utils/test/Test_Applet_Scroll.java

   1 /*
   2  * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
   3  * Copyright (C) $$Year-Rel$$ The Jalview Authors
   4  *
   5  * This file is part of Jalview.
   6  *
   7  * Jalview is free software: you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation, either version 3
  10  * of the License, or (at your option) any later version.
  11  *
  12  * Jalview is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty
  14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15  * PURPOSE.  See the GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
  19  * The Jalview Authors are detailed in the 'AUTHORS' file.
  20  */
  21 package test;
  22
  23 //web_Ready
  24 //web_AppletName= MyTest1
  25 //web_Description= A test
  26 //web_JavaVersion= http://www.dmitry
  27 //web_AppletImage= dddd
  28 //web_Category= test
  29 //web_Date= $Date$
  30 //web_Features= graphics, AWT-to-Swing
  31
  32 import java.awt.Adjustable;
  33 import java.awt.Color;
  34 import java.awt.Dimension;
  35 import java.awt.event.ActionEvent;
  36 import java.awt.event.AdjustmentEvent;
  37 import java.awt.event.AdjustmentListener;
  38 import java.awt.event.FocusEvent;
  39 import java.awt.event.FocusListener;
  40 import java.awt.event.MouseEvent;
  41 import java.awt.event.MouseListener;
  42 import java.awt.event.MouseMotionListener;
  43 import java.awt.event.MouseWheelEvent;
  44 import java.awt.event.MouseWheelListener;
  45 import java.text.DecimalFormat;
  46
  47 import javax.swing.ButtonGroup;
  48 import javax.swing.JApplet;
  49 import javax.swing.JComponent;
  50 import javax.swing.JLabel;
  51 import javax.swing.JPanel;
  52 import javax.swing.JScrollBar;
  53 import javax.swing.JScrollPane;
  54 import javax.swing.JSlider;
  55 import javax.swing.JTextField;
  56 import javax.swing.JToggleButton;
  57 import javax.swing.JViewport;
  58 import javax.swing.SwingConstants;
  59 import javax.swing.event.ChangeEvent;
  60 import javax.swing.event.ChangeListener;
  61 import javax.swing.plaf.ViewportUI;
  62
  63 public class Test_Applet_Scroll extends JApplet implements ChangeListener {
  64
  65         static {MouseEvent m;
  66                 /**
  67                  * @j2sNative
  68                  *
  69                  *      thisApplet.__Info.width = 500;
  70                  *  thisApplet.__Info.height = 400;
  71                  *  thisApplet.__Info.isResizable = true;
  72                  */
  73         }
  74         static DecimalFormat df = new DecimalFormat("0.00");
  75
  76         boolean preferred = true;
  77
  78         private JScrollBar hsb;
  79
  80         private JScrollBar sbar;
  81
  82         void setSize(JComponent c, int x, int y) {
  83                 if (preferred)
  84                         c.setPreferredSize(new Dimension(x, y));
  85                 else
  86                         c.setSize(x, y);
  87         }
  88
  89         @Override
  90         public void init() {
  91
  92                 final JLabel label = new JLabel("hello");
  93                 // label.setBounds(0, 60, 200, 60);
  94                 setSize(label, 80, 50);
  95                 label.setBackground(Color.yellow);
  96                 label.setForeground(Color.BLUE);
  97                 label.setOpaque(true);
  98                 label.setHorizontalAlignment(SwingConstants.RIGHT);
  99                 label.setVerticalAlignment(SwingConstants.CENTER);
 100
 101                 final JTextField tf = new JTextField("12.5", 8);
 102                 tf.setBackground(Color.black);
 103                 tf.setForeground(Color.yellow);
 104                 tf.setOpaque(true);
 105                 setSize(tf, 80, 40);
 106                 tf.addActionListener(new java.awt.event.ActionListener() {
 107                         @Override
 108                         public void actionPerformed(ActionEvent event) {
 109                                 label.setBackground(Color.white);
 110                                 label.setText(tf.getText());
 111                                 // repaint();
 112                         }
 113                 });
 114                 tf.addFocusListener(new FocusListener() {
 115
 116                         @Override
 117                         public void focusGained(FocusEvent e) {
 118                                 tf.setBackground(Color.BLUE);
 119                         }
 120
 121                         @Override
 122                         public void focusLost(FocusEvent e) {
 123                                 tf.setBackground(Color.BLACK);
 124                         }
 125
 126                 });
 127                 tf.addMouseWheelListener(new MouseWheelListener() {
 128                         @Override
 129                         public void mouseWheelMoved(MouseWheelEvent e) {
 130                                 int n = e.getWheelRotation();
 131                                 tf.setText("" + (Float.parseFloat(tf.getText()) + n));
 132                                 // e.consume(); not necessary for scrollbars
 133                         }
 134                 });
 135                 final JToggleButton button = new JToggleButton("test");
 136                 setSize(button, 80, 20);
 137                 button.setBackground(Color.orange);
 138                 button.addActionListener(new java.awt.event.ActionListener() {
 139                         @Override
 140                         public void actionPerformed(ActionEvent event) {
 141                                 label.setBackground(button.isSelected() ? Color.green : Color.yellow);
 142                                 tf.setBackground(Color.black);
 143                                 label.setText("test");
 144                                 // repaint();
 145                         }
 146                 });
 147                 final JToggleButton button2 = new JToggleButton("btn2");
 148                 button2.addMouseListener(new MouseListener() {
 149
 150                         @Override
 151                         public void mouseClicked(MouseEvent e) {
 152
 153                                 System.out.println("BTN2 clicked " + e.getClickCount());
 154
 155                         }
 156
 157                         @Override
 158                         public void mousePressed(MouseEvent e) {
 159                                 // TODO Auto-generated method stub
 160
 161                         }
 162
 163                         @Override
 164                         public void mouseReleased(MouseEvent e) {
 165                                 System.out.println("BTN2 released");
 166
 167                         }
 168
 169                         @Override
 170                         public void mouseEntered(MouseEvent e) {
 171                                 System.out.println("in button2");
 172                                 // TODO Auto-generated method stub
 173
 174                         }
 175
 176                         @Override
 177                         public void mouseExited(MouseEvent e) {
 178                                 System.out.println("out button2");
 179
 180                         }
 181
 182                 });
 183                 // BasicToggleButtonUI us; just using this to get access to code for
 184                 // BasicToggleButtonUI
 185                 setSize(button2, 80, 20);
 186                 button2.setBackground(Color.orange);
 187                 button2.addActionListener(new java.awt.event.ActionListener() {
 188                         @Override
 189                         public void actionPerformed(ActionEvent event) {
 190                                 label.setBackground(button2.isSelected() ? Color.green : Color.yellow);
 191                                 tf.setBackground(Color.green);
 192                                 label.setText("btn2");
 193                                 // repaint();
 194                         }
 195                 });
 196
 197                 button2.addMouseMotionListener(new MouseMotionListener() {
 198
 199                         @Override
 200                         public void mouseDragged(MouseEvent e) {
 201                                 System.out.println("btn2 DRAG " + e);
 202                         }
 203
 204                         @Override
 205                         public void mouseMoved(MouseEvent e) {
 206                                 // TODO Auto-generated method stub
 207
 208                         }
 209
 210                 });
 211
 212                 // the first two buttons act like radio buttons; only one is ever ON
 213
 214                 ButtonGroup bg = new ButtonGroup();
 215                 bg.add(button);
 216                 bg.add(button2);
 217
 218                 // the third button is not part of the group
 219                 // note that JButtonUI does not need to know anything about the groups
 220
 221                 final JToggleButton button3 = new JToggleButton("btn3");
 222                 // BasicToggleButtonUI us; just using this to get access to code for
 223                 // BasicToggleButtonUI
 224                 setSize(button3, 80, 20);
 225                 button3.setBackground(Color.red);
 226                 button3.addActionListener(new java.awt.event.ActionListener() {
 227                         @Override
 228                         public void actionPerformed(ActionEvent event) {
 229                                 label.setBackground(button3.isSelected() ? Color.green : Color.yellow);
 230                                 tf.setBackground(Color.black);
 231                                 label.setText("btn3");
 232                                 // repaint();
 233                         }
 234                 });
 235
 236                 JPanel p = new JPanel();
 237
 238                 p.addMouseListener(new MouseListener() {
 239
 240                         @Override
 241                         public void mouseClicked(MouseEvent e) {
 242
 243                                 System.out.println("PANEL clicked " + e.getClickCount());
 244
 245
 246                         }
 247
 248                         @Override
 249                         public void mousePressed(MouseEvent e) {
 250                                 // TODO Auto-generated method stub
 251
 252                         }
 253
 254                         @Override
 255                         public void mouseReleased(MouseEvent e) {
 256                                 // TODO Auto-generated method stub
 257
 258                         }
 259
 260                         @Override
 261                         public void mouseEntered(MouseEvent e) {
 262                                 // TODO Auto-generated method stub
 263
 264                                 System.out.println("in panel");
 265
 266                         }
 267
 268                         @Override
 269                         public void mouseExited(MouseEvent e) {
 270                                 // TODO Auto-generated method stub
 271
 272                                 System.out.println("out panel");
 273                         }
 274
 275
 276                 });
 277
 278
 279                 p.addMouseMotionListener(new MouseMotionListener() {
 280
 281                         @Override
 282                         public void mouseDragged(MouseEvent e) {
 283                                 System.out.println("panel DRAG " + e);
 284                         }
 285
 286                         @Override
 287                         public void mouseMoved(MouseEvent e) {
 288                                 System.out.println("panel Move " + e);
 289
 290                         }
 291
 292                 });
 293
 294                 p.setToolTipText("this is the panel");
 295                 // p.setLayout(new GridLayout(2, 2, 2, 2));
 296                 JScrollPane sp = new JScrollPane();
 297                 sp.getViewport().add(p);
 298                 getContentPane().add(sp);
 299                 sp.getViewport().addChangeListener(this);
 300                 hsb = sp.getHorizontalScrollBar();
 301                 button2.setToolTipText("this is hsb");
 302
 303                 mkBar(p, tf, Adjustable.VERTICAL, 20, 200).setToolTipText("this is scrollbar 1");
 304                 mkSlider(p, tf, Adjustable.VERTICAL, 20, 200).setToolTipText("this is slider 2");
 305
 306                 mkSlider(p, tf, Adjustable.VERTICAL, 20, 200).setInverted(true);
 307                 p.add(label);
 308                 label.setToolTipText("this is label");
 309                 p.add(tf);
 310                 tf.setToolTipText("this is tf");
 311                 p.add(button);
 312                 p.add(button2);
 313                 p.add(button3);
 314                 p.setBackground(Color.blue);
 315                 button2.setToolTipText("this is Button 2");
 316                 button3.setToolTipText("this is Button 3");
 317                 mkBar(p, tf, Adjustable.HORIZONTAL, 100, 20);
 318                 mkSlider(p, tf, Adjustable.HORIZONTAL, 100, 20);
 319                 mkSlider(p, tf, Adjustable.HORIZONTAL, 100, 20).setInverted(true);
 320                 repaint();
 321         }
 322
 323         JScrollBar mkBar(JPanel p, final JTextField tf, int orient, int x, int y) {
 324                 final JScrollBar bar = new JScrollBar(orient, 500, 10, 300, 1000);
 325                 bar.addAdjustmentListener(new AdjustmentListener() {
 326
 327                         @Override
 328                         public void adjustmentValueChanged(AdjustmentEvent e) {
 329                                 tf.setText(df.format(e.getValue() / 100.0));
 330                         }
 331
 332                 });
 333                 bar.addMouseWheelListener(new MouseWheelListener() {
 334                         @Override
 335                         public void mouseWheelMoved(MouseWheelEvent e) {
 336                                 int n = e.getWheelRotation();
 337                                 bar.setValue(bar.getValue() + n * 5);
 338                                 // e.consume(); not necessary for scrollbars
 339                         }
 340                 });
 341                 setSize(bar, x, y);
 342                 bar.setBackground(Color.orange);
 343                 bar.setForeground(Color.green);
 344                 bar.setOpaque(true);
 345                 p.add(bar);
 346                 sbar = bar;
 347                 bar.setVisibleAmount(80);
 348                 return bar;
 349         }
 350
 351         JSlider mkSlider(JPanel p, final JTextField tf, int orient, int x, int y) {
 352                 final JSlider bar = new JSlider(orient, 300, 1000, 500);
 353                 bar.addChangeListener(new ChangeListener() {
 354                         @Override
 355                         public void stateChanged(ChangeEvent e) {
 356                                 tf.setText(df.format(((JSlider) e.getSource()).getValue() / 100.0));
 357                         }
 358                 });
 359                 bar.addMouseWheelListener(new MouseWheelListener() {
 360                         @Override
 361                         public void mouseWheelMoved(MouseWheelEvent e) {
 362                                 int n = e.getWheelRotation();
 363                                 bar.setValue(bar.getValue() + n * 5);
 364                                 // e.consume(); not necessary for sliders
 365                         }
 366                 });
 367                 setSize(bar, x, y);
 368                 bar.setBackground(Color.orange);
 369                 bar.setForeground(Color.green);
 370                 bar.setOpaque(true);
 371                 p.add(bar);
 372                 return bar;
 373         }
 374
 375         @Override
 376         public void stateChanged(ChangeEvent e) {
 377                 // Viewport has scrolled
 378 //              JViewport v = (JViewport) e.getSource();
 379 //              System.out.println("extent " +v.getExtentSize() + " " + v.getViewPosition());
 380 //              if (v.getViewRect().x > 0)
 381 //                      System.out.println("view change: " + v.getViewRect());
 382 //              System.out.println(v.getWidth() + " " + v.getHeight() + " " + v.getView().getBounds());
 383 //              System.out.println(sbar.getValue() + "  "+ sbar.getVisibleAmount() + " " + sbar.getMaximum());
 384
 385         }
 386
 387 }