Examples with ProblemGenerator doc.mathobjects.ProblemGenerator used on opensource projects

Example 6 with ProblemGenerator

use of doc.mathobjects.ProblemGenerator in project OpenNotebook by jaltekruse.

the class ProblemListPanel method generateProblems.

public void generateProblems() {
    if (selectedProblems.isEmpty()) {
        JOptionPane.showMessageDialog(null, "No problems are selected.", ERROR, JOptionPane.ERROR_MESSAGE);
        return;
    }
    int num = getNumberFromUser();
    if (num == -1) {
        // user cancelled the action
        return;
    }
    String directions = selectedProblems.get(0).getDirections();
    if (selectedProblems.size() > 1) {
        // there is more than one problem, check to make sure they
        // have the same directions, or prompt the user for a
        // new set of directions that applies to all of them.
        boolean directionsMatch = true;
        for (ProblemGenerator gen : selectedProblems) {
            if (!gen.getDirections().equalsIgnoreCase(directions)) {
                directionsMatch = false;
                break;
            }
        }
        if (!directionsMatch) {
            // prompt user for new set of directions
            directions = promtForDirections(selectedProblems);
            if (directions == null) {
                return;
            }
        }
    }
    notebookPanel.getCurrentDocViewer().getDoc().generateProblems(selectedProblems, selectedFrequencies, num, directions);
    notebookPanel.getCurrentDocViewer().resizeViewWindow();
    notebookPanel.getCurrentDocViewer().addUndoState();
}

Example 7 with ProblemGenerator

use of doc.mathobjects.ProblemGenerator in project OpenNotebook by jaltekruse.

the class ProblemListPanel method createPanelForProblems.

public JPanel createPanelForProblems() {
    ProblemList panel = new ProblemList();
    JPanel tempPanel;
    GridBagConstraints con = new GridBagConstraints();
    JComboBox frequencyChoices;
    Component[] othersInRow = new Component[2];
    ;
    int numProblemsToShow = notebookPanel.getDatabase().getAllProblems().size();
    if (numProblemsToShow > 20) {
        // limit the number of problems in the list
        // to 20 at a time
        numProblemsToShow = 20;
    }
    con.gridy = 0;
    panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
    panel.setLayout(new GridBagLayout());
    for (final ProblemGenerator g : notebookPanel.getDatabase().getAllProblems()) {
        // add checkbox
        con.fill = GridBagConstraints.NONE;
        con.gridx = 0;
        con.gridwidth = 1;
        con.weightx = 0;
        con.insets = new Insets(0, 0, 0, 0);
        final JCheckBox checkbox = new JCheckBox();
        checkbox.addItemListener(new ItemListener() {

            @Override
            public void itemStateChanged(ItemEvent ev) {
                if (ev.getStateChange() == ItemEvent.SELECTED) {
                    selectedFrequencies.add(10);
                    selectedProblems.add(g);
                } else {
                    selectedFrequencies.remove(selectedProblems.indexOf(g));
                    selectedProblems.remove(g);
                }
                previewPanel.getDoc().getPage(0).removeAllObjects();
                // set the page size big to prevent problem generation from spawning pages
                previewPanel.getDoc().setHeight(5000);
                previewPanel.getDoc().setWidth(5000);
                previewPanel.getDoc().generateProblem(g);
                previewPanel.resizeViewWindow();
                MathObject mObj = previewPanel.getDoc().getPage(0).getObjects().get(0);
                previewPanel.getDoc().setWidth(mObj.getWidth() + 2 * problemBuffer);
                previewPanel.getDoc().setHeight(mObj.getHeight() + 2 * problemBuffer);
                mObj.setxPos(problemBuffer);
                mObj.setyPos(problemBuffer);
                previewPanel.resizeViewWindow();
            }
        });
        frequencyChoices = new JComboBox(frequencies);
        panel.add(checkbox, con);
        othersInRow[0] = checkbox;
        othersInRow[1] = frequencyChoices;
        con.fill = GridBagConstraints.HORIZONTAL;
        con.insets = new Insets(0, 5, 0, 0);
        con.weightx = 1;
        con.gridx = 1;
        tempPanel = new ProblemDescriptionPanel(g, othersInRow);
        tempPanel.addMouseListener(new MouseListener() {

            public void mouseClicked(MouseEvent arg0) {
            }

            public void mouseEntered(MouseEvent arg0) {
            }

            public void mouseExited(MouseEvent arg0) {
            }

            @Override
            public void mousePressed(MouseEvent arg0) {
                checkbox.setSelected(!checkbox.isSelected());
            }

            public void mouseReleased(MouseEvent arg0) {
            }
        });
        panel.add(tempPanel, con);
        //			// add frequency selection menu
        //			con.fill = GridBagConstraints.NONE;
        //			con.gridx = 2;
        //			con.weightx = 0;
        //			con.insets = new Insets(0, 5, 0, 5);
        //			frequencyChoices.setSelectedItem(AVERAGE);
        //			panel.add(frequencyChoices, con);
        con.gridy++;
        con.gridx = 0;
        con.gridwidth = 2;
        con.insets = new Insets(0, 0, 0, 0);
        panel.add(new JSeparator(), con);
        con.gridy++;
    }
    return panel;
}

Example 8 with ProblemGenerator

use of doc.mathobjects.ProblemGenerator in project OpenNotebook by jaltekruse.

the class ProblemListPanel method promtForDirections.

public String promtForDirections(Vector<ProblemGenerator> generators) {
    final JComponent[] inputs = new JComponent[generators.size() + 3];
    inputs[0] = new JLabel("<html>The directions form the selected problems are different.<br>" + "Enter a set of directions suitable for all of the problems below,<br>" + "each individual problem's directions are listed for reference.<html>");
    int index = 1;
    for (ProblemGenerator gen : generators) {
        // TODO - insert line breaks for long directions, might have to include ... with tooltip for really long text
        // might want to limit number of chars overall for directions.
        inputs[index] = new JLabel("<html><font size=-2>" + gen.getDirections() + "</font></html");
        index++;
    }
    inputs[index] = new JLabel("Directions for list of problems");
    index++;
    JTextArea directions = new JTextArea(3, 10);
    inputs[index] = new JScrollPane(directions);
    directions.setWrapStyleWord(true);
    directions.setLineWrap(true);
    while (true) {
        int input = JOptionPane.showConfirmDialog(null, inputs, "Enter Directions", JOptionPane.PLAIN_MESSAGE);
        if (input == -1) {
            return null;
        }
        if (!directions.getText().equals("")) {
            return directions.getText();
        }
    }
}