Java 类com.intellij.uiDesigner.SerializedComponentData 实例源码

@Nullable
private String getSerializedComponentData() {
  try {
    Object transferData = CopyPasteManager.getInstance().getContents(DATA_FLAVOR);
    if (transferData instanceof SerializedComponentData) {
      SerializedComponentData data = (SerializedComponentData)transferData;
      String xmlComponents = data.getSerializedComponents();
      if (xmlComponents.startsWith("<designer target=\"" + myDesigner.getPlatformTarget() + "\">")) {
        return xmlComponents;
      }
    }
  }
  catch (Throwable ignored) {
    // ignored
  }

  return null;
}

@Nullable
private String getSerializedComponentData() {
    try {
        Object transferData = CopyPasteManager.getInstance().getContents(DATA_FLAVOR);
        if (transferData instanceof SerializedComponentData) {
            SerializedComponentData data = (SerializedComponentData)transferData;
            String xmlComponents = data.getSerializedComponents();
            if (xmlComponents.startsWith("<designer>")) {
                return xmlComponents;
            }
        }
    }
    catch (Throwable ignored) {
        // ignored
    }

    return null;
}

private boolean doCopy(DataContext dataContext) {
  try {
    Element root = new Element("designer");
    root.setAttribute("target", myDesigner.getPlatformTarget());

    List<RadComponent> components = RadComponent.getPureSelection(getArea(dataContext).getSelection());
    RadComponent rootComponent = myDesigner.getRootComponent();

    if (rootComponent instanceof IComponentCopyProvider) {
      IComponentCopyProvider copyProvider = (IComponentCopyProvider)rootComponent;
      copyProvider.copyTo(root, components);
    }
    else {
      for (RadComponent component : components) {
        component.copyTo(root);
      }
    }

    SerializedComponentData data = new SerializedComponentData(new XMLOutputter().outputString(root));
    CopyPasteManager.getInstance().setContents(new SimpleTransferable(data, DATA_FLAVOR));

    return true;
  }
  catch (Throwable e) {
    myDesigner.showError("Copy error", e);
    return false;
  }
}

private boolean doCopy(DataContext dataContext) {
  try {
    Element root = new Element("designer");
    root.setAttribute("target", myDesigner.getPlatformTarget());

    List<RadComponent> components = RadComponent.getPureSelection(getArea(dataContext).getSelection());
    RadComponent rootComponent = myDesigner.getRootComponent();

    if (rootComponent instanceof IComponentCopyProvider) {
      IComponentCopyProvider copyProvider = (IComponentCopyProvider)rootComponent;
      copyProvider.copyTo(root, components);
    }
    else {
      for (RadComponent component : components) {
        component.copyTo(root);
      }
    }

    SerializedComponentData data = new SerializedComponentData(new XMLOutputter().outputString(root));
    CopyPasteManager.getInstance().setContents(new SimpleTransferable(data, DATA_FLAVOR));

    return true;
  }
  catch (Throwable e) {
    myDesigner.showError("Copy error", e);
    return false;
  }
}

@Nullable
private String getSerializedComponentData() {
  try {
    CopyPasteManager copyPasteManager = CopyPasteManager.getInstance();
    if (!copyPasteManager.isDataFlavorAvailable(DATA_FLAVOR)) {
      return null;
    }

    Transferable content = copyPasteManager.getContents();
    if (content == null) {
      return null;
    }

    Object transferData = content.getTransferData(DATA_FLAVOR);
    if (transferData instanceof SerializedComponentData) {
      SerializedComponentData data = (SerializedComponentData)transferData;
      String xmlComponents = data.getSerializedComponents();
      if (xmlComponents.startsWith("<designer target=\"" + myDesigner.getPlatformTarget() + "\">")) {
        return xmlComponents;
      }
    }
  }
  catch (Throwable e) {
  }

  return null;
}

private boolean doCopy(DataContext dataContext) {
    try {
        Element root = new Element("designer");
        //root.setAttribute("target", myDesigner.getPlatformTarget());

        List<RadComponent> components = RadComponent.getPureSelection(getArea(dataContext).getSelection());
        RadComponent rootComponent = myDesigner.getRootComponent();

        if (rootComponent instanceof IComponentCopyProvider) {
            IComponentCopyProvider copyProvider = (IComponentCopyProvider)rootComponent;
            copyProvider.copyTo(root, components);
        }
        else {
            for (RadComponent component : components) {
                component.copyTo(root);
            }
        }

        SerializedComponentData data = new SerializedComponentData(new XMLOutputter().outputString(root));
        CopyPasteManager.getInstance().setContents(new SimpleTransferable(data, DATA_FLAVOR));

        return true;
    }
    catch (Throwable e) {
        myDesigner.showError("Copy error", e);
        return false;
    }
}