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Package: TableViewerComposite$2
TableViewerComposite$2
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2015 EclipseSource Muenchen GmbH and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * Alexandra Buzila - initial API and implementation
13: * Johannes Faltermeier - initial API and implementation
14: ******************************************************************************/
15: package org.eclipse.emfforms.spi.swt.table;
16:
17: import java.util.List;
18:
19: import org.eclipse.core.databinding.observable.value.IObservableValue;
20: import org.eclipse.emf.databinding.EMFDataBindingContext;
21: import org.eclipse.jface.layout.AbstractColumnLayout;
22: import org.eclipse.jface.layout.TableColumnLayout;
23: import org.eclipse.jface.viewers.TableViewer;
24: import org.eclipse.jface.viewers.ViewerColumn;
25: import org.eclipse.swt.events.ControlListener;
26: import org.eclipse.swt.events.SelectionAdapter;
27: import org.eclipse.swt.events.SelectionEvent;
28: import org.eclipse.swt.widgets.Composite;
29: import org.eclipse.swt.widgets.TableColumn;
30: import org.eclipse.swt.widgets.Widget;
31:
32: /**
33: * A {@link Composite} containing a {@link TableViewer}.
34: *
35: * @author Alexandra Buzila
36: * @author Johannes Faltermeier
37: *
38: */
39: public class TableViewerComposite extends AbstractTableViewerComposite<TableViewer> {
40:
41: private TableViewer tableViewer;
42: private TableViewerComparator comparator;
43:
44: /**
45: * Default constructor.
46: *
47: * @param parent the parent {@link Composite}
48: * @param style the style bits
49: * @param inputObject the input object
50: * @param customization the {@link TableViewerSWTCustomization}
51: * @param title the title
52: * @param tooltip the tooltip
53: */
54: TableViewerComposite(Composite parent, int style, Object inputObject,
55: TableViewerSWTCustomization customization,
56: IObservableValue title, IObservableValue tooltip) {
57: super(parent, style, inputObject, customization, title, tooltip);
58: }
59:
60: /**
61: * @return the {@link TableViewer}
62: */
63: @Override
64: public TableViewer getTableViewer() {
65: return tableViewer;
66: }
67:
68: /**
69: * {@inheritDoc}
70: *
71: * @see org.eclipse.emfforms.spi.swt.table.AbstractTableViewerComposite#createTableViewer(org.eclipse.emfforms.spi.swt.table.TableViewerSWTCustomization,
72: * org.eclipse.swt.widgets.Composite)
73: */
74: @Override
75: protected TableViewer createTableViewer(TableViewerSWTCustomization<TableViewer> customization,
76: Composite viewerComposite) {
77: tableViewer = customization.createTableViewer(viewerComposite);
78: return tableViewer;
79: }
80:
81: @Override
82: protected AbstractColumnLayout createLayout(Composite viewerComposite) {
83: final TableColumnLayout layout = new TableColumnLayout();
84: viewerComposite.setLayout(layout);
85: return layout;
86: }
87:
88: @Override
89: public Widget[] getColumns() {
90: return tableViewer.getTable().getColumns();
91: }
92:
93: @Override
94: public void addColumnListener(ControlListener columnlistener) {
95: for (int i = 0; i < tableViewer.getTable().getColumns().length; i++) {
96: final TableColumn tableColumn = tableViewer.getTable().getColumns()[i];
97: tableColumn.addControlListener(columnlistener);
98: }
99: }
100:
101: @Override
102: public TableControl getTableControl() {
103: return new TableControl() {
104: @Override
105: public boolean isDisposed() {
106: return getTableViewer().getTable().isDisposed();
107: }
108:
109: @Override
110: public int getItemHeight() {
111: return getTableViewer().getTable().getItemHeight();
112: }
113:
114: @Override
115: public boolean getHeaderVisible() {
116: return getTableViewer().getTable().getHeaderVisible();
117: }
118:
119: @Override
120: public int getHeaderHeight() {
121: return getTableViewer().getTable().getHeaderHeight();
122: }
123:
124: @Override
125: public int getItemCount() {
126: return getTableViewer().getTable().getItemCount();
127: }
128: };
129: }
130:
131: @Override
132: protected ViewerColumn createColumn(ColumnConfiguration config,
133: EMFDataBindingContext emfDataBindingContext, TableViewer tableViewer) {
134:
135: return new DefaultTableViewerColumnBuilder(config)
136: .withDatabinding(emfDataBindingContext)
137: .build(tableViewer);
138: }
139:
140: @Override
141: public void setComparator(final TableViewerComparator comparator, List<Integer> sortableColumns) {
142: this.comparator = comparator;
143: for (int i = 0; i < getTableViewer().getTable().getColumns().length; i++) {
144: if (!sortableColumns.contains(i)) {
145: continue;
146: }
147: final int j = i;
148: final TableColumn tableColumn = getTableViewer().getTable().getColumns()[i];
149: final SelectionAdapter selectionAdapter = new SelectionAdapter() {
150: @Override
151: public void widgetSelected(SelectionEvent e) {
152: setCompareColumn(j);
153: }
154: };
155: tableColumn.addSelectionListener(selectionAdapter);
156: }
157:
158: }
159:
160: @Override
161: public void dispose() {
162: tableViewer.getControl().dispose();
163: tableViewer = null;
164: super.dispose();
165: }
166:
167: @Override
168: public void setCompareColumn(int column) {
169: final TableColumn tableColumn = getTableViewer().getTable().getColumns()[column];
170: comparator.setColumn(column);
171: tableViewer.getTable().setSortDirection(comparator.getDirection());
172: tableViewer.getTable().setSortColumn(tableColumn);
173: tableViewer.refresh();
174: }
175:
176: }