X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FAnnotationPanel.java;h=10fc3cf8358d2f53d5f69867b267badd53d42821;hb=e0556caa4fb141cfce47d03a0750fd5364582ce7;hp=6a621ffbdc9c7420219fa3d2a072f43a3eab03af;hpb=71d6099d5246bdaf7b667e02620f403937582780;p=jalview.git diff --git a/src/jalview/gui/AnnotationPanel.java b/src/jalview/gui/AnnotationPanel.java index 6a621ff..10fc3cf 100755 --- a/src/jalview/gui/AnnotationPanel.java +++ b/src/jalview/gui/AnnotationPanel.java @@ -21,14 +21,19 @@ package jalview.gui; import jalview.datamodel.AlignmentAnnotation; +import jalview.datamodel.AlignmentI; import jalview.datamodel.Annotation; import jalview.datamodel.ColumnSelection; +import jalview.datamodel.HiddenColumns; import jalview.datamodel.SequenceI; import jalview.renderer.AnnotationRenderer; import jalview.renderer.AwtRenderPanelI; import jalview.schemes.ResidueProperties; import jalview.util.Comparison; import jalview.util.MessageManager; +import jalview.util.Platform; +import jalview.viewmodel.ViewportListenerI; +import jalview.viewmodel.ViewportRanges; import java.awt.AlphaComposite; import java.awt.Color; @@ -49,12 +54,13 @@ import java.awt.event.MouseMotionListener; import java.awt.event.MouseWheelEvent; import java.awt.event.MouseWheelListener; import java.awt.image.BufferedImage; +import java.beans.PropertyChangeEvent; +import java.util.ArrayList; import java.util.Collections; import java.util.List; import javax.swing.JColorChooser; import javax.swing.JMenuItem; -import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JPopupMenu; import javax.swing.Scrollable; @@ -69,8 +75,13 @@ import javax.swing.ToolTipManager; */ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, MouseListener, MouseWheelListener, MouseMotionListener, - ActionListener, AdjustmentListener, Scrollable + ActionListener, AdjustmentListener, Scrollable, ViewportListenerI { + enum DragMode + { + Select, Resize, Undefined + }; + String HELIX = MessageManager.getString("label.helix"); String SHEET = MessageManager.getString("label.sheet"); @@ -114,16 +125,14 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, // Used For mouse Dragging and resizing graphs int graphStretch = -1; - int graphStretchY = -1; + int mouseDragLastX = -1; - int min; // used by mouseDragged to see if user + int mouseDragLastY = -1; - int max; // used by mouseDragged to see if user + DragMode dragMode = DragMode.Undefined; boolean mouseDragging = false; - boolean MAC = false; - // for editing cursor int cursorX = 0; @@ -141,9 +150,6 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, */ public AnnotationPanel(AlignmentPanel ap) { - - MAC = jalview.util.Platform.isAMac(); - ToolTipManager.sharedInstance().registerComponent(this); ToolTipManager.sharedInstance().setInitialDelay(0); ToolTipManager.sharedInstance().setDismissDelay(10000); @@ -160,6 +166,8 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, // and then set our own listener to consume all mousewheel events ap.annotationScroller.addMouseWheelListener(this); renderer = new AnnotationRenderer(); + + av.getRanges().addPropertyChangeListener(this); } public AnnotationPanel(AlignViewport av) @@ -174,13 +182,14 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, if (e.isShiftDown()) { e.consume(); - if (e.getWheelRotation() > 0) + double wheelRotation = e.getPreciseWheelRotation(); + if (wheelRotation > 0) { - ap.scrollRight(true); + av.getRanges().scrollRight(true); } - else + else if (wheelRotation < 0) { - ap.scrollRight(false); + av.getRanges().scrollRight(false); } } else @@ -204,7 +213,8 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, @Override public Dimension getPreferredScrollableViewportSize() { - return getPreferredSize(); + Dimension ps = getPreferredSize(); + return new Dimension(ps.width, adjustForAlignFrame(false, ps.height)); } @Override @@ -284,7 +294,8 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, if (anot.length < av.getColumnSelection().getMax()) { - Annotation[] temp = new Annotation[av.getColumnSelection().getMax() + 2]; + Annotation[] temp = new Annotation[av.getColumnSelection().getMax() + + 2]; System.arraycopy(anot, 0, temp, 0, anot.length); anot = temp; aa[activeRow].annotations = anot; @@ -295,7 +306,7 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, { for (int index : av.getColumnSelection().getSelected()) { - if (av.getColumnSelection().isVisible(index)) + if (av.getAlignment().getHiddenColumns().isVisible(index)) { anot[index] = null; } @@ -304,7 +315,7 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, else if (action.equals(LABEL)) { String exMesg = collectAnnotVals(anot, LABEL); - String label = JOptionPane.showInputDialog(this, + String label = JvOptionPane.showInputDialog(this, MessageManager.getString("label.enter_label"), exMesg); if (label == null) @@ -319,7 +330,7 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, for (int index : av.getColumnSelection().getSelected()) { - if (!av.getColumnSelection().isVisible(index)) + if (!av.getAlignment().getHiddenColumns().isVisible(index)) { continue; } @@ -342,7 +353,7 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, for (int index : av.getColumnSelection().getSelected()) { - if (!av.getColumnSelection().isVisible(index)) + if (!av.getAlignment().getHiddenColumns().isVisible(index)) { continue; } @@ -384,7 +395,7 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, aa[activeRow].hasIcons = true; } - String label = JOptionPane.showInputDialog(MessageManager + String label = JvOptionPane.showInputDialog(MessageManager .getString("label.enter_label_for_the_structure"), symbol); if (label == null) @@ -402,7 +413,7 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, } for (int index : av.getColumnSelection().getSelected()) { - if (!av.getColumnSelection().isVisible(index)) + if (!av.getAlignment().getHiddenColumns().isVisible(index)) { continue; } @@ -412,8 +423,8 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, anot[index] = new Annotation(label, "", type, 0); } - anot[index].secondaryStructure = type != 'S' ? type : label - .length() == 0 ? ' ' : label.charAt(0); + anot[index].secondaryStructure = type != 'S' ? type + : label.length() == 0 ? ' ' : label.charAt(0); anot[index].displayCharacter = label; } @@ -445,21 +456,26 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, StringBuilder collatedInput = new StringBuilder(64); String last = ""; ColumnSelection viscols = av.getColumnSelection(); - // TODO: refactor and save av.getColumnSelection for efficiency - List selected = viscols.getSelected(); + HiddenColumns hidden = av.getAlignment().getHiddenColumns(); + + /* + * the selection list (read-only view) is in selection order, not + * column order; make a copy so we can sort it + */ + List selected = new ArrayList<>(viscols.getSelected()); Collections.sort(selected); for (int index : selected) { // always check for current display state - just in case - if (!viscols.isVisible(index)) + if (!hidden.isVisible(index)) { continue; } String tlabel = null; if (anots[index] != null) { // LML added stem code - if (type.equals(HELIX) || type.equals(SHEET) - || type.equals(STEM) || type.equals(LABEL)) + if (type.equals(HELIX) || type.equals(SHEET) || type.equals(STEM) + || type.equals(LABEL)) { tlabel = anots[index].description; if (tlabel == null || tlabel.length() < 1) @@ -489,10 +505,11 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, } /** - * DOCUMENT ME! + * Action on right mouse pressed on Mac is to show a pop-up menu for the + * annotation. Action on left mouse pressed is to find which annotation is + * pressed and mark the start of a column selection or graph resize operation. * * @param evt - * DOCUMENT ME! */ @Override public void mousePressed(MouseEvent evt) @@ -503,10 +520,17 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, { return; } + mouseDragLastX = evt.getX(); + mouseDragLastY = evt.getY(); + /* + * add visible annotation heights until we reach the y + * position, to find which annotation it is in + */ int height = 0; activeRow = -1; + final int y = evt.getY(); for (int i = 0; i < aa.length; i++) { if (aa[i].visible) @@ -514,7 +538,7 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, height += aa[i].height; } - if (evt.getY() < height) + if (y < height) { if (aa[i].editable) { @@ -522,75 +546,105 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, } else if (aa[i].graph > 0) { - // Stretch Graph + /* + * we have clicked on a resizable graph annotation + */ graphStretch = i; - graphStretchY = evt.getY(); } - break; } } + /* + * isPopupTrigger fires in mousePressed on Mac, + * not until mouseRelease on Windows + */ if (evt.isPopupTrigger() && activeRow != -1) { - if (av.getColumnSelection() == null - || av.getColumnSelection().isEmpty()) - { - return; - } + showPopupMenu(y, evt.getX()); + return; + } - JPopupMenu pop = new JPopupMenu( - MessageManager.getString("label.structure_type")); - JMenuItem item; - /* - * Just display the needed structure options - */ - if (av.getAlignment().isNucleotide()) - { - item = new JMenuItem(STEM); - item.addActionListener(this); - pop.add(item); - } - else - { - item = new JMenuItem(HELIX); - item.addActionListener(this); - pop.add(item); - item = new JMenuItem(SHEET); - item.addActionListener(this); - pop.add(item); - } - item = new JMenuItem(LABEL); + ap.getScalePanel().mousePressed(evt); + } + + /** + * Construct and display a context menu at the right-click position + * + * @param y + * @param x + */ + void showPopupMenu(final int y, int x) + { + if (av.getColumnSelection() == null + || av.getColumnSelection().isEmpty()) + { + return; + } + + JPopupMenu pop = new JPopupMenu( + MessageManager.getString("label.structure_type")); + JMenuItem item; + /* + * Just display the needed structure options + */ + if (av.getAlignment().isNucleotide()) + { + item = new JMenuItem(STEM); item.addActionListener(this); pop.add(item); - item = new JMenuItem(COLOUR); + } + else + { + item = new JMenuItem(HELIX); item.addActionListener(this); pop.add(item); - item = new JMenuItem(REMOVE); + item = new JMenuItem(SHEET); item.addActionListener(this); pop.add(item); - pop.show(this, evt.getX(), evt.getY()); - - return; } - - ap.getScalePanel().mousePressed(evt); - + item = new JMenuItem(LABEL); + item.addActionListener(this); + pop.add(item); + item = new JMenuItem(COLOUR); + item.addActionListener(this); + pop.add(item); + item = new JMenuItem(REMOVE); + item.addActionListener(this); + pop.add(item); + pop.show(this, x, y); } /** - * DOCUMENT ME! + * Action on mouse up is to clear mouse drag data and call mouseReleased on + * ScalePanel, to deal with defining the selection group (if any) defined by + * the mouse drag * * @param evt - * DOCUMENT ME! */ @Override public void mouseReleased(MouseEvent evt) { graphStretch = -1; - graphStretchY = -1; + mouseDragLastX = -1; + mouseDragLastY = -1; mouseDragging = false; + if (dragMode == DragMode.Resize) + { + ap.adjustAnnotationHeight(); + } + dragMode = DragMode.Undefined; ap.getScalePanel().mouseReleased(evt); + + /* + * isPopupTrigger is set in mouseReleased on Windows + * (in mousePressed on Mac) + */ + if (evt.isPopupTrigger() && activeRow != -1) + { + showPopupMenu(evt.getY(), evt.getX()); + } + } /** @@ -618,29 +672,90 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, } /** - * DOCUMENT ME! + * Action on starting or continuing a mouse drag. There are two possible + * actions: + * + * A drag on a graph annotation is treated as column selection if it starts + * with more horizontal than vertical movement, and as resize if it starts + * with more vertical than horizontal movement. Once started, the drag does + * not change mode. * * @param evt - * DOCUMENT ME! */ @Override public void mouseDragged(MouseEvent evt) { - if (graphStretch > -1) + /* + * if dragMode is Undefined: + * - set to Select if dx > dy + * - set to Resize if dy > dx + * - do nothing if dx == dy + */ + final int x = evt.getX(); + final int y = evt.getY(); + if (dragMode == DragMode.Undefined) { - av.getAlignment().getAlignmentAnnotation()[graphStretch].graphHeight += graphStretchY - - evt.getY(); - if (av.getAlignment().getAlignmentAnnotation()[graphStretch].graphHeight < 0) + int dx = Math.abs(x - mouseDragLastX); + int dy = Math.abs(y - mouseDragLastY); + if (graphStretch == -1 || dx > dy) + { + /* + * mostly horizontal drag, or not a graph annotation + */ + dragMode = DragMode.Select; + } + else if (dy > dx) { - av.getAlignment().getAlignmentAnnotation()[graphStretch].graphHeight = 0; + /* + * mostly vertical drag + */ + dragMode = DragMode.Resize; } - graphStretchY = evt.getY(); - adjustPanelHeight(); - ap.paintAlignment(true); } - else + + if (dragMode == DragMode.Undefined) { - ap.getScalePanel().mouseDragged(evt); + /* + * drag is diagonal - defer deciding whether to + * treat as up/down or left/right + */ + return; + } + + try + { + if (dragMode == DragMode.Resize) + { + /* + * resize graph annotation if mouse was dragged up or down + */ + int deltaY = mouseDragLastY - evt.getY(); + if (deltaY != 0) + { + AlignmentAnnotation graphAnnotation = av.getAlignment() + .getAlignmentAnnotation()[graphStretch]; + int newHeight = Math.max(0, graphAnnotation.graphHeight + deltaY); + graphAnnotation.graphHeight = newHeight; + adjustPanelHeight(); + ap.paintAlignment(false, false); + } + } + else + { + /* + * for mouse drag left or right, delegate to + * ScalePanel to adjust the column selection + */ + ap.getScalePanel().mouseDragged(evt); + } + } finally + { + mouseDragLastX = x; + mouseDragLastY = y; } } @@ -653,30 +768,10 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, @Override public void mouseMoved(MouseEvent evt) { + int yPos = evt.getY(); AlignmentAnnotation[] aa = av.getAlignment().getAlignmentAnnotation(); - if (aa == null) - { - this.setToolTipText(null); - return; - } - - int row = -1; - int height = 0; - - for (int i = 0; i < aa.length; i++) - { - if (aa[i].visible) - { - height += aa[i].height; - } - - if (evt.getY() < height) - { - row = i; - break; - } - } + int row = getRowIndex(yPos, aa); if (row == -1) { @@ -684,37 +779,77 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, return; } - int column = (evt.getX() / av.getCharWidth()) + av.getStartRes(); + int column = (evt.getX() / av.getCharWidth()) + + av.getRanges().getStartRes(); + column = Math.min(column, av.getRanges().getEndRes()); if (av.hasHiddenColumns()) { - column = av.getColumnSelection().adjustForHiddenColumns(column); + column = av.getAlignment().getHiddenColumns() + .visibleToAbsoluteColumn(column); } AlignmentAnnotation ann = aa[row]; if (row > -1 && ann.annotations != null && column < ann.annotations.length) { - buildToolTip(ann, column, aa); - setStatusMessage(column, ann); + setToolTipText(buildToolTip(ann, column, aa)); + String msg = getStatusMessage(av.getAlignment(), column, ann); + ap.alignFrame.setStatus(msg); } else { this.setToolTipText(null); - ap.alignFrame.statusBar.setText(" "); + ap.alignFrame.setStatus(" "); + } + } + + /** + * Answers the index in the annotations array of the visible annotation at the + * given y position. This is done by adding the heights of visible annotations + * until the y position has been exceeded. Answers -1 if no annotations are + * visible, or the y position is below all annotations. + * + * @param yPos + * @param aa + * @return + */ + static int getRowIndex(int yPos, AlignmentAnnotation[] aa) + { + if (aa == null) + { + return -1; + } + int row = -1; + int height = 0; + + for (int i = 0; i < aa.length; i++) + { + if (aa[i].visible) + { + height += aa[i].height; + } + + if (height > yPos) + { + row = i; + break; + } } + return row; } /** - * Builds a tooltip for the annotation at the current mouse position. + * Answers a tooltip for the annotation at the current mouse position * * @param ann * @param column * @param anns */ - void buildToolTip(AlignmentAnnotation ann, int column, + static String buildToolTip(AlignmentAnnotation ann, int column, AlignmentAnnotation[] anns) { + String tooltip = null; if (ann.graphGroup > -1) { StringBuilder tip = new StringBuilder(32); @@ -736,31 +871,39 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, if (tip.length() != 6) { tip.setLength(tip.length() - 4); - this.setToolTipText(tip.toString() + ""); + tooltip = tip.toString() + ""; } } - else if (ann.annotations[column] != null) + else if (column < ann.annotations.length + && ann.annotations[column] != null) { String description = ann.annotations[column].description; if (description != null && description.length() > 0) { - this.setToolTipText(JvSwingUtils.wrapTooltip(true, description)); + tooltip = JvSwingUtils.wrapTooltip(true, description); + } + else + { + tooltip = null; // no tooltip if null or empty description } } else { // clear the tooltip. - this.setToolTipText(null); + tooltip = null; } + return tooltip; } /** - * Constructs and displays the status bar message + * Constructs and returns the status bar message * + * @param al * @param column * @param ann */ - void setStatusMessage(int column, AlignmentAnnotation ann) + static String getStatusMessage(AlignmentI al, int column, + AlignmentAnnotation ann) { /* * show alignment column and annotation description if any @@ -769,7 +912,7 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, text.append(MessageManager.getString("label.column")).append(" ") .append(column + 1); - if (ann.annotations[column] != null) + if (column < ann.annotations.length && ann.annotations[column] != null) { String description = ann.annotations[column].description; if (description != null && description.trim().length() > 0) @@ -785,30 +928,29 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, SequenceI seqref = ann.sequenceRef; if (seqref != null) { - int seqIndex = av.getAlignment().findIndex(seqref); + int seqIndex = al.findIndex(seqref); if (seqIndex != -1) { - text.append(", ") - .append(MessageManager.getString("label.sequence")) - .append(" ") - .append(seqIndex + 1); + text.append(", ").append(MessageManager.getString("label.sequence")) + .append(" ").append(seqIndex + 1); char residue = seqref.getCharAt(column); if (!Comparison.isGap(residue)) { text.append(" "); String name; - if (av.getAlignment().isNucleotide()) + if (al.isNucleotide()) { - name = ResidueProperties.nucleotideName.get(String - .valueOf(residue)); - text.append(" Nucleotide: ").append( - name != null ? name : residue); + name = ResidueProperties.nucleotideName + .get(String.valueOf(residue)); + text.append(" Nucleotide: ") + .append(name != null ? name : residue); } else { - name = 'X' == residue ? "X" : ('*' == residue ? "STOP" - : ResidueProperties.aa2Triplet.get(String - .valueOf(residue))); + name = 'X' == residue ? "X" + : ('*' == residue ? "STOP" + : ResidueProperties.aa2Triplet + .get(String.valueOf(residue))); text.append(" Residue: ").append(name != null ? name : residue); } int residuePos = seqref.findPosition(column); @@ -817,7 +959,7 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, } } - ap.alignFrame.statusBar.setText(text.toString()); + return text.toString(); } /** @@ -869,6 +1011,8 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, @Override public void paintComponent(Graphics g) { + super.paintComponent(g); + g.setColor(Color.white); g.fillRect(0, 0, getWidth(), getHeight()); @@ -882,7 +1026,8 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, return; } } - imgWidth = (av.endRes - av.startRes + 1) * av.getCharWidth(); + imgWidth = (av.getRanges().getEndRes() - av.getRanges().getStartRes() + + 1) * av.getCharWidth(); if (imgWidth < 1) { return; @@ -892,8 +1037,9 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, { try { - image = new BufferedImage(imgWidth, ap.getAnnotationPanel() - .getHeight(), BufferedImage.TYPE_INT_RGB); + image = new BufferedImage(imgWidth, + ap.getAnnotationPanel().getHeight(), + BufferedImage.TYPE_INT_RGB); } catch (OutOfMemoryError oom) { try @@ -922,8 +1068,9 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, gg.fillRect(0, 0, imgWidth, image.getHeight()); imageFresh = true; } - - drawComponent(gg, av.startRes, av.endRes + 1); + + drawComponent(gg, av.getRanges().getStartRes(), + av.getRanges().getEndRes() + 1); imageFresh = false; g.drawImage(image, 0, 0, this); } @@ -949,13 +1096,13 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, repaint(); return; } - long stime = System.currentTimeMillis(); + + int sr = av.getRanges().getStartRes(); + int er = av.getRanges().getEndRes() + 1; + int transX = 0; + gg.copyArea(0, 0, imgWidth, getHeight(), -horizontal * av.getCharWidth(), 0); - long mtime = System.currentTimeMillis(); - int sr = av.startRes; - int er = av.endRes + 1; - int transX = 0; if (horizontal > 0) // scrollbar pulled right, image to the left { @@ -972,17 +1119,13 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, drawComponent(gg, sr, er); gg.translate(-transX, 0); - long dtime = System.currentTimeMillis(); + fastPaint = true; - repaint(); - long rtime = System.currentTimeMillis(); - if (debugRedraw) - { - System.err.println("Scroll:\t" + horizontal + "\tCopyArea:\t" - + (mtime - stime) + "\tDraw component:\t" + (dtime - mtime) - + "\tRepaint call:\t" + (rtime - dtime)); - } + // Call repaint on alignment panel so that repaints from other alignment + // panel components can be aggregated. Otherwise performance of the overview + // window and others may be adversely affected. + av.getAlignPanel().repaint(); } private volatile boolean lastImageGood = false; @@ -1011,8 +1154,8 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, // and draw a faded image until the calculation // has completed if (lastImageGood - && (fadedImage == null || fadedImage.getWidth() != imgWidth || fadedImage - .getHeight() != image.getHeight())) + && (fadedImage == null || fadedImage.getWidth() != imgWidth + || fadedImage.getHeight() != image.getHeight())) { // System.err.println("redraw faded image ("+(fadedImage==null ? // "null image" : "") + " lastGood="+lastImageGood+")"); @@ -1024,8 +1167,8 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, fadedG.setColor(Color.white); fadedG.fillRect(0, 0, imgWidth, image.getHeight()); - fadedG.setComposite(AlphaComposite.getInstance( - AlphaComposite.SRC_OVER, .3f)); + fadedG.setComposite( + AlphaComposite.getInstance(AlphaComposite.SRC_OVER, .3f)); fadedG.drawImage(image, 0, 0, this); } @@ -1066,8 +1209,8 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, return; } - lastImageGood = renderer.drawComponent(this, av, g, activeRow, - startRes, endRes); + lastImageGood = renderer.drawComponent(this, av, g, activeRow, startRes, + endRes); if (!lastImageGood && fadedImage == null) { fadedImage = oldFaded; @@ -1110,4 +1253,94 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI, return null; } } + + /** + * Try to ensure any references held are nulled + */ + public void dispose() + { + av = null; + ap = null; + image = null; + fadedImage = null; + gg = null; + _mwl = null; + + /* + * I created the renderer so I will dispose of it + */ + if (renderer != null) + { + renderer.dispose(); + } + } + + @Override + public void propertyChange(PropertyChangeEvent evt) + { + // Respond to viewport range changes (e.g. alignment panel was scrolled) + // Both scrolling and resizing change viewport ranges: scrolling changes + // both start and end points, but resize only changes end values. + // Here we only want to fastpaint on a scroll, with resize using a normal + // paint, so scroll events are identified as changes to the horizontal or + // vertical start value. + if (evt.getPropertyName().equals(ViewportRanges.STARTRES)) + { + fastPaint((int) evt.getNewValue() - (int) evt.getOldValue()); + } + else if (evt.getPropertyName().equals(ViewportRanges.STARTRESANDSEQ)) + { + fastPaint(((int[]) evt.getNewValue())[0] + - ((int[]) evt.getOldValue())[0]); + } + else if (evt.getPropertyName().equals(ViewportRanges.MOVE_VIEWPORT)) + { + repaint(); + } + } + + /** + * computes the visible height of the annotation panel + * + * @param adjustPanelHeight + * - when false, just adjust existing height according to other + * windows + * @param annotationHeight + * @return height to use for the ScrollerPreferredVisibleSize + */ + public int adjustForAlignFrame(boolean adjustPanelHeight, + int annotationHeight) + { + /* + * Estimate available height in the AlignFrame for alignment + + * annotations. Deduct an estimate for title bar, menu bar, scale panel, + * hscroll, status bar, insets. + */ + int stuff = (ap.getViewName() != null ? 30 : 0) + + (Platform.isAMac() ? 120 : 140); + int availableHeight = ap.alignFrame.getHeight() - stuff; + int rowHeight = av.getCharHeight(); + + if (adjustPanelHeight) + { + int alignmentHeight = rowHeight * av.getAlignment().getHeight(); + + /* + * If not enough vertical space, maximize annotation height while keeping + * at least two rows of alignment visible + */ + if (annotationHeight + alignmentHeight > availableHeight) + { + annotationHeight = Math.min(annotationHeight, + availableHeight - 2 * rowHeight); + } + } + else + { + // maintain same window layout whilst updating sliders + annotationHeight = Math.min(ap.annotationScroller.getSize().height, + availableHeight - 2 * rowHeight); + } + return annotationHeight; + } }