InitTextSetter.java

/*
 * This file is part of LaTeXDraw.
 * Copyright (c) 2005-2017 Arnaud BLOUIN
 * LaTeXDraw is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later version.
 * LaTeXDraw is distributed without any warranty; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 */
package net.sf.latexdraw.actions.shape;

import net.sf.latexdraw.instruments.TextSetter;
import net.sf.latexdraw.models.MathUtils;
import net.sf.latexdraw.models.interfaces.shape.IPlot;
import net.sf.latexdraw.models.interfaces.shape.IPoint;
import net.sf.latexdraw.models.interfaces.shape.IText;
import org.malai.action.library.ActivateInstrument;

/**
 * This action activates and moves the text setter to a given position.
 * @author Arnaud Blouin
 */
public class InitTextSetter extends ActivateInstrument {
	/** The text setter to move. */
	private TextSetter setter;

	/** The text to set to the setter. */
	private String text;

	/** The position that takes account of the zoom. */
	private IPoint position;

	/** The text (shape) to modify throw the setter. Can be null. */
	private IText textShape;

	private IPlot plotShape;


	public InitTextSetter() {
		super();
	}

	/**
	 * Sets the text shape to modify.
	 * @param val The text (shape) to modify throw the setter. Can be null.
	 * @since 3.0
	 */
	public void setTextShape(final IText val) {
		textShape = val;
	}

	/**
	 * Sets the text to display into the text setter.
	 * @param val The text to set.
	 * @since 3.0
	 */
	public void setText(final String val) {
		text = val;
	}

	/**
	 * Sets the plot to display into the text setter.
	 * @param shape The plot to set.
	 * @since 3.1
	 */
	public void setPlotShape(final IPlot shape) {
		plotShape = shape;
	}

	/**
	 * @param textSetter the textSetter to set.
	 * @since 3.0
	 */
	public void setTextSetter(final TextSetter textSetter) {
		setter = textSetter;
	}


	/**
	 * @param pt The position that takes account of the zoom.
	 * @since 3.0
	 */
	public void setPosition(final IPoint pt) {
		position = pt;
	}

	@Override
	public boolean canDo() {
		return super.canDo() && MathUtils.INST.isValidPt(position) && setter != null && (text != null || textShape != null || plotShape != null);
	}

	@Override
	protected void doActionBody() {
		super.doActionBody();
		setter.setPosition(position);
		setter.getTextField().setText(text);
		setter.setText(textShape);
		setter.setPlot(plotShape);
	}

	@Override
	public void flush() {
		plotShape = null;
		text = null;
		textShape = null;
		setter = null;
		position = null;
		super.flush();
	}
}