java activate mouseclick when dragged

by Dr. Freddie Little 8 min read

How to get mouse motion events in Java?

Mar 23, 2014 · if(b_Filling == true) return; if(b_FirstVertexInPolygon == true && isDragging == false) { // unlocks first vertex state b_FirstVertexInPolygon = false; return; } // save previous vertex and add current if mouse is dragged // and more than non vertices if(isDragging == true && i_ThreeVertices != 0) { p_Start = new Point(p_End); p_End = arg0.getPoint(); isDragging = false; …

How are mouse drag events delivered to the component?

May 02, 2018 · void mouseDragged (MouseEvent e) : Invoked when a mouse button is pressed in the component and dragged. Events are passed until the user releases the mouse button. void mouseMoved (MouseEvent e) : invoked when the mouse cursor is moved from one point to another within the component, without pressing any mouse buttons.

How do I track mouse wheel events in Java?

Click the Launch button to run MouseEventDemo using Java™ Web Start ( download JDK 7 or later ). Alternatively, to compile and run the example yourself, consult the example index. Move the cursor into the yellow rectangle at the top of the …

How to enable a mouse event type in a component?

A mouse event type is enabled by adding the appropriate mouse-based EventListener to the component ( MouseListener or MouseMotionListener ), or by invoking Component.enableEvents (long) with the appropriate mask parameter ( AWTEvent.MOUSE_EVENT_MASK or AWTEvent.MOUSE_MOTION_EVENT_MASK ). If the mouse event type has not been enabled on …


What is a mouse action?

An event which indicates that a mouse action occurred in a component. A mouse action is considered to occur in a particular component if and only if the mouse cursor is over the unobscured part of the component's bounds when the action happens. For lightweight components, such as Swing's components, mouse events are only dispatched to ...

What is vertical y coordinate?

In a virtual device multi-screen environment in which the desktop area could span multiple physical screen devices, this coordinate is relative to the virtual coordinate system. Otherwise, this coordinate is relative to the coordinate system associated with the Component's GraphicsConfiguration.