Source Code Cross Referenced for LibraryPluginJarsPage.java in  » IDE-Eclipse » Eclipse-plug-in-development » org » eclipse » pde » internal » ui » wizards » plugin » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Eclipse » Eclipse plug in development » org.eclipse.pde.internal.ui.wizards.plugin 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*******************************************************************************
002:         * Copyright (c) 2000, 2005 IBM Corporation and others.
003:         * All rights reserved. This program and the accompanying materials
004:         * are made available under the terms of the Eclipse Public License v1.0
005:         * which accompanies this distribution, and is available at
006:         * http://www.eclipse.org/legal/epl-v10.html
007:         *
008:         * Contributors:
009:         *     IBM Corporation - initial API and implementation
010:         *******************************************************************************/package org.eclipse.pde.internal.ui.wizards.plugin;
011:
012:        import java.io.File;
013:        import java.util.ArrayList;
014:        import java.util.Iterator;
015:
016:        import org.eclipse.core.resources.IFile;
017:        import org.eclipse.jface.dialogs.Dialog;
018:        import org.eclipse.jface.viewers.IStructuredSelection;
019:        import org.eclipse.jface.viewers.LabelProvider;
020:        import org.eclipse.jface.viewers.TableViewer;
021:        import org.eclipse.jface.window.Window;
022:        import org.eclipse.jface.wizard.WizardPage;
023:        import org.eclipse.pde.internal.ui.IHelpContextIds;
024:        import org.eclipse.pde.internal.ui.PDEPlugin;
025:        import org.eclipse.pde.internal.ui.PDEPluginImages;
026:        import org.eclipse.pde.internal.ui.PDEUIMessages;
027:        import org.eclipse.pde.internal.ui.elements.DefaultTableProvider;
028:        import org.eclipse.pde.internal.ui.util.FileExtensionFilter;
029:        import org.eclipse.pde.internal.ui.util.FileValidator;
030:        import org.eclipse.pde.internal.ui.util.SWTUtil;
031:        import org.eclipse.swt.SWT;
032:        import org.eclipse.swt.events.KeyAdapter;
033:        import org.eclipse.swt.events.KeyEvent;
034:        import org.eclipse.swt.events.SelectionAdapter;
035:        import org.eclipse.swt.events.SelectionEvent;
036:        import org.eclipse.swt.graphics.Image;
037:        import org.eclipse.swt.layout.GridData;
038:        import org.eclipse.swt.layout.GridLayout;
039:        import org.eclipse.swt.widgets.Button;
040:        import org.eclipse.swt.widgets.Composite;
041:        import org.eclipse.swt.widgets.FileDialog;
042:        import org.eclipse.swt.widgets.Label;
043:        import org.eclipse.ui.PlatformUI;
044:        import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;
045:        import org.eclipse.ui.model.WorkbenchContentProvider;
046:        import org.eclipse.ui.model.WorkbenchLabelProvider;
047:
048:        public class LibraryPluginJarsPage extends WizardPage {
049:
050:            protected LibraryPluginFieldData fData;
051:
052:            /**
053:             * List of IFile and File of workspace and external Jars.
054:             */
055:            protected ArrayList fJarPaths = new ArrayList();
056:
057:            protected Button fRemove;
058:
059:            protected TableViewer fTableViewer;
060:
061:            public LibraryPluginJarsPage(String pageName,
062:                    LibraryPluginFieldData data) {
063:                super (pageName);
064:                fData = data;
065:                setTitle(PDEUIMessages.LibraryPluginJarsPage_title);
066:                setDescription(PDEUIMessages.LibraryPluginJarsPage_desc);
067:            }
068:
069:            private void chooseFile() {
070:                FileDialog dialog = new FileDialog(getShell(), SWT.OPEN
071:                        | SWT.MULTI);
072:                dialog.setFilterExtensions(new String[] { "*.jar" }); //$NON-NLS-1$
073:                String res = dialog.open();
074:                if (res != null) {
075:                    String path = new File(res).getParent();
076:                    String[] fileNames = dialog.getFileNames();
077:                    for (int i = 0; i < fileNames.length; i++) {
078:                        File newJarFile = new File(path, fileNames[i]);
079:                        removeJar(fileNames[i]);
080:                        fJarPaths.add(newJarFile);
081:                        fTableViewer.add(newJarFile);
082:                    }
083:                    fRemove.setEnabled(fJarPaths.size() > 0);
084:                    setPageComplete(fJarPaths.size() > 0);
085:                }
086:            }
087:
088:            private void chooseWorkspaceFile() {
089:                ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(
090:                        getShell(), new WorkbenchLabelProvider(),
091:                        new WorkbenchContentProvider());
092:
093:                dialog.setValidator(new FileValidator());
094:                dialog.setAllowMultiple(true);
095:                dialog
096:                        .setTitle(PDEUIMessages.LibraryPluginJarsPage_SelectionDialog_title);
097:                dialog
098:                        .setMessage(PDEUIMessages.LibraryPluginJarsPage_SelectionDialog_message);
099:                dialog.addFilter(new FileExtensionFilter("jar")); //$NON-NLS-1$
100:                dialog.setInput(PDEPlugin.getWorkspace().getRoot());
101:
102:                if (dialog.open() == Window.OK) {
103:                    Object[] files = dialog.getResult();
104:                    for (int i = 0; i < files.length; i++) {
105:                        IFile newJarFile = (IFile) files[i];
106:                        removeJar(newJarFile.getName());
107:                        fJarPaths.add(newJarFile);
108:                        fTableViewer.add(newJarFile);
109:                    }
110:                    fRemove.setEnabled(fJarPaths.size() > 0);
111:                    setPageComplete(fJarPaths.size() > 0);
112:                }
113:            }
114:
115:            public void createControl(Composite parent) {
116:                Composite control = new Composite(parent, SWT.NONE);
117:                GridLayout layout = new GridLayout();
118:                layout.numColumns = 2;
119:                // layout.verticalSpacing = 10;
120:                control.setLayout(layout);
121:
122:                Label l = new Label(control, SWT.WRAP);
123:                l.setText(PDEUIMessages.LibraryPluginJarsPage_label);
124:                GridData data = new GridData(GridData.FILL_HORIZONTAL);
125:                data.horizontalSpan = 2;
126:                l.setLayoutData(data);
127:                fTableViewer = new TableViewer(control, SWT.MULTI | SWT.BORDER);
128:                fTableViewer.setContentProvider(new DefaultTableProvider() {
129:                    public Object[] getElements(Object inputElement) {
130:                        return fJarPaths.toArray();
131:                    }
132:                });
133:                fTableViewer.setLabelProvider(new LabelProvider() {
134:                    public String getText(Object obj) {
135:                        String name;
136:                        String location;
137:                        if (obj instanceof  IFile) {
138:                            IFile jarFile = (IFile) obj;
139:                            name = jarFile.getName();
140:                            location = jarFile.getParent().getFullPath()
141:                                    .toString().substring(1);
142:                        } else {
143:                            File jarFile = (File) obj;
144:                            name = jarFile.getName();
145:                            location = jarFile.getParent();
146:                        }
147:                        return name + " - " + location; //$NON-NLS-1$
148:
149:                    }
150:
151:                    public Image getImage(Object obj) {
152:                        if (obj instanceof  IFile) {
153:                            return PDEPlugin.getDefault().getLabelProvider()
154:                                    .get(PDEPluginImages.DESC_JAR_OBJ);
155:                        }
156:                        return PDEPlugin.getDefault().getLabelProvider().get(
157:                                PDEPluginImages.DESC_JAR_LIB_OBJ);
158:                    }
159:                });
160:                // should not sort, bug 98401
161:                //fTableViewer.setSorter(new ViewerSorter()); 
162:                data = new GridData(GridData.FILL_BOTH);
163:                fTableViewer.getControl().setLayoutData(data);
164:                fTableViewer.setInput(fJarPaths);
165:                fTableViewer.getTable().addKeyListener(new KeyAdapter() {
166:                    public void keyPressed(KeyEvent event) {
167:                        if (event.character == SWT.DEL && event.stateMask == 0) {
168:                            handleRemove();
169:                        }
170:                    }
171:                });
172:
173:                Composite buttons = new Composite(control, SWT.NONE);
174:                layout = new GridLayout();
175:                layout.verticalSpacing = 5;
176:                layout.marginHeight = 0;
177:                layout.marginWidth = 0;
178:                buttons.setLayout(layout);
179:                data = new GridData(GridData.FILL_VERTICAL);
180:                data.grabExcessVerticalSpace = true;
181:                buttons.setLayoutData(data);
182:
183:                Button browseWorkspace = new Button(buttons, SWT.PUSH);
184:                browseWorkspace
185:                        .setText(PDEUIMessages.LibraryPluginJarsPage_add);
186:                browseWorkspace.setLayoutData(new GridData(
187:                        GridData.VERTICAL_ALIGN_BEGINNING
188:                                | GridData.FILL_HORIZONTAL));
189:                SWTUtil.setButtonDimensionHint(browseWorkspace);
190:                browseWorkspace.addSelectionListener(new SelectionAdapter() {
191:                    public void widgetSelected(SelectionEvent e) {
192:                        chooseWorkspaceFile();
193:                    }
194:                });
195:
196:                Button browseFile = new Button(buttons, SWT.PUSH);
197:                browseFile
198:                        .setText(PDEUIMessages.LibraryPluginJarsPage_addExternal);
199:                browseFile
200:                        .setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
201:                SWTUtil.setButtonDimensionHint(browseFile);
202:                browseFile.addSelectionListener(new SelectionAdapter() {
203:                    public void widgetSelected(SelectionEvent e) {
204:                        chooseFile();
205:                    }
206:                });
207:
208:                fRemove = new Button(buttons, SWT.PUSH);
209:                fRemove.setText(PDEUIMessages.LibraryPluginJarsPage_remove);
210:                fRemove.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
211:                SWTUtil.setButtonDimensionHint(fRemove);
212:                fRemove.setEnabled(fJarPaths.size() > 0);
213:                setPageComplete(fJarPaths.size() > 0);
214:                fRemove.addSelectionListener(new SelectionAdapter() {
215:                    public void widgetSelected(SelectionEvent e) {
216:                        handleRemove();
217:                    }
218:                });
219:
220:                Dialog.applyDialogFont(control);
221:                PlatformUI.getWorkbench().getHelpSystem().setHelp(control,
222:                        IHelpContextIds.NEW_LIBRARY_PROJECT_JAR_PAGE);
223:                setControl(control);
224:
225:                PlatformUI.getWorkbench().getHelpSystem().setHelp(control,
226:                        IHelpContextIds.LIBRARY_PLUGIN_JARS);
227:            }
228:
229:            private void handleRemove() {
230:                IStructuredSelection selection = (IStructuredSelection) fTableViewer
231:                        .getSelection();
232:                if (!selection.isEmpty()) {
233:                    for (Iterator it = selection.iterator(); it.hasNext();) {
234:                        Object file = it.next();
235:                        fJarPaths.remove(file);
236:                        fTableViewer.remove(file);
237:                    }
238:                    fRemove.setEnabled(fJarPaths.size() > 0);
239:                    setPageComplete(fJarPaths.size() > 0);
240:                }
241:            }
242:
243:            public boolean isPageComplete() {
244:                return fJarPaths.size() > 0;
245:            }
246:
247:            private void removeJar(String fileName) {
248:                for (int i = 0; i < fJarPaths.size(); i++) {
249:                    String name;
250:                    if (fJarPaths.get(i) instanceof  IFile) {
251:                        IFile jarFile = (IFile) fJarPaths.get(i);
252:                        name = jarFile.getName();
253:                    } else {
254:                        File jarFile = (File) fJarPaths.get(i);
255:                        name = jarFile.getName();
256:                    }
257:                    if (name.equals(fileName)) {
258:                        Object jarPath = fJarPaths.get(i);
259:                        fJarPaths.remove(jarPath);
260:                        fTableViewer.remove(jarPath);
261:                    }
262:                }
263:            }
264:
265:            public void updateData() {
266:                String[] jarPaths = new String[fJarPaths.size()];
267:                for (int i = 0; i < fJarPaths.size(); i++) {
268:                    if (fJarPaths.get(i) instanceof  IFile) {
269:                        IFile jarFile = (IFile) fJarPaths.get(i);
270:                        jarPaths[i] = jarFile.getLocation().toString();
271:                    } else {
272:                        File jarFile = (File) fJarPaths.get(i);
273:                        jarPaths[i] = jarFile.toString();
274:
275:                    }
276:                }
277:                fData.setLibraryPaths(jarPaths);
278:            }
279:        }
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