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;
+
+// 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;
-
- //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;
- }
-
- /*
- * @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) {
- PHPeclipsePlugin.log(e);
- openErrorDialog(e);
+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) {
+ PHPeclipsePlugin.log(e);
+ openErrorDialog(e);
+
+ }
+ // catch (CoreException e) {
+ // handleException(e);
+ // }
+ }
+ /*
+ * @see ICompletionProposal#getAdditionalProposalInfo()
+ */
+ public String getAdditionalProposalInfo() {
+ if (fInfo == null) {
+ fInfo = computeProposalInfo();
+ }
+ return fInfo;
}
- // catch (CoreException e) {
- // handleException(e);
- // }
- }
-
- /*
- * @see ICompletionProposal#getAdditionalProposalInfo()
- */
- public String getAdditionalProposalInfo() {
- 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 = PHPeclipsePlugin.getWorkspace()
- .getRoot().getLocation().toString();
+
+ 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 = PHPeclipsePlugin.getWorkspace().getRoot().getLocation().toString();
+ }
+ String filename = workspaceLocation + fLocation.getFilename();
+ PHPDocUtil.appendPHPDoc(hoverInfoBuffer, filename, fLocation);
+ return hoverInfoBuffer.toString();
}
- String filename = workspaceLocation + fLocation.getFilename();
- PHPDocUtil.appendPHPDoc(hoverInfoBuffer, filename, fLocation);
- return hoverInfoBuffer.toString();
- }
-
- /*
- * @see ICompletionProposal#getContextInformation()
- */
- public IContextInformation getContextInformation() {
- return null;
- }
-
- /*
+
+ 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() {
workspaceLocation = fProject.getName().toString() + '/';
} else {
// should never happen?
- workspaceLocation = PHPeclipsePlugin.getWorkspace().getRoot()
- .getLocation().toString();
+ workspaceLocation = PHPeclipsePlugin.getWorkspace().getRoot().getLocation().toString();
}
String filename = workspaceLocation + fLocation.getFilename();
String usage = PHPDocUtil.getUsage(filename, fLocation);
- String result = fIdentifierName
- + TemplateMessages.getString("TemplateProposal.delimiter");
+ String result = fIdentifierName + TemplateMessages.getString("TemplateProposal.delimiter");
if (usage.length() > 0) {
- result += usage
- + TemplateMessages.getString("TemplateProposal.delimiter");
+ result += usage + TemplateMessages.getString("TemplateProposal.delimiter");
}
result += 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 :
+ /*
+ * @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);
- 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;
+
+ /*
+ * @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;
+ }
}
- }
}
\ No newline at end of file
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