com.icesoft.faces.component.paneldivider.PanelDivider Maven / Gradle / Ivy
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${icefaces.product.name} Compat Component Library
/*
* Copyright 2004-2012 ICEsoft Technologies Canada Corp.
*
* 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.icesoft.faces.component.paneldivider;
import java.io.IOException;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.component.UIPanel;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;
import com.icesoft.faces.component.CSS_DEFAULT;
import com.icesoft.faces.component.ext.taglib.Util;
import com.icesoft.faces.context.effects.JavascriptContext;
public class PanelDivider extends UIPanel{
private final Log log = LogFactory.getLog(PanelDivider.class);
public static final String COMPONENT_TYPE = "com.icesoft.faces.PanelDivider";
public static final String DEFAULT_RENDERER_TYPE = "com.icesoft.faces.PanelDividerRenderer";
private static final String INVALID_POSITION = " is invalid value for the position. " +
"The valid position is between 1 to 100. The default position is " +
"being applied [50]";
public static final String FIRST_PANL_STYLE= "FirstPane";
public static final String SECOND_PANL_STYLE= "SecondPane";
public static final String IN_PERCENT= "InPercent";
private String style = null;
private String styleClass = null;
private Integer dividerPosition = null;
private String renderedOnUserRole = null;
private String orientation = null;
private transient String previousOrientation = null;
private transient boolean decoded = false;
// private String firstPaneStyle;
// private String secondPaneStyle;
private int DEFAULT_POSITION = 50;
private int submittedDividerPosition = -1;
// private int previousDividerPosition = -1;
public PanelDivider() {
setRendererType(DEFAULT_RENDERER_TYPE);
JavascriptContext.includeLib(JavascriptContext.ICE_EXTRAS,
FacesContext.getCurrentInstance());
}
public void decode(FacesContext facesContext) {
Map map = facesContext.getExternalContext().getRequestParameterMap();
String clientId = getClientId(facesContext);
// if (map.containsKey(clientId + FIRST_PANL_STYLE)) {
// firstPaneStyle = String.valueOf(map.get(clientId + FIRST_PANL_STYLE));
// secondPaneStyle = String.valueOf(map.get(clientId + SECOND_PANL_STYLE));
// }
if (map.containsKey(clientId + IN_PERCENT)
&& map.get(clientId + IN_PERCENT) != null &&
!"".equals(map.get(clientId + IN_PERCENT))) {
submittedDividerPosition = Integer.valueOf(String.valueOf(map.get(clientId + IN_PERCENT))).intValue();
if (submittedDividerPosition >=98)submittedDividerPosition= 98;
DEFAULT_POSITION = submittedDividerPosition;
decoded = true;
} else {
decoded = false;
}
// previousDividerPosition = getDividerPosition();
super.decode(facesContext);
}
public void encodeBegin(FacesContext facesContext) throws IOException {
super.encodeBegin(facesContext);
previousOrientation = getOrientation();
}
public void processUpdates(FacesContext context) {
ValueBinding vb = getValueBinding("dividerPosition");
if (decoded) {
if (vb != null) {
vb.setValue(context, new Integer(submittedDividerPosition));
}
if (dividerPosition != null) {
dividerPosition = new Integer(submittedDividerPosition);
}
}
int pos = getDividerPosition();
if (!validatePosition(pos)) {
FacesMessage message = new FacesMessage("["+ pos + "] "+ INVALID_POSITION);;
message.setSeverity(FacesMessage.SEVERITY_ERROR);
context.addMessage(getClientId(context), message);
log.info("["+ pos + "] "+ INVALID_POSITION);
}
super.processUpdates(context);
}
/**
* @return the "first" facet.
*/
UIComponent getFirstFacet() {
return (UIComponent) getFacet("first");
}
/**
* @return the "second" facet.
*/
UIComponent getSecondFacet() {
return (UIComponent) getFacet("second");
}
/**
* Set the value of the style property.
*/
public void setStyle(String style) {
this.style = style;
}
/**
* Return the value of the style property.
*/
public String getStyle() {
if (style != null) {
return style;
}
ValueBinding vb = getValueBinding("style");
return vb != null ? (String) vb.getValue(getFacesContext()) : null;
}
public void setStyleClass(String styleClass) {
this.styleClass = styleClass;
}
public String getStyleClass() {
return Util.getQualifiedStyleClass(this, styleClass,
isHorizontal()? CSS_DEFAULT.PANEL_DIVIDER_HOR_BASE :
CSS_DEFAULT.PANEL_DIVIDER_BASE, "styleClass");
}
/**
* Return the value of the firstPane property.
*/
public String getFirstPaneClass() {
return Util.getQualifiedStyleClass(this,
CSS_DEFAULT.PANEL_DIVIDER_FIRST_PANE);
}
/**
* Return the value of the secondPane property.
*/
public String getSecondPaneClass() {
return Util.getQualifiedStyleClass(this,
CSS_DEFAULT.PANEL_DIVIDER_SECOND_PANE);
}
/**
* Return the value of the southClass property.
*/
public String getSplitterClass() {
return Util.getQualifiedStyleClass(this,
CSS_DEFAULT.PANEL_DIVIDER_SPLITTER);
}
/**
* Return the value of the southClass property.
*/
public String getContainerClass() {
return Util.getQualifiedStyleClass(this,
CSS_DEFAULT.PANEL_DIVIDER_CONTAINER);
}
/**
* Set the value of the renderedOnUserRole property.
*/
public void setRenderedOnUserRole(String renderedOnUserRole) {
this.renderedOnUserRole = renderedOnUserRole;
}
/**
* Return the value of the renderedOnUserRole property.
*/
public String getRenderedOnUserRole() {
if (renderedOnUserRole != null) {
return renderedOnUserRole;
}
ValueBinding vb = getValueBinding("renderedOnUserRole");
return vb != null ? (String) vb.getValue(getFacesContext()) : null;
}
/**
* Return the value of the rendered property.
*/
public boolean isRendered() {
if (!Util.isRenderedOnUserRole(this)) {
return false;
}
return super.isRendered();
}
/**
* Set the value of the orientation property.
*/
public void setOrientation(String orientation) {
this.orientation = orientation;
}
/**
* Return the value of the orientation property.
*/
public String getOrientation() {
if (orientation != null) {
return orientation;
}
ValueBinding vb = getValueBinding("orientation");
return vb != null ? (String) vb.getValue(getFacesContext()) : "vertical";
}
boolean isHorizontal() {
return "horizontal".equalsIgnoreCase(getOrientation());
}
/**
* Set the value of the dividerPosition property.
*/
public void setDividerPosition(int dividerPosition) {
this.dividerPosition = new Integer(dividerPosition);
}
/**
* Return the value of the dividerPosition property.
*/
public int getDividerPosition() {
if (dividerPosition != null) {
return dividerPosition.intValue();
}
ValueBinding vb = getValueBinding("dividerPosition");
return vb != null ? ((Integer) vb.getValue(getFacesContext())).intValue() : DEFAULT_POSITION;
}
String getPanePosition(boolean first) {
// if ((!decoded && getDividerPosition() != previousDividerPosition)
// || !getOrientation().equals(previousOrientation)) {
int pos = getDividerPosition();
if (!validatePosition(pos)) pos = 50;
int panPos = 0;
if (first) {
panPos = pos-1;
} else {
panPos = 98 - pos;
}
String unit = "height:100%;width:";
if(isHorizontal()) {
unit = "width:100%;height:";
}
return unit + panPos + "%;";
// } else {
// if (first) {
// return firstPaneStyle;
// } else {
// return secondPaneStyle;
// }
// }
}
private boolean validatePosition(int position ) {
return (position > 0 && position <= 100);
}
/**
* Gets the state of the instance as a Serializable
* Object.
*/
public Object saveState(FacesContext context) {
Object values[] = new Object[8];
values[0] = super.saveState(context);
values[1] = style;
values[2] = styleClass;
values[3] = dividerPosition;
values[4] = renderedOnUserRole;
values[5] = orientation;
// values[6] = previousOrientation;
// values[7] = decoded ? Boolean.TRUE : Boolean.FALSE;
// values[8] = firstPaneStyle;
// values[9] = secondPaneStyle;
values[6] = new Integer(submittedDividerPosition);
// values[11] = new Integer(previousDividerPosition);
values[7] = new Integer(DEFAULT_POSITION);
return ((Object) (values));
}
/**
* Perform any processing required to restore the state from the entries
* in the state Object.
*/
public void restoreState(FacesContext context, Object state) {
Object values[] = (Object[]) state;
super.restoreState(context, values[0]);
style = (String) values[1];
styleClass = (String) values[2];
dividerPosition = (Integer) values[3];
renderedOnUserRole = (String) values[4];
orientation = (String) values[5];
// previousOrientation = (String) values[6];
// decoded = ((Boolean) values[7]).booleanValue();
// firstPaneStyle = (String) values[8];
// secondPaneStyle = (String) values[9];
submittedDividerPosition = ((Integer) values[6]).intValue();
// previousDividerPosition = ((Integer)values[11]).intValue();
DEFAULT_POSITION = ((Integer)values[7]).intValue();
}
}