the new value in the property change event is
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42 | * the changeset selected by the user. The value is null if the user didn't select a
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43 | * a changeset or if he chosed to use a new changeset.</li>
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44 | * <li> {@see #CLOSE_CHANGESET_AFTER_UPLOAD} - the new value is a boolean value indicating
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45 | * whether the changeset should be closed after the next upload</li>
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46 | * </ul>
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47 | */
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48 | public class ChangesetManagementPanel extends JPanel implements ListDataListener {
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49 | public final static String SELECTED_CHANGESET_PROP = ChangesetManagementPanel.class.getName() + ".selectedChangeset";
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50 | public final static String CLOSE_CHANGESET_AFTER_UPLOAD = ChangesetManagementPanel.class.getName() + ".closeChangesetAfterUpload";
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51 |
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52 | private ButtonGroup bgUseNewOrExisting;
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53 | private JRadioButton rbUseNew;
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54 | private JRadioButton rbExisting;
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55 | private JComboBox cbOpenChangesets;
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56 | private JButton btnRefresh;
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57 | private JButton btnClose;
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58 | private JCheckBox cbCloseAfterUpload;
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59 | private OpenChangesetComboBoxModel model;
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60 |
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61 | /**
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62 | * builds the GUI
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63 | */
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64 | protected void build() {
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65 | setLayout(new GridBagLayout());
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66 | GridBagConstraints gc = new GridBagConstraints();
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67 | setBorder(BorderFactory.createEmptyBorder(3,3,3,3));
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68 |
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69 | bgUseNewOrExisting = new ButtonGroup();
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70 |
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71 | gc.gridwidth = 4;
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72 | gc.gridx = 0;
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73 | gc.gridy = 0;
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74 | gc.fill = GridBagConstraints.HORIZONTAL;
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75 | gc.weightx = 1.0;
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76 | gc.weighty = 0.0;
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77 | gc.insets = new Insets(0, 0, 5, 0);
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78 | add(new JMultilineLabel(tr("Please decide what changeset the data is uploaded to and whether to close the changeset after the next upload.")), gc);
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79 |
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80 | gc.gridwidth = 4;
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81 | gc.gridy = 1;
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82 | gc.fill = GridBagConstraints.HORIZONTAL;
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83 | gc.weightx = 1.0;
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84 | gc.weighty = 0.0;
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85 | gc.insets = new Insets(0,0,0,0);
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86 | gc.anchor = GridBagConstraints.FIRST_LINE_START;
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87 | rbUseNew = new JRadioButton(tr("Upload to a new changeset"));
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88 | rbUseNew.setToolTipText(tr("Open a new changeset and use it in the next upload"));
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89 | bgUseNewOrExisting.add(rbUseNew);
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90 | add(rbUseNew, gc);
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91 |
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92 | gc.gridx = 0;
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93 | gc.gridy = 2;
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94 | gc.gridwidth = 1;
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95 | gc.weightx = 0.0;
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96 | gc.fill = GridBagConstraints.HORIZONTAL;
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97 | rbExisting = new JRadioButton(tr("Upload to an existing changeset"));
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98 | rbExisting.setToolTipText(tr("Upload data to an already existing and open changeset"));
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99 | bgUseNewOrExisting.add(rbExisting);
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100 | add(rbExisting, gc);
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101 |
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102 | gc.gridx = 1;
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103 | gc.gridy = 2;
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104 | gc.gridwidth = 1;
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105 | gc.weightx = 1.0;
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106 | model = new OpenChangesetComboBoxModel();
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107 | ChangesetCache.getInstance().addChangesetCacheListener(model);
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108 | cbOpenChangesets = new JComboBox(model);
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109 | cbOpenChangesets.setToolTipText("Select an open changeset");
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110 | cbOpenChangesets.setRenderer(new ChangesetCellRenderer());
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111 | cbOpenChangesets.addItemListener(new ChangesetListItemStateListener());
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112 | Dimension d = cbOpenChangesets.getPreferredSize();
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113 | d.width = 200;
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114 | cbOpenChangesets.setPreferredSize(d);
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115 | d.width = 100;
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116 | cbOpenChangesets.setMinimumSize(d);
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117 | model.addListDataListener(this);
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118 | add(cbOpenChangesets, gc);
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119 |
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120 | gc.gridx = 2;
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121 | gc.gridy = 2;
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122 | gc.weightx = 0.0;
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123 | gc.gridwidth = 1;
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124 | gc.weightx = 0.0;
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125 | btnRefresh = new JButton(new RefreshAction());
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126 | btnRefresh.setMargin(new Insets(0,0,0,0));
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127 | add(btnRefresh, gc);
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128 |
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129 | gc.gridx = 3;
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130 | gc.gridy = 2;
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131 | gc.gridwidth = 1;
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132 | CloseChangesetAction closeChangesetAction = new CloseChangesetAction();
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133 | btnClose = new JButton(closeChangesetAction);
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134 | btnClose.setMargin(new Insets(0,0,0,0));
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135 | cbOpenChangesets.addItemListener(closeChangesetAction);
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136 | rbExisting.addItemListener(closeChangesetAction);
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137 | add(btnClose, gc);
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138 |
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139 | gc.gridx = 0;
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140 | gc.gridy = 3;
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141 | gc.gridwidth = 4;
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142 | gc.weightx = 1.0;
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143 | cbCloseAfterUpload = new JCheckBox(tr("Close changeset after upload"));
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144 | cbCloseAfterUpload.setToolTipText(tr("Select to close the changeset after the next upload"));
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145 | add(cbCloseAfterUpload, gc);
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146 | cbCloseAfterUpload.setSelected(Main.pref.getBoolean("upload.changeset.close", true));
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147 | cbCloseAfterUpload.addItemListener(new CloseAfterUploadItemStateListener());
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148 |
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149 | gc.gridx = 0;
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150 | gc.gridy = 5;
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151 | gc.gridwidth = 4;
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152 | gc.weightx = 1.0;
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153 | gc.weighty = 1.0;
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154 | gc.fill = GridBagConstraints.BOTH;
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155 | add(new JPanel(), gc);
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156 |
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157 | rbUseNew.getModel().addItemListener(new RadioButtonHandler());
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158 | rbExisting.getModel().addItemListener(new RadioButtonHandler());
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159 | }
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160 |
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161 | public ChangesetManagementPanel() {
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162 | build();
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163 | refreshGUI();
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164 | }
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165 |
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166 | protected void refreshGUI() {
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167 | rbExisting.setEnabled(model.getSize() > 0);
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168 | if (model.getSize() == 0) {
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169 | if (!rbUseNew.isSelected()) {
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170 | rbUseNew.setSelected(true);
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171 | }
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172 | }
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173 | cbOpenChangesets.setEnabled(model.getSize() > 0 && rbExisting.isSelected());
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174 | }
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175 |
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176 | public void setSelectedChangesetForNextUpload(Changeset cs) {
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177 | int idx = model.getIndexOf(cs);
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178 | if (idx >=0) {
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179 | rbExisting.setSelected(true);
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180 | model.setSelectedItem(cs);
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181 | }
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182 | }
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183 |
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184 | /**
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185 | * Replies the currently selected changeset. null, if no changeset is
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186 | * selected or if the user has chosen to use a new changeset.
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187 | *
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188 | * @return the currently selected changeset. null, if no changeset is
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189 | * selected.
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190 | */
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191 | public Changeset getSelectedChangeset() {
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192 | if (rbUseNew.isSelected())
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193 | return null;
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194 | return (Changeset)cbOpenChangesets.getSelectedItem();
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195 | }
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196 |
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197 | /**
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198 | * Replies true if the user has chosen to close the changeset after the
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199 | * next upload
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200 | *
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201 | */
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202 | public boolean isCloseChangesetAfterUpload() {
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203 | return cbCloseAfterUpload.isSelected();
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204 | }
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205 |
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206 | /**
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207 | * Replies the default value for "created_by"
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208 | *
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209 | * @return the default value for "created_by"
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210 | */
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211 | protected String getDefaultCreatedBy() {
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212 | Object ua = System.getProperties().get("http.agent");
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213 | return(ua == null) ? "JOSM" : ua.toString();
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214 | }
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215 |
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216 | /* ---------------------------------------------------------------------------- */
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217 | /* Interface ListDataListener */
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218 | /* ---------------------------------------------------------------------------- */
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219 | public void contentsChanged(ListDataEvent e) {
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220 | refreshGUI();
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221 | }
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222 |
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223 | public void intervalAdded(ListDataEvent e) {
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224 | refreshGUI();
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225 | }
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226 |
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227 | public void intervalRemoved(ListDataEvent e) {
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228 | refreshGUI();
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229 | }
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230 |
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231 | /**
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232 | * Listens to changes in the selected changeset and accordingly fires property
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233 | * change events.
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234 | *
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235 | */
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236 | class ChangesetListItemStateListener implements ItemListener {
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237 | public void itemStateChanged(ItemEvent e) {
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238 | Changeset cs = (Changeset)cbOpenChangesets.getSelectedItem();
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239 | if (rbExisting.isSelected()) {
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240 | firePropertyChange(SELECTED_CHANGESET_PROP, null, cs);
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241 | if (cs == null) {
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242 | rbUseNew.setSelected(true);
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243 | }
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244 | }
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245 | }
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246 | }
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247 |
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248 | /**
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249 | * Listens to changes in "close after upload" flag and fires
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250 | * property change events.
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251 | *
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252 | */
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253 | class CloseAfterUploadItemStateListener implements ItemListener {
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254 | public void itemStateChanged(ItemEvent e) {
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255 | if (e.getItemSelectable() != cbCloseAfterUpload)
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256 | return;
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257 | switch(e.getStateChange()) {
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258 | case ItemEvent.SELECTED:
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259 | firePropertyChange(CLOSE_CHANGESET_AFTER_UPLOAD, false, true);
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260 | Main.pref.put("upload.changeset.close", true);
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261 | break;
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262 | case ItemEvent.DESELECTED:
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263 | firePropertyChange(CLOSE_CHANGESET_AFTER_UPLOAD, true, false);
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264 | Main.pref.put("upload.changeset.close", false);
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265 | break;
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266 | }
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267 | }
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268 | }
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269 |
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270 | /**
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271 | * Listens to changes in the two radio buttons rbUseNew and rbUseExisting.
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272 | *
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273 | */
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274 | class RadioButtonHandler implements ItemListener {
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275 | public void itemStateChanged(ItemEvent e) {
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276 | if (rbUseNew.isSelected()) {
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277 | cbOpenChangesets.setEnabled(false);
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278 | firePropertyChange(SELECTED_CHANGESET_PROP, null, null);
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279 | } else {
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280 | cbOpenChangesets.setEnabled(true);
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281 | if (cbOpenChangesets.getSelectedItem() == null) {
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282 | model.selectFirstChangeset();
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283 | }
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284 | Changeset cs = (Changeset)cbOpenChangesets.getSelectedItem();
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285 | firePropertyChange(SELECTED_CHANGESET_PROP, null, cs);
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286 | }
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287 | }
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288 | }
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289 |
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290 | /**
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291 | * Refreshes the list of open changesets
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292 | *
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293 | */
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294 | class RefreshAction extends AbstractAction {
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295 | public RefreshAction() {
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296 | //putValue(NAME, tr("Reload"));
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297 | putValue(SHORT_DESCRIPTION, tr("Load the list of your open changesets from the server"));
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298 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "refresh"));
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299 | }
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300 |
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301 | public void actionPerformed(ActionEvent e) {
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302 | DownloadOpenChangesetsTask task = new DownloadOpenChangesetsTask(ChangesetManagementPanel.this);
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303 | Main.worker.submit(task);
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304 | }
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305 | }
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306 |
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307 | /**
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308 | * Closes the currently selected changeset
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309 | *
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310 | */
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311 | class CloseChangesetAction extends AbstractAction implements ItemListener{
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312 | public CloseChangesetAction() {
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313 | //putValue(NAME, tr("Close"));
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314 | putValue(SMALL_ICON, ImageProvider.get("closechangeset"));
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315 | putValue(SHORT_DESCRIPTION, tr("Close the currently selected open changeset"));
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316 | refreshEnabledState();
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317 | }
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318 |
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319 | public void actionPerformed(ActionEvent e) {
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320 | Changeset cs = (Changeset)cbOpenChangesets.getSelectedItem();
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321 | if (cs == null) return;
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322 | CloseChangesetTask task = new CloseChangesetTask(Collections.singletonList(cs));
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323 | Main.worker.submit(task);
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324 | }
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325 |
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326 | protected void refreshEnabledState() {
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327 | setEnabled(
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328 | cbOpenChangesets.getModel().getSize() > 0
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329 | && cbOpenChangesets.getSelectedItem() != null
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330 | && rbExisting.isSelected()
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331 | );
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332 | }
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333 |
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334 | public void itemStateChanged(ItemEvent e) {
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335 | refreshEnabledState();
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336 | }
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337 | }
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338 | }
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