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Package: GridDescriptionFactory
GridDescriptionFactory
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| createCompactGrid(boolean, boolean, AbstractSWTRenderer) |
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| createDefaultCompactLabelCell(int, AbstractSWTRenderer) |
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| createDefaultCompactMainCell(int, AbstractSWTRenderer) |
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| createDefaultCompactValidationCell(int, AbstractSWTRenderer) |
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| createEmptyGridDescription() |
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| createSimpleGrid(int, int, AbstractSWTRenderer) |
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| static {...} |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2014 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: * Eugen - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emfforms.spi.swt.core.layout;
15:
16: import java.util.ArrayList;
17: import java.util.LinkedList;
18: import java.util.List;
19:
20: import org.eclipse.emf.ecp.view.spi.model.VElement;
21: import org.eclipse.emfforms.spi.swt.core.AbstractSWTRenderer;
22: import org.eclipse.swt.graphics.Point;
23:
24: /**
25: * A Factory to create {@link SWTGridDescription GridDescriptions}.
26: *
27: * @author Eugen Neufeld
28: * @since 1.3
29: *
30: */
31: public final class GridDescriptionFactory {
32:
33: /**
34: * The static Instance of the Factory.
35: */
36: public static final GridDescriptionFactory INSTANCE = new GridDescriptionFactory();
37:
38: private GridDescriptionFactory() {
39:
40: }
41:
42: /**
43: * Creates an empty grid description.
44: *
45: * @return the {@link SWTGridDescription}
46: */
47: public SWTGridDescription createEmptyGridDescription() {
48: return new SWTGridDescription();
49: }
50:
51: /**
52: * Creates a simple grid based on the number of rows and columns provided.
53: *
54: * @param rows the number of rows in this grid
55: * @param columns the number of columns in this grid
56: * @param renderer the {@link AbstractSWTRenderer}
57: * @return the {@link SWTGridDescription}
58: */
59: public SWTGridDescription createSimpleGrid(int rows, int columns,
60: AbstractSWTRenderer<? extends VElement> renderer) {
61: final List<SWTGridCell> gridCells = new ArrayList<SWTGridCell>(rows * columns);
62:• for (int row = 0; row < rows; row++) {
63:• for (int column = 0; column < columns; column++) {
64: gridCells.add(new SWTGridCell(row, column, renderer));
65: }
66: }
67: return new SWTGridDescription(rows, columns, gridCells);
68: }
69:
70: /**
71: * Creates the default compact grid.
72: *
73: * @param label indicates whether a label cell shall be added
74: * @param validation indicates whether a validation cell shall be added
75: * @param renderer the {@link AbstractSWTRenderer}
76: * @return the {@link SWTGridDescription}
77: *
78: * @since 1.17
79: */
80: public SWTGridDescription createCompactGrid(boolean label, boolean validation,
81: AbstractSWTRenderer<? extends VElement> renderer) {
82: final List<SWTGridCell> gridCells = new LinkedList<SWTGridCell>();
83:• if (label) {
84: gridCells.add(createDefaultCompactLabelCell(0, renderer));
85: }
86:• if (validation) {
87:• final int validationColumn = label ? 1 : 0;
88: gridCells.add(createDefaultCompactValidationCell(validationColumn, renderer));
89: }
90:• final int mainColumn = (label ? 1 : 0) + (validation ? 1 : 0);
91: gridCells.add(createDefaultCompactMainCell(mainColumn, renderer));
92: return new SWTGridDescription(1, mainColumn + 1, gridCells);
93: }
94:
95: private SWTGridCell createDefaultCompactLabelCell(int column, AbstractSWTRenderer<? extends VElement> renderer) {
96: final SWTGridCell labelCell = new SWTGridCell(0, column, renderer);
97: labelCell.setHorizontalGrab(false);
98: labelCell.setVerticalGrab(false);
99: labelCell.setHorizontalFill(false);
100: labelCell.setHorizontalAlignment(SWTGridCell.Alignment.BEGINNING);
101: labelCell.setVerticalFill(false);
102: labelCell.setVerticalAlignment(SWTGridCell.Alignment.BEGINNING);
103: labelCell.setPreferredSize(null);
104: return labelCell;
105: }
106:
107: private SWTGridCell createDefaultCompactValidationCell(int column,
108: AbstractSWTRenderer<? extends VElement> renderer) {
109: final SWTGridCell validationCell = new SWTGridCell(0, column, renderer);
110: validationCell.setHorizontalGrab(false);
111: validationCell.setVerticalGrab(false);
112: validationCell.setHorizontalFill(false);
113: validationCell.setHorizontalAlignment(SWTGridCell.Alignment.CENTER);
114: validationCell.setVerticalFill(false);
115: validationCell.setVerticalAlignment(SWTGridCell.Alignment.BEGINNING);
116: validationCell.setPreferredSize(new Point(16, 17));
117: return validationCell;
118: }
119:
120: private SWTGridCell createDefaultCompactMainCell(int column,
121: AbstractSWTRenderer<? extends VElement> renderer) {
122: final SWTGridCell mainCell = new SWTGridCell(0, column, renderer);
123: mainCell.setHorizontalGrab(true);
124: mainCell.setVerticalGrab(true);
125: mainCell.setHorizontalFill(true);
126: mainCell.setHorizontalAlignment(SWTGridCell.Alignment.CENTER);
127: mainCell.setVerticalFill(true);
128: mainCell.setVerticalAlignment(SWTGridCell.Alignment.CENTER);
129: mainCell.setPreferredSize(null);
130: return mainCell;
131: }
132: }