refactory: added UI removed from core plugin.

[phpeclipse.git] / net.sourceforge.phpeclipse.ui / src / net / sourceforge / phpdt / internal / ui / text / template / IdentifierProposal.java

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/IdentifierProposal.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/IdentifierProposal.java
new file mode 100644 (file)
index 0000000..3f27aad
--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/template/IdentifierProposal.java
@@ -0,0 +1,94 @@
+package net.sourceforge.phpdt.internal.ui.text.template;
+
+import net.sourceforge.phpdt.internal.corext.template.TemplateMessages;
+import net.sourceforge.phpdt.internal.corext.template.php.JavaContext;
+import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionManager;
+import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionUI;
+import net.sourceforge.phpeclipse.ui.WebUI;
+//import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+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.templates.TemplateContext;
+import org.eclipse.swt.graphics.Image;
+
+/**
+ * A PHP identifier proposal.
+ */
+public class IdentifierProposal extends AbstractProposal {
+       private final TemplateContext fContext;
+
+       private final Image fImage_fun;
+
+       private final Image fImage_var;
+
+       private final IRegion fRegion;
+
+       private final String fTemplate;
+
+       public IdentifierProposal(String template, TemplateContext context,
+                       IRegion region, ITextViewer viewer, Image image_fun, Image image_var) {
+               super(viewer);
+               fTemplate = template;
+               fContext = context;
+
+               fImage_fun = image_fun;
+               fImage_var = image_var;
+               fRegion = region;
+       }
+
+       public void apply(IDocument document) {
+               try {
+                       int start = fRegion.getOffset();
+                       int end = fRegion.getOffset() + fRegion.getLength();
+                       document.replace(start, end - start, fTemplate);
+                       // translate positions
+                       LinkedPositionManager manager = new LinkedPositionManager(document);
+
+                       LinkedPositionUI editor = new LinkedPositionUI(fViewer, manager);
+                       editor.setFinalCaretOffset(fTemplate.length() + start);
+                       editor.enter();
+                       fSelectedRegion = editor.getSelectedRegion();
+               } catch (BadLocationException e) {
+                       WebUI.log(e);
+                       openErrorDialog(e);
+               }
+       }
+
+       public String getAdditionalProposalInfo() {
+               return textToHTML(fTemplate); 
+       }
+
+       public String getDisplayString() {
+               return fTemplate
+                               + TemplateMessages.getString("TemplateProposal.delimiter")
+                               + fTemplate; // $NON-NLS-1$
+       }
+
+       public Image getImage() {
+               if (fTemplate.charAt(0) == '$') {
+                       return fImage_var;
+               }
+               return fImage_fun;
+       }
+
+       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 50;
+                       default:
+                               return 0;
+                       }
+               } else {
+                       return 50;
+               }
+       }
+}
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