2004-04-09 09:05:39 -04:00
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/* ====================================================================
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Copyright 2002-2004 Apache Software Foundation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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2004-04-09 07:45:38 -04:00
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package org.apache.poi.hssf.usermodel;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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/**
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* The patriarch is the toplevel container for shapes in a sheet. It does
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* little other than act as a container for other shapes and groups.
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*
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* @author Glen Stampoultzis (glens at apache.org)
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*/
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public class HSSFPatriarch
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implements HSSFShapeContainer
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{
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List shapes = new ArrayList();
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HSSFSheet sheet;
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int x1 = 0;
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int y1 = 0 ;
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int x2 = 1023;
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int y2 = 255;
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/**
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* Creates the patriarch.
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*
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* @param sheet the sheet this patriarch is stored in.
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*/
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HSSFPatriarch(HSSFSheet sheet)
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{
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this.sheet = sheet;
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}
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/**
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* Creates a new group record stored under this patriarch.
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*
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* @param anchor the client anchor describes how this group is attached
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* to the sheet.
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* @return the newly created group.
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*/
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public HSSFShapeGroup createGroup(HSSFClientAnchor anchor)
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{
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HSSFShapeGroup group = new HSSFShapeGroup(null, anchor);
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group.anchor = anchor;
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shapes.add(group);
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return group;
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}
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/**
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* Creates a simple shape. This includes such shapes as lines, rectangles,
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* and ovals.
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*
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* @param anchor the client anchor describes how this group is attached
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* to the sheet.
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* @return the newly created shape.
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*/
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public HSSFSimpleShape createSimpleShape(HSSFClientAnchor anchor)
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{
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HSSFSimpleShape shape = new HSSFSimpleShape(null, anchor);
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shape.anchor = anchor;
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shapes.add(shape);
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return shape;
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}
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/**
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* Creates a polygon
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*
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* @param anchor the client anchor describes how this group is attached
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* to the sheet.
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* @return the newly created shape.
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*/
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public HSSFPolygon createPolygon(HSSFClientAnchor anchor)
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{
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HSSFPolygon shape = new HSSFPolygon(null, anchor);
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shape.anchor = anchor;
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shapes.add(shape);
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return shape;
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}
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/**
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* Constructs a textbox under the patriarch.
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*
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* @param anchor the client anchor describes how this group is attached
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* to the sheet.
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* @return the newly created textbox.
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*/
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public HSSFTextbox createTextbox(HSSFClientAnchor anchor)
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{
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HSSFTextbox shape = new HSSFTextbox(null, anchor);
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shape.anchor = anchor;
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shapes.add(shape);
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return shape;
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}
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/**
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* Returns a list of all shapes contained by the patriarch.
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*/
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public List getChildren()
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{
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return shapes;
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}
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/**
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* Total count of all children and their children's children.
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*/
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public int countOfAllChildren()
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{
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int count = shapes.size();
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for ( Iterator iterator = shapes.iterator(); iterator.hasNext(); )
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{
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HSSFShape shape = (HSSFShape) iterator.next();
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count += shape.countOfAllChildren();
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}
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return count;
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}
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/**
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* Sets the coordinate space of this group. All children are contrained
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* to these coordinates.
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*/
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public void setCoordinates( int x1, int y1, int x2, int y2 )
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{
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this.x1 = x1;
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this.y1 = y1;
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this.x2 = x2;
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this.y2 = y2;
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}
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/**
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* The top left x coordinate of this group.
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*/
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public int getX1()
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{
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return x1;
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}
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/**
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* The top left y coordinate of this group.
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*/
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public int getY1()
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{
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return y1;
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}
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/**
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* The bottom right x coordinate of this group.
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*/
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public int getX2()
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{
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return x2;
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}
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/**
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* The bottom right y coordinate of this group.
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*/
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public int getY2()
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{
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return y2;
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}
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}
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