org.eclipse.jface.fieldassist.IControlContentAdapter2 Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2007, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jface.fieldassist;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Control;
/**
* This interface is used by a {@link ContentProposalAdapter} in order to
* retrieve and set the selection range in a control.
*
* @since 3.4
*/
public interface IControlContentAdapter2 {
/**
* Get the current selection range in the control. The x coordinate of the
* returned point is the position of the first selected character and the y
* coordinate of the returned point is the position of the last selected
* character. The positions are specified as a zero-based index into the
* string. Valid ranges are from 0 to N, where N is the size of the contents
* string. A value of N indicates that the last character is in the
* selection.
*
* @param control
* the control whose position is to be retrieved.
* @return a point representing the selection start and end
*/
public Point getSelection(Control control);
/**
* Set the current selection range in the control. The x coordinate of the
* provided point is the position of the first selected character and the y
* coordinate of the point is the position of the last selected character.
* The positions are specified as a zero-based index into the string. Valid
* ranges are from 0 to N, where N is the size of the contents string. A
* value of N indicates that the last character is in the selection. If the
* x and y coordinates are the same, then there is no selection.
*
* @param control
* the control whose position is to be retrieved.
* @param range
* a point representing the selection start and end
*/
public void setSelection(Control control, Point range);
}