|
1
11 package org.eclipse.jdt.internal.debug.ui.jres;
12
13
14 import com.ibm.icu.text.MessageFormat;
15 import java.util.HashMap  ;
16 import java.util.Map ;
17
18 import org.eclipse.core.runtime.CoreException;
19 import org.eclipse.debug.core.ILaunchConfiguration;
20 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
21 import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
22 import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin;
23 import org.eclipse.jdt.internal.debug.ui.actions.ControlAccessibleListener;
24 import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
25 import org.eclipse.swt.SWT;
26 import org.eclipse.swt.events.ModifyEvent;
27 import org.eclipse.swt.events.ModifyListener;
28 import org.eclipse.swt.events.SelectionAdapter;
29 import org.eclipse.swt.events.SelectionEvent;
30 import org.eclipse.swt.graphics.Font;
31 import org.eclipse.swt.layout.GridData;
32 import org.eclipse.swt.layout.GridLayout;
33 import org.eclipse.swt.widgets.Button;
34 import org.eclipse.swt.widgets.Composite;
35 import org.eclipse.swt.widgets.Group;
36 import org.eclipse.swt.widgets.Text;
37
38 public class StandardVMCommandTab extends AbstractLaunchConfigurationTab {
39
40 protected Text fJavaCommandText;
41 protected Button fDefaultButton;
42 protected Button fSpecificButton;
43
44 protected static final Map EMPTY_MAP = new HashMap (1);
45
46
49 public void createControl(Composite parent) {
50 Font font = parent.getFont();
51 Composite comp = new Composite(parent, parent.getStyle());
52 GridLayout layout = new GridLayout();
53 comp.setLayout(layout);
54 comp.setLayoutData(new GridData(GridData.FILL_BOTH));
55 comp.setFont(font);
56
57 Group group = new Group(comp, SWT.NONE);
58 setControl(group);
59 GridLayout topLayout = new GridLayout();
60 group.setLayout(topLayout);
61 topLayout.numColumns = 2;
62 GridData gd = new GridData(GridData.FILL_HORIZONTAL);
63 group.setLayoutData(gd);
64 group.setFont(font);
65
66 group.setText(JREMessages.AbstractJavaCommandTab_1);
67
68 fDefaultButton = new Button(group, SWT.RADIO);
69 fDefaultButton.setFont(font);
70 gd = new GridData(GridData.BEGINNING);
71 gd.horizontalSpan = 2;
72 fDefaultButton.setLayoutData(gd);
73 fDefaultButton.setText(MessageFormat.format(JREMessages.AbstractJavaCommandTab_2, new String []{getDefaultCommand()}));
74
75 fDefaultButton.addSelectionListener(new SelectionAdapter() {
76 public void widgetSelected(SelectionEvent evt) {
77 handleSelection();
78 }
79 });
80
81 fSpecificButton = new Button(group, SWT.RADIO);
82 fSpecificButton.setFont(font);
83 gd = new GridData(GridData.BEGINNING);
84 fSpecificButton.setLayoutData(gd);
85 fSpecificButton.setText(JREMessages.AbstractJavaCommandTab_4);
86
87 fSpecificButton.addSelectionListener(new SelectionAdapter() {
88 public void widgetSelected(SelectionEvent evt) {
89 handleSelection();
90 }
91 });
92
93 fJavaCommandText= new Text(group, SWT.SINGLE | SWT.BORDER);
94 gd = new GridData(GridData.FILL_HORIZONTAL);
95 fJavaCommandText.setLayoutData(gd);
96 fJavaCommandText.setFont(font);
97 fJavaCommandText.addModifyListener(new ModifyListener() {
98 public void modifyText(ModifyEvent evt) {
99 updateLaunchConfigurationDialog();
100 }
101 });
102 ControlAccessibleListener.addListener(fJavaCommandText, fSpecificButton.getText());
103 setControl(group);
104 }
105
106 protected void handleSelection() {
107 boolean useDefault = fDefaultButton.getSelection();
108 fDefaultButton.setSelection(useDefault);
109 fSpecificButton.setSelection(!useDefault);
110 fJavaCommandText.setEnabled(!useDefault);
111 updateLaunchConfigurationDialog();
112 }
113
114 protected String getDefaultCommand() {
115 return "javaw"; }
117
118
121 public String getName() {
122 return JREMessages.AbstractJavaCommandTab_3;
123 }
124
125
128 public void initializeFrom(ILaunchConfiguration configuration) {
129 String javaCommand= null;
130 try {
131 Map attributeMap = configuration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_INSTALL_TYPE_SPECIFIC_ATTRS_MAP, (Map )null);
132 if (attributeMap != null) {
133 javaCommand = (String ) attributeMap.get(IJavaLaunchConfigurationConstants.ATTR_JAVA_COMMAND);
134 }
135 } catch(CoreException ce) {
136 JDIDebugUIPlugin.log(ce);
137 }
138 if (javaCommand == null) {
139 javaCommand = getDefaultCommand();
140 }
141 fJavaCommandText.setText(javaCommand);
142 if (javaCommand.equals(getDefaultCommand())) {
143 fDefaultButton.setSelection(true);
145 } else {
146 fDefaultButton.setSelection(false);
147 }
148 handleSelection();
149 }
150
151
154 public void performApply(ILaunchConfigurationWorkingCopy configuration) {
155 if (fDefaultButton.getSelection()) {
156 configuration.setAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_INSTALL_TYPE_SPECIFIC_ATTRS_MAP, (Map )null);
157 } else {
158 String javaCommand = fJavaCommandText.getText();
159 Map attributeMap = new HashMap (1);
160 attributeMap.put(IJavaLaunchConfigurationConstants.ATTR_JAVA_COMMAND, javaCommand);
161 configuration.setAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_INSTALL_TYPE_SPECIFIC_ATTRS_MAP, attributeMap);
162 }
163 }
164
165
168 public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
169 configuration.setAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_INSTALL_TYPE_SPECIFIC_ATTRS_MAP, (Map )null);
170 }
171
172
175 public String getId() {
176 return "org.eclipse.jdt.debug.ui.standardVMCommandTab"; }
178
179
182 public boolean isValid(ILaunchConfiguration launchConfig) {
183 boolean valid= fDefaultButton.getSelection() || fJavaCommandText.getText().length() != 0;
184 if (valid) {
185 setErrorMessage(null);
186 setMessage(null);
187 } else {
188 setErrorMessage(JREMessages.AbstractJavaCommandTab_Java_executable_must_be_specified_5);
189 setMessage(null);
190 }
191 return valid;
192 }
193 }
194 |
Popular Tags |
Java API By Example, From Geeks To Geeks.