// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.io;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.BorderLayout;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Observable;
import java.util.Observer;
import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.JEditorPane;
import javax.swing.JPanel;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.osm.Changeset;
import org.openstreetmap.josm.gui.widgets.HistoryComboBox;
import org.openstreetmap.josm.gui.widgets.JMultilineLabel;
import org.openstreetmap.josm.tools.CheckParameterUtil;
import org.openstreetmap.josm.tools.GBC;
/**
* BasicUploadSettingsPanel allows to enter the basic parameters required for uploading
* data.
*
*/
public class BasicUploadSettingsPanel extends JPanel {
public static final String HISTORY_KEY = "upload.comment.history";
public static final String HISTORY_LAST_USED_KEY = "upload.comment.last-used";
public static final String HISTORY_MAX_AGE_KEY = "upload.comment.max-age";
public static final String SOURCE_HISTORY_KEY = "upload.source.history";
/** the history combo box for the upload comment */
private final HistoryComboBox hcbUploadComment = new HistoryComboBox();
private final HistoryComboBox hcbUploadSource = new HistoryComboBox();
/** the panel with a summary of the upload parameters */
private final UploadParameterSummaryPanel pnlUploadParameterSummary = new UploadParameterSummaryPanel();
/** the changeset comment model */
private final ChangesetCommentModel changesetCommentModel;
private final ChangesetCommentModel changesetSourceModel;
protected JPanel buildUploadCommentPanel() {
JPanel pnl = new JPanel(new GridBagLayout());
final JEditorPane commentLabel = new JMultilineLabel("<html><b>" + tr("Provide a brief comment for the changes you are uploading:"));
pnl.add(commentLabel, GBC.eol().insets(0, 5, 10, 3).fill(GBC.HORIZONTAL));
hcbUploadComment.setToolTipText(tr("Enter an upload comment"));
hcbUploadComment.setMaxTextLength(Changeset.MAX_COMMENT_LENGTH);
List<String> cmtHistory = new LinkedList<>(Main.pref.getCollection(HISTORY_KEY, new LinkedList<String>()));
Collections.reverse(cmtHistory); // we have to reverse the history, because ComboBoxHistory will reverse it again in addElement()
hcbUploadComment.setPossibleItems(cmtHistory);
final CommentModelListener commentModelListener = new CommentModelListener(hcbUploadComment, changesetCommentModel);
hcbUploadComment.getEditor().addActionListener(commentModelListener);
hcbUploadComment.getEditor().getEditorComponent().addFocusListener(commentModelListener);
pnl.add(hcbUploadComment, GBC.eol().fill(GBC.HORIZONTAL));
final JEditorPane sourceLabel = new JMultilineLabel("<html><b>" + tr("Specify the data source for the changes")
+ "</b> (<a href=\"urn:changeset-source\">" + tr("obtain from current layers") + "</a>)<b>:</b>");
sourceLabel.addHyperlinkListener(new HyperlinkListener() {
@Override
public void hyperlinkUpdate(HyperlinkEvent e) {
if (HyperlinkEvent.EventType.ACTIVATED.equals(e.getEventType())) {
hcbUploadSource.setText(Main.map.mapView.getLayerInformationForSourceTag());
// Fix #9965
changesetSourceModel.setComment(hcbUploadSource.getText());
}
}
});
pnl.add(sourceLabel, GBC.eol().insets(0, 8, 10, 3).fill(GBC.HORIZONTAL));
hcbUploadSource.setToolTipText(tr("Enter a source"));
List<String> sourceHistory = new LinkedList<>(Main.pref.getCollection(SOURCE_HISTORY_KEY, Arrays.asList("knowledge", "survey", "Bing")));
Collections.reverse(sourceHistory); // we have to reverse the history, because ComboBoxHistory will reverse it again in addElement()
hcbUploadSource.setPossibleItems(sourceHistory);
final CommentModelListener sourceModelListener = new CommentModelListener(hcbUploadSource, changesetSourceModel);
hcbUploadSource.getEditor().addActionListener(sourceModelListener);
hcbUploadSource.getEditor().getEditorComponent().addFocusListener(sourceModelListener);
pnl.add(hcbUploadSource, GBC.eol().fill(GBC.HORIZONTAL));
return pnl;
}
protected void build() {
setLayout(new BorderLayout());
setBorder(BorderFactory.createEmptyBorder(3,3,3,3));
add(buildUploadCommentPanel(), BorderLayout.NORTH);
add(pnlUploadParameterSummary, BorderLayout.CENTER);
}
/**
* Creates the panel
*
* @param changesetCommentModel the model for the changeset comment. Must not be null
* @param changesetSourceModel the model for the changeset source. Must not be null.
* @throws IllegalArgumentException thrown if {@code changesetCommentModel} is null
*/
public BasicUploadSettingsPanel(ChangesetCommentModel changesetCommentModel, ChangesetCommentModel changesetSourceModel) {
CheckParameterUtil.ensureParameterNotNull(changesetCommentModel, "changesetCommentModel");
CheckParameterUtil.ensureParameterNotNull(changesetSourceModel, "changesetSourceModel");
this.changesetCommentModel = changesetCommentModel;
this.changesetSourceModel = changesetSourceModel;
changesetCommentModel.addObserver(new ChangesetCommentObserver(hcbUploadComment));
changesetSourceModel.addObserver(new ChangesetCommentObserver(hcbUploadSource));
build();
}
public void setUploadTagDownFocusTraversalHandlers(final Action handler) {
setHistoryComboBoxDownFocusTraversalHandler(handler, hcbUploadComment);
setHistoryComboBoxDownFocusTraversalHandler(handler, hcbUploadSource);
}
public void setHistoryComboBoxDownFocusTraversalHandler(final Action handler, final HistoryComboBox hcb) {
hcb.getEditor().addActionListener(handler);
hcb.getEditor().getEditorComponent().addKeyListener(
new KeyListener() {
@Override
public void keyTyped(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_TAB) {
handler.actionPerformed(new ActionEvent(hcb, 0, "focusDown"));
}
}
@Override
public void keyReleased(KeyEvent e) {}
@Override
public void keyPressed(KeyEvent e) {}
}
);
}
/**
* Remembers the user input in the preference settings
*/
public void rememberUserInput() {
// store the history of comments
hcbUploadComment.addCurrentItemToHistory();
Main.pref.putCollection(HISTORY_KEY, hcbUploadComment.getHistory());
Main.pref.putInteger(HISTORY_LAST_USED_KEY, (int) (System.currentTimeMillis() / 1000));
// store the history of sources
hcbUploadSource.addCurrentItemToHistory();
Main.pref.putCollection(SOURCE_HISTORY_KEY, hcbUploadSource.getHistory());
}
/**
* Initializes the panel for user input
*/
public void startUserInput() {
hcbUploadComment.requestFocusInWindow();
hcbUploadComment.getEditor().getEditorComponent().requestFocusInWindow();
}
public void initEditingOfUploadComment() {
hcbUploadComment.getEditor().selectAll();
hcbUploadComment.requestFocusInWindow();
}
public UploadParameterSummaryPanel getUploadParameterSummaryPanel() {
return pnlUploadParameterSummary;
}
/**
* Updates the changeset comment model upon changes in the input field.
*/
static class CommentModelListener extends FocusAdapter implements ActionListener {
final HistoryComboBox source;
final ChangesetCommentModel destination;
CommentModelListener(HistoryComboBox source, ChangesetCommentModel destination) {
this.source = source;
this.destination = destination;
}
@Override
public void actionPerformed(ActionEvent e) {
destination.setComment(source.getText());
}
@Override
public void focusLost(FocusEvent e) {
destination.setComment(source.getText());
}
}
/**
* Observes the changeset comment model and keeps the comment input field
* in sync with the current changeset comment
*/
static class ChangesetCommentObserver implements Observer {
private final HistoryComboBox destination;
ChangesetCommentObserver(HistoryComboBox destination) {
this.destination = destination;
}
@Override
public void update(Observable o, Object arg) {
if (!(o instanceof ChangesetCommentModel)) return;
String newComment = (String)arg;
if (!destination.getText().equals(newComment)) {
destination.setText(newComment);
}
}
}
}