+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.ui.wizards.dialogfields;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.jface.util.Assert;
-import org.eclipse.jface.viewers.CheckStateChangedEvent;
-import org.eclipse.jface.viewers.CheckboxTableViewer;
-import org.eclipse.jface.viewers.ICheckStateListener;
-import org.eclipse.jface.viewers.ILabelProvider;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.TableViewer;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Table;
-
-/**
- * A list with checkboxes and a button bar. Typical buttons are 'Check All' and
- * 'Uncheck All'. List model is independend of widget creation. DialogFields
- * controls are: Label, List and Composite containing buttons.
- */
-public class CheckedListDialogField extends ListDialogField {
-
- private int fCheckAllButtonIndex;
-
- private int fUncheckAllButtonIndex;
-
- private List fCheckElements;
-
- public CheckedListDialogField(IListAdapter adapter,
- String[] customButtonLabels, ILabelProvider lprovider) {
- super(adapter, customButtonLabels, lprovider);
- fCheckElements = new ArrayList();
-
- fCheckAllButtonIndex = -1;
- fUncheckAllButtonIndex = -1;
- }
-
- /**
- * Sets the index of the 'check' button in the button label array passed in
- * the constructor. The behaviour of the button marked as the check button
- * will then be handled internally. (enable state, button invocation
- * behaviour)
- */
- public void setCheckAllButtonIndex(int checkButtonIndex) {
- Assert.isTrue(checkButtonIndex < fButtonLabels.length);
- fCheckAllButtonIndex = checkButtonIndex;
- }
-
- /**
- * Sets the index of the 'uncheck' button in the button label array passed
- * in the constructor. The behaviour of the button marked as the uncheck
- * button will then be handled internally. (enable state, button invocation
- * behaviour)
- */
- public void setUncheckAllButtonIndex(int uncheckButtonIndex) {
- Assert.isTrue(uncheckButtonIndex < fButtonLabels.length);
- fUncheckAllButtonIndex = uncheckButtonIndex;
- }
-
- /*
- * @see ListDialogField#createTableViewer
- */
- protected TableViewer createTableViewer(Composite parent) {
- Table table = new Table(parent, SWT.CHECK + getListStyle());
- CheckboxTableViewer tableViewer = new CheckboxTableViewer(table);
- tableViewer.addCheckStateListener(new ICheckStateListener() {
- public void checkStateChanged(CheckStateChangedEvent e) {
- doCheckStateChanged(e);
- }
- });
- return tableViewer;
- }
-
- /*
- * @see ListDialogField#getListControl
- */
- public Control getListControl(Composite parent) {
- Control control = super.getListControl(parent);
- if (parent != null) {
- ((CheckboxTableViewer) fTable).setCheckedElements(fCheckElements
- .toArray());
- }
- return control;
- }
-
- /*
- * @see DialogField#dialogFieldChanged Hooks in to get element changes to
- * update check model.
- */
- public void dialogFieldChanged() {
- for (int i = fCheckElements.size() - 1; i >= 0; i--) {
- if (!fElements.contains(fCheckElements.get(i))) {
- fCheckElements.remove(i);
- }
- }
- super.dialogFieldChanged();
- }
-
- private void checkStateChanged() {
- // call super and do not update check model
- super.dialogFieldChanged();
- }
-
- /**
- * Gets the checked elements.
- */
- public List getCheckedElements() {
- return new ArrayList(fCheckElements);
- }
-
- /**
- * Returns true if the element is checked.
- */
- public boolean isChecked(Object obj) {
- return fCheckElements.contains(obj);
- }
-
- /**
- * Sets the checked elements.
- */
- public void setCheckedElements(List list) {
- fCheckElements = new ArrayList(list);
- if (fTable != null) {
- ((CheckboxTableViewer) fTable).setCheckedElements(list.toArray());
- }
- checkStateChanged();
- }
-
- /**
- * Sets the checked state of an element.
- */
- public void setChecked(Object object, boolean state) {
- setCheckedWithoutUpdate(object, state);
- checkStateChanged();
- }
-
- /**
- * Sets the checked state of an element. No dialog changed listener is
- * informed.
- */
- public void setCheckedWithoutUpdate(Object object, boolean state) {
- if (!fCheckElements.contains(object)) {
- fCheckElements.add(object);
- }
- if (fTable != null) {
- ((CheckboxTableViewer) fTable).setChecked(object, state);
- }
- }
-
- /**
- * Sets the check state of all elements
- */
- public void checkAll(boolean state) {
- if (state) {
- fCheckElements = getElements();
- } else {
- fCheckElements.clear();
- }
- if (fTable != null) {
- ((CheckboxTableViewer) fTable).setAllChecked(state);
- }
- checkStateChanged();
- }
-
- private void doCheckStateChanged(CheckStateChangedEvent e) {
- if (e.getChecked()) {
- fCheckElements.add(e.getElement());
- } else {
- fCheckElements.remove(e.getElement());
- }
- checkStateChanged();
- }
-
- // ------ enable / disable management
-
- /*
- * @see ListDialogField#getManagedButtonState
- */
- protected boolean getManagedButtonState(ISelection sel, int index) {
- if (index == fCheckAllButtonIndex) {
- return !fElements.isEmpty();
- } else if (index == fUncheckAllButtonIndex) {
- return !fElements.isEmpty();
- }
- return super.getManagedButtonState(sel, index);
- }
-
- /*
- * @see ListDialogField#extraButtonPressed
- */
- protected boolean managedButtonPressed(int index) {
- if (index == fCheckAllButtonIndex) {
- checkAll(true);
- } else if (index == fUncheckAllButtonIndex) {
- checkAll(false);
- } else {
- return super.managedButtonPressed(index);
- }
- return true;
- }
-
-}
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