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Java IntroduceTargetChooser类代码示例

本文整理汇总了Java中com.intellij.refactoring.IntroduceTargetChooser类的典型用法代码示例。如果您正苦于以下问题：Java IntroduceTargetChooser类的具体用法？Java IntroduceTargetChooser怎么用？Java IntroduceTargetChooser使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


IntroduceTargetChooser类属于com.intellij.refactoring包，在下文中一共展示了IntroduceTargetChooser类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: invoke

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
@Override
public void invoke(@NotNull final Project project, final Editor editor, final PsiFile file, @Nullable DataContext dataContext) {
  editor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
  final SelectionModel model = editor.getSelectionModel();
  if (model.hasSelection()) {
    invokeImpl(project, editor, file, model.getSelectionStart(), model.getSelectionEnd());
  }
  else {
    final List<GrExpression> expressions = GrIntroduceHandlerBase.collectExpressions(file, editor, editor.getCaretModel().getOffset(), true);
    final Pass<GrExpression> callback = new Callback(project, editor, file);
    if (expressions.size() == 1) {
      callback.pass(expressions.get(0));
    }
    else if (expressions.isEmpty()) {
      model.selectLineAtCaret();
      invokeImpl(project, editor, file, model.getSelectionStart(), model.getSelectionEnd());
    }
    else {
      IntroduceTargetChooser.showChooser(editor, expressions, callback, GrIntroduceHandlerBase.GR_EXPRESSION_RENDERER);
    }
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:23，代码来源:GroovyExtractMethodHandler.java

示例2: invoke

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
@Override
public void invoke(@NotNull final Project project, final Editor editor, final PsiFile file, @Nullable final DataContext dataContext) {
  final SelectionModel selectionModel = editor.getSelectionModel();
  if (!selectionModel.hasSelection()) {
    final int offset = editor.getCaretModel().getOffset();

    final List<GrExpression> expressions = collectExpressions(file, editor, offset, false);
    if (expressions.isEmpty()) {
      updateSelectionForVariable(editor, file, selectionModel, offset);
    }
    else if (expressions.size() == 1) {
      final TextRange textRange = expressions.get(0).getTextRange();
      selectionModel.setSelection(textRange.getStartOffset(), textRange.getEndOffset());
    }
    else {
      IntroduceTargetChooser.showChooser(editor, expressions, new Pass<GrExpression>() {
        @Override
        public void pass(final GrExpression selectedValue) {
          invoke(project, editor, file, selectedValue.getTextRange().getStartOffset(), selectedValue.getTextRange().getEndOffset());
        }
      }, GR_EXPRESSION_RENDERER);
      return;
    }
  }
  invoke(project, editor, file, selectionModel.getSelectionStart(), selectionModel.getSelectionEnd());
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:27，代码来源:GrIntroduceHandlerBase.java

示例3: invoke

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
public void invoke(@NotNull final Project project, final Editor editor, final PsiFile file, @Nullable DataContext dataContext) {
  editor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
  final SelectionModel model = editor.getSelectionModel();
  if (model.hasSelection()) {
    invokeImpl(project, editor, file, model.getSelectionStart(), model.getSelectionEnd());
  }
  else {
    final List<GrExpression> expressions = GrIntroduceHandlerBase.collectExpressions(file, editor, editor.getCaretModel().getOffset(), true);
    final Pass<GrExpression> callback = new Callback(project, editor, file);
    if (expressions.size() == 1) {
      callback.pass(expressions.get(0));
    }
    else if (expressions.isEmpty()) {
      model.selectLineAtCaret();
      invokeImpl(project, editor, file, model.getSelectionStart(), model.getSelectionEnd());
    }
    else {
      IntroduceTargetChooser.showChooser(editor, expressions, callback, GrIntroduceHandlerBase.GR_EXPRESSION_RENDERER);
    }
  }
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:22，代码来源:GroovyExtractMethodHandler.java

示例4: selectAndPass

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
public static void selectAndPass(@NotNull final Project project, @NotNull final Editor editor, @NotNull final PsiFile file, @NotNull final Pass<PsiElement[]> callback) {
  editor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
  if (!editor.getSelectionModel().hasSelection()) {
    final int offset = editor.getCaretModel().getOffset();
    final List<PsiExpression> expressions = IntroduceVariableBase.collectExpressions(file, editor, offset, true);
    if (expressions.isEmpty()) {
      editor.getSelectionModel().selectLineAtCaret();
    }
    else if (expressions.size() == 1) {
      callback.pass(new PsiElement[]{expressions.get(0)});
      return;
    }
    else {
      IntroduceTargetChooser.showChooser(editor, expressions, new Pass<PsiExpression>() {
        @Override
        public void pass(PsiExpression psiExpression) {
          callback.pass(new PsiElement[]{psiExpression});
        }
      }, new PsiExpressionTrimRenderer.RenderFunction());
      return;
    }
  }

  PsiDocumentManager.getInstance(project).commitAllDocuments();

  callback.pass(getElements(project, editor, file));
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:28，代码来源:ExtractMethodHandler.java

示例5: actionPerformed

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
@Override
public void actionPerformed(AnActionEvent e) {
  final Editor editor = CommonDataKeys.EDITOR.getData(e.getDataContext());
  if (editor == null) return;

  final PsiFile psiFile = HandlerUtils.getPsiFile(editor, e.getDataContext());
  if (!(psiFile instanceof GroovyFile)) return;

  int offset = editor.getCaretModel().getOffset();

  final List<GrControlFlowOwner> controlFlowOwners = collectControlFlowOwners(psiFile, editor, offset);
  if (controlFlowOwners.isEmpty()) return;
  if (controlFlowOwners.size() == 1) {
    passInner(controlFlowOwners.get(0));
  }
  else {
    IntroduceTargetChooser.showChooser(editor, controlFlowOwners, new Pass<GrControlFlowOwner>() {
                                         @Override
                                         public void pass(GrControlFlowOwner grExpression) {
                                           passInner(grExpression);
                                         }
                                       }, new Function<GrControlFlowOwner, String>() {
      @Override
      public String fun(GrControlFlowOwner flowOwner) {
        return flowOwner.getText();
      }
    }
    );
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:31，代码来源:DumpGroovyControlFlowAction.java

示例6: processIntention

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
@Override
protected void processIntention(@NotNull PsiElement element, Project project, Editor editor) throws IncorrectOperationException {
  final PsiFile file = element.getContainingFile();
  final int offset = editor.getCaretModel().getOffset();
  final AccessToken accessToken = ReadAction.start();
  final List<GrExpression> expressions;
  try {
    expressions = collectExpressions(file, offset);
  }
  finally {
    accessToken.finish();
  }
  final Document document = editor.getDocument();
  if (expressions.size() == 1) {
    invokeImpl(expressions.get(0), document);
  }
  else if (!expressions.isEmpty()) {
    if (ApplicationManager.getApplication().isUnitTestMode()) {
      invokeImpl(expressions.get(expressions.size() - 1), document);
      return;
    }
    IntroduceTargetChooser.showChooser(editor, expressions,
                                       new Pass<GrExpression>() {
                                         @Override
                                         public void pass(final GrExpression selectedValue) {
                                           invokeImpl(selectedValue, document);
                                         }
                                       },
                                       new Function<GrExpression, String>() {
                                         @Override
                                         public String fun(GrExpression grExpression) {
                                           return grExpression.getText();
                                         }
                                       }
    );
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:38，代码来源:ConvertConcatenationToGstringIntention.java

示例7: processIntention

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
@Override
protected void processIntention(@NotNull PsiElement element, final Project project, final Editor editor) throws IncorrectOperationException {
  final List<GrExpression> expressions;
  if (editor.getSelectionModel().hasSelection()) {
    expressions = Collections.singletonList(((GrExpression)element));
  }
  else {
    final AccessToken accessToken = ReadAction.start();
    try {
      expressions = collectExpressions(element);
    }
    finally {
      accessToken.finish();
    }
  }

  if (expressions.size() == 1) {
    invokeImpl(expressions.get(0), project, editor);
  }
  else if (ApplicationManager.getApplication().isUnitTestMode()) {
    invokeImpl(expressions.get(expressions.size() - 1), project, editor);
  }
  else {
    final Pass<GrExpression> callback = new Pass<GrExpression>() {
      @Override
      public void pass(@NotNull final GrExpression selectedValue) {
        invokeImpl(selectedValue, project, editor);
      }
    };
    final Function<GrExpression, String> renderer = new Function<GrExpression, String>() {
      @Override
      public String fun(@NotNull GrExpression grExpression) {
        return grExpression.getText();
      }
    };
    IntroduceTargetChooser.showChooser(editor, expressions, callback, renderer);
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:39，代码来源:ConvertStringToMultilineIntention.java

示例8: invoke

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
@Override
public void invoke(@NotNull final Project project, @NotNull final Editor editor, @NotNull final PsiFile file, @Nullable final DataContext dataContext) {
  final SelectionModel selectionModel = editor.getSelectionModel();
  if (!selectionModel.hasSelection()) {
    final int offset = editor.getCaretModel().getOffset();

    final List<GrExpression> expressions = GrIntroduceHandlerBase.collectExpressions(file, editor, offset, false);
    if (expressions.isEmpty()) {
      GrIntroduceHandlerBase.updateSelectionForVariable(editor, file, selectionModel, offset);
    }
    else if (expressions.size() == 1 || ApplicationManager.getApplication().isUnitTestMode()) {
      final TextRange textRange = expressions.get(0).getTextRange();
      selectionModel.setSelection(textRange.getStartOffset(), textRange.getEndOffset());
    }
    else {
      IntroduceTargetChooser.showChooser(editor, expressions, new Pass<GrExpression>() {
        @Override
        public void pass(final GrExpression selectedValue) {
          invoke(project, editor, file, selectedValue.getTextRange().getStartOffset(), selectedValue.getTextRange().getEndOffset());
        }
      }, new Function<GrExpression, String>() {
        @Override
        public String fun(GrExpression grExpression) {
          return grExpression.getText();
        }
      }
      );
      return;
    }
  }
  invoke(project, editor, file, selectionModel.getSelectionStart(), selectionModel.getSelectionEnd());
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:33，代码来源:GrIntroduceParameterHandler.java

示例9: actionPerformed

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
@Override
public void actionPerformed(AnActionEvent e) {
  final Editor editor = PlatformDataKeys.EDITOR.getData(e.getDataContext());
  if (editor == null) return;

  final PsiFile psiFile = HandlerUtils.getPsiFile(editor, e.getDataContext());
  if (!(psiFile instanceof GroovyFile)) return;

  int offset = editor.getCaretModel().getOffset();

  final List<GrControlFlowOwner> controlFlowOwners = collectControlFlowOwners(psiFile, editor, offset);
  if (controlFlowOwners.size() == 0) return;
  if (controlFlowOwners.size() == 1) {
    passInner(controlFlowOwners.get(0));
  }
  else {
    IntroduceTargetChooser.showChooser(editor, controlFlowOwners, new Pass<GrControlFlowOwner>() {
                                         @Override
                                         public void pass(GrControlFlowOwner grExpression) {
                                           passInner(grExpression);
                                         }
                                       }, new Function<GrControlFlowOwner, String>() {
      @Override
      public String fun(GrControlFlowOwner flowOwner) {
        return flowOwner.getText();
      }
    }
    );
  }
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:31，代码来源:DumpGroovyControlFlowAction.java

示例10: processIntention

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
@Override
protected void processIntention(@NotNull PsiElement element, Project project, Editor editor) throws IncorrectOperationException {
  final PsiFile file = element.getContainingFile();
  final int offset = editor.getCaretModel().getOffset();
  final AccessToken accessToken = ReadAction.start();
  final List<GrExpression> expressions;
  try {
    expressions = collectExpressions(file, offset);
  }
  finally {
    accessToken.finish();
  }
  final Document document = editor.getDocument();
  if (expressions.size() == 1) {
    invokeImpl(expressions.get(0), document);
  }
  else if (expressions.size() > 0) {
    if (ApplicationManager.getApplication().isUnitTestMode()) {
      invokeImpl(expressions.get(expressions.size() - 1), document);
      return;
    }
    IntroduceTargetChooser.showChooser(editor, expressions,
                                       new Pass<GrExpression>() {
                                         public void pass(final GrExpression selectedValue) {
                                           invokeImpl(selectedValue, document);
                                         }
                                       },
                                       new Function<GrExpression, String>() {
                                         @Override
                                         public String fun(GrExpression grExpression) {
                                           return grExpression.getText();
                                         }
                                       }
    );
  }
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:37，代码来源:ConvertConcatenationToGstringIntention.java

示例11: processIntention

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
@Override
protected void processIntention(@NotNull PsiElement element, final Project project, final Editor editor) throws IncorrectOperationException {
  final List<GrExpression> expressions;
  if (editor.getSelectionModel().hasSelection()) {
    expressions = Collections.singletonList(((GrExpression)element));
  }
  else {
    final AccessToken accessToken = ReadAction.start();
    try {
      expressions = collectExpressions(element);
    }
    finally {
      accessToken.finish();
    }
  }

  if (expressions.size() == 1) {
    invokeImpl(expressions.get(0), project, editor);
  }
  else if (ApplicationManager.getApplication().isUnitTestMode()) {
    invokeImpl(expressions.get(expressions.size() - 1), project, editor);
  }
  else {
    final Pass<GrExpression> callback = new Pass<GrExpression>() {
      public void pass(@NotNull final GrExpression selectedValue) {
        invokeImpl(selectedValue, project, editor);
      }
    };
    final Function<GrExpression, String> renderer = new Function<GrExpression, String>() {
      @Override
      public String fun(@NotNull GrExpression grExpression) {
        return grExpression.getText();
      }
    };
    IntroduceTargetChooser.showChooser(editor, expressions, callback, renderer);
  }
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:38，代码来源:ConvertStringToMultilineIntention.java

示例12: expand

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
@Override
public void expand(@NotNull PsiElement context, @NotNull final Editor editor) {
  List<PsiExpression> expressions = getExpressions(context, editor.getDocument(), editor.getCaretModel().getOffset());

  if (expressions.isEmpty()) {
    PostfixTemplatesUtils.showErrorHint(context.getProject(), editor);
  }
  else if (expressions.size() == 1) {
    doIt(editor, expressions.get(0));
  }
  else {
    IntroduceTargetChooser.showChooser(
      editor, expressions,
      new Pass<PsiExpression>() {
        public void pass(@NotNull final PsiExpression e) {
          ApplicationManager.getApplication().runWriteAction(new Runnable() {
            @Override
            public void run() {
              CommandProcessor.getInstance().executeCommand(e.getProject(), new Runnable() {
                public void run() {
                  doIt(editor, e);
                }
              }, "Expand postfix template", PostfixLiveTemplate.POSTFIX_TEMPLATE_ID);
            }
          });
        }
      },
      new PsiExpressionTrimRenderer.RenderFunction(),
      "Expressions", 0, ScopeHighlighter.NATURAL_RANGER
    );
  }
}
开发者ID:consulo，项目名称:consulo-java，代码行数:33，代码来源:ExpressionPostfixTemplateWithChooser.java

示例13: processElementToWorkOn

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
public static void processElementToWorkOn(final Editor editor, final PsiFile file, final String refactoringName, final String helpId, final Project project, final ElementsProcessor<ElementToWorkOn> processor) {
  PsiLocalVariable localVar = null;
  PsiExpression expr = null;

  if (!editor.getSelectionModel().hasSelection()) {
    PsiElement element = TargetElementUtil.findTargetElement(editor, TargetElementUtil
                                                                       .ELEMENT_NAME_ACCEPTED | TargetElementUtil
                                                                       .REFERENCED_ELEMENT_ACCEPTED | TargetElementUtil
                                                                       .LOOKUP_ITEM_ACCEPTED);
    if (element instanceof PsiLocalVariable) {
      localVar = (PsiLocalVariable) element;
      PsiElement elementAt = file.findElementAt(editor.getCaretModel().getOffset());
      if (elementAt instanceof PsiIdentifier && elementAt.getParent() instanceof PsiReferenceExpression) {
        expr = (PsiExpression) elementAt.getParent();
      } else {
        final PsiReference reference = TargetElementUtil.findReference(editor);
        if (reference != null) {
          final PsiElement refElement = reference.getElement();
          if (refElement instanceof PsiReferenceExpression) {
            expr = (PsiReferenceExpression)refElement;
          }
        }
      }
    } else {
      final PsiLocalVariable variable = PsiTreeUtil.getParentOfType(file.findElementAt(editor.getCaretModel().getOffset()), PsiLocalVariable.class);

      final int offset = editor.getCaretModel().getOffset();
      final PsiElement[] statementsInRange = IntroduceVariableBase.findStatementsAtOffset(editor, file, offset);

      if (statementsInRange.length == 1 && IntroduceVariableBase.selectLineAtCaret(offset, statementsInRange)) {
        editor.getSelectionModel().selectLineAtCaret();
        final ElementToWorkOn elementToWorkOn = getElementToWorkOn(editor, file, refactoringName, helpId, project, localVar, expr);
        if (elementToWorkOn == null || elementToWorkOn.getLocalVariable() == null && elementToWorkOn.getExpression() == null || !processor.accept(elementToWorkOn)) {
          editor.getSelectionModel().removeSelection();
        }
      }

      if (!editor.getSelectionModel().hasSelection()){
        final List<PsiExpression> expressions = IntroduceVariableBase.collectExpressions(file, editor, offset);
        for (Iterator<PsiExpression> iterator = expressions.iterator(); iterator.hasNext(); ) {
          PsiExpression expression = iterator.next();
          if (!processor.accept(new ElementToWorkOn(null, expression))) {
            iterator.remove();
          }
        }

        if (expressions.isEmpty()) {
          editor.getSelectionModel().selectLineAtCaret();
        }
        else if (!IntroduceVariableBase.isChooserNeeded(expressions)) {
          expr = expressions.get(0);
        }
        else {
          final int selection = IntroduceVariableBase.preferredSelection(statementsInRange, expressions);
          IntroduceTargetChooser.showChooser(editor, expressions, new Pass<PsiExpression>() {
            @Override
            public void pass(final PsiExpression selectedValue) {
              PsiLocalVariable var = null; //replace var if selected expression == var initializer
              if (variable != null && variable.getInitializer() == selectedValue) {
                var = variable;
              }
              processor.pass(getElementToWorkOn(editor, file, refactoringName, helpId, project, var, selectedValue));
            }
          }, new PsiExpressionTrimRenderer.RenderFunction(), "Expressions", selection, ScopeHighlighter.NATURAL_RANGER);
          return;
        }
      }
    }
  }


  processor.pass(getElementToWorkOn(editor, file, refactoringName, helpId, project, localVar, expr));
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:74，代码来源:ElementToWorkOn.java

示例14: selectAndPass

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
public static void selectAndPass(@NotNull final Project project, @NotNull final Editor editor, @NotNull final PsiFile file, @NotNull final Pass<PsiElement[]> callback) {
  editor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
  if (!editor.getSelectionModel().hasSelection()) {
    final int offset = editor.getCaretModel().getOffset();
    final List<PsiExpression> expressions = IntroduceVariableBase.collectExpressions(file, editor, offset, true);
    if (expressions.isEmpty()) {
      editor.getSelectionModel().selectLineAtCaret();
    }
    else if (expressions.size() == 1) {
      callback.pass(new PsiElement[]{expressions.get(0)});
      return;
    }
    else {
      IntroduceTargetChooser.showChooser(editor, expressions, new Pass<PsiExpression>() {
        @Override
        public void pass(PsiExpression psiExpression) {
          callback.pass(new PsiElement[]{psiExpression});
        }
      }, new PsiExpressionTrimRenderer.RenderFunction());
      return;
    }
  }

  int startOffset = editor.getSelectionModel().getSelectionStart();
  int endOffset = editor.getSelectionModel().getSelectionEnd();

  PsiDocumentManager.getInstance(project).commitAllDocuments();

  PsiElement[] elements;
  PsiExpression expr = CodeInsightUtil.findExpressionInRange(file, startOffset, endOffset);
  if (expr != null) {
    elements = new PsiElement[]{expr};
  }
  else {
    elements = CodeInsightUtil.findStatementsInRange(file, startOffset, endOffset);
    if (elements.length == 0) {
      final PsiExpression expression = IntroduceVariableBase.getSelectedExpression(project, file, startOffset, endOffset);
      if (expression != null && IntroduceVariableBase.getErrorMessage(expression) == null) {
        final PsiType originalType = RefactoringUtil.getTypeByExpressionWithExpectedType(expression);
        if (originalType != null) {
          elements = new PsiElement[]{expression};
        }
      }
    }
  }
  callback.pass(elements);
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:48，代码来源:ExtractMethodHandler.java

示例15: processElementToWorkOn

import com.intellij.refactoring.IntroduceTargetChooser; //导入依赖的package包/类
public static void processElementToWorkOn(final Editor editor, final PsiFile file, final String refactoringName, final String helpId, final Project project, final ElementsProcessor<ElementToWorkOn> processor) {
  PsiLocalVariable localVar = null;
  PsiExpression expr = null;

  if (!editor.getSelectionModel().hasSelection()) {
    PsiElement element = TargetElementUtilBase.findTargetElement(editor, TargetElementUtilBase
      .ELEMENT_NAME_ACCEPTED | TargetElementUtilBase
      .REFERENCED_ELEMENT_ACCEPTED | TargetElementUtilBase
      .LOOKUP_ITEM_ACCEPTED);
    if (element instanceof PsiLocalVariable) {
      localVar = (PsiLocalVariable) element;
      PsiElement elementAt = file.findElementAt(editor.getCaretModel().getOffset());
      if (elementAt instanceof PsiIdentifier && elementAt.getParent() instanceof PsiReferenceExpression) {
        expr = (PsiExpression) elementAt.getParent();
      } else {
        final PsiReference reference = TargetElementUtilBase.findReference(editor);
        if (reference != null) {
          final PsiElement refElement = reference.getElement();
          if (refElement instanceof PsiReferenceExpression) {
            expr = (PsiReferenceExpression)refElement;
          }
        }
      }
    } else {
      final PsiLocalVariable variable = PsiTreeUtil.getParentOfType(file.findElementAt(editor.getCaretModel().getOffset()), PsiLocalVariable.class);

      final int offset = editor.getCaretModel().getOffset();
      final PsiElement[] statementsInRange = IntroduceVariableBase.findStatementsAtOffset(editor, file, offset);

      if (statementsInRange.length == 1 && (PsiUtilCore.hasErrorElementChild(statementsInRange[0]) || !PsiUtil.isStatement(statementsInRange[0]))) {
        editor.getSelectionModel().selectLineAtCaret();
        final ElementToWorkOn elementToWorkOn = getElementToWorkOn(editor, file, refactoringName, helpId, project, localVar, expr);
        if (elementToWorkOn == null || elementToWorkOn.getLocalVariable() == null && elementToWorkOn.getExpression() == null || !processor.accept(elementToWorkOn)) {
          editor.getSelectionModel().removeSelection();
        }
      }

      if (!editor.getSelectionModel().hasSelection()){
        final List<PsiExpression> expressions = IntroduceVariableBase.collectExpressions(file, editor, offset);
        for (Iterator<PsiExpression> iterator = expressions.iterator(); iterator.hasNext(); ) {
          PsiExpression expression = iterator.next();
          if (!processor.accept(new ElementToWorkOn(null, expression))) {
            iterator.remove();
          }
        }

        if (expressions.isEmpty()) {
          editor.getSelectionModel().selectLineAtCaret();
        }
        else if (expressions.size() == 1) {
          expr = expressions.get(0);
        }
        else {
          IntroduceTargetChooser.showChooser(editor, expressions, new Pass<PsiExpression>() {
            @Override
            public void pass(final PsiExpression selectedValue) {
              PsiLocalVariable var = null; //replace var if selected expression == var initializer
              if (variable != null && variable.getInitializer() == selectedValue) {
                var = variable;
              }
              processor.pass(getElementToWorkOn(editor, file, refactoringName, helpId, project, var, selectedValue));
            }
          }, new PsiExpressionTrimRenderer.RenderFunction());
          return;
        }
      }
    }
  }


  processor.pass(getElementToWorkOn(editor, file, refactoringName, helpId, project, localVar, expr));
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:73，代码来源:ElementToWorkOn.java


注：本文中的com.intellij.refactoring.IntroduceTargetChooser类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。