| 1 | /**
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| 2 | * SwitchyardTree.java
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| 3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
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| 4 | *
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| 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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| 19 | package org.expeditee.agents;
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| 20 |
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| 21 | import org.expeditee.core.Colour;
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| 22 | import org.expeditee.core.Point;
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| 23 | import org.expeditee.gui.Frame;
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| 24 | import org.expeditee.gui.FrameIO;
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| 25 | import org.expeditee.items.Text;
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| 26 |
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| 27 | public class SwitchyardTree extends DefaultAgent {
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| 28 |
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| 29 | @Override
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| 30 | protected Frame process(Frame frame) {
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| 31 | //MessageBay.displayMessage("Running switchyard tree...");
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| 32 |
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| 33 | for (Text textItem : frame.getBodyTextItems(false)) {
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| 34 | // Delete all non-annotations with more that one letter
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| 35 | if (textItem.getText().length() > 1){
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| 36 | frame.removeItem(textItem);
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| 37 | if(_stop)
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| 38 | return null;
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| 39 | } else {
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| 40 | // goto child frame of any linked 1 letter items
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| 41 | String link = textItem.getAbsoluteLink();
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| 42 | if (link != null) {
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| 43 | Frame childFrame = FrameIO.LoadFrame(link);
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| 44 | if (childFrame != null) {
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| 45 | Point lastItemEnd = textItem.getParagraphEndPosition();
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| 46 | for (Text childItem : childFrame.getBodyTextItems(false)) {
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| 47 | // look for red items (remember get color may be null
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| 48 | if (Colour.RED.equals(childItem.getPaintColor())) {
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| 49 | // make a copy and add to parent frame
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| 50 | Text itemCopy = childItem.copy();
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| 51 | // add to the right of parent item
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| 52 | lastItemEnd.set(lastItemEnd.x + 20, lastItemEnd.y);
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| 53 | itemCopy.setPosition(lastItemEnd.x, lastItemEnd.y);
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| 54 | lastItemEnd = itemCopy
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| 55 | .getParagraphEndPosition();
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| 56 | itemCopy.setID(frame.getNextItemID());
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| 57 | frame.addItem(itemCopy);
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| 58 | }
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| 59 | _itemCount++;
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| 60 | if(_stop)
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| 61 | return null;
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| 62 | }
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| 63 | }
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| 64 | }
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| 65 | }
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| 66 | }
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| 67 | _frameCount++;
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| 68 | return null;
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| 69 | }
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| 70 | }
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