kchong | 38cbf17 | 2006-03-29 03:38:21 +0000 | [diff] [blame] | 1 | /******************************************************************************* |
kchong | ee4b4cf | 2007-05-02 17:49:40 +0000 | [diff] [blame] | 2 | * Copyright (c) 2001, 2006 IBM Corporation and others. |
kchong | 38cbf17 | 2006-03-29 03:38:21 +0000 | [diff] [blame] | 3 | * All rights reserved. This program and the accompanying materials |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 |
| 5 | * which accompanies this distribution, and is available at |
| 6 | * http://www.eclipse.org/legal/epl-v10.html |
| 7 | * |
| 8 | * Contributors: |
| 9 | * IBM Corporation - initial API and implementation |
| 10 | *******************************************************************************/ |
| 11 | package org.eclipse.wst.xsd.ui.internal.util; |
| 12 | |
| 13 | import org.eclipse.swt.SWT; |
| 14 | import org.eclipse.swt.graphics.Font; |
| 15 | import org.eclipse.swt.graphics.FontData; |
| 16 | import org.eclipse.swt.layout.GridData; |
| 17 | import org.eclipse.swt.layout.GridLayout; |
| 18 | import org.eclipse.swt.widgets.Button; |
| 19 | import org.eclipse.swt.widgets.Combo; |
| 20 | import org.eclipse.swt.widgets.Composite; |
| 21 | import org.eclipse.swt.widgets.Display; |
| 22 | import org.eclipse.swt.widgets.Label; |
| 23 | import org.eclipse.swt.widgets.Text; |
| 24 | |
| 25 | // issue (cs) can we get rid of this class? |
| 26 | // I've stripped it down a whole lot... but it'd be great to get rid of it |
| 27 | // |
| 28 | public class ViewUtility |
| 29 | { |
| 30 | private static Font font; |
| 31 | |
| 32 | private static Font getFont() |
| 33 | { |
| 34 | if (font == null) |
| 35 | { |
| 36 | font = new Font(Display.getCurrent(), "ms sans serif", 8, SWT.NORMAL); |
| 37 | } |
| 38 | return font; |
| 39 | } |
| 40 | |
| 41 | public static void setComposite(Composite comp) |
| 42 | { |
| 43 | // deprecated. Remove later |
| 44 | } |
| 45 | public static Composite createComposite(Composite parent, int numColumns) |
| 46 | { |
| 47 | Composite composite = new Composite(parent, SWT.NONE); |
| 48 | |
| 49 | composite.setFont(getFont()); |
| 50 | |
| 51 | GridLayout layout = new GridLayout(); |
| 52 | layout.numColumns = numColumns; |
| 53 | composite.setLayout(layout); |
| 54 | |
| 55 | GridData data = new GridData(); |
| 56 | data.verticalAlignment = GridData.FILL; |
| 57 | data.horizontalAlignment = GridData.FILL; |
| 58 | composite.setLayoutData(data); |
| 59 | return composite; |
| 60 | } |
| 61 | |
| 62 | public static Composite createComposite(Composite parent, int numColumns, boolean horizontalFill) |
| 63 | { |
| 64 | if (!horizontalFill) |
| 65 | { |
| 66 | createComposite(parent, numColumns); |
| 67 | } |
| 68 | |
| 69 | Composite composite = new Composite(parent, SWT.NONE); |
| 70 | |
| 71 | composite.setFont(getFont()); |
| 72 | |
| 73 | GridLayout layout = new GridLayout(); |
| 74 | layout.numColumns = numColumns; |
| 75 | composite.setLayout(layout); |
| 76 | |
| 77 | GridData data = new GridData(); |
| 78 | data.verticalAlignment = GridData.FILL; |
| 79 | data.horizontalAlignment = GridData.FILL; |
| 80 | data.grabExcessHorizontalSpace = true; |
| 81 | composite.setLayoutData(data); |
| 82 | |
| 83 | return composite; |
| 84 | } |
| 85 | |
| 86 | public static Label createHorizontalFiller(Composite parent, int horizontalSpan) |
| 87 | { |
| 88 | Label label = new Label(parent, SWT.LEFT); |
| 89 | GridData data = new GridData(); |
| 90 | data.horizontalAlignment = GridData.FILL; |
| 91 | data.horizontalSpan = horizontalSpan; |
| 92 | label.setLayoutData(data); |
| 93 | return label; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Helper method for creating labels. |
| 98 | */ |
| 99 | public static Label createLabel(Composite parent, String text) |
| 100 | { |
| 101 | Label label = new Label(parent, SWT.LEFT); |
| 102 | label.setText(text); |
| 103 | |
| 104 | GridData data = new GridData(); |
| 105 | data.horizontalAlignment = GridData.FILL; |
| 106 | label.setLayoutData(data); |
| 107 | return label; |
| 108 | } |
| 109 | |
| 110 | public Label createLabel(Composite parent, int style, String text) |
| 111 | { |
| 112 | Label label = new Label(parent, style); |
| 113 | // setColor(label); |
| 114 | label.setText(text); |
| 115 | |
| 116 | GridData data = new GridData(); |
| 117 | data.horizontalAlignment = GridData.FILL; |
| 118 | label.setLayoutData(data); |
| 119 | return label; |
| 120 | } |
| 121 | |
| 122 | public static Label createLabel(Composite parent, String text, int alignment) |
| 123 | { |
| 124 | Label label = new Label(parent, SWT.LEFT); |
| 125 | label.setText(text); |
| 126 | |
| 127 | GridData data = new GridData(); |
| 128 | data.horizontalAlignment = GridData.FILL; |
| 129 | data.verticalAlignment = alignment; |
| 130 | label.setLayoutData(data); |
| 131 | return label; |
| 132 | } |
| 133 | |
| 134 | |
| 135 | |
| 136 | |
| 137 | /** |
| 138 | * Create radio button |
| 139 | */ |
| 140 | public static Button createRadioButton(Composite parent, String label) |
| 141 | { |
| 142 | Button button = new Button(parent, SWT.RADIO); |
| 143 | button.setText(label); |
| 144 | |
| 145 | GridData data = new GridData(); |
| 146 | data.horizontalAlignment = GridData.FILL; |
| 147 | button.setLayoutData(data); |
| 148 | |
| 149 | return button; |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * Helper method for creating check box |
| 154 | */ |
| 155 | public static Button createCheckBox(Composite parent, String label) |
| 156 | { |
| 157 | Button button = new Button(parent, SWT.CHECK); |
| 158 | button.setText(label); |
| 159 | |
| 160 | GridData data = new GridData(); |
| 161 | data.horizontalAlignment = GridData.FILL; |
| 162 | button.setLayoutData(data); |
| 163 | return button; |
| 164 | } |
| 165 | |
| 166 | public static Combo createComboBox(Composite parent) |
| 167 | { |
| 168 | return createComboBox(parent, true); |
| 169 | } |
| 170 | |
| 171 | public static Combo createComboBox(Composite parent, boolean isReadOnly) |
| 172 | { |
| 173 | int style = isReadOnly == true ? SWT.READ_ONLY : SWT.DROP_DOWN; |
| 174 | |
| 175 | Combo combo = new Combo(parent, style); |
| 176 | |
| 177 | GridData data = new GridData(); |
| 178 | data.horizontalAlignment = GridData.FILL; |
| 179 | data.grabExcessHorizontalSpace = true; |
| 180 | combo.setLayoutData(data); |
| 181 | return combo; |
| 182 | } |
| 183 | |
| 184 | |
| 185 | public static Text createTextField(Composite parent, int width) |
| 186 | { |
| 187 | Text text = new Text(parent, SWT.SINGLE | SWT.BORDER); |
| 188 | |
| 189 | GridData data = new GridData(); |
| 190 | data.horizontalAlignment = GridData.FILL; |
| 191 | data.grabExcessHorizontalSpace = true; |
| 192 | data.widthHint = width; |
| 193 | text.setLayoutData(data); |
| 194 | |
| 195 | return text; |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * <code>createWrappedMultiTextField</code> creates a wrapped multitext field |
| 200 | * |
| 201 | * @param parent a <code>Composite</code> value |
| 202 | * @param width an <code>int</code> value |
| 203 | * @param numLines an <code>int</code> value representing number of characters in height |
| 204 | * @param verticalFill a <code>boolean</code> value |
| 205 | * @return a <code>Text</code> value |
| 206 | */ |
| 207 | public static Text createWrappedMultiTextField(Composite parent, int width, int numLines, boolean verticalFill) |
| 208 | { |
| 209 | Text text = new Text(parent, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL); |
| 210 | |
| 211 | GridData data = new GridData(); |
| 212 | data.horizontalAlignment = GridData.FILL; |
| 213 | data.grabExcessHorizontalSpace = true; |
| 214 | if (verticalFill) |
| 215 | { |
| 216 | data.verticalAlignment = GridData.FILL; |
| 217 | data.grabExcessVerticalSpace = true; |
| 218 | } |
| 219 | data.widthHint = width; |
| 220 | FontData[] fontData = getFont().getFontData(); |
| 221 | // hack for now where on Windows, only 1 fontdata exists |
| 222 | data.heightHint = numLines * fontData[0].getHeight(); |
| 223 | text.setLayoutData(data); |
| 224 | |
| 225 | return text; |
| 226 | } |
| 227 | |
| 228 | public static Text createMultiTextField(Composite parent, int width, int height, boolean verticalFill) |
| 229 | { |
| 230 | Text text = new Text(parent, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); |
| 231 | |
| 232 | GridData data = new GridData(); |
| 233 | data.horizontalAlignment = GridData.FILL; |
| 234 | data.grabExcessHorizontalSpace = true; |
| 235 | if (verticalFill) |
| 236 | { |
| 237 | data.verticalAlignment = GridData.FILL; |
| 238 | data.grabExcessVerticalSpace = true; |
| 239 | } |
| 240 | data.widthHint = width; |
| 241 | data.heightHint = height; |
| 242 | text.setLayoutData(data); |
| 243 | |
| 244 | return text; |
| 245 | } |
| 246 | } |