processing/java/src/processing/mode/java/pdex/XQErrorTable.java at master · kybr/processing · GitHub

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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

Part of the Processing project - http://processing.org

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License version 2

as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,

but 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.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software Foundation, Inc.

51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

package processing.mode.java.pdex;

import java.awt.Color;

import java.awt.FontMetrics;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

import javax.swing.table.JTableHeader;

import javax.swing.table.TableModel;

import javax.swing.text.BadLocationException;

import processing.app.Base;

import processing.app.Language;

import processing.mode.java.JavaEditor;

/**

* Custom JTable implementation for XQMode. Minor tweaks and addtions.

* @author Manindra Moharana <me@mkmoharana.com>

public class XQErrorTable extends JTable {

/** Column Names of JTable */

public static final String[] columnNames = {

Language.text("editor.footer.errors.problem"),

Language.text("editor.footer.errors.tab"),

Language.text("editor.footer.errors.line")

};

/** Column Widths of JTable. */

public int[] columnWidths = { 600, 100, 50 }; // Default Values

/** Is the column being resized? */

private boolean columnResizing = false;

/** ErrorCheckerService instance */

protected ErrorCheckerService errorCheckerService;

public XQErrorTable(final ErrorCheckerService errorCheckerService) {

this.errorCheckerService = errorCheckerService;

for (int i = 0; i < this.getColumnModel().getColumnCount(); i++) {

getColumnModel().getColumn(i).setPreferredWidth(columnWidths[i]);

}

getTableHeader().setReorderingAllowed(false);

addMouseListener(new MouseAdapter() {

@Override

synchronized public void mouseClicked(MouseEvent e) {

try {

int row = ((XQErrorTable) e.getSource()).getSelectedRow();

errorCheckerService.scrollToErrorLine(row);

} catch (Exception e1) {

Base.log("Exception XQErrorTable mouseReleased " + e);

}

});

final XQErrorTable thisTable = this;

this.addMouseMotionListener(new MouseMotionAdapter() {

@Override

public void mouseMoved(MouseEvent evt) {

int rowIndex = rowAtPoint(evt.getPoint());

synchronized (errorCheckerService.problemsList) {

if (rowIndex < errorCheckerService.problemsList.size()) {

Problem p = errorCheckerService.problemsList.get(rowIndex);

if (p.getImportSuggestions() != null

&& p.getImportSuggestions().length > 0) {

String t = p.getMessage() + "(Import Suggestions available)";

FontMetrics fm = thisTable.getFontMetrics(thisTable.getFont());

int x1 = fm.stringWidth(p.getMessage());

int x2 = fm.stringWidth(t);

if (evt.getX() > x1 && evt.getX() < x2) {

String[] list = p.getImportSuggestions();

String className = list[0].substring(list[0].lastIndexOf('.') + 1);

String[] temp = new String[list.length];

for (int i = 0; i < list.length; i++) {

temp[i] = "<html>Import '" + className + "' <font color=#777777>(" + list[i] + ")</font></html>";

}

showImportSuggestion(temp, evt.getXOnScreen(), evt.getYOnScreen() - 3 * thisTable.getFont().getSize());

}

});

// Handles the resizing of columns. When mouse press is detected on

// table header, Stop updating the table, store new values of column

// widths,and resume updating. Updating is disabled as long as

// columnResizing is true

this.getTableHeader().addMouseListener(new MouseAdapter() {

@Override

public void mousePressed(MouseEvent e) {

columnResizing = true;

}

@Override

public void mouseReleased(MouseEvent e) {

columnResizing = false;

for (int i = 0; i < ((JTableHeader) e.getSource()).getColumnModel().getColumnCount(); i++) {

columnWidths[i] = ((JTableHeader) e.getSource()).getColumnModel().getColumn(i).getWidth();

// System.out.println("nw " + columnWidths[i]);

}

});

ToolTipManager.sharedInstance().registerComponent(this);

}

@Override

public boolean isCellEditable(int rowIndex, int colIndex) {

return false; // Disallow the editing of any cell

}

/**

* Updates table contents with new data

* @param tableModel - TableModel

* @return boolean - If table data was updated

synchronized public boolean updateTable(final TableModel tableModel) {

// If problems list is not visible, no need to update

if (!this.isVisible()) {

return false;

}

SwingWorker<Object, Object> worker = new SwingWorker<Object, Object>() {

protected Object doInBackground() throws Exception {

return null;

}

protected void done() {

try {

setModel(tableModel);

// Set column widths to user defined widths

for (int i = 0; i < getColumnModel().getColumnCount(); i++) {

getColumnModel().getColumn(i).setPreferredWidth(

columnWidths[i]);

}

getTableHeader().setReorderingAllowed(false);

validate();

repaint();

} catch (Exception e) {

System.out.println("Exception at XQErrorTable.updateTable " + e);

// e.printStackTrace();

}

};

try {

if (!columnResizing) {

worker.execute();

}

} catch (Exception e) {

System.out.println("ErrorTable updateTable Worker's slacking."

+ e.getMessage());

// e.printStackTrace();

}

return true;

}

JFrame frmImportSuggest;

private void showImportSuggestion(String list[], int x, int y){

if (frmImportSuggest != null) {

// frmImportSuggest.setVisible(false);

// frmImportSuggest = null;

return;

}

final JList<String> classList = new JList<String>(list);

classList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

frmImportSuggest = new JFrame();

frmImportSuggest.setUndecorated(true);

frmImportSuggest.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

JPanel panel = new JPanel();

panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));

panel.setBackground(Color.WHITE);

frmImportSuggest.setBackground(Color.WHITE);

panel.add(classList);

JLabel label = new JLabel("<html><div alight = \"left\"><font size = \"2\"><br>(Click to insert)</font></div></html>");

label.setBackground(Color.WHITE);

label.setHorizontalTextPosition(SwingConstants.LEFT);

panel.add(label);

panel.validate();

frmImportSuggest.getContentPane().add(panel);

frmImportSuggest.pack();

final JavaEditor editor = errorCheckerService.getEditor();

classList.addListSelectionListener(new ListSelectionListener() {

public void valueChanged(ListSelectionEvent e) {

if (classList.getSelectedValue() != null) {

try {

String t = classList.getSelectedValue().trim();

Base.log(t);

int x = t.indexOf('(');

String impString = "import " + t.substring(x + 1, t.indexOf(')')) + ";\n";

int ct = editor.getSketch().getCurrentCodeIndex();

editor.getSketch().setCurrentCode(0);

editor.getTextArea().getDocument().insertString(0, impString, null);

editor.getSketch().setCurrentCode(ct);

} catch (BadLocationException ble) {

Base.log("Failed to insert import");

ble.printStackTrace();

}

frmImportSuggest.setVisible(false);

frmImportSuggest.dispose();

frmImportSuggest = null;

}

});

frmImportSuggest.addWindowFocusListener(new WindowFocusListener() {

@Override

public void windowLostFocus(WindowEvent e) {

if (frmImportSuggest != null) {

frmImportSuggest.dispose();

frmImportSuggest = null;

}

@Override

public void windowGainedFocus(WindowEvent e) {

}

});

frmImportSuggest.setLocation(x, y);

frmImportSuggest.setBounds(x, y, 250, 100);

frmImportSuggest.pack();

frmImportSuggest.setVisible(true);

}

processing/java/src/processing/mode/java/pdex/XQErrorTable.java at master · kybr/processing · GitHub

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