| /******************************************************************************* |
| * Copyright (c) 2005, 2007 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 |
| *******************************************************************************/ |
| package org.eclipse.jface.fieldassist; |
| |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Text; |
| |
| /** |
| * An {@link IControlContentAdapter} for SWT Text controls. This is a |
| * convenience class for easily creating a {@link ContentProposalAdapter} for |
| * text fields. |
| * |
| * @since 3.2 |
| */ |
| public class TextContentAdapter implements IControlContentAdapter, |
| IControlContentAdapter2 { |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.dialogs.taskassistance.IControlContentAdapter#getControlContents(org.eclipse.swt.widgets.Control) |
| */ |
| public String getControlContents(Control control) { |
| return ((Text) 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) { |
| ((Text) control).setText(text); |
| ((Text) control).setSelection(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) { |
| Point selection = ((Text) control).getSelection(); |
| ((Text) control).insert(text); |
| // Insert will leave the cursor at the end of the inserted text. If this |
| // is not what we wanted, reset the selection. |
| if (cursorPosition < text.length()) { |
| ((Text) control).setSelection(selection.x + cursorPosition, |
| selection.x + cursorPosition); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.fieldassist.IControlContentAdapter#getCursorPosition(org.eclipse.swt.widgets.Control) |
| */ |
| public int getCursorPosition(Control control) { |
| return ((Text) control).getCaretPosition(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.fieldassist.IControlContentAdapter#getInsertionBounds(org.eclipse.swt.widgets.Control) |
| */ |
| public Rectangle getInsertionBounds(Control control) { |
| Text text = (Text) control; |
| Point caretOrigin = text.getCaretLocation(); |
| // We fudge the y pixels due to problems with getCaretLocation |
| // See https://bugs.eclipse.org/bugs/show_bug.cgi?id=52520 |
| return new Rectangle(caretOrigin.x + text.getClientArea().x, |
| caretOrigin.y + text.getClientArea().y + 3, 1, text.getLineHeight()); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.fieldassist.IControlContentAdapter#setCursorPosition(org.eclipse.swt.widgets.Control, |
| * int) |
| */ |
| public void setCursorPosition(Control control, int position) { |
| ((Text) control).setSelection(new Point(position, position)); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.fieldassist.IControlContentAdapter2#getSelection(org.eclipse.swt.widgets.Control) |
| * |
| * @since 3.4 |
| */ |
| public Point getSelection(Control control) { |
| return ((Text) control).getSelection(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @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) { |
| ((Text) control).setSelection(range); |
| } |
| } |