| 1 | package org.expeditee.items.MagneticConstraint.Actions;
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| 2 |
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| 3 | import org.expeditee.core.Point;
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| 4 | import org.expeditee.gui.DisplayController;
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| 5 | import org.expeditee.gui.FrameIO;
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| 6 | import org.expeditee.gui.FrameUtils;
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| 7 | import org.expeditee.items.Item;
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| 8 | import org.expeditee.items.Text;
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| 9 | import org.expeditee.items.MagneticConstraint.MagneticConstraintAction;
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| 10 | import org.expeditee.items.MagneticConstraint.Utilities.Line;
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| 11 | import org.expeditee.items.MagneticConstraint.Utilities.Paragraph;
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| 12 | import org.expeditee.items.MagneticConstraint.Utilities.TextLogic;
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| 13 |
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| 14 | public class RepelTextDownAction extends MagneticConstraintAction {
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| 15 |
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| 16 | public static boolean MergeSameLineParagraphCollisions = false;
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| 17 |
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| 18 | @Override
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| 19 | public boolean exec(final Item item) {
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| 20 | if(item == null || item.getParent() == null || !this.isSpIDERCodePage(item.getParent())) return false;
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| 21 | callback(item);
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| 22 | //Calculate content that needs to be moved to next line.
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| 23 | //1. Get remainder of line
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| 24 | final Line remainderOfLine = Line.getLineFromToken(item);
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| 25 | //2. Check if the current item should be included; remove it if not.
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| 26 | if(remainderOfLine.getFirst().getText().isEmpty() ||
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| 27 | (FrameUtils.getCurrentItem().getPosition().equals(item.getPosition())
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| 28 | && remainderOfLine.size() > 0
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| 29 | && TextLogic.XIsTowardsRight(DisplayController.getMouseX(), (Text) remainderOfLine.getFirst()))) {
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| 30 | remainderOfLine.removeFirst();
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| 31 | }
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| 32 |
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| 33 | final Line currentLine = Line.getLineContainingToken(item);
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| 34 | final Paragraph currentParagraph = Paragraph.getParagraphFromLine(currentLine);
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| 35 | final Line nextLine = currentLine.next();
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| 36 |
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| 37 | final Point newLineAt;
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| 38 | //Move content contained in 'remainderOfLine'
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| 39 |
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| 40 |
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| 41 | if(!remainderOfLine.isEmpty() && currentParagraph.contains(nextLine) && MergeSameLineParagraphCollisions) {
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| 42 | nextLine.prependLine(remainderOfLine);
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| 43 | DisplayController.setTextCursor((Text) remainderOfLine.getFirst(), Text.HOME);
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| 44 | callback(remainderOfLine.getFirst());
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| 45 | FrameIO.SaveFrame(remainderOfLine.getLast().getParent());
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| 46 | } else if(!remainderOfLine.isEmpty()) {
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| 47 | newLineAt = currentParagraph.split(currentLine);
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| 48 | final Point first = remainderOfLine.getBoundingBox().getTopLeft();
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| 49 | for(final Item token : remainderOfLine) {
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| 50 | double newX = token.getX() - first.getX() + newLineAt.getX();
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| 51 | token.setPosition((float) newX, (float) newLineAt.getY());
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| 52 | }
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| 53 | DisplayController.setTextCursor((Text) remainderOfLine.getFirst(), Text.HOME);
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| 54 | callback(remainderOfLine.getFirst());
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| 55 | FrameIO.SaveFrame(remainderOfLine.getLast().getParent());
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| 56 | }else {
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| 57 | //3a No. Move the cursor
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| 58 | newLineAt = currentParagraph.split(currentLine);
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| 59 | DisplayController.setCursorPosition(newLineAt);
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| 60 | }
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| 61 |
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| 62 | return true;
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| 63 | }
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| 64 |
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| 65 | @Override
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| 66 | public boolean invert(Item item) {
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| 67 | System.err.println("Repel text down action does not have a inverted implementation.");
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| 68 | return false;
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| 69 | }
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| 70 |
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| 71 | }
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