| /******************************************************************************* |
| * Copyright (c) 2000, 2016 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.wizards.buildpaths; |
| |
| import java.io.File; |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.List; |
| |
| import org.eclipse.equinox.bidi.StructuredTextTypeHandlerFactory; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.DirectoryDialog; |
| import org.eclipse.swt.widgets.FileDialog; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Path; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.layout.PixelConverter; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.util.BidiUtils; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.eclipse.jface.window.Window; |
| |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.ide.IDEEncoding; |
| import org.eclipse.ui.model.WorkbenchContentProvider; |
| import org.eclipse.ui.model.WorkbenchLabelProvider; |
| |
| import org.eclipse.jdt.core.IClasspathAttribute; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.dialogs.StatusInfo; |
| import org.eclipse.jdt.internal.core.manipulation.util.BasicElementLabels; |
| import org.eclipse.jdt.internal.ui.wizards.IStatusChangeListener; |
| import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.ComboDialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.IStringButtonAdapter; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.SelectionButtonDialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.StringButtonDialogField; |
| |
| |
| /** |
| * UI to set the source attachment archive and root. |
| * Same implementation for both setting attachments for libraries from |
| * variable entries and for normal (internal or external) jar. |
| */ |
| public class SourceAttachmentBlock { |
| |
| private final IStatusChangeListener fContext; |
| |
| private StringButtonDialogField fWorkspaceFileNameField; |
| private StringButtonDialogField fExternalFileNameField; |
| private StringButtonDialogField fVariableFileNameField; |
| private SelectionButtonDialogField fExternalFolderButton; |
| private SelectionButtonDialogField fExternalRadio, fWorkspaceRadio; |
| private ComboDialogField fEncodingCombo; |
| |
| private IStatus fWorkspaceNameStatus; |
| private IStatus fExternalNameStatus; |
| private IStatus fVariableNameStatus; |
| |
| /** |
| * The path to which the archive variable points. |
| * Null if invalid path or not resolvable. Must not exist. |
| */ |
| private IPath fFileVariablePath; |
| |
| private final IWorkspaceRoot fWorkspaceRoot; |
| |
| private Control fSWTWidget; |
| private Label fFullPathResolvedLabel; |
| |
| private IJavaProject fProject; |
| private final IClasspathEntry fEntry; |
| private final boolean fCanEditEncoding; |
| private String fDefaultEncodingName; |
| |
| /** |
| * @param context listeners for status updates |
| * @param entry The entry to edit |
| */ |
| public SourceAttachmentBlock(IStatusChangeListener context, IClasspathEntry entry) { |
| this(context, entry, false); |
| } |
| |
| /** |
| * @param context listeners for status updates |
| * @param entry The entry to edit |
| * @param canEditEncoding whether the source attachment encoding can be edited |
| */ |
| public SourceAttachmentBlock(IStatusChangeListener context, IClasspathEntry entry, boolean canEditEncoding) { |
| Assert.isNotNull(entry); |
| |
| fContext= context; |
| fEntry= entry; |
| fCanEditEncoding= canEditEncoding; |
| |
| try { |
| String defaultEncoding = ResourcesPlugin.getWorkspace().getRoot().getDefaultCharset(); |
| fDefaultEncodingName= Messages.format(NewWizardMessages.SourceAttachmentBlock_encoding_default, defaultEncoding); |
| } catch (CoreException e) { |
| //do nothing |
| } |
| |
| int kind= entry.getEntryKind(); |
| Assert.isTrue(kind == IClasspathEntry.CPE_LIBRARY || kind == IClasspathEntry.CPE_VARIABLE); |
| |
| fWorkspaceRoot= ResourcesPlugin.getWorkspace().getRoot(); |
| |
| fWorkspaceNameStatus= new StatusInfo(); |
| fExternalNameStatus= new StatusInfo(); |
| fVariableNameStatus= new StatusInfo(); |
| |
| SourceAttachmentAdapter adapter= new SourceAttachmentAdapter(); |
| |
| // create the dialog fields (no widgets yet) |
| if (isVariableEntry()) { |
| fVariableFileNameField= new VariablePathDialogField(adapter); |
| fVariableFileNameField.setDialogFieldListener(adapter); |
| fVariableFileNameField.setLabelText(NewWizardMessages.SourceAttachmentBlock_filename_varlabel); |
| fVariableFileNameField.setButtonLabel(NewWizardMessages.SourceAttachmentBlock_filename_external_varbutton); |
| ((VariablePathDialogField) fVariableFileNameField).setVariableButtonLabel(NewWizardMessages.SourceAttachmentBlock_filename_variable_button); |
| } else { |
| fWorkspaceRadio= new SelectionButtonDialogField(SWT.RADIO); |
| fWorkspaceRadio.setDialogFieldListener(adapter); |
| fWorkspaceRadio.setLabelText(NewWizardMessages.SourceAttachmentBlock_workspace_radiolabel); |
| |
| fWorkspaceFileNameField= new StringButtonDialogField(adapter); |
| fWorkspaceFileNameField.setDialogFieldListener(adapter); |
| fWorkspaceFileNameField.setLabelText(NewWizardMessages.SourceAttachmentBlock_filename_workspace_label); |
| fWorkspaceFileNameField.setButtonLabel(NewWizardMessages.SourceAttachmentBlock_filename_workspace_browse); |
| |
| fExternalRadio= new SelectionButtonDialogField(SWT.RADIO); |
| fExternalRadio.setDialogFieldListener(adapter); |
| fExternalRadio.setLabelText(NewWizardMessages.SourceAttachmentBlock_external_radiolabel); |
| |
| fExternalFileNameField= new StringButtonDialogField(adapter); |
| fExternalFileNameField.setDialogFieldListener(adapter); |
| fExternalFileNameField.setLabelText(NewWizardMessages.SourceAttachmentBlock_filename_external_label); |
| fExternalFileNameField.setButtonLabel(NewWizardMessages.SourceAttachmentBlock_filename_externalfile_button); |
| |
| fExternalFolderButton= new SelectionButtonDialogField(SWT.PUSH); |
| fExternalFolderButton.setDialogFieldListener(adapter); |
| fExternalFolderButton.setLabelText(NewWizardMessages.SourceAttachmentBlock_filename_externalfolder_button); |
| } |
| |
| fEncodingCombo= new ComboDialogField(SWT.DROP_DOWN); |
| fEncodingCombo.setDialogFieldListener(adapter); |
| fEncodingCombo.setLabelText(NewWizardMessages.SourceAttachmentBlock_encoding_label); |
| List<String> encodings= IDEEncoding.getIDEEncodings(); |
| String[] encodingsArray= encodings.toArray(new String[encodings.size() + 1]); |
| System.arraycopy(encodingsArray, 0, encodingsArray, 1, encodingsArray.length - 1); |
| encodingsArray[0]= fDefaultEncodingName; |
| fEncodingCombo.setItems(encodingsArray); |
| |
| // set the old settings |
| setDefaults(); |
| } |
| |
| public void setDefaults() { |
| IPath sourceAttachmentPath= fEntry.getSourceAttachmentPath(); |
| String encoding= getSourceAttachmentEncoding(fEntry); |
| String path= (sourceAttachmentPath == null) ? "" : sourceAttachmentPath.toString(); //$NON-NLS-1$ |
| |
| if (isVariableEntry()) { |
| fVariableFileNameField.setText(path); |
| } else { |
| if (isWorkspacePath(sourceAttachmentPath)) { |
| fWorkspaceRadio.setSelection(true); |
| fWorkspaceFileNameField.setText(path); |
| } else if (path.length() != 0 || encoding != null) { |
| fExternalRadio.setSelection(true); |
| fExternalFileNameField.setText(path); |
| } else { |
| fWorkspaceRadio.setSelection(true); |
| fExternalRadio.setSelection(false); |
| } |
| } |
| if (encoding == null) { |
| encoding= fDefaultEncodingName; |
| } |
| fEncodingCombo.setText(encoding); |
| } |
| |
| private boolean isWorkspacePath(IPath path) { |
| if (path == null || path.getDevice() != null) |
| return false; |
| IWorkspace workspace= ResourcesPlugin.getWorkspace(); |
| if (workspace == null) |
| return false; |
| return workspace.getRoot().findMember(path) != null; |
| } |
| |
| private boolean isVariableEntry() { |
| return fEntry.getEntryKind() == IClasspathEntry.CPE_VARIABLE; |
| } |
| |
| /** |
| * Gets the source attachment path chosen by the user |
| * @return the source attachment path |
| */ |
| public IPath getSourceAttachmentPath() { |
| return (getFilePath().segmentCount() == 0) ? null : getFilePath(); |
| } |
| |
| /** |
| * Gets the source attachment root chosen by the user |
| * Returns null to let JCore automatically detect the root. |
| * @return the source attachment root path |
| */ |
| public IPath getSourceAttachmentRootPath() { |
| return null; |
| } |
| |
| private String getEncoding() { |
| if (isVariableEntry() || (fExternalRadio != null && fExternalRadio.isSelected())) { |
| String encoding= fEncodingCombo.getText(); |
| if (encoding.length() != 0 && !encoding.equals(fDefaultEncodingName)) |
| return encoding; |
| } |
| return null; |
| } |
| |
| public IClasspathEntry getNewEntry() { |
| CPListElement elem= CPListElement.createFromExisting(fEntry, fProject); |
| IPath sourceAttachmentPath= getSourceAttachmentPath(); |
| String encoding= getEncoding(); |
| |
| elem.setAttribute(CPListElement.SOURCEATTACHMENT, sourceAttachmentPath); |
| elem.setAttribute(CPListElement.SOURCE_ATTACHMENT_ENCODING, encoding); |
| return elem.getClasspathEntry(); |
| } |
| |
| /** |
| * Creates the control |
| * @param parent the parent |
| * @return the created control |
| */ |
| public Control createControl(Composite parent) { |
| PixelConverter converter= new PixelConverter(parent); |
| |
| fSWTWidget= parent; |
| |
| Composite composite= new Composite(parent, SWT.NONE); |
| |
| GridLayout layout= new GridLayout(); |
| layout.marginHeight= 0; |
| layout.marginWidth= 0; |
| layout.numColumns= 4; |
| composite.setLayout(layout); |
| |
| |
| if (isVariableEntry()) { |
| int widthHint= converter.convertWidthInCharsToPixels(40); |
| int labelWidthHint= widthHint * 2; |
| |
| Label message= new Label(composite, SWT.WRAP); |
| GridData gd= new GridData(GridData.FILL, GridData.BEGINNING, false, false, 4, 1); |
| message.setLayoutData(gd); |
| message.setText(Messages.format(NewWizardMessages.SourceAttachmentBlock_message, BasicElementLabels.getResourceName(fEntry.getPath().lastSegment()))); |
| |
| //DialogField.createEmptySpace(composite, 1); |
| |
| Label desc= new Label(composite, SWT.WRAP); |
| gd= new GridData(GridData.FILL, GridData.BEGINNING, false, false, 4, 1); |
| gd.widthHint= labelWidthHint; |
| desc.setLayoutData(gd); |
| desc.setText(NewWizardMessages.SourceAttachmentBlock_filename_description); |
| |
| fVariableFileNameField.doFillIntoGrid(composite, 4); |
| Text variableFileNameField= fVariableFileNameField.getTextControl(null); |
| LayoutUtil.setWidthHint(variableFileNameField, widthHint); |
| BidiUtils.applyBidiProcessing(variableFileNameField, StructuredTextTypeHandlerFactory.FILE); |
| |
| // label that shows the resolved path for variable jars |
| //DialogField.createEmptySpace(composite, 1); |
| fFullPathResolvedLabel= new Label(composite, SWT.WRAP); |
| fFullPathResolvedLabel.setText(getResolvedLabelString()); |
| gd= new GridData(GridData.FILL, GridData.BEGINNING, false, false, 4, 1); |
| gd.widthHint= labelWidthHint; |
| fFullPathResolvedLabel.setLayoutData(gd); |
| |
| DialogField.createEmptySpace(composite, 4); |
| |
| fEncodingCombo.doFillIntoGrid(composite, 2); |
| } else { |
| int widthHint= converter.convertWidthInCharsToPixels(60); |
| |
| GridData gd= new GridData(GridData.FILL, GridData.BEGINNING, false, false, 3, 1); |
| gd.widthHint= converter.convertWidthInCharsToPixels(50); |
| |
| Label message= new Label(composite, SWT.LEFT + SWT.WRAP); |
| message.setLayoutData(gd); |
| message.setText(Messages.format(NewWizardMessages.SourceAttachmentBlock_message, BasicElementLabels.getResourceName(fEntry.getPath().lastSegment()))); |
| |
| fWorkspaceRadio.doFillIntoGrid(composite, 4); |
| |
| fWorkspaceFileNameField.doFillIntoGrid(composite, 4); |
| Text workspaceFileNameField= fWorkspaceFileNameField.getTextControl(null); |
| LayoutUtil.setWidthHint(workspaceFileNameField, widthHint); |
| LayoutUtil.setHorizontalGrabbing(workspaceFileNameField); |
| BidiUtils.applyBidiProcessing(workspaceFileNameField, StructuredTextTypeHandlerFactory.FILE); |
| |
| DialogField.createEmptySpace(composite, 4); |
| |
| fExternalRadio.doFillIntoGrid(composite, 4); |
| fExternalFileNameField.doFillIntoGrid(composite, 4); |
| Text externalFileNameField= fExternalFileNameField.getTextControl(null); |
| LayoutUtil.setWidthHint(externalFileNameField, widthHint); |
| LayoutUtil.setHorizontalGrabbing(externalFileNameField); |
| BidiUtils.applyBidiProcessing(externalFileNameField, StructuredTextTypeHandlerFactory.FILE); |
| |
| fEncodingCombo.doFillIntoGrid(composite, 2); |
| DialogField.createEmptySpace(composite, 1); |
| |
| fExternalFolderButton.doFillIntoGrid(composite, 1); |
| |
| LayoutUtil.setHorizontalIndent(fWorkspaceFileNameField.getLabelControl(null)); |
| LayoutUtil.setHorizontalIndent(fExternalFileNameField.getLabelControl(null)); |
| LayoutUtil.setHorizontalIndent(fEncodingCombo.getLabelControl(null)); |
| |
| fWorkspaceRadio.attachDialogField(fWorkspaceFileNameField); |
| if (fCanEditEncoding) { |
| fExternalRadio.attachDialogFields(new DialogField[] { fExternalFileNameField, fExternalFolderButton, fEncodingCombo }); |
| } else { |
| fEncodingCombo.setEnabled(false); |
| fExternalRadio.attachDialogFields(new DialogField[] { fExternalFileNameField, fExternalFolderButton }); |
| } |
| } |
| |
| Dialog.applyDialogFont(composite); |
| |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IJavaHelpContextIds.SOURCE_ATTACHMENT_BLOCK); |
| return composite; |
| } |
| |
| |
| private class SourceAttachmentAdapter implements IStringButtonAdapter, IDialogFieldListener { |
| |
| // -------- IStringButtonAdapter -------- |
| @Override |
| public void changeControlPressed(DialogField field) { |
| attachmentChangeControlPressed(field); |
| } |
| |
| // ---------- IDialogFieldListener -------- |
| @Override |
| public void dialogFieldChanged(DialogField field) { |
| attachmentDialogFieldChanged(field); |
| } |
| } |
| |
| private void attachmentChangeControlPressed(DialogField field) { |
| if (field == fWorkspaceFileNameField) { |
| IPath jarFilePath= chooseInternal(); |
| if (jarFilePath != null) { |
| fWorkspaceFileNameField.setText(jarFilePath.toString()); |
| } |
| } else if (field == fExternalFileNameField) { |
| IPath jarFilePath= chooseExtJarFile(); |
| if (jarFilePath != null) { |
| fExternalFileNameField.setText(jarFilePath.toString()); |
| } |
| } else if (field == fVariableFileNameField) { |
| IPath jarFilePath= chooseExtension(); |
| if (jarFilePath != null) { |
| fVariableFileNameField.setText(jarFilePath.toString()); |
| } |
| } |
| } |
| |
| // ---------- IDialogFieldListener -------- |
| |
| private void attachmentDialogFieldChanged(DialogField field) { |
| if (field == fVariableFileNameField) { |
| fVariableNameStatus= updateFileNameStatus(fVariableFileNameField); |
| } else if (field == fWorkspaceFileNameField) { |
| fWorkspaceNameStatus= updateFileNameStatus(fWorkspaceFileNameField); |
| } else if (field == fExternalFileNameField) { |
| fExternalNameStatus= updateFileNameStatus(fExternalFileNameField); |
| } else if (field == fExternalFolderButton) { |
| IPath folderPath= chooseExtFolder(); |
| if (folderPath != null) { |
| fExternalFileNameField.setText(folderPath.toString()); |
| } |
| return; |
| } |
| doStatusLineUpdate(); |
| } |
| |
| private void doStatusLineUpdate() { |
| IStatus status; |
| if (isVariableEntry()) { |
| // set the resolved path for variable jars |
| if (fFullPathResolvedLabel != null) { |
| fFullPathResolvedLabel.setText(getResolvedLabelString()); |
| } |
| fVariableFileNameField.enableButton(canBrowseFileName()); |
| status= fVariableNameStatus; |
| } else { |
| boolean isWorkSpace= fWorkspaceRadio.isSelected(); |
| if (isWorkSpace) { |
| fWorkspaceFileNameField.enableButton(canBrowseFileName()); |
| status= fWorkspaceNameStatus; |
| } else { |
| fExternalFileNameField.enableButton(canBrowseFileName()); |
| status= fExternalNameStatus; |
| } |
| } |
| fContext.statusChanged(status); |
| } |
| |
| private boolean canBrowseFileName() { |
| if (!isVariableEntry()) { |
| return true; |
| } |
| // to browse with a variable JAR, the variable name must point to a directory |
| if (fFileVariablePath != null) { |
| return fFileVariablePath.toFile().isDirectory(); |
| } |
| return false; |
| } |
| |
| private String getResolvedLabelString() { |
| IPath resolvedPath= getResolvedPath(getFilePath()); |
| if (resolvedPath != null) { |
| return BasicElementLabels.getPathLabel(resolvedPath, true); |
| } |
| return ""; //$NON-NLS-1$ |
| } |
| |
| private IPath getResolvedPath(IPath path) { |
| if (path != null) { |
| String varName= path.segment(0); |
| if (varName != null) { |
| IPath varPath= JavaCore.getClasspathVariable(varName); |
| if (varPath != null) { |
| return varPath.append(path.removeFirstSegments(1)); |
| } |
| } |
| } |
| return null; |
| } |
| |
| private IStatus updateFileNameStatus(StringButtonDialogField field) { |
| StatusInfo status= new StatusInfo(); |
| fFileVariablePath= null; |
| |
| String fileName= field.getText(); |
| if (fileName.length() == 0) { |
| // no source attachment |
| return status; |
| } else { |
| if (!Path.EMPTY.isValidPath(fileName)) { |
| status.setError(NewWizardMessages.SourceAttachmentBlock_filename_error_notvalid); |
| return status; |
| } |
| IPath filePath= Path.fromOSString(fileName); |
| IPath resolvedPath; |
| if (isVariableEntry()) { |
| if (filePath.getDevice() != null) { |
| status.setError(NewWizardMessages.SourceAttachmentBlock_filename_error_deviceinpath); |
| return status; |
| } |
| String varName= filePath.segment(0); |
| if (varName == null) { |
| status.setError(NewWizardMessages.SourceAttachmentBlock_filename_error_notvalid); |
| return status; |
| } |
| fFileVariablePath= JavaCore.getClasspathVariable(varName); |
| if (fFileVariablePath == null) { |
| status.setError(NewWizardMessages.SourceAttachmentBlock_filename_error_varnotexists); |
| return status; |
| } |
| resolvedPath= fFileVariablePath.append(filePath.removeFirstSegments(1)); |
| |
| if (resolvedPath.isEmpty()) { |
| status.setWarning(NewWizardMessages.SourceAttachmentBlock_filename_warning_varempty); |
| return status; |
| } |
| File file= resolvedPath.toFile(); |
| if (!file.exists()) { |
| String message= Messages.format(NewWizardMessages.SourceAttachmentBlock_filename_error_filenotexists, BasicElementLabels.getPathLabel(resolvedPath, true)); |
| status.setWarning(message); |
| return status; |
| } |
| if (!resolvedPath.isAbsolute()) { |
| String message= Messages.format(NewWizardMessages.SourceAttachmentBlock_filename_error_notabsolute, BasicElementLabels.getPathLabel(filePath, false)); |
| status.setError(message); |
| return status; |
| } |
| |
| String deprecationMessage= BuildPathSupport.getDeprecationMessage(varName); |
| if (deprecationMessage != null) { |
| status.setWarning(deprecationMessage); |
| return status; |
| } |
| |
| } else { |
| // JDT/Core only supports source attachments on the |
| // local file system. So using getLocation is save here. |
| File file= filePath.toFile(); |
| IResource res= fWorkspaceRoot.findMember(filePath); |
| boolean exists; |
| if (res != null) { |
| IPath location= res.getLocation(); |
| if (location != null) { |
| exists= location.toFile().exists(); |
| } else { |
| exists= res.exists(); |
| } |
| } else { |
| exists= file.exists(); |
| } |
| if (!exists) { |
| String message= Messages.format(NewWizardMessages.SourceAttachmentBlock_filename_error_filenotexists, BasicElementLabels.getPathLabel(filePath, false)); |
| status.setError(message); |
| return status; |
| } |
| if (!filePath.isAbsolute()) { |
| String message= Messages.format(NewWizardMessages.SourceAttachmentBlock_filename_error_notabsolute, BasicElementLabels.getPathLabel(filePath, false)); |
| status.setError(message); |
| return status; |
| } |
| } |
| |
| } |
| return status; |
| } |
| |
| private IPath getFilePath() { |
| String filePath= isVariableEntry() ? fVariableFileNameField.getText() : (fWorkspaceRadio.isSelected() ? fWorkspaceFileNameField.getText() : fExternalFileNameField.getText()); |
| return Path.fromOSString(filePath).makeAbsolute(); |
| } |
| |
| private IPath chooseExtension() { |
| IPath currPath= getFilePath(); |
| if (currPath.segmentCount() == 0) { |
| currPath= fEntry.getPath(); |
| } |
| |
| IPath resolvedPath= getResolvedPath(currPath); |
| File initialSelection= resolvedPath != null ? resolvedPath.toFile() : null; |
| |
| String currVariable= currPath.segment(0); |
| JARFileSelectionDialog dialog= new JARFileSelectionDialog(getShell(), false, true, false); |
| dialog.setTitle(NewWizardMessages.SourceAttachmentBlock_extvardialog_title); |
| dialog.setMessage(NewWizardMessages.SourceAttachmentBlock_extvardialog_description); |
| dialog.setInput(fFileVariablePath.toFile()); |
| dialog.setInitialSelection(initialSelection); |
| if (dialog.open() == Window.OK) { |
| File result= (File) dialog.getResult()[0]; |
| IPath returnPath= Path.fromOSString(result.getPath()).makeAbsolute(); |
| return modifyPath(returnPath, currVariable); |
| } |
| return null; |
| } |
| |
| /* |
| * Opens a dialog to choose a jar from the file system. |
| */ |
| private IPath chooseExtJarFile() { |
| IPath currPath= getFilePath(); |
| if (currPath.segmentCount() == 0) { |
| currPath= fEntry.getPath(); |
| } |
| |
| if (ArchiveFileFilter.isArchivePath(currPath, true)) { |
| currPath= currPath.removeLastSegments(1); |
| } |
| |
| FileDialog dialog= new FileDialog(getShell(), SWT.SHEET); |
| dialog.setText(NewWizardMessages.SourceAttachmentBlock_extjardialog_text); |
| dialog.setFilterExtensions(ArchiveFileFilter.JAR_ZIP_FILTER_EXTENSIONS); |
| dialog.setFilterPath(currPath.toOSString()); |
| String res= dialog.open(); |
| if (res != null) { |
| return Path.fromOSString(res).makeAbsolute(); |
| } |
| return null; |
| } |
| |
| private IPath chooseExtFolder() { |
| IPath currPath= getFilePath(); |
| if (currPath.segmentCount() == 0) { |
| currPath= fEntry.getPath(); |
| } |
| if (ArchiveFileFilter.isArchivePath(currPath, true)) { |
| currPath= currPath.removeLastSegments(1); |
| } |
| |
| DirectoryDialog dialog= new DirectoryDialog(getShell(), SWT.SHEET); |
| dialog.setMessage(NewWizardMessages.SourceAttachmentBlock_extfolderdialog_message); |
| dialog.setText(NewWizardMessages.SourceAttachmentBlock_extfolderdialog_text); |
| dialog.setFilterPath(currPath.toOSString()); |
| String res= dialog.open(); |
| if (res != null) { |
| return Path.fromOSString(res).makeAbsolute(); |
| } |
| return null; |
| } |
| |
| /* |
| * Opens a dialog to choose an internal jar. |
| */ |
| private IPath chooseInternal() { |
| String initSelection= fWorkspaceFileNameField.getText(); |
| |
| ViewerFilter filter= new ArchiveFileFilter((List<IResource>) null, false, false); |
| |
| ILabelProvider lp= new WorkbenchLabelProvider(); |
| ITreeContentProvider cp= new WorkbenchContentProvider(); |
| |
| IResource initSel= null; |
| if (initSelection.length() > 0) { |
| initSel= fWorkspaceRoot.findMember(new Path(initSelection)); |
| } |
| if (initSel == null) { |
| initSel= fWorkspaceRoot.findMember(fEntry.getPath()); |
| } |
| |
| FolderSelectionDialog dialog= new FolderSelectionDialog(getShell(), lp, cp); |
| dialog.setAllowMultiple(false); |
| dialog.addFilter(filter); |
| dialog.setTitle(NewWizardMessages.SourceAttachmentBlock_intjardialog_title); |
| dialog.setMessage(NewWizardMessages.SourceAttachmentBlock_intjardialog_message); |
| dialog.setInput(fWorkspaceRoot); |
| dialog.setInitialSelection(initSel); |
| if (dialog.open() == Window.OK) { |
| IResource res= (IResource) dialog.getFirstResult(); |
| return res.getFullPath(); |
| } |
| return null; |
| } |
| |
| private Shell getShell() { |
| if (fSWTWidget != null) { |
| return fSWTWidget.getShell(); |
| } |
| return JavaPlugin.getActiveWorkbenchShell(); |
| } |
| |
| /** |
| * Takes a path and replaces the beginning with a variable name |
| * (if the beginning matches with the variables value) |
| * @param path the path |
| * @param varName the variable |
| * @return the modified path |
| */ |
| private IPath modifyPath(IPath path, String varName) { |
| if (varName == null || path == null) { |
| return null; |
| } |
| if (path.isEmpty()) { |
| return new Path(varName); |
| } |
| |
| IPath varPath= JavaCore.getClasspathVariable(varName); |
| if (varPath != null) { |
| if (varPath.isPrefixOf(path)) { |
| path= path.removeFirstSegments(varPath.segmentCount()); |
| } else { |
| path= new Path(path.lastSegment()); |
| } |
| } else { |
| path= new Path(path.lastSegment()); |
| } |
| return new Path(varName).append(path); |
| } |
| |
| |
| /** |
| * Creates a runnable that sets the source attachment by modifying the project's classpath. |
| * @param shell the shell |
| * @param newEntry the new entry |
| * @param jproject the Java project |
| * @param containerPath the path of the parent container or <code>null</code> if the element is not in a container |
| * @param isReferencedEntry <code>true</code> iff the entry has a {@link IClasspathEntry#getReferencingEntry() referencing entry} |
| * @return return the runnable |
| */ |
| public static IRunnableWithProgress getRunnable(final Shell shell, final IClasspathEntry newEntry, final IJavaProject jproject, final IPath containerPath, final boolean isReferencedEntry) { |
| return new IRunnableWithProgress() { |
| @Override |
| public void run(IProgressMonitor monitor) throws InvocationTargetException { |
| try { |
| String[] changedAttributes= { CPListElement.SOURCEATTACHMENT, CPListElement.SOURCE_ATTACHMENT_ENCODING }; |
| BuildPathSupport.modifyClasspathEntry(shell, newEntry, changedAttributes, jproject, containerPath, isReferencedEntry, monitor); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| }; |
| } |
| |
| public static String getSourceAttachmentEncoding(IClasspathEntry entry) { |
| if (entry == null) { |
| throw new IllegalArgumentException("Entry must not be null"); //$NON-NLS-1$ |
| } |
| |
| int kind= entry.getEntryKind(); |
| if (kind != IClasspathEntry.CPE_LIBRARY && kind != IClasspathEntry.CPE_VARIABLE) { |
| throw new IllegalArgumentException("Entry must be of kind CPE_LIBRARY or CPE_VARIABLE"); //$NON-NLS-1$ |
| } |
| |
| IClasspathAttribute[] extraAttributes= entry.getExtraAttributes(); |
| for (int i= 0; i < extraAttributes.length; i++) { |
| IClasspathAttribute attrib= extraAttributes[i]; |
| if (IClasspathAttribute.SOURCE_ATTACHMENT_ENCODING.equals(attrib.getName())) { |
| return attrib.getValue(); |
| } |
| } |
| return null; |
| } |
| } |
