Tab.java
| Index Score | ||
|---|---|---|
 |
 |
org.gudy.azureus2.ui.swt |
 |
 |
Azureus |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| CYCLOMATIC | Cyclomatic complexity |  |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| BLOCKS | Number of blocks | |
| EXITS | Procedure exits | |
| EXEC_COMMENTS | Comments in executable code | |
| OPERATORS | Number of operators | |
| COMPARISONS | Number of comparison operators | |
| PROGRAM_LENGTH | Halstead program length | |
| LOC | Lines of code | |
| ELOC | Effective lines of code | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| OPERANDS | Number of operands | |
| LOGICAL_LINES | Number of statements | |
| LINES | Number of lines in the source file | |
| LINE_COMMENT | Number of line comments | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| SIZE | Size of the file in bytes | |
| JAVA0049 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| RETURNS | Number of return points from functions | |
| LOOPS | Number of loops | |
| JAVA0170 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| WHITESPACE | Number of whitespace lines | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| FUNCTIONS | Number of function declarations | |
| JAVA0179 | JAVA0179 Local variable hides visible field | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0067 | JAVA0067 Array descriptor on identifier name | |
| JAVA0077 | JAVA0077 Private field not used in declaring class | |
| NEST_DEPTH | Maximum nesting depth | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| DOC_COMMENT | Number of javadoc comment lines | |
/*
* Created on 29 juin 2003
* Copyright (C) 2003, 2004, 2005, 2006 Aelitis, 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, 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., 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;
import java.util.HashMap;
import java.util.Iterator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.logging.LogEvent;
import org.gudy.azureus2.core3.logging.LogIDs;
import org.gudy.azureus2.core3.logging.Logger;
import org.gudy.azureus2.core3.util.*;
import org.gudy.azureus2.ui.swt.mainwindow.MainWindow;
import org.gudy.azureus2.ui.swt.plugins.UISWTPluginView;
import org.gudy.azureus2.ui.swt.plugins.UISWTView;
import org.gudy.azureus2.ui.swt.pluginsimpl.UISWTViewImpl;
import org.gudy.azureus2.ui.swt.views.*;
import com.aelitis.azureus.ui.common.updater.UIUpdatable;
import com.aelitis.azureus.ui.swt.UIFunctionsManagerSWT;
import com.aelitis.azureus.ui.swt.UIFunctionsSWT;
import com.aelitis.azureus.ui.swt.utils.ColorCache;
import org.gudy.azureus2.plugins.PluginView;
/**
* @author Olivier
* @author James Yeh Added Add/Remove event listeners
*/
public class Tab implements ParameterListener, UIUpdatable {
private static final LogIDs LOGID = LogIDs.GUI;
private static final String ID = "TabSet";
private HashMap tabs;
private AEMonitor class_mon = new AEMonitor(ID);
private boolean useCustomTab;
private Composite folder;
private boolean eventCloseAllowed = true;
private Item selectedItem = null;
private MainWindow mainwindow;
private Listener activateListener;
/**
*
*/
public Tab(MainWindow _mainWindow) {
mainwindow = _mainWindow;
tabs = new HashMap();
COConfigurationManager.addParameterListener("GUI_SWT_bFancyTab", this);
activateListener = new Listener() {
public void handleEvent(Event event) {
IView view = null;
Composite parent = (Composite) event.widget;
IView oldView = getView(selectedItem);
if (oldView instanceof IViewExtension) {
((IViewExtension) oldView).viewDeactivated();
}
while (parent != null && !parent.isDisposed() && view == null) {
if (parent instanceof CTabFolder) {
CTabFolder folder = (CTabFolder) parent;
selectedItem = folder.getSelection();
view = getView(selectedItem);
} else if (parent instanceof TabFolder) {
TabFolder folder = (TabFolder) parent;
TabItem[] selection = folder.getSelection();
if (selection.length > 0) {
selectedItem = selection[0];
view = getView(selectedItem);
}
}
if (view == null)
parent = parent.getParent();
}
if (view != null) {
if (view instanceof IViewExtension) {
((IViewExtension) view).viewActivated();
}
view.refresh();
}
}
};
mainwindow.getUIFunctions().getUIUpdater().addUpdater(this);
}
public Composite createFolderWidget(Composite parent) {
Display display = parent.getDisplay();
if (tabs == null) {
tabs = new HashMap();
}
if (folder != null && !folder.isDisposed()) {
return folder;
}
useCustomTab = COConfigurationManager.getBooleanParameter("useCustomTab");
if (!useCustomTab) {
folder = new TabFolder(parent, SWT.V_SCROLL);
} else {
folder = new CTabFolder(parent, SWT.CLOSE | SWT.BORDER);
float[] hsb = folder.getBackground().getRGB().getHSB();
hsb[2] *= (Constants.isOSX) ? 0.9 : 0.97;
folder.setBackground(ColorCache.getColor(parent.getDisplay(), hsb));
hsb = folder.getForeground().getRGB().getHSB();
hsb[2] *= (Constants.isOSX) ? 1.1 : 0.03;
folder.setForeground(ColorCache.getColor(parent.getDisplay(), hsb));
//((CTabFolder)folder).setBorderVisible(false);
((CTabFolder) folder).addCTabFolder2Listener(new CTabFolder2Adapter() {
public void close(CTabFolderEvent event) {
if (!closed((Item) event.item)) {
event.doit = false;
}
}
});
// I think this closes the tab on middle click
folder.addMouseListener(new MouseAdapter() {
public void mouseDown(MouseEvent arg0) {
CTabItem tabItem = ((CTabFolder) folder).getItem(new Point(arg0.x,
arg0.y));
if (arg0.button == 2) {
if (eventCloseAllowed) {
Rectangle rectangle = ((CTabItem) tabItem).getBounds();
if (rectangle.contains(arg0.x, arg0.y)) {
eventCloseAllowed = false;
selectedItem = null;
//folder.removeMouseListener(this);
closed(tabItem);
}
}
} else {
selectedItem = ((CTabFolder) folder).getSelection();
}
}
public void mouseUp(MouseEvent arg0) {
eventCloseAllowed = true;
if (selectedItem != null) {
((CTabFolder) folder).setSelection((CTabItem) selectedItem);
}
}
});
}
folder.getDisplay().addFilter(SWT.KeyDown, new Listener() {
public void handleEvent(Event event) {
// Another window has control, skip filter
Control focus_control = folder.getDisplay().getFocusControl();
if (focus_control != null
&& focus_control.getShell() != folder.getShell()) {
return;
}
int key = event.character;
if ((event.stateMask & SWT.MOD1) != 0 && event.character <= 26
&& event.character > 0)
key += 'a' - 1;
// ESC or CTRL+F4 closes current Tab
if (key == SWT.ESC
|| (event.keyCode == SWT.F4 && event.stateMask == SWT.CTRL)) {
closeCurrent();
event.doit = false;
} else if (event.keyCode == SWT.F6
|| (event.character == SWT.TAB && (event.stateMask & SWT.CTRL) != 0)) {
// F6 or Ctrl-Tab selects next Tab
// On Windows the tab key will not reach this filter, as it is
// processed by the traversal TRAVERSE_TAB_NEXT. It's unknown
// what other OSes do, so the code is here in case we get TAB
if ((event.stateMask & SWT.SHIFT) == 0) {
event.doit = false;
selectNextTab(true);
// Shift+F6 or Ctrl+Shift+Tab selects previous Tab
} else if (event.stateMask == SWT.SHIFT) {
selectNextTab(false);
event.doit = false;
}
}
}
});
SelectionAdapter selectionAdapter = new SelectionAdapter() {
public void widgetSelected(final SelectionEvent event) {
if (folder == null || folder.isDisposed()) {
return;
}
if (useCustomTab) {
CTabItem item = (CTabItem) event.item;
if (item != null && !item.isDisposed() && !folder.isDisposed()) {
try {
((CTabFolder) folder).setSelection(item);
Control control = item.getControl();
if (control != null) {
control.setVisible(true);
control.setFocus();
}
} catch (Throwable e) {
Debug.printStackTrace(e);
//Do nothing
}
}
}
mainwindow.getUIFunctions().refreshIconBar();
mainwindow.getUIFunctions().refreshTorrentMenu();
}
};
if (!useCustomTab) {
((TabFolder) folder).addSelectionListener(selectionAdapter);
} else {
try {
((CTabFolder) folder).setMinimumCharacters(75);
} catch (Exception e) {
Logger.log(new LogEvent(LOGID, "Can't set MIN_TAB_WIDTH", e));
}
//try {
/// TabFolder2ListenerAdder.add((CTabFolder)folder);
//} catch (NoClassDefFoundError e) {
((CTabFolder) folder).addCTabFolderListener(new CTabFolderAdapter() {
public void itemClosed(CTabFolderEvent event) {
if (!event.doit) {
return;
}
closed((CTabItem) event.item);
event.doit = true;
((CTabItem) event.item).dispose();
}
});
//}
((CTabFolder) folder).addSelectionListener(selectionAdapter);
try {
((CTabFolder) folder).setSelectionBackground(new Color[] {
display.getSystemColor(SWT.COLOR_LIST_BACKGROUND),
display.getSystemColor(SWT.COLOR_LIST_BACKGROUND),
display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)
}, new int[] {
10,
90
}, true);
} catch (NoSuchMethodError e) {
/** < SWT 3.0M8 **/
((CTabFolder) folder).setSelectionBackground(new Color[] {
display.getSystemColor(SWT.COLOR_LIST_BACKGROUND)
}, new int[0]);
}
((CTabFolder) folder).setSelectionForeground(display.getSystemColor(SWT.COLOR_LIST_FOREGROUND));
try {
/* Pre 3.0M8 doesn't have Simple-mode (it's always simple mode)
in 3.0M9, it was called setSimpleTab(boolean)
in 3.0RC1, it's called setSimple(boolean)
Prepare for the future, and use setSimple()
*/
((CTabFolder) folder).setSimple(!COConfigurationManager.getBooleanParameter("GUI_SWT_bFancyTab"));
} catch (NoSuchMethodError e) {
/** < SWT 3.0RC1 **/
}
}
return folder;
}
public Item createTabItem(IView _view, boolean bFocus) {
if (folder.isDisposed()) {
return null;
}
Item tabItem;
if (folder instanceof CTabFolder) {
CTabFolder tabFolder = (CTabFolder) folder;
tabItem = new CTabItem(tabFolder, SWT.NULL,
(_view instanceof MyTorrentsSuperView) ? 0 : tabFolder.getItemCount());
} else {
TabFolder tabFolder = (TabFolder) folder;
tabItem = new TabItem(tabFolder, SWT.NULL,
(_view instanceof MyTorrentsSuperView) ? 0 : tabFolder.getItemCount());
}
tabs.put(tabItem, _view);
try {
// Always create a composite around the IView, because a lot of them
// assume that their parent is of GridLayout layout.
final Composite tabArea = new Composite(folder, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = 0;
layout.marginWidth = 0;
tabArea.setLayout(layout);
_view.initialize(tabArea);
tabItem.setText(escapeAccelerators(_view.getShortTitle()));
Composite viewComposite = _view.getComposite();
if (viewComposite != null && !viewComposite.isDisposed()) {
viewComposite.addListener(SWT.Activate, activateListener);
// make sure the view's layout data is of GridLayoutData
if ((tabArea.getLayout() instanceof GridLayout)
&& !(viewComposite.getLayoutData() instanceof GridData)) {
viewComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
}
if (viewComposite != tabArea) {
viewComposite.addDisposeListener(new DisposeListener() {
boolean alreadyHere = false;
public void widgetDisposed(DisposeEvent e) {
if (alreadyHere) {
return;
}
alreadyHere = true;
Utils.disposeComposite(tabArea);
}
});
}
}
if (folder instanceof CTabFolder) {
((CTabItem) tabItem).setControl(tabArea);
// Disabled for SWT 3.2RC5.. CTabItem tooltip doesn't always disappear
// ((CTabItem) tabItem).setToolTipText(view.getFullTitle());
if (bFocus)
((CTabFolder) folder).setSelection((CTabItem) tabItem);
} else {
((TabItem) tabItem).setControl(tabArea);
((TabItem) tabItem).setToolTipText(_view.getFullTitle());
TabItem items[] = {
(TabItem) tabItem
};
if (bFocus)
((TabFolder) folder).setSelection(items);
}
} catch (Exception e) {
tabs.remove(tabItem);
Debug.printStackTrace(e);
}
if (bFocus) {
UIFunctionsSWT uif = UIFunctionsManagerSWT.getUIFunctionsSWT();
if (uif != null) {
uif.refreshIconBar();
uif.refreshTorrentMenu();
}
selectedItem = tabItem;
}
return tabItem;
}
public IView getView(Item item) {
return (IView) tabs.get(item);
}
public Item
getTab(
IView view )
{
try{
class_mon.enter();
Iterator iter = tabs.keySet().iterator();
while( iter.hasNext()){
Item item = (Item) iter.next();
IView this_view = (IView) tabs.get(item);
if ( this_view == view ){
return( item );
}
}
return( null );
}finally{
class_mon.exit();
}
}
public Item[] getAllTabs() {
try {
class_mon.enter();
Item[] tabItems = new Item[tabs.size()];
if (tabItems.length > 0) {
tabItems = (Item[]) tabs.keySet().toArray(tabItems);
}
return tabItems;
} finally {
class_mon.exit();
}
}
public IView[] getAllViews() {
try {
class_mon.enter();
IView[] views = new IView[tabs.size()];
if (views.length > 0) {
views = (IView[])tabs.values().toArray(views);
}
return views;
} finally {
class_mon.exit();
}
}
public void refresh() {
try{
class_mon.enter();
Iterator iter = tabs.keySet().iterator();
while (iter.hasNext()) {
//TabItem item = (TabItem) iter.next();
//CTabItem item = (CTabItem) iter.next();
Item item = (Item) iter.next();
IView view = (IView) tabs.get(item);
try {
if (item.isDisposed())
continue;
String lastTitle = item.getText();
String newTitle = view.getShortTitle();
if (lastTitle == null || !lastTitle.equals(newTitle)) {
item.setText(escapeAccelerators(newTitle));
}
if (item instanceof CTabItem) {
// Disabled for SWT 3.2RC5.. CTabItem tooltip doesn't always disappear
// String lastToolTip = ((CTabItem) item).getToolTipText();
// String newToolTip = view.getFullTitle();
// if (lastToolTip == null || !lastToolTip.equals(newToolTip)) {
// ((CTabItem) item).setToolTipText(newToolTip);
// }
}
else if (item instanceof TabItem) {
String lastToolTip = ((TabItem) item).getToolTipText();
String newToolTip = view.getFullTitle() + " " +
MessageText.getString("Tab.closeHint");
if (lastToolTip == null || !lastToolTip.equals(newToolTip)) {
((TabItem) item).setToolTipText(newToolTip);
}
}
}
catch (Exception e){
Debug.printStackTrace(e);
}
}
}finally{
class_mon.exit();
}
}
public void
updateLanguage()
{
IView[] views;
try{
class_mon.enter();
views = (IView[]) tabs.values().toArray(new IView[tabs.size()]);
}finally{
class_mon.exit();
}
for (int i = 0; i < views.length; i++) {
IView view = views[i];
try {
view.updateLanguage();
view.refresh();
}
catch (Exception e) {
Debug.printStackTrace(e);
}
}
}
public void
closeAllTabs()
{
Item[] tab_items;
try{
class_mon.enter();
tab_items = (Item[]) tabs.keySet().toArray(new Item[tabs.size()]);
}finally{
class_mon.exit();
}
for (int i = 0; i < tab_items.length; i++) {
closed(tab_items[i], true);
}
}
public boolean hasDetails()
{
boolean hasDetails = false;
try
{
class_mon.enter();
Iterator iter = tabs.values().iterator();
while (iter.hasNext())
{
IView view = (IView) iter.next();
if(view instanceof ManagerView)
{
hasDetails = true;
break;
}
}
}
finally
{
class_mon.exit();
}
return hasDetails;
}
public void
closeAllDetails()
{
Item[] tab_items;
try{
class_mon.enter();
tab_items = (Item[]) tabs.keySet().toArray(new Item[tabs.size()]);
}finally{
class_mon.exit();
}
for (int i = 0; i < tab_items.length; i++) {
IView view = (IView) tabs.get(tab_items[i]);
if (view instanceof ManagerView) {
closed(tab_items[i]);
}
}
}
public void closeCurrent() {
if (folder == null || folder.isDisposed())
return;
if(folder instanceof TabFolder) {
TabItem[] items = ((TabFolder)folder).getSelection();
if(items.length == 1) {
closed(items[0]);
}
} else {
closed(((CTabFolder)folder).getSelection());
}
}
/**
* @param selectNext if true, the next tab is selected, else the previous
*
* @author Rene Leonhardt
*/
public void selectNextTab(boolean selectNext) {
if (folder == null || folder.isDisposed())
return;
final int nextOrPrevious = selectNext ? 1 : -1;
if(folder instanceof TabFolder) {
TabFolder tabFolder = (TabFolder)folder;
int index = tabFolder.getSelectionIndex() + nextOrPrevious;
if(index == 0 && selectNext || index == -2 || tabFolder.getItemCount() < 2)
return;
if(index == tabFolder.getItemCount())
index = 0;
else if(index < 0)
index = tabFolder.getItemCount() - 1;
tabFolder.setSelection(index);
} else {
CTabFolder tabFolder = (CTabFolder)folder;
int index = tabFolder.getSelectionIndex() + nextOrPrevious;
if(index == 0 && selectNext || index == -2 || tabFolder.getItemCount() < 2)
return;
if(index == tabFolder.getItemCount())
index = 0;
else if(index < 0)
index = tabFolder.getItemCount() - 1;
tabFolder.setSelection(index);
}
}
public boolean
closed(Item item)
{
return closed(item, false);
}
public boolean
closed(Item item, boolean bForceClose)
{
if (item == null) {
return true;
}
IView view = (IView) tabs.get(item);
if (!bForceClose && view instanceof UISWTViewImpl) {
if (!((UISWTViewImpl)view).requestClose()) {
return false;
}
}
try{
class_mon.enter();
view = (IView) tabs.remove(item);
}finally{
class_mon.exit();
}
if (view != null) {
try {
if(view instanceof PluginView) {
mainwindow.removeActivePluginView(((PluginView)view).getPluginViewName());
}
if(view instanceof UISWTPluginView) {
mainwindow.removeActivePluginView(((UISWTPluginView)view).getPluginViewName());
}
if(view instanceof UISWTView)
mainwindow.removeActivePluginView(((UISWTView)view).getViewID());
view.delete();
} catch (Exception e) {
Debug.printStackTrace( e );
}
if (view instanceof MyTorrentsSuperView) {
//TODO : There is a problem here on OSX when using Normal TABS
/* org.eclipse.swt.SWTException: Widget is disposed
at org.eclipse.swt.SWT.error(SWT.java:2691)
at org.eclipse.swt.SWT.error(SWT.java:2616)
at org.eclipse.swt.SWT.error(SWT.java:2587)
at org.eclipse.swt.widgets.Widget.error(Widget.java:546)
at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:296)
at org.eclipse.swt.widgets.Control.setVisible(Control.java:2573)
at org.eclipse.swt.widgets.TabItem.releaseChild(TabItem.java:180)
at org.eclipse.swt.widgets.Widget.dispose(Widget.java:480)
at org.gudy.azureus2.ui.swt.Tab.closed(Tab.java:322)
*/
//Tried to add a if(! item.isDisposed()) but it's not fixing it
//Need to investigate...
item.dispose();
return true;
}
if (view instanceof MyTrackerView) {
item.dispose();
return true;
}
if (view instanceof MySharesView) {
item.dispose();
return true;
}
}
try {
/*Control control;
if(item instanceof CTabItem) {
control = ((CTabItem)item).getControl();
} else {
control = ((TabItem)item).getControl();
}
if (control != null && !control.isDisposed())
control.dispose();
*/
item.dispose();
}
catch (Exception e) {
Debug.printStackTrace( e );
}
return true;
}
public void setFocus(Item item) {
if (item == null || item.isDisposed()) {
return;
}
if (folder != null && !folder.isDisposed()) {
if (useCustomTab) {
((CTabFolder) folder).setSelection((CTabItem) item);
} else {
TabItem items[] = {
(TabItem) item
};
((TabFolder) folder).setSelection(items);
}
}
}
public void dispose(Item tabItem) {
IView localView = null;
try{
class_mon.enter();
localView = (IView) tabs.get(tabItem);
if (localView instanceof UISWTViewImpl) {
if (!((UISWTViewImpl) localView).requestClose())
return;
}
tabs.remove(tabItem);
}finally{
class_mon.exit();
}
try {
if (localView != null) {
if(localView instanceof PluginView) {
mainwindow.removeActivePluginView(((PluginView)localView).getPluginViewName());
}
if(localView instanceof UISWTPluginView) {
mainwindow.removeActivePluginView(((UISWTPluginView)localView).getPluginViewName());
}
localView.delete();
}
tabItem.dispose();
}
catch (Exception e) {}
}
protected String
escapeAccelerators(
String str )
{
if ( str == null ){
return( str );
}
return( str.replaceAll( "&", "&&" ));
}
public void generateDiagnostics(IndentWriter writer) {
Object[] views = tabs.values().toArray();
for (int i = 0; i < views.length; i++) {
IView view = (IView) views[i];
if (view != null) {
writer.println(view.getFullTitle());
try {
writer.indent();
view.generateDiagnostics(writer);
} catch (Exception e) {
} finally {
writer.exdent();
}
}
}
}
/**
*
*
* @since 3.1.1.1
*/
public void update() {
if (folder != null) {
if (useCustomTab) {
((CTabFolder) folder).update();
} else {
((TabFolder) folder).update();
}
}
}
/**
* @param viewID
*
* @since 3.1.1.1
*/
public void closePluginViews(String viewID) {
Item[] items;
if (folder instanceof CTabFolder)
items = ((CTabFolder) folder).getItems();
else if (folder instanceof TabFolder)
items = ((TabFolder) folder).getItems();
else
return;
for (int i = 0; i < items.length; i++) {
IView view = getView(items[i]);
if (view instanceof UISWTViewImpl) {
String sID = ((UISWTViewImpl) view).getViewID();
if (sID != null && sID.equals(viewID)) {
try {
Item tab = getTab(view);
if (tab != null) {
closed(tab);
}
} catch (Exception e) {
Debug.printStackTrace(e);
}
}
}
} // for
}
// @see org.gudy.azureus2.core3.config.ParameterListener#parameterChanged(java.lang.String)
public void parameterChanged(String parameterName) {
if (parameterName.equals("GUI_SWT_bFancyTab")
&& folder instanceof CTabFolder && folder != null
&& !folder.isDisposed()) {
try {
((CTabFolder) folder).setSimple(!COConfigurationManager.getBooleanParameter("GUI_SWT_bFancyTab"));
} catch (NoSuchMethodError e) {
/** < SWT 3.0RC1 **/
}
}
}
/**
* @return
*
* @since 3.1.1.1
*/
public IView getCurrentView() {
try {
if (!useCustomTab) {
TabItem[] selection = ((TabFolder) folder).getSelection();
if (selection.length > 0) {
return getView(selection[0]);
}
return null;
}
return getView(((CTabFolder) folder).getSelection());
} catch (Exception e) {
return null;
}
}
// @see com.aelitis.azureus.ui.common.updater.UIUpdatable#getUpdateUIName()
public String getUpdateUIName() {
IView currentView = getCurrentView();
if (currentView != null) {
return ID + "-" + currentView.getFullTitle();
}
return ID;
}
// @see com.aelitis.azureus.ui.common.updater.UIUpdatable#updateUI()
public void updateUI() {
if (folder == null || folder.isDisposed()) {
return;
}
IView currentView = getCurrentView();
if (currentView != null) {
try {
currentView.refresh();
} catch (Exception e) {
Debug.out(e);
}
}
refresh();
}
}
The table below shows all metrics for Tab.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 178.00 | Number of blocks | |
| BLOCK_COMMENT | 45.00 | Number of block comment lines | |
| COMMENTS | 109.00 | Comment lines | |
| COMMENT_DENSITY | 0.20 | Comment density | |
| COMPARISONS | 100.00 | Number of comparison operators | |
| CYCLOMATIC | 187.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 10.00 | Comments in declarations | |
| DOC_COMMENT | 30.00 | Number of javadoc comment lines | |
| ELOC | 533.00 | Effective lines of code | |
| EXEC_COMMENTS | 28.00 | Comments in executable code | |
| EXITS | 115.00 | Procedure exits | |
| FUNCTIONS | 34.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 101.06 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 83.00 | Interface complexity | |
| JAVA0001 | 1.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 1.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 18.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 5.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 1.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 2.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 1.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 1.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 1.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 18.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 1712.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 12.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 4.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 5.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 2.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 3.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 5.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 949.00 | Number of lines in the source file | |
| LINE_COMMENT | 34.00 | Number of line comments | |
| LOC | 689.00 | Lines of code | |
| LOGICAL_LINES | 305.00 | Number of statements | |
| LOOPS | 9.00 | Number of loops | |
| NEST_DEPTH | 6.00 | Maximum nesting depth | |
| OPERANDS | 1429.00 | Number of operands | |
| OPERATORS | 3050.00 | Number of operators | |
| PARAMS | 24.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 4479.00 | Halstead program length | |
| PROGRAM_VOCAB | 460.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 59.00 | Number of return points from functions | |
| SIZE | 24920.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 403.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 57.00 | Number of unique operators | |
| WHITESPACE | 151.00 | Number of whitespace lines | |