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1
11 package org.eclipse.pde.internal.ui.wizards.imports;
12
13 import java.io.File  ;
14 import java.util.ArrayList ;
15
16 import org.eclipse.core.runtime.IPath;
17 import org.eclipse.core.runtime.Path;
18 import org.eclipse.core.runtime.Preferences;
19 import org.eclipse.jface.dialogs.Dialog;
20 import org.eclipse.jface.dialogs.IDialogSettings;
21 import org.eclipse.jface.wizard.WizardPage;
22 import org.eclipse.pde.internal.core.ICoreConstants;
23 import org.eclipse.pde.internal.core.PDECore;
24 import org.eclipse.pde.internal.ui.IHelpContextIds;
25 import org.eclipse.pde.internal.ui.PDEUIMessages;
26 import org.eclipse.pde.internal.ui.util.SWTUtil;
27 import org.eclipse.swt.SWT;
28 import org.eclipse.swt.events.ModifyEvent;
29 import org.eclipse.swt.events.ModifyListener;
30 import org.eclipse.swt.events.SelectionAdapter;
31 import org.eclipse.swt.events.SelectionEvent;
32 import org.eclipse.swt.layout.GridData;
33 import org.eclipse.swt.layout.GridLayout;
34 import org.eclipse.swt.widgets.Button;
35 import org.eclipse.swt.widgets.Combo;
36 import org.eclipse.swt.widgets.Composite;
37 import org.eclipse.swt.widgets.Control;
38 import org.eclipse.swt.widgets.DirectoryDialog;
39 import org.eclipse.swt.widgets.Label;
40 import org.eclipse.ui.PlatformUI;
41
42 public class FeatureImportWizardFirstPage extends WizardPage {
43
44 private static final String SETTINGS_DROPLOCATION = "droplocation"; private static final String SETTINGS_DOOTHER = "doother"; private static final String SETTINGS_NOT_BINARY = "notbinary";
48 private Label fOtherLocationLabel;
49 private Button fRuntimeLocationButton;
50 private Button fBrowseButton;
51 private Combo fDropLocation;
52 private Button fBinaryButton;
53
54 public FeatureImportWizardFirstPage() {
55 super("FeatureImportWizardPage"); setTitle(PDEUIMessages.FeatureImportWizard_FirstPage_title); setDescription(PDEUIMessages.FeatureImportWizard_FirstPage_desc); }
59
60
63 public void createControl(Composite parent) {
64 initializeDialogUnits(parent);
65
66 Composite composite = new Composite(parent, SWT.NONE);
67
68 GridLayout layout = new GridLayout();
69 layout.numColumns = 3;
70 composite.setLayout(layout);
71
72 fRuntimeLocationButton = new Button(composite, SWT.CHECK);
73 fillHorizontal(fRuntimeLocationButton, 3, false);
74 fRuntimeLocationButton.setText(
75 PDEUIMessages.FeatureImportWizard_FirstPage_runtimeLocation);
77 fOtherLocationLabel = new Label(composite, SWT.NULL);
78 fOtherLocationLabel.setText(
79 PDEUIMessages.FeatureImportWizard_FirstPage_otherFolder);
81 fDropLocation = new Combo(composite, SWT.DROP_DOWN);
82 fillHorizontal(fDropLocation, 1, true);
83
84 fBrowseButton = new Button(composite, SWT.PUSH);
85 fBrowseButton.setText(PDEUIMessages.FeatureImportWizard_FirstPage_browse); fBrowseButton.addSelectionListener(new SelectionAdapter() {
87 public void widgetSelected(SelectionEvent e) {
88 IPath chosen = chooseDropLocation();
89 if (chosen != null)
90 fDropLocation.setText(chosen.toOSString());
91 }
92 });
93 fBrowseButton.setLayoutData(new GridData());
94 SWTUtil.setButtonDimensionHint(fBrowseButton);
95
96 fBinaryButton = new Button(composite, SWT.CHECK);
97 fillHorizontal(fBinaryButton, 3, false);
98 fBinaryButton.setText(
99 PDEUIMessages.FeatureImportWizard_FirstPage_binaryImport);
101 initializeFields(getDialogSettings());
102 hookListeners();
103
104 setControl(composite);
105 Dialog.applyDialogFont(composite);
106 PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.FEATURE_IMPORT_FIRST_PAGE);
107 }
108
109 private String getTargetHome() {
110 Preferences preferences = PDECore.getDefault().getPluginPreferences();
111 return preferences.getString(ICoreConstants.PLATFORM_PATH);
112 }
113
114 private void hookListeners() {
115 fRuntimeLocationButton.addSelectionListener(new SelectionAdapter() {
116 public void widgetSelected(SelectionEvent e) {
117 setOtherEnabled(!fRuntimeLocationButton.getSelection());
118 validateDropLocation();
119 if (fRuntimeLocationButton.getSelection()) {
120 fDropLocation.setText(getTargetHome());
121 }
122 }
123 });
124
125 fDropLocation.addSelectionListener(new SelectionAdapter() {
126 public void widgetSelected(SelectionEvent e) {
127 validateDropLocation();
128 }
129 });
130 fDropLocation.addModifyListener(new ModifyListener() {
131 public void modifyText(ModifyEvent e) {
132 validateDropLocation();
133 }
134 });
135 }
136
137 private GridData fillHorizontal(Control control, int span, boolean grab) {
138 GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
139 gd.horizontalSpan = span;
140 gd.grabExcessHorizontalSpace = grab;
141 control.setLayoutData(gd);
142 return gd;
143 }
144
145 private void initializeFields(IDialogSettings initialSettings) {
146 String [] dropItems = new String [0];
147 boolean doOther = false;
148 boolean binary = true;
149
150 if (initialSettings != null) {
151 doOther = initialSettings.getBoolean(SETTINGS_DOOTHER);
152 binary = !initialSettings.getBoolean(SETTINGS_NOT_BINARY);
153
154 ArrayList items = new ArrayList ();
155 for (int i = 0; i < 6; i++) {
156 String curr =
157 initialSettings.get(
158 SETTINGS_DROPLOCATION + String.valueOf(i));
159 if (curr != null && !items.contains(curr)) {
160 items.add(curr);
161 }
162 }
163 dropItems = (String []) items.toArray(new String [items.size()]);
164 }
165 fDropLocation.setItems(dropItems);
166 fRuntimeLocationButton.setSelection(!doOther);
167 setOtherEnabled(doOther);
168 if (doOther) {
169 if (dropItems.length > 0)
170 fDropLocation.setText(dropItems[0]);
171 } else {
172 fDropLocation.setText(getTargetHome());
173 }
174 fBinaryButton.setSelection(binary);
175
176 validateDropLocation();
177 }
178
179 private void setOtherEnabled(boolean enabled) {
180 fOtherLocationLabel.setEnabled(enabled);
181 fDropLocation.setEnabled(enabled);
182 fBrowseButton.setEnabled(enabled);
183 }
184
185 public void storeSettings(boolean finishPressed) {
186 IDialogSettings settings = getDialogSettings();
187 boolean other = !fRuntimeLocationButton.getSelection();
188 boolean binary = fBinaryButton.getSelection();
189 if (finishPressed || fDropLocation.getText().length() > 0 && other) {
190 settings.put(
191 SETTINGS_DROPLOCATION + String.valueOf(0),
192 fDropLocation.getText());
193 String [] items = fDropLocation.getItems();
194 int nEntries = Math.min(items.length, 5);
195 for (int i = 0; i < nEntries; i++) {
196 settings.put(
197 SETTINGS_DROPLOCATION + String.valueOf(i + 1),
198 items[i]);
199 }
200 }
201 if (finishPressed) {
202 settings.put(SETTINGS_DOOTHER, other);
203 settings.put(SETTINGS_NOT_BINARY, !binary);
204 }
205 }
206
207
210 private IPath chooseDropLocation() {
211 DirectoryDialog dialog = new DirectoryDialog(getShell());
212 dialog.setFilterPath(fDropLocation.getText());
213 dialog.setText(PDEUIMessages.FeatureImportWizard_messages_folder_title); dialog.setMessage(PDEUIMessages.FeatureImportWizard_messages_folder_message); String res = dialog.open();
216 if (res != null) {
217 return new Path(res);
218 }
219 return null;
220 }
221
222 private void validateDropLocation() {
223 String errorMessage = null;
224 if (isOtherLocation()) {
225 IPath curr = getDropLocation();
226 if (curr.segmentCount() == 0) {
227 errorMessage =
228 PDEUIMessages.FeatureImportWizard_errors_locationMissing; } else if (!Path.ROOT.isValidPath(fDropLocation.getText())) {
230 errorMessage =
231 PDEUIMessages.FeatureImportWizard_errors_buildFolderInvalid; } else {
233
234 File file = curr.toFile();
235 if (!file.exists() || !file.isDirectory()) {
236 errorMessage =
237 PDEUIMessages.FeatureImportWizard_errors_buildFolderMissing; }
239 }
240 }
241 setErrorMessage(errorMessage);
242 setPageComplete(errorMessage == null);
243 }
244
245 public boolean isBinary(){
246 return fBinaryButton.getSelection();
247 }
248
249
252 public IPath getDropLocation() {
253 return new Path(fDropLocation.getText());
254 }
255
256 public boolean isOtherLocation() {
257 return !fRuntimeLocationButton.getSelection();
258 }
259
260
263 public boolean isPageComplete() {
264 return getErrorMessage() == null;
265 }
266 }
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