289 lines
9.2 KiB
Java
289 lines
9.2 KiB
Java
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/*
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* 'View' to display and edit list of data watches
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*/
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// when who what
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// 06/27/97 jband added this header to my code
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//
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package com.netscape.jsdebugging.ifcui;
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import java.util.Observable;
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import java.util.Observer;
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import netscape.application.*;
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import netscape.util.*;
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import com.netscape.jsdebugging.ifcui.palomar.util.*;
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import com.netscape.jsdebugging.ifcui.palomar.widget.layout.*;
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public class WatchView
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extends InternalWindow
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implements Observer, Target
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{
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private static final int _buttonWidth = 70;
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private static final int _buttonHeight = 24;
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private static final int _buttonYSpace = 5;
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private static final int _buttonXSpace = 5;
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private int _nextButtonX;
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private int _nextButtonY;
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public WatchView( Emperor emperor, Rect rect )
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{
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super(rect);
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_emperor = emperor;
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_watchTyrant = emperor.getWatchTyrant();
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_commandTyrant = emperor.getCommandTyrant();
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if(AS.S)ER.T(null!=_watchTyrant ,"emperor init order problem", this);
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if(AS.S)ER.T(null!=_commandTyrant,"emperor init order problem", this);
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_listview = new BackgroundHackListView();
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Size size = contentSize();
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int listwidth = size.width - (_buttonWidth + (_buttonXSpace * 2));
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Rect rectSG = new Rect(0, 0, listwidth, size.height);
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_nextButtonX = listwidth + _buttonXSpace;
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_nextButtonY = _buttonYSpace;
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_addButton( "New", NEW_CMD );
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_addButton( "Edit", EDIT_CMD);
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_addButton( "Move Up", UP_CMD );
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_addButton( "Move Down", DOWN_CMD);
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_addButton( "Delete", DEL_CMD );
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_addButton( "Eval", EVAL_CMD);
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_nextButtonY += _buttonYSpace * 2;
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_addButton( "Done", DONE_CMD);
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ScrollGroup sg = new ScrollGroup(rectSG);
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sg.setHorizScrollBarDisplay( ScrollGroup.AS_NEEDED_DISPLAY );
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sg.setVertScrollBarDisplay( ScrollGroup.AS_NEEDED_DISPLAY );
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sg.setContentView( _listview );
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sg.setAutoResizeSubviews(true);
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sg.contentView().setLayoutManager( new MarginLayout() );
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sg.setBackgroundColor(_emperor.getBackgroundColor());
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setCloseable( false );
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setResizable( false );
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setTitle( "Watches" );
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addSubview(sg);
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setAutoResizeSubviews(true);
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_listview.setAllowsEmptySelection(false);
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_listview.setAllowsMultipleSelection(false);
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_listview.setTarget(this);
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_listview.setCommand("");
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_listview.setDoubleCommand(EDIT_CMD);
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_listview.setBackgroundColor(_emperor.getBackgroundColor());
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setLayer(InternalWindow.PALETTE_LAYER);
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refresh();
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layoutView(1,1);
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layoutView(-1,-1);
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}
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private Button _addButton( String title, String cmd )
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{
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Button button = new Button(_nextButtonX,_nextButtonY,
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_buttonWidth,_buttonHeight);
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button.setTitle(title);
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button.setTarget(this);
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button.setCommand(cmd);
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addSubview(button);
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_nextButtonY += _buttonHeight + _buttonYSpace;
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return button;
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}
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// implement observer interface
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public void update(Observable o, Object arg)
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{
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}
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// implement target interface
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public void performCommand(String cmd, Object data)
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{
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if( cmd.equals(NEW_CMD ) )
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{
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StringEditorDialog sed = new StringEditorDialog("New Watch", "",
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_emperor.getFixedFont());
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sed.showModally();
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if( sed.okPressed() )
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{
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int index = _listview.selectedIndex();
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if( -1 == index )
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index = 0;
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Vector vec = _watchTyrant.getWatchList();
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synchronized( vec )
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{
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vec.insertElementAt(sed.getString(),index);
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}
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refresh();
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_listview.selectItemAt(index);
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_watchTyrant.evalList();
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}
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}
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else if( cmd.equals(EDIT_CMD) )
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{
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int index = _listview.selectedIndex();
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if( -1 == index )
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return;
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Vector vec = _watchTyrant.getWatchList();
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synchronized( vec )
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{
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String str = (String) vec.elementAt(index);
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StringEditorDialog sed = new StringEditorDialog("Edit Watch",
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str,
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_emperor.getFixedFont());
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sed.showModally();
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if( sed.okPressed() )
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{
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vec.setElementAt(sed.getString(),index);
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refresh();
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_listview.selectItemAt(index);
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_watchTyrant.evalList();
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}
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}
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}
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else if( cmd.equals(UP_CMD ) )
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{
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int index = _listview.selectedIndex();
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if( index < 1 )
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return;
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Vector vec = _watchTyrant.getWatchList();
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synchronized( vec )
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{
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String s = (String) vec.removeElementAt(index);
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vec.insertElementAt(s,index-1);
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}
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refresh();
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_watchTyrant.evalList();
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}
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else if( cmd.equals(DOWN_CMD) )
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{
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int index = _listview.selectedIndex();
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if( index < 0 || index == _listview.count()-1)
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return;
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Vector vec = _watchTyrant.getWatchList();
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synchronized( vec )
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{
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String s = (String) vec.removeElementAt(index);
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vec.insertElementAt(s,index+1);
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}
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refresh();
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_watchTyrant.evalList();
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}
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else if( cmd.equals(DEL_CMD ) )
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{
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int index = _listview.selectedIndex();
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if( index < 0 )
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return;
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Vector vec = _watchTyrant.getWatchList();
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synchronized( vec )
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{
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vec.removeElementAt(index);
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}
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refresh();
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_watchTyrant.evalList();
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}
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else if( cmd.equals(EVAL_CMD) )
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{
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_watchTyrant.evalList();
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}
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else if( cmd.equals(DONE_CMD) )
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{
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Application.application().performCommandLater(
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_commandTyrant,
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_commandTyrant.cmdString(CommandTyrant.WATCHES_SHOW_HIDE),
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this );
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}
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}
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public synchronized void refresh()
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{
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String selText = null;
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ListItem selItem = _listview.selectedItem();
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if( null != selItem )
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selText = selItem.title();
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_listview.removeAllItems();
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Font linefont = _emperor.getFixedFont();
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int maxlinelen = 0;
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Vector vec = _watchTyrant.getWatchList();
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synchronized( vec )
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{
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for (int i = 0; i < vec.size(); i++)
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{
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String text = (String) vec.elementAt(i);
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ListItem item = new ListItem();
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maxlinelen = Math.max( maxlinelen, text.length() );
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item.setTitle( text );
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item.setFont( linefont );
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item.setSelectedColor(_emperor.getSelectionColor());
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_listview.addItem( item );
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if( 0 == i )
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_listview.selectItemAt(i); // make sure SOMETHING selected
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if( null != selText && selText.equals(text) )
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{
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_listview.selectItemAt(i);
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selText = null; // we only want the first match...
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}
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}
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}
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FontMetrics fm = linefont.fontMetrics();
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_listview.setBounds( 0, 0, (maxlinelen+1) * fm.charWidth('X'),0 );
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_listview.sizeToMinSize();
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layoutView(0,0);
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_listview.draw();
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}
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private Emperor _emperor;
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private WatchTyrant _watchTyrant;
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private CommandTyrant _commandTyrant;
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private ListView _listview;
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private static final String NEW_CMD = "NEW_CMD";
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private static final String EDIT_CMD = "EDIT_CMD";
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private static final String UP_CMD = "UP_CMD";
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private static final String DOWN_CMD = "DOWN_CMD";
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private static final String DEL_CMD = "DEL_CMD";
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private static final String EVAL_CMD = "EVAL_CMD";
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private static final String DONE_CMD = "DONE_CMD";
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}
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