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/*******************************************************************************
* Copyright (c) 2000, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.make.internal.ui.part;
import com.ibm.icu.text.MessageFormat;
import org.eclipse.cdt.make.internal.ui.MakeUIPlugin;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
/**
* @version 1.0
* @author
*/
public class WizardCheckboxTablePart extends CheckboxTablePart {
public static final String KEY_SELECT_ALL = MakeUIPlugin.getResourceString("WizardCheckboxTablePart.WizardCheckboxTablePart.selectAll"); //$NON-NLS-1$
public static final String KEY_DESELECT_ALL = MakeUIPlugin.getResourceString("WizardCheckboxTablePart.WizardCheckboxTablePart.deselectAll"); //$NON-NLS-1$
public static final String KEY_COUNTER = MakeUIPlugin.getResourceString("WizardCheckboxTablePart.WizardCheckboxTablePart.counter"); //$NON-NLS-1$
private final String EMPTY_STRING = ""; //$NON-NLS-1$
private int selectAllIndex = -1;
private int deselectAllIndex = -1;
private String tableName;
private int counter;
private Label counterLabel;
/**
* Constructor for WizardCheckboxTablePart.
* @param buttonLabels
*/
public WizardCheckboxTablePart(String tableName, String[] buttonLabels) {
super(buttonLabels);
this.tableName = tableName;
}
public WizardCheckboxTablePart(String mainLabel) {
this(
mainLabel,
new String[] { MakeUIPlugin.getResourceString(KEY_SELECT_ALL), MakeUIPlugin.getResourceString(KEY_DESELECT_ALL)});
setSelectAllIndex(0);
setDeselectAllIndex(1);
}
public void setSelectAllIndex(int index) {
this.selectAllIndex = index;
}
public void setDeselectAllIndex(int index) {
this.deselectAllIndex = index;
}
protected void buttonSelected(Button button, int index) {
if (index == selectAllIndex) {
handleSelectAll(true);
}
if (index == deselectAllIndex) {
handleSelectAll(false);
}
}
public Object[] getSelection() {
CheckboxTableViewer viewer = getTableViewer();
return viewer.getCheckedElements();
}
public void setSelection(Object[] selected) {
CheckboxTableViewer viewer = getTableViewer();
viewer.setCheckedElements(selected);
updateCounter(selected.length);
}
public void createControl(Composite parent) {
createControl(parent, SWT.NULL, 2);
counterLabel = new Label(parent, SWT.NULL);
GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_FILL);
gd.horizontalSpan = 2;
counterLabel.setLayoutData(gd);
updateCounter(0);
}
protected Button createButton(Composite parent, String label, int index) {
Button button = super.createButton(parent, label, index);
return button;
}
protected StructuredViewer createStructuredViewer(Composite parent, int style) {
StructuredViewer viewer = super.createStructuredViewer(parent, style);
return viewer;
}
protected void createMainLabel(Composite parent, int span) {
if (tableName == null)
return;
Label label = new Label(parent, SWT.NULL);
label.setText(tableName);
GridData gd = new GridData();
gd.horizontalSpan = span;
label.setLayoutData(gd);
}
protected void updateCounter(int amount) {
counter = amount;
updateCounterLabel();
}
protected void updateCounterLabel() {
String number = EMPTY_STRING + getSelectionCount();
String totalNumber = EMPTY_STRING + getTotalCount();
String message = MessageFormat.format(MakeUIPlugin.getResourceString(KEY_COUNTER), new String[] { number, totalNumber });
counterLabel.setText(message);
}
public int getSelectionCount() {
return counter;
}
public void selectAll(boolean select) {
handleSelectAll(select);
}
private int getTotalCount() {
CheckboxTableViewer viewer = getTableViewer();
return viewer.getTable().getItemCount();
}
protected void handleSelectAll(boolean select) {
CheckboxTableViewer viewer = getTableViewer();
viewer.setAllChecked(select);
int selected;
if (!select) {
selected = 0;
} else {
selected = getTotalCount();
}
updateCounter(selected);
}
protected void elementChecked(Object element, boolean checked) {
int count = getSelectionCount();
updateCounter(checked ? count + 1 : count - 1);
}
}
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