303 lines
11 KiB
Java
303 lines
11 KiB
Java
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package netscape.plugin.composer.frameEdit;
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import netscape.plugin.composer.*;
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import netscape.constructor.*;
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import netscape.plugin.composer.io.*;
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import java.io.*;
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import java.util.Observer;
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import java.util.Observable;
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import netscape.application.*;
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import netscape.util.*;
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/** An adapter class for use with the Constructor Plan file. Receives commands
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* from the Plan objects and turns them into method calls on the
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* current selection.
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*/
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class FramePropertyTarget implements Observer, Target, ExtendedTarget, TextFieldOwner {
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public FramePropertyTarget(FrameModel model, Plan plan){
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model_ = model;
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plan_ = plan;
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frameProps_ = (ContainerView) plan_.componentNamed("Frame Controls");
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framesetProps_ = (ContainerView) plan_.componentNamed("Frameset Controls");
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framePropsParent_ = frameProps_.superview();
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framesetPropsParent_ = framesetProps_.superview();
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/* Drop target set up specially */
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ColorWell well = (ColorWell) plan_.componentNamed(BORDER_COLOR_WELL);
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well.setCommand(BORDER_COLOR_WELL);
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well.setTarget(TargetChain.applicationChain());
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sync();
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}
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public void update(Observable o, Object arg){
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performCommand((String) arg, o);
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}
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public boolean canPerformCommand(String command){
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return NAME.equals(command)
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|| SOURCE_URL.equals(command)
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|| RESIZABLE.equals(command)
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|| SCROLLING.equals(command)
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|| VISIBLE_BORDER.equals(command)
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|| BORDER_COLOR.equals(command)
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|| FRAME_SIZE.equals(command)
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|| MARGIN_WIDTH.equals(command)
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|| MARGIN_HEIGHT.equals(command)
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|| BORDER_SIZE.equals(command)
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|| BORDER_COLOR_WELL.equals(command)
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|| EXTRA_HTML.equals(command)
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;
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}
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public void performCommand(String command, Object arg){
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FrameSelection hook = model_.selection();
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FrameElement element = hook.element();
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if ( NAME.equals(command) ){
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hook.setName(trim(arg));
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}
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else if ( SOURCE_URL.equals(command) ){
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hook.setSource(trim(arg));
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}
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else if ( RESIZABLE.equals(command) ){
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hook.setAllowResize(((Button) arg).state());
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}
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else if ( SCROLLING.equals(command) ){
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hook.setScrolling(((Popup) arg).selectedIndex());
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}
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else if ( VISIBLE_BORDER.equals(command) ){
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hook.setFrameBorder(((Button) arg).state());
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}
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else if ( BORDER_COLOR.equals(command) ){
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hook.setBorderColor(((Button) arg).state());
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}
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else if ( FRAME_SIZE.equals(command) ){
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hook.setSize(trim(arg));
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}
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else if ( MARGIN_WIDTH.equals(command) ){
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hook.setMarginWidth(trim(arg));
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}
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else if ( MARGIN_HEIGHT.equals(command) ){
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hook.setMarginHeight(trim(arg));
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}
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else if ( BORDER_SIZE.equals(command) ){
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hook.setBorder(trim(arg));
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}
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else if ( BORDER_COLOR_WELL.equals(command) ){
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hook.setBorderColor(((ColorWell) arg).color());
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}
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else if ( EXTRA_HTML.equals(command) ){
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hook.setExtraHTML(trim(arg));
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}
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else if ( FrameModel.NOTE_PROPERTY.equals(command) ) {
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sync();
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}
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else if ( FrameModel.NOTE_SELECTION.equals(command) ) {
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resignFocus();
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sync();
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}
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else if ( FrameModel.NOTE_SIZE.equals(command) ) {
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syncSize();
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}
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}
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private String trim(Object obj){
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return ((TextField) obj).stringValue();
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}
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private void showProps(boolean showFrameset, boolean showFrame){
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showProps(showFrameset, framesetProps_, framesetPropsParent_);
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showProps(showFrame, frameProps_, framePropsParent_);
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}
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private void showProps(boolean show, ContainerView view, View parent){
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if ( show != view.isInViewHierarchy()){
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if ( show ) {
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parent.addSubview(view);
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}
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else {
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// If this field contains the focused view,
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// resign focus.
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resignFocus(view);
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view.removeFromSuperview();
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}
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parent.addDirtyRect(view.bounds());
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}
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}
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private void resignFocus(){
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resignFocus(framesetProps_);
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resignFocus(frameProps_);
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}
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private void resignFocus(View view){
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InternalWindow window = view.window();
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if ( window != null ) {
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View focusedView = window.focusedView();
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if ( focusedView != null ) {
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View temp = focusedView;
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while ( temp != null && temp != window && temp != view ) {
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temp = temp.superview();
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}
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if ( temp == view ) {
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// Yep, the focused view is here.
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if ( focusedView instanceof TextField ) {
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TextField focusedField = (TextField) focusedView;
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// Have to do this, or else we'll crash later when
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// the
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focusedField.setStringValue("");
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focusedField.selectText();
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}
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else {
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focusedView.stopFocus();
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}
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}
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}
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}
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}
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private void sync(){
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FrameElement element = element();
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if ( element == null ){
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showProps(false,false);
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}
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else {
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setIfNew(FRAME_SIZE, element.size());
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setIfNew(MARGIN_WIDTH, element.marginWidth());
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setIfNew(MARGIN_HEIGHT, element.marginHeight());
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setIfNew(BORDER_COLOR, element.hasBorderColor());
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setIfNewColor(BORDER_COLOR_WELL, element.borderColor());
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setIfNew(BORDER_SIZE, element.border());
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String newExtra = element.extraHTML();
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setIfNew(EXTRA_HTML, newExtra);
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setIfNew(VISIBLE_BORDER, element.frameBorder());
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if ( element instanceof Frame ) {
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showProps(true,true);
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Frame frame = (Frame) element;
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setIfNew(NAME, frame.name());
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setIfNew(SOURCE_URL, frame.source());
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setIfNew(RESIZABLE, frame.allowResize());
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setIfNewPopup(SCROLLING, frame.scrolling());
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}
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else {
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showProps(true,false);
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}
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}
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}
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private void syncSize(){
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FrameElement element = element();
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if ( element != null ){
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setIfNew(FRAME_SIZE, element.size());
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}
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}
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protected FrameElement element(){
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return model_.selection().element();
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}
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protected void setIfNew(String fieldName, String value){
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TextField field = (TextField) plan_.componentNamed(fieldName);
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field.setOwner(this);
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if ( ! field.stringValue().equals(value)){
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field.setStringValue(value);
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}
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}
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public void textEditingDidBegin(TextField textField){
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}
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public void textWasModified(TextField textField){
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String command = textField.command();
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// Since EXTRA_HTML is a synthetic property, it is better to
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// allow it to complete before accessing it.
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if ( ! command.equals(EXTRA_HTML) ){
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performCommand(command,textField);
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}
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}
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public boolean textEditingWillEnd(TextField textField, int endCondition,
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boolean contentsChanged){
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return true;
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}
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public void textEditingDidEnd(TextField textField, int endCondition,
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boolean contentsChanged){
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}
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protected void setIfNew(String checkBoxName, boolean value){
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Button checkBox = (Button) plan_.componentNamed(checkBoxName);
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if ( checkBox.state() != value ){
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checkBox.setState(value);
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}
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}
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protected void setIfNewColor(String fieldName, String value){
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ColorWell well = (ColorWell) plan_.componentNamed(fieldName);
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Color color = well.color();
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Color newColor = stringToColor(value);
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if ( ! well.color().equals(newColor)){
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well.setColor(newColor);
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}
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}
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private Color stringToColor(String value){
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if (value != null && value.length() == 7 && value.charAt(0) == '#' ){
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try {
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return new Color(Integer.parseInt(value.substring(1),16));
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} catch ( NumberFormatException e){
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}
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}
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return Color.black;
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}
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protected void setIfNewPopup(String fieldName, int value){
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Popup popup = (Popup) plan_.componentNamed(fieldName);
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if ( popup.selectedIndex() != value){
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popup.selectItemAt(value);
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}
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}
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Plan plan_;
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FrameModel model_;
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ContainerView frameProps_;
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ContainerView framesetProps_;
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View framePropsParent_;
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View framesetPropsParent_;
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private final static String NAME="Name";
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private final static String SOURCE_URL="Source URL";
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private final static String RESIZABLE="Resizable";
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private final static String SCROLLING="Scrolling";
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private final static String VISIBLE_BORDER="Visible Border";
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private final static String BORDER_COLOR="Border Color";
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private final static String FRAME_SIZE="Frame Size";
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private final static String MARGIN_WIDTH="Margin Width";
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private final static String MARGIN_HEIGHT="Margin Height";
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private final static String BORDER_SIZE="Border Size";
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private final static String BORDER_COLOR_WELL="Border Color Well";
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private final static String EXTRA_HTML="Extra HTML";
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}
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