*/
package jalview.gui;
-import jalview.api.AlignViewportI;
-
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Graphics;
import javax.swing.JPanel;
+import jalview.api.AlignViewportI;
+import jalview.bin.Cache;
+
/**
* DOCUMENT ME!
*
public class IdwidthAdjuster extends JPanel
implements MouseListener, MouseMotionListener
{
- boolean active = false;
+ public static final int MIN_ID_WIDTH = 20;
int oldX = 0;
}
/**
- * DOCUMENT ME!
+ * Action on mouse pressed is to save the start position for any drag
*
* @param evt
- * DOCUMENT ME!
*/
@Override
public void mousePressed(MouseEvent evt)
}
/**
- * DOCUMENT ME!
+ * On release of mouse drag to resize the width, if there is a complementary
+ * alignment in a split frame, sets the complement to the same id width and
+ * repaints the split frame. Note this is done whether or not the protein
+ * characters are scaled to codon width.
*
* @param evt
- * DOCUMENT ME!
*/
@Override
public void mouseReleased(MouseEvent evt)
{
- active = false;
repaint();
/*
- * If in a SplitFrame with co-scaled alignments, set the other's id width to
- * match
+ * If in a SplitFrame, set the other's id width to match
*/
final AlignViewportI viewport = ap.getAlignViewport();
- if (viewport.getCodingComplement() != null
- && viewport.isScaleProteinAsCdna())
+ if (viewport.getCodingComplement() != null)
{
viewport.getCodingComplement().setIdWidth(viewport.getIdWidth());
SplitFrame sf = (SplitFrame) ap.alignFrame.getSplitViewContainer();
sf.repaint();
}
-
}
/**
- * DOCUMENT ME!
+ * When this region is entered, repaints to show a left-right move cursor
*
* @param evt
- * DOCUMENT ME!
*/
@Override
public void mouseEntered(MouseEvent evt)
{
- active = true;
repaint();
}
- /**
- * DOCUMENT ME!
- *
- * @param evt
- * DOCUMENT ME!
- */
@Override
public void mouseExited(MouseEvent evt)
{
- active = false;
- repaint();
}
/**
- * DOCUMENT ME!
+ * Adjusts the id panel width for a mouse drag left or right (subject to a
+ * minimum of 20 pixels) and repaints the alignment
*
* @param evt
- * DOCUMENT ME!
*/
@Override
public void mouseDragged(MouseEvent evt)
{
- active = true;
-
+ int mouseX = evt.getX();
final AlignViewportI viewport = ap.getAlignViewport();
int curwidth = viewport.getIdWidth();
- int dif = evt.getX() - oldX;
+ int dif = mouseX - oldX;
final int newWidth = curwidth + dif;
- if ((newWidth > 20) || (dif > 0))
+
+ /*
+ * don't drag below minimum width
+ */
+ if (newWidth < MIN_ID_WIDTH)
{
- viewport.setIdWidth(newWidth);
+ return;
+ }
- ap.paintAlignment(true, false);
+ /*
+ * don't allow residue width to be < 1 in wrapped format
+ */
+ if (viewport.getWrapAlignment())
+ {
+ SeqCanvas sc = ap.getSeqPanel().seqCanvas;
+ if (sc != null && sc.getWrappedCanvasWidth(sc.getWidth() - dif) < 1)
+ {
+ return;
+ }
}
oldX = evt.getX();
+
+ /*
+ * don't drag right if mouse is to the left of the region
+ */
+ if (dif > 0 && mouseX < 0)
+ {
+ return;
+ }
+
+ // TODO JAL-4260 - work out how to trigger recomputation of wrapped pages !
+ int curCol = viewport.getRanges().getStartRes()
+ + viewport.getRanges().getViewportWidth();
+
+ viewport.setIdWidth(newWidth);
+
+ ap.validateAnnotationDimensions(false);
+ if (viewport.getWrapAlignment())
+ {
+ viewport.getRanges().scrollToWrappedVisible(
+ curCol - viewport.getRanges().getViewportWidth());
+ }
+ ap.paintAlignment(true, false);
+
+ ap.getIdPanel().getIdCanvas().setManuallyAdjusted(true);
+ }
+
+ public void setWidth(int newWidth)
+ {
+ if (newWidth < MIN_ID_WIDTH
+ || ap.getIdPanel().getIdCanvas().manuallyAdjusted())
+ {
+ return;
+ }
+ final AlignViewportI viewport = ap.getAlignViewport();
+ viewport.setIdWidth(newWidth);
+ ap.paintAlignment(true, false);
+ }
+
+ public boolean manuallyAdjusted()
+ {
+ return ap.getIdPanel().getIdCanvas().manuallyAdjusted();
}
- /**
- * DOCUMENT ME!
- *
- * @param evt
- * DOCUMENT ME!
- */
@Override
public void mouseMoved(MouseEvent evt)
{
}
- /**
- * DOCUMENT ME!
- *
- * @param evt
- * DOCUMENT ME!
- */
@Override
public void mouseClicked(MouseEvent evt)
{
}
/**
- * DOCUMENT ME!
+ * Paints this region, showing a left-right move cursor if currently 'active'
*
* @param g
- * DOCUMENT ME!
*/
@Override
public void paintComponent(Graphics g)
{
+ int width = getWidth();
+ int height = getHeight();
g.setColor(Color.white);
- g.fillRect(0, 0, getWidth(), getHeight());
+ g.fillRect(0, 0, width, height);
- if (active)
+ if (!Cache.getDefault(AnnotationLabels.RESIZE_MARGINS_MARK_PREF, false))
+ // && !ap.getAlignViewport().getWrapAlignment()) // now allowing adjustment
+ // in wrap mode
{
- setCursor(Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR));
+ int spacer = Math.max(2, AnnotationLabels.HEIGHT_ADJUSTER_HEIGHT / 4);
+ g.setColor(Color.LIGHT_GRAY);
+ g.drawLine(width - 3 * spacer, 0, width - 3 * spacer, height / 2);
+ g.drawLine(width - spacer, 0, width - spacer, height / 2);
}
+
+ setCursor(Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR));
}
}