/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.crsh.text.ui;
import org.crsh.text.LineRenderer;
import org.crsh.text.Style;
import org.crsh.util.CharSlicer;
import org.crsh.util.Pair;
public class LabelElement extends Element {
/** . */
final String value;
/** . */
final int minWidth;
/** . */
final int actualWidth;
/** . */
final int actualHeight;
/** . */
final CharSlicer slicer;
/**
* Create a new label element
*
* @param value the label value
* @param minWidth the label minimum width
* @throws IllegalArgumentException if the minimum width is negative
*/
public LabelElement(Object value, int minWidth) throws IllegalArgumentException {
if (minWidth < 0) {
throw new IllegalArgumentException("No negative min size allowed");
}
//
String s = String.valueOf(value);
// Determine size
CharSlicer slicer = new CharSlicer(s);
Pair<Integer, Integer> size = slicer.size();
//
this.value = s;
this.minWidth = Math.min(size.getFirst(), minWidth);
this.actualWidth = size.getFirst();
this.actualHeight = size.getSecond();
this.slicer = slicer;
}
public LabelElement(String value) {
this((Object)value);
}
public LabelElement(String value, int minWidth) {
this((Object)value, minWidth);
}
public LabelElement(Object value) {
this(value, 1);
}
public String getValue() {
return value;
}
public LineRenderer renderer() {
return new LabelLineRenderer(this);
}
@Override
public String toString() {
return "Label[" + value + "]";
}
@Override
public LabelElement style(Style.Composite style) {
return (LabelElement)super.style(style);
}
}