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Viewing changes to results/plugins/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/dialogs/cpaths/CPathContainerDefaultPage.java

  • Committer: Package Import Robot
  • Author(s): Jakub Adam
  • Date: 2011-10-06 21:15:04 UTC
  • mfrom: (1.1.4)
  • Revision ID: package-import@ubuntu.com-20111006211504-8dutmljjih0zikfv
Tags: 8.0.1-1
* New upstream release.
* Split the JNI packages into a separate architecture dependent
  package and made eclipse-cdt architecture independent.
* Install JNI libraries into multiarch aware location
* Bumped Standards-Version to 3.9.2.

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results/plugins/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/dialogs/cpaths/CPathContainerDefaultPage.java
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/*******************************************************************************
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 * Copyright (c) 2004, 2008 QNX Software Systems and others.
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 * All rights reserved. This program and the accompanying materials
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 * are made available under the terms of the Eclipse Public License v1.0
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 * which accompanies this distribution, and is available at
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 * http://www.eclipse.org/legal/epl-v10.html
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 *
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 * Contributors:
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 *     QNX Software Systems - initial API and implementation
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 *******************************************************************************/
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package org.eclipse.cdt.internal.ui.dialogs.cpaths;
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import java.util.ArrayList;
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import org.eclipse.cdt.core.model.CoreModel;
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import org.eclipse.cdt.core.model.ICProject;
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import org.eclipse.cdt.core.model.IContainerEntry;
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import org.eclipse.cdt.core.model.IPathEntry;
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import org.eclipse.cdt.internal.ui.CPluginImages;
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import org.eclipse.cdt.internal.ui.dialogs.StatusInfo;
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import org.eclipse.cdt.internal.ui.wizards.NewElementWizardPage;
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import org.eclipse.cdt.internal.ui.wizards.dialogfields.DialogField;
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import org.eclipse.cdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
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import org.eclipse.cdt.internal.ui.wizards.dialogfields.LayoutUtil;
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import org.eclipse.cdt.internal.ui.wizards.dialogfields.StringDialogField;
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import org.eclipse.cdt.ui.wizards.IPathEntryContainerPage;
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import org.eclipse.core.runtime.IPath;
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import org.eclipse.core.runtime.Path;
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import org.eclipse.jface.dialogs.Dialog;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Composite;
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/**
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 */
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public class CPathContainerDefaultPage extends NewElementWizardPage implements IPathEntryContainerPage {
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        private StringDialogField fEntryField;
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        private ArrayList<IPath> fUsedPaths;
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        /**
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         * Constructor for ClasspathContainerDefaultPage.
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         */
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        public CPathContainerDefaultPage() {
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                super("CPathContainerDefaultPage"); //$NON-NLS-1$
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                setTitle(CPathEntryMessages.CPathContainerDefaultPage_title); 
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                setDescription(CPathEntryMessages.CPathContainerDefaultPage_description); 
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                setImageDescriptor(CPluginImages.DESC_WIZBAN_ADD_LIBRARY);
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                fUsedPaths= new ArrayList<IPath>();
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                fEntryField= new StringDialogField();
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                fEntryField.setLabelText(CPathEntryMessages.CPathContainerDefaultPage_path_label); 
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                fEntryField.setDialogFieldListener(new IDialogFieldListener() {
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                        public void dialogFieldChanged(DialogField field) {
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                                validatePath();
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                        }
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                });
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                validatePath();
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        }
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        protected void validatePath() {
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                StatusInfo status= new StatusInfo();
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                String str= fEntryField.getText();
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                if (str.length() == 0) {
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                        status.setError(CPathEntryMessages.CPathContainerDefaultPage_path_error_enterpath); 
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                } else if (!Path.ROOT.isValidPath(str)) {
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                        status.setError(CPathEntryMessages.CPathContainerDefaultPage_path_error_invalidpath); 
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                } else {
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                        IPath path= new Path(str);
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                        if (path.segmentCount() == 0) {
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                                status.setError(CPathEntryMessages.CPathContainerDefaultPage_path_error_needssegment); 
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                        } else if (fUsedPaths.contains(path)) {
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                                status.setError(CPathEntryMessages.CPathContainerDefaultPage_path_error_alreadyexists); 
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                        }
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                }
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                updateStatus(status);
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        }
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        /* (non-Javadoc)
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         * @see IDialogPage#createControl(Composite)
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         */
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        public void createControl(Composite parent) {
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                Composite composite= new Composite(parent, SWT.NONE);
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                GridLayout layout= new GridLayout();
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                layout.numColumns= 1;
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                composite.setLayout(layout);
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                fEntryField.doFillIntoGrid(composite, 2);
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                LayoutUtil.setHorizontalGrabbing(fEntryField.getTextControl(null));
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                fEntryField.setFocus();
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                setControl(composite);
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                Dialog.applyDialogFont(composite);
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//              WorkbenchHelp.setHelp(composite, IJavaHelpContextIds.CLASSPATH_CONTAINER_DEFAULT_PAGE);
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        }
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        /* (non-Javadoc)
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         * @see IClasspathContainerPage#finish()
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         */
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        public boolean finish() {
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                return true;
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        }
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        /* (non-Javadoc)
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         * @see IClasspathContainerPage#getSelection()
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         */
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        public IContainerEntry[] getNewContainers() {
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                return new IContainerEntry[] {CoreModel.newContainerEntry(new Path(fEntryField.getText()))};
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        }
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        /* (non-Javadoc)
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         * @see org.eclipse.jdt.ui.wizards.IClasspathContainerPageExtension#initialize(org.eclipse.jdt.core.IJavaProject, org.eclipse.jdt.core.IClasspathEntry)
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         */
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        public void initialize(ICProject project, IPathEntry[] currentEntries) {
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                for (int i= 0; i < currentEntries.length; i++) {
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                        IPathEntry curr= currentEntries[i];
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                        if (curr.getEntryKind() == IPathEntry.CDT_CONTAINER) {
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                                fUsedPaths.add(curr.getPath());
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                        }
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                }
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        }               
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        /* (non-Javadoc)
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         * @see IClasspathContainerPage#setSelection(IClasspathEntry)
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         */
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        public void setSelection(IContainerEntry containerEntry) {
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                if (containerEntry != null) {
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                        fUsedPaths.remove(containerEntry.getPath());
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                        fEntryField.setText(containerEntry.getPath().toString());
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                } else {
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                        fEntryField.setText(""); //$NON-NLS-1$
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                }
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        }
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}