Tab outline, SO's little bro

This commit is contained in:
Manindra Moharana
2014-07-15 07:28:08 +05:30
parent dd000f7989
commit 78c8cee520
2 changed files with 305 additions and 2 deletions

View File

@@ -2327,8 +2327,9 @@ public class ASTGenerator {
protected SketchOutline sketchOutline;
protected void showSketchOutline(){
sketchOutline = new SketchOutline(codeTree, errorCheckerService);
sketchOutline.show();
//sketchOutline = new SketchOutline(codeTree, errorCheckerService);
//sketchOutline.show();
new TabOutline(errorCheckerService).show();
}
public int javaCodeOffsetToLineStartOffset(int line, int jOffset){

View File

@@ -0,0 +1,302 @@
package processing.mode.experimental;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowEvent;
import java.awt.event.WindowFocusListener;
import javax.swing.BoxLayout;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.JTree;
import javax.swing.ScrollPaneConstants;
import javax.swing.SwingWorker;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreeSelectionModel;
import processing.app.SketchCode;
import static processing.mode.experimental.ExperimentalMode.log;
public class TabOutline {
protected JFrame frmOutlineView;
protected JScrollPane jsp;
protected DefaultMutableTreeNode tabNode, tempNode;
protected JTree tabTree;
protected JTextField searchField;
protected DebugEditor editor;
protected ErrorCheckerService errorCheckerService;
protected boolean internalSelection = false;
public TabOutline(ErrorCheckerService ecs) {
errorCheckerService = ecs;
editor = ecs.getEditor();
createAndShowGUI();
}
private void createAndShowGUI() {
frmOutlineView = new JFrame();
frmOutlineView.setAlwaysOnTop(true);
frmOutlineView.setUndecorated(true);
Point tp = errorCheckerService.getEditor().ta.getLocationOnScreen();
int minWidth = (int) (editor.getMinimumSize().width * 0.7f), maxWidth = (int) (editor
.getMinimumSize().width * 0.9f);
frmOutlineView.setLayout(new BoxLayout(frmOutlineView.getContentPane(),
BoxLayout.Y_AXIS));
JPanel panelTop = new JPanel(), panelBottom = new JPanel();
panelTop.setLayout(new BoxLayout(panelTop, BoxLayout.Y_AXIS));
panelBottom.setLayout(new BoxLayout(panelBottom, BoxLayout.Y_AXIS));
searchField = new JTextField();
searchField.setMinimumSize(new Dimension(minWidth, 25));
panelTop.add(searchField);
jsp = new JScrollPane();
populateTabTree();
jsp.setViewportView(tabTree);
jsp.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
jsp.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
jsp.setMinimumSize(new Dimension(minWidth, editor.ta.getHeight() - 10));
jsp.setMaximumSize(new Dimension(maxWidth, editor.ta.getHeight() - 10));
panelBottom.add(jsp);
frmOutlineView.add(panelTop);
frmOutlineView.add(panelBottom);
frmOutlineView.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
frmOutlineView.pack();
frmOutlineView.setBounds(tp.x
+ errorCheckerService.getEditor().ta
.getWidth() - minWidth,
tp.y,
minWidth,
estimateFrameHeight());
frmOutlineView.setMinimumSize(new Dimension(minWidth, Math
.min(errorCheckerService.getEditor().ta.getHeight(),
frmOutlineView.getHeight())));
frmOutlineView.setLocation(tp.x
+ errorCheckerService.getEditor().ta
.getWidth() - frmOutlineView.getWidth(),
frmOutlineView.getY()
+ (editor.ta.getHeight() - frmOutlineView
.getHeight()) / 2);
addListeners();
}
private void addListeners() {
searchField.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent evt) {
if (tabTree.getRowCount() == 0)
return;
internalSelection = true;
if (evt.getKeyCode() == KeyEvent.VK_ESCAPE) {
close();
} else if (evt.getKeyCode() == KeyEvent.VK_ENTER) {
if (tabTree.getLastSelectedPathComponent() != null) {
DefaultMutableTreeNode tnode = (DefaultMutableTreeNode) tabTree
.getLastSelectedPathComponent();
log("Enter Key, Tab: " + tnode);
switchToTab(tnode.toString());
close();
}
} else if (evt.getKeyCode() == KeyEvent.VK_UP) {
if (tabTree.getLastSelectedPathComponent() == null) {
tabTree.setSelectionRow(0);
return;
}
int x = tabTree.getLeadSelectionRow() - 1;
int step = jsp.getVerticalScrollBar().getMaximum()
/ tabTree.getRowCount();
if (x == -1) {
x = tabTree.getRowCount() - 1;
jsp.getVerticalScrollBar().setValue(jsp.getVerticalScrollBar()
.getMaximum());
} else {
jsp.getVerticalScrollBar().setValue((jsp.getVerticalScrollBar()
.getValue() - step));
}
tabTree.setSelectionRow(x);
} else if (evt.getKeyCode() == KeyEvent.VK_DOWN) {
if (tabTree.getLastSelectedPathComponent() == null) {
tabTree.setSelectionRow(0);
return;
}
int x = tabTree.getLeadSelectionRow() + 1;
int step = jsp.getVerticalScrollBar().getMaximum()
/ tabTree.getRowCount();
if (x == tabTree.getRowCount()) {
x = 0;
jsp.getVerticalScrollBar().setValue(jsp.getVerticalScrollBar()
.getMinimum());
} else {
jsp.getVerticalScrollBar().setValue((jsp.getVerticalScrollBar()
.getValue() + step));
}
tabTree.setSelectionRow(x);
}
}
});
searchField.getDocument().addDocumentListener(new DocumentListener() {
public void insertUpdate(DocumentEvent e) {
updateSelection();
}
public void removeUpdate(DocumentEvent e) {
updateSelection();
}
public void changedUpdate(DocumentEvent e) {
updateSelection();
}
private void updateSelection() {
SwingWorker worker = new SwingWorker() {
protected Object doInBackground() throws Exception {
String text = searchField.getText().toLowerCase();
tempNode = new DefaultMutableTreeNode();
filterTree(text, tempNode, tabNode);
return null;
}
protected void done() {
tabTree.setModel(new DefaultTreeModel(tempNode));
((DefaultTreeModel) tabTree.getModel()).reload();
// for (int i = 0; i < tabTree.getRowCount(); i++) {
// tabTree.expandRow(i);
// }
internalSelection = true;
tabTree.setSelectionRow(0);
}
};
worker.execute();
}
});
tabTree.addTreeSelectionListener(new TreeSelectionListener() {
public void valueChanged(TreeSelectionEvent e) {
if (internalSelection) {
log("Internal selection");
internalSelection = (false);
return;
}
// log(e);
SwingWorker worker = new SwingWorker() {
protected Object doInBackground() throws Exception {
return null;
}
protected void done() {
if (tabTree.getLastSelectedPathComponent() == null) {
return;
}
DefaultMutableTreeNode tnode = (DefaultMutableTreeNode) tabTree
.getLastSelectedPathComponent();
log("Clicked " + tnode);
switchToTab(tnode.toString());
close();
}
};
worker.execute();
}
});
frmOutlineView.addWindowFocusListener(new WindowFocusListener() {
public void windowLostFocus(WindowEvent e) {
close();
}
public void windowGainedFocus(WindowEvent e) {
}
});
}
private void switchToTab(String tabName) {
for (SketchCode sc : editor.getSketch().getCode()) {
if (sc.getPrettyName().equals(tabName)) {
editor.getSketch().setCurrentCode(editor.getSketch().getCodeIndex(sc));
}
}
}
private void populateTabTree() {
tabNode = new DefaultMutableTreeNode("Tabs");
for (SketchCode sc : editor.getSketch().getCode()) {
DefaultMutableTreeNode tab = new DefaultMutableTreeNode(
sc.getPrettyName());
tabNode.add(tab);
}
tempNode = tabNode;
tabTree = new JTree(tabNode);
tabTree.getSelectionModel()
.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
tabTree.setRootVisible(false);
tabTree.setSelectionRow(editor.getSketch().getCurrentCodeIndex());
}
protected boolean filterTree(String prefix, DefaultMutableTreeNode tree,
DefaultMutableTreeNode mainTree) {
if (mainTree.isLeaf()) {
return (mainTree.getUserObject().toString().toLowerCase()
.startsWith(prefix));
}
boolean found = false;
for (int i = 0; i < mainTree.getChildCount(); i++) {
DefaultMutableTreeNode tNode = new DefaultMutableTreeNode(
((DefaultMutableTreeNode) mainTree
.getChildAt(i))
.getUserObject());
if (filterTree(prefix, tNode,
(DefaultMutableTreeNode) mainTree.getChildAt(i))) {
found = true;
tree.add(tNode);
}
}
return found;
}
private int estimateFrameHeight(){
// Assuming each tree node height to be 25 pixels
return Math.min(20 * (editor.getSketch().getCodeCount() + 1),
frmOutlineView.getHeight());
// return Math.min(editor.ta.getHeight(),
// frmOutlineView.getHeight());
}
public void show() {
frmOutlineView.setVisible(true);
}
public void close() {
frmOutlineView.setVisible(false);
frmOutlineView.dispose();
}
public boolean isVisible() {
return frmOutlineView.isVisible();
}
}