Source Code Cross Referenced for HtmlButton.java in  » J2EE » Sofia » com » salmonllc » html » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » J2EE » Sofia » com.salmonllc.html 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        //** Copyright Statement ***************************************************
002:        //The Salmon Open Framework for Internet Applications (SOFIA)
003:        // Copyright (C) 1999 - 2002, Salmon LLC
004:        //
005:        // This program is free software; you can redistribute it and/or
006:        // modify it under the terms of the GNU General Public License version 2
007:        // as published by the Free Software Foundation;
008:        //
009:        // This program is distributed in the hope that it will be useful,
010:        // but WITHOUT ANY WARRANTY; without even the implied warranty of
011:        // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012:        // GNU General Public License for more details.
013:        //
014:        // You should have received a copy of the GNU General Public License
015:        // along with this program; if not, write to the Free Software
016:        // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
017:        //
018:        // For more information please visit http://www.salmonllc.com
019:        //** End Copyright Statement ***************************************************
020:        package com.salmonllc.html;
021:
022:        /////////////////////////
023:        //$Archive: /SOFIA/SourceCode/com/salmonllc/html/HtmlButton.java $
024:        //$Author: Dan $
025:        //$Revision: 17 $
026:        //$Modtime: 9/30/04 5:50p $
027:        /////////////////////////
028:
029:        import com.salmonllc.properties.*;
030:
031:        /**
032:         * This class will generate an html button. The button will execute some javascript when clicked.
033:         */
034:        public class HtmlButton extends HtmlComponent {
035:            String _dispName = "";
036:            String _onClick = "";
037:            private String _fontTagStart = null;
038:            private String _fontTagEnd = null;
039:            private String _theme;
040:            private boolean _enabled = true;
041:            private String _buttonBgColor = null;
042:            private String _buttonFontStyle = null;
043:            private Integer _tabIndex;
044:            private String _accessKey;
045:            private String _onDoubleClick = null;
046:            private String _onMouseDown = null;
047:
048:            /**
049:             * @return Returns the onDoubleClick.
050:             */
051:            public String getOnDoubleClick() {
052:                return _onDoubleClick;
053:            }
054:
055:            /**
056:             * @param onDoubleClick The onDoubleClick to set.
057:             */
058:            public void setOnDoubleClick(String onDoubleClick) {
059:                _onDoubleClick = onDoubleClick;
060:            }
061:
062:            /**
063:             * Constructs a new Button.
064:             * @param name Each component on a page must have a unique name.
065:             * @param dispName The text to appear on the button.
066:             * @param onClick The javascript to execute when the button is clicked.
067:             * @param p A Props object that will be used to initialize any properties in the object.
068:             */
069:            public HtmlButton(String name, String dispName, String onClick,
070:                    HtmlPage p) {
071:                this (name, dispName, onClick, null, p);
072:            }
073:
074:            /**
075:             * Constructs a new Button.
076:             * @param name Each component on a page must have a unique name.
077:             * @param dispName The text to appear on the button.
078:             * @param onClick The javascript to execute when the button is clicked.
079:             * @param theme The theme to use for loading properties.
080:             * @param p A Props object that will be used to initialize any properties in the object.
081:             */
082:            public HtmlButton(String name, String dispName, String onClick,
083:                    String theme, HtmlPage p) {
084:                super (name, p);
085:                _dispName = dispName;
086:                _onClick = onClick;
087:                setTheme(theme);
088:            }
089:
090:            public void generateHTML(java.io.PrintWriter p, int rowNo)
091:                    throws Exception {
092:                if (!getVisible())
093:                    return;
094:
095:                String style = null;
096:                if (_buttonBgColor != null || _buttonFontStyle != null) {
097:                    style = " style=\"";
098:                    if (_buttonBgColor != null)
099:                        style += "background-color:" + _buttonBgColor + ";";
100:                    if (_buttonFontStyle != null)
101:                        style += _buttonFontStyle;
102:                    style += "\"";
103:                }
104:                String out = "<INPUT TYPE=\"BUTTON\" name=\"" + getFullName()
105:                        + "\" value=\"" + _dispName + "\"";
106:                if (_onClick != null)
107:                    out += " onClick=\"" + _onClick + "\"";
108:                if (_class != null && !_class.trim().equals(""))
109:                    out += " class=\"" + _class + "\"";
110:                if ((!_enabled) && useDisabledAttribute())
111:                    out += " disabled=\"" + true + "\"";
112:                if (_tabIndex != null)
113:                    out += " tabindex=\"" + _tabIndex + "\"";
114:                if (_accessKey != null)
115:                    out += " accesskey=\"" + _accessKey + "\"";
116:                if (style != null)
117:                    out += style;
118:                if (_onDoubleClick != null)
119:                    out += " ondblclick=\"" + _onDoubleClick + "\"";
120:                if (_onMouseDown != null)
121:                    out += " onMouseDown=\"" + _onMouseDown + "\"";
122:                out += ">";
123:
124:                if (_fontTagStart != null)
125:                    out = _fontTagStart + out + _fontTagEnd;
126:
127:                p.println(out);
128:            }
129:
130:            /**
131:             * This method returns the text that will be displayed on the button in the browser.
132:             * @return java.lang.String
133:             */
134:            public String getDisplayName() {
135:                return _dispName;
136:            }
137:
138:            /**
139:             * This method gets the end font tag for the component.
140:             */
141:            public String getFontEndTag() {
142:                return _fontTagEnd;
143:            }
144:
145:            /**
146:             * This method gets the start font tag for the component.
147:             */
148:            public String getFontStartTag() {
149:                return _fontTagStart;
150:            }
151:
152:            /**
153:             * This method gets the javascript that will be executed when the button is clicked.
154:             */
155:            public String getOnClick() {
156:                return _onClick;
157:            }
158:
159:            /**
160:             * This method returns the property theme for the component.
161:             */
162:            public String getTheme() {
163:                return _theme;
164:            }
165:
166:            /**
167:             * This method sets the text that will appear on the button in the browser.
168:             */
169:            public void setDisplayName(String name) {
170:                _dispName = name;
171:            }
172:
173:            /**
174:             * This method sets the end font tag for the component.
175:             */
176:            public void setFontEndTag(String value) {
177:                _fontTagEnd = value;
178:            }
179:
180:            /**
181:             * This method sets the start font tag for the component.
182:             */
183:            public void setFontStartTag(String value) {
184:                _fontTagStart = value;
185:            }
186:
187:            /**
188:             * This method sets the javascript that will be executed when the button is clicked.
189:             */
190:            public void setOnClick(String onClick) {
191:                _onClick = onClick;
192:            }
193:
194:            /**
195:             * This method sets the property theme for the component.
196:             * @param theme The theme to use.
197:             */
198:            public void setTheme(String theme) {
199:                Props props = getPage().getPageProperties();
200:                _fontTagStart = props.getThemeProperty(theme, Props.FONT_BUTTON
201:                        + Props.TAG_START);
202:                _fontTagEnd = props.getThemeProperty(theme, Props.FONT_BUTTON
203:                        + Props.TAG_END);
204:                _buttonBgColor = props.getThemeProperty(theme,
205:                        Props.BUTTON_BG_COLOR);
206:                _buttonFontStyle = props.getThemeProperty(theme,
207:                        Props.BUTTON_FONT_STYLE);
208:                _class = props
209:                        .getThemeProperty(theme, Props.BUTTON_STYLE_CLASS);
210:                _theme = theme;
211:            }
212:
213:            public boolean getEnabled() {
214:                return _enabled;
215:            }
216:
217:            public void setEnabled(boolean enabled) {
218:                _enabled = enabled;
219:            }
220:
221:            /**
222:             * Returns the background color for the button
223:             */
224:            public String getButtonBgColor() {
225:                return _buttonBgColor;
226:            }
227:
228:            /**
229:             * Sets the background color for the button
230:             */
231:            public void setButtonBgColor(String buttonBgColor) {
232:                _buttonBgColor = buttonBgColor;
233:            }
234:
235:            /**
236:             * Gets the foreground font style for a button
237:             */
238:            public String getButtonFontStyle() {
239:                return _buttonFontStyle;
240:            }
241:
242:            /**
243:             * Sets the foreground font style for a button
244:             */
245:
246:            public void setButtonFontStyle(String buttonFontStyle) {
247:                _buttonFontStyle = buttonFontStyle;
248:            }
249:
250:            /**
251:             * @returns the access key html attribute
252:             */
253:            public String getAccessKey() {
254:                return _accessKey;
255:            }
256:
257:            /**
258:             * @returns the tab index html attribute
259:             */
260:            public int getTabIndex() {
261:                if (_tabIndex == null)
262:                    return -1;
263:                return _tabIndex.intValue();
264:            }
265:
266:            /**
267:             * @param sets the access key html attribute
268:             */
269:            public void setAccessKey(String string) {
270:                _accessKey = string;
271:            }
272:
273:            /**
274:             * @param sets the tab index html attribute. You can also pass TAB_INDEX_DEFAULT to use the default tab index for the component or TAB_INDEX_NONE to keep this component from being tabbed to
275:             */
276:            public void setTabIndex(int val) {
277:                if (val == -1)
278:                    _tabIndex = null;
279:                else
280:                    _tabIndex = new Integer(val);
281:            }
282:
283:            /**
284:             * @return Returns the onMouseDown.
285:             */
286:            public String getOnMouseDown() {
287:                return _onMouseDown;
288:            }
289:
290:            /**
291:             * @param onMouseDown The onMouseDown to set.
292:             */
293:            public void setOnMouseDown(String onMouseDown) {
294:                _onMouseDown = onMouseDown;
295:            }
296:        }
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