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* fixed annoying "selection instead of drag" behaviour of sfv table

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This commit is contained in:
Reinhard Pointner 2008-09-14 13:19:21 +00:00
parent 4ebbcaeebc
commit c7757e1474
2 changed files with 74 additions and 36 deletions
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49
source/net/sourceforge/filebot/ui/panel/sfv/SfvTable.java
View File

@ -2,9 +2,14 @@
package net.sourceforge.filebot.ui.panel.sfv;
import java.awt.dnd.DnDConstants;
import java.awt.event.MouseEvent;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.event.MouseInputListener;
import javax.swing.event.TableModelEvent;
import javax.swing.plaf.basic.BasicTableUI;
import javax.swing.table.TableColumn;
import javax.swing.table.TableModel;
@ -40,6 +45,8 @@ class SfvTable extends JTable {
setTransferHandler(new DefaultTransferHandler(transferablePolicy, exportHandler));
setDragEnabled(true);
setUI(new DragDropRowTableUI());
setDefaultRenderer(String.class, new FileNameTableCellRenderer());
setDefaultRenderer(ChecksumRow.State.class, new StateIconTableCellRenderer());
setDefaultRenderer(Checksum.class, new ChecksumTableCellRenderer());
@ -111,16 +118,46 @@ class SfvTable extends JTable {
@Override
public void tableChanged(TableModelEvent e) {
// only request repaint when progress changes, or selection will go haywire
// only request repaint when progress changes. Selection will go haywire if you don't.
if (e.getType() == ChecksumTableModelEvent.CHECKSUM_PROGRESS) {
repaint();
} else {
super.tableChanged(e);
return;
}
if (e.getType() == TableModelEvent.DELETE) {
// remove cancelled tasks from queue
checksumComputationService.purge();
}
super.tableChanged(e);
}
/**
* When trying to drag a row of a multi-select JTable, it will start selecting rows instead
* of initiating a drag. This TableUI will give the JTable proper dnd behaviour.
*/
private class DragDropRowTableUI extends BasicTableUI {
@Override
protected MouseInputListener createMouseInputListener() {
return new DragDropRowMouseInputHandler();
}
private class DragDropRowMouseInputHandler extends MouseInputHandler {
if (e.getType() == TableModelEvent.DELETE) {
// remove cancelled task from queue
checksumComputationService.purge();
@Override
public void mouseDragged(MouseEvent e) {
// Only do special handling if we are drag enabled with multiple selection
if (table.getDragEnabled() && table.getSelectionModel().getSelectionMode() == ListSelectionModel.MULTIPLE_INTERVAL_SELECTION) {
table.getTransferHandler().exportAsDrag(table, e, DnDConstants.ACTION_COPY);
} else {
super.mouseDragged(e);
}
}
}
}
}

61
source/net/sourceforge/filebot/ui/transfer/TransferablePolicy.java
View File

@ -18,39 +18,10 @@ public abstract class TransferablePolicy implements ImportHandler {
public abstract void handleTransferable(Transferable tr, TransferAction action);
public static enum TransferAction {
PUT(TransferHandler.MOVE),
ADD(TransferHandler.COPY),
LINK(TransferHandler.LINK);
private final int dndConstant;
private TransferAction(int dndConstant) {
this.dndConstant = dndConstant;
}
public int getDnDConstant() {
return dndConstant;
}
public static TransferAction fromDnDConstant(int dndConstant) {
for (TransferAction action : values()) {
if (dndConstant == action.dndConstant)
return action;
}
throw new IllegalArgumentException("Unsupported dndConstant: " + dndConstant);
}
}
@Override
public boolean canImport(TransferSupport support) {
if (support.isDrop())
support.setShowDropLocation(false);
@ -93,4 +64,34 @@ public abstract class TransferablePolicy implements ImportHandler {
return TransferAction.PUT;
}
public static enum TransferAction {
PUT(TransferHandler.MOVE),
ADD(TransferHandler.COPY),
LINK(TransferHandler.LINK);
private final int dndConstant;
private TransferAction(int dndConstant) {
this.dndConstant = dndConstant;
}
public int getDnDConstant() {
return dndConstant;
}
public static TransferAction fromDnDConstant(int dndConstant) {
for (TransferAction action : values()) {
if (dndConstant == action.dndConstant)
return action;
}
throw new IllegalArgumentException("Unsupported dndConstant: " + dndConstant);
}
}
}