gecko-dev/grendel/integrator/CompositionShell.java
1999-11-02 01:51:54 +00:00

269 lines
7.3 KiB
Java

/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Grendel mail/news client.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1997 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Created: Will Scullin <scullin@netscape.com>, 21 Oct 1997.
*
* Contributors: Jeff Galyan <talisman@anamorphic.com>
*/
package grendel.integrator;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.util.Enumeration;
import java.util.Vector;
import javax.activation.DataHandler;
import javax.swing.AbstractAction;
import javax.swing.event.EventListenerList;
import calypso.util.NullJavaEnumeration;
import grendel.ui.UIAction;
//import netscape.shell.IShellIntegrator;
//import netscape.shell.IShellView;
//import netscape.shell.IShellViewCtx;
//import netscape.shell.ShellViewCtxListener;
import grendel.composition.CompositionPanel;
import grendel.prefs.Prefs;
public class CompositionShell implements IShellViewCtx {
IShellIntegrator fIntegrator;
IShellViewCtx fParent;
DataHandler fDataHandler;
EventListenerList fListeners = new EventListenerList();
/**
* Initializes this view e.g., the Integrator calls this first so you can
* identify the view.
*
*/
public void initialize( IShellIntegrator shell, IShellViewCtx parent ) {
fParent = parent;
fIntegrator = shell;
// Tweek some UI behaviors
grendel.ui.GeneralFrame.SetExternalShell(true);
grendel.ui.ActionFactory.SetComposeMessageAction(new ComposeAction());
}
/**
* Provides an enumeration for the subviews in this view.
*
* @param iFlags Flags determining which items to iclude in the enumeration
* @see #FOLDERS
* @see #NONFOLDERS
* @see #INCLUDEHIDDEN
*
* @return An Enumeration for the view context's children
*/
public Enumeration children( int iFlags ) {
return NullJavaEnumeration.kInstance;
}
/**
* Provides an array of the view context's children
*
* @param iFlags Flags determining which items to iclude in the array
* @see #FOLDERS
* @see #NONFOLDERS
* @see #INCLUDEHIDDEN
*
* @return An array of the view context's children
*/
public IShellViewCtx[] getChildren( int iFlags ) {
return null;
}
/**
* Returns the number of children for the view context.
*
* @param iFlags Flags determining which items to iclude in the array
* @see #FOLDERS
* @see #NONFOLDERS
* @see #INCLUDEHIDDEN
*
* @return the number of children for the view context
*/
public int getChildCount( int iFlags ) {
return 0;
}
/**
* Returns the view context's direct parent view context.
*
* @return the view context's parent.
*/
public IShellViewCtx getParent() {
return fParent;
}
/**
* Sets the view context's parent.
*
* @param viewCtx the parent of this view context.
*/
public void setParent( IShellViewCtx viewCtx ) {
fParent = viewCtx;
}
/**
* Compares two subviews.
*
* @param subview1 identifies the first subview to compare
* @param subview2 identifies the second subview to compare
*
* @return Less than zero - The first subview should precede the second
* Greater than zero - The first subview should follow the second
* Zero - The two subviews are the same
*/
public int compareIDs( IShellViewCtx subview1, IShellViewCtx subview2 ) {
return 0;
}
/**
* Creates an IShellView object. Note the object created must be different
* than this view i.e., different references, because the Integrator may
* instruct this view to create more than one independent view.
*
* @return an IShellView object representing this view
*/
public IShellView createView(Object aObject) {
return new CompositionView();
}
/**
* Returns the view's preferences that display in the shell's shared
* preference window.
*
* @return an object specifying property information for the view's
* preferences. Note the property information is found via introspection.
* @see java.beans.BeanInfo
*/
public Object getGlobalPreferences() {
return new Prefs();
}
/**
* Returns attributes of this view.
*
* @return one or more flags describing the specified subview's attributes
* @see #CANCOPY
* @see #CANDELETE
* @see #CANMOVE
* @see #CANRENAME
* @see #READONLY
* @see #HASSUBFOLDER
* @see #FOLDER
*/
public int getAttributes() {
return READONLY|FOLDER;
}
/**
* Supplies an icon for this view
*
* @param iTypeFlags one or more flags specifying the requested icon's type
* @see java.beans.BeanInfo#ICON_COLOR_16x16
* @see java.beans.BeanInfo#ICON_MONO_16x16
* @see java.beans.BeanInfo#ICON_COLOR_32x32
* @see java.beans.BeanInfo#ICON_MONO_32x32
* @see #OPEN
*
* @return an icon for the subview
*/
public Image getIcon( int iTypeFlags ) {
Image res = null;
switch (iTypeFlags) {
case java.beans.BeanInfo.ICON_COLOR_16x16:
case java.beans.BeanInfo.ICON_MONO_16x16:
res = (Image) Toolkit.getDefaultToolkit().getImage(ClassLoader.getSystemResource("grendel/ui/images/GrendelIcon16.gif"));
break;
case java.beans.BeanInfo.ICON_COLOR_32x32:
case java.beans.BeanInfo.ICON_MONO_32x32:
res = (Image) Toolkit.getDefaultToolkit().getImage(ClassLoader.getSystemResource("grendel/ui/images/GrendelIcon32.gif"));
break;
}
return res;
}
/**
* Returns a human readable name for this view
*
* @return a string representation of this view
*/
public String getDisplayName() {
return "Grendel Composition";
}
/**
* Sets the display name for the specified subview
*
* @param name the new display name for this view
*/
public void setDisplayName( String name ) {
}
/**
* Adds a change listener for monitoring changes on the ctx.
* e.g., the view ctx child state may have changed.
*/
public void addShellViewCtxListener( ShellViewCtxListener l ) {
fListeners.add(ShellViewCtxListener.class, l);
}
/**
* Removes a change listener for monitoring changes on the ctx.
*/
public void removeShellViewCtxListener( ShellViewCtxListener l ) {
fListeners.remove(ShellViewCtxListener.class, l);
}
public void setDataHandler(DataHandler aHandler) {
fDataHandler = aHandler;
}
public DataHandler getDataHandler() {
return fDataHandler;
}
class ComposeAction extends UIAction {
public ComposeAction() {
super("msgNew");
setEnabled(true);
}
public void actionPerformed(ActionEvent aEvent) {
fIntegrator.browseViewCtx(new CompositionShell(),
IShellIntegrator.NEWWINDOW|
IShellIntegrator.ROOTEDMODE);
}
}
}