Example usage for com.intellij.openapi.editor.actionSystem EditorActionHandler execute

Introduction

In this page you can find the example usage for com.intellij.openapi.editor.actionSystem EditorActionHandler execute.

Prototype

public final void execute(@NotNull Editor editor, @Nullable final Caret contextCaret,
        final DataContext dataContext) 

Source Link

Document

Executes the action in the context of given caret.

Usage

From source file:com.goide.completion.BracesInsertHandler.java

License:Apache License

@Override
public void handleInsert(@Nonnull InsertionContext context, LookupElement item) {
    Editor editor = context.getEditor();
    CharSequence documentText = context.getDocument().getImmutableCharSequence();
    int offset = skipWhiteSpaces(editor.getCaretModel().getOffset(), documentText);
    if (documentText.charAt(offset) != '{') {
        Project project = context.getProject();
        Template template = TemplateManager.getInstance(project).createTemplate("braces", "go",
                myOneLine ? "{$END$}" : " {\n$END$\n}");
        template.setToReformat(true);//w w w. j a  va  2  s .  c  o  m
        TemplateManager.getInstance(project).startTemplate(editor, template);
    } else {
        editor.getCaretModel().moveToOffset(offset);
        ApplicationManager.getApplication().runWriteAction(() -> {
            EditorActionHandler enterAction = EditorActionManager.getInstance()
                    .getActionHandler(IdeActions.ACTION_EDITOR_START_NEW_LINE);
            enterAction.execute(editor, editor.getCaretModel().getCurrentCaret(),
                    ((EditorEx) editor).getDataContext());
        });
    }
}

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From source file:com.google.idea.blaze.base.lang.buildfile.editor.BuildEnterHandler.java

License:Open Source License

@Override
public Result preprocessEnter(PsiFile file, Editor editor, Ref<Integer> caretOffset, Ref<Integer> caretAdvance,
        DataContext dataContext, EditorActionHandler originalHandler) {
    int offset = caretOffset.get();
    if (editor instanceof EditorWindow) {
        file = InjectedLanguageManager.getInstance(file.getProject()).getTopLevelFile(file);
        editor = InjectedLanguageUtil.getTopLevelEditor(editor);
        offset = editor.getCaretModel().getOffset();
    }/*from  w w  w. j  a  v  a  2  s .c  om*/
    if (!isApplicable(file, dataContext)) {
        return Result.Continue;
    }

    // Previous enter handler's (e.g. EnterBetweenBracesHandler) can introduce a mismatch
    // between the editor's caret model and the offset we've been provided with.
    editor.getCaretModel().moveToOffset(offset);

    Document doc = editor.getDocument();
    PsiDocumentManager.getInstance(file.getProject()).commitDocument(doc);

    CodeStyleSettings currentSettings = CodeStyleSettingsManager.getSettings(file.getProject());
    IndentOptions indentOptions = currentSettings.getIndentOptions(file.getFileType());

    Integer indent = determineIndent(file, editor, offset, indentOptions);
    if (indent == null) {
        return Result.Continue;
    }

    removeTrailingWhitespace(doc, file, offset);
    originalHandler.execute(editor, editor.getCaretModel().getCurrentCaret(), dataContext);
    LogicalPosition position = editor.getCaretModel().getLogicalPosition();
    if (position.column == indent) {
        return Result.Stop;
    }
    if (position.column > indent) {
        //default enter handler has added too many spaces -- remove them
        int excess = position.column - indent;
        doc.deleteString(editor.getCaretModel().getOffset() - excess, editor.getCaretModel().getOffset());
    } else if (position.column < indent) {
        String spaces = StringUtil.repeatSymbol(' ', indent - position.column);
        doc.insertString(editor.getCaretModel().getOffset(), spaces);
    }
    editor.getCaretModel().moveToLogicalPosition(new LogicalPosition(position.line, indent));
    return Result.Stop;
}

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From source file:com.google.idea.blaze.base.lang.projectview.formatting.ProjectViewEnterHandler.java

License:Open Source License

@Override
public Result preprocessEnter(PsiFile file, Editor editor, Ref<Integer> caretOffset, Ref<Integer> caretAdvance,
        DataContext dataContext, EditorActionHandler originalHandler) {
    int offset = caretOffset.get();
    if (editor instanceof EditorWindow) {
        file = InjectedLanguageManager.getInstance(file.getProject()).getTopLevelFile(file);
        editor = InjectedLanguageUtil.getTopLevelEditor(editor);
        offset = editor.getCaretModel().getOffset();
    }//from  w  w w  .ja  v a  2s . c  o m
    if (!isApplicable(file, dataContext) || !insertIndent(file, offset)) {
        return Result.Continue;
    }
    int indent = SectionParser.INDENT;

    editor.getCaretModel().moveToOffset(offset);
    Document doc = editor.getDocument();
    PsiDocumentManager.getInstance(file.getProject()).commitDocument(doc);

    originalHandler.execute(editor, editor.getCaretModel().getCurrentCaret(), dataContext);
    LogicalPosition position = editor.getCaretModel().getLogicalPosition();
    if (position.column < indent) {
        String spaces = StringUtil.repeatSymbol(' ', indent - position.column);
        doc.insertString(editor.getCaretModel().getOffset(), spaces);
    }
    editor.getCaretModel().moveToLogicalPosition(new LogicalPosition(position.line, indent));
    return Result.Stop;
}

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From source file:com.intellij.codeInsight.lookup.impl.BackspaceHandler.java

License:Apache License

static void truncatePrefix(final DataContext dataContext, LookupImpl lookup, final EditorActionHandler handler,
        final int hideOffset, final Caret caret) {
    final Editor editor = lookup.getEditor();
    if (!lookup.performGuardedChange(new Runnable() {
        @Override/*from w  w  w .j  a  v a  2 s. c o m*/
        public void run() {
            handler.execute(editor, caret, dataContext);
        }
    })) {
        return;
    }

    final CompletionProgressIndicator process = CompletionServiceImpl.getCompletionService()
            .getCurrentCompletion();
    if (lookup.truncatePrefix(process == null || !process.isAutopopupCompletion())) {
        return;
    }

    if (process != null) {
        if (hideOffset < editor.getCaretModel().getOffset()) {
            process.scheduleRestart();
            return;
        }
        process.prefixUpdated();
    }

    lookup.hide();
}

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From source file:com.intellij.lang.jsgraphql.ide.formatter.JSGraphQLEnterHandlerDelegate.java

License:Open Source License

@Override
public Result preprocessEnter(@NotNull PsiFile file, @NotNull Editor editor,
        @NotNull Ref<Integer> caretOffsetRef, @NotNull Ref<Integer> caretAdvance,
        @NotNull DataContext dataContext, EditorActionHandler originalHandler) {

    try {//from  ww w .  ja v  a2s . c o m

        // only process if we're inside a JSFile that has GraphQL language injection on the current psi element
        boolean doProcess = false;
        boolean injected = false;
        if (file instanceof JSFile) {
            Integer caretOffset = caretOffsetRef.get();
            final PsiElement psiAtOffset = PsiUtilCore.getElementAtOffset(file, caretOffset);
            PsiElement psiToCheck = psiAtOffset;
            while (psiToCheck != null) {
                if (JSGraphQLLanguageInjectionUtil.isJSGraphQLLanguageInjectionTarget(psiToCheck)) {
                    doProcess = true;
                    injected = true;
                    break;
                }
                psiToCheck = psiToCheck.getParent();
            }
        }

        if (doProcess) {

            // based on EnterBetweenBracesHandler
            Document document = editor.getDocument();
            CharSequence text = document.getCharsSequence();
            int caretOffset = caretOffsetRef.get();
            if (!CodeInsightSettings.getInstance().SMART_INDENT_ON_ENTER) {
                return Result.Continue;
            }

            int prevCharOffset = CharArrayUtil.shiftBackward(text, caretOffset - 1, " \t");
            int nextCharOffset = CharArrayUtil.shiftForward(text, caretOffset, " \t");
            boolean withinText = prevCharOffset >= 0 && text.length() > nextCharOffset;

            if (withinText) {
                final char c1 = text.charAt(prevCharOffset);
                final char c2 = text.charAt(nextCharOffset);
                if (isBracePair(c1, c2) || (injected && isBackTickPair(c1, c2))) {
                    originalHandler.execute(editor, editor.getCaretModel().getCurrentCaret(), dataContext);
                    PsiDocumentManager.getInstance(file.getProject()).commitDocument(document);
                    try {
                        CodeStyleManager.getInstance(file.getProject()).adjustLineIndent(file,
                                editor.getCaretModel().getOffset());
                    } catch (IncorrectOperationException e) {
                        log.error(e);
                    }
                }
            }

        }

        return Result.Continue;

    } catch (Throwable e) {
        log.error("Unable to apply enter action", e);
    }
    return Result.Continue;
}

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From source file:com.intellij.testFramework.LightPlatformCodeInsightTestCase.java

License:Apache License

protected static void executeAction(@NonNls @NotNull final String actionId) {
    CommandProcessor.getInstance().executeCommand(getProject(), new Runnable() {
        @Override/*from   ww  w.j a  va  2 s .  c  o  m*/
        public void run() {
            EditorActionManager actionManager = EditorActionManager.getInstance();
            EditorActionHandler actionHandler = actionManager.getActionHandler(actionId);
            actionHandler.execute(getEditor(), null, DataManager.getInstance().getDataContext());
        }
    }, "", null);
}

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From source file:com.shape.idea.completion.BracesInsertHandler.java

License:Apache License

@Override
public void handleInsert(InsertionContext context, LookupElement item) {
    final Editor editor = context.getEditor();
    final CharSequence documentText = context.getDocument().getImmutableCharSequence();
    int offset = skipWhiteSpaces(editor.getCaretModel().getOffset(), documentText);
    if (documentText.charAt(offset) != '{') {
        Project project = context.getProject();
        Template template = TemplateManager.getInstance(project).createTemplate("braces", "shp",
                myOneLine ? "{$END$}" : " {\n$END$\n}");
        template.setToReformat(true);/*w  w  w . j a  v  a  2  s.com*/
        TemplateManager.getInstance(project).startTemplate(editor, template);
    } else {
        editor.getCaretModel().moveToOffset(offset);
        ApplicationManager.getApplication().runWriteAction(new Runnable() {
            @Override
            public void run() {
                EditorActionHandler enterAction = EditorActionManager.getInstance()
                        .getActionHandler(IdeActions.ACTION_EDITOR_START_NEW_LINE);
                enterAction.execute(editor, editor.getCaretModel().getCurrentCaret(),
                        ((EditorEx) editor).getDataContext());
            }
        });
    }
}

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