1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.io;
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3 | import static org.openstreetmap.josm.tools.I18n.tr;
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4 | import static org.openstreetmap.josm.tools.I18n.trn;
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5 |
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6 | import java.awt.Color;
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7 | import java.awt.Component;
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8 | import java.awt.GridBagConstraints;
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9 | import java.awt.GridBagLayout;
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10 | import java.awt.Insets;
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11 | import java.awt.event.ActionEvent;
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12 | import java.awt.event.ActionListener;
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13 | import java.awt.event.FocusEvent;
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14 | import java.awt.event.FocusListener;
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15 | import java.awt.event.ItemEvent;
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16 | import java.awt.event.ItemListener;
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17 | import java.beans.PropertyChangeEvent;
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18 | import java.beans.PropertyChangeListener;
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19 | import java.util.HashMap;
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20 | import java.util.Map;
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21 |
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22 | import javax.swing.BorderFactory;
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23 | import javax.swing.ButtonGroup;
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24 | import javax.swing.JLabel;
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25 | import javax.swing.JPanel;
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26 | import javax.swing.JRadioButton;
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27 | import javax.swing.JTextField;
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28 | import javax.swing.UIManager;
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29 | import javax.swing.event.DocumentEvent;
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30 | import javax.swing.event.DocumentListener;
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31 |
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32 | import org.openstreetmap.josm.Main;
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33 | import org.openstreetmap.josm.gui.JMultilineLabel;
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34 | import org.openstreetmap.josm.io.OsmApi;
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35 | import org.openstreetmap.josm.tools.ImageProvider;
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36 |
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37 | /**
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38 | * UploadStrategySelectionPanel is a panel for selecting an upload strategy.
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39 | *
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40 | * Clients can listen for property change events for the property
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41 | * {@link #UPLOAD_STRATEGY_SPECIFICATION_PROP}.
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42 | */
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43 | public class UploadStrategySelectionPanel extends JPanel implements PropertyChangeListener {
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44 |
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45 | /**
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46 | * The property for the upload strategy
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47 | */
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48 | public final static String UPLOAD_STRATEGY_SPECIFICATION_PROP =
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49 | UploadStrategySelectionPanel.class.getName() + ".uploadStrategySpecification";
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50 |
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51 | private static final Color BG_COLOR_ERROR = new Color(255,224,224);
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52 |
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53 | private ButtonGroup bgStrategies;
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54 | private ButtonGroup bgMultiChangesetPolicies;
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55 | private Map<UploadStrategy, JRadioButton> rbStrategy;
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56 | private Map<UploadStrategy, JLabel> lblNumRequests;
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57 | private Map<UploadStrategy, JMultilineLabel> lblStrategies;
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58 | private JTextField tfChunkSize;
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59 | private JPanel pnlMultiChangesetPolicyPanel;
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60 | private JRadioButton rbFillOneChangeset;
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61 | private JRadioButton rbUseMultipleChangesets;
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62 | private JMultilineLabel lblMultiChangesetPoliciesHeader;
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63 |
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64 | private long numUploadedObjects = 0;
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65 |
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66 | public UploadStrategySelectionPanel() {
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67 | build();
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68 | }
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69 |
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70 | protected JPanel buildUploadStrategyPanel() {
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71 | JPanel pnl = new JPanel();
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72 | pnl.setLayout(new GridBagLayout());
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73 | bgStrategies = new ButtonGroup();
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74 | rbStrategy = new HashMap<UploadStrategy, JRadioButton>();
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75 | lblStrategies = new HashMap<UploadStrategy, JMultilineLabel>();
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76 | lblNumRequests = new HashMap<UploadStrategy, JLabel>();
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77 | for (UploadStrategy strategy: UploadStrategy.values()) {
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78 | rbStrategy.put(strategy, new JRadioButton());
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79 | lblNumRequests.put(strategy, new JLabel());
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80 | lblStrategies.put(strategy, new JMultilineLabel(""));
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81 | bgStrategies.add(rbStrategy.get(strategy));
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82 | }
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83 |
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84 | // -- headline
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85 | GridBagConstraints gc = new GridBagConstraints();
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86 | gc.gridx = 0;
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87 | gc.gridy = 0;
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88 | gc.weightx = 1.0;
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89 | gc.weighty = 0.0;
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90 | gc.gridwidth = 4;
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91 | gc.fill = GridBagConstraints.HORIZONTAL;
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92 | gc.insets = new Insets(0,0,3,0);
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93 | gc.anchor = GridBagConstraints.FIRST_LINE_START;
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94 | pnl.add(new JMultilineLabel(tr("Please select the upload strategy:")), gc);
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95 |
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96 | // -- single request strategy
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97 | gc.gridx = 0;
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98 | gc.gridy = 1;
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99 | gc.weightx = 0.0;
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100 | gc.weighty = 0.0;
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101 | gc.gridwidth = 1;
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102 | gc.anchor = GridBagConstraints.FIRST_LINE_START;
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103 | pnl.add(rbStrategy.get(UploadStrategy.SINGLE_REQUEST_STRATEGY), gc);
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104 | gc.gridx = 1;
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105 | gc.gridy = 1;
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106 | gc.weightx = 0.0;
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107 | gc.weighty = 0.0;
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108 | gc.gridwidth = 2;
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109 | JLabel lbl = lblStrategies.get(UploadStrategy.SINGLE_REQUEST_STRATEGY);
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110 | lbl.setText(tr("Upload data in one request"));
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111 | pnl.add(lbl, gc);
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112 | gc.gridx = 3;
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113 | gc.gridy = 1;
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114 | gc.weightx = 1.0;
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115 | gc.weighty = 0.0;
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116 | gc.gridwidth = 1;
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117 | pnl.add(lblNumRequests.get(UploadStrategy.SINGLE_REQUEST_STRATEGY), gc);
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118 |
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119 | // -- chunked dataset strategy
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120 | gc.gridx = 0;
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121 | gc.gridy = 2;
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122 | gc.weightx = 0.0;
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123 | gc.weighty = 0.0;
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124 | pnl.add(rbStrategy.get(UploadStrategy.CHUNKED_DATASET_STRATEGY), gc);
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125 | gc.gridx = 1;
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126 | gc.gridy = 2;
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127 | gc.weightx = 0.0;
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128 | gc.weighty = 0.0;
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129 | gc.gridwidth = 1;
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130 | lbl = lblStrategies.get(UploadStrategy.CHUNKED_DATASET_STRATEGY);
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131 | lbl.setText(tr("Upload data in chunks of objects. Chunk size: "));
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132 | pnl.add(lbl, gc);
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133 | gc.gridx = 2;
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134 | gc.gridy = 2;
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135 | gc.weightx = 0.0;
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136 | gc.weighty = 0.0;
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137 | gc.gridwidth = 1;
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138 | pnl.add(tfChunkSize = new JTextField(4), gc);
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139 | gc.gridx = 3;
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140 | gc.gridy = 2;
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141 | gc.weightx = 1.0;
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142 | gc.weighty = 0.0;
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143 | gc.gridwidth = 1;
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144 | pnl.add(lblNumRequests.get(UploadStrategy.CHUNKED_DATASET_STRATEGY), gc);
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145 |
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146 | // -- single request strategy
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147 | gc.gridx = 0;
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148 | gc.gridy = 3;
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149 | gc.weightx = 0.0;
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150 | gc.weighty = 0.0;
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151 | pnl.add(rbStrategy.get(UploadStrategy.INDIVIDUAL_OBJECTS_STRATEGY), gc);
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152 | gc.gridx = 1;
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153 | gc.gridy = 3;
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154 | gc.weightx = 0.0;
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155 | gc.weighty = 0.0;
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156 | gc.gridwidth = 2;
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157 | lbl = lblStrategies.get(UploadStrategy.INDIVIDUAL_OBJECTS_STRATEGY);
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158 | lbl.setText(tr("Upload each object individually"));
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159 | pnl.add(lbl, gc);
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160 | gc.gridx = 3;
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161 | gc.gridy = 3;
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162 | gc.weightx = 1.0;
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163 | gc.weighty = 0.0;
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164 | gc.gridwidth = 1;
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165 | pnl.add(lblNumRequests.get(UploadStrategy.INDIVIDUAL_OBJECTS_STRATEGY), gc);
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166 |
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167 | tfChunkSize.addFocusListener(new TextFieldFocusHandler());
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168 | tfChunkSize.getDocument().addDocumentListener(new ChunkSizeInputVerifier());
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169 |
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170 | StrategyChangeListener strategyChangeListener = new StrategyChangeListener();
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171 | tfChunkSize.addFocusListener(strategyChangeListener);
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172 | tfChunkSize.addActionListener(strategyChangeListener);
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173 | for(UploadStrategy strategy: UploadStrategy.values()) {
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174 | rbStrategy.get(strategy).addItemListener(strategyChangeListener);
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175 | }
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176 |
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177 | return pnl;
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178 | }
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179 |
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180 | protected JPanel buildMultiChangesetPolicyPanel() {
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181 | pnlMultiChangesetPolicyPanel = new JPanel();
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182 | pnlMultiChangesetPolicyPanel.setLayout(new GridBagLayout());
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183 | GridBagConstraints gc = new GridBagConstraints();
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184 | gc.gridx = 0;
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185 | gc.gridy = 0;
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186 | gc.fill = GridBagConstraints.HORIZONTAL;
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187 | gc.anchor = GridBagConstraints.FIRST_LINE_START;
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188 | gc.weightx = 1.0;
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189 | pnlMultiChangesetPolicyPanel.add(lblMultiChangesetPoliciesHeader = new JMultilineLabel(tr("<html>There are <strong>multiple changesets</strong> necessary in order to upload {0} objects. Which strategy do you want to use?</html>", numUploadedObjects)), gc);
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190 | gc.gridy = 1;
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191 | pnlMultiChangesetPolicyPanel.add(rbFillOneChangeset = new JRadioButton(tr("Fill up one changeset and return to the Upload Dialog")),gc);
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192 | gc.gridy = 2;
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193 | pnlMultiChangesetPolicyPanel.add(rbUseMultipleChangesets = new JRadioButton(tr("Open and use as many new changesets as necessary")),gc);
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194 |
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195 | bgMultiChangesetPolicies = new ButtonGroup();
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196 | bgMultiChangesetPolicies.add(rbFillOneChangeset);
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197 | bgMultiChangesetPolicies.add(rbUseMultipleChangesets);
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198 | return pnlMultiChangesetPolicyPanel;
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199 | }
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200 |
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201 | protected void build() {
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202 | setLayout(new GridBagLayout());
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203 | GridBagConstraints gc = new GridBagConstraints();
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204 | gc.gridx = 0;
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205 | gc.gridy = 0;
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206 | gc.fill = GridBagConstraints.HORIZONTAL;
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207 | gc.weightx = 1.0;
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208 | gc.weighty = 0.0;
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209 | gc.anchor = GridBagConstraints.NORTHWEST;
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210 | gc.insets = new Insets(3,3,3,3);
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211 |
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212 | add(buildUploadStrategyPanel(), gc);
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213 | gc.gridy = 1;
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214 | add(buildMultiChangesetPolicyPanel(), gc);
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215 |
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216 | // consume remaining space
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217 | gc.gridy = 2;
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218 | gc.fill = GridBagConstraints.BOTH;
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219 | gc.weightx = 1.0;
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220 | gc.weighty = 1.0;
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221 | add(new JPanel(), gc);
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222 |
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223 | int maxChunkSize = OsmApi.getOsmApi().getCapabilities().getMaxChangesetSize();
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224 | pnlMultiChangesetPolicyPanel.setVisible(
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225 | maxChunkSize > 0 && numUploadedObjects > maxChunkSize
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226 | );
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227 | }
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228 |
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229 | public void setNumUploadedObjects(int numUploadedObjects) {
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230 | this.numUploadedObjects = Math.max(numUploadedObjects,0);
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231 | updateNumRequestsLabels();
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232 | }
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233 |
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234 | public void setUploadStrategySpecification(UploadStrategySpecification strategy) {
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235 | if (strategy == null) return;
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236 | rbStrategy.get(strategy.getStrategy()).setSelected(true);
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237 | tfChunkSize.setEnabled(strategy.getStrategy() == UploadStrategy.CHUNKED_DATASET_STRATEGY);
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238 | if (strategy.getStrategy().equals(UploadStrategy.CHUNKED_DATASET_STRATEGY)) {
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239 | if (strategy.getChunkSize() != UploadStrategySpecification.UNSPECIFIED_CHUNK_SIZE) {
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240 | tfChunkSize.setText(Integer.toString(strategy.getChunkSize()));
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241 | } else {
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242 | tfChunkSize.setText("1");
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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 | public UploadStrategySpecification getUploadStrategySpecification() {
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248 | UploadStrategy strategy = getUploadStrategy();
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249 | int chunkSize = getChunkSize();
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250 | UploadStrategySpecification spec = new UploadStrategySpecification();
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251 | switch(strategy) {
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252 | case INDIVIDUAL_OBJECTS_STRATEGY:
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253 | spec.setStrategy(strategy);
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254 | break;
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255 | case SINGLE_REQUEST_STRATEGY:
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256 | spec.setStrategy(strategy);
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257 | break;
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258 | case CHUNKED_DATASET_STRATEGY:
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259 | spec.setStrategy(strategy).setChunkSize(chunkSize);
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260 | break;
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261 | }
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262 | if(pnlMultiChangesetPolicyPanel.isVisible()) {
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263 | if (rbFillOneChangeset.isSelected()) {
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264 | spec.setPolicy(MaxChangesetSizeExceededPolicy.FILL_ONE_CHANGESET_AND_RETURN_TO_UPLOAD_DIALOG);
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265 | } else if (rbUseMultipleChangesets.isSelected()) {
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266 | spec.setPolicy(MaxChangesetSizeExceededPolicy.AUTOMATICALLY_OPEN_NEW_CHANGESETS);
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267 | } else {
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268 | spec.setPolicy(null); // unknown policy
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269 | }
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270 | } else {
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271 | spec.setPolicy(null);
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272 | }
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273 | return spec;
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274 | }
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275 |
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276 | protected UploadStrategy getUploadStrategy() {
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277 | UploadStrategy strategy = null;
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278 | for (UploadStrategy s: rbStrategy.keySet()) {
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279 | if (rbStrategy.get(s).isSelected()) {
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280 | strategy = s;
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281 | break;
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282 | }
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283 | }
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284 | return strategy;
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285 | }
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286 |
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287 | protected int getChunkSize() {
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288 | int chunkSize;
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289 | try {
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290 | chunkSize = Integer.parseInt(tfChunkSize.getText().trim());
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291 | return chunkSize;
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292 | } catch(NumberFormatException e) {
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293 | return UploadStrategySpecification.UNSPECIFIED_CHUNK_SIZE;
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294 | }
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295 | }
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296 |
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297 | public void initFromPreferences() {
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298 | UploadStrategy strategy = UploadStrategy.getFromPreferences();
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299 | rbStrategy.get(strategy).setSelected(true);
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300 | int chunkSize = Main.pref.getInteger("osm-server.upload-strategy.chunk-size", 1);
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301 | tfChunkSize.setText(Integer.toString(chunkSize));
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302 | updateNumRequestsLabels();
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303 | }
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304 |
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305 | public void rememberUserInput() {
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306 | UploadStrategy strategy = getUploadStrategy();
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307 | UploadStrategy.saveToPreferences(strategy);
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308 | int chunkSize;
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309 | try {
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310 | chunkSize = Integer.parseInt(tfChunkSize.getText().trim());
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311 | Main.pref.putInteger("osm-server.upload-strategy.chunk-size", chunkSize);
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312 | } catch(NumberFormatException e) {
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313 | // don't save invalid value to preferences
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314 | }
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315 | }
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316 |
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317 | protected void updateNumRequestsLabels() {
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318 | int maxChunkSize = OsmApi.getOsmApi().getCapabilities().getMaxChangesetSize();
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319 | if (maxChunkSize > 0 && numUploadedObjects > maxChunkSize) {
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320 | rbStrategy.get(UploadStrategy.SINGLE_REQUEST_STRATEGY).setEnabled(false);
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321 | JLabel lbl = lblStrategies.get(UploadStrategy.SINGLE_REQUEST_STRATEGY);
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322 | lbl.setIcon(ImageProvider.get("warning-small.png"));
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323 | lbl.setText(tr("Upload in one request not possible (too many objects to upload)"));
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324 | lbl.setToolTipText(tr("<html>Cannot upload {0} objects in one request because the<br>"
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325 | + "max. changeset size {1} on server ''{2}'' is exceeded.</html>",
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326 | numUploadedObjects,
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327 | maxChunkSize,
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328 | OsmApi.getOsmApi().getBaseUrl()
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329 | )
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330 | );
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331 | rbStrategy.get(UploadStrategy.CHUNKED_DATASET_STRATEGY).setSelected(true);
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332 | lblNumRequests.get(UploadStrategy.SINGLE_REQUEST_STRATEGY).setVisible(false);
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333 |
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334 | lblMultiChangesetPoliciesHeader.setText(tr("<html>There are <strong>multiple changesets</strong> necessary in order to upload {0} objects. Which strategy do you want to use?</html>", numUploadedObjects));
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335 | if (!rbFillOneChangeset.isSelected() && ! rbUseMultipleChangesets.isSelected()) {
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336 | rbUseMultipleChangesets.setSelected(true);
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337 | }
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338 | pnlMultiChangesetPolicyPanel.setVisible(true);
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339 |
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340 | } else {
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341 | rbStrategy.get(UploadStrategy.SINGLE_REQUEST_STRATEGY).setEnabled(true);
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342 | JLabel lbl = lblStrategies.get(UploadStrategy.SINGLE_REQUEST_STRATEGY);
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343 | lbl.setText(tr("Upload data in one request"));
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344 | lbl.setIcon(null);
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345 | lbl.setToolTipText("");
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346 | lblNumRequests.get(UploadStrategy.SINGLE_REQUEST_STRATEGY).setVisible(true);
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347 |
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348 | pnlMultiChangesetPolicyPanel.setVisible(false);
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349 | }
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350 |
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351 | lblNumRequests.get(UploadStrategy.SINGLE_REQUEST_STRATEGY).setText(tr("(1 request)"));
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352 | if (numUploadedObjects == 0) {
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353 | lblNumRequests.get(UploadStrategy.INDIVIDUAL_OBJECTS_STRATEGY).setText(tr("(# requests unknown)"));
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354 | lblNumRequests.get(UploadStrategy.CHUNKED_DATASET_STRATEGY).setText(tr("(# requests unknown)"));
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355 | } else {
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356 | lblNumRequests.get(UploadStrategy.INDIVIDUAL_OBJECTS_STRATEGY).setText(
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357 | trn("({0} request)", "({0} requests)", numUploadedObjects, numUploadedObjects)
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358 | );
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359 | lblNumRequests.get(UploadStrategy.CHUNKED_DATASET_STRATEGY).setText(tr("(# requests unknown)"));
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360 | int chunkSize = getChunkSize();
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361 | if (chunkSize == UploadStrategySpecification.UNSPECIFIED_CHUNK_SIZE) {
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362 | lblNumRequests.get(UploadStrategy.CHUNKED_DATASET_STRATEGY).setText(tr("(# requests unknown)"));
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363 | } else {
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364 | int chunks = (int)Math.ceil((double)numUploadedObjects / (double)chunkSize);
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365 | lblNumRequests.get(UploadStrategy.CHUNKED_DATASET_STRATEGY).setText(
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366 | trn("({0} request)", "({0} requests)", chunks, chunks)
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367 | );
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368 | }
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369 | }
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370 | }
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371 |
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372 | public void initEditingOfChunkSize() {
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373 | tfChunkSize.requestFocusInWindow();
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374 | }
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375 |
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376 | public void propertyChange(PropertyChangeEvent evt) {
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377 | if (evt.getPropertyName().equals(UploadedObjectsSummaryPanel.NUM_OBJECTS_TO_UPLOAD_PROP)) {
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378 | setNumUploadedObjects((Integer)evt.getNewValue());
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379 | }
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380 | }
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381 |
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382 | static class TextFieldFocusHandler implements FocusListener {
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383 | public void focusGained(FocusEvent e) {
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384 | Component c = e.getComponent();
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385 | if (c instanceof JTextField) {
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386 | JTextField tf = (JTextField)c;
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387 | tf.selectAll();
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388 | }
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389 | }
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390 | public void focusLost(FocusEvent e) {}
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391 | }
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392 |
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393 | class ChunkSizeInputVerifier implements DocumentListener, PropertyChangeListener {
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394 | protected void setErrorFeedback(JTextField tf, String message) {
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395 | tf.setBorder(BorderFactory.createLineBorder(Color.RED, 1));
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396 | tf.setToolTipText(message);
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397 | tf.setBackground(BG_COLOR_ERROR);
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398 | }
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399 |
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400 | protected void clearErrorFeedback(JTextField tf, String message) {
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401 | tf.setBorder(UIManager.getBorder("TextField.border"));
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402 | tf.setToolTipText(message);
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403 | tf.setBackground(UIManager.getColor("TextField.background"));
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404 | }
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405 |
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406 | protected void valiateChunkSize() {
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407 | try {
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408 | int chunkSize = Integer.parseInt(tfChunkSize.getText().trim());
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409 | int maxChunkSize = OsmApi.getOsmApi().getCapabilities().getMaxChangesetSize();
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410 | if (chunkSize <= 0) {
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411 | setErrorFeedback(tfChunkSize, tr("Illegal chunk size <= 0. Please enter an integer > 1"));
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412 | } else if (maxChunkSize > 0 && chunkSize > maxChunkSize) {
|
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413 | setErrorFeedback(tfChunkSize, tr("Chunk size {0} exceeds max. changeset size {1} for server ''{2}''", chunkSize, maxChunkSize, OsmApi.getOsmApi().getBaseUrl()));
|
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414 | } else {
|
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415 | clearErrorFeedback(tfChunkSize, tr("Please enter an integer > 1"));
|
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416 | }
|
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417 |
|
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418 | if (maxChunkSize > 0 && chunkSize > maxChunkSize) {
|
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419 | setErrorFeedback(tfChunkSize, tr("Chunk size {0} exceeds max. changeset size {1} for server ''{2}''", chunkSize, maxChunkSize, OsmApi.getOsmApi().getBaseUrl()));
|
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420 | }
|
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421 | } catch(NumberFormatException e) {
|
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422 | setErrorFeedback(tfChunkSize, tr("Value ''{0}'' is not a number. Please enter an integer > 1", tfChunkSize.getText().trim()));
|
---|
423 | } finally {
|
---|
424 | updateNumRequestsLabels();
|
---|
425 | }
|
---|
426 | }
|
---|
427 |
|
---|
428 | public void changedUpdate(DocumentEvent arg0) {
|
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429 | valiateChunkSize();
|
---|
430 | }
|
---|
431 |
|
---|
432 | public void insertUpdate(DocumentEvent arg0) {
|
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433 | valiateChunkSize();
|
---|
434 | }
|
---|
435 |
|
---|
436 | public void removeUpdate(DocumentEvent arg0) {
|
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437 | valiateChunkSize();
|
---|
438 | }
|
---|
439 |
|
---|
440 | public void propertyChange(PropertyChangeEvent evt) {
|
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441 | if (evt.getSource() == tfChunkSize
|
---|
442 | && evt.getPropertyName().equals("enabled")
|
---|
443 | && (Boolean)evt.getNewValue()
|
---|
444 | ) {
|
---|
445 | valiateChunkSize();
|
---|
446 | }
|
---|
447 | }
|
---|
448 | }
|
---|
449 |
|
---|
450 | class StrategyChangeListener implements ItemListener, FocusListener, ActionListener {
|
---|
451 |
|
---|
452 | protected void notifyStrategy() {
|
---|
453 | firePropertyChange(UPLOAD_STRATEGY_SPECIFICATION_PROP, null, getUploadStrategySpecification());
|
---|
454 | }
|
---|
455 |
|
---|
456 | public void itemStateChanged(ItemEvent e) {
|
---|
457 | UploadStrategy strategy = getUploadStrategy();
|
---|
458 | if (strategy == null) return;
|
---|
459 | switch(strategy) {
|
---|
460 | case CHUNKED_DATASET_STRATEGY:
|
---|
461 | tfChunkSize.setEnabled(true);
|
---|
462 | tfChunkSize.requestFocusInWindow();
|
---|
463 | break;
|
---|
464 | default:
|
---|
465 | tfChunkSize.setEnabled(false);
|
---|
466 | }
|
---|
467 | notifyStrategy();
|
---|
468 | }
|
---|
469 |
|
---|
470 | public void focusGained(FocusEvent arg0) {}
|
---|
471 |
|
---|
472 | public void focusLost(FocusEvent arg0) {
|
---|
473 | notifyStrategy();
|
---|
474 | }
|
---|
475 |
|
---|
476 | public void actionPerformed(ActionEvent arg0) {
|
---|
477 | notifyStrategy();
|
---|
478 | }
|
---|
479 | }
|
---|
480 | }
|
---|