WarpPI/core/src/main/java/it/cavallium/warppi/gui/expression/blocks/Block.java
2023-08-23 16:47:55 +02:00

153 lines
3.6 KiB
Java

package it.cavallium.warppi.gui.expression.blocks;
import it.cavallium.warppi.device.display.DisplayOutputDevice;
import it.cavallium.warppi.gui.GraphicalElement;
import it.cavallium.warppi.gui.expression.Caret;
import it.cavallium.warppi.gui.expression.ExtraMenu;
import it.cavallium.warppi.gui.expression.InputContext;
import it.cavallium.warppi.gui.graphicengine.Renderer;
import it.cavallium.warppi.math.MathContext;
import it.cavallium.warppi.math.parser.features.interfaces.Feature;
import it.cavallium.warppi.util.Error;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
public abstract class Block implements TreeBlock, BlockOrContainer, GraphicalElement {
protected boolean small;
protected int width;
protected int height;
protected int line;
protected BlockContainer parent;
public Block() {
}
/**
* Copy
* @param b
*/
public Block(BlockContainer parent, Block b) {
this.small = b.small;
this.width = b.width;
this.height = b.height;
this.line = b.line;
this.parent = parent;
}
/**
*
* @param r
* Graphic Renderer class.
* @param x
* Position relative to the window.
* @param y
* Position relative to the window.
*/
public abstract void draw(DisplayOutputDevice ge, Renderer r, int x, int y, Caret caret);
public abstract boolean appendBlock(Caret caret, Block newBlock);
/**
* Used only to get inner blocks when deleting the parent block.
* @return every block of every inner container, or null if empty
*/
public abstract ObjectArrayList<Block> getInnerBlocks();
public abstract ObjectArrayList<BlockContainer> getInnerContainers();
@Override
public abstract void recomputeDimensions();
@Override
public int getWidth() {
return width;
}
@Override
public int getHeight() {
return height;
}
@Override
public int getLine() {
return line;
}
public boolean isSmall() {
return small;
}
public abstract void setSmall(boolean small);
public ExtraMenu<?> getExtraMenu() {
return null;
}
public abstract Feature toFeature(MathContext context) throws Error;
@Override
public BlockContainer getParentContainer() {
return parent;
}
@Override
public BlockContainer getParent() {
return parent;
}
@Override
public BlockOrContainer getAt(int index) {
var ic = getInnerContainers();
return ic.get(index);
}
@Override
public int getIndex() {
return parent != null ? parent.getContentUnsafe().indexOf(this) : -1;
}
@Override
public boolean hasParent() {
return parent != null;
}
public void setParent(final BlockContainer parent) {
this.parent = parent;
}
public abstract Block clone(BlockContainer parent, InputContext ic);
public BlockReference<?> getReference() {
if (this.hasParent()) {
return this.parent.getReference(this);
} else {
return null;
}
}
public BlockPosition getLastInnerPosition() {
var innerContainers = getInnerContainers();
if (innerContainers != null && !innerContainers.isEmpty()) {
var lastContainer = innerContainers.get(innerContainers.size() - 1);
var content = lastContainer.getContent();
if (content.isEmpty()) {
return new BlockPosition(lastContainer);
} else {
return new BlockPosition(content.get(content.size() - 1));
}
} else {
return null;
}
}
public BlockPosition getFirstInnerPosition() {
var innerContainers = getInnerContainers();
if (innerContainers != null && !innerContainers.isEmpty()) {
return new BlockPosition(innerContainers.get(0));
} else {
return null;
}
}
}