105 lines
3.0 KiB
Java
105 lines
3.0 KiB
Java
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/*
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Copyright 2006 Eric Hakenholz
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This file is part of C.a.R. software.
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C.a.R. is a free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, version 3 of the License.
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C.a.R. is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package eric.textfieldpopup;
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import javax.swing.JButton;
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import javax.swing.JComponent;
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import eric.JEricPanel;
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import javax.swing.JPopupMenu;
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import javax.swing.JSeparator;
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import javax.swing.text.JTextComponent;
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/**
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*
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* @author erichake
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*/
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public class JFunctionsPanel extends JMenuPanel {
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/**
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*
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*/
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private static final long serialVersionUID = 1L;
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int Linemax = 3;
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String funcs = "&& || ! < > <= >= == ~= $ "
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+ "x() y() d(,) if(,,) a(,,) inside(,) $ "
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+ "sqrt() exp() log() round() ceil() floor() abs() sign() random() min(,) max(,) $ "
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+ "sin() cos() tan() rsin() rcos() rtan() "
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+ "arcsin() arccos() arctan() rarcsin() rarccos() rarctan() "
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+ "deg() rad() sinhyp() coshyp() angle180() angle360() "
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+ "Argsinh() Argcosh() Argtanh() tanhyp() atan2(,) ratan2(,) $ "
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+ "integrate(,,) zero(,,) diff(,) min(,,) max(,,) length() $ "
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+ "windoww windowh windowcx windowcy pixel $ "
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+ "div(,) mod(,) gcd(,) lcm(,)";
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public JFunctionsPanel(final JPopupMenu men, final JComponent jtf) {
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super(men);
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JTF = jtf;
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iconwidth = 75;
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iconheight = 20;
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final String[] f = funcs.split(" ");
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JEricPanel line = null;
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int j = 0;
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for (final String element : f) {
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if ((j % Linemax) == 0) {
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add(line = getnewline());
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}
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if (element.equals("$")) {
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add(new JSeparator());
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j = 0;
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} else {
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line.add(getJButton(element));
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j++;
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}
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}
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}
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@Override
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public void doAction(final JButton mybtn) {
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final String s = mybtn.getText();
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mybtn.setOpaque(false);
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mybtn.setContentAreaFilled(false);
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if (JTF != null) {
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final JTextComponent jt = (JTextComponent) JTF;
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if ((s.endsWith(")")) && (jt.getSelectedText() != null)) {
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String mytxt = jt.getText()
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.substring(0, jt.getSelectionStart());
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mytxt += s.substring(0, s.length() - 1);
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mytxt += jt.getSelectedText() + ")";
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final int car = mytxt.length();
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mytxt += jt.getText().substring(jt.getSelectionEnd());
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jt.setText(mytxt);
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jt.setCaretPosition(car);
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} else {
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String mytxt = jt.getText()
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.substring(0, jt.getSelectionStart());
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mytxt += (s.endsWith(")")) ? s.substring(0, s.length() - 1) : s;
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final int car = mytxt.length();
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mytxt += jt.getText().substring(jt.getSelectionEnd());
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jt.setText(mytxt);
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jt.setCaretPosition(car);
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}
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MEN.setVisible(false);
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}
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}
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}
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