public void acceptMinimumSize(Component c) {
Dimension minimumSize = getMinimumSize(c);
c.setMinimumSize(
new Dimension(
Math.max(minimumSize.width, c.getMinimumSize().width),
Math.max(minimumSize.height, c.getMinimumSize().height)));
}
@Override
public Dimension minimumLayoutSize(Container parent) {
Component toolbar = parent.getComponent(0);
Dimension toolbarSize = toolbar.isVisible() ? toolbar.getMinimumSize() : new Dimension();
Dimension contentSize = parent.getComponent(1).getMinimumSize();
return new Dimension(
Math.max(toolbarSize.width, contentSize.width), toolbarSize.height + contentSize.height);
}
public Dimension preferredLayoutSize(Container parent) {
Insets insets = parent.insets();
int ncomponents = parent.countComponents();
int nrows = getRows();
int ncols = getColumns();
int hgap = getHgap();
int vgap = getVgap();
if (nrows > 0) {
ncols = (ncomponents + nrows - 1) / nrows;
} else {
nrows = (ncomponents + ncols - 1) / ncols;
}
int nComps = parent.getComponentCount();
int y = insets.top;
for (int row = 0; row < nrows; row++) {
int h = 0;
for (int col = 0; col < ncols; col++) {
if (row * ncols + col < nComps) {
Component c = parent.getComponent(row * ncols + col);
h = Math.max(h, c.getMinimumSize().height);
}
}
y += h + vgap;
}
int x = insets.left;
for (int col = 0; col < ncols; col++) {
int w = 0;
for (int row = 0; row < nrows; row++) {
if (row * ncols + col < nComps) {
Component c = parent.getComponent(row * ncols + col);
w = Math.max(w, c.getMinimumSize().width);
}
}
x += w + hgap;
}
return new Dimension(x, y);
}
/** Lays out the container in the specified panel. */
public void layoutContainer(Container target) {
synchronized (target.getTreeLock()) {
Insets insets = target.getInsets();
Dimension dim = target.getSize();
int fullHeight = dim.height;
int bottom = dim.height - insets.bottom - 1;
int top = 0 + insets.top;
int left = insets.left;
int maxPosition = dim.width - (insets.left + insets.right) - hgap;
int right = dim.width - insets.right;
maxPosition = right;
int height = bottom - top;
int size = actions.size();
int w, h;
if ((grip != null) && grip.isVisible()) {
Dimension d = grip.getPreferredSize();
grip.setBounds(left, top + vgap, d.width, bottom - top - 2 * vgap);
left += d.width;
left += hgap;
}
for (int i = 0; i < size; i++) {
left += hgap;
Component comp = (Component) actions.elementAt(i);
Dimension d;
Dimension minSize = comp.getMinimumSize();
if (i == size - 1) d = comp.getMaximumSize();
else d = comp.getPreferredSize();
w = d.width;
h = Math.min(height, d.height);
if ((left < maxPosition) && (left + w > maxPosition)) {
if (maxPosition - left >= minSize.width) w = maxPosition - left;
}
comp.setBounds(left, (fullHeight - d.height) / 2, w, h);
// if (i == size - 1)
// d = comp.getMaximumSize();
// else
// d = comp.getPreferredSize();
// if ((left + d.width) > right)
// w = right - left;
// else
// w = d.width;
// h = Math.min (height, d.height);
// comp.setBounds (left, (fullHeight - d.height)/2, w, h);
left += d.width;
}
}
}
/**
* A debugging utility that prints to stdout the component's minimum, preferred, and maximum
* sizes.
*/
public static void printSizes(Component c) {
System.out.println("minimumSize = " + c.getMinimumSize());
System.out.println("preferredSize = " + c.getPreferredSize());
System.out.println("maximumSize = " + c.getMaximumSize());
}
/**
* Creates the appropriate object to represent each of the objects in <code>buttons</code> and
* adds it to <code>container</code>. This differs from addMessageComponents in that it will
* recurse on <code>buttons</code> and that if button is not a Component it will create an
* instance of JButton.
*/
protected void addButtonComponents(Container container, Object[] buttons, int initialIndex) {
if (buttons != null && buttons.length > 0) {
boolean sizeButtonsToSame = getSizeButtonsToSameWidth();
boolean createdAll = true;
int numButtons = buttons.length;
JButton[] createdButtons = null;
int maxWidth = 0;
if (sizeButtonsToSame) {
createdButtons = new JButton[numButtons];
}
for (int counter = 0; counter < numButtons; counter++) {
Object button = buttons[counter];
Component newComponent;
if (button instanceof Component) {
createdAll = false;
newComponent = (Component) button;
container.add(newComponent);
hasCustomComponents = true;
} else {
JButton aButton;
if (button instanceof ButtonFactory) {
aButton = ((ButtonFactory) button).createButton();
} else if (button instanceof Icon) aButton = new JButton((Icon) button);
else aButton = new JButton(button.toString());
aButton.setName("OptionPane.button");
aButton.setMultiClickThreshhold(
DefaultLookup.getInt(optionPane, this, "OptionPane.buttonClickThreshhold", 0));
configureButton(aButton);
container.add(aButton);
ActionListener buttonListener = createButtonActionListener(counter);
if (buttonListener != null) {
aButton.addActionListener(buttonListener);
}
newComponent = aButton;
}
if (sizeButtonsToSame && createdAll && (newComponent instanceof JButton)) {
createdButtons[counter] = (JButton) newComponent;
maxWidth = Math.max(maxWidth, newComponent.getMinimumSize().width);
}
if (counter == initialIndex) {
initialFocusComponent = newComponent;
if (initialFocusComponent instanceof JButton) {
JButton defaultB = (JButton) initialFocusComponent;
defaultB.addHierarchyListener(
new HierarchyListener() {
public void hierarchyChanged(HierarchyEvent e) {
if ((e.getChangeFlags() & HierarchyEvent.PARENT_CHANGED) != 0) {
JButton defaultButton = (JButton) e.getComponent();
JRootPane root = SwingUtilities.getRootPane(defaultButton);
if (root != null) {
root.setDefaultButton(defaultButton);
}
}
}
});
}
}
}
((ButtonAreaLayout) container.getLayout())
.setSyncAllWidths((sizeButtonsToSame && createdAll));
/* Set the padding, windows seems to use 8 if <= 2 components,
otherwise 4 is used. It may actually just be the size of the
buttons is always the same, not sure. */
if (DefaultLookup.getBoolean(optionPane, this, "OptionPane.setButtonMargin", true)
&& sizeButtonsToSame
&& createdAll) {
JButton aButton;
int padSize;
padSize = (numButtons <= 2 ? 8 : 4);
for (int counter = 0; counter < numButtons; counter++) {
aButton = createdButtons[counter];
aButton.setMargin(new Insets(2, padSize, 2, padSize));
}
}
}
}
// @Override
// public Component prepareEditor(TableCellEditor editor, int row, int column) {
// Component prepareEditor = super.prepareEditor(editor, row, column);
// customiseMinimumDimensions(prepareEditor.getMinimumSize(), row, column);
// return prepareEditor;
// }
@Override
public Component prepareRenderer(TableCellRenderer renderer, int row, int column) {
Component prepareRenderer = super.prepareRenderer(renderer, row, column);
customiseMinimumDimensions(prepareRenderer.getMinimumSize(), row, column);
return prepareRenderer;
}
public void layoutContainer(Container parent) {
Insets insets = parent.insets();
int ncomponents = parent.countComponents();
int nrows = getRows();
int ncols = getColumns();
int hgap = getHgap();
int vgap = getVgap();
if (nrows > 0) {
ncols = (ncomponents + nrows - 1) / nrows;
} else {
nrows = (ncomponents + ncols - 1) / ncols;
}
// Set heights
int x;
int y;
int nFills = 0;
boolean[] fills = new boolean[nrows];
int lastFillRow = -1;
int nComps = parent.getComponentCount();
y = insets.top;
for (int row = 0; row < nrows; row++) {
// Find largest minimum height for this row
int h = 0;
for (int col = 0; col < ncols; col++) {
if (row * ncols + col < nComps) {
Component c = parent.getComponent(row * ncols + col);
h = Math.max(h, c.getMinimumSize().height);
}
}
// Set heights for this row
x = insets.left;
for (int col = 0; col < ncols; col++) {
if (row * ncols + col < nComps) {
JComponent c = (JComponent) parent.getComponent(row * ncols + col);
int w = c.getWidth();
c.setBounds(x, y, w, h);
x += w + hgap;
if (col == 0 && getFillRow(c)) {
fills[row] = true;
}
}
}
y += h + vgap;
if (fills[row]) {
nFills++;
lastFillRow = row;
}
}
// Fill heights
if (nFills > 0 && y < parent.getHeight()) {
// How much height to add
int hAdd = (parent.getHeight() - y) / nFills;
int hAdded = 0;
for (int row = 0; row < nrows; row++) {
if (fills[row]) {
if (row == lastFillRow) {
// Compensate for rounding error
hAdd = parent.getHeight() - (y + hAdded);
}
for (int col = 0; col < ncols; col++) {
if (row * ncols + col < nComps) {
Component c = parent.getComponent(row * ncols + col);
Rectangle b = c.getBounds();
c.setBounds(b.x, b.y + hAdded, b.width, b.height + hAdd);
}
}
hAdded += hAdd;
}
}
}
// Set widths
nFills = 0;
fills = new boolean[ncols];
int lastFillCol = -1;
x = insets.left;
for (int col = 0; col < ncols; col++) {
// Find largest minimum width for this column
int w = 0;
for (int row = 0; row < nrows; row++) {
if (row * ncols + col < nComps) {
Component c = parent.getComponent(row * ncols + col);
w = Math.max(w, c.getMinimumSize().width);
}
}
// Set widths for this column
y = insets.top;
for (int row = 0; row < nrows; row++) {
if (row * ncols + col < nComps) {
JComponent c = (JComponent) parent.getComponent(row * ncols + col);
int h = c.getHeight();
c.setBounds(x, y, w, h);
y += h + vgap;
if (row == 0 && getFillColumn(c)) {
fills[col] = true;
}
}
}
x += w + hgap;
if (fills[col]) {
nFills++;
lastFillCol = col;
}
}
// Fill widths
if (nFills > 0 && x < parent.getWidth()) {
// How much width to add
int wAdd = (parent.getWidth() - x) / nFills;
int wAdded = 0;
for (int col = 0; col < ncols; col++) {
if (fills[col]) {
if (col == lastFillCol) {
wAdd = parent.getWidth() - (x + wAdded);
}
for (int row = 0; row < nrows; row++) {
if (row * ncols + col < nComps) {
Component c = parent.getComponent(row * ncols + col);
Rectangle b = c.getBounds();
c.setBounds(b.x + wAdded, b.y, b.width + wAdd, b.height);
}
}
wAdded += wAdd;
}
}
}
}
