Another installer GUI improvement.

Author: cmaglie

app/src/cc/arduino/packages/contributions/ui/ContributedPlatformTableCell.java

@@ -0,0 +1,237 @@
+/*
+ * This file is part of Arduino.
+ *
+ * Copyright 2014 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.packages.contributions.ui;
+
+import static processing.app.I18n._;
+import static processing.app.I18n.format;
+
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Insets;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.AbstractCellEditor;
+import javax.swing.Box;
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
+import javax.swing.JPanel;
+import javax.swing.JTable;
+import javax.swing.JTextPane;
+import javax.swing.border.EmptyBorder;
+import javax.swing.event.HyperlinkEvent;
+import javax.swing.event.HyperlinkListener;
+import javax.swing.table.TableCellEditor;
+import javax.swing.table.TableCellRenderer;
+import javax.swing.text.Document;
+import javax.swing.text.html.HTMLDocument;
+import javax.swing.text.html.StyleSheet;
+
+import processing.app.Base;
+import cc.arduino.packages.contributions.ContributedBoard;
+import cc.arduino.packages.contributions.ContributedPlatform;
+import cc.arduino.packages.contributions.ui.ContributionIndexTableModel.ContributedPlatformReleases;
+
+@SuppressWarnings("serial")
+public class ContributedPlatformTableCell extends AbstractCellEditor implements
+    TableCellEditor, TableCellRenderer {
+
+  private JPanel panel;
+  private JTextPane description;
+  private JButton installButton;
+  private JButton removeButton;
+  private Component removeButtonPlaceholder;
+
+  public ContributedPlatformTableCell() {
+    description = new JTextPane();
+    description.setInheritsPopupMenu(true);
+    Insets margin = description.getMargin();
+    margin.bottom = 0;
+    description.setMargin(margin);
+    description.setContentType("text/html");
+    Document doc = description.getDocument();
+    if (doc instanceof HTMLDocument) {
+      HTMLDocument html = (HTMLDocument) doc;
+      StyleSheet stylesheet = html.getStyleSheet();
+      stylesheet.addRule("body { margin: 0; padding: 0;"
+          + "font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;"
+          + "font-size: 100%;" + "font-size: 0.95em; }");
+    }
+    description.setOpaque(false);
+    description.setBorder(new EmptyBorder(4, 7, 7, 7));
+    description.setHighlighter(null);
+    description.setEditable(false);
+    description.addHyperlinkListener(new HyperlinkListener() {
+      @Override
+      public void hyperlinkUpdate(HyperlinkEvent e) {
+        if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
+          Base.openURL(e.getDescription());
+        }
+      }
+    });
+
+    installButton = new JButton(_("Install"));
+    installButton.addActionListener(new ActionListener() {
+      @Override
+      public void actionPerformed(ActionEvent e) {
+        onInstall(editorValue.getSelected());
+      }
+    });
+
+    removeButton = new JButton(_("Remove"));
+    removeButton.addActionListener(new ActionListener() {
+      @Override
+      public void actionPerformed(ActionEvent e) {
+        onRemove(editorValue.getInstalled());
+      }
+    });
+
+    int width = removeButton.getPreferredSize().width;
+    removeButtonPlaceholder = Box.createRigidArea(new Dimension(width, 1));
+
+    panel = new JPanel();
+    panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS));
+
+    panel.add(description);
+    panel.add(Box.createHorizontalStrut(5));
+    panel.add(installButton);
+    panel.add(Box.createHorizontalStrut(5));
+    panel.add(removeButton);
+    panel.add(removeButtonPlaceholder);
+    panel.add(Box.createHorizontalStrut(5));
+  }
+
+  protected void onRemove(ContributedPlatform contributedPlatform) {
+    // Empty
+  }
+
+  protected void onInstall(ContributedPlatform contributedPlatform) {
+    // Empty
+  }
+
+  public Component getTableCellRendererComponent(JTable table, Object value,
+                                                 boolean isSelected,
+                                                 boolean hasFocus, int row,
+                                                 int column) {
+    parentTable = table;
+    Component panel = getUpdatedCellComponent(value, isSelected, row);
+    return panel;
+  }
+
+  private ContributedPlatformReleases editorValue;
+  private JTable parentTable;
+
+  @Override
+  public Object getCellEditorValue() {
+    return editorValue;
+  }
+
+  @Override
+  public Component getTableCellEditorComponent(JTable table, Object value,
+                                               boolean isSelected, int row,
+                                               int column) {
+    parentTable = table;
+    editorValue = (ContributedPlatformReleases) value;
+    return getUpdatedCellComponent(value, true, row);
+  }
+
+  private Component getUpdatedCellComponent(Object value, boolean isSelected,
+                                            int row) {
+    ContributedPlatformReleases releases = (ContributedPlatformReleases) value;
+    ContributedPlatform selectedPlatform = releases.getSelected();
+    ContributedPlatform installedPlatform = releases.getInstalled();
+
+    boolean removable, installable, upgradable;
+    if (installedPlatform == null) {
+      installable = true;
+      removable = false;
+      upgradable = false;
+    } else {
+      installable = false;
+      removable = true;
+      upgradable = (selectedPlatform != installedPlatform);
+    }
+
+    if (installable)
+      installButton.setText(_("Install"));
+    if (upgradable)
+      installButton.setText(_("Upgrade"));
+    installButton.setVisible(installable || upgradable);
+
+    removeButton.setVisible(removable);
+    removeButtonPlaceholder.setVisible(!removable);
+
+    String desc = "<html><body>";
+    desc += "<b>" + selectedPlatform.getName() + "</b>";
+    String author = selectedPlatform.getParentPackage().getMaintainer();
+    String url = selectedPlatform.getParentPackage().getWebsiteURL();
+    if (author != null && !author.isEmpty()) {
+      desc += format(" by <a href=\"{0}\">{1}</a>", url, author);
+    }
+    desc += "<br />";
+    desc += "<br />";
+
+    desc += _("Boards contributed in this package:") + "<br />";
+    for (ContributedBoard board : selectedPlatform.getBoards())
+      desc += format("- {0}<br />", board.getName());
+    desc += "<br />";
+    desc += format(_("Available version: <b>{0}</b>"),
+                   selectedPlatform.getVersion());
+    desc += "<br />";
+    if (removable) {
+      desc += format(_("Installed version: <b>{0}</b>"),
+                     installedPlatform.getVersion());
+    }
+    desc += "<br />";
+    desc += "</body></html>";
+    description.setText(desc);
+    description.setBackground(Color.WHITE);
+
+    if (isSelected) {
+      panel.setBackground(parentTable.getSelectionBackground());
+      panel.setForeground(parentTable.getSelectionForeground());
+    } else {
+      panel.setBackground(parentTable.getBackground());
+      panel.setForeground(parentTable.getForeground());
+    }
+
+    return panel;
+  }
+
+  void setEnabled(boolean enabled) {
+    installButton.setEnabled(enabled);
+    removeButton.setEnabled(enabled);
+  }
+
+  public void invalidate() {
+    panel.invalidate();
+  }
+
+}