Java 类com.intellij.ui.components.Magnificator 实例源码

项目：intellij-ce-playground 文件：MacGestureAdapter.java

@Override
public void gestureBegan(GesturePhaseEvent event) {
  magnification = 0;

  Point mouse = MouseInfo.getPointerInfo().getLocation();
  SwingUtilities.convertPointFromScreen(mouse, myFrame.getComponent());
  Component deepest = SwingUtilities.getDeepestComponentAt(myFrame.getComponent(), mouse.x, mouse.y);
  ZoomableViewport viewport = (ZoomableViewport) SwingUtilities.getAncestorOfClass(ZoomableViewport.class, deepest);
  if (viewport != null) {
    Magnificator magnificator = viewport.getMagnificator();

    if (magnificator != null) {
      Point at = MouseInfo.getPointerInfo().getLocation();
      SwingUtilities.convertPointFromScreen(at, (JComponent)viewport);
      viewport.magnificationStarted(at);
      myMagnifyingViewport = viewport;
    }
  }
}

项目：intellij-ce-playground 文件：EditorComponentImpl.java

public EditorComponentImpl(@NotNull EditorImpl editor) {
  myEditor = editor;
  enableEvents(AWTEvent.KEY_EVENT_MASK | AWTEvent.INPUT_METHOD_EVENT_MASK);
  enableInputMethods(true);
  setFocusCycleRoot(true);
  setOpaque(true);

  putClientProperty(Magnificator.CLIENT_PROPERTY_KEY, new Magnificator() {
    @Override
    public Point magnify(double scale, Point at) {
      VisualPosition magnificationPosition = myEditor.xyToVisualPosition(at);
      double currentSize = myEditor.getColorsScheme().getEditorFontSize();
      int defaultFontSize = EditorColorsManager.getInstance().getGlobalScheme().getEditorFontSize();
      myEditor.setFontSize(Math.max((int)(currentSize * scale), defaultFontSize));

      return myEditor.visualPositionToXY(magnificationPosition);
    }
  });
  myApplication = (ApplicationImpl)ApplicationManager.getApplication();
}

项目：intellij-ce-playground 文件：ImageEditorUI.java

public ImageContainerPane(final ImageComponent imageComponent) {
  this.imageComponent = imageComponent;
  add(imageComponent);

  putClientProperty(Magnificator.CLIENT_PROPERTY_KEY, new Magnificator() {
    @Override
    public Point magnify(double scale, Point at) {
      Point locationBefore = imageComponent.getLocation();
      ImageZoomModel model = editor != null ? editor.getZoomModel() : getZoomModel();
      double factor = model.getZoomFactor();
      model.setZoomFactor(scale * factor);
      return new Point(((int)((at.x - Math.max(scale > 1.0 ? locationBefore.x : 0, 0)) * scale)), 
                       ((int)((at.y - Math.max(scale > 1.0 ? locationBefore.y : 0, 0)) * scale)));
    }
  });
}

项目：tools-idea 文件：MacGestureAdapter.java

@Override
public void gestureBegan(GesturePhaseEvent event) {
  magnification = 0;

  Point mouse = MouseInfo.getPointerInfo().getLocation();
  SwingUtilities.convertPointFromScreen(mouse, myFrame.getComponent());
  Component deepest = SwingUtilities.getDeepestComponentAt(myFrame.getComponent(), mouse.x, mouse.y);
  ZoomableViewport viewport = (ZoomableViewport) SwingUtilities.getAncestorOfClass(ZoomableViewport.class, deepest);
  if (viewport != null) {
    Magnificator magnificator = viewport.getMagnificator();

    if (magnificator != null) {
      Point at = MouseInfo.getPointerInfo().getLocation();
      SwingUtilities.convertPointFromScreen(at, (JComponent)viewport);
      viewport.magnificationStarted(at);
      myMagnifyingViewport = viewport;
    }
  }
}

项目：tools-idea 文件：EditorComponentImpl.java

public EditorComponentImpl(@NotNull EditorImpl editor) {
  myEditor = editor;
  enableEvents(AWTEvent.KEY_EVENT_MASK | AWTEvent.INPUT_METHOD_EVENT_MASK);
  enableInputMethods(true);
  setFocusCycleRoot(true);
  setOpaque(true);

  putClientProperty(Magnificator.CLIENT_PROPERTY_KEY, new Magnificator() {
    @Override
    public Point magnify(double scale, Point at) {
      VisualPosition magnificationPosition = myEditor.xyToVisualPosition(at);
      double currentSize = myEditor.getColorsScheme().getEditorFontSize();
      int defaultFontSize = EditorColorsManager.getInstance().getGlobalScheme().getEditorFontSize();
      myEditor.setFontSize(Math.max((int)(currentSize * scale), defaultFontSize));

      return myEditor.visualPositionToXY(magnificationPosition);
    }
  });
  myApplication = (ApplicationImpl)ApplicationManager.getApplication();
}

项目：consulo 文件：MacGestureAdapter.java

@Override
public void gestureBegan(GesturePhaseEvent event) {
  magnification = 0;

  Point mouse = MouseInfo.getPointerInfo().getLocation();
  SwingUtilities.convertPointFromScreen(mouse, myFrame.getComponent());
  Component deepest = SwingUtilities.getDeepestComponentAt(myFrame.getComponent(), mouse.x, mouse.y);
  ZoomableViewport viewport = (ZoomableViewport) SwingUtilities.getAncestorOfClass(ZoomableViewport.class, deepest);
  if (viewport != null) {
    Magnificator magnificator = viewport.getMagnificator();

    if (magnificator != null) {
      Point at = MouseInfo.getPointerInfo().getLocation();
      SwingUtilities.convertPointFromScreen(at, (JComponent)viewport);
      viewport.magnificationStarted(at);
      myMagnifyingViewport = viewport;
    }
  }
}

项目：intellij-plugin-v4 文件：TrackpadZoomingTreeView.java

public TrackpadZoomingTreeView(java.util.List<String> ruleNames, Tree tree, boolean highlightUnreachedNodes) {
    super(ruleNames, tree, highlightUnreachedNodes);
    //TODO: memory leak?
    putClientProperty(Magnificator.CLIENT_PROPERTY_KEY, this);
}