src/main/java/com/spinyowl/legui/component/misc/listener/widget/WidgetResizeButtonDragListener.java
@Override
  public void process(MouseDragEvent event) {
    Vector2f delta = event.getDelta();

    Vector2f cursorPositionPrev = Mouse.getCursorPositionPrev();
    Vector2f cursorPosition = Mouse.getCursorPosition();

    float xx = widget.getSize().x + delta.x;
    float yy = widget.getSize().y + delta.y;

    Vector2f deltaSize = new Vector2f();

    Length minWidthU = widget.getStyle().getMinWidth();
    if (minWidthU == null) {
      minWidthU = pixel(1f);
    }
    Length minHeightU = widget.getStyle().getMinHeight();
    if (minHeightU == null) {
      minHeightU = pixel(widget.getTitleContainer().getSize().y);
    }

    Length maxWidthU = widget.getStyle().getMaxWidth();
    Length maxHeightU = widget.getStyle().getMaxHeight();

    Float minWidth = StyleUtilities.getFloatLength(minWidthU, widget.getParent().getSize().x);
    Float minHeight = StyleUtilities.getFloatLength(minHeightU, widget.getParent().getSize().y);
    Float maxWidth = StyleUtilities.getFloatLength(maxWidthU, widget.getParent().getSize().x);
    Float maxHeight = StyleUtilities.getFloatLength(maxHeightU, widget.getParent().getSize().y);

    if (
        (
            delta.x < 0 && (cursorPositionPrev.x
                <= resizeButton.getAbsolutePosition().x + resizeButton.getSize().x
                || cursorPosition.x
                <= resizeButton.getAbsolutePosition().x + resizeButton.getSize().x))
            || (
            (delta.x > 0 && (cursorPositionPrev.x >= resizeButton.getAbsolutePosition().x
                || cursorPosition.x >= resizeButton.getAbsolutePosition().x)))
    ) {
      if (xx >= minWidth && (maxWidth == null || xx <= maxWidth)) {
        deltaSize.x = delta.x;
      }
    }
    if (
        (
            delta.y < 0 && (cursorPositionPrev.y
                <= resizeButton.getAbsolutePosition().y + resizeButton.getSize().y
                || cursorPosition.y
                <= resizeButton.getAbsolutePosition().y + resizeButton.getSize().y))
            || (
            (delta.y > 0 && (cursorPositionPrev.y >= resizeButton.getAbsolutePosition().y
                || cursorPosition.y >= resizeButton.getAbsolutePosition().y)))
    ) {
      if (yy >= minHeight && (maxHeight == null || yy <= maxHeight)) {
        deltaSize.y = delta.y;
      }
    }

    Vector2f oldSize = new Vector2f(widget.getSize());
    widget.getSize().add(deltaSize);
    Vector2f newSize = widget.getSize();
    if (!oldSize.equals(newSize, THRESHOLD)) {
      EventProcessorProvider.getInstance().pushEvent(
          new ChangeSizeEvent(widget, event.getContext(), event.getFrame(), oldSize, newSize));
    }
  }
/**
   * Used to handle {@link MouseDragEvent}.
   *
   * @param event event to handle.
   */
Used to handle  MouseDragEvent.
@param event event to handle.
Used to handle MouseDragEvent . @param event event to handle .
@Override
  public void process(MouseDragEvent event) {
    Vector2f delta = event.getDelta();
    Vector2f cursorPositionPrev = Mouse.getCursorPositionPrev();
    Vector2f cursorPosition = Mouse.getCursorPosition();
    float xx = widget.getSize().x + delta.x;
    float yy = widget.getSize().y + delta.y;
    Vector2f deltaSize = new Vector2f();
    Length minWidthU = widget.getStyle().getMinWidth();
    if (minWidthU == null) {
      minWidthU = pixel(1f);
    }
    Length minHeightU = widget.getStyle().getMinHeight();
    if (minHeightU == null) {
      minHeightU = pixel(widget.getTitleContainer().getSize().y);
    }
    Length maxWidthU = widget.getStyle().getMaxWidth();
    Length maxHeightU = widget.getStyle().getMaxHeight();
    Float minWidth = StyleUtilities.getFloatLength(minWidthU, widget.getParent().getSize().x);
    Float minHeight = StyleUtilities.getFloatLength(minHeightU, widget.getParent().getSize().y);
    Float maxWidth = StyleUtilities.getFloatLength(maxWidthU, widget.getParent().getSize().x);
    Float maxHeight = StyleUtilities.getFloatLength(maxHeightU, widget.getParent().getSize().y);
    if (
        (
            delta.x < 0 && (cursorPositionPrev.x
                <= resizeButton.getAbsolutePosition().x + resizeButton.getSize().x
                || cursorPosition.x
                <= resizeButton.getAbsolutePosition().x + resizeButton.getSize().x))
            || (
            (delta.x > 0 && (cursorPositionPrev.x >= resizeButton.getAbsolutePosition().x
                || cursorPosition.x >= resizeButton.getAbsolutePosition().x)))
    ) {
      if (xx >= minWidth && (maxWidth == null || xx <= maxWidth)) {
        deltaSize.x = delta.x;
      }
    }
    if (
        (
            delta.y < 0 && (cursorPositionPrev.y
                <= resizeButton.getAbsolutePosition().y + resizeButton.getSize().y
                || cursorPosition.y
                <= resizeButton.getAbsolutePosition().y + resizeButton.getSize().y))
            || (
            (delta.y > 0 && (cursorPositionPrev.y >= resizeButton.getAbsolutePosition().y
                || cursorPosition.y >= resizeButton.getAbsolutePosition().y)))
    ) {
      if (yy >= minHeight && (maxHeight == null || yy <= maxHeight)) {
        deltaSize.y = delta.y;
      }
    }
    Vector2f oldSize = new Vector2f(widget.getSize());
    widget.getSize().add(deltaSize);
    Vector2f newSize = widget.getSize();
    if (!oldSize.equals(newSize, THRESHOLD)) {
      EventProcessorProvider.getInstance().pushEvent(
          new ChangeSizeEvent(widget, event.getContext(), event.getFrame(), oldSize, newSize));
    }
  }
@ Override public void process ( MouseDragEvent event ) { Vector2f delta = event . getDelta ( ) ; Vector2f cursorPositionPrev = Mouse . getCursorPositionPrev ( ) ; Vector2f cursorPosition = Mouse . getCursorPosition ( ) ; float xx = widget . getSize ( ) . x + delta . x ; float yy = widget . getSize ( ) . y + delta . y ; Vector2f deltaSize = new Vector2f ( ) ; Length minWidthU = widget . getStyle ( ) . getMinWidth ( ) ; if ( minWidthU == null ) { minWidthU = pixel ( 1f ) ; } Length minHeightU = widget . getStyle ( ) . getMinHeight ( ) ; if ( minHeightU == null ) { minHeightU = pixel ( widget . getTitleContainer ( ) . getSize ( ) . y ) ; } Length maxWidthU = widget . getStyle ( ) . getMaxWidth ( ) ; Length maxHeightU = widget . getStyle ( ) . getMaxHeight ( ) ; Float minWidth = StyleUtilities . getFloatLength ( minWidthU , widget . getParent ( ) . getSize ( ) . x ) ; Float minHeight = StyleUtilities . getFloatLength ( minHeightU , widget . getParent ( ) . getSize ( ) . y ) ; Float maxWidth = StyleUtilities . getFloatLength ( maxWidthU , widget . getParent ( ) . getSize ( ) . x ) ; Float maxHeight = StyleUtilities . getFloatLength ( maxHeightU , widget . getParent ( ) . getSize ( ) . y ) ; if ( ( delta . x < 0 && ( cursorPositionPrev . x <= resizeButton . getAbsolutePosition ( ) . x + resizeButton . getSize ( ) . x || cursorPosition . x <= resizeButton . getAbsolutePosition ( ) . x + resizeButton . getSize ( ) . x ) ) || ( ( delta . x > 0 && ( cursorPositionPrev . x >= resizeButton . getAbsolutePosition ( ) . x || cursorPosition . x >= resizeButton . getAbsolutePosition ( ) . x ) ) ) ) { if ( xx >= minWidth && ( maxWidth == null || xx <= maxWidth ) ) { deltaSize . x = delta . x ; } } if ( ( delta . y < 0 && ( cursorPositionPrev . y <= resizeButton . getAbsolutePosition ( ) . y + resizeButton . getSize ( ) . y || cursorPosition . y <= resizeButton . getAbsolutePosition ( ) . y + resizeButton . getSize ( ) . y ) ) || ( ( delta . y > 0 && ( cursorPositionPrev . y >= resizeButton . getAbsolutePosition ( ) . y || cursorPosition . y >= resizeButton . getAbsolutePosition ( ) . y ) ) ) ) { if ( yy >= minHeight && ( maxHeight == null || yy <= maxHeight ) ) { deltaSize . y = delta . y ; } } Vector2f oldSize = new Vector2f ( widget . getSize ( ) ) ; widget . getSize ( ) . add ( deltaSize ) ; Vector2f newSize = widget . getSize ( ) ; if ( ! oldSize . equals ( newSize , THRESHOLD ) ) { EventProcessorProvider . getInstance ( ) . pushEvent ( new ChangeSizeEvent ( widget , event . getContext ( ) , event . getFrame ( ) , oldSize , newSize ) ) ; } }
Used to handle {@link MouseDragEvent}.
Used to handle { @link MouseDragEvent } .