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1 | /********************************************************************** |
2 | * Copyright (c) 2012 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Bernd Hufmann - Initial API and implementation | |
11 | **********************************************************************/ | |
115b4a01 | 12 | package org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs; |
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13 | |
14 | import org.eclipse.jface.dialogs.Dialog; | |
15 | import org.eclipse.jface.dialogs.IDialogConstants; | |
16 | import org.eclipse.jface.dialogs.MessageDialog; | |
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17 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.IChannelInfo; |
18 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.ChannelInfo; | |
115b4a01 | 19 | import org.eclipse.linuxtools.internal.lttng2.ui.Activator; |
9315aeee | 20 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages; |
115b4a01 | 21 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceDomainComponent; |
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22 | import org.eclipse.swt.SWT; |
23 | import org.eclipse.swt.events.VerifyEvent; | |
24 | import org.eclipse.swt.events.VerifyListener; | |
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25 | import org.eclipse.swt.layout.GridData; |
26 | import org.eclipse.swt.layout.GridLayout; | |
27 | import org.eclipse.swt.widgets.Button; | |
28 | import org.eclipse.swt.widgets.Composite; | |
29 | import org.eclipse.swt.widgets.Control; | |
30 | import org.eclipse.swt.widgets.Group; | |
31 | import org.eclipse.swt.widgets.Label; | |
32 | import org.eclipse.swt.widgets.Shell; | |
33 | import org.eclipse.swt.widgets.Text; | |
34 | ||
35 | /** | |
d62bfa55 | 36 | * <b><u>EnableChannelDialog</u></b> |
bbb3538a | 37 | * <p> |
d62bfa55 | 38 | * Dialog box for collecting channel information when enabling a channel (which will be created). |
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39 | * </p> |
40 | */ | |
d62bfa55 | 41 | public class EnableChannelDialog extends Dialog implements IEnableChannelDialog { |
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42 | |
43 | // ------------------------------------------------------------------------ | |
44 | // Constants | |
45 | // ------------------------------------------------------------------------ | |
46 | /** | |
47 | * The icon file for this dialog box. | |
48 | */ | |
79c3db85 | 49 | public static final String ENABLE_CHANNEL_ICON_FILE = "icons/elcl16/add_button.gif"; //$NON-NLS-1$ |
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50 | |
51 | // ------------------------------------------------------------------------ | |
52 | // Attributes | |
53 | // ------------------------------------------------------------------------ | |
54 | /** | |
55 | * The dialog composite. | |
56 | */ | |
57 | private Composite fDialogComposite = null; | |
58 | /** | |
59 | * The text widget for the channel name | |
60 | */ | |
61 | private Text fChannelNameText = null; | |
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62 | /** |
63 | * The discard mode of the channel. | |
64 | */ | |
65 | private Button fDiscardModeButton = null; | |
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66 | /** |
67 | * The overwrite mode of the channel. | |
68 | */ | |
c56972bb | 69 | private Button fOverwriteModeButton = null; |
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70 | /** |
71 | * The sub-buffer size of the channel. | |
72 | */ | |
c56972bb | 73 | private Text fSubBufferSizeText = null; |
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74 | /** |
75 | * The number of sub-buffers of the channel. | |
76 | */ | |
c56972bb | 77 | private Text fNumberOfSubBuffersText = null; |
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78 | /** |
79 | * The switch timer interval of the channel. | |
80 | */ | |
c56972bb | 81 | private Text fSwitchTimerText = null; |
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82 | /** |
83 | * The read timer interval of the channel. | |
84 | */ | |
c56972bb | 85 | private Text fReadTimerText = null; |
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86 | /** |
87 | * Group composite for domain selection. | |
88 | */ | |
89 | private Group fDomainGroup = null; | |
90 | /** | |
91 | * Radio button for selecting kernel domain. | |
92 | */ | |
c56972bb | 93 | private Button fKernelButton = null; |
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94 | /** |
95 | * Radio button for selecting UST domain. | |
96 | */ | |
c56972bb | 97 | private Button fUstButton = null; |
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98 | /** |
99 | * The parent domain component where the channel node should be added. | |
100 | * Null in case of creation on session level. | |
101 | */ | |
c56972bb | 102 | private TraceDomainComponent fDomain = null; |
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103 | /** |
104 | * Common verify listener for numeric text input. | |
105 | */ | |
c56972bb | 106 | private VerifyListener fVerifyListener = null; |
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107 | /** |
108 | * Output channel information. | |
109 | */ | |
c56972bb | 110 | private IChannelInfo fChannelInfo = null; |
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111 | /** |
112 | * Output domain information. True in case of Kernel domain. False for UST. | |
113 | */ | |
114 | private boolean fIsKernel; | |
115 | ||
116 | // ------------------------------------------------------------------------ | |
117 | // Constructors | |
118 | // ------------------------------------------------------------------------ | |
119 | ||
120 | /** | |
121 | * Constructor | |
122 | * @param shell - a shell for the display of the dialog | |
123 | */ | |
d62bfa55 | 124 | public EnableChannelDialog(Shell shell) { |
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125 | super(shell); |
126 | fIsKernel = true; | |
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127 | |
128 | // Common verify listener | |
129 | fVerifyListener = new VerifyListener() { | |
130 | @Override | |
131 | public void verifyText(VerifyEvent e) { | |
132 | // only numbers are allowed. | |
133 | e.doit = e.text.matches("[0-9]*"); //$NON-NLS-1$ | |
134 | } | |
135 | }; | |
d62bfa55 | 136 | setShellStyle(SWT.RESIZE); |
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137 | } |
138 | ||
139 | // ------------------------------------------------------------------------ | |
140 | // Accessors | |
141 | // ------------------------------------------------------------------------ | |
142 | /* | |
143 | * (non-Javadoc) | |
115b4a01 | 144 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.ICreateChannelDialog#getChannelInfo() |
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145 | */ |
146 | @Override | |
147 | public IChannelInfo getChannelInfo() { | |
148 | return fChannelInfo; | |
149 | } | |
150 | ||
d132bcc7 BH |
151 | /* |
152 | * (non-Javadoc) | |
115b4a01 | 153 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.ICreateChannelDialog#setDomainComponent(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceDomainComponent) |
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154 | */ |
155 | @Override | |
156 | public void setDomainComponent(TraceDomainComponent domain) { | |
157 | fDomain = domain; | |
158 | if (fDomain != null) { | |
159 | fIsKernel = fDomain.isKernel(); | |
160 | } else { | |
161 | fIsKernel = true; | |
162 | } | |
163 | } | |
164 | ||
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165 | /* |
166 | * (non-Javadoc) | |
c56972bb | 167 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.ICreateChannelDialog#isKernel() |
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168 | */ |
169 | @Override | |
170 | public boolean isKernel() { | |
171 | return fIsKernel; | |
172 | } | |
173 | ||
174 | // ------------------------------------------------------------------------ | |
175 | // Operations | |
176 | // ------------------------------------------------------------------------ | |
177 | /* | |
178 | * (non-Javadoc) | |
179 | * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell) | |
180 | */ | |
181 | @Override | |
182 | protected void configureShell(Shell newShell) { | |
183 | super.configureShell(newShell); | |
184 | newShell.setText(Messages.TraceControl_EnableChannelDialogTitle); | |
31a6a4e4 | 185 | newShell.setImage(Activator.getDefault().loadIcon(ENABLE_CHANNEL_ICON_FILE)); |
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186 | } |
187 | ||
188 | /* | |
189 | * (non-Javadoc) | |
190 | * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite) | |
191 | */ | |
192 | @Override | |
193 | protected Control createDialogArea(Composite parent) { | |
194 | ||
195 | // Main dialog panel | |
196 | fDialogComposite = new Composite(parent, SWT.NONE); | |
d62bfa55 | 197 | GridLayout layout = new GridLayout(3, true); |
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198 | fDialogComposite.setLayout(layout); |
199 | ||
200 | Label channelNameLabel = new Label(fDialogComposite, SWT.RIGHT); | |
201 | channelNameLabel.setText(Messages.TraceControl_EnableChannelNameLabel); | |
202 | fChannelNameText = new Text(fDialogComposite, SWT.NONE); | |
498704b3 | 203 | fChannelNameText.setToolTipText(Messages.TraceControl_EnableChannelNameTooltip); |
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204 | |
205 | Label subBufferSizeLabel = new Label(fDialogComposite, SWT.RIGHT); | |
206 | subBufferSizeLabel.setText(Messages.TraceControl_SubBufferSizePropertyName); | |
207 | fSubBufferSizeText = new Text(fDialogComposite, SWT.NONE); | |
208 | fSubBufferSizeText.setToolTipText(Messages.TraceControl_EnableChannelSubBufferSizeTooltip); | |
209 | fSubBufferSizeText.addVerifyListener(fVerifyListener); | |
210 | ||
211 | Label numSubBufferLabel = new Label(fDialogComposite, SWT.RIGHT); | |
212 | numSubBufferLabel.setText(Messages.TraceControl_NbSubBuffersPropertyName); | |
213 | fNumberOfSubBuffersText = new Text(fDialogComposite, SWT.NONE); | |
214 | fNumberOfSubBuffersText.setToolTipText(Messages.TraceControl_EnableChannelNbSubBuffersTooltip); | |
215 | fNumberOfSubBuffersText.addVerifyListener(fVerifyListener); | |
216 | ||
217 | Label switchTimerLabel = new Label(fDialogComposite, SWT.RIGHT); | |
218 | switchTimerLabel.setText(Messages.TraceControl_SwitchTimerPropertyName); | |
219 | fSwitchTimerText = new Text(fDialogComposite, SWT.NONE); | |
220 | fSwitchTimerText.setToolTipText(Messages.TraceControl_EnableChannelSwitchTimerTooltip); | |
221 | fSwitchTimerText.addVerifyListener(fVerifyListener); | |
222 | ||
223 | Label readTimerLabel = new Label(fDialogComposite, SWT.RIGHT); | |
224 | readTimerLabel.setText(Messages.TraceControl_ReadTimerPropertyName); | |
225 | fReadTimerText = new Text(fDialogComposite, SWT.NONE); | |
226 | fReadTimerText.setToolTipText(Messages.TraceControl_EnableChannelReadTimerTooltip); | |
227 | fReadTimerText.addVerifyListener(fVerifyListener); | |
228 | ||
0886cf00 BH |
229 | Group discardModeGroup = new Group(fDialogComposite, SWT.SHADOW_NONE); |
230 | discardModeGroup.setText(Messages.TraceControl_EnableChannelDiscardModeGroupName); | |
231 | layout = new GridLayout(2, true); | |
232 | discardModeGroup.setLayout(layout); | |
233 | ||
234 | fDiscardModeButton = new Button(discardModeGroup, SWT.RADIO); | |
235 | fDiscardModeButton.setText(Messages.TraceControl_EnableChannelDiscardModeLabel); | |
236 | fDiscardModeButton.setToolTipText(Messages.TraceControl_EnableChannelDiscardModeTooltip); | |
237 | fDiscardModeButton.setSelection(true); | |
238 | ||
239 | fOverwriteModeButton = new Button(discardModeGroup, SWT.RADIO); | |
240 | fOverwriteModeButton.setText(Messages.TraceControl_EnableChannelOverwriteModeLabel); | |
bbb3538a | 241 | fOverwriteModeButton.setToolTipText(Messages.TraceControl_EnableChannelOverwriteModeTooltip); |
0886cf00 | 242 | fOverwriteModeButton.setSelection(false); |
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243 | |
244 | fDomainGroup = new Group(fDialogComposite, SWT.SHADOW_NONE); | |
245 | fDomainGroup.setText(Messages.TraceControl_DomainDisplayName); | |
246 | layout = new GridLayout(2, true); | |
247 | fDomainGroup.setLayout(layout); | |
248 | ||
249 | fKernelButton = new Button(fDomainGroup, SWT.RADIO); | |
250 | fKernelButton.setText(Messages.TraceControl_KernelDomainDisplayName); | |
251 | fKernelButton.setSelection(fIsKernel); | |
252 | fUstButton = new Button(fDomainGroup, SWT.RADIO); | |
253 | fUstButton.setText(Messages.TraceControl_UstDisplayName); | |
254 | fUstButton.setSelection(!fIsKernel); | |
255 | ||
256 | if (fDomain != null) { | |
257 | fKernelButton.setEnabled(false); | |
258 | fUstButton.setEnabled(false); | |
259 | } | |
260 | ||
261 | // layout widgets | |
d62bfa55 | 262 | GridData data = new GridData(GridData.FILL, GridData.CENTER, false, false, 3, 1); |
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263 | discardModeGroup.setLayoutData(data); |
264 | data = new GridData(SWT.BEGINNING, SWT.BEGINNING, true, true); | |
265 | fDiscardModeButton.setLayoutData(data); | |
266 | data = new GridData(SWT.BEGINNING, SWT.BEGINNING, true, true); | |
267 | fOverwriteModeButton.setLayoutData(data); | |
268 | ||
d62bfa55 | 269 | data = new GridData(GridData.FILL, GridData.CENTER, false, false, 3, 1); |
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270 | fDomainGroup.setLayoutData(data); |
271 | ||
272 | data = new GridData(SWT.BEGINNING, SWT.BEGINNING, true, true); | |
273 | fKernelButton.setLayoutData(data); | |
274 | data = new GridData(SWT.BEGINNING, SWT.BEGINNING, true, true); | |
275 | fUstButton.setLayoutData(data); | |
276 | ||
d62bfa55 BH |
277 | data = new GridData(GridData.FILL_HORIZONTAL); |
278 | data.horizontalSpan = 2; | |
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279 | |
280 | fChannelNameText.setLayoutData(data); | |
281 | fSubBufferSizeText.setLayoutData(data); | |
282 | fNumberOfSubBuffersText.setLayoutData(data); | |
283 | fSwitchTimerText.setLayoutData(data); | |
284 | fReadTimerText.setLayoutData(data); | |
285 | ||
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286 | setDefaults(); |
287 | ||
288 | return fDialogComposite; | |
289 | } | |
290 | ||
291 | /* | |
292 | * (non-Javadoc) | |
293 | * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite) | |
294 | */ | |
295 | @Override | |
296 | protected void createButtonsForButtonBar(Composite parent) { | |
79c3db85 BH |
297 | createButton(parent, IDialogConstants.DETAILS_ID, "&Default", true); //$NON-NLS-1$ |
298 | createButton(parent, IDialogConstants.CANCEL_ID, "&Cancel", true); //$NON-NLS-1$ | |
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299 | createButton(parent, IDialogConstants.OK_ID, "&Ok", true); //$NON-NLS-1$ |
300 | } | |
301 | ||
302 | /* | |
303 | * (non-Javadoc) | |
304 | * @see org.eclipse.jface.dialogs.Dialog#okPressed() | |
305 | */ | |
306 | @Override | |
307 | protected void okPressed() { | |
308 | // Set channel information | |
309 | fChannelInfo = new ChannelInfo(fChannelNameText.getText()); | |
310 | fChannelInfo.setSubBufferSize(Long.parseLong(fSubBufferSizeText.getText())); | |
311 | fChannelInfo.setNumberOfSubBuffers(Integer.parseInt(fNumberOfSubBuffersText.getText())); | |
312 | fChannelInfo.setSwitchTimer(Long.parseLong(fSwitchTimerText.getText())); | |
313 | fChannelInfo.setReadTimer(Long.parseLong(fReadTimerText.getText())); | |
314 | fChannelInfo.setOverwriteMode(fOverwriteModeButton.getSelection()); | |
315 | ||
c56972bb | 316 | fIsKernel = fKernelButton.getSelection(); |
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317 | |
318 | // Check for invalid names | |
498704b3 | 319 | if (!fChannelInfo.getName().matches("^[a-zA-Z0-9\\-\\_]{1,}$")) { //$NON-NLS-1$ |
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320 | MessageDialog.openError(getShell(), |
321 | Messages.TraceControl_EnableChannelDialogTitle, | |
322 | Messages.TraceControl_InvalidChannelNameError + " (" + fChannelInfo.getName() + ") \n"); //$NON-NLS-1$ //$NON-NLS-2$ | |
323 | return; | |
324 | } | |
325 | ||
326 | // Check for duplicate names | |
327 | if (fDomain != null && fDomain.containsChild(fChannelInfo.getName())) { | |
328 | MessageDialog.openError(getShell(), | |
329 | Messages.TraceControl_EnableChannelDialogTitle, | |
330 | Messages.TraceControl_ChannelAlreadyExistsError + " (" + fChannelInfo.getName() + ") \n"); //$NON-NLS-1$ //$NON-NLS-2$ | |
331 | return; | |
332 | } | |
333 | ||
334 | // validation successful -> call super.okPressed() | |
335 | super.okPressed(); | |
336 | } | |
337 | ||
338 | /* | |
339 | * (non-Javadoc) | |
340 | * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int) | |
341 | */ | |
342 | @Override | |
343 | protected void buttonPressed(int buttonId) { | |
344 | if (buttonId == IDialogConstants.DETAILS_ID) { | |
345 | setDefaults(); | |
346 | return; | |
347 | } | |
348 | super.buttonPressed(buttonId); | |
349 | } | |
350 | ||
351 | // ------------------------------------------------------------------------ | |
352 | // Helper methods | |
353 | // ------------------------------------------------------------------------ | |
354 | /** | |
355 | * Sets default value depending on Kernel or UST | |
356 | */ | |
357 | private void setDefaults() { | |
358 | fSwitchTimerText.setText(String.valueOf(IChannelInfo.DEFAULT_SWITCH_TIMER)); | |
359 | fReadTimerText.setText(String.valueOf(IChannelInfo.DEFAULT_READ_TIMER)); | |
360 | fOverwriteModeButton.setSelection(IChannelInfo.DEFAULT_OVERWRITE_MODE); | |
361 | if (fKernelButton.getSelection()) { | |
362 | fSubBufferSizeText.setText(String.valueOf(IChannelInfo.DEFAULT_SUB_BUFFER_SIZE_KERNEL)); | |
363 | fNumberOfSubBuffersText.setText(String.valueOf(IChannelInfo.DEFAULT_NUMBER_OF_SUB_BUFFERS_KERNEL)); | |
364 | } else { | |
365 | fSubBufferSizeText.setText(String.valueOf(IChannelInfo.DEFAULT_SUB_BUFFER_SIZE_UST)); | |
366 | fNumberOfSubBuffersText.setText(String.valueOf(IChannelInfo.DEFAULT_NUMBER_OF_SUB_BUFFERS_UST)); | |
367 | } | |
368 | } | |
369 | } |