diff options
Diffstat (limited to 'bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/contentassist/CustomCompletionProposal.java')
| -rw-r--r-- | bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/contentassist/CustomCompletionProposal.java | 315 |
1 files changed, 0 insertions, 315 deletions
diff --git a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/contentassist/CustomCompletionProposal.java b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/contentassist/CustomCompletionProposal.java deleted file mode 100644 index 9872fb219a..0000000000 --- a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/contentassist/CustomCompletionProposal.java +++ /dev/null @@ -1,315 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.ui.internal.contentassist; - -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.DocumentEvent; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.ITextViewer; -import org.eclipse.jface.text.ITextViewerExtension5; -import org.eclipse.jface.text.contentassist.CompletionProposal; -import org.eclipse.jface.text.contentassist.ICompletionProposal; -import org.eclipse.jface.text.contentassist.ICompletionProposalExtension; -import org.eclipse.jface.text.contentassist.ICompletionProposalExtension2; -import org.eclipse.jface.text.contentassist.IContextInformation; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.Point; -import org.eclipse.wst.sse.core.internal.util.Debug; - -/** - * An implementation of ICompletionProposal whose values can be read after - * creation. - */ -public class CustomCompletionProposal implements ICompletionProposal, ICompletionProposalExtension, ICompletionProposalExtension2, IRelevanceCompletionProposal { - - private String fAdditionalProposalInfo; - - private IContextInformation fContextInformation; - - private int fCursorPosition = 0; - - private String fDisplayString; - - private Image fImage; - - private int fOriginalReplacementLength; - - private int fRelevance = IRelevanceConstants.R_NONE; - - private int fReplacementLength = 0; - - private int fReplacementOffset = 0; - - private String fReplacementString = null; - - private boolean fUpdateLengthOnValidate; - - private char[] fTriggers; - - /** - * Constructor with relevance and replacement length update flag. - * - * If the <code>updateReplacementLengthOnValidate</code> flag is true, - * then when the user types, the replacement length will be incremented by - * the number of new characters inserted from the original position. - * Otherwise the replacement length will not change on validate. - * - * ex. - * - * <tag |name="attr"> - the replacement length is 4 <tag i|name="attr"> - - * the replacement length is now 5 <tag id|name="attr"> - the replacement - * length is now 6 <tag |name="attr"> - the replacementlength is now 4 again - * <tag |name="attr"> - the replacment length remains 4 - * - */ - public CustomCompletionProposal(String replacementString, int replacementOffset, int replacementLength, int cursorPosition, Image image, String displayString, - IContextInformation contextInformation, String additionalProposalInfo, int relevance, boolean updateReplacementLengthOnValidate) { - fReplacementString = replacementString; - fReplacementOffset = replacementOffset; - fReplacementLength = replacementLength; - fCursorPosition = cursorPosition; - fImage = image; - fDisplayString = displayString; - fContextInformation = contextInformation; - fAdditionalProposalInfo = additionalProposalInfo; - fRelevance = relevance; - fUpdateLengthOnValidate = updateReplacementLengthOnValidate; - fOriginalReplacementLength = fReplacementLength; - } - - public CustomCompletionProposal(String replacementString, int replacementOffset, int replacementLength, int cursorPosition, Image image, String displayString, - IContextInformation contextInformation, String additionalProposalInfo, int relevance) { - this(replacementString, replacementOffset, replacementLength, cursorPosition, image, displayString, contextInformation, additionalProposalInfo, relevance, true); - } - - public void apply(IDocument document) { - CompletionProposal proposal = new CompletionProposal(getReplacementString(), getReplacementOffset(), getReplacementLength(), getCursorPosition(), getImage(), getDisplayString(), - getContextInformation(), getAdditionalProposalInfo()); - proposal.apply(document); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension#apply(org.eclipse.jface.text.IDocument, - * char, int) - */ - public void apply(IDocument document, char trigger, int offset) { - CompletionProposal proposal = new CompletionProposal(getReplacementString(), getReplacementOffset(), getReplacementLength(), getCursorPosition(), getImage(), getDisplayString(), - getContextInformation(), getAdditionalProposalInfo()); - // we currently don't do anything special for which character - // selected the proposal, and where the cursor offset is - // but we might in the future... - proposal.apply(document); - // we want to ContextInformationPresenter.updatePresentation() here - } - - public void apply(ITextViewer viewer, char trigger, int stateMask, int offset) { - IDocument document = viewer.getDocument(); - // CMVC 252634 to compensate for "invisible" initial region - int caretOffset = viewer.getTextWidget().getCaretOffset(); - if (viewer instanceof ITextViewerExtension5) { - ITextViewerExtension5 extension = (ITextViewerExtension5) viewer; - caretOffset = extension.widgetOffset2ModelOffset(caretOffset); - } else { - caretOffset = viewer.getTextWidget().getCaretOffset() + viewer.getVisibleRegion().getOffset(); - } - - if (caretOffset == getReplacementOffset()) { - apply(document); - } else { - // replace the text without affecting the caret Position as this - // causes the cursor to move on its own - try { - int endOffsetOfChanges = getReplacementString().length() + getReplacementOffset(); - // Insert the portion of the new text that comes after the - // current caret position - if (endOffsetOfChanges >= caretOffset) { - int postCaretReplacementLength = getReplacementOffset() + getReplacementLength() - caretOffset; - int preCaretReplacementLength = getReplacementString().length() - (endOffsetOfChanges - caretOffset); - if (postCaretReplacementLength < 0) { - if (Debug.displayWarnings) { - System.out.println("** postCaretReplacementLength was negative: " + postCaretReplacementLength); //$NON-NLS-1$ - } - // This is just a quick fix while I figure out what - // replacement length is supposed to be - // in each case, otherwise we'll get negative - // replacment length sometimes - postCaretReplacementLength = 0; - } - document.replace(caretOffset, postCaretReplacementLength, getReplacementString().substring(preCaretReplacementLength)); - } - // Insert the portion of the new text that comes before the - // current caret position - // Done second since offsets would change for the post text - // otherwise - // Outright insertions are handled here - if (caretOffset > getReplacementOffset()) { - int preCaretTextLength = caretOffset - getReplacementOffset(); - document.replace(getReplacementOffset(), preCaretTextLength, getReplacementString().substring(0, preCaretTextLength)); - } - } catch (BadLocationException x) { - apply(document); - } catch (StringIndexOutOfBoundsException e) { - apply(document); - } - } - } - - public String getAdditionalProposalInfo() { - // return fProposal.getAdditionalProposalInfo(); - return fAdditionalProposalInfo; - } - - public IContextInformation getContextInformation() { - // return fProposal.getContextInformation(); - return fContextInformation; - } - - public void setContextInformation(IContextInformation contextInfo) { - fContextInformation = contextInfo; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension#getContextInformationPosition() - */ - public int getContextInformationPosition() { - return getCursorPosition(); - } - - public int getCursorPosition() { - return fCursorPosition; - } - - public void setCursorPosition(int pos) { - fCursorPosition = pos; - } - - public String getDisplayString() { - // return fProposal.getDisplayString(); - return fDisplayString; - } - - public Image getImage() { - // return fProposal.getImage(); - return fImage; - } - - public int getRelevance() { - return fRelevance; - } - - public int getReplacementLength() { - return fReplacementLength; - } - - public int getReplacementOffset() { - return fReplacementOffset; - } - - public String getReplacementString() { - return fReplacementString; - } - - public Point getSelection(IDocument document) { - // return fProposal.getSelection(document); - CompletionProposal proposal = new CompletionProposal(getReplacementString(), getReplacementOffset(), getReplacementLength(), getCursorPosition(), getImage(), getDisplayString(), - getContextInformation(), getAdditionalProposalInfo()); - return proposal.getSelection(document); - } - - /** - * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension#getTriggerCharacters() - */ - - public char[] getTriggerCharacters() { - return fTriggers; - } - - public void setTriggerCharacters(char[] triggers) { - fTriggers = triggers; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension#isValidFor(org.eclipse.jface.text.IDocument, - * int) - */ - public boolean isValidFor(IDocument document, int offset) { - return validate(document, offset, null); - } - - /** - * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#selected(org.eclipse.jface.text.ITextViewer, - * boolean) - */ - public void selected(ITextViewer viewer, boolean smartToggle) { - } - - // code is borrowed from JavaCompletionProposal - protected boolean startsWith(IDocument document, int offset, String word) { - int wordLength = word == null ? 0 : word.length(); - if (offset > fReplacementOffset + wordLength) - return false; - - try { - int length = offset - fReplacementOffset; - String start = document.get(fReplacementOffset, length); - return word.substring(0, length).equalsIgnoreCase(start); - } catch (BadLocationException x) { - } - - return false; - } - - /** - * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#unselected(org.eclipse.jface.text.ITextViewer) - */ - public void unselected(ITextViewer viewer) { - } - - /** - * borrowed from JavaCompletionProposal - * - * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#validate(org.eclipse.jface.text.IDocument, - * int, org.eclipse.jface.text.DocumentEvent) - */ - public boolean validate(IDocument document, int offset, DocumentEvent event) { - if (offset < fReplacementOffset) - return false; - boolean validated = startsWith(document, offset, fDisplayString); - // CMVC 269884 - if (fUpdateLengthOnValidate) { - int newLength = offset - getReplacementOffset(); - int delta = newLength - fOriginalReplacementLength; - fReplacementLength = delta + fOriginalReplacementLength; - } - return validated; - } - - /** - * @param replacementOffset The fReplacementOffset to set. - */ - public void setReplacementOffset(int replacementOffset) { - fReplacementOffset = replacementOffset; - } - /** - * @param replacementString The fReplacementString to set. - */ - public void setReplacementString(String replacementString) { - fReplacementString = replacementString; - } -} |