114 lines
2.6 KiB
Java
114 lines
2.6 KiB
Java
/*
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* Created on 19.03.2005
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*/
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package net.sourceforge.tuned.ui.notification;
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import static net.sourceforge.tuned.ui.notification.Direction.SOUTH_EAST;
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import static net.sourceforge.tuned.ui.notification.Direction.WEST;
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import java.awt.Dimension;
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import java.awt.GraphicsConfiguration;
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import java.awt.Insets;
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import java.awt.Point;
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import java.awt.Toolkit;
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import java.util.ArrayList;
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import java.util.List;
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public class QueueNotificationLayout implements NotificationLayout {
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private final List<NotificationWindow> notifications = new ArrayList<NotificationWindow>();
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private final Direction alignment;
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private final Direction direction;
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private final Direction growAnchor;
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public QueueNotificationLayout() {
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this(SOUTH_EAST, WEST);
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}
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public QueueNotificationLayout(Direction alignment, Direction direction) {
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this.alignment = alignment;
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this.growAnchor = alignment;
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this.direction = direction;
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}
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public QueueNotificationLayout(Direction orientation, Direction direction, Direction growAnchor) {
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this.alignment = orientation;
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this.direction = direction;
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this.growAnchor = growAnchor;
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}
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private Point getBaseAnchor(Dimension screen, Insets insets) {
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Point p = new Point();
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screen.height -= insets.top + insets.bottom;
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screen.width -= insets.left + insets.right;
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p.x = (int) (alignment.ax * screen.width);
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p.y = (int) (alignment.ay * screen.height);
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p.x += insets.left;
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p.y += insets.top;
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return p;
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}
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private Point getLocation(Point anchor, Dimension size) {
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Point p = new Point();
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p.x = (int) (anchor.x - size.width * growAnchor.ax);
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p.y = (int) (anchor.y - size.height * growAnchor.ay);
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return p;
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}
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private Point getNextAnchor(Point anchor, Dimension size) {
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Point p = new Point();
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p.x = anchor.x + size.width * direction.vx;
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p.y = anchor.y + size.height * direction.vy;
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return p;
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}
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public void add(NotificationWindow notification) {
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notifications.add(notification);
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align(notification.getGraphicsConfiguration());
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}
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private void align(GraphicsConfiguration gc) {
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Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
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Insets insets = Toolkit.getDefaultToolkit().getScreenInsets(gc);
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Point anchor = getBaseAnchor(screen, insets);
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for (NotificationWindow window : notifications) {
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Dimension size = window.getSize();
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Point p = getLocation(anchor, size);
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window.setLocation(p);
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anchor = getNextAnchor(anchor, size);
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}
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}
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public void remove(NotificationWindow notification) {
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if (notifications.remove(notification)) {
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align(notification.getGraphicsConfiguration());
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}
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}
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}
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