| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.uima.tools.internal.ui.forms; |
| |
| import org.apache.uima.tools.debug.util.Trace; |
| import org.eclipse.jface.fieldassist.DecoratedField; |
| import org.eclipse.jface.fieldassist.FieldDecoration; |
| import org.eclipse.jface.fieldassist.FieldDecorationRegistry; |
| import org.eclipse.jface.fieldassist.IControlCreator; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Layout; |
| import org.eclipse.swt.widgets.Spinner; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.forms.FormColors; |
| import org.eclipse.ui.forms.widgets.FormToolkit; |
| import org.eclipse.ui.forms.widgets.TableWrapData; |
| import org.eclipse.ui.forms.widgets.TableWrapLayout; |
| |
| |
| public class FormSection2 extends FormSection { |
| |
| public static final int MAX_DECORATION_WIDTH = 8; // Bug in 3.2, Fixed in 3.3 |
| /* |
| * Image id's for JFace |
| */ |
| private static final String IMG_DEC_FIELD_CONTENT_PROPOSAL = "org.eclipse.jface.fieldassist.IMG_DEC_FIELD_CONTENT_PROPOSAL"; //$NON-NLS-1$ |
| |
| private static final String IMG_DEC_FIELD_REQUIRED = "org.eclipse.jface.fieldassist.IMG_DEC_FIELD_REQUIRED"; //$NON-NLS-1$ |
| |
| private static final String IMG_DEC_FIELD_ERROR = "org.eclipse.jface.fieldassist.IMG_DEC_FIELD_ERROR"; //$NON-NLS-1$ |
| |
| private static final String IMG_DEC_FIELD_WARNING = "org.eclipse.jface.fieldassist.IMG_DEC_FIELD_WARNING"; //$NON-NLS-1$ |
| |
| /***************************************************************************/ |
| |
| static protected void registerFieldDecoration (String id, String description, String imageId) { |
| FieldDecorationRegistry.getDefault().registerFieldDecoration(id, description, |
| imageId, JFaceResources.getImageRegistry()); |
| } |
| |
| static public FieldDecoration registerFieldDecoration(String id, String description) { |
| registerFieldDecoration(id, description, IMG_DEC_FIELD_ERROR); |
| |
| // FieldDecoration deco = FieldDecorationRegistry.getDefault().getFieldDecoration(id); |
| // Trace.err("Width max: " + FieldDecorationRegistry.getDefault().getMaximumDecorationWidth()); |
| // return deco; |
| |
| return FieldDecorationRegistry.getDefault().getFieldDecoration(id); |
| } |
| |
| public static DecoratedField createLabelAndDecoratedText (final FormToolkit toolkit, Composite parent, |
| String labelText, String textText, int style, int textWidthHint, int textHeightHint, |
| boolean grabH, int indentLeft) |
| { |
| Label label = toolkit.createLabel(parent, labelText); |
| label.setForeground(toolkit.getColors().getColor(FormColors.TITLE)); |
| |
| DecoratedField field = new DecoratedField(parent, style, new IControlCreator() { |
| |
| public Control createControl(Composite parent1, int controlStyle) { |
| Text t = toolkit.createText(parent1, "", controlStyle); |
| return t; |
| } |
| }); |
| ((Text) field.getControl()).setText(textText); |
| toolkit.adapt(field.getLayoutControl(), false, false); |
| |
| fillIntoGridOrTableLayout (parent, label, field.getLayoutControl(), |
| textWidthHint, textHeightHint, grabH, indentLeft); |
| |
| return field; |
| } // createLabelAndDecoratedText |
| |
| public static DecoratedField createLabelAndGridLayoutDecoratedContainer (final FormToolkit toolkit, Composite parent, |
| String labelText, int numColumns, int marginWidth, int marginHeight ) |
| { |
| Label label = toolkit.createLabel(parent, labelText); |
| label.setForeground(toolkit.getColors().getColor(FormColors.TITLE)); |
| |
| DecoratedField field = new DecoratedField(parent, SWT.WRAP, new IControlCreator() { |
| |
| public Control createControl(Composite parent1, int controlStyle) { |
| Composite container = toolkit.createComposite(parent1, controlStyle); |
| return container; |
| } |
| }); |
| Composite container = (Composite) field.getControl(); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = numColumns; |
| layout.marginWidth = marginWidth; |
| layout.marginHeight = marginHeight; |
| container.setLayout(layout); |
| toolkit.adapt(field.getLayoutControl(), false, false); |
| |
| FormSection.fillIntoGridOrTableLayout (parent, label, field.getLayoutControl(), 0, 0); |
| |
| return field; |
| } // createLabelAndGridLayoutDecoratedContainer |
| |
| |
| /***************************************************************************/ |
| |
| /** |
| * Support left indentation |
| * |
| * @param toolkit |
| * @param parent |
| * @param labelText |
| * @param textText |
| * @param textWidthHint |
| * @param textHeightHint |
| * @param indentLeft |
| * @return Label |
| */ |
| public static Label createLabelAndLabel (FormToolkit toolkit, Composite parent, |
| String labelText, String textText, int textWidthHint, int textHeightHint, |
| int indentLeft) |
| { |
| Label label = toolkit.createLabel(parent, labelText); |
| label.setForeground(toolkit.getColors().getColor(FormColors.TITLE)); |
| Label text = toolkit.createLabel(parent, textText); //$NON-NLS-1$ |
| |
| fillIntoGridOrTableLayout (parent, label, text, textWidthHint, textHeightHint, |
| false, indentLeft); |
| |
| return text; |
| } // createLabelAndLabel |
| |
| /***************************************************************************/ |
| |
| static public Spinner createLabelAndSpinner(FormToolkit toolkit, Composite parent, |
| String labelText, int style, int min, int max, boolean grabH) { |
| return createLabelAndSpinner(toolkit, parent, labelText, style, min, max, grabH, 0); |
| } |
| |
| static public Spinner createLabelAndSpinner(FormToolkit toolkit, Composite parent, |
| String labelText, int style, int min, int max, boolean grabH, int indentLeft) { |
| Label label = toolkit.createLabel(parent, labelText); |
| return createLabelAndSpinner(toolkit, parent, label, style, min, max, grabH, indentLeft); |
| } |
| |
| static public Spinner createLabelAndSpinner(FormToolkit toolkit, Composite parent, |
| Label label, int style, int min, int max, boolean grabH) { |
| return createLabelAndSpinner(toolkit, parent, label, style, min, max, grabH, 0); |
| } |
| |
| static public Spinner createLabelAndSpinner(FormToolkit toolkit, Composite parent, Label label, |
| int style, int min, int max, boolean grabH, int indentLeft) { |
| label.setForeground(toolkit.getColors().getColor(FormColors.TITLE)); |
| Spinner control = new Spinner(parent, style); |
| toolkit.adapt(control, false, false); |
| control.setMinimum(min); |
| control.setMaximum(max); |
| fillIntoGridOrTableLayout(parent, label, control, 20, 0, grabH, indentLeft); |
| |
| return control; |
| } |
| |
| /***************************************************************************/ |
| |
| public static void fillIntoGridLayout(Composite parent, Label label, Control control, |
| int widthHint, int heightHint, boolean grabH, int indentLeft) { |
| Layout layout = parent.getLayout(); |
| if (layout instanceof GridLayout) { |
| GridData gd; |
| int span = ((GridLayout) layout).numColumns; |
| int colspan = span - 1; |
| gd = new GridData(); |
| if (control != null && (control.getStyle() & SWT.MULTI) > 0) { |
| gd.verticalAlignment = SWT.BEGINNING; |
| } else { |
| gd.verticalAlignment = SWT.CENTER; |
| } |
| label.setLayoutData(gd); |
| if (control == null) { |
| gd.horizontalSpan = colspan; |
| } else { |
| // Set LayoutData for Control |
| if (grabH) { |
| gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| } else { |
| gd = new GridData(); |
| } |
| if (indentLeft > 0) { |
| // Set indent |
| gd.horizontalIndent = indentLeft; |
| } |
| gd.horizontalSpan = colspan; |
| if (grabH) { |
| // Grab horizontal ONLY when colspan is 1 (i.e., 2 colums) |
| gd.grabExcessHorizontalSpace = (colspan == 1); |
| } else { |
| gd.grabExcessHorizontalSpace = false; |
| } |
| gd.widthHint = widthHint; |
| // gd.verticalIndent = 4; |
| if (control != null && (control.getStyle() & SWT.MULTI) > 0) { |
| gd.heightHint = heightHint; |
| } |
| control.setLayoutData(gd); |
| } |
| } |
| } // fillIntoGridLayout |
| |
| public static void fillIntoTableLayout(Composite parent, Label label, Control control, |
| int heightHint, boolean grabH, int indentLeft) { |
| Layout layout = parent.getLayout(); |
| |
| if (layout instanceof TableWrapLayout) { |
| TableWrapData td; |
| int span = ((TableWrapLayout) layout).numColumns; |
| int colspan = span - 1; |
| td = new TableWrapData(); |
| td.valign = TableWrapData.TOP; // MIDDLE; |
| label.setLayoutData(td); |
| if (control == null) { |
| td.colspan = colspan; |
| } else { |
| // Set LayoutData for Control |
| if (grabH) { |
| td = new TableWrapData(TableWrapData.FILL); |
| } else { |
| td = new TableWrapData(); |
| } |
| if (indentLeft > 0) { |
| // Set indent |
| td.indent = indentLeft; |
| } |
| td.colspan = colspan; |
| if (grabH) { |
| // Grab horizontal ONLY when colspan is 1 (i.e., 2 colums) |
| td.grabHorizontal = (colspan == 1); |
| } else { |
| td.grabHorizontal = false; |
| } |
| if (heightHint > 0) { |
| td.heightHint = heightHint; |
| } |
| control.setLayoutData(td); |
| } |
| } |
| } // fillIntoTableLayout |
| |
| public static void fillIntoGridOrTableLayout(Composite parent, Label label, Control control, |
| int widthHint, int heightHint, boolean grabH, int indentLeft) { |
| Layout layout = parent.getLayout(); |
| if (layout instanceof GridLayout) { |
| fillIntoGridLayout(parent, label, control, widthHint, heightHint, grabH, indentLeft); |
| } else if (layout instanceof TableWrapLayout) { |
| fillIntoTableLayout(parent, label, control, heightHint, grabH, indentLeft); |
| } |
| } // fillIntoGridOrTableLayout |
| |
| } |
