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classpath editor: simplified enabling/disabling for edit/delete buttons

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nik
2015-07-15 15:43:44 +03:00
parent 8b8d605831
commit e2e8d032d9
1 changed files with 25 additions and 36 deletions
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java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/classpath/ClasspathPanelImpl.java
+25 -36
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@@ -72,8 +72,6 @@ import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableModel;
@@ -229,6 +227,12 @@ public class ClasspathPanelImpl extends JPanel implements ClasspathPanel {
doEdit();
}
@Override
public boolean isEnabled() {
ClasspathTableItem<?> selectedItem = getSelectedItem();
return selectedItem != null && selectedItem.isEditable();
}
@Override
public boolean isDumbAware() {
return true;
@@ -306,8 +310,14 @@ public class ClasspathPanelImpl extends JPanel implements ClasspathPanel {
@Override
@Nullable
public OrderEntry getSelectedEntry() {
ClasspathTableItem<?> item = getSelectedItem();
return item != null ? item.getEntry() : null;
}
@Nullable
private ClasspathTableItem<?> getSelectedItem() {
if (myEntryTable.getSelectedRowCount() != 1) return null;
return getItemAt(myEntryTable.getSelectedRow()).getEntry();
return getItemAt(myEntryTable.getSelectedRow());
}
private void setFixedColumnWidth(final int columnIndex) {
@@ -365,17 +375,6 @@ public class ClasspathPanelImpl extends JPanel implements ClasspathPanel {
//upButton.setShortcut(CustomShortcutSet.fromString("alt UP"));
//downButton.setShortcut(CustomShortcutSet.fromString("alt DOWN"));
// we need to register our listener before ToolbarDecorator registers its own. Otherwise
myEntryTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
@Override
public void valueChanged(ListSelectionEvent e) {
if (e.getValueIsAdjusting()) {
return;
}
updateButtons();
}
});
final ToolbarDecorator decorator = ToolbarDecorator.createDecorator(myEntryTable);
AnActionButtonUpdater moveUpDownUpdater = new AnActionButtonUpdater() {
@Override
@@ -437,6 +436,18 @@ public class ClasspathPanelImpl extends JPanel implements ClasspathPanel {
removeAction.actionPerformed(null);
}
})
.setRemoveActionUpdater(new AnActionButtonUpdater() {
@Override
public boolean isEnabled(AnActionEvent e) {
final int[] selectedRows = myEntryTable.getSelectedRows();
for (final int selectedRow : selectedRows) {
if (!getItemAt(selectedRow).isRemovable()) {
return false;
}
}
return selectedRows.length > 0;
}
})
.setMoveUpAction(new AnActionButtonRunnable() {
@Override
public void run(AnActionButton button) {
@@ -483,28 +494,6 @@ public class ClasspathPanelImpl extends JPanel implements ClasspathPanel {
ModuleStructureConfigurable.getInstance(myState.getProject()).getTree().repaint();
}
@Override
public void addNotify() {
super.addNotify();
updateButtons();
}
private void updateButtons() {
final int[] selectedRows = myEntryTable.getSelectedRows();
boolean removeButtonEnabled = true;
for (final int selectedRow : selectedRows) {
final ClasspathTableItem<?> item = getItemAt(selectedRow);
if (!item.isRemovable()) {
removeButtonEnabled = false;
}
}
if (myRemoveButton != null) {
myRemoveButton.setEnabled(removeButtonEnabled && selectedRows.length > 0);
}
ClasspathTableItem<?> selectedItem = selectedRows.length == 1 ? getItemAt(selectedRows[0]) : null;
myEditButton.setEnabled(selectedItem != null && selectedItem.isEditable());
}
private void removeSelectedItems(final List removedRows) {
if (removedRows.isEmpty()) {
return;