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SelectableSpeedMenu.javaAPI DocAzureus 3.0.3.415080Fri Aug 24 18:38:30 BST 2007org.gudy.azureus2.ui.swt.mainwindow

SelectableSpeedMenu

public class SelectableSpeedMenu extends Object
Created on 04-Jun-2006 Created by Allan Crooks Copyright (C) 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.

Fields Summary
private static final int[]
increases
private static Map
parseSpeedPartitionStringCache
Constructors Summary
Methods Summary
private static intadjustMaxBandWidth(int maxBandwidth, org.gudy.azureus2.core3.global.GlobalManager globalManager, java.lang.String configKey, boolean up_menu)

param
configKey
return
since
3.0.1.7

    if(maxBandwidth == 0 && !up_menu )
    {
  		GlobalManagerStats stats = globalManager.getStats();
  		int dataReceive = stats.getDataReceiveRate();
  		if (dataReceive < 1024) {
        maxBandwidth = 275;
  		} else {
  			maxBandwidth = dataReceive / 1024;      			
  		}
    }
    return maxBandwidth;
public static voidgenerateMenuItems(Menu parent, com.aelitis.azureus.core.AzureusCore core, org.gudy.azureus2.core3.global.GlobalManager globalManager, boolean up_menu)

	
	     
			        
	
        final MenuItem[] oldItems = parent.getItems();
        for(int i = 0; i < oldItems.length; i++)
        {
            oldItems[i].dispose();
        }

        final String configKey = 
        	up_menu?
        		TransferSpeedValidator.getActiveUploadParameter(globalManager):
        		"Max Download Speed KBs";
               	 
        final int speedPartitions = 12;

        int maxBandwidth = COConfigurationManager.getIntParameter(configKey);
        final boolean unlim = (maxBandwidth == 0);
        maxBandwidth = adjustMaxBandWidth(maxBandwidth, globalManager, configKey,
				up_menu);
        
        boolean	auto = false;
        
        if ( up_menu ){	   
        	
            final String configAutoKey = 
            		TransferSpeedValidator.getActiveAutoUploadParameter(globalManager);
     
	        auto = COConfigurationManager.getBooleanParameter( configAutoKey );
	        
	        	// auto
	        final MenuItem auto_item = new MenuItem(parent,SWT.CHECK);
	        auto_item.setText(MessageText.getString("ConfigView.auto"));
	        auto_item.addListener(SWT.Selection,new Listener() {
	          public void handleEvent(Event e) {
	            COConfigurationManager.setParameter(configAutoKey,auto_item.getSelection());
	            COConfigurationManager.save();
	          }
	        });
	        
	        if(auto)auto_item.setSelection(true);
	        auto_item.setEnabled(TransferSpeedValidator.isAutoUploadAvailable(core));

	        new MenuItem(parent,SWT.SEPARATOR);
        }
        
        MenuItem item = new MenuItem(parent, SWT.RADIO);
        item.setText(MessageText.getString("MyTorrentsView.menu.setSpeed.unlimited"));
        item.setData("maxkb", new Integer(0));
        item.setSelection(unlim && !auto);
        item.addListener(SWT.Selection, getLimitMenuItemListener(up_menu, parent, globalManager, configKey));
        
        Integer[] speed_limits = null;
        
        final String config_prefix = "config.ui.speed.partitions.manual." + ((up_menu) ? "upload": "download") + ".";
        if (COConfigurationManager.getBooleanParameter(config_prefix  + "enabled", false)) {
        	speed_limits = parseSpeedPartitionString(COConfigurationManager.getStringParameter(config_prefix + "values", ""));
        }

		if (speed_limits == null) {
			speed_limits = getGenericSpeedList(speedPartitions, maxBandwidth);
		}
        
        for (int i=0; i<speed_limits.length; i++) {
        	Integer i_value = speed_limits[i]; 
        	int value = i_value.intValue();
        	if (value < 5) {continue;} // Don't allow the user to easily select slow speeds.
            item = new MenuItem(parent, SWT.RADIO);
            item.setText(DisplayFormatters.formatByteCountToKiBEtcPerSec(value * 1024, true));
            item.setData("maxkb", i_value);
            item.addListener(SWT.Selection, getLimitMenuItemListener(up_menu, parent, globalManager, configKey));
            item.setSelection(!unlim && value == maxBandwidth && !auto);
        }
        
		new MenuItem(parent, SWT.SEPARATOR);

		final MenuItem itemDownSpeedManual = new MenuItem(parent, SWT.PUSH);
		Messages.setLanguageText(itemDownSpeedManual, "MyTorrentsView.menu.manual");
		itemDownSpeedManual.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				String kbps_str = MessageText.getString("MyTorrentsView.dialog.setNumber.inKbps",
						new String[]{ DisplayFormatters.getRateUnit(DisplayFormatters.UNIT_KB ) });
				
				InputShell is = new InputShell(
						"MyTorrentsView.dialog.setSpeed.title",
						new String[] { MessageText.getString(up_menu?"MyTorrentsView.dialog.setNumber.upload":"MyTorrentsView.dialog.setNumber.download") },
						"MyTorrentsView.dialog.setNumber.text",
						new String[] {
								kbps_str,
								MessageText.getString(up_menu?"MyTorrentsView.dialog.setNumber.upload":"MyTorrentsView.dialog.setNumber.download") });

				String sReturn = is.open();
				if (sReturn == null)
					return;

				int newSpeed;
				try {
					newSpeed = (int) (Double.valueOf(sReturn).doubleValue());
				} catch (NumberFormatException er) {
					MessageBox mb = new MessageBox(parent.getShell(),
							SWT.ICON_ERROR | SWT.OK);
					mb.setText(MessageText
							.getString("MyTorrentsView.dialog.NumberError.title"));
					mb.setMessage(MessageText
							.getString("MyTorrentsView.dialog.NumberError.text"));

					mb.open();
					return;
				}
				
			    if ( up_menu ){	   
			    }
			    
                if ( up_menu ){
                    
                	String configAutoKey = 
                		TransferSpeedValidator.getActiveAutoUploadParameter(globalManager);
     
                	COConfigurationManager.setParameter( configAutoKey, false );
                }
                
                final int cValue = ((Integer)new TransferSpeedValidator(configKey, new Integer(newSpeed)).getValue()).intValue();
                
                COConfigurationManager.setParameter(configKey, cValue);
                
                COConfigurationManager.save();
			}
		});
public static java.lang.Integer[]getGenericSpeedList(int speedPartitions, int maxBandwidth)

		java.util.List l = new java.util.ArrayList();
		int delta = 0;
		int increaseLevel = 0;
		for (int i = 0; i < speedPartitions; i++) {
			final int[] valuePair;
			if (delta == 0) {
				valuePair = new int[] {
					maxBandwidth
				};
			} else {
				valuePair = new int[] {
					maxBandwidth - delta * (maxBandwidth <= 1024 ? 1 : 1024),
					maxBandwidth + delta * (maxBandwidth < 1024 ? 1 : 1024)
				};
			}

			for (int j = 0; j < valuePair.length; j++) {
				if (j == 0) {
					l.add(0, new Integer(valuePair[j]));
				} else {
					l.add(new Integer(valuePair[j]));
				}
			}

			delta += increases[increaseLevel];
			if (increaseLevel < increases.length - 1) {
				increaseLevel++;
			}
		}
		return (Integer[]) l.toArray(new Integer[l.size()]);
private static final ListenergetLimitMenuItemListener(boolean up_menu, Menu parent, org.gudy.azureus2.core3.global.GlobalManager globalManager, java.lang.String configKey)
Gets the selection listener of a upload or download limit menu item (including unlimited)

param
parent The parent menu
param
configKey The configuration key
return
The selection listener

	       return new Listener() {
	           public void handleEvent(Event event) {
	               final MenuItem[] items = parent.getItems();
	               for(int i = 0; i < items.length; i++) {
	                    if(items[i] == event.widget)
	                    {
	                        items[i].setSelection(true);
	                        
	                        	// turn off auto speed first as this will revert the upload limit to
	                        	// what it was before it was turned on
	                        
	                        if ( up_menu ){
	                            
	                        	String configAutoKey = 
	                        		TransferSpeedValidator.getActiveAutoUploadParameter(globalManager);
	             
	                        	COConfigurationManager.setParameter( configAutoKey, false );
	                        }
	                        
	                        final int cValue = ((Integer)new TransferSpeedValidator(configKey, (Number)items[i].getData("maxkb")).getValue()).intValue();
	                        COConfigurationManager.setParameter(configKey, cValue);
	                        

	                        COConfigurationManager.save();
	                    }
	                    else {
	                        items[i].setSelection(false);
	                    }
	                }
	           }
	       };
public static voidinvokeSlider(boolean isUpSpeed)

since
3.0.1.7

		final String prefix = MessageText.getString(isUpSpeed
				? "GeneralView.label.maxuploadspeed"
				: "GeneralView.label.maxdownloadspeed");

		GlobalManager gm = AzureusCoreFactory.getSingleton().getGlobalManager();

		final String configAutoKey = TransferSpeedValidator.getActiveAutoUploadParameter(gm);
		boolean auto = COConfigurationManager.getBooleanParameter(configAutoKey);

		final String configKey = isUpSpeed
				? TransferSpeedValidator.getActiveUploadParameter(gm)
				: "Max Download Speed KBs";
		int maxBandwidth = COConfigurationManager.getIntParameter(configKey);
		final boolean unlim = (maxBandwidth == 0);
		if (unlim && !isUpSpeed) {
			GlobalManagerStats stats = gm.getStats();
			int dataReceive = stats.getDataReceiveRate();
			if (dataReceive >= 1024) {
				maxBandwidth = dataReceive / 1024;
			}
		}

		SpeedScaleShell speedScale = new SpeedScaleShell() {
			public String getStringValue(int value, String sValue) {
				if (sValue != null) {
					return prefix + ": " + sValue;
				}
				if (value == 0) {
					return MessageText.getString("MyTorrentsView.menu.setSpeed.unlimited");
				}
				if (value == -1) {
					return MessageText.getString("ConfigView.auto");
				}
				return prefix
						+ ": "
						+ (value == 0 ? MessageText.getString("ConfigView.unlimited")
								: DisplayFormatters.formatByteCountToKiBEtcPerSec(
										getValue() * 1024, true));
			}
		};
		int max = unlim ? (isUpSpeed ? 100 : 500) : maxBandwidth * 5;
		if (max < 50) {
			max = 50;
		}
		speedScale.setMaxValue(max);
		speedScale.setMaxTextValue(9999999);

		final String config_prefix = "config.ui.speed.partitions.manual."
				+ (isUpSpeed ? "upload" : "download") + ".";
		int lastValue = COConfigurationManager.getIntParameter(config_prefix
				+ "last", -10);

		Integer[] speed_limits;
		if (COConfigurationManager.getBooleanParameter(config_prefix + "enabled",
				false)) {
			speed_limits = parseSpeedPartitionString(COConfigurationManager.getStringParameter(
					config_prefix + "values", ""));
		} else {
			int maxBandwidth2 = COConfigurationManager.getIntParameter(configKey);
			maxBandwidth = adjustMaxBandWidth(maxBandwidth, gm, configKey, isUpSpeed);
			speed_limits = getGenericSpeedList(6, maxBandwidth);
		}
		if (speed_limits != null) {
			for (int i = 0; i < speed_limits.length; i++) {
				int value = speed_limits[i].intValue();
				if (value > 0) {
					speedScale.addOption(DisplayFormatters.formatByteCountToKiBEtcPerSec(
							value * 1024, true), value);
					if (value == lastValue) {
						lastValue = -10;
					}
				}
			}
		}
		speedScale.addOption(
				MessageText.getString("MyTorrentsView.menu.setSpeed.unlimited"), 0);
		speedScale.addOption(MessageText.getString("ConfigView.auto"), -1);

		if (lastValue > 0) {
			speedScale.addOption(DisplayFormatters.formatByteCountToKiBEtcPerSec(
					lastValue * 1024, true), lastValue);
		}

		// SWT BUG: on windows/linux, if mouse is down on shell open, all mouse events
		// will not reflect this
		if (speedScale.open(auto ? -1 : maxBandwidth, Constants.isWindows
				|| Constants.isLinux)) {
			int value = speedScale.getValue();

			if (!speedScale.wasMenuChosen() || lastValue == value) {
				COConfigurationManager.setParameter(config_prefix + "last",
						maxBandwidth);
			}

			if (value >= 0) {
				if (auto) {
					COConfigurationManager.setParameter(configAutoKey, false);
				}
				COConfigurationManager.setParameter(configKey, value);
				COConfigurationManager.save();
			} else {
				// autospeed
				COConfigurationManager.setParameter(configAutoKey, true);
				COConfigurationManager.save();
			}
		}
private static synchronized java.lang.Integer[]parseSpeedPartitionString(java.lang.String s)

	        
		  Integer[] result = (Integer[])parseSpeedPartitionStringCache.get(s);
		  if (result == null) {
			  try {result = parseSpeedPartitionString0(s);}
			  catch (NumberFormatException nfe) {result = new Integer[0];}
			  parseSpeedPartitionStringCache.put(s, result);
		  }
		  if (result.length == 0) {return null;}
		  else {return result;}
private static java.lang.Integer[]parseSpeedPartitionString0(java.lang.String s)

		  java.util.StringTokenizer tokeniser = new java.util.StringTokenizer(s.trim(), ",");
		  java.util.TreeSet values = new java.util.TreeSet(); // Filters duplicates out and orders the values.
		  while (tokeniser.hasMoreTokens()) {
			  values.add(new Integer(Integer.parseInt(tokeniser.nextToken().trim())));
		  }
		  return (Integer[])values.toArray(new Integer[values.size()]);