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/*******************************************************************************
* Copyright (c) 2006, 2018 IBM Corporation and others.
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - Jeff Briggs, Henry Hughes, Ryan Morse
*******************************************************************************/
package org.eclipse.linuxtools.internal.systemtap.graphing.ui.wizards.filter;
import org.eclipse.linuxtools.internal.systemtap.graphing.ui.Localization;
import org.eclipse.linuxtools.systemtap.graphing.core.filters.SortFilter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.forms.widgets.ColumnLayout;
public class SortFilterWizardPage extends FilterWizardPage {
public SortFilterWizardPage() {
super("selectFilterOptions"); //$NON-NLS-1$
setTitle(Localization.getString("SortFilterWizardPage.CreateSortFilter")); //$NON-NLS-1$
}
@Override
public void createControl(Composite parent) {
super.createControl(parent);
Composite comp = new Composite(parent, SWT.NULL);
comp.setLayout(new FormLayout());
FormData data1 = new FormData();
data1.left = new FormAttachment(0, 0);
data1.top = new FormAttachment(0, 0);
data1.right = new FormAttachment(40, 0);
data1.bottom = new FormAttachment(100, 0);
Composite cmpFilterOpts = new Composite(comp, SWT.NONE);
cmpFilterOpts.setLayoutData(data1);
ColumnLayout colLayout = new ColumnLayout();
colLayout.maxNumColumns = 1;
cmpFilterOpts.setLayout(colLayout);
//Column
Label lblColumn = new Label(cmpFilterOpts, SWT.NONE);
lblColumn.setText(Localization.getString("SortFilterWizardPage.Column")); //$NON-NLS-1$
cboColumn = new Combo(cmpFilterOpts, SWT.DROP_DOWN | SWT.READ_ONLY);
cboColumn.addSelectionListener(selectionListener);
for(int i=0; i<wizard.series.length; i++) {
cboColumn.add(wizard.series[i]);
}
new Label(cmpFilterOpts, SWT.NONE); //Spacer
//Style
radAscending = new Button(cmpFilterOpts, SWT.RADIO);
radAscending.setText(Localization.getString("SortFilterWizardPage.Ascending")); //$NON-NLS-1$
radAscending.addSelectionListener(selectionListener);
radAscending.setSelection(true);
radDescending = new Button(cmpFilterOpts, SWT.RADIO);
radDescending.setText(Localization.getString("SortFilterWizardPage.Descending")); //$NON-NLS-1$
radDescending.addSelectionListener(selectionListener);
cboColumn.select(0);
createFilter();
setControl(comp);
}
@Override
public boolean canFlipToNextPage() {
return false;
}
@Override
protected void createFilter() {
int selected = cboColumn.getSelectionIndex();
int style = (radAscending.getSelection() ? SortFilter.ASCENDING : SortFilter.DESCENDING);
filter = new SortFilter(selected, style);
}
@Override
public void dispose() {
if(null != cboColumn) {
cboColumn.removeSelectionListener(selectionListener);
cboColumn.dispose();
cboColumn = null;
}
if(null != radAscending) {
radAscending.removeSelectionListener(selectionListener);
radAscending.dispose();
radAscending = null;
}
if(null != radDescending) {
radDescending.removeSelectionListener(selectionListener);
radDescending.dispose();
radDescending = null;
}
super.dispose();
}
private Combo cboColumn;
private Button radAscending, radDescending;
}
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