/******************************************************************************* | |
* Copyright (c) 2016 CEA LIST. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License v1.0 | |
* which accompanies this distribution, and is available at | |
* http://www.eclipse.org/legal/epl-v10.html | |
* | |
* Contributors: | |
* Arnault Lapitre (CEA LIST) arnault.lapitre@cea.fr - Initial API and implementation | |
*******************************************************************************/ | |
package org.eclipse.efm.execution.ui.views.utils; | |
import org.eclipse.core.runtime.Assert; | |
import org.eclipse.jface.dialogs.IDialogConstants; | |
import org.eclipse.jface.layout.PixelConverter; | |
import org.eclipse.swt.SWT; | |
import org.eclipse.swt.custom.CLabel; | |
import org.eclipse.swt.custom.StyledText; | |
import org.eclipse.swt.graphics.Font; | |
import org.eclipse.swt.graphics.Image; | |
import org.eclipse.swt.layout.GridData; | |
import org.eclipse.swt.layout.GridLayout; | |
import org.eclipse.swt.widgets.Button; | |
import org.eclipse.swt.widgets.Combo; | |
import org.eclipse.swt.widgets.Composite; | |
import org.eclipse.swt.widgets.Group; | |
import org.eclipse.swt.widgets.Label; | |
import org.eclipse.swt.widgets.Layout; | |
import org.eclipse.swt.widgets.Text; | |
public class SWTFactory { | |
/** | |
* Returns a width hint for a button control. | |
*/ | |
public static int getButtonWidthHint(Button button) { | |
/*button.setFont(JFaceResources.getDialogFont());*/ | |
PixelConverter converter= new PixelConverter(button); | |
int widthHint= converter.convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH); | |
return Math.max(widthHint, button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x); | |
} | |
/** | |
* Sets width and height hint for the button control. | |
* <b>Note:</b> This is a NOP if the button's layout data is not | |
* an instance of <code>GridData</code>. | |
* | |
* @param the button for which to set the dimension hint | |
*/ | |
public static void setButtonDimensionHint(Button button) { | |
Assert.isNotNull(button); | |
Object gd= button.getLayoutData(); | |
if (gd instanceof GridData) { | |
((GridData)gd).widthHint= getButtonWidthHint(button); | |
((GridData)gd).horizontalAlignment = GridData.FILL; | |
} | |
} | |
/** | |
* Creates and returns a new radio button with the given | |
* label. | |
* | |
* @param parent parent control | |
* @param label button label or <code>null</code> | |
* | |
* @return a new radio button | |
*/ | |
public static Button createRadioButton(Composite parent, String label) { | |
Button button = new Button(parent, SWT.RADIO); | |
button.setFont(parent.getFont()); | |
if (label != null) { | |
button.setText(label); | |
} | |
GridData gd = new GridData(); | |
button.setLayoutData(gd); | |
setButtonDimensionHint(button); | |
return button; | |
} | |
/** | |
* Creates and returns a new radio button with the given | |
* label. | |
* | |
* @param parent parent control | |
* @param label button label or <code>null</code> | |
* @param hspan the number of columns to span in the parent composite | |
* | |
* @return a new radio button | |
* @since 3.6 | |
*/ | |
//public static Button createRadioButton(Composite parent, String label, int hspan) { | |
// Button button = new Button(parent, SWT.RADIO); | |
// button.setFont(parent.getFont()); | |
// if (label != null) { | |
// button.setText(label); | |
// } | |
// GridData gd = new GridData(GridData.BEGINNING); | |
// gd.horizontalSpan = hspan; | |
// button.setLayoutData(gd); | |
// setButtonDimensionHint(button); | |
// return button; | |
//} | |
/** | |
* Creates and returns a new push button with the given | |
* label and/or image. | |
* | |
* @param parent parent control | |
* @param label button label or <code>null</code> | |
* @param image image of <code>null</code> | |
* | |
* @return a new push button | |
*/ | |
public static Button createPushButton(Composite parent, String label, Image image) { | |
Button button = new Button(parent, SWT.PUSH); | |
button.setFont(parent.getFont()); | |
if (image != null) { | |
button.setImage(image); | |
} | |
if (label != null) { | |
button.setText(label); | |
} | |
GridData gd = new GridData(); | |
button.setLayoutData(gd); | |
setButtonDimensionHint(button); | |
return button; | |
} | |
/** | |
* Creates a new label widget | |
* @param parent the parent composite to add this label widget to | |
* @param text the text for the label | |
* @param hspan the horizontal span to take up in the parent composite | |
* @return the new label | |
* @since 3.2 | |
* | |
*/ | |
public static Label createLabel(Composite parent, String text, int hspan) { | |
Label l = new Label(parent, SWT.NONE); | |
l.setFont(parent.getFont()); | |
l.setText(text); | |
GridData gd = new GridData(GridData.FILL_HORIZONTAL); | |
gd.horizontalSpan = hspan; | |
gd.grabExcessHorizontalSpace = false; | |
l.setLayoutData(gd); | |
return l; | |
} | |
/** | |
* Creates a new label widget | |
* @param parent the parent composite to add this label widget to | |
* @param text the text for the label | |
* @param font the font for the label | |
* @param hspan the horizontal span to take up in the parent composite | |
* @return the new label | |
* @since 3.3 | |
*/ | |
public static Label createLabel(Composite parent, String text, Font font, int hspan) { | |
Label l = new Label(parent, SWT.NONE); | |
l.setFont(font); | |
l.setText(text); | |
GridData gd = new GridData(GridData.FILL_HORIZONTAL); | |
gd.horizontalSpan = hspan; | |
l.setLayoutData(gd); | |
return l; | |
} | |
/** | |
* Creates a wrapping label | |
* @param parent the parent composite to add this label to | |
* @param text the text to be displayed in the label | |
* @param hspan the horizontal span that label should take up in the parent composite | |
* @param wrapwidth the width hint that the label should wrap at | |
* @return a new label that wraps at a specified width | |
* @since 3.3 | |
*/ | |
public static Label createWrapLabel(Composite parent, String text, int hspan, int wrapwidth) { | |
Label l = new Label(parent, SWT.NONE | SWT.WRAP); | |
l.setFont(parent.getFont()); | |
l.setText(text); | |
GridData gd = new GridData(GridData.FILL_HORIZONTAL); | |
gd.horizontalSpan = hspan; | |
gd.widthHint = wrapwidth; | |
l.setLayoutData(gd); | |
return l; | |
} | |
/** | |
* Creates a new <code>CLabel</code> that will wrap at the specified width and has the specified image | |
* @param parent the parent to add this label to | |
* @param text the text for the label | |
* @param image the image for the label | |
* @param hspan the h span to take up in the parent | |
* @param wrapwidth the with to wrap at | |
* @return a new <code>CLabel</code> | |
* @since 3.3 | |
*/ | |
public static CLabel createWrapCLabel(Composite parent, String text, Image image, int hspan, int wrapwidth) { | |
CLabel label = new CLabel(parent, SWT.NONE | SWT.WRAP); | |
label.setFont(parent.getFont()); | |
if(text != null) { | |
label.setText(text); | |
} | |
if(image != null) { | |
label.setImage(image); | |
} | |
GridData gd = new GridData(GridData.FILL_HORIZONTAL); | |
gd.horizontalSpan = hspan; | |
gd.widthHint = wrapwidth; | |
label.setLayoutData(gd); | |
return label; | |
} | |
/** | |
* Creates a wrapping label | |
* @param parent the parent composite to add this label to | |
* @param text the text to be displayed in the label | |
* @param hspan the horizontal span that label should take up in the parent composite | |
* @return a new label that wraps at a specified width | |
* @since 3.3 | |
*/ | |
public static Label createWrapLabel(Composite parent, String text, int hspan) { | |
Label l = new Label(parent, SWT.NONE | SWT.WRAP); | |
l.setFont(parent.getFont()); | |
l.setText(text); | |
GridData gd = new GridData(GridData.FILL_HORIZONTAL); | |
gd.horizontalSpan = hspan; | |
l.setLayoutData(gd); | |
return l; | |
} | |
/** | |
* Creates a new text widget | |
* @param parent the parent composite to add this text widget to | |
* @param hspan the horizontal span to take up on the parent composite | |
* @return the new text widget | |
* @since 3.2 | |
* | |
*/ | |
public static Text createSingleText(Composite parent, int hspan) { | |
Text t = new Text(parent, SWT.SINGLE | SWT.BORDER); | |
t.setFont(parent.getFont()); | |
GridData gd = new GridData(GridData.FILL_HORIZONTAL); | |
gd.horizontalSpan = hspan; | |
t.setLayoutData(gd); | |
return t; | |
} | |
/** | |
* Creates a new text widget | |
* @param parent the parent composite to add this text widget to | |
* @param style the style bits for the text widget | |
* @param hspan the horizontal span to take up on the parent composite | |
* @param fill the fill for the grid layout | |
* @return the new text widget | |
* @since 3.3 | |
*/ | |
public static Text createText(Composite parent, int style, int hspan, int fill) { | |
Text t = new Text(parent, style); | |
t.setFont(parent.getFont()); | |
GridData gd = new GridData(fill); | |
gd.horizontalSpan = hspan; | |
t.setLayoutData(gd); | |
return t; | |
} | |
/** | |
* Creates a new text widget | |
* @param parent the parent composite to add this text widget to | |
* @param style the style bits for the text widget | |
* @param hspan the horizontal span to take up on the parent composite | |
* @return the new text widget | |
* @since 3.3 | |
*/ | |
public static Text createText(Composite parent, int style, int hspan) { | |
Text t = new Text(parent, style); | |
t.setFont(parent.getFont()); | |
GridData gd = new GridData(GridData.FILL_HORIZONTAL); | |
gd.horizontalSpan = hspan; | |
t.setLayoutData(gd); | |
return t; | |
} | |
/** | |
* Creates a new text widget | |
* @param parent the parent composite to add this text widget to | |
* @param style the style bits for the text widget | |
* @param hspan the horizontal span to take up on the parent composite | |
* @param width the desired width of the text widget | |
* @param height the desired height of the text widget | |
* @param fill the fill style for the widget | |
* @return the new text widget | |
* @since 3.3 | |
*/ | |
public static Text createText(Composite parent, int style, int hspan, int width, int height, int fill) { | |
Text t = new Text(parent, style); | |
t.setFont(parent.getFont()); | |
GridData gd = new GridData(fill); | |
gd.horizontalSpan = hspan; | |
gd.widthHint = width; | |
gd.heightHint = height; | |
t.setLayoutData(gd); | |
return t; | |
} | |
/** | |
* Creates a new styled text widget | |
* @param parent the parent composite to add this styled text widget to | |
* @param style the style bits for the styled text widget | |
* @param hspan the horizontal span to take up on the parent composite | |
* @param width the desired width of the styled text widget | |
* @param height the desired height of the styled text widget | |
* @param fill the fill style for the widget | |
* @return the new styled text widget | |
* @since 3.9 | |
*/ | |
public static StyledText createStyledText(Composite parent, int style, int hspan, int width, int height, int fill) { | |
StyledText t = new StyledText(parent, style); | |
t.setFont(parent.getFont()); | |
GridData gd = new GridData(fill); | |
gd.horizontalSpan = hspan; | |
gd.widthHint = width; | |
gd.heightHint = height; | |
t.setLayoutData(gd); | |
return t; | |
} | |
/** | |
* Creates a new text widget | |
* @param parent the parent composite to add this text widget to | |
* @param style the style bits for the text widget | |
* @param hspan the horizontal span to take up on the parent composite | |
* @param text the initial text, not <code>null</code> | |
* @return the new text widget | |
* @since 3.6 | |
*/ | |
public static Text createText(Composite parent, int style, int hspan, String text) { | |
Text t = new Text(parent, style); | |
t.setFont(parent.getFont()); | |
GridData gd = new GridData(GridData.FILL_HORIZONTAL); | |
gd.horizontalSpan = hspan; | |
t.setLayoutData(gd); | |
t.setText(text); | |
return t; | |
} | |
/** | |
* Creates a Group widget | |
* @param parent the parent composite to add this group to | |
* @param text the text for the heading of the group | |
* @param columns the number of columns within the group | |
* @param hspan the horizontal span the group should take up on the parent | |
* @param fill the style for how this composite should fill into its parent | |
* @return the new group | |
* @since 3.2 | |
* | |
*/ | |
public static Group createGroup(Composite parent, String text, int columns, int hspan, int fill) { | |
Group g = new Group(parent, SWT.NONE); | |
g.setLayout(new GridLayout(columns, false)); | |
g.setText(text); | |
g.setFont(parent.getFont()); | |
GridData gd = new GridData(fill); | |
gd.horizontalSpan = hspan; | |
g.setLayoutData(gd); | |
return g; | |
} | |
/** | |
* Creates a Composite widget | |
* @param parent the parent composite to add this composite to | |
* @param font the font to set on the control | |
* @param columns the number of columns within the composite | |
* @param hspan the horizontal span the composite should take up on the parent | |
* @param fill the style for how this composite should fill into its parent | |
* @return the new group | |
* @since 3.3 | |
*/ | |
public static Composite createComposite(Composite parent, Font font, int columns, int hspan, int fill) { | |
Composite g = new Composite(parent, SWT.NONE); | |
g.setLayout(new GridLayout(columns, false)); | |
g.setFont(font); | |
GridData gd = new GridData(fill); | |
gd.horizontalSpan = hspan; | |
g.setLayoutData(gd); | |
return g; | |
} | |
/** | |
* Creates a composite that uses the parent's font and has a grid layout | |
* @param parent the parent to add the composite to | |
* @param columns the number of columns the composite should have | |
* @param hspan the horizontal span the new composite should take up in the parent | |
* @param fill the fill style of the composite {@link GridData} | |
* @return a new composite with a grid layout | |
* | |
* @since 3.3 | |
*/ | |
public static Composite createComposite(Composite parent, int columns, int hspan, int fill) { | |
Composite g = new Composite(parent, SWT.NONE); | |
g.setLayout(new GridLayout(columns, false)); | |
g.setFont(parent.getFont()); | |
GridData gd = new GridData(fill); | |
gd.horizontalSpan = hspan; | |
g.setLayoutData(gd); | |
return g; | |
} | |
/** | |
* Creates a vertical spacer for separating components. If applied to a | |
* <code>GridLayout</code>, this method will automatically span all of the columns of the parent | |
* to make vertical space | |
* | |
* @param parent the parent composite to add this spacer to | |
* @param numlines the number of vertical lines to make as space | |
* @since 3.3 | |
*/ | |
public static void createVerticalSpacer(Composite parent, int numlines) { | |
Label lbl = new Label(parent, SWT.NONE); | |
GridData gd = new GridData(GridData.FILL_HORIZONTAL); | |
Layout layout = parent.getLayout(); | |
if(layout instanceof GridLayout) { | |
gd.horizontalSpan = ((GridLayout)parent.getLayout()).numColumns; | |
} | |
gd.heightHint = numlines; | |
lbl.setLayoutData(gd); | |
} | |
/** | |
* creates a horizontal spacer for separating components | |
* @param comp | |
* @param numlines | |
* @since 3.3 | |
*/ | |
public static void createHorizontalSpacer(Composite comp, int numlines) { | |
Label lbl = new Label(comp, SWT.NONE); | |
GridData gd = new GridData(GridData.FILL_HORIZONTAL); | |
gd.horizontalSpan = numlines; | |
lbl.setLayoutData(gd); | |
} | |
/** | |
* Creates a Composite widget | |
* @param parent the parent composite to add this composite to | |
* @param font the font to set on the control | |
* @param columns the number of columns within the composite | |
* @param hspan the horizontal span the composite should take up on the parent | |
* @param fill the style for how this composite should fill into its parent | |
* @param marginwidth the width of the margin to place on the sides of the composite (default is 5, specified by GridLayout) | |
* @param marginheight the height of the margin to place o the top and bottom of the composite | |
* @return the new composite | |
* @since 3.3 | |
*/ | |
public static Composite createComposite(Composite parent, Font font, int columns, int hspan, int fill, int marginwidth, int marginheight) { | |
Composite g = new Composite(parent, SWT.NONE); | |
GridLayout layout = new GridLayout(columns, false); | |
layout.marginWidth = marginwidth; | |
layout.marginHeight = marginheight; | |
g.setLayout(layout); | |
g.setFont(font); | |
GridData gd = new GridData(fill); | |
gd.horizontalSpan = hspan; | |
g.setLayoutData(gd); | |
return g; | |
} | |
/** | |
* This method is used to make a combo box with a default fill style of GridData.FILL_HORIZONTAL | |
* @param parent the parent composite to add the new combo to | |
* @param style the style for the Combo | |
* @param hspan the horizontal span to take up on the parent composite | |
* @param items the item to put into the combo | |
* @return a new Combo instance | |
* @since 3.3 | |
*/ | |
public static Combo createCombo(Composite parent, int style, int hspan, String[] items) { | |
Combo c = new Combo(parent, style); | |
c.setFont(parent.getFont()); | |
GridData gd = new GridData(GridData.FILL_HORIZONTAL); | |
gd.horizontalSpan = hspan; | |
c.setLayoutData(gd); | |
if (items != null){ | |
c.setItems(items); | |
} | |
// Some platforms open up combos in bad sizes without this, see bug 245569 | |
c.setVisibleItemCount(30); | |
c.select(0); | |
return c; | |
} | |
} |