Mercurial > projects > dwt2
view org.eclipse.jface/src/org/eclipse/jface/fieldassist/ComboContentAdapter.d @ 20:dccb717aa902
Remove more tango imports
author | Frank Benoit <benoit@tionex.de> |
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date | Wed, 18 Mar 2009 12:10:17 +0100 |
parents | bc29606a740c |
children |
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/******************************************************************************* * Copyright (c) 2005, 2008 IBM Corporation and others. * 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: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module org.eclipse.jface.fieldassist.ComboContentAdapter; import org.eclipse.swt.SWT; import org.eclipse.jface.fieldassist.IControlContentAdapter; import org.eclipse.jface.fieldassist.IControlContentAdapter2; import org.eclipse.swt.graphics.GC; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Control; import java.lang.all; import java.util.Set; /** * An {@link IControlContentAdapter} for SWT Combo controls. This is a * convenience class for easily creating a {@link ContentProposalAdapter} for * combo fields. * * @since 3.2 */ public class ComboContentAdapter : IControlContentAdapter, IControlContentAdapter2 { /* * Set to <code>true</code> if we should compute the text * vertical bounds rather than just use the field size. * Workaround for https://bugs.eclipse.org/bugs/show_bug.cgi?id=164748 * The corresponding SWT bug is * https://bugs.eclipse.org/bugs/show_bug.cgi?id=44072 */ private static final bool COMPUTE_TEXT_USING_CLIENTAREA = !"carbon".equals(SWT.getPlatform()); //$NON-NLS-1$ /* * (non-Javadoc) * * @see org.eclipse.jface.dialogs.taskassistance.IControlContentAdapter#getControlContents(org.eclipse.swt.widgets.Control) */ public String getControlContents(Control control) { return (cast(Combo) control).getText(); } /* * (non-Javadoc) * * @see org.eclipse.jface.fieldassist.IControlContentAdapter#setControlContents(org.eclipse.swt.widgets.Control, * java.lang.String, int) */ public void setControlContents(Control control, String text, int cursorPosition) { (cast(Combo) control).setText(text); (cast(Combo) control) .setSelection(new Point(cursorPosition, cursorPosition)); } /* * (non-Javadoc) * * @see org.eclipse.jface.fieldassist.IControlContentAdapter#insertControlContents(org.eclipse.swt.widgets.Control, * java.lang.String, int) */ public void insertControlContents(Control control, String text, int cursorPosition) { Combo combo = cast(Combo) control; String contents = combo.getText(); Point selection = combo.getSelection(); StringBuffer sb = new StringBuffer(); sb.append(contents.substring(0, selection.x)); sb.append(text); if (selection.y < contents.length) { sb.append(contents.substring(selection.y, contents.length)); } combo.setText(sb.toString()); selection.x = selection.x + cursorPosition; selection.y = selection.x; combo.setSelection(selection); } /* * (non-Javadoc) * * @see org.eclipse.jface.fieldassist.IControlContentAdapter#getCursorPosition(org.eclipse.swt.widgets.Control) */ public int getCursorPosition(Control control) { return (cast(Combo) control).getSelection().x; } /* * (non-Javadoc) * * @see org.eclipse.jface.fieldassist.IControlContentAdapter#getInsertionBounds(org.eclipse.swt.widgets.Control) */ public Rectangle getInsertionBounds(Control control) { // This doesn't take horizontal scrolling into affect. // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=204599 Combo combo = cast(Combo) control; int position = combo.getSelection().y; String contents = combo.getText(); GC gc = new GC(combo); gc.setFont(combo.getFont()); Point extent = gc.textExtent(contents.substring(0, Math.min(position, contents.length))); gc.dispose(); if (COMPUTE_TEXT_USING_CLIENTAREA) { return new Rectangle(combo.getClientArea().x + extent.x, combo .getClientArea().y, 1, combo.getClientArea().height); } return new Rectangle(extent.x, 0, 1, combo.getSize().y); } /* * (non-Javadoc) * * @see org.eclipse.jface.fieldassist.IControlContentAdapter#setCursorPosition(org.eclipse.swt.widgets.Control, * int) */ public void setCursorPosition(Control control, int index) { (cast(Combo) control).setSelection(new Point(index, index)); } /** * @see org.eclipse.jface.fieldassist.IControlContentAdapter2#getSelection(org.eclipse.swt.widgets.Control) * * @since 3.4 */ public Point getSelection(Control control) { return (cast(Combo) control).getSelection(); } /** * @see org.eclipse.jface.fieldassist.IControlContentAdapter2#setSelection(org.eclipse.swt.widgets.Control, * org.eclipse.swt.graphics.Point) * * @since 3.4 */ public void setSelection(Control control, Point range) { (cast(Combo) control).setSelection(range); } }