Package org.pushingpixels.radiance.theming.internal.ui

Class RadianceRootPaneUI.MouseInputHandler

  • All Implemented Interfaces:
    java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.util.EventListener, javax.swing.event.MouseInputListener
    Enclosing class:
    RadianceRootPaneUI
    private class RadianceRootPaneUI.MouseInputHandler
extends java.lang.Object
implements javax.swing.event.MouseInputListener
    MouseInputHandler is responsible for handling resize/moving of the Window. It sets the cursor directly on the Window when then mouse moves over a hot spot.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private RadianceRootPaneUI.CursorState cursorState  
      private int dragCursor
      Used to determine the corner the resize is occurring from.
      private int dragHeight
      Height of the window when the drag started.
      private int dragOffsetX
      X location the mouse went down on for a drag operation.
      private int dragOffsetY
      Y location the mouse went down on for a drag operation.
      private int dragWidth
      Width of the window when the drag started.
      private boolean isMousePressed  
      private boolean isMovingWindow
      Set to true if the drag operation is moving the window.

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private MouseInputHandler()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private void adjust​(java.awt.Rectangle bounds, java.awt.Dimension min, int deltaX, int deltaY, int deltaWidth, int deltaHeight)
      Adjusts the bounds.
      private int calculateCorner​(java.awt.Window w, int x, int y)
      Returns the corner that contains the point x, y, or -1 if the position doesn't match a corner.
      private int calculatePosition​(int spot, int width)
      Returns an integer indicating the position of spot in width.
      private int getCursor​(int corner)
      Returns the Cursor to render for the specified corner.
      void mouseClicked​(java.awt.event.MouseEvent ev)  
      void mouseDragged​(java.awt.event.MouseEvent ev)  
      void mouseEntered​(java.awt.event.MouseEvent ev)  
      void mouseExited​(java.awt.event.MouseEvent ev)  
      void mouseMoved​(java.awt.event.MouseEvent ev)  
      void mousePressed​(java.awt.event.MouseEvent ev)  
      void mouseReleased​(java.awt.event.MouseEvent ev)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • isMovingWindow

        private boolean isMovingWindow
        Set to true if the drag operation is moving the window.

      • isMousePressed

        private boolean isMousePressed

      • dragCursor

        private int dragCursor
        Used to determine the corner the resize is occurring from.

      • dragOffsetX

        private int dragOffsetX
        X location the mouse went down on for a drag operation.

      • dragOffsetY

        private int dragOffsetY
        Y location the mouse went down on for a drag operation.

      • dragWidth

        private int dragWidth
        Width of the window when the drag started.

      • dragHeight

        private int dragHeight
        Height of the window when the drag started.

    • Constructor Detail

      • MouseInputHandler

        private MouseInputHandler()

    • Method Detail

      • mousePressed

        public void mousePressed​(java.awt.event.MouseEvent ev)
        Specified by:
        mousePressed in interface java.awt.event.MouseListener

      • mouseReleased

        public void mouseReleased​(java.awt.event.MouseEvent ev)
        Specified by:
        mouseReleased in interface java.awt.event.MouseListener

      • mouseMoved

        public void mouseMoved​(java.awt.event.MouseEvent ev)
        Specified by:
        mouseMoved in interface java.awt.event.MouseMotionListener

      • adjust

        private void adjust​(java.awt.Rectangle bounds,
                    java.awt.Dimension min,
                    int deltaX,
                    int deltaY,
                    int deltaWidth,
                    int deltaHeight)
        Adjusts the bounds.
        Parameters:
        bounds - Original bounds.
        min - Minimum dimension.
        deltaX - Delta X.
        deltaY - Delta Y.
        deltaWidth - Delta width.
        deltaHeight - Delta height.

      • mouseDragged

        public void mouseDragged​(java.awt.event.MouseEvent ev)
        Specified by:
        mouseDragged in interface java.awt.event.MouseMotionListener

      • mouseEntered

        public void mouseEntered​(java.awt.event.MouseEvent ev)
        Specified by:
        mouseEntered in interface java.awt.event.MouseListener

      • mouseExited

        public void mouseExited​(java.awt.event.MouseEvent ev)
        Specified by:
        mouseExited in interface java.awt.event.MouseListener

      • mouseClicked

        public void mouseClicked​(java.awt.event.MouseEvent ev)
        Specified by:
        mouseClicked in interface java.awt.event.MouseListener

      • calculateCorner

        private int calculateCorner​(java.awt.Window w,
                            int x,
                            int y)
        Returns the corner that contains the point x, y, or -1 if the position doesn't match a corner.
        Parameters:
        w - Window.
        x - X coordinate.
        y - Y coordinate.
        Returns:
        Corner that contains the specified point.

      • getCursor

        private int getCursor​(int corner)
        Returns the Cursor to render for the specified corner. This returns 0 if the corner doesn't map to a valid Cursor
        Parameters:
        corner - Corner
        Returns:
        Cursor to render for the specified corner.

      • calculatePosition

        private int calculatePosition​(int spot,
                              int width)
        Returns an integer indicating the position of spot in width. The return value will be: 0 if < BORDER_DRAG_THICKNESS 1 if < CORNER_DRAG_WIDTH 2 if >= CORNER_DRAG_WIDTH && < width - BORDER_DRAG_THICKNESS 3 if >= width - CORNER_DRAG_WIDTH 4 if >= width - BORDER_DRAG_THICKNESS 5 otherwise
        Parameters:
        spot - Spot.
        width - Width.
        Returns:
        The position of spot in width.