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// The MIT License (MIT)
//
// Copyright (c) 2017 Timothy D. Jones
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package io.github.jonestimd.swing.layout;
import java.awt.GridBagConstraints;
import javax.swing.Box;
import javax.swing.JCheckBox;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import static java.awt.GridBagConstraints.*;
/**
* The default {@link GridBagFormula}s for {@link GridBagBuilder}.
*/
public enum FormElement implements GridBagFormula {
/** Label constraints for {@link #TABLE}, {@link #LIST}, {@link #TEXT_AREA} and {@link #BUTTON_GROUP}.
* The label is placed on the row above the component. */
TOP_LABEL(null, GridBagConstraints.WEST, 2, 1, 0d, 0d, 0),
/** Label constraints for {@link #TEXT_FIELD}. The label is placed in the column to the left of the field. */
LEFT_LABEL(null, GridBagConstraints.EAST, 1, 1, 0d, 0d, 5),
/** Constraints for a button group (a {@link Box} or a {@link JPanel}). Two columns wide and no vertical growth. */
BUTTON_GROUP(TOP_LABEL, GridBagConstraints.WEST, 2, 1, 1d, 0d, 0),
/** Constraints for a {@link JCheckBox}. */
CHECK_BOX(null, GridBagConstraints.WEST, 1, 1, 1d, 0d, 0),
/** Constraints for a {@link JTextField}. */
TEXT_FIELD(LEFT_LABEL, GridBagConstraints.WEST, 1, 1, 1d, 0d, 0),
/** Constraints for a {@link JTextArea}. */
TEXT_AREA(TOP_LABEL, GridBagConstraints.WEST, 2, 1, 1d, 0.3d, 0),
/** Constraints for a {@link JList}. */
LIST(TOP_LABEL, GridBagConstraints.WEST, 2, 1, 1d, 1d, 0),
/** Constraints for a {@link JTable}. */
TABLE(TOP_LABEL, GridBagConstraints.WEST, 2, 1, 1d, 1d, 0),
/** Constraints for a {@link JPanel}. */
PANEL(null, GridBagConstraints.WEST, 2, 1, 1d, 1d, 0);
private final FormElement labelConstraints;
private final int anchor;
private final int width;
private final int height;
private final double weightx;
private final double weighty;
private final int fill;
private final int indent;
FormElement(FormElement labelConstraints, int anchor, int width, int height, double weightx, double weighty, int indent) {
this.labelConstraints = labelConstraints;
this.anchor = anchor;
this.width = width;
this.height = height;
this.weightx = weightx;
this.weighty = weighty;
this.indent = indent;
if (weightx > 0) {
fill = weighty > 0 ? BOTH : HORIZONTAL;
}
else {
fill = NONE;
}
}
public GridBagFormula getLabelConstraints() {
return labelConstraints;
}
public GridBagConstraints setConstraints(GridBagConstraints gbc) {
if (labelConstraints == null && anchor == GridBagConstraints.WEST && width == 1) {
gbc.gridx = 1;
}
gbc.anchor = anchor;
gbc.gridwidth = width;
gbc.gridheight = height;
gbc.weightx = weightx;
gbc.weighty = weighty;
gbc.insets.left = indent;
gbc.fill = fill;
return gbc;
}
}
