/*******************************************************************************
* Copyright (c) MOBAC developers
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package mobac.utilities;
import java.awt.Insets;
public class GBCTable {
public static final int DEFAULT_ROW_SPACING = 4, DEFAULT_COL_SPACING = 8;
private final int colSpacing, rowSpacing;
private final GBC gbc = GBC.std();
private int x, y, yBegin;
public GBCTable() {
this(DEFAULT_ROW_SPACING, DEFAULT_COL_SPACING);
}
public GBCTable(int spacing) {
this(spacing, spacing);
}
public GBCTable(int rowSpacing, int colSpacing) {
this.rowSpacing = rowSpacing;
this.colSpacing = colSpacing;
begin();
}
public GBC begin() {
return begin(1, 1);
}
public GBC begin(int x, int y) {
this.x = x;
this.y = yBegin = y;
reset();
return gbc;
}
public GBC incX() {
return nextCol(1);
}
public GBC nextCol(int x) {
this.x += x;
y = yBegin;
reset();
return gbc;
}
public GBC incY() {
return nextRow(1);
}
public GBC nextRow(int y) {
this.y += y;
reset();
return gbc;
}
/**
* Ensures the {@link gbc} object was not modified. Reseting the values is cheaper than creating a new object.
*/
private void reset() {
gbc.gridwidth = gbc.gridheight = 1;
gbc.weightx = gbc.weighty = 0d;
gbc.fill = GBC.HORIZONTAL;
gbc.anchor = GBC.WEST;
if (gbc.insets == null) {
gbc.insets = new Insets(0, 0, 0, 0);
} else {
gbc.insets.top = gbc.insets.bottom = gbc.insets.left = gbc.insets.right = 0;
}
if ((gbc.gridx = x) > 1) {
gbc.insets.left = colSpacing;
}
if ((gbc.gridy = y) > 1) {
gbc.insets.top = rowSpacing;
}
}
}