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- /*
- * Copyright (c) 2006-2015 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- package com.dmdirc.ui;
-
- import java.awt.GraphicsConfiguration;
- import java.awt.GraphicsDevice;
- import java.awt.MouseInfo;
- import java.awt.PointerInfo;
- import java.awt.Rectangle;
- import java.awt.Window;
-
- /**
- * Core UI Utilities.
- */
- public final class CoreUIUtils {
-
- /** Prevent creation. */
- private CoreUIUtils() {
- }
-
- /**
- * Centre the specified window on the active monitor.
- *
- * @param window Window to centre
- */
- public static void centreWindow(final Window window) {
- // Get the Location of the mouse pointer
- final PointerInfo myPointerInfo = MouseInfo.getPointerInfo();
- if (myPointerInfo == null) {
- return;
- }
- // Get the Device (screen) the mouse pointer is on
- final GraphicsDevice myDevice = myPointerInfo.getDevice();
- if (myDevice == null) {
- return;
- }
- // Get the configuration for the device
- final GraphicsConfiguration myGraphicsConfig = myDevice.getDefaultConfiguration();
- if (myGraphicsConfig == null) {
- return;
- }
- // Get the bounds of the device
- final Rectangle gcBounds = myGraphicsConfig.getBounds();
- // Calculate the centre of the screen
- // gcBounds.x and gcBounds.y give the co ordinates where the screen
- // starts. gcBounds.width and gcBounds.height return the size in pixels
- // of the screen.
- final int xPos = gcBounds.x + ((gcBounds.width - window.getWidth()) / 2);
- final int yPos = gcBounds.y + ((gcBounds.height - window.getHeight()) / 2);
- // Set the location of the window
- window.setLocation(xPos, yPos);
- }
-
- }
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