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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 | **********************************************************************/ | |
12 | package org.eclipse.linuxtools.lttng.ui.views.control.dialogs; | |
13 | ||
14 | import java.util.Arrays; | |
15 | ||
16 | import org.eclipse.jface.dialogs.Dialog; | |
17 | import org.eclipse.jface.dialogs.IDialogConstants; | |
18 | import org.eclipse.jface.dialogs.MessageDialog; | |
19 | import org.eclipse.linuxtools.lttng.ui.LTTngUiPlugin; | |
20 | import org.eclipse.linuxtools.lttng.ui.views.control.Messages; | |
21 | import org.eclipse.linuxtools.lttng.ui.views.control.model.ITraceControlComponent; | |
22 | import org.eclipse.rse.core.model.IHost; | |
23 | import org.eclipse.swt.SWT; | |
24 | import org.eclipse.swt.custom.CCombo; | |
25 | import org.eclipse.swt.events.SelectionEvent; | |
26 | import org.eclipse.swt.events.SelectionListener; | |
27 | import org.eclipse.swt.graphics.Point; | |
28 | import org.eclipse.swt.layout.GridData; | |
29 | import org.eclipse.swt.layout.GridLayout; | |
30 | import org.eclipse.swt.widgets.Button; | |
31 | import org.eclipse.swt.widgets.Composite; | |
32 | import org.eclipse.swt.widgets.Control; | |
33 | import org.eclipse.swt.widgets.Group; | |
34 | import org.eclipse.swt.widgets.Label; | |
35 | import org.eclipse.swt.widgets.Shell; | |
36 | import org.eclipse.swt.widgets.Text; | |
37 | ||
38 | /** | |
39 | * <b><u>NewConnectionDialog</u></b> | |
40 | * <p> | |
41 | * Dialog box for connection information. | |
42 | * </p> | |
43 | */ | |
44 | public class NewConnectionDialog extends Dialog implements INewConnectionDialog { | |
45 | ||
46 | // ------------------------------------------------------------------------ | |
47 | // Constants | |
48 | // ------------------------------------------------------------------------ | |
49 | /** | |
50 | * The icon file for this dialog box. | |
51 | */ | |
52 | public static final String TARGET_NEW_CONNECTION_ICON_FILE = "icons/elcl16/target_add.gif"; //$NON-NLS-1$ | |
53 | ||
54 | // ------------------------------------------------------------------------ | |
55 | // Attributes | |
56 | // ------------------------------------------------------------------------ | |
57 | /** | |
58 | * The dialog composite. | |
59 | */ | |
60 | private Composite fDialogComposite = null; | |
61 | /** | |
62 | * The Group for the host combo box. | |
63 | */ | |
64 | private Group fComboGroup = null; | |
65 | /** | |
66 | * The Group for the text input. | |
67 | */ | |
68 | private Group fTextGroup = null; | |
69 | /** | |
70 | * The host combo box. | |
71 | */ | |
72 | private CCombo fExistingHostsCombo = null; | |
73 | /** | |
4775bcbf | 74 | * The check box button for enabling/disabling the text input. |
eb1bab5b BH |
75 | */ |
76 | private Button fButton = null; | |
77 | /** | |
78 | * The text widget for the node name (alias) | |
79 | */ | |
bbb3538a | 80 | private Text fConnectionNameText = null; |
eb1bab5b BH |
81 | /** |
82 | * The text widget for the node address (IP or DNS name) | |
83 | */ | |
bbb3538a | 84 | private Text fHostNameText = null; |
eb1bab5b BH |
85 | /** |
86 | * The parent where the new node should be added. | |
87 | */ | |
88 | private ITraceControlComponent fParent; | |
89 | /** | |
90 | * The node name (alias) string. | |
91 | */ | |
bbb3538a | 92 | private String fConnectionName = null; |
eb1bab5b BH |
93 | /** |
94 | * The node address (IP or DNS name) string. | |
95 | */ | |
bbb3538a | 96 | private String fHostName = null; |
eb1bab5b BH |
97 | |
98 | /** | |
99 | * Input list of existing RSE hosts available for selection. | |
100 | */ | |
101 | private IHost[] fExistingHosts = new IHost[0]; | |
102 | ||
103 | // ------------------------------------------------------------------------ | |
104 | // Constructors | |
105 | // ------------------------------------------------------------------------ | |
106 | public NewConnectionDialog(Shell shell, ITraceControlComponent parent, IHost[] hosts) { | |
107 | super(shell); | |
108 | fParent = parent; | |
109 | if (hosts != null) { | |
110 | fExistingHosts = Arrays.copyOf(hosts, hosts.length); | |
111 | } | |
498704b3 | 112 | setShellStyle(SWT.RESIZE); |
eb1bab5b BH |
113 | } |
114 | ||
115 | // ------------------------------------------------------------------------ | |
116 | // Accessors | |
117 | // ------------------------------------------------------------------------ | |
118 | /* | |
119 | * (non-Javadoc) | |
bbb3538a | 120 | * @see org.eclipse.linuxtools.lttng.ui.views.control.dialogs.INewConnectionDialog#getConnectionName() |
eb1bab5b BH |
121 | */ |
122 | @Override | |
bbb3538a BH |
123 | public String getConnectionName() { |
124 | return fConnectionName; | |
eb1bab5b BH |
125 | } |
126 | ||
127 | /* | |
128 | * (non-Javadoc) | |
bbb3538a | 129 | * @see org.eclipse.linuxtools.lttng.ui.views.control.dialogs.INewConnectionDialog#getHostName() |
eb1bab5b BH |
130 | */ |
131 | @Override | |
bbb3538a BH |
132 | public String getHostName() { |
133 | return fHostName; | |
eb1bab5b BH |
134 | } |
135 | ||
136 | // ------------------------------------------------------------------------ | |
137 | // Operations | |
138 | // ------------------------------------------------------------------------ | |
139 | /* | |
140 | * (non-Javadoc) | |
141 | * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell) | |
142 | */ | |
143 | @Override | |
144 | protected void configureShell(Shell newShell) { | |
145 | super.configureShell(newShell); | |
146 | newShell.setText(Messages.TraceControl_NewDialogTitle); | |
147 | newShell.setImage(LTTngUiPlugin.getDefault().loadIcon(TARGET_NEW_CONNECTION_ICON_FILE)); | |
148 | } | |
149 | ||
150 | /* | |
151 | * (non-Javadoc) | |
152 | * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite) | |
153 | */ | |
154 | @Override | |
155 | protected Control createDialogArea(Composite parent) { | |
156 | ||
157 | // Main dialog panel | |
158 | fDialogComposite = new Composite(parent, SWT.NONE); | |
159 | GridLayout layout = new GridLayout(1, true); | |
498704b3 BH |
160 | fDialogComposite.setLayout(layout); |
161 | fDialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
eb1bab5b BH |
162 | |
163 | // Existing connections group | |
164 | fComboGroup = new Group(fDialogComposite, SWT.SHADOW_NONE); | |
4775bcbf | 165 | fComboGroup.setText(Messages.TraceControl_NewNodeExistingConnectionGroupName); |
eb1bab5b BH |
166 | layout = new GridLayout(2, true); |
167 | fComboGroup.setLayout(layout); | |
498704b3 | 168 | GridData data = new GridData(GridData.FILL_HORIZONTAL); |
eb1bab5b BH |
169 | fComboGroup.setLayoutData(data); |
170 | ||
171 | fExistingHostsCombo = new CCombo(fComboGroup, SWT.READ_ONLY); | |
172 | fExistingHostsCombo.setToolTipText(Messages.TraceControl_NewNodeComboToolTip); | |
498704b3 | 173 | fExistingHostsCombo.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 2, 1)); |
eb1bab5b BH |
174 | |
175 | String items[] = new String[fExistingHosts.length]; | |
176 | for (int i = 0; i < items.length; i++) { | |
177 | items[i] = String.valueOf(fExistingHosts[i].getAliasName() + " - " + fExistingHosts[i].getHostName()); //$NON-NLS-1$ | |
178 | } | |
179 | ||
180 | fExistingHostsCombo.setItems(items); | |
181 | fExistingHostsCombo.setEnabled(fExistingHosts.length > 0); | |
182 | ||
183 | // Node information grop | |
184 | fTextGroup = new Group(fDialogComposite, SWT.SHADOW_NONE); | |
498704b3 | 185 | layout = new GridLayout(3, true); |
eb1bab5b | 186 | fTextGroup.setLayout(layout); |
498704b3 | 187 | data = new GridData(GridData.FILL_HORIZONTAL); |
eb1bab5b BH |
188 | fTextGroup.setLayoutData(data); |
189 | ||
190 | fButton = new Button(fTextGroup, SWT.CHECK); | |
498704b3 | 191 | fButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 3, 1)); |
eb1bab5b BH |
192 | fButton.setText(Messages.TraceControl_NewNodeEditButtonName); |
193 | fButton.setEnabled(fExistingHosts.length > 0); | |
194 | ||
bbb3538a BH |
195 | Label connectionNameLabel = new Label(fTextGroup, SWT.RIGHT); |
196 | connectionNameLabel.setText(Messages.TraceControl_NewNodeConnectionNameLabel); | |
197 | fConnectionNameText = new Text(fTextGroup, SWT.NONE); | |
198 | fConnectionNameText.setToolTipText(Messages.TraceControl_NewNodeConnectionNameTooltip); | |
199 | fConnectionNameText.setEnabled(fExistingHosts.length == 0); | |
eb1bab5b | 200 | |
bbb3538a BH |
201 | Label hostNameLabel = new Label(fTextGroup, SWT.RIGHT); |
202 | hostNameLabel.setText(Messages.TraceControl_NewNodeHostNameLabel); | |
203 | fHostNameText = new Text(fTextGroup, SWT.NONE); | |
204 | fHostNameText.setToolTipText(Messages.TraceControl_NewNodeHostNameTooltip); | |
205 | fHostNameText.setEnabled(fExistingHosts.length == 0); | |
eb1bab5b BH |
206 | |
207 | fButton.addSelectionListener(new SelectionListener() { | |
208 | @Override | |
209 | public void widgetSelected(SelectionEvent e) { | |
210 | if (fButton.getSelection()) { | |
211 | fExistingHostsCombo.deselectAll(); | |
212 | fExistingHostsCombo.setEnabled(false); | |
bbb3538a BH |
213 | fConnectionNameText.setEnabled(true); |
214 | fHostNameText.setEnabled(true); | |
eb1bab5b BH |
215 | } else { |
216 | fExistingHostsCombo.setEnabled(true); | |
bbb3538a BH |
217 | fConnectionNameText.setEnabled(false); |
218 | fHostNameText.setEnabled(false); | |
eb1bab5b BH |
219 | } |
220 | } | |
221 | ||
222 | @Override | |
223 | public void widgetDefaultSelected(SelectionEvent e) { | |
224 | } | |
225 | }); | |
226 | ||
227 | fExistingHostsCombo.addSelectionListener(new SelectionListener() { | |
228 | @Override | |
229 | public void widgetSelected(SelectionEvent e) { | |
230 | int index = fExistingHostsCombo.getSelectionIndex(); | |
bbb3538a BH |
231 | fConnectionNameText.setText(fExistingHosts[index].getAliasName()); |
232 | fHostNameText.setText(fExistingHosts[index].getHostName()); | |
eb1bab5b BH |
233 | } |
234 | ||
235 | @Override | |
236 | public void widgetDefaultSelected(SelectionEvent e) { | |
237 | } | |
238 | }); | |
239 | ||
240 | // layout widgets | |
498704b3 | 241 | data = new GridData(GridData.FILL_HORIZONTAL); |
bbb3538a BH |
242 | fHostNameText.setText("666.666.666.666"); //$NON-NLS-1$ |
243 | Point minSize = fHostNameText.computeSize(SWT.DEFAULT, SWT.DEFAULT, true); | |
eb1bab5b | 244 | data.widthHint = minSize.x + 5; |
498704b3 | 245 | data.horizontalSpan = 2; |
eb1bab5b | 246 | |
bbb3538a BH |
247 | fConnectionNameText.setLayoutData(data); |
248 | fHostNameText.setLayoutData(data); | |
eb1bab5b | 249 | |
bbb3538a | 250 | fHostNameText.setText(""); //$NON-NLS-1$ |
eb1bab5b BH |
251 | |
252 | return fDialogComposite; | |
253 | } | |
254 | ||
255 | /* | |
256 | * (non-Javadoc) | |
257 | * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite) | |
258 | */ | |
259 | @Override | |
260 | protected void createButtonsForButtonBar(Composite parent) { | |
261 | createButton(parent, IDialogConstants.OK_ID, "&Ok", true); //$NON-NLS-1$ | |
262 | } | |
263 | ||
264 | /* | |
265 | * (non-Javadoc) | |
266 | * @see org.eclipse.jface.dialogs.Dialog#okPressed() | |
267 | */ | |
268 | @Override | |
269 | protected void okPressed() { | |
270 | // Validate input data | |
bbb3538a BH |
271 | fConnectionName = fConnectionNameText.getText(); |
272 | fHostName = fHostNameText.getText(); | |
eb1bab5b | 273 | |
bbb3538a | 274 | if (!"".equals(fHostName)) { //$NON-NLS-1$ |
eb1bab5b | 275 | // If no node name is specified use the node address as name |
bbb3538a BH |
276 | if ("".equals(fConnectionName)) { //$NON-NLS-1$ |
277 | fConnectionName = fHostName; | |
eb1bab5b BH |
278 | } |
279 | // Check if node with name already exists in parent | |
bbb3538a | 280 | if(fParent.containsChild(fConnectionName)) { |
eb1bab5b BH |
281 | MessageDialog.openError(getShell(), |
282 | Messages.TraceControl_NewDialogTitle, | |
bbb3538a | 283 | Messages.TraceControl_AlreadyExistsError + " (" + fConnectionName + ")"); //$NON-NLS-1$//$NON-NLS-2$ |
eb1bab5b BH |
284 | return; |
285 | } | |
286 | } | |
287 | else { | |
288 | return; | |
289 | } | |
290 | // validation successful -> call super.okPressed() | |
291 | super.okPressed(); | |
292 | } | |
293 | } |