package org.gudy.azureus2.ui.swt.views.table.impl;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.config.impl.ConfigurationManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.core3.util.IndentWriter;
import org.gudy.azureus2.pluginsimpl.local.PluginCoreUtils;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.plugins.UISWTInstance;
import org.gudy.azureus2.ui.swt.plugins.UISWTViewEvent;
import org.gudy.azureus2.ui.swt.plugins.UISWTInstance.UISWTViewEventListenerWrapper;
import org.gudy.azureus2.ui.swt.pluginsimpl.*;
import org.gudy.azureus2.ui.swt.views.table.TableViewSWT;
import com.aelitis.azureus.ui.swt.UIFunctionsManagerSWT;
import com.aelitis.azureus.ui.swt.UIFunctionsSWT;
/**
*
* @author TuxPaper
*
* @TODO dynamically load tab contents, like SBC_TorrentDetailsView does
*/
public class TableViewSWT_TabsCommon
{
private static final Object NULL_DS = new Object();
TableViewSWT<?> tv;
/** TabViews */
private ArrayList<UISWTViewCore> tabViews = new ArrayList<UISWTViewCore>(1);
private ArrayList<UISWTViewEventListenerWrapper> removedViews = new ArrayList<UISWTViewEventListenerWrapper>();
/** TabViews */
private CTabFolder tabFolder;
/** Composite that stores the table (sometimes the same as mainComposite) */
public Composite tableComposite;
private boolean minimized;
private UISWTViewCore selectedView;
public TableViewSWT_TabsCommon(TableViewSWT<?> tv) {
this.tv = tv;
}
public void triggerTabViewsDataSourceChanged(boolean sendParent) {
if (tabViews == null || tabViews.size() == 0) {
return;
}
if (sendParent) {
for (int i = 0; i < tabViews.size(); i++) {
UISWTViewCore view = tabViews.get(i);
if (view != null) {
dataSourceChanged( view, tv.getParentDataSource());
}
}
return;
}
// Set Data Object for all tabs.
Object[] dataSourcesCore = tv.getSelectedDataSources(true);
Object[] dataSourcesPlugin = null;
for (int i = 0; i < tabViews.size(); i++) {
UISWTViewCore view = tabViews.get(i);
if (view != null) {
if (view.useCoreDataSource()) {
dataSourceChanged( view, dataSourcesCore.length == 0 ? tv.getParentDataSource() : dataSourcesCore);
} else {
if (dataSourcesPlugin == null) {
dataSourcesPlugin = tv.getSelectedDataSources(false);
}
dataSourceChanged(
view,
dataSourcesPlugin.length == 0 ? PluginCoreUtils.convert( tv.getParentDataSource(), false) : dataSourcesPlugin);
}
}
}
}
public void triggerTabViewsDataSourceChanged(TableViewSWT<?> tv) {
if (tabViews == null || tabViews.size() == 0) {
return;
}
// Set Data Object for all tabs.
Object[] dataSourcesCore = tv.getSelectedDataSources(true);
Object[] dataSourcesPlugin = null;
for (int i = 0; i < tabViews.size(); i++) {
UISWTViewCore view = tabViews.get(i);
if (view != null) {
if (view.useCoreDataSource()) {
dataSourceChanged(
view,
dataSourcesCore.length == 0 ? tv.getParentDataSource()
: dataSourcesCore);
} else {
if (dataSourcesPlugin == null) {
dataSourcesPlugin = tv.getSelectedDataSources(false);
}
dataSourceChanged(
view,
dataSourcesPlugin.length == 0 ? PluginCoreUtils.convert(
tv.getParentDataSource(), false) : dataSourcesPlugin);
}
}
}
}
public void triggerTabViewDataSourceChanged(UISWTViewCore view) {
if (view != null) {
dataSourceChanged( view, tv.getParentDataSource());
if (view.useCoreDataSource()) {
Object[] dataSourcesCore = tv.getSelectedDataSources(true);
if (dataSourcesCore.length > 0) {
dataSourceChanged(
view,
dataSourcesCore.length == 0 ? tv.getParentDataSource()
: dataSourcesCore);
}
} else {
Object[] dataSourcesPlugin = tv.getSelectedDataSources(false);
if (dataSourcesPlugin.length > 0) {
dataSourceChanged(
view,
dataSourcesPlugin.length == 0 ? PluginCoreUtils.convert(
tv.getParentDataSource(), false) : dataSourcesPlugin);
}
}
}
}
public void delete() {
if (tabViews != null && tabViews.size() > 0) {
for (int i = 0; i < tabViews.size(); i++) {
UISWTViewCore view = tabViews.get(i);
if (view != null) {
view.triggerEvent(UISWTViewEvent.TYPE_DESTROY, null);
}
}
}
}
public void generate(IndentWriter writer) {
writer.println("# of SubViews: " + tabViews.size());
writer.indent();
try {
for (Iterator<UISWTViewCore> iter = tabViews.iterator(); iter.hasNext();) {
UISWTViewCore view = iter.next();
writer.println(view.getTitleID() + ": " + view.getFullTitle());
}
} finally {
writer.exdent();
}
}
public void localeChanged() {
if (tabViews != null && tabViews.size() > 0) {
for (int i = 0; i < tabViews.size(); i++) {
UISWTViewCore view = tabViews.get(i);
if (view != null) {
view.triggerEvent(UISWTViewEvent.TYPE_LANGUAGEUPDATE, null);
}
}
}
}
public UISWTViewCore getActiveSubView() {
if (!tv.isTabViewsEnabled() || tabFolder == null || tabFolder.isDisposed()
|| minimized) {
return null;
}
return selectedView;
}
private void
dataSourceChanged(
final UISWTViewCore view,
final Object ds )
{
Utils.execSWTThread(
new Runnable()
{
public void
run()
{
Composite comp = view.getComposite();
if ( comp != null && comp.isVisible()){
Object old_ds = view.getUserData( TableViewSWT_TabsCommon.class );
if ( old_ds != null ){
view.setUserData( TableViewSWT_TabsCommon.class, null );
}
view.triggerEvent(UISWTViewEvent.TYPE_DATASOURCE_CHANGED, ds);
}else{
view.setUserData( TableViewSWT_TabsCommon.class, ds==null?NULL_DS:ds );
}
}
});
}
private void
checkPendingDataSourceChange(
UISWTViewCore view )
{
Object ds = view.getUserData( TableViewSWT_TabsCommon.class );
if ( ds != null ){
if ( ds == NULL_DS ){
ds = null;
}
view.setUserData( TableViewSWT_TabsCommon.class, null );
view.triggerEvent(UISWTViewEvent.TYPE_DATASOURCE_CHANGED, ds);
}
}
public void
refreshSelectedSubView()
{
UISWTViewCore view = getActiveSubView();
if ( view != null && view.getComposite().isVisible()){
checkPendingDataSourceChange( view );
view.triggerEvent(UISWTViewEvent.TYPE_REFRESH, null);
}
}
private String
getViewTitleID(
String view_id )
{
String history_key = "swt.ui.table.tab.view.namecache." + view_id;
String id = COConfigurationManager.getStringParameter( history_key, "" );
if ( id.length() == 0 ){
String test = view_id + ".title.full";
if ( MessageText.keyExists( test )){
return( test );
}
id = "!" + view_id + "!";
}
return( id );
}
// TabViews Functions
private void
addTabView(
UISWTViewEventListenerWrapper listener,
boolean start_of_day,
boolean start_minimized )
{
if ( tabFolder == null){
return;
}
String view_id = listener.getViewID();
try{
UISWTViewImpl view = new UISWTViewImpl(tv.getTableID(), view_id, listener, null);
triggerTabViewDataSourceChanged(view);
int insert_at = tabFolder.getItemCount();
if ( !start_of_day && insert_at > 0 ){
UIFunctionsSWT ui_func = UIFunctionsManagerSWT.getUIFunctionsSWT();
if ( ui_func != null ){
UISWTInstance ui_swt = ui_func.getUISWTInstance();
if ( ui_swt != null ){
ArrayList<UISWTViewEventListenerWrapper> listeners = new ArrayList<UISWTViewEventListenerWrapper>( Arrays.asList( ui_swt.getViewListeners(tv.getTableID())));
int l_index = listeners.indexOf( listener );
CTabItem[] items = tabFolder.getItems();
for ( int j=0;j<items.length;j++){
UISWTViewImpl v = (UISWTViewImpl)items[j].getData( "IView" );
if ( v != null ){
int v_index = listeners.indexOf( v.getEventListener());
if ( v_index > l_index ){
insert_at = j;
break;
}
}
}
}
}
}
CTabItem item = new CTabItem( tabFolder, SWT.NULL, insert_at );
boolean is_minimized;
if ( start_of_day ){
is_minimized = start_minimized;
}else{
is_minimized = tabFolder.getMinimized();
}
item.setToolTipText( MessageText.getString( is_minimized?"label.click.to.restore":"label.dblclick.to.min"));
item.setData("IView", view);
String title_id = view.getTitleID();
String history_key = "swt.ui.table.tab.view.namecache." + view_id;
String existing = COConfigurationManager.getStringParameter( history_key, "" );
if ( !existing.equals( title_id )){
COConfigurationManager.setParameter( history_key, title_id );
}
Messages.setLanguageText(item, title_id );
view.initialize(tabFolder);
item.setControl(view.getComposite());
tabViews.add(view);
if ( !start_of_day ){
removedViews.remove( listener );
tabFolder.setSelection(item);
selectedView = (UISWTViewImpl)item.getData( "IView" );
}
}catch( Throwable e ){
Debug.out( e );
}
}
private void
checkTabViews(
Map closed )
{
for ( UISWTViewEventListenerWrapper l: new ArrayList<UISWTViewEventListenerWrapper>( removedViews )){
String view_id = l.getViewID();
if ( !closed.containsKey( view_id )){
addTabView( l, false, false );
}
}
for ( CTabItem item: tabFolder.getItems()){
UISWTViewImpl view = (UISWTViewImpl)item.getData( "IView" );
if ( view != null ){
String view_id = view.getViewID();
if ( closed.containsKey( view_id )){
removeTabView( item );
}
}
}
}
private void
removeTabView(
CTabItem item )
{
UISWTViewImpl view = (UISWTViewImpl)item.getData( "IView" );
if ( view != null ){
removedViews.add((UISWTViewEventListenerWrapper)view.getEventListener());
tabViews.remove( view );
view.triggerEvent(UISWTViewEvent.TYPE_DESTROY, null);
item.dispose();
}
}
public Composite createSashForm(final Composite composite) {
if (!tv.isTabViewsEnabled()) {
tableComposite = tv.createMainPanel(composite);
return tableComposite;
}
ConfigurationManager configMan = ConfigurationManager.getInstance();
int iNumViews = 0;
UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
UISWTViewEventListenerWrapper[] pluginViews = null;
if (uiFunctions != null) {
UISWTInstance pluginUI = uiFunctions.getUISWTInstance();
if (pluginUI != null) {
pluginViews = pluginUI.getViewListeners(tv.getTableID());
iNumViews += pluginViews.length;
}
}
if (iNumViews == 0) {
tableComposite = tv.createMainPanel(composite);
return tableComposite;
}
final String props_prefix = tv.getTableID() + "." + tv.getPropertiesPrefix();
FormData formData;
final Composite form = new Composite(composite, SWT.NONE);
FormLayout flayout = new FormLayout();
flayout.marginHeight = 0;
flayout.marginWidth = 0;
form.setLayout(flayout);
GridData gridData;
gridData = new GridData(GridData.FILL_BOTH);
form.setLayoutData(gridData);
// Create them in reverse order, so we can have the table auto-grow, and
// set the tabFolder's height manually
final int TABHEIGHT = 22;
tabFolder = new CTabFolder(form, SWT.TOP | SWT.BORDER);
tabFolder.setMinimizeVisible(true);
tabFolder.setTabHeight(TABHEIGHT);
final int iFolderHeightAdj = tabFolder.computeSize(SWT.DEFAULT, 0).y;
final int SASH_WIDTH = 5;
final Sash sash = Utils.createSash( form, SASH_WIDTH );
tableComposite = tv.createMainPanel(form);
Composite cFixLayout = tableComposite;
while (cFixLayout != null && cFixLayout.getParent() != form) {
cFixLayout = cFixLayout.getParent();
}
if (cFixLayout == null) {
cFixLayout = tableComposite;
}
GridLayout layout = new GridLayout();
layout.numColumns = 1;
layout.horizontalSpacing = 0;
layout.verticalSpacing = 0;
layout.marginHeight = 0;
layout.marginWidth = 0;
cFixLayout.setLayout(layout);
// FormData for Folder
formData = new FormData();
formData.left = new FormAttachment(0, 0);
formData.right = new FormAttachment(100, 0);
formData.bottom = new FormAttachment(100, 0);
int iSplitAt = configMan.getIntParameter(props_prefix + ".SplitAt",
3000);
// Was stored at whole
if (iSplitAt < 100) {
iSplitAt *= 100;
}
double pct = iSplitAt / 10000.0;
if (pct < 0.03) {
pct = 0.03;
} else if (pct > 0.97) {
pct = 0.97;
}
// height will be set on first resize call
sash.setData("PCT", new Double(pct));
tabFolder.setLayoutData(formData);
final FormData tabFolderData = formData;
// FormData for Sash
formData = new FormData();
formData.left = new FormAttachment(0, 0);
formData.right = new FormAttachment(100, 0);
formData.bottom = new FormAttachment(tabFolder);
formData.height = SASH_WIDTH;
sash.setLayoutData(formData);
// FormData for table Composite
formData = new FormData();
formData.left = new FormAttachment(0, 0);
formData.right = new FormAttachment(100, 0);
formData.top = new FormAttachment(0, 0);
formData.bottom = new FormAttachment(sash);
cFixLayout.setLayoutData(formData);
final CTabFolder2Adapter folderListener = new CTabFolder2Adapter() {
public void minimize(CTabFolderEvent event) {
minimized = true;
tabFolder.setMinimized(true);
tabFolderData.height = iFolderHeightAdj;
CTabItem[] items = tabFolder.getItems();
String tt = MessageText.getString( "label.click.to.restore" );
for (int i = 0; i < items.length; i++) {
CTabItem tabItem = items[i];
tabItem.setToolTipText( tt );
tabItem.getControl().setVisible(false);
}
form.layout();
UISWTViewCore view = getActiveSubView();
fireFocusLost( view ); // fire even if null so we pick up current...
ConfigurationManager configMan = ConfigurationManager.getInstance();
configMan.setParameter(props_prefix + ".subViews.minimized", true);
}
public void restore(CTabFolderEvent event_maybe_null ) {
minimized = false;
tabFolder.setMinimized(false);
CTabItem selection = tabFolder.getSelection();
if (selection != null) {
selection.getControl().setVisible(true);
}
CTabItem[] items = tabFolder.getItems();
String tt = MessageText.getString( "label.dblclick.to.min" );
for (int i = 0; i < items.length; i++) {
CTabItem tabItem = items[i];
tabItem.setToolTipText( tt );
}
form.notifyListeners(SWT.Resize, null);
UISWTViewCore view = getActiveSubView();
if (view != null) {
fireFocusGained( view );
}
refreshSelectedSubView();
ConfigurationManager configMan = ConfigurationManager.getInstance();
configMan.setParameter(props_prefix + ".subViews.minimized", false);
tabFolder.setToolTipText( "max" );
}
};
// Listeners to size the folder
sash.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
final boolean FASTDRAG = true;
if (FASTDRAG && e.detail == SWT.DRAG) {
return;
}
if (tabFolder.getMinimized()) {
folderListener.restore( null );
}
Rectangle area = form.getClientArea();
int height = area.height - e.y - e.height - iFolderHeightAdj;
if ( !Constants.isWindows ){
height -= SASH_WIDTH;
}
if ( height < 0 ){
height = 0;
}
tabFolderData.height = height;
form.layout();
Double l = new Double((double) tabFolder.getBounds().height
/ form.getBounds().height);
sash.setData("PCT", l);
if (e.detail != SWT.DRAG) {
ConfigurationManager configMan = ConfigurationManager.getInstance();
configMan.setParameter(props_prefix + ".SplitAt",
(int) (l.doubleValue() * 10000));
}
}
});
tabFolder.addCTabFolder2Listener(folderListener);
tabFolder.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
selectedView = null;
// make sure its above
try {
((CTabItem) e.item).getControl().setVisible(true);
((CTabItem) e.item).getControl().moveAbove(null);
selectedView = (UISWTViewImpl)e.item.getData( "IView" );
// Call getActiveSubView and don't use selectedView. Function
// may return null even if there's a selectedView
UISWTViewCore view = getActiveSubView();
if (view != null) {
fireFocusGained( view );
}
} catch (Exception t) {
}
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
tabFolder.addMouseListener(new MouseAdapter() {
public void mouseDown(MouseEvent e) {
if (tabFolder.getMinimized()) {
folderListener.restore(null);
// If the user clicked down on the restore button, and we restore
// before the CTabFolder does, CTabFolder will minimize us again
// There's no way that I know of to determine if the mouse is
// on that button!
// one of these will tell tabFolder to cancel
e.button = 0;
tabFolder.notifyListeners(SWT.MouseExit, null);
}
}
public void mouseDoubleClick(MouseEvent e) {
if (!tabFolder.getMinimized()) {
folderListener.minimize( null );
}
}
});
final Menu menu = new Menu( tabFolder );
tabFolder.addListener(SWT.MenuDetect, new Listener() {
public void handleEvent(Event event) {
for ( MenuItem item: menu.getItems()){
item.dispose();
}
final CTabItem item = tabFolder.getItem( tabFolder.toControl( event.x, event.y ));
boolean need_sep = false;
if ( item != null ){
tabFolder.setSelection(item);
selectedView = (UISWTViewImpl)item.getData( "IView" );
if ( selectedView != null ){
final String view_id = selectedView.getViewID();
MenuItem mi = new MenuItem( menu, SWT.PUSH );
mi.setText( MessageText.getString( "label.close.tab" ));
mi.addListener(
SWT.Selection,
new Listener()
{
public void
handleEvent(
Event event )
{
String key = props_prefix + ".closedtabs";
Map closedtabs = COConfigurationManager.getMapParameter(key, new HashMap());
if ( !closedtabs.containsKey( view_id )){
closedtabs.put( view_id, "" );
COConfigurationManager.setParameter( key, closedtabs );
}
}
});
need_sep = true;
}
}else{
for ( final UISWTViewEventListenerWrapper l: removedViews ){
need_sep = true;
final String view_id = l.getViewID();
MenuItem mi = new MenuItem( menu, SWT.PUSH );
mi.setText( MessageText.getString( getViewTitleID( view_id )));
mi.addListener(
SWT.Selection,
new Listener()
{
public void
handleEvent(
Event event )
{
String key = props_prefix + ".closedtabs";
Map closedtabs = COConfigurationManager.getMapParameter(key, new HashMap());
if ( closedtabs.containsKey( view_id )){
closedtabs.remove( view_id );
COConfigurationManager.setParameter( key, closedtabs );
}
}
});
}
}
if ( need_sep ){
new MenuItem( menu, SWT.SEPARATOR );
}
final MenuItem mi = new MenuItem( menu, SWT.CHECK );
mi.setSelection( COConfigurationManager.getBooleanParameter( "Library.ShowTabsInTorrentView"));
mi.setText( MessageText.getString( "ConfigView.section.style.ShowTabsInTorrentView" ));
mi.addListener(
SWT.Selection,
new Listener()
{
public void
handleEvent(
Event event )
{
COConfigurationManager.setParameter( "Library.ShowTabsInTorrentView", mi.getSelection());
}
});
menu.setVisible(true);
}
});
form.addListener(SWT.Resize, new Listener() {
public void handleEvent(Event e) {
if (tabFolder.getMinimized()) {
return;
}
Double l = (Double) sash.getData("PCT");
if (l != null) {
tabFolderData.height = (int) (form.getBounds().height * l.doubleValue())
- iFolderHeightAdj;
form.layout();
}
}
});
String key = props_prefix + ".closedtabs";
Map closed_tabs = COConfigurationManager.getMapParameter(key, new HashMap());
COConfigurationManager.addParameterListener(
key,
new ParameterListener()
{
public void
parameterChanged(
String name )
{
if ( tabFolder.isDisposed()){
COConfigurationManager.removeParameterListener( name, this );
}else{
checkTabViews( COConfigurationManager.getMapParameter(name, new HashMap()));
}
}
});
String[] restricted_to = tv.getTabViewsRestrictedTo();
Set<String> rt_set = new HashSet<String>();
if ( restricted_to != null ){
rt_set.addAll( Arrays.asList( restricted_to ));
}
boolean folder_minimized =
configMan.getBooleanParameter( props_prefix + ".subViews.minimized", !tv.getTabViewsExpandedByDefault());
// Call plugin listeners
if (pluginViews != null) {
for (UISWTViewEventListenerWrapper l : pluginViews) {
if (l != null) {
try {
String view_id = l.getViewID();
if ( restricted_to == null || rt_set.contains( view_id )){
if ( closed_tabs.containsKey( view_id )){
removedViews.add( l );
}else{
addTabView( l, true, folder_minimized );
}
}
} catch (Exception e) {
// skip, plugin probably specifically asked to not be added
}
}
}
}
if ( folder_minimized ){
tabFolder.setMinimized(true);
tabFolderData.height = iFolderHeightAdj;
}else{
tabFolder.setMinimized(false);
}
if (tabFolder.getItemCount() > 0) {
CTabItem item = tabFolder.getItem(0);
tabFolder.setSelection(item);
selectedView = (UISWTViewImpl)item.getData( "IView" );
}
return form;
}
private UISWTViewCore focused_view = null;
private void
fireFocusGained(
UISWTViewCore view )
{
if ( focused_view != null ){
focused_view.triggerEvent(UISWTViewEvent.TYPE_FOCUSLOST, null);
}
focused_view = view;
checkPendingDataSourceChange( view );
view.triggerEvent(UISWTViewEvent.TYPE_FOCUSGAINED, null);
}
private void
fireFocusLost(
UISWTViewCore view )
{
if ( focused_view != null && focused_view != view ){
focused_view.triggerEvent(UISWTViewEvent.TYPE_FOCUSLOST, null);
}
focused_view = null;
if ( view != null ){
view.triggerEvent(UISWTViewEvent.TYPE_FOCUSLOST, null);
}
}
public void swt_refresh() {
if (tv.isTabViewsEnabled() && tabFolder != null && !tabFolder.isDisposed()
&& !tabFolder.getMinimized()){
refreshSelectedSubView();
}
}
}