Bug fix and rationalization of Boards/Libs installer GUI

app/src/cc/arduino/contributions/libraries/ui/ContributedLibraryTableCellEditor.java

@@ -0,0 +1,159 @@
+/*
+ * This file is part of Arduino.
+ *
+ * Copyright 2015 Arduino LLC (http://www.arduino.cc/)
+ *
+ * Arduino is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ */
+
+package cc.arduino.contributions.libraries.ui;
+
+import static processing.app.I18n.tr;
+
+import java.awt.Color;
+import java.awt.Component;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.swing.JComboBox;
+import javax.swing.JTable;
+
+import cc.arduino.contributions.DownloadableContributionVersionComparator;
+import cc.arduino.contributions.VersionComparator;
+import cc.arduino.contributions.filters.BuiltInPredicate;
+import cc.arduino.contributions.filters.InstalledPredicate;
+import cc.arduino.contributions.libraries.ContributedLibrary;
+import cc.arduino.contributions.libraries.filters.OnlyUpstreamReleasePredicate;
+import cc.arduino.contributions.ui.InstallerTableCell;
+import cc.arduino.utils.ReverseComparator;
+
+@SuppressWarnings("serial")
+public class ContributedLibraryTableCellEditor extends InstallerTableCell {
+
+  private ContributedLibraryReleases editorValue;
+  private ContributedLibraryTableCellJPanel editorCell;
+
+  @Override
+  public Object getCellEditorValue() {
+    return editorValue;
+  }
+
+  @Override
+  public Component getTableCellEditorComponent(JTable table, Object value,
+                                               boolean isSelected, int row,
+                                               int column) {
+    editorValue = (ContributedLibraryReleases) value;
+
+    editorCell = new ContributedLibraryTableCellJPanel(table, value, true);
+    editorCell.installButton
+        .addActionListener(e -> onInstall(editorValue.getSelected(),
+                                          editorValue.getInstalled()));
+    editorCell.downgradeButton.addActionListener(e -> {
+      JComboBox chooser = editorCell.downgradeChooser;
+      ContributedLibrary lib = (ContributedLibrary) chooser.getSelectedItem();
+      onInstall(lib, editorValue.getInstalled());
+    });
+    editorCell.versionToInstallChooser.addItemListener(e -> editorValue
+        .select((ContributedLibrary) editorCell.versionToInstallChooser
+            .getSelectedItem()));
+
+    setEnabled(true);
+
+    final ContributedLibrary installed = editorValue.getInstalled();
+
+    List<ContributedLibrary> releases = editorValue.getReleases().stream()
+        .filter(new OnlyUpstreamReleasePredicate())
+        .collect(Collectors.toList());
+    List<ContributedLibrary> uninstalledReleases = releases.stream()
+        .filter(new InstalledPredicate().negate()).collect(Collectors.toList());
+
+    List<ContributedLibrary> installedBuiltIn = releases.stream()
+        .filter(new InstalledPredicate()).filter(new BuiltInPredicate())
+        .collect(Collectors.toList());
+
+    if (installed != null && !installedBuiltIn.contains(installed)) {
+      uninstalledReleases.addAll(installedBuiltIn);
+    }
+
+    Collections.sort(uninstalledReleases, new ReverseComparator<>(
+        new DownloadableContributionVersionComparator()));
+
+    editorCell.downgradeChooser.removeAllItems();
+    editorCell.downgradeChooser.addItem(tr("Select version"));
+
+    final List<ContributedLibrary> uninstalledPreviousReleases = new LinkedList<>();
+    final List<ContributedLibrary> uninstalledNewerReleases = new LinkedList<>();
+
+    final VersionComparator versionComparator = new VersionComparator();
+    uninstalledReleases.stream().forEach(input -> {
+      if (installed == null
+          || versionComparator.greaterThan(installed.getParsedVersion(),
+                                           input.getParsedVersion())) {
+        uninstalledPreviousReleases.add(input);
+      } else {
+        uninstalledNewerReleases.add(input);
+      }
+    });
+    uninstalledNewerReleases.forEach(editorCell.downgradeChooser::addItem);
+    uninstalledPreviousReleases.forEach(editorCell.downgradeChooser::addItem);
+
+    editorCell.downgradeChooser
+        .setVisible(installed != null
+                    && (!uninstalledPreviousReleases.isEmpty()
+                        || uninstalledNewerReleases.size() > 1));
+    editorCell.downgradeButton
+        .setVisible(installed != null
+                    && (!uninstalledPreviousReleases.isEmpty()
+                        || uninstalledNewerReleases.size() > 1));
+
+    editorCell.versionToInstallChooser.removeAllItems();
+    uninstalledReleases.forEach(editorCell.versionToInstallChooser::addItem);
+    editorCell.versionToInstallChooser
+        .setVisible(installed == null && uninstalledReleases.size() > 1);
+
+    editorCell.setBackground(new Color(218, 227, 227)); // #dae3e3
+    return editorCell;
+  }
+
+  @Override
+  public void setEnabled(boolean enabled) {
+    editorCell.setButtonsVisible(enabled);
+  }
+
+  public void setStatus(String status) {
+    editorCell.statusLabel.setText(status);
+  }
+
+  protected void onRemove(ContributedLibrary selected) {
+    // Empty
+  }
+
+  protected void onInstall(ContributedLibrary selected,
+                           ContributedLibrary installed) {
+    // Empty
+  }
+
+}