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Diffstat (limited to 'altosuilib/AltosUIFrame.java')
| -rw-r--r-- | altosuilib/AltosUIFrame.java | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/altosuilib/AltosUIFrame.java b/altosuilib/AltosUIFrame.java new file mode 100644 index 00000000..3fc99910 --- /dev/null +++ b/altosuilib/AltosUIFrame.java @@ -0,0 +1,173 @@ +/* + * Copyright © 2011 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +package org.altusmetrum.altosuilib_1; + +import java.awt.*; +import java.awt.event.*; +import javax.swing.*; +import java.util.*; + +class AltosUIFrameListener extends WindowAdapter { + public void windowClosing (WindowEvent e) { + AltosUIPreferences.unregister_ui_listener((AltosUIFrame) e.getWindow()); + } +} + +public class AltosUIFrame extends JFrame implements AltosUIListener, AltosPositionListener { + + public void ui_changed(String look_and_feel) { + SwingUtilities.updateComponentTreeUI(this); + this.pack(); + } + + static String[] altos_icon_names = { + "/altus-metrum-16.png", + "/altus-metrum-32.png", + "/altus-metrum-48.png", + "/altus-metrum-64.png", + "/altus-metrum-128.png", + "/altus-metrum-256.png" + }; + + static public String[] icon_names; + + static public void set_icon_names(String[] new_icon_names) { icon_names = new_icon_names; } + + public String[] icon_names() { + if (icon_names == null) + set_icon_names(altos_icon_names); + return icon_names; + } + + public void set_icon() { + ArrayList<Image> icons = new ArrayList<Image>(); + String[] icon_names = icon_names(); + + for (int i = 0; i < icon_names.length; i++) { + java.net.URL imgURL = AltosUIFrame.class.getResource(icon_names[i]); + if (imgURL != null) + icons.add(new ImageIcon(imgURL).getImage()); + } + setIconImages(icons); + } + + private boolean location_by_platform = true; + + public void setLocationByPlatform(boolean lbp) { + location_by_platform = lbp; + super.setLocationByPlatform(lbp); + } + + public void setSize() { + /* Smash sizes around so that the window comes up in the right shape */ + Insets i = getInsets(); + Dimension ps = rootPane.getPreferredSize(); + ps.width += i.left + i.right; + ps.height += i.top + i.bottom; + setPreferredSize(ps); + setSize(ps); + } + + public void setPosition (int position) { + Insets i = getInsets(); + Dimension ps = getSize(); + + /* Stick the window in the desired location on the screen */ + setLocationByPlatform(false); + GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice(); + GraphicsConfiguration gc = gd.getDefaultConfiguration(); + Rectangle r = gc.getBounds(); + + /* compute X position */ + int x = 0; + int y = 0; + switch (position) { + case AltosUILib.position_top_left: + case AltosUILib.position_left: + case AltosUILib.position_bottom_left: + x = 0; + break; + case AltosUILib.position_top: + case AltosUILib.position_center: + case AltosUILib.position_bottom: + x = (r.width - ps.width) / 2; + break; + case AltosUILib.position_top_right: + case AltosUILib.position_right: + case AltosUILib.position_bottom_right: + x = r.width - ps.width + i.right; + break; + } + + /* compute Y position */ + switch (position) { + case AltosUILib.position_top_left: + case AltosUILib.position_top: + case AltosUILib.position_top_right: + y = 0; + break; + case AltosUILib.position_left: + case AltosUILib.position_center: + case AltosUILib.position_right: + y = (r.height - ps.height) / 2; + break; + case AltosUILib.position_bottom_left: + case AltosUILib.position_bottom: + case AltosUILib.position_bottom_right: + y = r.height - ps.height + i.bottom; + break; + } + setLocation(x, y); + } + + int position; + + public void position_changed(int position) { + this.position = position; + if (!location_by_platform) + setPosition(position); + } + + public void setVisible (boolean visible) { + if (visible) + setLocationByPlatform(location_by_platform); + super.setVisible(visible); + if (visible) { + setSize(); + if (!location_by_platform) + setPosition(position); + } + } + + void init() { + AltosUIPreferences.register_ui_listener(this); + AltosUIPreferences.register_position_listener(this); + position = AltosUIPreferences.position(); + addWindowListener(new AltosUIFrameListener()); + set_icon(); + } + + public AltosUIFrame() { + init(); + } + + public AltosUIFrame(String name) { + super(name); + init(); + } +} |