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.BorderLayout;
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7 | import java.awt.GridBagLayout;
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8 | import java.awt.event.ActionEvent;
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9 | import java.awt.event.ActionListener;
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10 | import java.awt.event.FocusAdapter;
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11 | import java.awt.event.FocusEvent;
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12 | import java.awt.event.KeyEvent;
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13 | import java.awt.event.KeyListener;
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14 | import java.util.Collections;
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15 | import java.util.LinkedList;
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16 | import java.util.List;
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17 | import java.util.Observable;
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18 | import java.util.Observer;
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19 |
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20 | import javax.swing.Action;
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21 | import javax.swing.BorderFactory;
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22 | import javax.swing.JLabel;
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23 | import javax.swing.JPanel;
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24 |
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25 | import org.openstreetmap.josm.Main;
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26 | import org.openstreetmap.josm.data.osm.Changeset;
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27 | import org.openstreetmap.josm.gui.widgets.HistoryComboBox;
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28 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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29 | import org.openstreetmap.josm.tools.GBC;
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30 |
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31 | /**
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32 | * BasicUploadSettingsPanel allows to enter the basic parameters required for uploading
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33 | * data.
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34 | *
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35 | */
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36 | public class BasicUploadSettingsPanel extends JPanel {
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37 | public static final String HISTORY_KEY = "upload.comment.history";
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38 | public static final String HISTORY_LAST_USED_KEY = "upload.comment.last-used";
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39 | public static final String SOURCE_HISTORY_KEY = "upload.source.history";
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40 |
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41 | /** the history combo box for the upload comment */
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42 | private final HistoryComboBox hcbUploadComment = new HistoryComboBox();
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43 | private final HistoryComboBox hcbUploadSource = new HistoryComboBox();
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44 | /** the panel with a summary of the upload parameters */
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45 | private final UploadParameterSummaryPanel pnlUploadParameterSummary = new UploadParameterSummaryPanel();
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46 | /** the changeset comment model */
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47 | private final ChangesetCommentModel changesetCommentModel;
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48 | private final ChangesetCommentModel changesetSourceModel;
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49 |
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50 | protected JPanel buildUploadCommentPanel() {
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51 | JPanel pnl = new JPanel();
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52 | pnl.setLayout(new GridBagLayout());
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53 |
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54 | pnl.add(new JLabel(tr("Provide a brief comment for the changes you are uploading:")), GBC.eol().insets(0, 5, 10, 3));
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55 | hcbUploadComment.setToolTipText(tr("Enter an upload comment"));
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56 | hcbUploadComment.setMaxTextLength(Changeset.MAX_COMMENT_LENGTH);
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57 | List<String> cmtHistory = new LinkedList<String>(Main.pref.getCollection(HISTORY_KEY, new LinkedList<String>()));
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58 | Collections.reverse(cmtHistory); // we have to reverse the history, because ComboBoxHistory will reverse it again in addElement()
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59 | hcbUploadComment.setPossibleItems(cmtHistory);
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60 | final CommentModelListener commentModelListener = new CommentModelListener(hcbUploadComment, changesetCommentModel);
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61 | hcbUploadComment.getEditor().addActionListener(commentModelListener);
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62 | hcbUploadComment.getEditor().getEditorComponent().addFocusListener(commentModelListener);
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63 | pnl.add(hcbUploadComment, GBC.eol().fill(GBC.HORIZONTAL));
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64 |
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65 | pnl.add(new JLabel(tr("Specify the data source for the changes:")), GBC.eol().insets(0, 8, 10, 3));
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66 | hcbUploadSource.setToolTipText(tr("Enter a source"));
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67 | List<String> sourceHistory = new LinkedList<String>(Main.pref.getCollection(SOURCE_HISTORY_KEY, new LinkedList<String>()));
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68 | Collections.reverse(sourceHistory); // we have to reverse the history, because ComboBoxHistory will reverse it again in addElement()
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69 | hcbUploadSource.setPossibleItems(sourceHistory);
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70 | final CommentModelListener sourceModelListener = new CommentModelListener(hcbUploadSource, changesetSourceModel);
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71 | hcbUploadSource.getEditor().addActionListener(sourceModelListener);
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72 | hcbUploadSource.getEditor().getEditorComponent().addFocusListener(sourceModelListener);
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73 | pnl.add(hcbUploadSource, GBC.eol().fill(GBC.HORIZONTAL));
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74 | return pnl;
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75 | }
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76 |
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77 | protected void build() {
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78 | setLayout(new BorderLayout());
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79 | setBorder(BorderFactory.createEmptyBorder(3,3,3,3));
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80 | add(buildUploadCommentPanel(), BorderLayout.NORTH);
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81 | add(pnlUploadParameterSummary, BorderLayout.CENTER);
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82 | }
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83 |
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84 | /**
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85 | * Creates the panel
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86 | *
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87 | * @param changesetCommentModel the model for the changeset comment. Must not be null
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88 | * @param changesetSourceModel the model for the changeset source. Must not be null.
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89 | * @throws IllegalArgumentException thrown if {@code changesetCommentModel} is null
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90 | */
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91 | public BasicUploadSettingsPanel(ChangesetCommentModel changesetCommentModel, ChangesetCommentModel changesetSourceModel) {
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92 | CheckParameterUtil.ensureParameterNotNull(changesetCommentModel, "changesetCommentModel");
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93 | CheckParameterUtil.ensureParameterNotNull(changesetSourceModel, "changesetSourceModel");
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94 | this.changesetCommentModel = changesetCommentModel;
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95 | this.changesetSourceModel = changesetSourceModel;
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96 | changesetCommentModel.addObserver(new ChangesetCommentObserver(hcbUploadComment));
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97 | changesetSourceModel.addObserver(new ChangesetCommentObserver(hcbUploadSource));
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98 | build();
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99 | }
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100 |
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101 | public void setUploadTagDownFocusTraversalHandlers(final Action handler) {
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102 | setHistoryComboBoxDownFocusTraversalHandler(handler, hcbUploadComment);
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103 | setHistoryComboBoxDownFocusTraversalHandler(handler, hcbUploadSource);
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104 | }
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105 |
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106 | public void setHistoryComboBoxDownFocusTraversalHandler(final Action handler, final HistoryComboBox hcb) {
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107 | hcb.getEditor().addActionListener(handler);
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108 | hcb.getEditor().getEditorComponent().addKeyListener(
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109 | new KeyListener() {
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110 | @Override
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111 | public void keyTyped(KeyEvent e) {
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112 | if (e.getKeyCode() == KeyEvent.VK_TAB) {
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113 | handler.actionPerformed(new ActionEvent(hcb, 0, "focusDown"));
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114 | }
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115 | }
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116 | @Override
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117 | public void keyReleased(KeyEvent e) {}
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118 |
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119 | @Override
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120 | public void keyPressed(KeyEvent e) {}
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121 | }
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122 | );
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123 | }
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124 |
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125 | /**
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126 | * Remembers the user input in the preference settings
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127 | */
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128 | public void rememberUserInput() {
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129 | // store the history of comments
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130 | hcbUploadComment.addCurrentItemToHistory();
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131 | Main.pref.putCollection(HISTORY_KEY, hcbUploadComment.getHistory());
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132 | Main.pref.putInteger(HISTORY_LAST_USED_KEY, (int) (System.currentTimeMillis() / 1000));
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133 | // store the history of sources
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134 | hcbUploadSource.addCurrentItemToHistory();
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135 | Main.pref.putCollection(SOURCE_HISTORY_KEY, hcbUploadSource.getHistory());
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136 | }
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137 |
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138 | /**
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139 | * Initializes the panel for user input
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140 | */
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141 | public void startUserInput() {
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142 | List<String> history = hcbUploadComment.getHistory();
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143 | int age = (int) (System.currentTimeMillis()/1000 - Main.pref.getInteger(HISTORY_LAST_USED_KEY, 0));
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144 | // only pre-select latest entry if used less than 4 hours ago.
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145 | if (age < 4 * 3600 * 1000 && history != null && !history.isEmpty()) {
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146 | hcbUploadComment.setText(history.get(0));
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147 | }
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148 | hcbUploadComment.requestFocusInWindow();
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149 | hcbUploadComment.getEditor().getEditorComponent().requestFocusInWindow();
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150 | }
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151 |
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152 | public void initEditingOfUploadComment() {
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153 | hcbUploadComment.getEditor().selectAll();
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154 | hcbUploadComment.requestFocusInWindow();
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155 | }
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156 |
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157 | public UploadParameterSummaryPanel getUploadParameterSummaryPanel() {
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158 | return pnlUploadParameterSummary;
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159 | }
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160 |
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161 | /**
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162 | * Updates the changeset comment model upon changes in the input field.
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163 | */
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164 | static class CommentModelListener extends FocusAdapter implements ActionListener {
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165 |
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166 | final HistoryComboBox source;
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167 | final ChangesetCommentModel destination;
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168 |
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169 | CommentModelListener(HistoryComboBox source, ChangesetCommentModel destination) {
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170 | this.source = source;
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171 | this.destination = destination;
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172 | }
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173 |
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174 | @Override
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175 | public void actionPerformed(ActionEvent e) {
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176 | destination.setComment(source.getText());
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177 | }
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178 | @Override
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179 | public void focusLost(FocusEvent e) {
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180 | destination.setComment(source.getText());
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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 | * Observes the changeset comment model and keeps the comment input field
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186 | * in sync with the current changeset comment
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187 | */
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188 | static class ChangesetCommentObserver implements Observer {
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189 |
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190 | private final HistoryComboBox destination;
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191 |
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192 | ChangesetCommentObserver(HistoryComboBox destination) {
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193 | this.destination = destination;
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194 | }
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195 |
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196 | @Override
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197 | public void update(Observable o, Object arg) {
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198 | if (!(o instanceof ChangesetCommentModel)) return;
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199 | String newComment = (String)arg;
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200 | if (!destination.getText().equals(newComment)) {
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201 | destination.setText(newComment);
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202 | }
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203 | }
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204 | }
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205 | }
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