本文整理了Java中com.intellij.openapi.editor.Editor.getScrollingModel()方法的一些代码示例，展示了Editor.getScrollingModel()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Editor.getScrollingModel()方法的具体详情如下：
包路径：com.intellij.openapi.editor.Editor
类名称：Editor
方法名：getScrollingModel

Editor.getScrollingModel介绍

暂无

代码示例

代码示例来源：origin: JetBrains/ideavim

/**
 * Gets the number of characters that are visible on a screen line
 *
 * @param editor The editor
 * @return The number of screen columns
 */
public static int getScreenWidth(@NotNull final Editor editor) {
 Rectangle rect = editor.getScrollingModel().getVisibleArea();
 Point pt = new Point(rect.width, 0);
 VisualPosition vp = editor.xyToVisualPosition(pt);
 return vp.column;
}

代码示例来源：origin: JetBrains/ideavim

public static int getVisualLineAtMiddleOfScreen(@NotNull final Editor editor) {
 final ScrollingModel scrollingModel = editor.getScrollingModel();
 final Rectangle visibleArea = scrollingModel.getVisibleArea();
 return editor.yToVisualLine(visibleArea.y + (visibleArea.height / 2));
}

代码示例来源：origin: JetBrains/ideavim

/**
 * Gets the column currently displayed at the left edge of the editor.
 *
 * @param editor The editor
 * @return The column number
 */
public static int getVisualColumnAtLeftOfScreen(@NotNull final Editor editor) {
 int cw = getColumnWidth(editor);
 if (cw == 0) return 0;
 return (editor.getScrollingModel().getHorizontalScrollOffset() + cw - 1) / cw;
}

代码示例来源：origin: JetBrains/ideavim

/**
 * Gets the number of pixels per column of text.
 *
 * @param editor The editor
 * @return The number of pixels
 */
public static int getColumnWidth(@NotNull final Editor editor) {
 Rectangle rect = editor.getScrollingModel().getVisibleArea();
 if (rect.width == 0) return 0;
 Point pt = new Point(rect.width, 0);
 VisualPosition vp = editor.xyToVisualPosition(pt);
 if (vp.column == 0) return 0;
 return rect.width / vp.column;
}

代码示例来源：origin: JetBrains/ideavim

public static int getVisualLineAtTopOfScreen(@NotNull final Editor editor) {
 final Rectangle visibleArea = editor.getScrollingModel().getVisibleArea();
 return getFullVisualLine(editor, visibleArea.y, visibleArea.y, visibleArea.y + visibleArea.height);
}

代码示例来源：origin: JetBrains/ideavim

public static int getVisualLineAtBottomOfScreen(@NotNull final Editor editor) {
 final Rectangle visibleArea = editor.getScrollingModel().getVisibleArea();
 return getFullVisualLine(editor, visibleArea.y + visibleArea.height, visibleArea.y, visibleArea.y + visibleArea.height);
}

代码示例来源：origin: JetBrains/ideavim

private static void scrollColumnToLeftOfScreen(@NotNull Editor editor, int column) {
 editor.getScrollingModel().scrollHorizontally(column * EditorHelper.getColumnWidth(editor));
}

代码示例来源：origin: JetBrains/ideavim

/**
 * Gets the number of lines than can be displayed on the screen at one time. This is rounded down to the
 * nearest whole line if there is a partial line visible at the bottom of the screen.
 *
 * Note that this value is only approximate and should be avoided whenever possible!
 *
 * @param editor The editor
 * @return The number of screen lines
 */
private static int getApproximateScreenHeight(@NotNull final Editor editor) {
 int lh = editor.getLineHeight();
 int height = editor.getScrollingModel().getVisibleArea().y +
        editor.getScrollingModel().getVisibleArea().height -
        getVisualLineAtTopOfScreen(editor) * lh;
 return height / lh;
}

代码示例来源：origin: JetBrains/ideavim

/**
 * Scrolls the editor to place the given visual line in the middle of the current window.
 *
 * @param editor The editor to scroll
 * @param visualLine The visual line to place in the middle of the current window
 */
public static void scrollVisualLineToMiddleOfScreen(@NotNull Editor editor, int visualLine) {
 final ScrollingModel scrollingModel = editor.getScrollingModel();
 int y = editor.visualLineToY(visualLine);
 int lineHeight = editor.getLineHeight();
 int height = scrollingModel.getVisibleArea().height;
 scrollingModel.scrollVertically(y - ((height - lineHeight) / 2));
}

代码示例来源：origin: go-lang-plugin-org/go-lang-idea-plugin

@Override
 public void invoke(@NotNull Project project,
           @NotNull PsiFile file,
           @Nullable("is null when called from inspection") Editor editor,
           @NotNull PsiElement startElement,
           @NotNull PsiElement endElement) {
  if (!(file instanceof GoFile) || editor == null || !(startElement instanceof GoBlock)) return;
  PsiElement brace = ((GoBlock)startElement).getRbrace();
  if (brace == null) return;
  Template template = TemplateSettings.getInstance().getTemplateById("go_lang_add_return");
  if (template == null) return;
  int start = brace.getTextRange().getStartOffset();
  editor.getCaretModel().moveToOffset(start);
  editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
  template.setToReformat(true);
  TemplateManager.getInstance(project).startTemplate(editor, template, true, Collections.emptyMap(), null);
 }
}

代码示例来源：origin: JetBrains/ideavim

/**
 * Scrolls the editor to put the given visual line at the top of the current window. Ensures that any block inlay
 * elements above the given line are also visible.
 *
 * @param editor The editor to scroll
 * @param visualLine The visual line to place at the top of the current window
 * @return Returns true if the window was moved
 */
public static boolean scrollVisualLineToTopOfScreen(@NotNull final Editor editor, int visualLine) {
 final ScrollingModel scrollingModel = editor.getScrollingModel();
 int inlayHeight = getHeightOfVisualLineInlays(editor, visualLine, true);
 int y = editor.visualLineToY(visualLine) - inlayHeight;
 int verticalPos = scrollingModel.getVerticalScrollOffset();
 scrollingModel.scrollVertically(y);
 return verticalPos != scrollingModel.getVerticalScrollOffset();
}

代码示例来源：origin: JetBrains/ideavim

private static int scrollFullPageUp(@NotNull final Editor editor, int pages) {
 final Rectangle visibleArea = editor.getScrollingModel().getVisibleArea();
 final int lineHeight = editor.getLineHeight();
 int y = visibleArea.y;
 int topBound = visibleArea.y;
 int bottomBound = visibleArea.y + visibleArea.height;
 int line = 0;
 int caretLine = -1;
 // We know pages is negative
 for (int i = pages; i < 0; i++) {
  // E.g. a window showing 73-107 has page size 33. Scrolling up puts 74 at the bottom of the screen
  line = getFullVisualLine(editor, y, topBound, bottomBound) + 1;
  if (line == 1) {
   break;
  }
  y = editor.visualLineToY(line);
  bottomBound = y + lineHeight;
  topBound = bottomBound - visibleArea.height;
  y = topBound;
  caretLine = line;
 }
 scrollVisualLineToBottomOfScreen(editor, line);
 return caretLine;
}

代码示例来源：origin: JetBrains/ideavim

private static int getScrollScreenTargetCaretVisualLine(@NotNull final Editor editor, int rawCount, boolean down) {
 final Rectangle visibleArea = editor.getScrollingModel().getVisibleArea();
 final int caretVisualLine = editor.getCaretModel().getVisualPosition().line;
 final int scrollOption = getScrollOption(rawCount);
 int targetCaretVisualLine;
 if (scrollOption == 0) {
  // Scroll up/down half window size by default. We can't use line count here because of block inlays
  final int offset = down ? (visibleArea.height / 2) : editor.getLineHeight() - (visibleArea.height / 2);
  targetCaretVisualLine = editor.yToVisualLine(editor.visualLineToY(caretVisualLine) + offset);
 } else {
  targetCaretVisualLine = down ? caretVisualLine + scrollOption : caretVisualLine - scrollOption;
 }
 return targetCaretVisualLine;
}

代码示例来源：origin: JetBrains/ideavim

private static int scrollFullPageDown(@NotNull final Editor editor, int pages) {
 final Rectangle visibleArea = editor.getScrollingModel().getVisibleArea();
 final int lineCount = getVisualLineCount(editor);

代码示例来源：origin: JetBrains/ideavim

final ScrollingModel scrollingModel = editor.getScrollingModel();
final Rectangle visibleArea = scrollingModel.getVisibleArea();
final int caretScreenOffset = editor.visualLineToY(editor.getCaretModel().getVisualPosition().line) - visibleArea.y;

代码示例来源：origin: JetBrains/ideavim

/**
 * Turns off the ex entry field and optionally puts the focus back to the original component
 */
public void deactivate(boolean refocusOwningEditor) {
 logger.info("deactivate");
 if (!active) return;
 active = false;
 if (!ApplicationManager.getApplication().isUnitTestMode()) {
  if (refocusOwningEditor && parent != null) {
   UiHelper.requestFocus(parent);
  }
  oldGlass.removeComponentListener(adapter);
  oldGlass.setVisible(false);
  oldGlass.remove(this);
  oldGlass.setOpaque(wasOpaque);
  oldGlass.setLayout(oldLayout);
  if (isIncSearchEnabled(label.getText())) {
   entry.getDocument().removeDocumentListener(documentListener);
   final Editor editor = entry.getEditor();
   editor.getScrollingModel().scrollVertically(verticalOffset);
   editor.getScrollingModel().scrollHorizontally(horizontalOffset);
   if (incHighlighter != null) {
    editor.getMarkupModel().removeHighlighter(incHighlighter);
   }
  }
 }
 parent = null;
}

代码示例来源：origin: JetBrains/ideavim

final ScrollingModel scrollingModel = editor.getScrollingModel();
int inlayHeight = getHeightOfVisualLineInlays(editor, visualLine, false);
int y = editor.visualLineToY(visualLine);

代码示例来源：origin: JetBrains/ideavim

final ScrollingModel scrollingModel = editor.getScrollingModel();
final Rectangle visibleArea = scrollingModel.getVisibleArea();

代码示例来源：origin: JetBrains/ideavim

public boolean selectPreviousVisualMode(@NotNull Editor editor) {
 final SelectionType lastSelectionType = EditorData.getLastSelectionType(editor);
 if (lastSelectionType == null) {
  return false;
 }
 final TextRange visualMarks = VimPlugin.getMark().getVisualSelectionMarks(editor);
 if (visualMarks == null) {
  return false;
 }
 editor.getCaretModel().removeSecondaryCarets();
 CommandState.getInstance(editor)
   .pushState(CommandState.Mode.VISUAL, lastSelectionType.toSubMode(), MappingMode.VISUAL);
 Caret primaryCaret = editor.getCaretModel().getPrimaryCaret();
 CaretData.setVisualStart(primaryCaret, visualMarks.getStartOffset());
 CaretData.setVisualEnd(primaryCaret, visualMarks.getEndOffset());
 CaretData.setVisualOffset(primaryCaret, visualMarks.getEndOffset());
 updateSelection(editor, primaryCaret, visualMarks.getEndOffset());
 primaryCaret.moveToOffset(visualMarks.getEndOffset());
 editor.getScrollingModel().scrollToCaret(ScrollType.CENTER);
 return true;
}

代码示例来源：origin: JetBrains/ideavim

public boolean swapVisualSelections(@NotNull Editor editor) {
 final SelectionType lastSelectionType = EditorData.getLastSelectionType(editor);
 final TextRange lastVisualRange = EditorData.getLastVisualRange(editor);
 if (lastSelectionType == null || lastVisualRange == null) {
  return false;
 }
 final SelectionType selectionType = SelectionType.fromSubMode(CommandState.getInstance(editor).getSubMode());
 EditorData.setLastSelectionType(editor, selectionType);
 editor.getCaretModel().removeSecondaryCarets();
 Caret primaryCaret = editor.getCaretModel().getPrimaryCaret();
 CaretData.setVisualStart(primaryCaret, lastVisualRange.getStartOffset());
 CaretData.setVisualEnd(primaryCaret, lastVisualRange.getEndOffset());
 CaretData.setVisualOffset(primaryCaret, lastVisualRange.getEndOffset());
 CommandState.getInstance(editor).setSubMode(lastSelectionType.toSubMode());
 updateSelection(editor, primaryCaret, lastVisualRange.getEndOffset());
 primaryCaret.moveToOffset(lastVisualRange.getEndOffset());
 editor.getScrollingModel().scrollToCaret(ScrollType.CENTER);
 return true;
}