/*
* Created on 7 mai 2004
* Created by Olivier Chalouhi
*
* Copyright (C) 2004, 2005, 2006 Aelitis SAS, All rights Reserved
*
* This program 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.
*
* 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 ( see the LICENSE file ).
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* AELITIS, SAS au capital de 46,603.30 euros,
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*/
package org.gudy.azureus2.ui.swt.update;
import java.io.InputStream;
import java.util.*;
import java.util.List;
import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.*;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.components.LinkArea;
import org.gudy.azureus2.ui.swt.components.StringListChooser;
import org.gudy.azureus2.ui.swt.components.shell.ShellFactory;
import org.gudy.azureus2.ui.swt.mainwindow.IMainStatusBar;
import org.gudy.azureus2.ui.swt.mainwindow.SWTThread;
import com.aelitis.azureus.core.AzureusCore;
import com.aelitis.azureus.ui.swt.UIFunctionsManagerSWT;
import com.aelitis.azureus.ui.swt.UIFunctionsSWT;
import org.gudy.azureus2.plugins.update.Update;
import org.gudy.azureus2.plugins.update.UpdateCheckInstance;
import org.gudy.azureus2.plugins.update.UpdateManagerDecisionListener;
import org.gudy.azureus2.plugins.utils.resourcedownloader.ResourceDownloader;
import org.gudy.azureus2.plugins.utils.resourcedownloader.ResourceDownloaderException;
import org.gudy.azureus2.plugins.utils.resourcedownloader.ResourceDownloaderListener;
/**
* @author Olivier Chalouhi
*
*/
public class
UpdateWindow
implements ResourceDownloaderListener{
private UpdateMonitor update_monitor;
private UpdateCheckInstance check_instance;
private int check_type;
Display display;
Shell updateWindow;
Table table;
LinkArea link_area;
ProgressBar progress;
Label status;
Button btnOk;
Listener lOk;
Button btnCancel;
Listener lCancel;
boolean hasMandatoryUpdates;
boolean restartRequired;
private long totalDownloadSize;
private List downloaders;
private Iterator iterDownloaders;
private Browser browser;
private static final int COL_NAME = 0;
private static final int COL_VERSION = 1;
private static final int COL_SIZE = 2;
public
UpdateWindow(
UpdateMonitor _update_monitor,
AzureusCore _azureus_core,
UpdateCheckInstance _check_instance )
{
update_monitor = _update_monitor;
check_instance = _check_instance;
check_type = check_instance.getType();
check_instance.addDecisionListener(
new UpdateManagerDecisionListener()
{
public Object
decide(
Update update,
int decision_type,
String decision_name,
String decision_description,
Object decision_data )
{
if ( decision_type == UpdateManagerDecisionListener.DT_STRING_ARRAY_TO_STRING ){
String[] options = (String[])decision_data;
Shell shell = updateWindow;
if ( shell == null ){
Debug.out( "Shell doesn't exist" );
return( null );
}
StringListChooser chooser = new StringListChooser( shell );
chooser.setTitle( decision_name );
chooser.setText( decision_description );
for (int i=0;i<options.length;i++){
chooser.addOption( options[i] );
}
String result = chooser.open();
return( result );
}
return( null );
}
});
this.updateWindow = null;
this.display = SWTThread.getInstance().getDisplay();
Utils.execSWTThreadWithBool("UpdateWindow", new AERunnableBoolean() {
public boolean runSupport() {
buildWindow();
return true;
}
});
}
//The Shell creation process
public void buildWindow() {
if(display == null || display.isDisposed())
return;
Utils.waitForModals();
//Do not use ~SWT.CLOSE cause on some linux/GTK platform it
//forces the window to be only 200x200
//catch close event instead, and never do it
updateWindow = ShellFactory.createMainShell(SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MIN );
updateWindow.addListener(SWT.Close,new Listener() {
public void handleEvent(Event e) {
dispose();
}
});
Utils.setShellIcon(updateWindow);
String res_prefix = "swt.";
if ( check_type == UpdateCheckInstance.UCI_INSTALL ){
res_prefix += "install.window";
}else if (check_type == UpdateCheckInstance.UCI_UNINSTALL ){
res_prefix += "uninstall.window";
}else{
res_prefix = "UpdateWindow";
}
Messages.setLanguageText(updateWindow, res_prefix + ".title");
FormLayout layout = new FormLayout();
try {
layout.spacing = 5;
} catch (NoSuchFieldError e) { /* Pre SWT 3.0 */ }
layout.marginHeight = 10;
layout.marginWidth = 10;
FormData formData;
updateWindow.setLayout(layout);
Label lHeaderText = new Label(updateWindow,SWT.WRAP);
Messages.setLanguageText(lHeaderText,res_prefix + ".header");
formData = new FormData();
formData.left = new FormAttachment(0,0);
formData.right = new FormAttachment(100,0);
formData.top = new FormAttachment(0,0);
lHeaderText.setLayoutData(formData);
SashForm sash = new SashForm(updateWindow,SWT.VERTICAL);
table = new Table(sash,SWT.CHECK | SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);
String[] names = {"name" , "version" , "size"};
int[] sizes = {350,100,100};
for(int i = 0 ; i < names.length ; i++) {
TableColumn column = new TableColumn(table, i == 0 ? SWT.LEFT : SWT.RIGHT);
Messages.setLanguageText(column,"UpdateWindow.columns." + names[i]);
column.setWidth(sizes[i]);
}
table.setHeaderVisible(true);
table.addListener(SWT.Selection,new Listener() {
public void handleEvent(Event e) {
rowSelected();
}
});
Composite cInfoArea = new Composite(sash, SWT.NONE);
cInfoArea.setLayout(new FormLayout());
link_area = new LinkArea(cInfoArea);
FormData fd = new FormData();
fd.top = new FormAttachment(0, 0);
fd.bottom = new FormAttachment(100, 0);
fd.right = new FormAttachment(100, 0);
fd.left = new FormAttachment(0, 0);
link_area.getComponent().setLayoutData(fd);
try {
browser = Utils.createSafeBrowser(cInfoArea, SWT.BORDER);
if (browser != null) {
fd = new FormData();
fd.top = new FormAttachment(0, 0);
fd.bottom = new FormAttachment(100, 0);
fd.right = new FormAttachment(100, 0);
fd.left = new FormAttachment(0, 0);
browser.setLayoutData(fd);
}
} catch (Throwable t) {
}
progress = new ProgressBar(updateWindow,SWT.NULL);
progress.setMinimum(0);
progress.setMaximum(100);
progress.setSelection(0);
status = new Label(updateWindow,SWT.NULL);
Composite cButtons = new Composite(updateWindow, SWT.NONE);
FillLayout fl = new FillLayout(SWT.HORIZONTAL);
fl.spacing = 3;
cButtons.setLayout(fl);
btnOk = new Button(cButtons,SWT.PUSH);
Messages.setLanguageText(btnOk,res_prefix + ".ok" );
updateWindow.setDefaultButton( btnOk );
lOk = new Listener() {
public void handleEvent(Event e) {
update();
}
};
btnOk.addListener(SWT.Selection, lOk);
btnOk.setEnabled( false );
btnCancel = new Button(cButtons,SWT.PUSH);
Messages.setLanguageText(btnCancel,"UpdateWindow.cancel");
lCancel = new Listener() {
public void handleEvent(Event e) {
dispose();
check_instance.cancel();
}
};
btnCancel.addListener(SWT.Selection,lCancel);
updateWindow.addListener(SWT.Traverse, new Listener() {
public void handleEvent(Event e) {
if ( e.character == SWT.ESC){
dispose();
check_instance.cancel();
}
}
});
updateWindow.addDisposeListener(
new DisposeListener()
{
public void widgetDisposed(DisposeEvent arg0) {
if ( !check_instance.isCancelled()){
check_instance.cancel();
}
}
});
formData = new FormData();
formData.left = new FormAttachment(0,0);
formData.right = new FormAttachment(100,0);
formData.top = new FormAttachment(lHeaderText);
formData.bottom = new FormAttachment(progress);
sash.setLayoutData(formData);
formData = new FormData();
formData.left = new FormAttachment(0,0);
formData.right = new FormAttachment(100,0);
formData.bottom = new FormAttachment(status);
progress.setLayoutData(formData);
formData = new FormData();
formData.left = new FormAttachment(0,0);
formData.right = new FormAttachment(100,0);
formData.bottom = new FormAttachment(cButtons);
status.setLayoutData(formData);
formData = new FormData();
formData.right = new FormAttachment(100,0);
formData.bottom = new FormAttachment(100,0);
cButtons.setLayoutData(formData);
sash.setWeights(new int[] { 25, 75 });
updateWindow.setSize(600,450);
//updateWindow.open();
}
protected void
rowSelected()
{
checkMandatory();
checkRestartNeeded();
TableItem[] items = table.getSelection();
if(items.length == 0) return;
Update update = (Update) items[0].getData();
String desciptionURL = update.getDesciptionURL();
if (desciptionURL != null && browser != null) {
browser.setUrl(desciptionURL);
browser.setVisible(true);
link_area.getComponent().setVisible(false);
} else {
if (browser != null) {
browser.setVisible(false);
}
link_area.getComponent().setVisible(true);
String[] descriptions = update.getDescription();
link_area.reset();
link_area.setRelativeURLBase( update.getRelativeURLBase());
for(int i = 0 ; i < descriptions.length ; i++) {
link_area.addLine( descriptions[i] );
}
}
}
public Shell
getShell()
{
return( updateWindow );
}
public void dispose() {
Utils.execSWTThread(new AERunnable() {
public void runSupport() {
updateWindow.dispose();
UIFunctionsSWT functionsSWT = UIFunctionsManagerSWT.getUIFunctionsSWT();
if (functionsSWT != null) {
IMainStatusBar mainStatusBar = functionsSWT.getMainStatusBar();
if (mainStatusBar != null) {
mainStatusBar.setUpdateNeeded(null);
}
}
}
});
}
public void addUpdate(final Update update) {
if(display == null || display.isDisposed())
return;
if ( update.isMandatory()){
hasMandatoryUpdates = true;
}
display.asyncExec(new AERunnable() {
public void runSupport() {
if(table == null || table.isDisposed())
return;
final TableItem item = new TableItem(table,SWT.NULL);
item.setData(update);
item.setText(COL_NAME,update.getName()==null?"Unknown":update.getName());
item.setText(COL_VERSION,update.getNewVersion()==null?"Unknown":update.getNewVersion());
ResourceDownloader[] rds = update.getDownloaders();
long totalLength = 0;
for(int i = 0 ; i < rds.length ; i++) {
try {
totalLength += rds[i].getSize();
} catch(Exception e) {
}
}
item.setText(COL_SIZE,DisplayFormatters.formatByteCountToKiBEtc(totalLength));
item.setChecked(true);
// select first entry
if ( table.getItemCount() == 1 ){
table.select(0);
rowSelected(); // don't seem to be getting the selection event, do it explicitly
}
checkRestartNeeded();
if( COConfigurationManager.getBooleanParameter("update.opendialog")||
check_instance.getType() != UpdateCheckInstance.UCI_UPDATE ) {
show();
}else{
UIFunctionsSWT functionsSWT = UIFunctionsManagerSWT.getUIFunctionsSWT();
if (functionsSWT != null) {
IMainStatusBar mainStatusBar = functionsSWT.getMainStatusBar();
if (mainStatusBar != null) {
mainStatusBar.setUpdateNeeded(UpdateWindow.this);
}
}
}
}
});
}
protected void
updateAdditionComplete()
{
if(display == null || display.isDisposed())
return;
display.asyncExec(new AERunnable() {
public void runSupport() {
if(btnOk == null || btnOk.isDisposed())
return;
btnOk.setEnabled(true);
}
});
}
public void show() {
if(updateWindow == null || updateWindow.isDisposed()) {
return;
}
Utils.centreWindow( updateWindow );
updateWindow.setMinimized(false);
updateWindow.open();
updateWindow.forceActive();
}
private void checkMandatory() {
TableItem[] items = table.getItems();
for(int i = 0 ; i < items.length ; i++) {
Update update = (Update) items[i].getData();
if(update.isMandatory()) items[i].setChecked(true);
}
}
private void checkRestartNeeded() {
restartRequired = false;
boolean restartMaybeRequired = false;
TableItem[] items = table.getItems();
for(int i = 0 ; i < items.length ; i++) {
if(! items[i].getChecked()) continue;
Update update = (Update) items[i].getData();
int required = update.getRestartRequired();
if((required == Update.RESTART_REQUIRED_MAYBE)){
restartMaybeRequired = true;
}else if ( required == Update.RESTART_REQUIRED_YES ){
restartRequired = true;
}
}
if(restartRequired) {
status.setText(MessageText.getString("UpdateWindow.status.restartNeeded"));
}else if(restartMaybeRequired) {
status.setText(MessageText.getString("UpdateWindow.status.restartMaybeNeeded"));
}else{
status.setText("");
}
}
private void update() {
btnOk.setEnabled(false);
Messages.setLanguageText(btnCancel,"UpdateWindow.cancel");
table.setEnabled(false);
link_area.reset();
if (browser != null) {
browser.setVisible(false);
}
link_area.getComponent().setVisible(true);
TableItem[] items = table.getItems();
totalDownloadSize = 0;
downloaders = new ArrayList();
for(int i = 0 ; i < items.length ; i++) {
if(! items[i].getChecked()) continue;
Update update = (Update) items[i].getData();
ResourceDownloader[] rds = update.getDownloaders();
for(int j = 0 ; j < rds.length ; j++) {
downloaders.add(rds[j]);
try {
totalDownloadSize += rds[j].getSize();
} catch (Exception e) {
link_area.addLine(MessageText.getString("UpdateWindow.no_size") + rds[j].getName());
}
}
}
downloadersToData = new HashMap();
iterDownloaders = downloaders.iterator();
nextUpdate();
}
private void nextUpdate() {
if(iterDownloaders.hasNext()) {
ResourceDownloader downloader = (ResourceDownloader) iterDownloaders.next();
downloader.addListener(this);
downloader.asyncDownload();
} else {
switchToRestart();
}
}
private void switchToRestart() {
if(display == null || display.isDisposed())
return;
display.asyncExec(new AERunnable(){
public void runSupport() {
Boolean b = (Boolean)check_instance.getProperty( UpdateCheckInstance.PT_CLOSE_OR_RESTART_ALREADY_IN_PROGRESS );
if ( b != null && b ){
finishUpdate(false, true);
return;
}
checkRestartNeeded(); // gotta recheck coz a maybe might have got to yes
progress.setSelection(100);
status.setText(MessageText.getString("UpdateWindow.status.done"));
btnOk.removeListener(SWT.Selection,lOk);
btnOk.setEnabled(true);
btnOk.addListener(SWT.Selection,new Listener() {
public void handleEvent(Event e) {
finishUpdate(true, false);
}
});
if(restartRequired) {
Messages.setLanguageText(btnOk,"UpdateWindow.restart");
btnCancel.removeListener(SWT.Selection,lCancel);
Messages.setLanguageText(btnCancel,"UpdateWindow.restartLater");
btnCancel.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e) {
finishUpdate(false,false);
}
});
updateWindow.layout();
} else {
Messages.setLanguageText(btnOk,"UpdateWindow.close");
btnCancel.setEnabled(false);
updateWindow.layout();
}
updateWindow.setMinimized(false);
}
});
}
public void reportPercentComplete(ResourceDownloader downloader,
int percentage) {
setProgressSelection(percentage);
}
public void
reportAmountComplete(
ResourceDownloader downloader,
long amount )
{
}
private void setProgressSelection(final int percent) {
if(display == null || display.isDisposed())
return;
display.asyncExec(new AERunnable() {
public void runSupport() {
if(progress != null && !progress.isDisposed())
progress.setSelection(percent);
}
});
}
private Map downloadersToData;
public boolean completed(ResourceDownloader downloader, InputStream data) {
downloadersToData.put(downloader,data);
downloader.removeListener(this);
setProgressSelection(0);
nextUpdate();
return true;
}
public void failed(ResourceDownloader downloader,
ResourceDownloaderException e) {
downloader.removeListener(this);
setStatusText(MessageText.getString("UpdateWindow.status.failed"));
String msg = downloader.getName() + " : " + e;
if ( e.getCause() != null ){
msg += " [" + e.getCause() + "]";
}
appendDetails(msg);
}
public void reportActivity(ResourceDownloader downloader, final String activity) {
setStatusText(activity.trim());
appendDetails(activity);
}
private void setStatusText(final String text) {
if(display == null || display.isDisposed())
return;
display.asyncExec(new AERunnable(){
public void runSupport() {
if(status != null && !status.isDisposed())
status.setText(text);
}
});
}
private void appendDetails(final String text) {
if(display == null || display.isDisposed())
return;
display.asyncExec(new AERunnable(){
public void runSupport() {
link_area.addLine( text );
}
});
}
private void finishUpdate(boolean restartNow, boolean just_close ) {
//When completing, remove the link in mainWindow :
UIFunctionsSWT functionsSWT = UIFunctionsManagerSWT.getUIFunctionsSWT();
if (functionsSWT != null) {
IMainStatusBar mainStatusBar = functionsSWT.getMainStatusBar();
if (mainStatusBar != null) {
mainStatusBar.setUpdateNeeded(null);
}
}
boolean bDisposeUpdateWindow = true;
if ( !just_close ){
//If restart is required, then restart
if( restartRequired && restartNow) {
// this HAS to be done this way around else the restart inherits
// the instance port listen. However, this is a general problem....
UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
if (uiFunctions != null && uiFunctions.dispose(true, false)) {
bDisposeUpdateWindow = false;
}
}else if ( hasMandatoryUpdates && !restartRequired ){
// run a further update check as we can immediately install non-mandatory updates now
update_monitor.requestRecheck();
}
}
if (bDisposeUpdateWindow) {
updateWindow.dispose();
}
}
protected boolean
isDisposed()
{
return( display == null || display.isDisposed() || updateWindow == null || updateWindow.isDisposed());
}
}