| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.codeInsight.completion; |
| |
| import com.intellij.codeInsight.lookup.LookupElement; |
| import com.intellij.lang.Language; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiDocumentManager; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.codeStyle.CodeStyleSettingsManager; |
| import com.intellij.psi.codeStyle.CommonCodeStyleSettings; |
| import com.intellij.psi.util.PsiUtilCore; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author peter |
| */ |
| public class InsertionContext { |
| public static final OffsetKey TAIL_OFFSET = OffsetKey.create("tailOffset", true); |
| |
| private final OffsetMap myOffsetMap; |
| private final char myCompletionChar; |
| private final LookupElement[] myElements; |
| private final PsiFile myFile; |
| private final Editor myEditor; |
| private Runnable myLaterRunnable; |
| private boolean myAddCompletionChar; |
| |
| public InsertionContext(final OffsetMap offsetMap, final char completionChar, final LookupElement[] elements, |
| @NotNull final PsiFile file, |
| @NotNull final Editor editor, final boolean addCompletionChar) { |
| myOffsetMap = offsetMap; |
| myCompletionChar = completionChar; |
| myElements = elements; |
| myFile = file; |
| myEditor = editor; |
| setTailOffset(editor.getCaretModel().getOffset()); |
| myAddCompletionChar = addCompletionChar; |
| } |
| |
| public void setTailOffset(final int offset) { |
| myOffsetMap.addOffset(TAIL_OFFSET, offset); |
| } |
| |
| public int getTailOffset() { |
| return myOffsetMap.getOffset(TAIL_OFFSET); |
| } |
| |
| @NotNull |
| public PsiFile getFile() { |
| return myFile; |
| } |
| |
| @NotNull |
| public Editor getEditor() { |
| return myEditor; |
| } |
| |
| public void commitDocument() { |
| PsiDocumentManager.getInstance(getProject()).commitDocument(getDocument()); |
| } |
| |
| @NotNull |
| public Document getDocument() { |
| return getEditor().getDocument(); |
| } |
| |
| public int getOffset(OffsetKey key) { |
| return getOffsetMap().getOffset(key); |
| } |
| |
| public OffsetMap getOffsetMap() { |
| return myOffsetMap; |
| } |
| |
| public OffsetKey trackOffset(int offset, boolean moveableToRight) { |
| final OffsetKey key = OffsetKey.create("tracked", moveableToRight); |
| getOffsetMap().addOffset(key, offset); |
| return key; |
| } |
| |
| public int getStartOffset() { |
| return myOffsetMap.getOffset(CompletionInitializationContext.START_OFFSET); |
| } |
| |
| public char getCompletionChar() { |
| return myCompletionChar; |
| } |
| |
| public LookupElement[] getElements() { |
| return myElements; |
| } |
| |
| public Project getProject() { |
| return myFile.getProject(); |
| } |
| |
| public int getSelectionEndOffset() { |
| return myOffsetMap.getOffset(CompletionInitializationContext.SELECTION_END_OFFSET); |
| } |
| |
| @Nullable |
| public Runnable getLaterRunnable() { |
| return myLaterRunnable; |
| } |
| |
| public void setLaterRunnable(@Nullable final Runnable laterRunnable) { |
| myLaterRunnable = laterRunnable; |
| } |
| |
| /** |
| * Whether completionChar should be added to document at tail offset (see {@link #TAIL_OFFSET}) after insert handler. |
| * By default this value is true (should be added). |
| * @param addCompletionChar |
| */ |
| public void setAddCompletionChar(final boolean addCompletionChar) { |
| myAddCompletionChar = addCompletionChar; |
| } |
| |
| public boolean shouldAddCompletionChar() { |
| return myAddCompletionChar; |
| } |
| |
| public CommonCodeStyleSettings getCodeStyleSettings() { |
| Language lang = PsiUtilCore.getLanguageAtOffset(getFile(), getTailOffset()); |
| return CodeStyleSettingsManager.getSettings(getProject()).getCommonSettings(lang); |
| } |
| } |