[934] | 1 | package org.expeditee.items.MagneticConstraint.Actions;
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| 2 |
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| 3 | import org.expeditee.gui.DisplayIO;
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| 4 | import org.expeditee.items.Item;
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| 5 | import org.expeditee.items.Text;
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| 6 | import org.expeditee.items.MagneticConstraint.MagneticConstraintAction;
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[963] | 7 | import org.expeditee.items.MagneticConstraint.Utilities.Line;
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| 8 | import org.expeditee.items.MagneticConstraint.Utilities.Paragraph;
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[934] | 9 | import org.expeditee.items.MagneticConstraint.Utilities.TextLogic;
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| 10 |
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| 11 | public class DeleteAction extends MagneticConstraintAction {
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| 12 |
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| 13 | @Override
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| 14 | public boolean exec(final Item item) {
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[967] | 15 | if(item.getParent() == null || !this.isSpIDERCodePage(item.getParent())) return false;
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[963] | 16 | if(item == null || ((Text) item).isEmpty()) {
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| 17 | final Text temp = DisplayIO.getCurrentFrame().createNewText(".");
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| 18 | callback(temp);
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| 19 | if(temp.getMagnetizedItemRight() != -1)
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| 20 | DisplayIO.setTextCursor((Text) temp.getParent().getItemWithID(temp.getMagnetizedItemRight()), Text.HOME);
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| 21 | else if(temp.getMagnetizedItemBottom() != -1)
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| 22 | DisplayIO.setTextCursor((Text) temp.getParent().getItemWithID(temp.getMagnetizedItemBottom()), Text.HOME);
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| 23 | temp.delete();
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| 24 | callback(temp);
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| 25 | return true;
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| 26 | } else if(item.getMagnetizedItemRight() != -1 && TextLogic.XIsAfterCharacters((Text) item, DisplayIO.getMouseX())) {
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| 27 | new NextItemAction().exec(item);
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| 28 | return true;
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| 29 | } else if(item.getMagnetizedItemBottom() != -1 && TextLogic.XIsAfterCharacters((Text) item, DisplayIO.getMouseX())) {
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| 30 | callback(item);
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| 31 | final Line currentLine = Line.getLineFromToken(item);
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| 32 | final Line nextLine = currentLine.next();
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| 33 | if(nextLine != null && Paragraph.getParagraphFromLine(currentLine).contains(nextLine)) {
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| 34 | currentLine.appendLine(nextLine);
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| 35 | DisplayIO.setTextCursor((Text) item, Text.END);
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| 36 | callback(item);
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[934] | 37 | return true;
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[963] | 38 | }
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| 39 | }
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| 40 | return false;
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[934] | 41 | }
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| 42 |
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| 43 | @Override
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| 44 | public boolean invert(Item item) {
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| 45 | System.err.println("Delete action does not have a inverted implementation.");
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| 46 | return false;
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| 47 | }
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| 48 |
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| 49 | }
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