Revision: 14657
http://gate.svn.sourceforge.net/gate/?rev=14657&view=rev
Author: markagreenwood
Date: 2011-12-04 10:37:40 +0000 (Sun, 04 Dec 2011)
Log Message:
-----------
code comments and a little tidying up
Modified Paths:
--------------
gate/trunk/src/gate/gui/creole/manager/PluginUpdateManager.java
Modified: gate/trunk/src/gate/gui/creole/manager/PluginUpdateManager.java
===================================================================
--- gate/trunk/src/gate/gui/creole/manager/PluginUpdateManager.java
2011-12-04 10:18:21 UTC (rev 14656)
+++ gate/trunk/src/gate/gui/creole/manager/PluginUpdateManager.java
2011-12-04 10:37:40 UTC (rev 14657)
@@ -160,6 +160,7 @@
// display the progress panel to stop user input and show progress
progressPanel.messageChanged("Loading CREOLE Plugin Information...");
progressPanel.rangeChanged(0, 0);
+
if(getUserPluginsHome() == null) {
// if the user plugin directory is not set then there is no point trying
// to load any of the data, just disable the update/install tabs
@@ -168,6 +169,7 @@
showProgressPanel(false);
return;
}
+
// the assumption is that this code is run from the EDT so we need to run
// the time consuming stuff in a different thread to stop things locking up
new Thread() {
@@ -177,6 +179,7 @@
// reset the info ready for a reload
availableModel.data.clear();
updatesModel.data.clear();
+
// go through all the known update sites and get all the plugins they
// are making available, skipping those sites which are marked as
// invalid for some reason
@@ -191,6 +194,7 @@
}
}
}
+
// now work through the folders in the user plugin directory to see if
// there are updates for any of the installed plugins
if(userPluginDir.exists() && userPluginDir.isDirectory()) {
@@ -213,6 +217,7 @@
}
}
}
+
// add the plugin. most will already be known but this will
// catch any that have just been installed
Gate.addKnownPlugin(f.toURI().toURL());
@@ -223,6 +228,7 @@
}
}
}
+
SwingUtilities.invokeLater(new Thread() {
@Override
public void run() {
@@ -231,6 +237,7 @@
installed.reInit();
updatesModel.dataChanged();
availableModel.dataChanged();
+
// if we are going to load stuff then make the tabs available
tabs.setEnabledAt(1, updatesModel.data.size() > 0);
tabs.setEnabledAt(2, true);
@@ -259,23 +266,36 @@
progressPanel.rangeChanged(0, updatesModel.data.size()
+ availableModel.data.size());
showProgressPanel(true);
+
// the assumption is that this code is run from the EDT so we need to run
// the time consuming stuff in a different thread to stop things locking up
new Thread() {
@Override
public void run() {
- if(tabs.isEnabledAt(1)) {
+ if(getUserPluginsHome() != null) {
+
+ // set up ANT ready to do the unzipping
Expander expander = new Expander();
expander.setOverwrite(true);
expander.setDest(getUserPluginsHome());
+
+ // store the list of failed plugins
List<CreolePlugin> failed = new ArrayList<CreolePlugin>();
+
+ // has the user been warned about installing updates (or have the
+ // suppressed the warning)
boolean hasBeenWarned =
Gate.getUserConfig().getBoolean(SUPPRESS_UPDATE_INSTALLED);
+
+ // lets start by going through the updates that are available
Iterator<CreolePlugin> it = updatesModel.data.iterator();
while(it.hasNext()) {
CreolePlugin p = it.next();
if(p.install) {
+ // if the user wants the update...
if(!hasBeenWarned) {
+ // warn them about the dangers of updating plugins if we
haven't
+ // done so yet
if(JOptionPane
.showConfirmDialog(
PluginUpdateManager.this,
@@ -288,6 +308,7 @@
48, 48)) == JOptionPane.OK_OPTION) {
hasBeenWarned = true;
} else {
+ // if they want to stop then remove the progress panel
SwingUtilities.invokeLater(new Thread() {
@Override
public void run() {
@@ -297,54 +318,87 @@
return;
}
}
+
+ // report on which plugin we are updating
progressPanel
.messageChanged("Updating CREOLE Plugin
Configuration...<br>Currently Updating: "
+ p.getName());
try {
+
+ // download the new version
+ // TODO download this into the tmp directory
+ File downloaded =
+ new File("pluigin-" + System.currentTimeMillis()
+ + ".zip");
+ downloadFile(p.getName(), p.downloadURL, downloaded);
+
+ // try to rename the existing plugin folder
File renamed =
new File(getUserPluginsHome(), "renamed-"
+ System.currentTimeMillis());
+
if(!p.dir.renameTo(renamed)) {
+ // if we can't rename then just remember that we haven't
+ // updated this plugin
failed.add(p);
} else {
+ // if we could rename then trash the old version
Files.rmdir(renamed);
- File downloaded =
- new File("pluigin-" + System.currentTimeMillis()
- + ".zip");
- downloadFile(p.getName(), p.downloadURL, downloaded);
+
+ // unzip the downloaded file
expander.setSrc(downloaded);
expander.execute();
+
+ // and delete the download
if(!downloaded.delete()) downloaded.deleteOnExit();
}
} catch(IOException ex) {
+ // something went wrong so log the failed plugin
ex.printStackTrace();
failed.add(p);
}
}
+
+ // move on to the next plugin
progressPanel.valueIncrement();
}
+
+ // now lets work through the available plugins
it = availableModel.data.iterator();
while(it.hasNext()) {
CreolePlugin p = it.next();
if(p.install) {
+ // if plugin is marked for install then...
+
+ // update the progress panel
progressPanel
.messageChanged("Updating CREOLE Plugin
Configuration...<br>Currently Installing: "
+ p.getName());
try {
+ // download the zip file
File downloaded =
new File("pluigin-" + System.currentTimeMillis()
+ ".zip");
downloadFile(p.getName(), p.downloadURL, downloaded);
+
+ // unpack it into the right place
expander.setSrc(downloaded);
expander.execute();
+
+ // delete the download
if(!downloaded.delete()) downloaded.deleteOnExit();
} catch(IOException ex) {
+ // something went wrong so log the failed plugin
ex.printStackTrace();
failed.add(p);
}
+
+ // move on to the next plugin
progressPanel.valueIncrement();
}
}
+
+ // explain that some plugins failed to install
if(failed.size() > 0)
JOptionPane
.showMessageDialog(
@@ -356,8 +410,12 @@
PluginUpdateManager.this.getTitle(),
JOptionPane.ERROR_MESSAGE);
}
+
+ // (un)load already installed plugins
progressPanel.messageChanged("Updating CREOLE Plugin
Configuration...");
installed.updateAvailablePlugins();
+
+ // refresh the tables to reflect what we have just done
loadData();
}
}.start();
@@ -373,6 +431,8 @@
super(owner, true);
MainFrame.getGuiRoots().add(this);
this.owner = owner;
+
+ // get the list of remote update sites so we can fill in the GUI
Map<String, String> sites = Gate.getUserConfig().getMap(GATE_UPDATE_SITES);
for(Map.Entry<String, String> site : sites.entrySet()) {
try {
@@ -392,14 +452,19 @@
*/
}
+ // set up the main window
setTitle("CREOLE Plugin Manager");
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
setLayout(new BorderLayout());
- panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
- panel.add(tabs, BorderLayout.CENTER);
setIconImages(Arrays.asList(new Image[]{new GATEIcon(64, 64).getImage(),
new GATEIcon(48, 48).getImage(), new GATEIcon(32, 32).getImage(),
new GATEIcon(22, 22).getImage(), new GATEIcon(16, 16).getImage()}));
+
+ // set up the panel that displays the main GUI elements
+ panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
+ panel.add(tabs, BorderLayout.CENTER);
+
+ // initialize all the different tabs
tabs.addTab("Installed Plugins", new AvailableIcon(20, 20), installed);
tabs.addTab("Available Updates", new UpdatesIcon(20, 20), buildUpdates());
tabs.addTab("Available to Install", new DownloadIcon(20, 20),
@@ -415,8 +480,13 @@
20)).getImage())));
tabs.setEnabledAt(1, false);
tabs.setEnabledAt(2, false);
+
+ // setup the row of buttons at the bottom of the screen...
JPanel pnlButtons = new JPanel();
pnlButtons.setLayout(new BoxLayout(pnlButtons, BoxLayout.X_AXIS));
+ pnlButtons.setBorder(BorderFactory.createEmptyBorder(5, 0, 0, 0));
+
+ // ... the apply button
JButton btnApply = new JButton("Apply All");
getRootPane().setDefaultButton(btnApply);
btnApply.addActionListener(new ActionListener() {
@@ -425,6 +495,8 @@
PluginUpdateManager.this.applyChanges();
}
});
+
+ // ... the close button
Action cancelAction = new AbstractAction("Close") {
@Override
public void actionPerformed(ActionEvent e) {
@@ -432,6 +504,8 @@
}
};
JButton btnCancel = new JButton(cancelAction);
+
+ // ... and the help button
Action helpAction = new AbstractAction("Help") {
@Override
public void actionPerformed(ActionEvent e) {
@@ -440,14 +514,20 @@
}
};
JButton btnHelp = new JButton(helpAction);
- pnlButtons.setBorder(BorderFactory.createEmptyBorder(5, 0, 0, 0));
+
+ //add the buttons to the panel
pnlButtons.add(btnHelp);
pnlButtons.add(Box.createHorizontalGlue());
pnlButtons.add(btnApply);
pnlButtons.add(Box.createHorizontalStrut(5));
pnlButtons.add(btnCancel);
+
+ //and the panel to the main GUI
panel.add(pnlButtons, BorderLayout.SOUTH);
+
+ //make the main GUI the currently visisble dialog item
add(panel, BorderLayout.CENTER);
+
// define keystrokes action bindings at the level of the main window
getRootPane().registerKeyboardAction(cancelAction,
KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0),
@@ -455,6 +535,8 @@
getRootPane().registerKeyboardAction(helpAction,
KeyStroke.getKeyStroke(KeyEvent.VK_F1, 0),
JComponent.WHEN_IN_FOCUSED_WINDOW);
+
+ //make sure the dialog is a reasonable size
pack();
Dimension screenSize = getGraphicsConfiguration().getBounds().getSize();
Dimension dialogSize = getPreferredSize();
@@ -468,7 +550,11 @@
: dialogSize.height;
setSize(width, height);
validate();
+
+ //TODO move this so we remember different folders for different actions
MainFrame.getFileChooser().setResource(getClass().getName());
+
+ //place the dialog somewhere sensible
setLocationRelativeTo(owner);
}
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