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1
11 package org.eclipse.ant.internal.ui.preferences;
12
13 import java.util.List  ;
14
15 import org.eclipse.ant.internal.ui.AntUIPlugin;
16 import org.eclipse.core.resources.IFile;
17 import org.eclipse.core.resources.IResource;
18 import org.eclipse.core.resources.ResourcesPlugin;
19 import org.eclipse.core.runtime.IPath;
20 import org.eclipse.core.runtime.IStatus;
21 import org.eclipse.core.runtime.Path;
22 import org.eclipse.core.runtime.Status;
23 import org.eclipse.jface.dialogs.IDialogSettings;
24 import org.eclipse.swt.SWT;
25 import org.eclipse.swt.events.SelectionAdapter;
26 import org.eclipse.swt.events.SelectionEvent;
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.Shell;
31 import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;
32 import org.eclipse.ui.dialogs.ISelectionStatusValidator;
33 import org.eclipse.ui.model.WorkbenchContentProvider;
34 import org.eclipse.ui.model.WorkbenchLabelProvider;
35 import org.eclipse.ui.views.navigator.ResourceComparator;
36
37 public class FileSelectionDialog extends ElementTreeSelectionDialog {
38
39 private FileFilter fFilter;
40 private String fFilterMessage;
41 private boolean fShowAll= false;
42 private final static String DIALOG_SETTING= "AntPropertiesFileSelectionDialog.showAll"; private final static String LAST_CONTAINER= "AntPropertiesFileSelectionDialog.lastContainer";
45 public FileSelectionDialog(Shell parent, List files, String title, String message, String filterExtension, String filterMessage) {
46 super(parent, new WorkbenchLabelProvider(), new WorkbenchContentProvider());
47
48 setTitle(title);
49 setMessage(message);
50 fFilter= new FileFilter(files, filterExtension);
51 fFilterMessage= filterMessage;
52 setInput(ResourcesPlugin.getWorkspace().getRoot());
53 setComparator(new ResourceComparator(ResourceComparator.NAME));
54
55 ISelectionStatusValidator validator= new ISelectionStatusValidator() {
56 public IStatus validate(Object [] selection) {
57 if (selection.length == 0) {
58 return new Status(IStatus.ERROR, AntUIPlugin.getUniqueIdentifier(), 0, "", null); }
60 for (int i= 0; i < selection.length; i++) {
61 if (!(selection[i] instanceof IFile)) {
62 return new Status(IStatus.ERROR, AntUIPlugin.getUniqueIdentifier(), 0, "", null); }
64 }
65 return new Status(IStatus.OK, AntUIPlugin.getUniqueIdentifier(), 0, "", null); }
67 };
68 setValidator(validator);
69 }
70
71
74 protected Control createDialogArea(Composite parent) {
75
76 Composite result= (Composite)super.createDialogArea(parent);
77 final Button button = new Button(result, SWT.CHECK);
78 button.setText(fFilterMessage);
79 button.setFont(parent.getFont());
80
81 IDialogSettings settings= AntUIPlugin.getDefault().getDialogSettings();
82 fShowAll= settings.getBoolean(DIALOG_SETTING);
83
84 String lastPath= settings.get(LAST_CONTAINER);
85 if (lastPath != null) {
86 IPath path= Path.fromPortableString(lastPath);
87 IResource resource= ResourcesPlugin.getWorkspace().getRoot().findMember(path);
88 setInitialSelection(resource);
89 }
90
91 fFilter.considerExtension(!fShowAll);
92 getTreeViewer().addFilter(fFilter);
93 if (!fShowAll) {
94 button.setSelection(true);
95 }
96
97 button.addSelectionListener(new SelectionAdapter() {
98 public void widgetSelected(SelectionEvent event) {
99 if (button.getSelection()) {
100 fShowAll= false;
101 } else {
102 fShowAll= true;
103 }
104 fFilter.considerExtension(!fShowAll);
105 getTreeViewer().refresh();
106 }
107 });
108 applyDialogFont(result);
109 return result;
110 }
111
112
115 public boolean close() {
116 IDialogSettings settings= AntUIPlugin.getDefault().getDialogSettings();
117 settings.put(DIALOG_SETTING, fShowAll);
118
119 Object [] result= getResult();
120 if (result != null && result.length > 0) {
121 settings.put(LAST_CONTAINER, ((IResource)result[0]).getParent().getFullPath().toPortableString());
122 }
123 return super.close();
124 }
125 }
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