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Object Automation Web library
/* Copyright 1999-2015 Vince Via [email protected]
Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.viaoa.web;
import java.util.*;
import javax.servlet.http.*;
import com.viaoa.hub.Hub;
import com.viaoa.object.OAObject;
import com.viaoa.util.*;
/**
* Expand/Collapse (show/hide) an element by clicking on another element.
* Also allows changing the displayed text for expanding/collapsing.
* @author vvia
*/
public class OAExpander implements OAJspComponent, OAJspRequirementsInterface {
private static final long serialVersionUID = 1L;
protected String id;
protected String clickId;
protected OAForm form;
protected boolean bVisible;
protected String expandText, collapseText;
protected String toolTip;
protected OATemplate templateToolTip;
private boolean bHadToolTip;
protected Hub hub;
/**
* @param id
* @param clickId component that will toggle expand/collaps
* @param expandText name to display when expanded
* @param collapseText name to display when collapsed
*/
public OAExpander(String id, String clickId, String expandText, String collapseText) {
this.id = id;
this.clickId = clickId;
this.expandText = expandText;
this.collapseText = collapseText;
}
public void setHub(Hub hub) {
this.hub = hub;
}
@Override
public boolean isChanged() {
return false;
}
@Override
public String getId() {
return id;
}
@Override
public void reset() {
setVisible(false);
}
@Override
public void setForm(OAForm form) {
this.form = form;
}
@Override
public OAForm getForm() {
return this.form;
}
@Override
public boolean _beforeFormSubmitted() {
return true;
}
@Override
public boolean _onFormSubmitted(HttpServletRequest req, HttpServletResponse resp, HashMap hmNameValue) {
return false;
}
@Override
public String _onSubmit(String forwardUrl) {
return onSubmit(forwardUrl);
}
@Override
public String onSubmit(String forwardUrl) {
return forwardUrl;
}
@Override
public String _afterFormSubmitted(String forwardUrl) {
return afterFormSubmitted(forwardUrl);
}
@Override
public String afterFormSubmitted(String forwardUrl) {
return forwardUrl;
}
@Override
public String getScript() {
lastAjaxSent = null;
bHadToolTip = false;
StringBuilder sb = new StringBuilder(2048);
String css = "";
if (OAString.isNotEmpty(clickId)) {
sb.append("$('#"+clickId+"').click(function() {\n");
sb.append(" if ($('#"+id+"').is(':visible')) {\n");
sb.append(" $('#"+id+"').hide('slide', {direction: 'up'}, 325);\n");
if (OAString.isNotEmpty(expandText)) {
sb.append(" $('#"+clickId+"').html('"+expandText+"');\n");
}
sb.append(" }\n");
sb.append(" else {\n");
sb.append(" $('#"+id+"').show('slide', {direction: 'up'}, 325);\n");
if (OAString.isNotEmpty(collapseText)) {
sb.append(" $('#"+clickId+"').html('"+collapseText+"');\n");
}
sb.append(" }\n");
sb.append(" return false;\n");
sb.append("});\n");
}
String js = sb.toString();
String s = getAjaxScript();
if (s != null) js += s;
return js;
}
@Override
public String getVerifyScript() {
return null;
}
private String lastAjaxSent;
@Override
public String getAjaxScript() {
StringBuilder sb = new StringBuilder(256);
if (getVisible()) {
sb.append("if (!$('#"+id+"').is(':visible')) {");
sb.append(" $('#"+id+"').show('slide', {direction: 'top'}, 325);\n");
if (OAString.isNotEmpty(clickId)) {
if (OAString.isNotEmpty(collapseText)) {
sb.append(" $('#"+clickId+"').html('"+collapseText+");\n");
}
}
sb.append("}\n");
}
else {
sb.append("if ($('#"+id+"').is(':visible')) {");
sb.append(" $('#"+id+"').hide('slide', {direction: 'top'}, 325);\n");
if (OAString.isNotEmpty(clickId)) {
if (OAString.isNotEmpty(expandText)) {
sb.append(" $('#"+clickId+"').html('"+expandText+");\n");
}
}
sb.append("}\n");
}
// tooltip
String prefix = null;
String tt = getProcessedToolTip();
if (OAString.isNotEmpty(tt)) {
if (!bHadToolTip) {
bHadToolTip = true;
prefix = "$('#"+id+"').tooltip();\n";
}
tt = OAJspUtil.createJsString(tt, '\'');
sb.append("$('#"+id+"').data('bs.tooltip').options.title = '"+tt+"';\n");
sb.append("$('#"+id+"').data('bs.tooltip').options.placement = 'top';\n");
}
else {
if (bHadToolTip) {
sb.append("$('#"+id+"').tooltip('destroy');\n");
bHadToolTip = false;
}
}
String js = sb.toString();
if (lastAjaxSent != null && lastAjaxSent.equals(js)) js = null;
else lastAjaxSent = js;
if (prefix != null) {
js = prefix + OAString.notNull(js);
}
return null;
}
@Override
public void setEnabled(boolean b) {
}
@Override
public boolean getEnabled() {
return true;
}
@Override
public void setVisible(boolean b) {
lastAjaxSent = null;
this.bVisible = b;
}
@Override
public boolean getVisible() {
return this.bVisible;
}
@Override
public String getForwardUrl() {
return null;
}
public void setToolTip(String tooltip) {
this.toolTip = tooltip;
templateToolTip = null;
}
public String getToolTip() {
return this.toolTip;
}
public String getProcessedToolTip() {
if (OAString.isEmpty(toolTip)) return toolTip;
if (templateToolTip == null) {
templateToolTip = new OATemplate();
templateToolTip.setTemplate(getToolTip());
}
OAObject obj = null;
if (hub != null) {
Object objx = hub.getAO();
if (objx instanceof OAObject) obj = (OAObject) objx;
}
String s = templateToolTip.process(obj, hub, null);
return s;
}
public String[] getRequiredJsNames() {
ArrayList al = new ArrayList<>();
al.add(OAJspDelegate.JS_jquery);
if (OAString.isNotEmpty(getToolTip())) {
al.add(OAJspDelegate.JS_bootstrap);
}
String[] ss = new String[al.size()];
return al.toArray(ss);
}
@Override
public String[] getRequiredCssNames() {
ArrayList al = new ArrayList<>();
if (OAString.isNotEmpty(getToolTip())) {
al.add(OAJspDelegate.CSS_bootstrap);
}
String[] ss = new String[al.size()];
return al.toArray(ss);
}
@Override
public String getEditorHtml(OAObject obj) {
return null;
}
@Override
public String getRenderHtml(OAObject obj) {
return null;
}
@Override
public void _beforeOnSubmit() {
}
}
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