/**
* Shows the given error message.
*
* @param text the text of the error
*/
private void showErrorMessage(String text) {
errorPane.setText(text);
if (errorPane.getParent() == null) add(errorPane, BorderLayout.NORTH);
SwingUtilities.getWindowAncestor(CreateSip2SipAccountForm.this).pack();
}
private boolean checkRightMargin(int w) {
// Make sure rightMargin has at least 2 pixels over
if (w + 2 > rightMargin) {
rightMargin = (w + 2);
// Repaint from top (above any cell renderers)
SwingUtilities.getWindowAncestor(this).repaint();
return true;
}
return false;
}
private boolean checkLeftMargin(int x) {
// Make sure leftMargin has at least 2 pixels over
if (x < 2) {
leftMargin += (2 - x);
// Repaint from top (above any cell renderers)
SwingUtilities.getWindowAncestor(this).repaint();
return true;
}
return false;
}
/**
* Tries to find the owning window for the given component.
*
* @param aComponent the AWT event to find the owning window for, may be <code>null</code>.
* @return the owning window, or <code>null</code> if no such window could be found, or a <code>
* null</code> component was given.
*/
public static final Window getOwningWindow(final Component aComponent) {
if (aComponent == null) {
return null;
}
Window owner = SwingUtilities.getWindowAncestor(aComponent);
if (owner == null) {
owner = getCurrentWindow();
}
return owner;
}
/**
* Installs the necessary Listeners on the parent <code>Window</code>, if there is one.
*
* <p>This takes the parent so that cleanup can be done from <code>removeNotify</code>, at which
* point the parent hasn't been reset yet.
*
* @param parent The parent of the JRootPane
*/
private void installWindowListeners(JRootPane root, Component parent) {
if (parent instanceof Window) {
window = (Window) parent;
} else {
window = SwingUtilities.getWindowAncestor(parent);
}
if (window != null) {
if (mouseInputListener == null) {
mouseInputListener = createWindowMouseInputListener(root);
}
window.addMouseListener(mouseInputListener);
window.addMouseMotionListener(mouseInputListener);
}
}
public void actionPerformed(ActionEvent e) {
int tempW = mapWidth;
int tempH = mapHeight;
int targetW;
int targetH;
try {
targetW = Integer.parseInt(widthField.getText());
targetH = Integer.parseInt(heightField.getText());
if (targetH <= 0 || targetW <= 0) {
JOptionPane.showMessageDialog(null, "Both x and y must be above 0.");
} else {
// shrink width if necessary
while (targetW < mapWidth) {
for (int i = mapHeight * mapWidth - 1; i >= 0; i -= mapWidth) {
map.remove(i);
}
mapWidth--;
mapScroll.revalidate();
map.repaint();
backEnd.removeColumn(backEnd.getWidth() - 1);
}
// shrink height if necessary
while (targetH < mapHeight) {
for (int i = 1; i <= mapWidth; i++) {
map.remove(mapHeight * mapWidth - i);
}
mapHeight--;
// map.setLayout(new GridLayout(mapHeight,mapWidth));
map.repaint();
backEnd.removeRow(backEnd.getHeight() - 1);
}
// Grow if necessary
if (targetW > mapWidth || targetH > mapHeight) {
// add new rows and columns, then rebuild and re-add display
int[] mov = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
while (targetW > mapWidth) {
// add new column to backEnd
List<Tile> tList = new ArrayList<Tile>();
for (int i = 0; i < mapHeight; i++) {
Tile t = new Tile(currTileImg, "Test", 0, 0, mov, "none", true, currTileLoc);
t.setPreferredSize(
new Dimension(TILE_SIZE * DISPLAY_SCALE, TILE_SIZE * DISPLAY_SCALE));
t.addMouseListener(new MapButtonListener());
tList.add(t);
}
backEnd.addColumn(tList);
mapWidth++;
}
while (targetH > mapHeight) {
// add new row to backEnd
List<Tile> tList = new ArrayList<Tile>();
for (int i = 0; i < mapWidth; i++) {
Tile t = new Tile(currTileImg, "Test", 0, 0, mov, "none", true, currTileLoc);
t.setPreferredSize(
new Dimension(TILE_SIZE * DISPLAY_SCALE, TILE_SIZE * DISPLAY_SCALE));
t.addMouseListener(new MapButtonListener());
tList.add(t);
}
backEnd.addRow(tList);
mapHeight++;
}
GridBagConstraints gbc = new GridBagConstraints();
for (int i = 0; i < mapHeight; i++) {
gbc.gridy = i;
for (int j = 0; j < mapWidth; j++) {
gbc.gridx = j;
map.add(backEnd.getTile(j, i), gbc);
}
}
map.revalidate();
map.repaint();
parentPanel.revalidate();
parentPanel.repaint();
((MapBuilder) SwingUtilities.getWindowAncestor(parentPanel)).pack();
}
}
} catch (NumberFormatException f) {
JOptionPane.showMessageDialog(null, "Both x and y must be valid integers.");
}
}