116 lines
2.7 KiB
Java
116 lines
2.7 KiB
Java
package it.cavallium.warppi.gui.expression.blocks;
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import it.cavallium.warppi.device.display.DisplayOutputDevice;
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import it.cavallium.warppi.gui.GraphicalElement;
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import it.cavallium.warppi.gui.expression.Caret;
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import it.cavallium.warppi.gui.expression.ExtraMenu;
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import it.cavallium.warppi.gui.expression.InputContext;
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import it.cavallium.warppi.gui.graphicengine.Renderer;
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import it.cavallium.warppi.math.MathContext;
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import it.cavallium.warppi.math.parser.features.interfaces.Feature;
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import it.cavallium.warppi.util.Error;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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public abstract class Block implements TreeBlock, GraphicalElement {
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protected boolean small;
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protected int width;
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protected int height;
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protected int line;
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protected TreeContainer parent;
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public Block() {
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}
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/**
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* Copy
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* @param b
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*/
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public Block(TreeContainer parent, Block b) {
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this.small = b.small;
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this.width = b.width;
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this.height = b.height;
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this.line = b.line;
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this.parent = parent;
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}
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/**
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*
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* @param r
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* Graphic Renderer class.
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* @param x
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* Position relative to the window.
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* @param y
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* Position relative to the window.
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* @param small
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*/
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public abstract void draw(DisplayOutputDevice ge, Renderer r, int x, int y, Caret caret);
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public abstract boolean appendBlock(Caret caret, Block newBlock, boolean splitAdjacent);
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public abstract boolean deleteBlock(Caret caret);
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public abstract BlockReference<?> getBlock(Caret caret);
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/**
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* Used only to get inner blocks when deleting the parent block.
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* @return every block of every inner container, or null if empty
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*/
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public abstract ObjectArrayList<Block> getInnerBlocks();
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public abstract ObjectArrayList<BlockContainer> getInnerContainers();
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@Override
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public abstract void recomputeDimensions();
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public abstract int computeCaretMaxBound();
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@Override
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public int getWidth() {
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return width;
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}
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@Override
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public int getHeight() {
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return height;
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}
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@Override
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public int getLine() {
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return line;
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}
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public int getCaretDeltaPositionAfterCreation() {
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return 1;
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}
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public boolean isSmall() {
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return small;
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}
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public abstract void setSmall(boolean small);
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public ExtraMenu<?> getExtraMenu() {
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return null;
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}
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public abstract Feature toFeature(MathContext context) throws Error;
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@Override
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public TreeContainer getParentContainer() {
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return parent;
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}
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@Override
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public boolean hasParent() {
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return parent != null;
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}
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public void setParent(final TreeContainer parent) {
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this.parent = parent;
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}
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public abstract Block clone(TreeContainer parent, InputContext ic);
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}
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