X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/DeclarationProposal.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/DeclarationProposal.java
new file mode 100644
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--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/DeclarationProposal.java
@@ -0,0 +1,287 @@
+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved.
+ */
+package net.sourceforge.phpdt.internal.ui.text.template;
+
+import net.sourceforge.phpdt.internal.corext.phpdoc.PHPDocUtil;
+import net.sourceforge.phpdt.internal.corext.template.TemplateMessages;
+import net.sourceforge.phpdt.internal.corext.template.php.JavaContext;
+import net.sourceforge.phpdt.internal.ui.PHPUiImages;
+import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionManager;
+import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionUI;
+//import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.builder.PHPIdentifierLocation;
+import net.sourceforge.phpeclipse.ui.WebUI;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.contentassist.ContextInformation;
+import org.eclipse.jface.text.contentassist.IContextInformation;
+import org.eclipse.jface.text.templates.TemplateContext;
+import org.eclipse.swt.graphics.Image;
+
+// import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionManager;
+// import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionUI;
+// import net.sourceforge.phpdt.internal.ui.util.ExceptionHandler;
+
+/**
+ * A PHP identifier proposal.
+ */
+public class DeclarationProposal extends AbstractProposal { // implements
+	// IPHPCompletionProposal
+	// {
+	private IProject fProject;
+
+	private final TemplateContext fContext;
+
+	private final PHPIdentifierLocation fLocation;
+
+	String fInfo;
+
+	// private TemplateBuffer fTemplateBuffer;
+	// private String fOldText;
+	// private final Image fImage_fun;
+	// private final Image fImage_var;
+	private final IRegion fRegion;
+
+	// private IRegion fSelectedRegion; // initialized by apply()
+
+	private final String fIdentifierName;
+
+	// private final ITextViewer fViewer;
+
+	/**
+	 * Creates a template proposal with a template and its context.
+	 * 
+	 * @param template
+	 *            the template
+	 * @param context
+	 *            the context in which the template was requested.
+	 * @param image
+	 *            the icon of the proposal.
+	 */
+	public DeclarationProposal(IProject project, String identifierName,
+			PHPIdentifierLocation location, TemplateContext context,
+			IRegion region, ITextViewer viewer) {
+		super(viewer);
+		// Image image_fun,
+		// Image image_var) {
+		fProject = project;
+		fIdentifierName = identifierName;
+		fLocation = location;
+		fContext = context;
+		fRegion = region;
+		fInfo = null;
+	}
+
+	/*
+	 * @see ICompletionProposal#apply(IDocument)
+	 */
+	public void apply(IDocument document) {
+		try {
+			// if (fTemplateBuffer == null)
+			// fTemplateBuffer= fContext.evaluate(fTemplate);
+
+			int start = fRegion.getOffset();
+			int end = fRegion.getOffset() + fRegion.getLength();
+
+			switch (fLocation.getType()) {
+			case PHPIdentifierLocation.FUNCTION:
+				document.replace(start, end - start, fIdentifierName + "()");
+				break;
+			case PHPIdentifierLocation.CONSTRUCTOR:
+				document.replace(start, end - start, fIdentifierName + "()");
+				break;
+			case PHPIdentifierLocation.METHOD:
+				document.replace(start, end - start, fIdentifierName + "()");
+				break;
+
+			default:
+				document.replace(start, end - start, fIdentifierName);
+			}
+
+			// translate positions
+			LinkedPositionManager manager = new LinkedPositionManager(document);
+			// TemplatePosition[] variables= fTemplateBuffer.getVariables();
+			// for (int i= 0; i != variables.length; i++) {
+			// TemplatePosition variable= variables[i];
+			//
+			// if (variable.isResolved())
+			// continue;
+			//
+			// int[] offsets= variable.getOffsets();
+			// int length= variable.getLength();
+			//
+			// for (int j= 0; j != offsets.length; j++)
+			// manager.addPosition(offsets[j] + start, length);
+			// }
+
+			LinkedPositionUI editor = new LinkedPositionUI(fViewer, manager);
+			switch (fLocation.getType()) {
+			case PHPIdentifierLocation.FUNCTION:
+				editor
+						.setFinalCaretOffset(fIdentifierName.length() + start
+								+ 1);
+				break;
+			case PHPIdentifierLocation.CONSTRUCTOR:
+				editor
+						.setFinalCaretOffset(fIdentifierName.length() + start
+								+ 1);
+				break;
+			case PHPIdentifierLocation.METHOD:
+				editor
+						.setFinalCaretOffset(fIdentifierName.length() + start
+								+ 1);
+				break;
+
+			default:
+				editor.setFinalCaretOffset(fIdentifierName.length() + start);
+			}
+			editor.enter();
+
+			fSelectedRegion = editor.getSelectedRegion();
+
+		} catch (BadLocationException e) {
+			WebUI.log(e);
+			openErrorDialog(e);
+
+		}
+		// catch (CoreException e) {
+		// handleException(e);
+		// }
+	}
+
+	/*
+	 * @see ICompletionProposal#getAdditionalProposalInfo()
+	 */
+	public String getAdditionalProposalInfo() {
+		if (fInfo == null) {
+			fInfo = computeProposalInfo();
+		}
+		return fInfo;
+	}
+
+	private String computeProposalInfo() {
+		StringBuffer hoverInfoBuffer = new StringBuffer();
+		// String workspaceLocation =
+		// PHPeclipsePlugin.getWorkspace().getRoot().getLocation().toString();
+		String workspaceLocation;
+		if (fProject != null) {
+			workspaceLocation = fProject.getLocation().toString() + '/';
+		} else {
+			// should never happen?
+			workspaceLocation = WebUI.getWorkspace().getRoot()
+					.getFullPath().toString();
+		}
+		String filename = workspaceLocation + fLocation.getFilename();
+		PHPDocUtil.appendPHPDoc(hoverInfoBuffer, filename, fLocation);
+		return hoverInfoBuffer.toString();
+	}
+
+	public IContextInformation getContextInformation() {
+		if (fContextInfo == null) {
+			if (fLocation != null) {
+				fInfo = fLocation.getUsage();
+				if (fInfo != null) {
+					// extract the parameter context information for the
+					// function:
+					int i0 = fInfo.indexOf('(');
+					int newline = fInfo.indexOf('\n');
+					if (i0 >= 0 && (i0 < newline || newline < 0)) {
+						int i1 = fInfo.indexOf(')', i0 + 1);
+						if (i1 > 0) {
+
+							fContextInfo = new ContextInformation(null, fInfo
+									.substring(i0 + 1, i1));
+						} else {
+							fContextInfo = new ContextInformation(null, fInfo);
+						}
+					} else {
+						fContextInfo = new ContextInformation(null, fInfo);
+					}
+				}
+			}
+		}
+		return fContextInfo;
+	}
+
+	/*
+	 * @see ICompletionProposal#getDisplayString()
+	 */
+	public String getDisplayString() {
+		String workspaceLocation;
+		String workspaceName;
+		if (fProject != null) {
+			workspaceLocation = fProject.getFullPath().toString() + '/';
+			workspaceName = fProject.getName().toString() + '/';
+		} else {
+			// should never happen?
+			workspaceLocation = WebUI.getWorkspace().getRoot()
+					.getFullPath().toString();
+			workspaceName = workspaceLocation;
+		}
+		String filename = fLocation.getFilename();
+		String usage = PHPDocUtil.getUsage(workspaceLocation + filename, fLocation);
+		String result = fIdentifierName
+				+ TemplateMessages.getString("TemplateProposal.delimiter");
+		if (usage.length() > 0) {
+			result += usage
+					+ TemplateMessages.getString("TemplateProposal.delimiter");
+		}
+		result += workspaceName + filename;
+		return result;
+	}
+
+	/*
+	 * @see ICompletionProposal#getImage()
+	 */
+	public Image getImage() {
+		switch (fLocation.getType()) {
+		case PHPIdentifierLocation.FUNCTION:
+			return PHPUiImages.get(PHPUiImages.IMG_FUN);
+		case PHPIdentifierLocation.CLASS:
+			return PHPUiImages.get(PHPUiImages.IMG_CLASS);
+		case PHPIdentifierLocation.CONSTRUCTOR:
+			return PHPUiImages.get(PHPUiImages.IMG_CLASS);
+		case PHPIdentifierLocation.METHOD:
+			return PHPUiImages.get(PHPUiImages.IMG_FUN);
+		case PHPIdentifierLocation.DEFINE:
+			return PHPUiImages.get(PHPUiImages.IMG_DEFINE);
+		case PHPIdentifierLocation.VARIABLE:
+			return PHPUiImages.get(PHPUiImages.IMG_VAR);
+		case PHPIdentifierLocation.GLOBAL_VARIABLE:
+			return PHPUiImages.get(PHPUiImages.IMG_VAR);
+		}
+		return PHPUiImages.get(PHPUiImages.IMG_FUN);
+	}
+
+	/*
+	 * @see IJavaCompletionProposal#getRelevance()
+	 */
+	public int getRelevance() {
+
+		if (fContext instanceof JavaContext) {
+			JavaContext context = (JavaContext) fContext;
+			switch (context.getCharacterBeforeStart()) {
+			// high relevance after whitespace
+			case ' ':
+			case '\r':
+			case '\n':
+			case '\t':
+				return 80;
+			case '>': // ->
+			case ':': // ::
+				return 85;
+			default:
+				return 0;
+			}
+		} else {
+			return 80;
+		}
+	}
+
+}
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