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14 package wingset;
15
16
17 import org.wings.*;
18 import org.wings.style.CSSProperty;
19 import org.wings.style.CSSStyleSheet;
20
21 import javax.swing.event.ChangeEvent  ;
22 import javax.swing.event.ChangeListener ;
23 import java.awt.*;
24 import java.awt.event.ActionEvent ;
25 import java.awt.event.ActionListener ;
26
27
32 public class TabbedPaneExample extends WingSetPane {
33 private final static int INITIAL_TAB_COUNT = 12;
34 private final static SIcon JAVA_CUP_ICON = new SResourceIcon("org/wings/icons/JavaCup.gif");
35 private final static SIcon SMALL_COW_ICON = new SURLIcon("../icons/cowSmall.gif");
36 private TabbedPaneControls controls;
37 private STabbedPane tabbedPane;
38 private STextArea textArea;
39
40 protected SComponent createExample() {
41 controls = new TabbedPaneControls();
42
43 SForm c = new SForm(new SBorderLayout());
44 c.add(controls, SBorderLayout.NORTH);
45
46 tabbedPane = new STabbedPane();
47 tabbedPane.setAttribute(STabbedPane.SELECTOR_CONTENT,
48 CSSProperty.BACKGROUND_COLOR, CSSStyleSheet
49 .getAttribute(new java.awt.Color (200, 200, 255)));
50 tabbedPane.setShowAsFormComponent(false);
51 controls.addSizable(tabbedPane);
52
53 SPanel west = new SPanel(new SFlowDownLayout());
54 west.add(new SLabel("<html>Tab Placement: "));
55
56 PlacementActionListener placementActionListener = new PlacementActionListener(tabbedPane);
57
58 SRadioButton top = new SRadioButton("Top");
59 top.putClientProperty("placement", new Integer (SConstants.TOP));
60 top.addActionListener(placementActionListener);
61 top.setShowAsFormComponent(false);
62 west.add(top);
63
64 SRadioButton left = new SRadioButton("Left");
65 left.putClientProperty("placement", new Integer (SConstants.LEFT));
66 left.addActionListener(placementActionListener);
67 left.setShowAsFormComponent(false);
68 west.add(left);
69
70 SRadioButton right = new SRadioButton("Right");
71 right.putClientProperty("placement", new Integer (SConstants.RIGHT));
72 right.addActionListener(placementActionListener);
73 right.setShowAsFormComponent(false);
74 west.add(right);
75
76 SRadioButton bottom = new SRadioButton("Bottom");
77 bottom.putClientProperty("placement", new Integer (SConstants.BOTTOM));
78 bottom.addActionListener(placementActionListener);
79 bottom.setShowAsFormComponent(false);
80 west.add(bottom);
81
82 SButtonGroup group = new SButtonGroup();
83 group.add(top);
84 group.add(left);
85 group.add(right);
86 group.add(bottom);
87 group.setSelected(top, true);
88
89 west.add(new SLabel("<html> "));
90
91 group = new SButtonGroup();
92 west.add(new SLabel("<html>Color: "));
93
94 final Object [] clrs = {
95 "Yellow", Color.yellow,
96 "Green", Color.green,
97 "Lightblue", new Color(200, 200, 255),
98 "Lightgray", Color.lightGray,
99 "Orange", new Color(255, 153, 0)};
100
101 for (int i = 0; i < clrs.length; i += 2) {
102 SRadioButton btn = new SRadioButton(clrs[i].toString());
103 btn.putClientProperty("color", clrs[i + 1]);
104 btn.addActionListener(new ColorActionListener(tabbedPane));
105 btn.setShowAsFormComponent(false);
106 group.add(btn);
107 if (i == 0) {
108 group.setSelected(btn, true);
109 }
110 west.add(btn);
111 }
112 west.setHorizontalAlignment(SConstants.CENTER);
113 c.add(west, "West");
114
115 textArea = new STextArea();
116 textArea.setPreferredSize(new SDimension("100%", "100%"));
117 for (int i = 0; i < INITIAL_TAB_COUNT; ++i) {
118 SPanel p = new SPanel(new SBorderLayout());
119 p.add(new SLabel("Tab # " + i), "North");
120 p.add(textArea);
121 tabbedPane.add("Tab " + i, p);
122 }
123 tabbedPane.setIconAt(3, JAVA_CUP_ICON);
124 tabbedPane.setIconAt(8, SMALL_COW_ICON);
125 tabbedPane.setEnabledAt(1, false);
126 tabbedPane.addChangeListener(new ChangeListener () {
127 public void stateChanged(ChangeEvent ce) {
128 String t = textArea.getText();
129 t += "\n";
130 t += "wingS: Changed to tab " + tabbedPane.getSelectedIndex() + "\n";
131 textArea.setText(t);
132 }
133 });
134 c.add(tabbedPane, "Center");
135
136 return c;
137 }
138
139 private static class PlacementActionListener implements ActionListener {
140 private final STabbedPane tpane;
141
142 public PlacementActionListener(STabbedPane tpane) {
143 this.tpane = tpane;
144 }
145
146 public void actionPerformed(ActionEvent ae) {
147 SComponent source = (SComponent) ae.getSource();
148 Integer placement = (Integer ) source.getClientProperty("placement");
149 tpane.setTabPlacement(placement.intValue());
150 }
151 }
152
153 private static class ColorActionListener implements ActionListener {
154 private final STabbedPane tabs;
155
156 public ColorActionListener(STabbedPane tabs) {
157 this.tabs = tabs;
158 }
159
160 public void actionPerformed(ActionEvent ae) {
161 SComponent source = (SComponent) ae.getSource();
162 Color color = (Color) source.getClientProperty("color");
163 tabs.setAttribute(STabbedPane.SELECTOR_CONTENT,
164 CSSProperty.BACKGROUND_COLOR, CSSStyleSheet.getAttribute(color));
165 tabs.setBackground(color);
166 }
167 }
168
169 class TabbedPaneControls extends ComponentControls {
170 private int tabCount = INITIAL_TAB_COUNT;
171 public TabbedPaneControls() {
172 final SCheckBox showAsFormComponent = new SCheckBox("Show as Form Component");
173 showAsFormComponent.addActionListener(new ActionListener () {
174 public void actionPerformed(ActionEvent e) {
175 tabbedPane.setShowAsFormComponent(showAsFormComponent.isSelected());
176 }
177 });
178 add(showAsFormComponent);
179 final SButton addTab = new SButton("add a tab");
180 addTab.addActionListener(new ActionListener () {
181 public void actionPerformed(ActionEvent e) {
182 addTab();
183 }
184 });
185 add(addTab);
186 final SCheckBox removeCurrent = new SCheckBox("remove current tab");
187 final SButton removeTab = new SButton("remove a tab");
188 removeTab.addActionListener(new ActionListener () {
189 public void actionPerformed(ActionEvent e) {
190 removeTab(removeCurrent.isSelected());
191 }
192 });
193 add(removeTab);
194 add(removeCurrent);
195 }
196 protected void removeTab(boolean removeCurrent) {
197 if (removeCurrent) {
198 int index = tabbedPane.getSelectedIndex();
199 if (index != -1) {
200 tabCount--;
201 tabbedPane.removeTabAt(index);
202 }
203 } else {
204 if (tabCount > 0) {
205 tabCount--;
206 tabbedPane.removeTabAt(tabCount);
207 }
208 }
209 }
210 protected void addTab() {
211 SPanel p = new SPanel(new SBorderLayout());
212 p.add(new SLabel("Tab # " + tabCount), "North");
213 p.add(textArea);
214 tabbedPane.add("Tab " + tabCount, p);
215 tabCount++;
216 }
217 }
218 }
219 |
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