org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ExclusionInclusionEntryDialog.java - jdt/eclipse.jdt.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2005 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.util.List;

 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;

 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IFolder;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IWorkspaceRoot;

 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.Label;
 import org.eclipse.swt.widgets.Shell;

 import org.eclipse.jface.dialogs.StatusDialog;
 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.dialogs.ElementTreeSelectionDialog;
 import org.eclipse.ui.dialogs.ISelectionStatusValidator;
 import org.eclipse.ui.model.WorkbenchContentProvider;
 import org.eclipse.ui.model.WorkbenchLabelProvider;

 import org.eclipse.ui.views.navigator.ResourceSorter;

 import org.eclipse.jdt.internal.corext.util.Messages;

 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
 import org.eclipse.jdt.internal.ui.dialogs.StatusInfo;
 import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages;
 import org.eclipse.jdt.internal.ui.wizards.TypedElementSelectionValidator;
 import org.eclipse.jdt.internal.ui.wizards.TypedViewerFilter;
 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.StringButtonDialogField;

 public class ExclusionInclusionEntryDialog extends StatusDialog {

 	private StringButtonDialogField fExclusionPatternDialog;
 	private StatusInfo fExclusionPatternStatus;

 	private IContainer fCurrSourceFolder;
 	private String fExclusionPattern;
 	private List fExistingPatterns;
 	private boolean fIsExclusion;

 	public ExclusionInclusionEntryDialog(Shell parent, boolean isExclusion, String patternToEdit, List existingPatterns, CPListElement entryToEdit) {
 		super(parent);
 		fIsExclusion= isExclusion;
 		fExistingPatterns= existingPatterns;
 		String title, message;
 		if (isExclusion) {
 			if (patternToEdit == null) {
 				title= NewWizardMessages.ExclusionInclusionEntryDialog_exclude_add_title;
 			} else {
 				title= NewWizardMessages.ExclusionInclusionEntryDialog_exclude_edit_title;
 			}
 			message= Messages.format(NewWizardMessages.ExclusionInclusionEntryDialog_exclude_pattern_label, entryToEdit.getPath().makeRelative().toString());
 		} else {
 			if (patternToEdit == null) {
 				title= NewWizardMessages.ExclusionInclusionEntryDialog_include_add_title;
 			} else {
 				title= NewWizardMessages.ExclusionInclusionEntryDialog_include_edit_title;
 			}
 			message= Messages.format(NewWizardMessages.ExclusionInclusionEntryDialog_include_pattern_label, entryToEdit.getPath().makeRelative().toString());
 		}
 		setTitle(title);
 		if (patternToEdit != null) {
 			fExistingPatterns.remove(patternToEdit);
 		}


 		IWorkspaceRoot root= entryToEdit.getJavaProject().getProject().getWorkspace().getRoot();
 		IResource res= root.findMember(entryToEdit.getPath());
 		if (res instanceof IContainer) {
 			fCurrSourceFolder= (IContainer) res;
 		}

 		fExclusionPatternStatus= new StatusInfo();

 		ExclusionPatternAdapter adapter= new ExclusionPatternAdapter();
 		fExclusionPatternDialog= new StringButtonDialogField(adapter);
 		fExclusionPatternDialog.setLabelText(message);
 		fExclusionPatternDialog.setButtonLabel(NewWizardMessages.ExclusionInclusionEntryDialog_pattern_button);
 		fExclusionPatternDialog.setDialogFieldListener(adapter);
 		fExclusionPatternDialog.enableButton(fCurrSourceFolder != null);

 		if (patternToEdit == null) {
 			fExclusionPatternDialog.setText(""); //$NON-NLS-1$
 		} else {
 			fExclusionPatternDialog.setText(patternToEdit.toString());
 		}
 	}


 	protected Control createDialogArea(Composite parent) {
 		Composite composite= (Composite)super.createDialogArea(parent);

 		int widthHint= convertWidthInCharsToPixels(60);

 		Composite inner= new Composite(composite, SWT.NONE);
 		GridLayout layout= new GridLayout();
 		layout.marginHeight= 0;
 		layout.marginWidth= 0;
 		layout.numColumns= 2;
 		inner.setLayout(layout);

 		Label description= new Label(inner, SWT.WRAP);

 		if (fIsExclusion) {
 			description.setText(NewWizardMessages.ExclusionInclusionEntryDialog_exclude_description);
 		} else {
 			description.setText(NewWizardMessages.ExclusionInclusionEntryDialog_include_description);
 		}
 		GridData gd= new GridData();
 		gd.horizontalSpan= 2;
 		gd.widthHint= convertWidthInCharsToPixels(80);
 		description.setLayoutData(gd);

 		fExclusionPatternDialog.doFillIntoGrid(inner, 3);

 		LayoutUtil.setWidthHint(fExclusionPatternDialog.getLabelControl(null), widthHint);
 		LayoutUtil.setHorizontalSpan(fExclusionPatternDialog.getLabelControl(null), 2);

 		LayoutUtil.setWidthHint(fExclusionPatternDialog.getTextControl(null), widthHint);
 		LayoutUtil.setHorizontalGrabbing(fExclusionPatternDialog.getTextControl(null));

 		fExclusionPatternDialog.postSetFocusOnDialogField(parent.getDisplay());
 		applyDialogFont(composite);
 		return composite;
 	}


 	// -------- ExclusionPatternAdapter --------

 	private class ExclusionPatternAdapter implements IDialogFieldListener, IStringButtonAdapter {

 		// -------- IDialogFieldListener

 		public void dialogFieldChanged(DialogField field) {
 			doStatusLineUpdate();
 		}

 		public void changeControlPressed(DialogField field) {
 			doChangeControlPressed();
 		}
 	}

 	protected void doChangeControlPressed() {
 		IPath pattern= chooseExclusionPattern();
 		if (pattern != null) {
 			fExclusionPatternDialog.setText(pattern.toString());
 		}
 	}

 	protected void doStatusLineUpdate() {
 		checkIfPatternValid();
 		updateStatus(fExclusionPatternStatus);
 	}

 	protected void checkIfPatternValid() {
 		String pattern= fExclusionPatternDialog.getText().trim();
 		if (pattern.length() == 0) {
 			fExclusionPatternStatus.setError(NewWizardMessages.ExclusionInclusionEntryDialog_error_empty);
 			return;
 		}
 		IPath path= new Path(pattern);
 		if (path.isAbsolute() || path.getDevice() != null) {
 			fExclusionPatternStatus.setError(NewWizardMessages.ExclusionInclusionEntryDialog_error_notrelative);
 			return;
 		}
 		if (fExistingPatterns.contains(pattern)) {
 			fExclusionPatternStatus.setError(NewWizardMessages.ExclusionInclusionEntryDialog_error_exists);
 			return;
 		}

 		fExclusionPattern= pattern;
 		fExclusionPatternStatus.setOK();
 	}


 	public String getExclusionPattern() {
 		return fExclusionPattern;
 	}

 	/*
 	 * @see org.eclipse.jface.window.Window#configureShell(Shell)
 	 */
 	protected void configureShell(Shell newShell) {
 		super.configureShell(newShell);
 		PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IJavaHelpContextIds.EXCLUSION_PATTERN_DIALOG);
 	}

 	// ---------- util method ------------

 	private IPath chooseExclusionPattern() {
 		String title, message;
 		if (fIsExclusion) {
 			title= NewWizardMessages.ExclusionInclusionEntryDialog_ChooseExclusionPattern_title;
 			message= NewWizardMessages.ExclusionInclusionEntryDialog_ChooseExclusionPattern_description;
 		} else {
 			title= NewWizardMessages.ExclusionInclusionEntryDialog_ChooseInclusionPattern_title;
 			message= NewWizardMessages.ExclusionInclusionEntryDialog_ChooseInclusionPattern_description;
 		}
 		IPath initialPath= new Path(fExclusionPatternDialog.getText());

 		IPath[] res= chooseExclusionPattern(getShell(), fCurrSourceFolder, title, message, initialPath, false);
 		if (res == null) {
 			return null;
 		}
 		return res[0];
 	}

 	public static IPath[] chooseExclusionPattern(Shell shell, IContainer currentSourceFolder, String title, String message, IPath initialPath, boolean multiSelection) {
 		Class[] acceptedClasses= new Class[] { IFolder.class, IFile.class };
 		ISelectionStatusValidator validator= new TypedElementSelectionValidator(acceptedClasses, multiSelection);
 		ViewerFilter filter= new TypedViewerFilter(acceptedClasses);


 		ILabelProvider lp= new WorkbenchLabelProvider();
 		ITreeContentProvider cp= new WorkbenchContentProvider();

 		IResource initialElement= null;
 		if (initialPath != null) {
 			IContainer curr= currentSourceFolder;
 			int nSegments= initialPath.segmentCount();
 			for (int i= 0; i < nSegments; i++) {
 				IResource elem= curr.findMember(initialPath.segment(i));
 				if (elem != null) {
 					initialElement= elem;
 				}
 				if (elem instanceof IContainer) {
 					curr= (IContainer) elem;
 				} else {
 					break;
 				}
 			}
 		}

 		ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(shell, lp, cp);
 		dialog.setTitle(title);
 		dialog.setValidator(validator);
 		dialog.setMessage(message);
 		dialog.addFilter(filter);
 		dialog.setInput(currentSourceFolder);
 		dialog.setInitialSelection(initialElement);
 		dialog.setSorter(new ResourceSorter(ResourceSorter.NAME));
 		dialog.setHelpAvailable(false);

 		if (dialog.open() == Window.OK) {
 			Object[] objects= dialog.getResult();
 			int existingSegments= currentSourceFolder.getFullPath().segmentCount();

 			IPath[] resArr= new IPath[objects.length];
 			for (int i= 0; i < objects.length; i++) {
 				IResource currRes= (IResource) objects[i];
 				IPath path= currRes.getFullPath().removeFirstSegments(existingSegments).makeRelative();
 				if (currRes instanceof IContainer) {
 					path= path.addTrailingSeparator();
 				}
 				resArr[i]= path;
 			}
 			return resArr;
 		}
 		return null;
 	}


 }
	/*******************************************************************************
	* Copyright (c) 2000, 2005 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.util.List;

	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.Path;

	import org.eclipse.core.resources.IContainer;
	import org.eclipse.core.resources.IFile;
	import org.eclipse.core.resources.IFolder;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.IWorkspaceRoot;

	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.Label;
	import org.eclipse.swt.widgets.Shell;

	import org.eclipse.jface.dialogs.StatusDialog;
	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.dialogs.ElementTreeSelectionDialog;
	import org.eclipse.ui.dialogs.ISelectionStatusValidator;
	import org.eclipse.ui.model.WorkbenchContentProvider;
	import org.eclipse.ui.model.WorkbenchLabelProvider;

	import org.eclipse.ui.views.navigator.ResourceSorter;

	import org.eclipse.jdt.internal.corext.util.Messages;

	import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
	import org.eclipse.jdt.internal.ui.dialogs.StatusInfo;
	import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages;
	import org.eclipse.jdt.internal.ui.wizards.TypedElementSelectionValidator;
	import org.eclipse.jdt.internal.ui.wizards.TypedViewerFilter;
	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.StringButtonDialogField;

	public class ExclusionInclusionEntryDialog extends StatusDialog {

	private StringButtonDialogField fExclusionPatternDialog;
	private StatusInfo fExclusionPatternStatus;

	private IContainer fCurrSourceFolder;
	private String fExclusionPattern;
	private List fExistingPatterns;
	private boolean fIsExclusion;

	public ExclusionInclusionEntryDialog(Shell parent, boolean isExclusion, String patternToEdit, List existingPatterns, CPListElement entryToEdit) {
	super(parent);
	fIsExclusion= isExclusion;
	fExistingPatterns= existingPatterns;
	String title, message;
	if (isExclusion) {
	if (patternToEdit == null) {
	title= NewWizardMessages.ExclusionInclusionEntryDialog_exclude_add_title;
	} else {
	title= NewWizardMessages.ExclusionInclusionEntryDialog_exclude_edit_title;
	}
	message= Messages.format(NewWizardMessages.ExclusionInclusionEntryDialog_exclude_pattern_label, entryToEdit.getPath().makeRelative().toString());
	} else {
	if (patternToEdit == null) {
	title= NewWizardMessages.ExclusionInclusionEntryDialog_include_add_title;
	} else {
	title= NewWizardMessages.ExclusionInclusionEntryDialog_include_edit_title;
	}
	message= Messages.format(NewWizardMessages.ExclusionInclusionEntryDialog_include_pattern_label, entryToEdit.getPath().makeRelative().toString());
	}
	setTitle(title);
	if (patternToEdit != null) {
	fExistingPatterns.remove(patternToEdit);
	}


	IWorkspaceRoot root= entryToEdit.getJavaProject().getProject().getWorkspace().getRoot();
	IResource res= root.findMember(entryToEdit.getPath());
	if (res instanceof IContainer) {
	fCurrSourceFolder= (IContainer) res;
	}

	fExclusionPatternStatus= new StatusInfo();

	ExclusionPatternAdapter adapter= new ExclusionPatternAdapter();
	fExclusionPatternDialog= new StringButtonDialogField(adapter);
	fExclusionPatternDialog.setLabelText(message);
	fExclusionPatternDialog.setButtonLabel(NewWizardMessages.ExclusionInclusionEntryDialog_pattern_button);
	fExclusionPatternDialog.setDialogFieldListener(adapter);
	fExclusionPatternDialog.enableButton(fCurrSourceFolder != null);

	if (patternToEdit == null) {
	fExclusionPatternDialog.setText(""); //$NON-NLS-1$
	} else {
	fExclusionPatternDialog.setText(patternToEdit.toString());
	}
	}


	protected Control createDialogArea(Composite parent) {
	Composite composite= (Composite)super.createDialogArea(parent);

	int widthHint= convertWidthInCharsToPixels(60);

	Composite inner= new Composite(composite, SWT.NONE);
	GridLayout layout= new GridLayout();
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	layout.numColumns= 2;
	inner.setLayout(layout);

	Label description= new Label(inner, SWT.WRAP);

	if (fIsExclusion) {
	description.setText(NewWizardMessages.ExclusionInclusionEntryDialog_exclude_description);
	} else {
	description.setText(NewWizardMessages.ExclusionInclusionEntryDialog_include_description);
	}
	GridData gd= new GridData();
	gd.horizontalSpan= 2;
	gd.widthHint= convertWidthInCharsToPixels(80);
	description.setLayoutData(gd);

	fExclusionPatternDialog.doFillIntoGrid(inner, 3);

	LayoutUtil.setWidthHint(fExclusionPatternDialog.getLabelControl(null), widthHint);
	LayoutUtil.setHorizontalSpan(fExclusionPatternDialog.getLabelControl(null), 2);

	LayoutUtil.setWidthHint(fExclusionPatternDialog.getTextControl(null), widthHint);
	LayoutUtil.setHorizontalGrabbing(fExclusionPatternDialog.getTextControl(null));

	fExclusionPatternDialog.postSetFocusOnDialogField(parent.getDisplay());
	applyDialogFont(composite);
	return composite;
	}


	// -------- ExclusionPatternAdapter --------

	private class ExclusionPatternAdapter implements IDialogFieldListener, IStringButtonAdapter {

	// -------- IDialogFieldListener

	public void dialogFieldChanged(DialogField field) {
	doStatusLineUpdate();
	}

	public void changeControlPressed(DialogField field) {
	doChangeControlPressed();
	}
	}

	protected void doChangeControlPressed() {
	IPath pattern= chooseExclusionPattern();
	if (pattern != null) {
	fExclusionPatternDialog.setText(pattern.toString());
	}
	}

	protected void doStatusLineUpdate() {
	checkIfPatternValid();
	updateStatus(fExclusionPatternStatus);
	}

	protected void checkIfPatternValid() {
	String pattern= fExclusionPatternDialog.getText().trim();
	if (pattern.length() == 0) {
	fExclusionPatternStatus.setError(NewWizardMessages.ExclusionInclusionEntryDialog_error_empty);
	return;
	}
	IPath path= new Path(pattern);
	if (path.isAbsolute() \|\| path.getDevice() != null) {
	fExclusionPatternStatus.setError(NewWizardMessages.ExclusionInclusionEntryDialog_error_notrelative);
	return;
	}
	if (fExistingPatterns.contains(pattern)) {
	fExclusionPatternStatus.setError(NewWizardMessages.ExclusionInclusionEntryDialog_error_exists);
	return;
	}

	fExclusionPattern= pattern;
	fExclusionPatternStatus.setOK();
	}


	public String getExclusionPattern() {
	return fExclusionPattern;
	}

	/*
	* @see org.eclipse.jface.window.Window#configureShell(Shell)
	*/
	protected void configureShell(Shell newShell) {
	super.configureShell(newShell);
	PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IJavaHelpContextIds.EXCLUSION_PATTERN_DIALOG);
	}

	// ---------- util method ------------

	private IPath chooseExclusionPattern() {
	String title, message;
	if (fIsExclusion) {
	title= NewWizardMessages.ExclusionInclusionEntryDialog_ChooseExclusionPattern_title;
	message= NewWizardMessages.ExclusionInclusionEntryDialog_ChooseExclusionPattern_description;
	} else {
	title= NewWizardMessages.ExclusionInclusionEntryDialog_ChooseInclusionPattern_title;
	message= NewWizardMessages.ExclusionInclusionEntryDialog_ChooseInclusionPattern_description;
	}
	IPath initialPath= new Path(fExclusionPatternDialog.getText());

	IPath[] res= chooseExclusionPattern(getShell(), fCurrSourceFolder, title, message, initialPath, false);
	if (res == null) {
	return null;
	}
	return res[0];
	}

	public static IPath[] chooseExclusionPattern(Shell shell, IContainer currentSourceFolder, String title, String message, IPath initialPath, boolean multiSelection) {
	Class[] acceptedClasses= new Class[] { IFolder.class, IFile.class };
	ISelectionStatusValidator validator= new TypedElementSelectionValidator(acceptedClasses, multiSelection);
	ViewerFilter filter= new TypedViewerFilter(acceptedClasses);


	ILabelProvider lp= new WorkbenchLabelProvider();
	ITreeContentProvider cp= new WorkbenchContentProvider();

	IResource initialElement= null;
	if (initialPath != null) {
	IContainer curr= currentSourceFolder;
	int nSegments= initialPath.segmentCount();
	for (int i= 0; i < nSegments; i++) {
	IResource elem= curr.findMember(initialPath.segment(i));
	if (elem != null) {
	initialElement= elem;
	}
	if (elem instanceof IContainer) {
	curr= (IContainer) elem;
	} else {
	break;
	}
	}
	}

	ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(shell, lp, cp);
	dialog.setTitle(title);
	dialog.setValidator(validator);
	dialog.setMessage(message);
	dialog.addFilter(filter);
	dialog.setInput(currentSourceFolder);
	dialog.setInitialSelection(initialElement);
	dialog.setSorter(new ResourceSorter(ResourceSorter.NAME));
	dialog.setHelpAvailable(false);

	if (dialog.open() == Window.OK) {
	Object[] objects= dialog.getResult();
	int existingSegments= currentSourceFolder.getFullPath().segmentCount();

	IPath[] resArr= new IPath[objects.length];
	for (int i= 0; i < objects.length; i++) {
	IResource currRes= (IResource) objects[i];
	IPath path= currRes.getFullPath().removeFirstSegments(existingSegments).makeRelative();
	if (currRes instanceof IContainer) {
	path= path.addTrailingSeparator();
	}
	resArr[i]= path;
	}
	return resArr;
	}
	return null;
	}



	}