List of usage examples for java.awt Component getLocation
public Point getLocation()
From source file:UsingComponentListener.java
public static void main(String[] a) { JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JCheckBox checkbox = new JCheckBox("Label visible", true); checkbox.addComponentListener(new ComponentListener() { public void componentHidden(ComponentEvent e) { System.out.println("componentHidden event from " + e.getComponent().getClass().getName()); }//from w w w. j a v a 2 s. co m public void componentMoved(ComponentEvent e) { Component c = e.getComponent(); System.out.println("componentMoved event from " + c.getClass().getName() + "; new location: " + c.getLocation().x + ", " + c.getLocation().y); } public void componentResized(ComponentEvent e) { Component c = e.getComponent(); System.out.println("componentResized event from " + c.getClass().getName() + "; new size: " + c.getSize().width + ", " + c.getSize().height); } public void componentShown(ComponentEvent e) { System.out.println("componentShown event from " + e.getComponent().getClass().getName()); } }); frame.add(checkbox, "North"); frame.setSize(300, 200); frame.setVisible(true); }
From source file:Main.java
/** * <p>//from w ww . j a v a 2s. c o m * getCenter. * </p> * * @param component * a {@link java.awt.Component} object. * @return a {@link java.awt.Point} object. */ public static Point getCenter(final Component component) { final Point point = component.getLocation(); point.translate( // (int) Math.floor((component.getWidth() + 0.5) / 2.0), // (int) Math.floor((component.getHeight() + 0.5) / 2.0)); return point; }
From source file:Main.java
static public void alignComponents(Component child, Component parent) { Point location = parent.getLocation(); Dimension parentSize = parent.getSize(); Dimension childSize = child.getSize(); if ((location.x - childSize.width) > 0) { location.x -= childSize.width;// www.j a v a 2 s . c o m child.setLocation(location); } else if ((location.x + parentSize.width + childSize.width) < SCREEN_SIZE.width) { location.x += parentSize.width; child.setLocation(location); } else centerComponent(child, location, parentSize); }
From source file:Main.java
static public void fitComponentIntoScreen(Component component) { fitComponentIntoScreen(component, component.getLocation()); }
From source file:net.chaosserver.timelord.swingui.SwingUtil.java
/** * Repair location is designed to detect if a box is partially * off-screen and move the box back onto the screen. * * @param component component to repair//from w w w . ja v a 2 s .c om */ public static void repairLocation(Component component) { Point locationPoint = component.getLocation(); Point locationOnScreenPoint = null; if (component.isVisible()) { locationOnScreenPoint = component.getLocationOnScreen(); } Dimension componentSize = component.getSize(); Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); if (log.isDebugEnabled()) { log.debug("Repairing location on [" + component.getClass().getName() + "]. Original location point = [" + locationPoint + "] and location on screen point = [" + locationOnScreenPoint + "]. The screen size is [" + screenSize + "] and the component size is [" + componentSize + "]"); } // Is the dialog to far to the left? Then fix. if (locationPoint.getX() < 0) { locationPoint.setLocation(0, locationPoint.getY()); } if (locationPoint.getY() < 0) { locationPoint.setLocation(locationPoint.getX(), 0); } // component.setLocation(locationPoint); // Is the dialog too wide? if (locationPoint.getX() + componentSize.getWidth() > screenSize.getWidth()) { componentSize.width = (int) (screenSize.getWidth() - locationPoint.getX()); } if (locationPoint.getY() + componentSize.getHeight() > screenSize.getHeight()) { componentSize.height = (int) (screenSize.getHeight() - locationPoint.getY()); } // component.setSize(componentSize); }
From source file:Main.java
public static void setCenter(Component component, Component component1) { Point point;/*www. j a v a2s .c om*/ Dimension dimension; if (component != null) { point = component.getLocation(); dimension = component.getSize(); } else { dimension = Toolkit.getDefaultToolkit().getScreenSize(); point = new Point(0, 0); } Dimension dimension1 = Toolkit.getDefaultToolkit().getScreenSize(); point.setLocation((double) point.x + dimension.getWidth() / 2D, (double) point.y + dimension.getHeight() / 2D); Point point1 = new Point(point.x - component1.getWidth() / 2, point.y - component1.getHeight() / 2); if (point1.y < 0) point1.y = 0; if (point1.x < 0) point1.y = 0; if (point1.x + component1.getWidth() > dimension1.width) point1.x = dimension1.width - component1.getWidth(); if (point1.y + component1.getHeight() > dimension1.height) point1.y = dimension1.height - component1.getHeight(); component1.setLocation(point1); }
From source file:Main.java
/** * Calculates the position of a frame to be in the center of an other frame. * * @param parentFrame//from w ww.j a v a 2 s . c om * @param frame * @return */ public static Point getCenter(final Component parentFrame, final Window frame) { final Point point = new Point(); int x = 0, y = 0; if (parentFrame == null || frame == null) { point.setLocation(x, y); return point; } x = parentFrame.getLocation().x + parentFrame.getSize().width / 2 - frame.getSize().width / 2; y = parentFrame.getLocation().y + parentFrame.getSize().height / 2 - frame.getSize().height / 2; point.setLocation(x, y); return point; }
From source file:Main.java
static public void overlapComponents(Component top, Component bottom, int offset, boolean preserveZeroLocation) { ///*from w w w . j a v a 2 s . com*/ // If top's location is (0,0), then adjust the location so that // the first appearance will be on the top of the parent frame. // Point location = top.getLocation(); // // if preserveZeroLocation is true, it means that location(0,0) is // a valid location. [V1.75] // if (location.x == 0 && location.y == 0 && !preserveZeroLocation) { // // With Windows 95, if the main frame is iconified, its location() // might be out of screen. Therefore, if the its location is out // of screen, then position the top component into the center // of the screen. // location = bottom.getLocation(); if ((location.x > SCREEN_SIZE.width) || (location.y > SCREEN_SIZE.height)) centerComponent(top, new Point(0, 0), SCREEN_SIZE); else { location.x += offset; location.y += offset; fitComponentIntoScreen(top, location); } } else fitComponentIntoScreen(top, location); }
From source file:Main.java
public static void centralizeComponent(Component component, Component otherComponent) { Dimension othersDimension = null; Point othersLocation = null;/*from w ww.ja va 2 s .c o m*/ if (otherComponent == null || !otherComponent.isVisible()) { othersDimension = Toolkit.getDefaultToolkit().getScreenSize(); othersLocation = new Point(0, 0); } else { othersDimension = otherComponent.getSize(); othersLocation = otherComponent.getLocation(); } Point centerPoint = new Point( (int) Math.round(othersDimension.width / HALF - component.getWidth() / HALF) + othersLocation.x, (int) Math.round(othersDimension.height / HALF - component.getHeight() / HALF) + othersLocation.y); component.setLocation(centerPoint); }
From source file:Main.java
public static void main() { ComponentListener listener = new ComponentAdapter() { public void componentShown(ComponentEvent evt) { Component c = (Component) evt.getSource(); System.out.println("Component is now visible"); }/* w w w . j a v a 2s . c o m*/ public void componentHidden(ComponentEvent evt) { Component c = (Component) evt.getSource(); System.out.println("Component is now hidden"); } public void componentMoved(ComponentEvent evt) { Component c = (Component) evt.getSource(); Point newLoc = c.getLocation(); System.out.println("Get new location"); } public void componentResized(ComponentEvent evt) { Component c = (Component) evt.getSource(); Dimension newSize = c.getSize(); System.out.println("Get new size"); } }; JFrame frame = new JFrame(); frame.setSize(300, 300); frame.addComponentListener(listener); frame.setVisible(true); }