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Code Issues Wiki Activity

146683 Double clicking on a cell should highlight that cell

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This commit is contained in:
Ted Williams 2007-03-14 07:49:05 +00:00
parent 4aa55aa207
commit 87988bb1a1
1 changed files with 27 additions and 5 deletions
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32
plugins/org.eclipse.dd.debug.memory.renderings.traditional/src/org/eclipse/dd/debug/memory/renderings/traditional/AbstractPane.java
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@ -26,6 +26,7 @@ public abstract class AbstractPane extends Canvas
protected Rendering fRendering; protected Rendering fRendering;
// selection state // selection state
protected boolean fSelectionStarted = false;
protected boolean fSelectionInProgress = false; protected boolean fSelectionInProgress = false;
protected BigInteger fSelectionStartAddress = null; protected BigInteger fSelectionStartAddress = null;
@ -84,15 +85,17 @@ public abstract class AbstractPane extends Canvas
this.addMouseListener(new MouseListener() this.addMouseListener(new MouseListener()
{ {
public void mouseUp(MouseEvent me) public void mouseUp(MouseEvent me)
{ {
positionCaret(me.x, me.y); positionCaret(me.x, me.y);
fCaret.setVisible(true); fCaret.setVisible(true);
if(me.button == 1) if(fSelectionInProgress && me.button == 1)
{ {
endSelection(me.x, me.y); endSelection(me.x, me.y);
} }
fSelectionInProgress = fSelectionStarted = false;
} }
public void mouseDown(MouseEvent me) public void mouseDown(MouseEvent me)
@ -119,7 +122,7 @@ public abstract class AbstractPane extends Canvas
AbstractPane.this.fSelectionStartAddress = fRendering AbstractPane.this.fSelectionStartAddress = fRendering
.getSelection().getStart(); .getSelection().getStart();
AbstractPane.this.fSelectionInProgress = true; AbstractPane.this.fSelectionStarted = true;
AbstractPane.this.appendSelection(me.x, me.y); AbstractPane.this.appendSelection(me.x, me.y);
@ -135,6 +138,21 @@ public abstract class AbstractPane extends Canvas
public void mouseDoubleClick(MouseEvent me) public void mouseDoubleClick(MouseEvent me)
{ {
try
{
BigInteger address = getViewportAddress(me.x / getCellWidth(), me.y
/ getCellHeight());
fRendering.getSelection().clear();
fRendering.getSelection().setStart(address.add(BigInteger
.valueOf(fRendering.getAddressesPerColumn())), address);
fRendering.getSelection().setEnd(address.add(BigInteger
.valueOf(fRendering.getAddressesPerColumn())), address);
}
catch(DebugException de)
{
// do nothing
}
} }
}); });
@ -142,8 +160,9 @@ public abstract class AbstractPane extends Canvas
{ {
public void mouseMove(MouseEvent me) public void mouseMove(MouseEvent me)
{ {
if(fSelectionInProgress) if(fSelectionStarted)
{ {
fSelectionInProgress = true;
appendSelection(me.x, me.y); appendSelection(me.x, me.y);
} }
} }
@ -269,7 +288,10 @@ public abstract class AbstractPane extends Canvas
else if(Rendering.isValidEditCharacter(ke.character)) else if(Rendering.isValidEditCharacter(ke.character))
{ {
if(fRendering.getSelection().hasSelection()) if(fRendering.getSelection().hasSelection())
{
setCaretAddress(fRendering.getSelection().getLow()); setCaretAddress(fRendering.getSelection().getLow());
fSubCellCaretPosition = 0;
}
editCell(fCaretAddress, fSubCellCaretPosition, ke.character); editCell(fCaretAddress, fSubCellCaretPosition, ke.character);
} }
@ -504,7 +526,7 @@ public abstract class AbstractPane extends Canvas
fRendering.getSelection().setStart(address.add(BigInteger.valueOf( fRendering.getSelection().setStart(address.add(BigInteger.valueOf(
fRendering.getBytesPerColumn() / fRendering.getAddressableSize())), address); fRendering.getBytesPerColumn() / fRendering.getAddressableSize())), address);
fSelectionInProgress = true; fSelectionStarted = true;
} }
} }
catch(DebugException e) catch(DebugException e)