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https://github.com/JHUAPL/DistMaker.git
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Initial release
This commit is contained in:
Norberto Lopez
254
src/distMaker/gui/PickReleasePanel.java
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254
src/distMaker/gui/PickReleasePanel.java
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package distMaker.gui;
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import glum.gui.FocusUtil;
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import glum.gui.GuiUtil;
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import glum.gui.action.ClickAction;
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import glum.gui.panel.GlassPanel;
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import glum.gui.panel.itemList.*;
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import glum.gui.panel.itemList.query.QueryComposer;
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import glum.gui.panel.itemList.query.QueryItemHandler;
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import glum.unit.ConstUnitProvider;
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import glum.unit.DateUnit;
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import glum.zio.raw.ZioRaw;
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import java.awt.*;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.util.*;
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import java.util.List;
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import javax.swing.*;
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import javax.swing.border.BevelBorder;
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import javax.swing.border.EmptyBorder;
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import javax.swing.event.ListSelectionEvent;
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import javax.swing.event.ListSelectionListener;
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import net.miginfocom.swing.MigLayout;
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import com.google.common.collect.Lists;
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import distMaker.LookUp;
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import distMaker.Release;
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public class PickReleasePanel extends GlassPanel implements ActionListener, ZioRaw, ListSelectionListener
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{
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// GUI vars
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private JLabel titleL;
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private JRadioButton newestRB, olderRB;
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private ItemListPanel<Release> listPanel;
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private JButton abortB, proceedB;
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private JTextArea infoTA, warnTA;
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private Font smallFont;
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// State vars
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private StaticItemProcessor<Release> myItemProcessor;
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private Release chosenItem;
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private Release installedItem;
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private Release newestItem;
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public PickReleasePanel(Component aParent, Release aInstalledItem)
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{
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super(aParent);
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// State vars
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chosenItem = null;
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installedItem = aInstalledItem;
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newestItem = null;
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// Build the actual GUI
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smallFont = (new JTextField()).getFont();
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buildGuiArea();
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setPreferredSize(new Dimension(250, getPreferredSize().height));
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// Set up some keyboard shortcuts
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FocusUtil.addAncestorKeyBinding(this, "ESCAPE", new ClickAction(abortB));
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}
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/**
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* Returns the VersionInfo selected by the user. This will be null if the user aborted the action.
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*/
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public Release getChosenItem()
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{
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return chosenItem;
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}
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/**
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* Sets in the configuration of available versions
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*/
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public void setConfiguration(List<Release> itemList)
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{
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LinkedList<Release> fullList;
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DateUnit dateUnit;
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String currBuildStr, lastBuildStr;
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String currVerStr, lastVerStr;
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String appName, infoMsg;
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// Sort the items, and isolate the newest item
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fullList = Lists.newLinkedList(itemList);
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Collections.sort(fullList);
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newestItem = fullList.removeLast();
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// Retrieve vars of interest
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appName = installedItem.getName();
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dateUnit = new DateUnit("", "yyyyMMMdd HH:mm");
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currBuildStr = dateUnit.getString(installedItem.getBuildTime());
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lastBuildStr = dateUnit.getString(newestItem.getBuildTime());
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currVerStr = installedItem.getVersion();
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lastVerStr = newestItem.getVersion();
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// Update the newest area
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newestRB.setText("Latest: " + lastVerStr + " (" + lastBuildStr + ")");
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// Update the list of available items
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myItemProcessor.setItems(fullList);
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// Update the infoTA
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infoMsg = "The latest release of " + appName + ", " + lastVerStr + ", was built on " + lastBuildStr + ".";
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if (newestItem.equals(installedItem) == true)
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infoMsg += "You have the latest release of " + appName + "!";
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else
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infoMsg += "Your current version is " + currVerStr + ", which was built on: " + currBuildStr;
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infoTA.setText(infoMsg);
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}
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@Override
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public void actionPerformed(ActionEvent aEvent)
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{
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Object source;
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source = aEvent.getSource();
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if (source == abortB)
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{
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chosenItem = null;
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setVisible(false);
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}
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else if (source == proceedB)
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{
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chosenItem = listPanel.getSelectedItem();
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if (newestRB.isSelected() == true)
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chosenItem = newestItem;
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setVisible(false);
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}
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else
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{
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updateGui();
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}
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}
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@Override
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public void valueChanged(ListSelectionEvent aEvent)
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{
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// Update only after the user has released the mouse
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if (aEvent.getValueIsAdjusting() == true)
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return;
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updateGui();
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}
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/**
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* Builds the main GUI area
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*/
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private void buildGuiArea()
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{
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JPanel tmpPanel;
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JScrollPane tmpScrollPane;
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// Form the layout
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setLayout(new MigLayout("", "[left][grow][]", "[][][]3[grow][]"));
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// Title Area
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titleL = new JLabel("Please select an update", JLabel.CENTER);
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add(titleL, "growx,span 2,wrap");
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// Info area
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infoTA = GuiUtil.createUneditableTextArea(2, 0);
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add(infoTA, "growx,span,wrap");
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// Latest version area
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newestRB = GuiUtil.createJRadioButton("Unspecified", this, smallFont);
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newestRB.setSelected(true);
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add(newestRB, "span,wrap");
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// Older version area
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olderRB = GuiUtil.createJRadioButton("Select an older release:", this, smallFont);
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add(olderRB, "span,wrap");
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tmpPanel = buildItemListTablePanel();
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tmpPanel.setBorder(new EmptyBorder(0, 15, 0, 0));
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add(tmpPanel, "growx,growy,span,wrap");
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// Link the radio buttons
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GuiUtil.linkRadioButtons(newestRB, olderRB);
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// Warn Area
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warnTA = GuiUtil.createUneditableTextArea(0, 0);
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warnTA.setBorder(null);
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tmpScrollPane = new JScrollPane(warnTA);
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add(tmpScrollPane, "growx,growy,h 40::,span,wrap");
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// Action area
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abortB = GuiUtil.createJButton("Abort", this, smallFont);
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proceedB = GuiUtil.createJButton("Proceed", this, smallFont);
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add(abortB, "align right,span,split 2");
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add(proceedB, "");
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setBorder(new BevelBorder(BevelBorder.RAISED));
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}
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/**
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* Utility method to build the query item list table
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*/
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private JPanel buildItemListTablePanel()
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{
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QueryComposer<LookUp> aComposer;
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ItemHandler<Release> aItemHandler;
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DateUnit dateUnit;
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dateUnit = new DateUnit("", "yyyyMMMdd HH:mm");
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aComposer = new QueryComposer<LookUp>();
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aComposer.addAttribute(LookUp.Version, String.class, "Version", null);
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aComposer.addAttribute(LookUp.BuildTime, new ConstUnitProvider(dateUnit), "Build Date", null);
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aItemHandler = new QueryItemHandler<Release>(aComposer);
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myItemProcessor = new StaticItemProcessor<Release>();
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listPanel = new ItemListPanel<Release>(aItemHandler, myItemProcessor, false, false);
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listPanel.setSortingEnabled(false);
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listPanel.addListSelectionListener(this);
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return listPanel;
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}
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/**
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* Synchronizes our GUI vars
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*/
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private void updateGui()
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{
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Release pickItem;
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String warnMsg;
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boolean isEnabled;
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// Determine the selected version
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pickItem = newestItem;
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if (newestRB.isSelected() == false)
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pickItem = listPanel.getSelectedItem();
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// Determine if we are ready to proceed
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isEnabled = (pickItem != null && pickItem.equals(installedItem) == false);
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proceedB.setEnabled(isEnabled);
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// Determine the warnMsg
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warnMsg = null;
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if (pickItem == null)
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warnMsg = "Please select a version to deploy.";
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else if (pickItem.equals(installedItem) == true)
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warnMsg = "This is the currently deployed version. Please select a different version.";
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else if (pickItem.getBuildTime() < installedItem.getBuildTime())
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warnMsg = "Please note, that the currently selected version is older than the currently installed version.";
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warnTA.setText(warnMsg);
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}
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}
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