| 1 | package org.expeditee.items.MagneticConstraint.Actions;
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| 2 |
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| 3 | import org.expeditee.gui.DisplayController;
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| 4 | import org.expeditee.gui.FrameGraphics;
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| 5 | import org.expeditee.gui.FrameUtils;
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| 6 | import org.expeditee.items.Item;
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| 7 | import org.expeditee.items.Text;
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| 8 | import org.expeditee.items.MagneticConstraint.MagneticConstraintAction;
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| 9 | import org.expeditee.items.MagneticConstraint.MagneticConstraints;
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| 10 | import org.expeditee.items.MagneticConstraint.Utilities.Line;
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| 11 |
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| 12 | public class LastItemAction extends MagneticConstraintAction {
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| 13 |
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| 14 | @Override
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| 15 | public boolean exec(final Item item) {
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| 16 | if(item.getParent() == null || !this.isSpIDERCodePage(item.getParent())) return false;
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| 17 | final int idLeft = item.getMagnetizedItemLeft();
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| 18 | final int idTop = item.getMagnetizedItemTop();
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| 19 | if(idLeft != -1) {
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| 20 | moveCursor(item.getParent().getItemWithID(idLeft), item);
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| 21 | //
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| 22 | // System.err.println("#Current item " + FrameUtils.getCurrentItem());
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| 23 | // System.err.println("#Current items" + FrameUtils.getCurrentItems());
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| 24 |
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| 25 | MagneticConstraints.Log(this.getClass(), new Item[]{item, item.getParent().getItemWithID(idLeft)},
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| 26 | Line.getLineContainingToken(item).toArray(new Item[]{}),
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| 27 | "LastItemAction does not move any items around. Only moves the cursor. Left neighbor found; second primary.");
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| 28 | return true;
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| 29 | } else if (idTop != -1) {
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| 30 | moveCursor(item.getParent().getItemWithID(idTop), item);
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| 31 | MagneticConstraints.Log(this.getClass(), new Item[]{item, item.getParent().getItemWithID(idTop)},
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| 32 | Line.getLineContainingToken(item).toArray(new Item[]{}),
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| 33 | "LastItemAction does not move any items around. Only moves the cursor. Top neighbor found; second primary.");
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| 34 | return true;
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| 35 | } else return false;
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| 36 | }
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| 37 |
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| 38 | private boolean moveCursor(final Item toMoveTo, Item toMoveFrom) {
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| 39 | if(toMoveTo == null) return false;
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| 40 | if(toMoveTo instanceof Text) {
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| 41 | //System.err.println("Last item requests move to item with text: " + toMoveTo.getText());
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| 42 | // final Text asText = (Text) toMoveTo;
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| 43 | // final java.awt.Point position = toMoveTo.getPosition();
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| 44 | // DisplayIO.setCursorPosition(position.x + asText.getPixelBoundsUnion().width, position.y, false);
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| 45 | // FrameGraphics.refresh(false);
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| 46 | DisplayController.setTextCursor((Text)toMoveTo, Text.END);
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| 47 | if(FrameUtils.getCurrentItem() != toMoveTo) {
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| 48 | Line.getLineFromToken(toMoveFrom).deltaX(1);
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| 49 | moveCursor(toMoveTo, toMoveFrom);
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| 50 | }
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| 51 | } else DisplayController.setCursorPosition(toMoveTo.getPosition(), false);
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| 52 | return true;
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| 53 | }
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| 54 |
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| 55 | @Override
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| 56 | public boolean invert(Item item) {
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| 57 | System.err.println("Last item action does not have a inverted implementation.");
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| 58 | return false;
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| 59 | }
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| 60 | }
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