org.eclipse.jface.viewers.ColumnWeightData Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (c) 2000, 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.viewers;
import org.eclipse.core.runtime.Assert;
import org.eclipse.pde.api.tools.annotations.NoExtend;
/**
* Describes the width of a table column in terms of a weight,
* a minimum width, and whether the column is resizable.
*
* This class may be instantiated; it is not intended to be subclassed.
*
*/
@NoExtend
public class ColumnWeightData extends ColumnLayoutData {
/**
* Default width of a column (in pixels).
*/
public static final int MINIMUM_WIDTH = 20;
/**
* The column's minimum width in pixels.
*/
public int minimumWidth;
/**
* The column's weight.
*/
public int weight;
/**
* Creates a resizable column width with the given weight and a default
* minimum width.
*
* @param weight the weight of the column
*/
public ColumnWeightData(int weight) {
this(weight, true);
}
/**
* Creates a resizable column width with the given weight and minimum width.
*
* @param weight the weight of the column
* @param minimumWidth the minimum width of the column in pixels
*/
public ColumnWeightData(int weight, int minimumWidth) {
this(weight, minimumWidth, true);
}
/**
* Creates a column width with the given weight and minimum width.
*
* @param weight the weight of the column
* @param minimumWidth the minimum width of the column in pixels
* @param resizable true if the column is resizable,
* and false if size of the column is fixed
*/
public ColumnWeightData(int weight, int minimumWidth, boolean resizable) {
super(resizable);
Assert.isTrue(weight >= 0);
Assert.isTrue(minimumWidth >= 0);
this.weight = weight;
this.minimumWidth = minimumWidth;
}
/**
* Creates a column width with the given weight and a default
* minimum width.
*
* @param weight the weight of the column
* @param resizable true if the column is resizable,
* and false if size of the column is fixed
*/
public ColumnWeightData(int weight, boolean resizable) {
this(weight, MINIMUM_WIDTH, resizable);
}
}