package net.sourceforge.phpdt.internal.ui.text.java.hover;
+import java.util.List;
+
import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.internal.ui.text.HTMLTextPresenter;
import net.sourceforge.phpdt.internal.ui.text.JavaWordFinder;
+import net.sourceforge.phpdt.ui.PreferenceConstants;
+import net.sourceforge.phpdt.ui.actions.PHPEditorActionDefinitionIds;
import net.sourceforge.phpdt.ui.text.java.hover.IJavaEditorTextHover;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import org.eclipse.jface.text.DefaultInformationControl;
+import org.eclipse.jface.text.IInformationControl;
+import org.eclipse.jface.text.IInformationControlCreator;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.commands.ICommand;
+import org.eclipse.ui.commands.ICommandManager;
+import org.eclipse.ui.commands.IKeySequenceBinding;
+import org.eclipse.ui.keys.KeySequence;
/**
* Abstract class for providing hover information for Java elements.
private IEditorPart fEditor;
-
+ private ICommand fCommand;
+ {
+ ICommandManager commandManager= PlatformUI.getWorkbench().getCommandSupport().getCommandManager();
+ fCommand= commandManager.getCommand(PHPEditorActionDefinitionIds.SHOW_JAVADOC);
+ if (!fCommand.isDefined())
+ fCommand= null;
+ }
/*
* @see IJavaEditorTextHover#setEditor(IEditorPart)
protected String getHoverInfo(IJavaElement[] javaElements) {
return null;
}
+ /*
+ * @see ITextHoverExtension#getHoverControlCreator()
+ * @since 3.0
+ */
+ public IInformationControlCreator getHoverControlCreator() {
+ return new IInformationControlCreator() {
+ public IInformationControl createInformationControl(Shell parent) {
+ return new DefaultInformationControl(parent, SWT.NONE, new HTMLTextPresenter(true), getTooltipAffordanceString());
+ }
+ };
+ }
+
+ /**
+ * Returns the tool tip affordance string.
+ *
+ * @return the affordance string or <code>null</code> if disabled or no key binding is defined
+ * @since 3.0
+ */
+ protected String getTooltipAffordanceString() {
+ if (!PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SHOW_TEXT_HOVER_AFFORDANCE))
+ return null;
+
+ KeySequence[] sequences= getKeySequences();
+ if (sequences == null)
+ return null;
+
+ String keySequence= sequences[0].format();
+ return JavaHoverMessages.getFormattedString("JavaTextHover.makeStickyHint", keySequence); //$NON-NLS-1$
+ }
+
+ /**
+ * Returns the array of valid key sequence bindings for the
+ * show tool tip description command.
+ *
+ * @return the array with the {@link KeySequence}s
+ *
+ * @since 3.0
+ */
+ private KeySequence[] getKeySequences() {
+ if (fCommand != null) {
+ List list= fCommand.getKeySequenceBindings();
+ if (!list.isEmpty()) {
+ KeySequence[] keySequences= new KeySequence[list.size()];
+ for (int i= 0; i < keySequences.length; i++) {
+ keySequences[i]= ((IKeySequenceBinding) list.get(i)).getKeySequence();
+ }
+ return keySequences;
+ }
+ }
+ return null;
+ }
}