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JIDE Common Layer (Professional Swing Components)
/*
* @(#)BasicJidePopupUI.java 2/25/2005
*
* Copyright 2002 - 2005 JIDE Software Inc. All rights reserved.
*/
package com.jidesoft.plaf.basic;
import com.jidesoft.plaf.PopupUI;
import com.jidesoft.plaf.UIDefaultsLookup;
import com.jidesoft.popup.JidePopup;
import com.jidesoft.swing.Gripper;
import javax.swing.*;
import javax.swing.plaf.ActionMapUIResource;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.UIResource;
import java.awt.*;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
/**
* A basic L&F implementation of Popup.
*/
public class BasicJidePopupUI extends PopupUI {
protected JidePopup _popup;
// protected MouseInputAdapter _borderListener;
protected PropertyChangeListener _propertyChangeListener;
protected LayoutManager _dockableFrameLayout;
protected JComponent _northPane;
protected JComponent _southPane;
protected JComponent _westPane;
protected JComponent _eastPane;
protected Gripper _titlePane; // access needs this
private boolean keyBindingRegistered = false;
private boolean keyBindingActive = false;
/////////////////////////////////////////////////////////////////////////////
// ComponentUI Interface Implementation methods
/////////////////////////////////////////////////////////////////////////////
public static ComponentUI createUI(JComponent b) {
return new BasicJidePopupUI((JidePopup) b);
}
public BasicJidePopupUI() {
}
public BasicJidePopupUI(JidePopup f) {
_popup = f;
}
@Override
public void installUI(JComponent c) {
_popup = (JidePopup) c;
installDefaults();
installListeners();
installComponents();
installKeyboardActions();
_popup.setOpaque(true);
}
@Override
public void uninstallUI(JComponent c) {
if (c != _popup)
throw new IllegalComponentStateException(this + " was asked to deinstall() "
+ c + " when it only knows about "
+ _popup + ".");
uninstallKeyboardActions();
uninstallComponents();
uninstallListeners();
uninstallDefaults();
_popup = null;
}
protected void installDefaults() {
JComponent contentPane = (JComponent) _popup.getContentPane();
if (contentPane != null) {
Color bg = contentPane.getBackground();
if (bg instanceof UIResource)
contentPane.setBackground(null);
}
_popup.setLayout(_dockableFrameLayout = createLayoutManager());
_popup.setBackground(UIDefaultsLookup.getColor("JideButton.background"));
LookAndFeel.installBorder(_popup, "Popup.border");
}
protected void installKeyboardActions() {
ActionMap actionMap = getActionMap();
SwingUtilities.replaceUIActionMap(_popup, actionMap);
}
ActionMap getActionMap() {
ActionMap map = (ActionMap) UIDefaultsLookup.get("Popup.actionMap");
if (map == null) {
map = createActionMap();
if (map != null) {
UIManager.getLookAndFeelDefaults().put("Popup.actionMap",
map);
}
}
return map;
}
ActionMap createActionMap() {
ActionMap map = new ActionMapUIResource();
// we don't use it right now. Leave it since we might use it later.
return map;
}
protected void installComponents() {
setNorthPane(createNorthPane(_popup));
setSouthPane(createSouthPane(_popup));
setEastPane(createEastPane(_popup));
setWestPane(createWestPane(_popup));
}
/*
* @since 1.3
*/
protected void installListeners() {
_propertyChangeListener = createPropertyChangeListener();
_popup.addPropertyChangeListener(_propertyChangeListener);
}
InputMap getInputMap(int condition) {
if (condition == JComponent.WHEN_IN_FOCUSED_WINDOW) {
return createInputMap(condition);
}
return null;
}
InputMap createInputMap(int condition) {
if (condition == JComponent.WHEN_IN_FOCUSED_WINDOW) {
Object[] bindings = (Object[]) UIDefaultsLookup.get("Popup.windowBindings");
if (bindings != null) {
return LookAndFeel.makeComponentInputMap(_popup, bindings);
}
}
return null;
}
protected void uninstallDefaults() {
_dockableFrameLayout = null;
_popup.setLayout(null);
LookAndFeel.uninstallBorder(_popup);
}
protected void uninstallComponents() {
setNorthPane(null);
setSouthPane(null);
setEastPane(null);
setWestPane(null);
_titlePane = null;
}
/*
* @since 1.3
*/
protected void uninstallListeners() {
_popup.removePropertyChangeListener(_propertyChangeListener);
_propertyChangeListener = null;
}
protected void uninstallKeyboardActions() {
SwingUtilities.replaceUIInputMap(_popup, JComponent.
WHEN_IN_FOCUSED_WINDOW, null);
SwingUtilities.replaceUIActionMap(_popup, null);
}
@Override
public Component getGripper() {
return _titlePane;
}
protected LayoutManager createLayoutManager() {
return new PopupLayout();
}
protected PropertyChangeListener createPropertyChangeListener() {
return new PopupPropertyChangeListener();
}
@Override
public Dimension getPreferredSize(JComponent x) {
if (_popup == x && _popup.getLayout() != null)
return _popup.getLayout().preferredLayoutSize(x);
return new Dimension(100, 100);
}
@Override
public Dimension getMinimumSize(JComponent x) {
if (_popup == x) {
return _popup.getLayout().minimumLayoutSize(x);
}
return new Dimension(0, 0);
}
@Override
public Dimension getMaximumSize(JComponent x) {
return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE);
}
/**
* Installs necessary mouse handlers on newPane and adds it to the frame. Reverse process for the
* currentPane.
*/
protected void replacePane(JComponent currentPane, JComponent newPane) {
if (currentPane != null) {
deinstallMouseHandlers(currentPane);
_popup.remove(currentPane);
}
if (newPane != null) {
_popup.add(newPane);
installMouseHandlers(newPane);
}
}
protected void deinstallMouseHandlers(JComponent c) {
}
protected void installMouseHandlers(JComponent c) {
}
protected JComponent createNorthPane(JidePopup w) {
if (w.getGripperLocation() == SwingConstants.NORTH && w.isMovable()) {
_titlePane = new Gripper();
_titlePane.setOrientation(SwingConstants.VERTICAL);
_titlePane.setRolloverEnabled(true);
_titlePane.setOpaque(true);
return _titlePane;
}
else {
return null;
}
}
protected JComponent createSouthPane(JidePopup w) {
if (w.getGripperLocation() == SwingConstants.SOUTH && w.isMovable()) {
_titlePane = new Gripper();
_titlePane.setOrientation(SwingConstants.VERTICAL);
_titlePane.setRolloverEnabled(true);
_titlePane.setOpaque(true);
return _titlePane;
}
else {
return null;
}
}
protected JComponent createWestPane(JidePopup w) {
if (w.getGripperLocation() == SwingConstants.WEST && w.isMovable()) {
_titlePane = new Gripper();
_titlePane.setOrientation(SwingConstants.HORIZONTAL);
_titlePane.setRolloverEnabled(true);
_titlePane.setOpaque(true);
return _titlePane;
}
else {
return null;
}
}
protected JComponent createEastPane(JidePopup w) {
if (w.getGripperLocation() == SwingConstants.EAST && w.isMovable()) {
_titlePane = new Gripper();
_titlePane.setOrientation(SwingConstants.HORIZONTAL);
_titlePane.setRolloverEnabled(true);
_titlePane.setOpaque(true);
return _titlePane;
}
else {
return null;
}
}
protected final boolean isKeyBindingRegistered() {
return keyBindingRegistered;
}
protected final void setKeyBindingRegistered(boolean b) {
keyBindingRegistered = b;
}
public final boolean isKeyBindingActive() {
return keyBindingActive;
}
protected final void setKeyBindingActive(boolean b) {
keyBindingActive = b;
}
protected void setupMenuOpenKey() {
// PENDING(hania): Why are these WHEN_IN_FOCUSED_WINDOWs? Shouldn't
// they be WHEN_ANCESTOR_OF_FOCUSED_COMPONENT?
// Also, no longer registering on the DesktopIcon, the previous
// action did nothing.
InputMap map = getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
SwingUtilities.replaceUIInputMap(_popup,
JComponent.WHEN_IN_FOCUSED_WINDOW, map);
//ActionMap actionMap = getActionMap();
//SwingUtilities.replaceUIActionMap(frame, actionMap);
}
protected void setupMenuCloseKey() {
}
public JComponent getNorthPane() {
return _northPane;
}
protected void setNorthPane(JComponent c) {
replacePane(_northPane, c);
_northPane = c;
}
public JComponent getSouthPane() {
return _southPane;
}
protected void setSouthPane(JComponent c) {
replacePane(_southPane, c);
_southPane = c;
}
public JComponent getWestPane() {
return _westPane;
}
protected void setWestPane(JComponent c) {
replacePane(_westPane, c);
_westPane = c;
}
public JComponent getEastPane() {
return _eastPane;
}
protected void setEastPane(JComponent c) {
replacePane(_eastPane, c);
_eastPane = c;
}
public class PopupPropertyChangeListener implements PropertyChangeListener {
/**
* Detects changes in state from the Popup and handles actions.
*/
public void propertyChange(PropertyChangeEvent evt) {
String prop = evt.getPropertyName();
JidePopup f = (JidePopup) evt.getSource();
Object newValue = evt.getNewValue();
Object oldValue = evt.getOldValue();
if (JidePopup.MOVABLE_PROPERTY.equals(prop)) {
f.updateUI();
}
if (JidePopup.PROPERTY_GRIPPER_LOCATION.equals(prop)) {
f.updateUI();
}
}
}
public class PopupLayout implements LayoutManager {
public void addLayoutComponent(String name, Component c) {
}
public void removeLayoutComponent(Component c) {
}
public Dimension preferredLayoutSize(Container c) {
Dimension result;
Insets i = _popup.getInsets();
result = new Dimension(_popup.getRootPane().getPreferredSize());
result.width += i.left + i.right;
result.height += i.top + i.bottom;
if (getNorthPane() != null) {
Dimension d = getNorthPane().getPreferredSize();
result.width = Math.max(d.width, result.width);
result.height += d.height;
}
if (getSouthPane() != null) {
Dimension d = getSouthPane().getPreferredSize();
result.width = Math.max(d.width, result.width);
result.height += d.height;
}
if (getEastPane() != null) {
Dimension d = getEastPane().getPreferredSize();
result.width += d.width;
result.height = Math.max(d.height, result.height);
}
if (getWestPane() != null) {
Dimension d = getWestPane().getPreferredSize();
result.width += d.width;
result.height = Math.max(d.height, result.height);
}
return result;
}
public Dimension minimumLayoutSize(Container c) {
// The minimum size of the dockable frame only takes into account the
// _title pane since you are allowed to resize the frames to the point
// where just the _title pane is visible.
Dimension result = new Dimension();
if (getNorthPane() != null) {
result = new Dimension(getNorthPane().getMinimumSize());
}
if (getSouthPane() != null) {
Dimension minimumSize = getSouthPane().getMinimumSize();
result.width = Math.max(result.width, minimumSize.width);
result.height += minimumSize.height;
}
if (getEastPane() != null) {
Dimension minimumSize = getEastPane().getMinimumSize();
result.width += minimumSize.width;
result.height = Math.max(result.height, minimumSize.height);
}
if (getWestPane() != null) {
Dimension minimumSize = getWestPane().getMinimumSize();
result.width = Math.max(result.width, minimumSize.width);
result.height += minimumSize.height;
}
Dimension alter = _popup.getContentPane().getMinimumSize();
if (alter.width > result.width) {
result.width = alter.width;
}
result.height += alter.height;
Insets i = _popup.getInsets();
result.width += i.left + i.right;
result.height += i.top + i.bottom;
return result;
}
public void layoutContainer(Container c) {
Insets i = _popup.getInsets();
int cx, cy, cw, ch;
cx = i.left;
cy = i.top;
cw = _popup.getWidth() - i.left - i.right;
ch = _popup.getHeight() - i.top - i.bottom;
if (getNorthPane() != null) {
getNorthPane().setVisible(true);
Dimension size = getNorthPane().getPreferredSize();
getNorthPane().setBounds(cx, cy, cw, size.height);
cy += size.height;
ch -= size.height;
}
if (getSouthPane() != null) {
Dimension size = getSouthPane().getPreferredSize();
getSouthPane().setBounds(cx, _popup.getHeight()
- i.bottom - size.height,
cw, size.height);
ch -= size.height;
}
if (getWestPane() != null) {
Dimension size = getWestPane().getPreferredSize();
getWestPane().setBounds(cx, cy, size.width, ch);
cw -= size.width;
cx += size.width;
}
if (getEastPane() != null) {
Dimension size = getEastPane().getPreferredSize();
getEastPane().setBounds(cw - size.width, cy, size.width, ch);
cw -= size.width;
}
if (_popup.getRootPane() != null) {
_popup.getRootPane().setBounds(cx, cy, cw, ch);
}
}
}
}
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