/******************************************************************************* * Copyright (c) 2004, 2009 Tasktop Technologies and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Benjamin Pasero - intial API and implementation * Tasktop Technologies - initial API and implementation *******************************************************************************/ package org.eclipse.papyrus.infra.widgets.toolbox.notification.dialogs; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.core.runtime.jobs.Job; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.jface.resource.LocalResourceManager; import org.eclipse.jface.window.Window; import org.eclipse.papyrus.infra.core.utils.PapyrusImageUtils; import org.eclipse.papyrus.infra.widgets.toolbox.SwtUtil; import org.eclipse.papyrus.infra.widgets.toolbox.SwtUtil.FadeJob; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ControlAdapter; import org.eclipse.swt.events.ControlEvent; import org.eclipse.swt.events.MouseAdapter; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.events.MouseTrackAdapter; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.GC; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.graphics.Region; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Monitor; import org.eclipse.swt.widgets.Shell; import org.eclipse.ui.forms.widgets.FormToolkit; /** * @author Benjamin Pasero * @author Mik Kersten * @author Steffen Pingel */ public abstract class AbstractNotificationPopup extends Window { private static final int TITLE_HEIGHT = 24; private static final String LABEL_NOTIFICATION = "Notification"; private static final String LABEL_JOB_CLOSE = "CLOSE"; private static final int MAX_WIDTH = Display.getDefault().getPrimaryMonitor().getBounds().width; private static final int MIN_HEIGHT = 100; private static final long DEFAULT_DELAY_CLOSE = 5 * 1000; private static final int PADDING_EDGE = 5; private long delayClose = DEFAULT_DELAY_CLOSE; protected LocalResourceManager resources; private NotificationPopupColors color; private final Display display; private Shell shell; private Region lastUsedRegion; private Image lastUsedBgImage; private final Job closeJob = new Job(LABEL_JOB_CLOSE) { @Override protected IStatus run(IProgressMonitor monitor) { if(!display.isDisposed()) { display.asyncExec(new Runnable() { public void run() { Shell shell = AbstractNotificationPopup.this.getShell(); if(shell == null || shell.isDisposed()) { return; } if(isMouseOver(shell)) { scheduleAutoClose(); return; } AbstractNotificationPopup.this.closeFade(); } }); } if(monitor.isCanceled()) { return Status.CANCEL_STATUS; } return Status.OK_STATUS; } }; private final boolean respectDisplayBounds = true; private final boolean respectMonitorBounds = true; private FadeJob fadeJob; private boolean fadingEnabled; protected final FormToolkit toolkit; public AbstractNotificationPopup(Display display, FormToolkit toolkit) { this(display, SWT.NO_TRIM | SWT.ON_TOP | SWT.NO_FOCUS | SWT.TOOL, toolkit); } public AbstractNotificationPopup(Display display, int style, FormToolkit toolkit) { super(new Shell(display)); this.toolkit = toolkit; setShellStyle(style); this.display = display; resources = new LocalResourceManager(JFaceResources.getResources()); initResources(); closeJob.setSystem(true); } public boolean isFadingEnabled() { return fadingEnabled; } public void setFadingEnabled(boolean fadingEnabled) { this.fadingEnabled = fadingEnabled; } /** * Override to return a customized name. Default is to return the name of * the product, specified by the -name (e.g. "Eclipse SDK") command line * parameter that's associated with the product ID (e.g. * "org.eclipse.sdk.ide"). Strips the trailing "SDK" for any name, since * this part of the label is considered visual noise. * * @return the name to be used in the title of the popup. */ protected String getPopupShellTitle() { String productName = "Papyrus "; return productName + LABEL_NOTIFICATION; //$NON-NLS-1$ } protected Image getPopupShellImage(int maximumHeight) { return PapyrusImageUtils.getDefaultIcon(); } /** * Override to populate with notifications. * * @param parent */ protected void createContentArea(Composite parent) { // empty by default } /** * Override to customize the title bar */ protected void createTitleArea(Composite parent) { ((GridData)parent.getLayoutData()).heightHint = TITLE_HEIGHT; Label titleImageLabel = new Label(parent, SWT.NONE); titleImageLabel.setImage(getPopupShellImage(TITLE_HEIGHT)); Label titleTextLabel = new Label(parent, SWT.NONE); titleTextLabel.setText(getPopupShellTitle()); titleTextLabel.setFont(CommonFonts.BOLD); titleTextLabel.setForeground(getTitleForeground()); // titleTextLabel.setForeground(color.getTitleText()); titleTextLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true)); titleTextLabel.setCursor(parent.getDisplay().getSystemCursor(SWT.CURSOR_HAND)); final Label button = new Label(parent, SWT.NONE); // TODO // button.setImage(CommonImages.getImage(CommonImages.NOTIFICATION_CLOSE)); button.addMouseTrackListener(new MouseTrackAdapter() { @Override public void mouseEnter(MouseEvent e) { // TODO // button.setImage(CommonImages.getImage(CommonImages.NOTIFICATION_CLOSE_HOVER)); } @Override public void mouseExit(MouseEvent e) { // TODO // button.setImage(CommonImages.getImage(CommonImages.NOTIFICATION_CLOSE)); } }); button.addMouseListener(new MouseAdapter() { @Override public void mouseUp(MouseEvent e) { close(); setReturnCode(CANCEL); } }); } protected Color getTitleForeground() { return color.getTitleText(); } private void initResources() { color = new NotificationPopupColors(display, resources); } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); shell = newShell; newShell.setBackground(color.getBorder()); } @Override public void create() { super.create(); addRegion(shell); } private void addRegion(Shell shell) { Region region = new Region(); Point s = shell.getSize(); /* Add entire Shell */ region.add(0, 0, s.x, s.y); /* Subtract Top-Left Corner */ region.subtract(0, 0, 5, 1); region.subtract(0, 1, 3, 1); region.subtract(0, 2, 2, 1); region.subtract(0, 3, 1, 1); region.subtract(0, 4, 1, 1); /* Subtract Top-Right Corner */ region.subtract(s.x - 5, 0, 5, 1); region.subtract(s.x - 3, 1, 3, 1); region.subtract(s.x - 2, 2, 2, 1); region.subtract(s.x - 1, 3, 1, 1); region.subtract(s.x - 1, 4, 1, 1); /* Subtract Bottom-Left Corner */ region.subtract(0, s.y, 5, 1); region.subtract(0, s.y - 1, 3, 1); region.subtract(0, s.y - 2, 2, 1); region.subtract(0, s.y - 3, 1, 1); region.subtract(0, s.y - 4, 1, 1); /* Subtract Bottom-Right Corner */ region.subtract(s.x - 5, s.y - 0, 5, 1); region.subtract(s.x - 3, s.y - 1, 3, 1); region.subtract(s.x - 2, s.y - 2, 2, 1); region.subtract(s.x - 1, s.y - 3, 1, 1); region.subtract(s.x - 1, s.y - 4, 1, 1); /* Dispose old first */ if(shell.getRegion() != null) { shell.getRegion().dispose(); } /* Apply Region */ shell.setRegion(region); /* Remember to dispose later */ lastUsedRegion = region; } private boolean isMouseOver(Shell shell) { if(display.isDisposed()) { return false; } return shell.getBounds().contains(display.getCursorLocation()); } @Override public int open() { if(shell == null || shell.isDisposed()) { shell = null; create(); } constrainShellSize(); shell.setLocation(fixupDisplayBounds(shell.getSize(), shell.getLocation())); if(isFadingEnabled()) { shell.setAlpha(0); } shell.setVisible(true); fadeJob = SwtUtil.fadeIn(shell, new SwtUtil.IFadeListener() { public void faded(Shell shell, int alpha) { if(shell.isDisposed()) { return; } if(alpha == 255) { scheduleAutoClose(); } } }); return Window.OK; } protected void scheduleAutoClose() { if(delayClose > 0) { closeJob.schedule(delayClose); } } @Override protected Control createContents(Composite parent) { ((GridLayout)parent.getLayout()).marginWidth = 1; ((GridLayout)parent.getLayout()).marginHeight = 1; /* Outer Composite holding the controls */ final Composite outerCircle = new Composite(parent, SWT.NO_FOCUS); outerCircle.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); outerCircle.setBackgroundMode(SWT.INHERIT_FORCE); outerCircle.addControlListener(new ControlAdapter() { @Override public void controlResized(ControlEvent e) { Rectangle clArea = outerCircle.getClientArea(); lastUsedBgImage = new Image(outerCircle.getDisplay(), clArea.width, clArea.height); GC gc = new GC(lastUsedBgImage); /* Gradient */ drawGradient(gc, clArea); /* Fix Region Shape */ fixRegion(gc, clArea); gc.dispose(); Image oldBGImage = outerCircle.getBackgroundImage(); outerCircle.setBackgroundImage(lastUsedBgImage); if(oldBGImage != null) { oldBGImage.dispose(); } } private void drawGradient(GC gc, Rectangle clArea) { gc.setForeground(color.getGradientBegin()); gc.setBackground(color.getGradientEnd()); gc.fillGradientRectangle(clArea.x, clArea.y, clArea.width, clArea.height, true); } private void fixRegion(GC gc, Rectangle clArea) { gc.setForeground(color.getBorder()); /* Fill Top Left */ gc.drawPoint(2, 0); gc.drawPoint(3, 0); gc.drawPoint(1, 1); gc.drawPoint(0, 2); gc.drawPoint(0, 3); /* Fill Top Right */ gc.drawPoint(clArea.width - 4, 0); gc.drawPoint(clArea.width - 3, 0); gc.drawPoint(clArea.width - 2, 1); gc.drawPoint(clArea.width - 1, 2); gc.drawPoint(clArea.width - 1, 3); /* Fill Bottom Left */ gc.drawPoint(2, clArea.height - 0); gc.drawPoint(3, clArea.height - 0); gc.drawPoint(1, clArea.height - 1); gc.drawPoint(0, clArea.height - 2); gc.drawPoint(0, clArea.height - 3); /* Fill Bottom Right */ gc.drawPoint(clArea.width - 4, clArea.height - 0); gc.drawPoint(clArea.width - 3, clArea.height - 0); gc.drawPoint(clArea.width - 2, clArea.height - 1); gc.drawPoint(clArea.width - 1, clArea.height - 2); gc.drawPoint(clArea.width - 1, clArea.height - 3); } }); GridLayout layout = new GridLayout(1, false); layout.marginWidth = 0; layout.marginHeight = 0; layout.verticalSpacing = 0; outerCircle.setLayout(layout); /* Title area containing label and close button */ final Composite titleCircle = new Composite(outerCircle, SWT.NO_FOCUS); titleCircle.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); titleCircle.setBackgroundMode(SWT.INHERIT_FORCE); layout = new GridLayout(4, false); layout.marginWidth = 3; layout.marginHeight = 0; layout.verticalSpacing = 5; layout.horizontalSpacing = 3; titleCircle.setLayout(layout); /* Create Title Area */ createTitleArea(titleCircle); /* Outer composite to hold content controlls */ Composite outerContentCircle = new Composite(outerCircle, SWT.NONE); outerContentCircle.setBackgroundMode(SWT.INHERIT_FORCE); layout = new GridLayout(1, false); layout.marginWidth = 0; layout.marginHeight = 0; outerContentCircle.setLayout(layout); outerContentCircle.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); outerContentCircle.setBackground(outerCircle.getBackground()); /* Middle composite to show a 1px black line around the content controls */ Composite middleContentCircle = new Composite(outerContentCircle, SWT.NO_FOCUS); middleContentCircle.setBackgroundMode(SWT.INHERIT_FORCE); layout = new GridLayout(1, false); layout.marginWidth = 0; layout.marginHeight = 0; layout.marginTop = 1; middleContentCircle.setLayout(layout); middleContentCircle.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); middleContentCircle.setBackground(color.getBorder()); /* Inner composite containing the content controls */ Composite innerContent = new Composite(middleContentCircle, SWT.NO_FOCUS); innerContent.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); innerContent.setBackgroundMode(SWT.INHERIT_FORCE); layout = new GridLayout(1, false); layout.marginWidth = 0; layout.marginHeight = 5; layout.marginLeft = 5; layout.marginRight = 5; innerContent.setLayout(layout); innerContent.setBackground(shell.getDisplay().getSystemColor(SWT.COLOR_WHITE)); /* Content Area */ createContentArea(innerContent); setNullBackground(outerCircle); return outerCircle; } private void setNullBackground(final Composite outerCircle) { for(Control c : outerCircle.getChildren()) { c.setBackground(null); if(c instanceof Composite) { setNullBackground((Composite)c); } } } @Override protected void initializeBounds() { Rectangle clArea = getPrimaryClientArea(); Point initialSize = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT); int height = Math.max(initialSize.y, MIN_HEIGHT); int width = Math.min(initialSize.x, MAX_WIDTH); Point size = new Point(width, height); shell.setLocation(clArea.width + clArea.x - size.x - PADDING_EDGE, clArea.height + clArea.y - size.y - PADDING_EDGE); shell.setSize(size); } private Rectangle getPrimaryClientArea() { Monitor primaryMonitor = shell.getDisplay().getPrimaryMonitor(); return (primaryMonitor != null) ? primaryMonitor.getClientArea() : shell.getDisplay().getClientArea(); } public void closeFade() { if(fadeJob != null) { fadeJob.cancelAndWait(false); } fadeJob = SwtUtil.fadeOut(getShell(), new SwtUtil.IFadeListener() { public void faded(Shell shell, int alpha) { if(!shell.isDisposed()) { if(alpha == 0) { shell.close(); } else if(isMouseOver(shell)) { if(fadeJob != null) { fadeJob.cancelAndWait(false); } fadeJob = SwtUtil.fastFadeIn(shell, new SwtUtil.IFadeListener() { public void faded(Shell shell, int alpha) { if(shell.isDisposed()) { return; } if(alpha == 255) { scheduleAutoClose(); } } }); } } } }); } @Override public boolean close() { resources.dispose(); if(lastUsedRegion != null) { lastUsedRegion.dispose(); } if(lastUsedBgImage != null && !lastUsedBgImage.isDisposed()) { lastUsedBgImage.dispose(); } return super.close(); } public long getDelayClose() { return delayClose; } public void setDelayClose(long delayClose) { this.delayClose = delayClose; } private Point fixupDisplayBounds(Point tipSize, Point location) { if(respectDisplayBounds) { Rectangle bounds; Point rightBounds = new Point(tipSize.x + location.x, tipSize.y + location.y); if(respectMonitorBounds) { bounds = shell.getDisplay().getPrimaryMonitor().getBounds(); } else { bounds = getPrimaryClientArea(); } if(!(bounds.contains(location) && bounds.contains(rightBounds))) { if(rightBounds.x > bounds.x + bounds.width) { location.x -= rightBounds.x - (bounds.x + bounds.width); } if(rightBounds.y > bounds.y + bounds.height) { location.y -= rightBounds.y - (bounds.y + bounds.height); } if(location.x < bounds.x) { location.x = bounds.x; } if(location.y < bounds.y) { location.y = bounds.y; } } } return location; } }