[8378] | 1 | // License: GPL. For details, see LICENSE file.
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[7937] | 2 | package org.openstreetmap.josm.gui.layer.gpx;
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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.Component;
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| 7 | import java.awt.GridBagLayout;
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| 8 | import java.awt.event.ActionListener;
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[11035] | 9 | import java.time.ZoneId;
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| 10 | import java.time.ZonedDateTime;
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[7937] | 11 | import java.util.Date;
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| 12 |
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| 13 | import javax.swing.JCheckBox;
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| 14 | import javax.swing.JPanel;
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| 15 | import javax.swing.Timer;
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| 16 | import javax.swing.event.ChangeListener;
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| 17 |
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| 18 | import org.openstreetmap.josm.Main;
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| 19 | import org.openstreetmap.josm.gui.layer.GpxLayer;
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| 20 | import org.openstreetmap.josm.gui.widgets.DateEditorWithSlider;
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| 21 | import org.openstreetmap.josm.tools.GBC;
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| 22 |
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[12377] | 23 | /**
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| 24 | * A panel that allows the user to input a date range he wants to filter the GPX data for.
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| 25 | */
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[7937] | 26 | public class DateFilterPanel extends JPanel {
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[9078] | 27 | private final DateEditorWithSlider dateFrom = new DateEditorWithSlider(tr("From"));
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| 28 | private final DateEditorWithSlider dateTo = new DateEditorWithSlider(tr("To"));
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[10378] | 29 | private final JCheckBox noTimestampCb = new JCheckBox(tr("No timestamp"));
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[9078] | 30 | private final transient GpxLayer layer;
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[7937] | 31 |
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[8308] | 32 | private transient ActionListener filterAppliedListener;
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[8285] | 33 |
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[8346] | 34 | private final String prefDate0;
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| 35 | private final String prefDateMin;
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| 36 | private final String prefDateMax;
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[8285] | 37 |
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[7937] | 38 | /**
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| 39 | * Create the panel to filter tracks on GPX layer @param layer by date
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| 40 | * Preferences will be stored in @param preferencePrefix
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[9243] | 41 | * If @param enabled = true, then the panel is created as active and filtering occurs immediately.
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| 42 | * @param layer GPX layer
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| 43 | * @param preferencePrefix preference prefix
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| 44 | * @param enabled panel initial enabled state
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[7937] | 45 | */
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| 46 | public DateFilterPanel(GpxLayer layer, String preferencePrefix, boolean enabled) {
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| 47 | super(new GridBagLayout());
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[8346] | 48 | prefDate0 = preferencePrefix+".showzerotimestamp";
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| 49 | prefDateMin = preferencePrefix+".mintime";
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| 50 | prefDateMax = preferencePrefix+".maxtime";
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[7937] | 51 | this.layer = layer;
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[8285] | 52 |
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[7937] | 53 | final Date startTime, endTime;
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| 54 | Date[] bounds = layer.data.getMinMaxTimeForAllTracks();
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[11035] | 55 | startTime = (bounds.length == 0) ? Date.from(ZonedDateTime.of(2000, 1, 1, 0, 0, 0, 0, ZoneId.systemDefault()).toInstant()) : bounds[0];
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[8384] | 56 | endTime = (bounds.length == 0) ? new Date() : bounds[1];
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[8285] | 57 |
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| 58 | dateFrom.setDate(startTime);
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[7937] | 59 | dateTo.setDate(endTime);
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[8285] | 60 | dateFrom.setRange(startTime, endTime);
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| 61 | dateTo.setRange(startTime, endTime);
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| 62 |
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[8510] | 63 | add(noTimestampCb, GBC.std().grid(1, 1).insets(0, 0, 5, 0));
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| 64 | add(dateFrom, GBC.std().grid(2, 1).fill(GBC.HORIZONTAL));
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| 65 | add(dateTo, GBC.eol().grid(3, 1).fill(GBC.HORIZONTAL));
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[8285] | 66 |
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[7937] | 67 | setEnabled(enabled);
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[8285] | 68 |
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[11534] | 69 | ChangeListener changeListener = e -> {
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| 70 | if (isEnabled()) applyFilterWithDelay();
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| 71 | };
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| 72 |
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[7937] | 73 | dateFrom.addDateListener(changeListener);
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| 74 | dateTo.addDateListener(changeListener);
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| 75 | noTimestampCb.addChangeListener(changeListener);
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| 76 | }
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[8285] | 77 |
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[10611] | 78 | private final Timer t = new Timer(200, e -> applyFilter());
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[8285] | 79 |
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[7937] | 80 | /**
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| 81 | * Do filtering but little bit later (to reduce cpu load)
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| 82 | */
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| 83 | public void applyFilterWithDelay() {
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| 84 | if (t.isRunning()) {
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| 85 | t.restart();
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| 86 | } else {
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| 87 | t.start();
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| 88 | }
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| 89 | }
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[8285] | 90 |
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[12377] | 91 | /**
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| 92 | * Applies the filter that was input by the user to the GPX track
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| 93 | */
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[7937] | 94 | public void applyFilter() {
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| 95 | t.stop();
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| 96 | filterTracksByDate();
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[8510] | 97 | if (filterAppliedListener != null)
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[7937] | 98 | filterAppliedListener.actionPerformed(null);
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| 99 | }
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[8285] | 100 |
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[7937] | 101 | /**
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| 102 | * Called by other components when it is correct time to save date filtering parameters
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| 103 | */
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| 104 | public void saveInPrefs() {
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[8346] | 105 | Main.pref.putLong(prefDateMin, dateFrom.getDate().getTime());
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| 106 | Main.pref.putLong(prefDateMax, dateTo.getDate().getTime());
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[12841] | 107 | Main.pref.putBoolean(prefDate0, noTimestampCb.isSelected());
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[7937] | 108 | }
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| 109 |
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| 110 | /**
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| 111 | * If possible, load date ragne and "zero timestamp" option from preferences
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| 112 | * Called by other components when it is needed.
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| 113 | */
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| 114 | public void loadFromPrefs() {
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[8510] | 115 | long t1 = Main.pref.getLong(prefDateMin, 0);
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| 116 | if (t1 != 0) dateFrom.setDate(new Date(t1));
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| 117 | long t2 = Main.pref.getLong(prefDateMax, 0);
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| 118 | if (t2 != 0) dateTo.setDate(new Date(t2));
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[8346] | 119 | noTimestampCb.setSelected(Main.pref.getBoolean(prefDate0, false));
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[7937] | 120 | }
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| 121 |
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[12377] | 122 | /**
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| 123 | * Sets a listener that should be called after the filter was applied
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| 124 | * @param filterAppliedListener The listener to call
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| 125 | */
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[7937] | 126 | public void setFilterAppliedListener(ActionListener filterAppliedListener) {
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| 127 | this.filterAppliedListener = filterAppliedListener;
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| 128 | }
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[8285] | 129 |
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[7937] | 130 | private void filterTracksByDate() {
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| 131 | Date from = dateFrom.getDate();
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| 132 | Date to = dateTo.getDate();
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| 133 | layer.filterTracksByDate(from, to, noTimestampCb.isSelected());
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| 134 | }
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| 135 |
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| 136 | @Override
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| 137 | public final void setEnabled(boolean enabled) {
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[8285] | 138 | super.setEnabled(enabled);
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[7937] | 139 | for (Component c: getComponents()) {
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| 140 | c.setEnabled(enabled);
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| 141 | }
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| 142 | }
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| 143 | }
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