/* * Copyright 2023 dorkbox, llc * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package dorkbox.render import dorkbox.swingActiveRender.SwingActiveRender import java.awt.* import javax.swing.JWindow import javax.swing.SwingUtilities class RenderTypeTest2 : JWindow() { private var squareX = 50 private val squareY = 50 private val squareSize = 50 init { isVisible = true setSize(WIDTH, HEIGHT) setLocationRelativeTo(null) ignoreRepaint = true createBufferStrategy(2) SwingActiveRender.add(this) } private fun update() { // Update the game state (e.g., move the square) squareX += 2 if (squareX > WIDTH) { squareX = -squareSize } } override fun paint(g11: Graphics) { update() // Get the graphics context from the buffer strategy val g = bufferStrategy.drawGraphics // Draw the square directly on the JWindow g.clearRect(0, 0, width, height) // Clear the screen g.color = Color.BLUE g.fillRect(squareX, squareY, squareSize, squareSize) // Dispose the graphics context and show the buffer g.dispose() bufferStrategy.show() } companion object { private const val WIDTH = 800 private const val HEIGHT = 600 fun getMonitorAtLocation(pos: Point): GraphicsDevice? { val ge = GraphicsEnvironment.getLocalGraphicsEnvironment() val screenDevices = ge.screenDevices for (device1 in screenDevices) { val gc = device1.defaultConfiguration val screenBounds = gc.bounds if (screenBounds.contains(pos)) { return device1 } } return null } fun showOnSameScreenAsMouse_Center(frame: Container) { val mouseLocation = MouseInfo.getPointerInfo().location val monitorAtMouse = getMonitorAtLocation(mouseLocation) val bounds = monitorAtMouse!!.defaultConfiguration.bounds frame.setLocation(bounds.x + bounds.width / 2 - frame.width / 2, bounds.y + bounds.height / 2 - frame.height / 2) } @JvmStatic fun main(args: Array) { SwingUtilities.invokeLater { val renderTypeTest2 = RenderTypeTest2() showOnSameScreenAsMouse_Center(renderTypeTest2) renderTypeTest2.isVisible = true } } } }