/* * File : ErrorPopupShell.java * Created : 15 mars 2004 * By : Olivier * * Azureus - a Java Bittorrent client * * 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. * * 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 ( see the LICENSE file ). * * 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 */ package org.gudy.azureus2.ui.swt.shells; import java.lang.ref.WeakReference; import java.util.Iterator; import java.util.LinkedList; import java.util.Timer; import java.util.TimerTask; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.StyledText; import org.eclipse.swt.graphics.*; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.layout.FormAttachment; import org.eclipse.swt.layout.FormData; import org.eclipse.swt.layout.FormLayout; import org.eclipse.swt.widgets.*; import org.gudy.azureus2.core3.config.COConfigurationManager; import org.gudy.azureus2.core3.internat.MessageText; import org.gudy.azureus2.core3.util.AERunnable; import org.gudy.azureus2.core3.util.Constants; import org.gudy.azureus2.ui.swt.ImageRepository; import org.gudy.azureus2.ui.swt.Messages; import org.gudy.azureus2.ui.swt.Utils; import org.gudy.azureus2.ui.swt.animations.Animator; import org.gudy.azureus2.ui.swt.animations.shell.AnimableShell; import org.gudy.azureus2.ui.swt.animations.shell.LinearAnimator; import com.aelitis.azureus.ui.swt.UIFunctionsManagerSWT; import com.aelitis.azureus.ui.swt.UIFunctionsSWT; /** * @author Olivier Chalouhi * */ public class MessagePopupShell implements AnimableShell { private Shell shell; private Shell detailsShell; Image shellImg; private Display display; public static final String ICON_ERROR = "error"; public static final String ICON_WARNING = "warning"; public static final String ICON_INFO = "info"; private static LinkedList viewStack; private Timer closeTimer; private String icon; static { viewStack = new LinkedList(); } /** 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 */ public MessagePopupShell(String icon, String keyPrefix, String details, String[] textParams, Display display) { 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); } } private void hideShell() { 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); } } private Animator currentAnimator; private boolean closeAfterAnimation; int x0,y0,x1,y1; public void animationEnded(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(); } } private void scheduleAutocloseTask() { 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); } public void animationStarted(Animator source) { } public Shell getShell() { return shell; } public void reportPercent(int percent) { } }