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/*******************************************************************************
* Copyright (c) 2016 AT&T Intellectual Property. All rights reserved.
*******************************************************************************/
package com.att.authz.gui;
import static com.att.xgen.html.HTMLGen.TABLE;
import static com.att.xgen.html.HTMLGen.TD;
import static com.att.xgen.html.HTMLGen.TR;
import java.io.IOException;
import java.util.ArrayList;
import com.att.authz.gui.table.AbsCell;
import org.onap.aaf.inno.env.APIException;
import org.onap.aaf.inno.env.Env;
import org.onap.aaf.inno.env.Slot;
import org.onap.aaf.inno.env.Trans;
import org.onap.aaf.inno.env.TransStore;
import com.att.xgen.Cache;
import com.att.xgen.DynamicCode;
import com.att.xgen.Mark;
import com.att.xgen.html.HTMLGen;
import com.att.xgen.html.State;
public class Table<S extends State<Env>, TRANS extends TransStore> extends NamedCode {
private final Slot ROW_MSG_SLOT, EMPTY_TABLE_SLOT;
private final String title;
private final String[] columns;
private final Rows rows;
public Table(String title, TRANS trans, Data<S,TRANS> data, String ... attrs) {
super(true,attrs);
ROW_MSG_SLOT=trans.slot("TABLE_ROW_MSG");
EMPTY_TABLE_SLOT=trans.slot("TABLE_EMPTY");
this.columns = data.headers();
boolean alt = false;
for(String s : attrs) {
if("class=std".equals(s) || "class=stdform".equals(s)) {
alt=true;
}
}
rows = new Rows(data,alt?1:0);
this.title = title;
// Derive an ID from title (from no spaces, etc), and prepend to IDAttributes (Protected from NamedCode)
idattrs = new String[attrs.length+1];
idattrs[0] = title.replaceAll("\\s","");
System.arraycopy(attrs, 0, idattrs, 1, attrs.length);
}
@Override
public void code(Cache<HTMLGen> cache, HTMLGen hgen) throws APIException, IOException {
Mark table = new Mark();
Mark tr = new Mark();
hgen.incr(table,TABLE)
.leaf("caption", "class=title").text(title).end()
.incr(tr,TR);
for(String column : columns) {
hgen.leaf("th").text(column).end();
}
hgen.end(tr);
// Load Rows Dynamically
cache.dynamic(hgen, rows);
// End Table
hgen.end(table);
// Print Message from Row Gathering, if available
cache.dynamic(hgen, new DynamicCode<HTMLGen,S,TRANS>() {
@Override
public void code(S state, TRANS trans, Cache<HTMLGen> cache, HTMLGen hgen) throws APIException, IOException {
String msg;
if((msg = trans.get(EMPTY_TABLE_SLOT, null))!=null) {
hgen.incr("style").text("#inner tr,caption,input,p.preamble {display: none;}#inner p.notfound {margin: 0px 0px 0px 20px}").end();
hgen.incr(HTMLGen.P,"class=notfound").text(msg).end().br();
} else if((msg=trans.get(ROW_MSG_SLOT,null))!=null) {
hgen.p(msg).br();
}
}
});
}
public static class Cells {
public static final Cells EMPTY = new Cells();
private Cells() {
cells = new AbsCell[0][0];
msg = "No Data Found";
}
public Cells(ArrayList<AbsCell[]> arrayCells, String msg) {
cells = new AbsCell[arrayCells.size()][];
arrayCells.toArray(cells);
this.msg = msg;
}
public AbsCell[][] cells;
public String msg;
}
public interface Data<S extends State<Env>, TRANS extends Trans> {
public Cells get(S state,TRANS trans);
public String[] headers();
}
private class Rows extends DynamicCode<HTMLGen,S,TRANS> {
private Data<S,TRANS> data;
private int alt;
public Rows(Data<S,TRANS> data, int alt) {
this.data = data;
this.alt = alt;
}
@Override
public void code(S state, TRANS trans, Cache<HTMLGen> cache, HTMLGen hgen) throws APIException, IOException {
Mark tr = new Mark();
Mark td = new Mark();
int alt = this.alt;
Cells cells = data.get(state, trans);
if(cells.cells.length>0) {
for(AbsCell[] row : cells.cells) {
switch(alt) {
case 1:
alt=2;
case 0:
hgen.incr(tr,TR);
break;
default:
alt=1;
hgen.incr(tr,TR,"class=alt");
}
for(AbsCell cell :row) {
hgen.leaf(td, TD,cell.attrs());
cell.write(hgen);
hgen.end(td);
}
hgen.end(tr);
}
// Pass Msg back to Table code, in order to place after Table Complete
if(cells.msg!=null) {
trans.put(ROW_MSG_SLOT,cells.msg);
}
} else {
trans.put(EMPTY_TABLE_SLOT,cells.msg);
}
}
}
}
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