package catdata.ide;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.Icon;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JViewport;
import javax.swing.ListSelectionModel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableRowSorter;
import javax.swing.text.BadLocationException;
import javax.swing.text.JTextComponent;
import catdata.Pair;
import catdata.Util;
public class GuiUtil {
public static void show(JComponent p, int w, int h, String title) {
JFrame f = new JFrame(title);
f.setContentPane(p);
f.pack();
if (w > 0 && h > 0) {
f.setSize(new Dimension(w, h));
}
f.setLocationRelativeTo(null);
f.setVisible(true);
}
public static class MissingIcon implements Icon {
private int width;
private int height;
private Color color;
// private BasicStroke stroke = new BasicStroke(4);
public MissingIcon(Color c, int w, int h) {
this.color = c;
this.width = w;
this.height = h;
}
public void paintIcon(Component c, Graphics g, int x, int y) {
Graphics2D g2d = (Graphics2D) g.create();
g2d.setColor(color);
g2d.fillRect(x, y, width, height);
g2d.dispose();
}
public int getIconWidth() {
return width;
}
public int getIconHeight() {
return height;
}
}
public static JComponent makeGrid(List<JComponent> list) {
JPanel ret = new JPanel();
ret.setLayout(new BoxLayout(ret, BoxLayout.PAGE_AXIS));
// int i = 0;
for (JComponent x : list) {
x.setAlignmentX(Component.LEFT_ALIGNMENT);
x.setMinimumSize(x.getPreferredSize());
ret.add(x);
// ret.add(Box.)
// ret.add(Box.createHorizontalGlue());
}
// ret.add(new JLabel(""), Box.cre);
JPanel p = new JPanel(new GridLayout(1, 1));
p.add(ret);
JScrollPane jsp = new JScrollPane(p);// , JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
// JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
ret.setBorder(BorderFactory.createEmptyBorder());
p.setBorder(BorderFactory.createEmptyBorder());
// jsp.setBorder(BorderFactory.createEmptyBorder());
return jsp;
}
public static JPanel makeGrid2(List<JComponent> list) {
JPanel ret = new JPanel(new GridBagLayout());
int i = 0;
for (JComponent x : list) {
// JScrollPane jsp = new JScrollPane(x);
// JPanel p = new JPanel(new GridLayout(1, 1));
// p.add(jsp);
GridBagConstraints c = new GridBagConstraints();
c.gridx = 0;
c.weightx = 1;
// c.gridwidth = 1;
// c.weighty = 1;
c.gridy = i++;
c.anchor = GridBagConstraints.NORTHWEST;
// c.fill = c.HORIZONTAL;
ret.add(x, c);
}
GridBagConstraints c = new GridBagConstraints();
c.gridx = 0;
c.weighty = 1;
// c.gridwidth = 1;
// c.weighty = 1;
c.gridy = i++;
c.anchor = GridBagConstraints.NORTHWEST;
c.fill = GridBagConstraints.VERTICAL;
ret.add(new JLabel(""), c);
JScrollPane jsp = new JScrollPane(ret); // , JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
// JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
JPanel p = new JPanel(new GridLayout(1, 1));
p.add(jsp);
return p;
}
@SuppressWarnings("serial")
public static JPanel makeTable(Border b, String border, Object[][] rowData, Object... colNames) {
JTable t = new JTable(rowData, colNames) {
@Override
public Dimension getPreferredScrollableViewportSize() {
Dimension d = getPreferredSize();
return new Dimension(Integer.max(640, d.width), (d.height));
}
};
JPanel p = new JPanel(new GridLayout(1, 1));
TableRowSorter<?> sorter = new MyTableRowSorter(t.getModel());
if (colNames.length > 0) {
sorter.toggleSortOrder(0);
}
t.setRowSorter(sorter);
sorter.allRowsChanged();
p.add(new JScrollPane(t));
for (int row = 0; row < t.getRowCount(); row++) {
int rowHeight = t.getRowHeight();
for (int column = 0; column < t.getColumnCount(); column++) {
Component comp = t.prepareRenderer(t.getCellRenderer(row, column), row, column);
rowHeight = Math.max(rowHeight, comp.getPreferredSize().height);
}
t.setRowHeight(row, rowHeight);
}
Font font = UIManager.getFont("TableHeader.font");
p.setBorder(BorderFactory.createTitledBorder(b, border, TitledBorder.DEFAULT_JUSTIFICATION,
TitledBorder.DEFAULT_POSITION, font, Color.black));
return p;
}
@SuppressWarnings("serial")
// TODO aql merge with other makeTable method
public static JComponent makeBoldHeaderTable(Set<Pair<Integer, Integer>> nulls, Collection<String> atts, Border b,
String border, Object[][] rowData, String... colNames) {
JTable t = new JTable(rowData, colNames) {
@Override
public Dimension getPreferredScrollableViewportSize() {
Dimension d = getPreferredSize();
int m = this.getVisibleRect().width;
int n = Integer.max(d.height, this.getVisibleRect().height);
return new Dimension(m, n);
}
@Override
public TableCellRenderer getCellRenderer(int row, int col) {
TableCellRenderer l = super.getCellRenderer(row, col);
if (col > 0 && col < atts.size() + 1) {
return new DefaultTableCellRenderer() {
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
boolean hasFocus, int row, int col) {
JLabel l = (JLabel) super.getTableCellRendererComponent(table, value, isSelected, hasFocus,
row, col);
l.setFont(l.getFont().deriveFont(Font.BOLD));
int row0 = convertRowIndexToModel(row);
int col0 = convertColumnIndexToModel(col);
if (nulls != null && nulls.contains(new Pair<>(row0, col0))) {
l.setForeground(Color.RED);
}
return l;
}
};
}
return l;
}
};
JPanel tt = new JPanel(new GridLayout(1, 1));
tt.add(new PDControlScrollPane(t));
TableRowSorter<?> sorter = new MyTableRowSorter(t.getModel());
if (colNames.length > 0) {
sorter.toggleSortOrder(0);
}
t.setRowSorter(sorter);
sorter.allRowsChanged();
for (int row = 0; row < t.getRowCount(); row++) {
int rowHeight = t.getRowHeight();
for (int column = 0; column < t.getColumnCount(); column++) {
Component comp = t.prepareRenderer(t.getCellRenderer(row, column), row, column);
rowHeight = Math.max(rowHeight, comp.getPreferredSize().height);
}
t.setRowHeight(row, rowHeight);
}
tt.setBorder(BorderFactory.createTitledBorder(b, border));
// for (int i = 0; i < t.getColumnModel().getColumnCount(); i++) {
// TableColumn col = t.getColumnModel().getColumn(i);
// col.setHeaderRenderer(new BoldifyingColumnHeaderRenderer(atts,
// t.getTableHeader().getDefaultRenderer()));
// }
Font font = UIManager.getFont("Label.font");
tt.setBorder(BorderFactory.createTitledBorder(b, border, TitledBorder.DEFAULT_JUSTIFICATION,
TitledBorder.DEFAULT_POSITION, font, Color.black));
return tt;
}
public static void centerLineInScrollPane(JTextComponent component) {
Container container = SwingUtilities.getAncestorOfClass(JViewport.class, component);
if (container == null)
return;
try {
Rectangle r = component.modelToView(component.getCaretPosition());
// Rectangle2D r = component.modelToView2D(component.getCaretPosition());
JViewport viewport = (JViewport) container;
if (r == null) { // || viewport == null) {
return;
}
int extentHeight = viewport.getExtentSize().height;
int viewHeight = viewport.getViewSize().height;
int y = Math.max(0, r.y - ((extentHeight - r.height) / 2));
// double y = Math.max(0, r.getY() - ((extentHeight - r.getHeight()) / 2));
y = Math.min(y, viewHeight - extentHeight);
viewport.setViewPosition(new Point(0, y));
// viewport.setViewPosition(new Point(0, (int) y));
} catch (BadLocationException ble) {
}
}
public static String readFile(InputStream file) {
Util.assertNotNull(file);
try (InputStreamReader r = new InputStreamReader(file)) {
return Util.readFile(r);
} catch (IOException e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "Could not read from " + file);
}
return null;
}
public static String readFile(String file) {
try (FileReader r = new FileReader(file)) {
return Util.readFile(r);
} catch (IOException e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "Could not read from " + file);
}
return null;
}
public static String readFile(File file) {
try (FileReader r = new FileReader(file)) {
return Util.readFile(r);
} catch (IOException e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "Could not read from " + file);
}
return null;
}
public static JList<String> makeList() {
JList<String> list = new JList<>() {
private static final long serialVersionUID = 1L;
@Override
public int locationToIndex(Point location) {
int index = super.locationToIndex(location);
if (index != -1 && !getCellBounds(index, index).contains(location)) {
return -1;
}
return index;
}
};
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
return list;
}
static class PDControlScrollPane extends JScrollPane {
private static final long serialVersionUID = 1L;
public PDControlScrollPane(JComponent o) {
super(o);
addMouseWheelListener(new PDMouseWheelListener());
}
class PDMouseWheelListener implements MouseWheelListener {
private JScrollBar bar;
private int previousValue = 0;
private JScrollPane parentScrollPane;
private JScrollPane getParentScrollPane() {
if (parentScrollPane == null) {
Component parent = getParent();
while (!(parent instanceof JScrollPane) && parent != null) {
parent = parent.getParent();
}
parentScrollPane = (JScrollPane) parent;
}
return parentScrollPane;
}
public PDMouseWheelListener() {
bar = PDControlScrollPane.this.getVerticalScrollBar();
}
public void mouseWheelMoved(MouseWheelEvent e) {
JScrollPane parent = getParentScrollPane();
if (parent != null) {
/*
* Only dispatch if we have reached top/bottom on previous scroll
*/
if (e.getWheelRotation() < 0) {
if (bar.getValue() == 0 && previousValue == 0) {
parent.dispatchEvent(cloneEvent(e));
}
} else {
if (bar.getValue() == getMax() && previousValue == getMax()) {
parent.dispatchEvent(cloneEvent(e));
}
}
previousValue = bar.getValue();
}
/*
* If parent scrollpane doesn't exist, remove this as a listener. We have to
* defer this till now (vs doing it in constructor) because in the constructor
* this item has no parent yet.
*/
else {
PDControlScrollPane.this.removeMouseWheelListener(this);
}
}
private int getMax() {
return bar.getMaximum() - bar.getVisibleAmount();
}
private MouseWheelEvent cloneEvent(MouseWheelEvent e) {
return new MouseWheelEvent(getParentScrollPane(), e.getID(), e.getWhen(), e.getModifiers(), 1, 1,
e.getClickCount(), false, e.getScrollType(), e.getScrollAmount(), e.getWheelRotation());
}
}
}
}
