olddonationwindow.java

这是一个基于java编写的torrent的P2P源码

      enableOk();
   }
    
    public void dispose() {
     ended = true; 
    }
  }
  
  private void close() {
   animator.dispose();
   mainFont.dispose();
   mediumFont.dispose();
   smallFont.dispose();
   workingImage.dispose();
   shell.dispose();
   ImageRepository.unloadImage("donation");
  }
  
  private void paint() {
    if(shell == null || shell.isDisposed()) return;
    if(workingImage == null || workingImage.isDisposed()) return;
    GC gcShell = new GC(shell);
    gcShell.drawImage(workingImage,0,0);
    gcShell.dispose();
  }
  
  private void enableOk() {
    if(display == null || display.isDisposed()) return;
     display.asyncExec(new AERunnable() {
       public void runSupport() {
         if(shell == null || shell.isDisposed())
           return;
         ok.setEnabled(true);
       }
    });
  }
  
  private void addControls() {
   /*if(display == null || display.isDisposed()) return;
   display.asyncExec(new AERunnable() {
		public void runSupport() {
      if(shell == null || shell.isDisposed())
        return;     */       
                  
      FormData formData;
      
      
      //We're adding the OK button First so that it's on TOP
      //Of other controls (Not sure about this, but should be right)
      //Gudy :p
      ok = new Button(shell,SWT.PUSH);     
      ok.setEnabled(false);
      Messages.setLanguageText(ok,"DonationWindow.ok");
      
      formData = new FormData();
      formData.bottom = new FormAttachment(100,-5);
      formData.right = new FormAttachment(100,-5);
      formData.width = 100;
      ok.setLayoutData(formData);
      
      radioDonate = new Button(shell,SWT.RADIO);
      Messages.setLanguageText(radioDonate,"DonationWindow.options.donate");
      radioDonate.setFont(mainFont);
      radioDonate.setBackground(Colors.white);
      formData = new FormData();
      formData.top = new FormAttachment(65, 0); // added ",0" for Pre 3.0 SWT
      formData.left = new FormAttachment(0,140);
      formData.right = new FormAttachment(100,-5);
      radioDonate.setLayoutData(formData);        
      
      
      final Label textFooter = new Label(shell,SWT.NULL);    
      textFooter.setFont(smallFont);
      textFooter.setText(footerText);
      textFooter.setForeground(Colors.black);
      textFooter.setBackground(Colors.white);
      formData = new FormData();
      formData.top = new FormAttachment(radioDonate);
      formData.left = new FormAttachment(0,140);
      formData.right = new FormAttachment(100,-5);
      textFooter.setLayoutData(formData);
      
      
      radioNoDonate = new Button(shell,SWT.RADIO);
      Messages.setLanguageText(radioNoDonate,"DonationWindow.options.nodonate");
      radioNoDonate.setFont(mediumFont);
      radioNoDonate.setBackground(Colors.white);
      formData = new FormData();
      formData.top = new FormAttachment(textFooter);
      formData.left = new FormAttachment(0,140);
      formData.right = new FormAttachment(100,-5);
      radioNoDonate.setLayoutData(formData);
      
      radioLater = new Button(shell,SWT.RADIO);
      Messages.setLanguageText(radioLater,"DonationWindow.options.later");
      radioLater.setFont(mediumFont);
      radioLater.setBackground(Colors.white);
      formData = new FormData();
      formData.top = new FormAttachment(radioNoDonate);
      formData.left = new FormAttachment(0,140);
      formData.right = new FormAttachment(100,-5);
      radioLater.setLayoutData(formData);
      
      radioAlready = new Button(shell,SWT.RADIO);
      Messages.setLanguageText(radioAlready,"DonationWindow.options.already");      
      radioAlready.setFont(mediumFont);
      radioAlready.setBackground(Colors.white);
      formData = new FormData();
      formData.top = new FormAttachment(radioLater);
      formData.left = new FormAttachment(0,140);
      formData.right = new FormAttachment(100,-5);
      radioAlready.setLayoutData(formData);
      
      
      final Text textForCopy = new Text(shell,SWT.BORDER);
      textForCopy.setText(donationUrlShort);      
      textForCopy.setFont(smallFont);
      formData = new FormData();
      formData.bottom = new FormAttachment(100,-7);
      formData.left = new FormAttachment(0,5);
      formData.right = new FormAttachment(ok,-5);
      textForCopy.setLayoutData(formData);
      
      
      //By default, donate is selected (of course)
      radioDonate.setSelection(true);    
      
      
      //allow OK from the start
      ok.setEnabled(true);
      
      ok.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event evt) {          
          handleChoice();
        }
      });
      
      Listener keyListener =  new Listener() {
        public void handleEvent(Event e) {
          System.out.println(e.character);
          if(e.character == SWT.ESC) {
            if(ok.getEnabled()) close();                
          }
        }
      };
      
      shell.addListener(SWT.KeyUp,keyListener);
      textForCopy.addListener(SWT.KeyUp,keyListener);
      
      shell.layout();
		}
  
  private void handleChoice() {
    if(radioDonate.getSelection()) {
    	Utils.launch(donationUrl);
    }
    if(radioAlready.getSelection()) {
      thanks();
      stopAsking(); 
    }
    if(radioNoDonate.getSelection()){
      stopAsking(); 
    }
    if(!radioDonate.getSelection()) {
      close();
    }       
  }
  
  
  private void thanks() {
    MessageBox msgThanks = new MessageBox(shell,SWT.OK);
    msgThanks.setText(MessageText.getString("DonationWindow.thanks.title"));
    msgThanks.setMessage(MessageText.getString("DonationWindow.thanks.text"));
    msgThanks.open();
    COConfigurationManager.setParameter("donations.donated",true);    
    COConfigurationManager.save();
  }
  
  private void stopAsking() {
    COConfigurationManager.setParameter("donations.nextAskTime",-1);
    COConfigurationManager.setParameter("donations.lastVersion",Constants.AZUREUS_VERSION);
    COConfigurationManager.save();
  }
  
  public static void checkForDonationPopup() {
  	try{
  		class_mon.enter();
  
	    //Check if user has already donated first
	    boolean alreadyDonated = COConfigurationManager.getBooleanParameter("donations.donated",false);
	    if(alreadyDonated)
	      return;
	    
	    //Check for last asked version
	    String lastVersionAsked = COConfigurationManager.getStringParameter("donations.lastVersion","");
	         
	    long upTime = StatsFactory.getStats().getTotalUpTime();
	    int hours = (int) (upTime / (60*60)); //secs * mins
	    
	    //Ask every DONATIONS_ASK_AFTER hours.
	    int nextAsk = (COConfigurationManager.getIntParameter("donations.nextAskTime",0) + 1) * DONATIONS_ASK_AFTER;
	    
	    //if donations.nextAskTime == -1 , then no more ask for same version
	    if(nextAsk == 0) {
	     if(lastVersionAsked.equals(Constants.AZUREUS_VERSION)) {
	      return; 
	     }
	     else {
	      //Set the re-ask so that we ask in the next %DONATIONS_ASK_AFTER hours
	       COConfigurationManager.setParameter("donations.nextAskTime",hours / DONATIONS_ASK_AFTER);
	       COConfigurationManager.save();
	
	       return;
	     }
	    }
	    
	    //If we're still under the ask time, return
	    if(hours < nextAsk)
	     return;
	    
	    //Here we've got to ask !!!
	    COConfigurationManager.setParameter("donations.nextAskTime",hours / DONATIONS_ASK_AFTER);
	    COConfigurationManager.save();
	
	    final Display display = SWTThread.getInstance().getDisplay();
	    
	    if(display != null && !display.isDisposed()) {
	    	Utils.execSWTThread(new AERunnable() {
	      public void runSupport() {
	      	if(display != null && !display.isDisposed())
	         new OldDonationWindow(display).show();    
	      }
	     });
	    }          
	  
  	}finally{
  		class_mon.exit();
  	}
  }
}