FileDocCategorySizeDatePackage
MessagePopupShell.javaAPI DocAzureus 3.0.3.412968Mon Aug 07 09:57:10 BST 2006org.gudy.azureus2.ui.swt.shells

MessagePopupShell

public class MessagePopupShell extends Object implements org.gudy.azureus2.ui.swt.animations.shell.AnimableShell
author
Olivier Chalouhi

Fields Summary
private Shell
shell
private Shell
detailsShell
Image
shellImg
private Display
display
public static final String
ICON_ERROR
public static final String
ICON_WARNING
public static final String
ICON_INFO
private static LinkedList
viewStack
private Timer
closeTimer
private String
icon
private org.gudy.azureus2.ui.swt.animations.Animator
currentAnimator
private boolean
closeAfterAnimation
int
x0
int
y0
int
x1
int
y1
Constructors Summary
public MessagePopupShell(String icon, String keyPrefix, String details, String[] textParams, Display display)
Open a popup using resource keys for title/text

param
keyPrefix message bundle key prefix used to get title and text. Title will be keyPrefix + ".title", and text will be set to keyPrefix + ".text"
param
details actual text for details (not a key)
param
textParams any parameters for text
note
Display moved to end to remove conflict in constructors


   
      viewStack = new LinkedList();
  
  	this(display, icon, MessageText.getString(keyPrefix + ".title"),
				MessageText.getString(keyPrefix + ".text", textParams), details);
public MessagePopupShell(Display display, String icon, String title, String errorMessage, String details)

    closeTimer = new Timer(true);

    this.display = display;
    this.icon = icon;
    detailsShell = new Shell(display,SWT.BORDER | SWT.ON_TOP);
    Utils.setShellIcon(detailsShell);
    
    detailsShell.setLayout(new FillLayout());
    StyledText textDetails = new StyledText(detailsShell, SWT.READ_ONLY | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);  
    textDetails.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
    textDetails.setWordWrap( true );
    detailsShell.layout();    
    detailsShell.setSize(550,300);    
    

    int popupWidth = 280;
    int popupHeight = 170;

    shell = new Shell(display,SWT.ON_TOP);
    Utils.setShellIcon(shell);

    FormLayout layout = new FormLayout();
    layout.marginHeight = 0; layout.marginWidth = 0; 
    try {
      layout.spacing = 0;
    } catch (NoSuchFieldError e) {
      /* Ignore for Pre 3.0 SWT.. */
    }
    shell.setLayout(layout);
    
    Image popup_image = ImageRepository.getImage("popup");

		// this code is here to ensure that we can still show error messages even if images
		// are failing to load (e.g. coz there's a ! in AZ install dir... )

		GC gcImage = null;
		if (popup_image != null) {
			shellImg = new Image(display, popup_image, SWT.IMAGE_COPY);
	    popupWidth = popup_image.getBounds().width; 
	    popupHeight = popup_image.getBounds().height;
		} else {
			shellImg = new Image(display,
					new Rectangle(0, 0, popupWidth, popupHeight));
		}

    shell.setSize(popupWidth, popupHeight);

		gcImage = new GC(shellImg);

		Image imgIcon = ImageRepository.getImage(icon);
		int iconWidth = 0;
		int iconHeight = 15;
		if (imgIcon != null) {
			imgIcon.setBackground(shell.getBackground());
			gcImage.drawImage(imgIcon, 5, 5);
	    iconWidth = imgIcon.getBounds().width;
			iconHeight = imgIcon.getBounds().height;
		}
	    

		Font tempFont = shell.getFont();
		FontData[] fontDataMain = tempFont.getFontData();
		for (int i = 0; i < fontDataMain.length; i++) {
			fontDataMain[i].setStyle(SWT.BOLD);
			fontDataMain[i].setHeight((int) (fontDataMain[i].getHeight() * 1.2));
		}

		Font fontTitle = new Font(display, fontDataMain);
		gcImage.setFont(fontTitle);

		Rectangle rect = new Rectangle(iconWidth + 10, 5, popupWidth - iconWidth
				- 15, iconHeight);
		GCStringPrinter.printString(gcImage, title, rect);

		gcImage.setFont(tempFont);
		fontTitle.dispose();

		rect = new Rectangle(5, iconHeight + 5, popupWidth - 10, popupHeight
				- iconHeight - 60);
		boolean bItFit = GCStringPrinter.printString(gcImage, errorMessage, rect);

		gcImage.dispose(); 
		if (!bItFit && details == null)
			details = errorMessage;
    
    if(details != null)
      textDetails.setText(details);

    final Button btnDetails = new Button(shell,SWT.TOGGLE);
    Messages.setLanguageText(btnDetails,"popup.error.details");    
    btnDetails.setEnabled(details != null);
    
    final Button btnHide = new Button(shell,SWT.PUSH);
    Messages.setLanguageText(btnHide,"popup.error.hide");
    
    Label lblImage = new Label(shell,SWT.NULL);
	
	if ( shellImg != null ){
		lblImage.setImage(shellImg);
	}
    
    FormData formData;
    
    formData = new FormData();    
    formData.right = new FormAttachment(btnHide,-5);
    formData.bottom = new FormAttachment(100,-5);
    btnDetails.setLayoutData(formData);
    
    formData = new FormData();
    formData.right = new FormAttachment(100,-5);
    formData.bottom = new FormAttachment(100,-5);
    btnHide.setLayoutData(formData);
    
    formData = new FormData();
    formData.left = new FormAttachment(0,0);
    formData.top = new FormAttachment(0,0);
    lblImage.setLayoutData(formData);
    
    Button btnHideAll = null;
    if (viewStack.size() > 0) {
    	btnHideAll = new Button(shell, SWT.PUSH);
    	btnHideAll.moveAbove(btnDetails);
    	Messages.setLanguageText(btnHideAll, "popup.error.hideall");
    	
    	formData = new FormData();
    	formData.right = new FormAttachment(btnDetails, -5);
    	formData.bottom  = new FormAttachment(100,-5);
    	btnHideAll.setLayoutData(formData);
    	
    	btnHideAll.addListener(SWT.MouseUp, new Listener() {
    		public void handleEvent(Event event) {
          btnHide.setEnabled(false);
          btnDetails.setEnabled(false);
          
          for (Iterator iter = viewStack.iterator(); iter.hasNext();) {
						WeakReference wr = (WeakReference) iter.next();
						MessagePopupShell popup = (MessagePopupShell) wr.get();
						iter.remove();

						if (popup == null)
							return;

						popup.shell.dispose();
						popup.detailsShell.dispose();
						if (popup.shellImg != null) {
							popup.shellImg.dispose();
						}
					}
    		}
    	});
    }
    
    shell.layout();
    shell.setTabList(new Control[] {btnDetails, btnHide});

    btnHide.addListener(SWT.MouseUp, new Listener() {
      public void handleEvent(Event arg0) {
          btnHide.setEnabled(false);
          btnDetails.setEnabled(false);
          hideShell();
      }
    });
    
    btnDetails.addListener(SWT.MouseUp, new Listener() {
      public void handleEvent(Event arg0) {
       detailsShell.setVisible(btnDetails.getSelection());
      }
    });
    
    Rectangle bounds = null;
    try {
    	UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
    	if (uiFunctions != null) {
				Shell mainShell = uiFunctions.getMainShell();
				bounds = mainShell.getMonitor().getClientArea();
    	}
    } catch (Exception e) {
    }
    if (bounds == null) {
    	bounds = display.getClientArea();
    }

    x0 = bounds.x + bounds.width - popupWidth - 5;
    x1 = bounds.x + bounds.width;

    y0 = bounds.y + bounds.height;
    y1 = bounds.y + bounds.height - popupHeight - 5;
    
    	// currently always animate
    
    if ( true ){
	    shell.setLocation(x0,y0);
	    viewStack.addFirst(new WeakReference(this));
	    detailsShell.setLocation(x1-detailsShell.getSize().x,y1-detailsShell.getSize().y);
	    currentAnimator = new LinearAnimator(this,new Point(x0,y0),new Point(x0,y1),20,30);
	    currentAnimator.start();
	    shell.open();
    }else{
        shell.setLocation(x0,y1);
	    viewStack.addFirst(new WeakReference(this));
	    detailsShell.setLocation(x1-detailsShell.getSize().x,y1-detailsShell.getSize().y);
	    currentAnimator = new LinearAnimator(this,new Point(x0,y1),new Point(x0,y1),20,30);
	    animationStarted(currentAnimator);
	    shell.open();
	    animationEnded(currentAnimator);
    }
Methods Summary
public voidanimationEnded(org.gudy.azureus2.ui.swt.animations.Animator source)

    if(source == currentAnimator) {
      currentAnimator = null;
    }
    if(closeAfterAnimation) {   
      if(display == null || display.isDisposed())
        return;
      display.asyncExec(new AERunnable(){
        public void runSupport() {
          viewStack.removeFirst();
          shell.dispose();
          detailsShell.dispose();
		  if ( shellImg != null ){
			  shellImg.dispose();
		  }
        }
      });     
    }
    else {
        scheduleAutocloseTask();
    }
public voidanimationStarted(org.gudy.azureus2.ui.swt.animations.Animator source)
public ShellgetShell()

    return shell;
private voidhideShell()

    	try {
        if(currentAnimator == null) {
          closeTimer.cancel();
          detailsShell.setVisible(false);
          detailsShell.forceActive();
          if(!Constants.isOSX){detailsShell.forceFocus();}
          currentAnimator = new LinearAnimator(this,new Point(x0,y1),new Point(x1,y1),20,30);
          currentAnimator.start();
          closeAfterAnimation = true;
        }
    	} catch (Exception e) {
    		closeAfterAnimation = true;
    		animationEnded(null);
    	}
public voidreportPercent(int percent)
private voidscheduleAutocloseTask()

       final int delay = COConfigurationManager.getIntParameter("Message Popup Autoclose in Seconds") * 1000;
        if(delay < 1000)
            return;

       closeTimer.scheduleAtFixedRate(new TimerTask() {
           public void run() {
               display.syncExec(new AERunnable() {
                    public void runSupport() {
                        if(shell.isDisposed()) {
                            closeTimer.cancel();
                            return;
                        }

                        final boolean notInfoType = MessagePopupShell.this.icon != ICON_INFO;
                        if(notInfoType) {
                            closeTimer.cancel();
                            return;
                        }

                        final boolean notTopWindow = ((WeakReference)viewStack.getFirst()).get() != MessagePopupShell.this;
                        final boolean animationInProgress = currentAnimator != null;
                        final boolean detailsOpen = (!detailsShell.isDisposed() && detailsShell.isVisible());

                        final Control cc = display.getCursorControl();
                        boolean mouseOver = (cc == shell);
                        if(!mouseOver) {
                            final Control[] childControls = shell.getChildren();
                            for(int i = 0; i < childControls.length; i++) {
                                if(childControls[i] == cc) {
                                    mouseOver = true;
                                    break;
                                }
                            }
                        }

                        if(notTopWindow || mouseOver || animationInProgress || detailsOpen)
                            return;

                        hideShell();
                    }
                });
           }
       }, delay, delay);