1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.dialogs.changeset.query;
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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.BorderLayout;
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7 | import java.awt.Container;
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8 | import java.awt.Dialog;
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9 | import java.awt.Dimension;
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10 | import java.awt.FlowLayout;
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11 | import java.awt.Frame;
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12 | import java.awt.event.ActionEvent;
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13 | import java.awt.event.KeyEvent;
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14 | import java.awt.event.WindowAdapter;
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15 | import java.awt.event.WindowEvent;
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16 |
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17 | import javax.swing.AbstractAction;
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18 | import javax.swing.JComponent;
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19 | import javax.swing.JDialog;
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20 | import javax.swing.JOptionPane;
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21 | import javax.swing.JPanel;
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22 | import javax.swing.JTabbedPane;
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23 | import javax.swing.KeyStroke;
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24 |
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25 | import org.openstreetmap.josm.gui.HelpAwareOptionPane;
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26 | import org.openstreetmap.josm.gui.SideButton;
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27 | import org.openstreetmap.josm.gui.help.ContextSensitiveHelpAction;
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28 | import org.openstreetmap.josm.gui.help.HelpUtil;
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29 | import org.openstreetmap.josm.io.ChangesetQuery;
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30 | import org.openstreetmap.josm.tools.ImageProvider;
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31 | import org.openstreetmap.josm.tools.WindowGeometry;
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32 |
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33 | /**
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34 | * This is a modal dialog for entering query criteria to search for changesets.
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35 | *
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36 | */
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37 | public class ChangesetQueryDialog extends JDialog {
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38 |
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39 | private JTabbedPane tpQueryPanels;
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40 | private BasicChangesetQueryPanel pnlBasicChangesetQueries;
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41 | private UrlBasedQueryPanel pnlUrlBasedQueries;
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42 | private AdvancedChangesetQueryPanel pnlAdvancedQueries;
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43 | private boolean canceled;
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44 |
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45 | protected JPanel buildContentPanel() {
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46 | tpQueryPanels = new JTabbedPane();
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47 | tpQueryPanels.add(pnlBasicChangesetQueries = new BasicChangesetQueryPanel());
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48 | tpQueryPanels.add(pnlUrlBasedQueries = new UrlBasedQueryPanel());
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49 | tpQueryPanels.add(pnlAdvancedQueries = new AdvancedChangesetQueryPanel());
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50 |
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51 | tpQueryPanels.setTitleAt(0, tr("Basic"));
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52 | tpQueryPanels.setToolTipTextAt(0, tr("Download changesets using predefined queries"));
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53 |
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54 | tpQueryPanels.setTitleAt(1, tr("From URL"));
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55 | tpQueryPanels.setToolTipTextAt(1, tr("Query changesets from a server URL"));
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56 |
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57 | tpQueryPanels.setTitleAt(2, tr("Advanced"));
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58 | tpQueryPanels.setToolTipTextAt(2, tr("Use a custom changeset query"));
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59 |
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60 | JPanel pnl = new JPanel(new BorderLayout());
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61 | pnl.add(tpQueryPanels, BorderLayout.CENTER);
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62 | return pnl;
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63 | }
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64 |
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65 | protected JPanel buildButtonPanel() {
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66 | JPanel pnl = new JPanel(new FlowLayout(FlowLayout.CENTER));
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67 |
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68 | // -- query action
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69 | pnl.add(new SideButton(new QueryAction()));
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70 |
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71 | // -- cancel action
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72 | pnl.add(new SideButton(new CancelAction()));
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73 |
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74 | // -- help action
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75 | pnl.add(new SideButton(new ContextSensitiveHelpAction(HelpUtil.ht("/Dialog/ChangesetQuery"))));
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76 |
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77 | return pnl;
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78 | }
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79 |
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80 |
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81 | protected void build() {
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82 | setTitle(tr("Query changesets"));
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83 | Container cp = getContentPane();
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84 | cp.setLayout(new BorderLayout());
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85 | cp.add(buildContentPanel(), BorderLayout.CENTER);
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86 | cp.add(buildButtonPanel(), BorderLayout.SOUTH);
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87 |
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88 | // cancel on ESC
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89 | getRootPane().getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "cancel");
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90 | getRootPane().getActionMap().put("cancel", new CancelAction());
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91 |
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92 | // context sensitive help
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93 | HelpUtil.setHelpContext(getRootPane(), HelpUtil.ht("/Dialog/ChangesetQuery"));
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94 |
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95 | addWindowListener(new WindowEventHandler());
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96 | }
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97 |
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98 |
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99 | public ChangesetQueryDialog(Dialog parent) {
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100 | super(parent, true /* modal */);
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101 | build();
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102 | }
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103 |
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104 | public ChangesetQueryDialog(Frame parent) {
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105 | super(parent, true /* modal */);
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106 | build();
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107 | }
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108 |
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109 | public boolean isCanceled() {
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110 | return canceled;
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111 | }
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112 |
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113 | public void initForUserInput() {
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114 | pnlBasicChangesetQueries.init();
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115 | }
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116 |
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117 | protected void setCanceled(boolean canceled) {
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118 | this.canceled = canceled;
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119 | }
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120 |
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121 | public ChangesetQuery getChangesetQuery() {
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122 | if (isCanceled())
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123 | return null;
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124 | switch(tpQueryPanels.getSelectedIndex()) {
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125 | case 0:
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126 | return pnlBasicChangesetQueries.buildChangesetQuery();
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127 | case 1:
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128 | return pnlUrlBasedQueries.buildChangesetQuery();
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129 | case 2:
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130 | return pnlAdvancedQueries.buildChangesetQuery();
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131 | default:
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132 | // FIXME: extend with advanced queries
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133 | return null;
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134 | }
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135 | }
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136 |
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137 | public void startUserInput() {
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138 | pnlUrlBasedQueries.startUserInput();
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139 | pnlAdvancedQueries.startUserInput();
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140 | }
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141 |
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142 | @Override
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143 | public void setVisible(boolean visible) {
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144 | if (visible) {
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145 | new WindowGeometry(
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146 | getClass().getName() + ".geometry",
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147 | WindowGeometry.centerInWindow(
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148 | getParent(),
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149 | new Dimension(400,400)
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150 | )
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151 | ).applySafe(this);
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152 | setCanceled(false);
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153 | startUserInput();
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154 | } else if (!visible && isShowing()){
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155 | new WindowGeometry(this).remember(getClass().getName() + ".geometry");
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156 | pnlAdvancedQueries.rememberSettings();
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157 | }
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158 | super.setVisible(visible);
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159 | }
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160 |
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161 | class QueryAction extends AbstractAction {
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162 | public QueryAction() {
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163 | putValue(NAME, tr("Query"));
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164 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "search"));
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165 | putValue(SHORT_DESCRIPTION, tr("Query and download changesets"));
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166 | }
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167 |
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168 | protected void alertInvalidChangesetQuery() {
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169 | HelpAwareOptionPane.showOptionDialog(
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170 | ChangesetQueryDialog.this,
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171 | tr("Please enter a valid changeset query URL first."),
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172 | tr("Illegal changeset query URL"),
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173 | JOptionPane.WARNING_MESSAGE,
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174 | HelpUtil.ht("/Dialog/ChangesetQueryDialog#EnterAValidChangesetQueryUrlFirst")
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175 | );
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176 | }
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177 |
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178 | public void actionPerformed(ActionEvent arg0) {
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179 | switch(tpQueryPanels.getSelectedIndex()) {
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180 | case 0:
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181 | // currently, query specifications can't be invalid in the basic query panel.
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182 | // We select from a couple of predefined queries and there is always a query
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183 | // selected
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184 | break;
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185 | case 1:
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186 | if (getChangesetQuery() == null) {
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187 | alertInvalidChangesetQuery();
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188 | pnlUrlBasedQueries.startUserInput();
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189 | return;
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190 | }
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191 | break;
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192 |
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193 | case 2:
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194 | if (getChangesetQuery() == null) {
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195 | pnlAdvancedQueries.displayMessageIfInvalid();
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196 | return;
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197 | }
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198 | }
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199 | setCanceled(false);
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200 | setVisible(false);
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201 | }
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202 | }
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203 |
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204 | class CancelAction extends AbstractAction {
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205 |
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206 | public CancelAction() {
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207 | putValue(NAME, tr("Cancel"));
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208 | putValue(SMALL_ICON, ImageProvider.get("cancel"));
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209 | putValue(SHORT_DESCRIPTION, tr("Close the dialog and abort querying of changesets"));
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210 | }
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211 |
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212 | public void cancel() {
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213 | setCanceled(true);
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214 | setVisible(false);
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215 | }
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216 |
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217 | public void actionPerformed(ActionEvent arg0) {
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218 | cancel();
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219 | }
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220 | }
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221 |
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222 | class WindowEventHandler extends WindowAdapter {
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223 | @Override
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224 | public void windowClosing(WindowEvent arg0) {
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225 | new CancelAction().cancel();
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226 | }
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227 | }
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228 | }
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