working through tabbing

This commit is contained in:
Ben Fry
2015-05-18 22:03:24 -04:00
parent edc92e22c8
commit f25e4c8baf
3 changed files with 289 additions and 0 deletions

View File

@@ -210,7 +210,9 @@ public class JavaEditor extends Editor {
//JPanel consolePanel = new JPanel();
JTabbedPane tabPane = new JTabbedPane(JTabbedPane.BOTTOM);
// tabPane.setUI(new BasicTabbedPaneUI());
tabPane.setUI(new SimpleTabbedPaneUI());
// tabPane.setBorder(BorderFactory.createEmptyBorder());
// tabPane.setBackground(Color.RED);
// Adding Error Table in a scroll pane
errorTableScrollPane = new JScrollPane();

View File

@@ -0,0 +1,286 @@
package processing.mode.java;
import javax.swing.*;
import javax.swing.plaf.basic.BasicTabbedPaneUI;
import java.awt.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
public class SimpleTabbedPaneUI extends BasicTabbedPaneUI {
// private static final Insets NO_INSETS = new Insets(0, 0, 0, 0);
private ColorSet selectedColorSet;
private ColorSet defaultColorSet;
private ColorSet hoverColorSet;
private boolean contentTopBorderDrawn = true;
private Color lineColor = new Color(158, 158, 158);
private Color dividerColor = new Color(200, 200, 200);
private Insets contentInsets = new Insets(10, 10, 10, 10);
private int lastRollOverTab = -1;
// public static ComponentUI createUI(JComponent c) {
// return new SimpleTabbedPaneUI();
// }
public SimpleTabbedPaneUI() {
selectedColorSet = new ColorSet();
selectedColorSet.topGradColor1 = new Color(233, 237, 248);
selectedColorSet.topGradColor2 = new Color(158, 199, 240);
selectedColorSet.bottomGradColor1 = new Color(112, 173, 239);
selectedColorSet.bottomGradColor2 = new Color(183, 244, 253);
defaultColorSet = new ColorSet();
defaultColorSet.topGradColor1 = new Color(253, 253, 253);
defaultColorSet.topGradColor2 = new Color(237, 237, 237);
defaultColorSet.bottomGradColor1 = new Color(222, 222, 222);
defaultColorSet.bottomGradColor2 = new Color(255, 255, 255);
hoverColorSet = new ColorSet();
hoverColorSet.topGradColor1 = new Color(244, 244, 244);
hoverColorSet.topGradColor2 = new Color(223, 223, 223);
hoverColorSet.bottomGradColor1 = new Color(211, 211, 211);
hoverColorSet.bottomGradColor2 = new Color(235, 235, 235);
maxTabHeight = 20;
setContentInsets(0);
}
public void setContentTopBorderDrawn(boolean b) {
contentTopBorderDrawn = b;
}
public void setContentInsets(Insets i) {
contentInsets = i;
}
public void setContentInsets(int i) {
contentInsets = new Insets(i, i, i, i);
}
public int getTabRunCount(JTabbedPane pane) {
return 1;
}
protected void installDefaults() {
super.installDefaults();
// RollOverListener l = new RollOverListener();
// tabPane.addMouseListener(l);
// tabPane.addMouseMotionListener(l);
MouseAdapter adapter = new MouseAdapter() {
public void mouseMoved(MouseEvent e) {
checkRollOver();
}
public void mouseEntered(MouseEvent e) {
checkRollOver();
}
public void mouseExited(MouseEvent e) {
tabPane.repaint();
}
private void checkRollOver() {
int currentRollOver = getRolloverTab();
if (currentRollOver != lastRollOverTab) {
lastRollOverTab = currentRollOver;
Rectangle tabsRect = new Rectangle(0, 0, tabPane.getWidth(), 20);
tabPane.repaint(tabsRect);
}
}
};
tabPane.addMouseListener(adapter);
tabPane.addMouseMotionListener(adapter);
tabAreaInsets = new Insets(0, 0, 0, 0); //NO_INSETS;
tabInsets = new Insets(0, 0, 0, 1);
}
protected boolean scrollableTabLayoutEnabled() {
return false;
}
protected Insets getContentBorderInsets(int tabPlacement) {
return contentInsets;
}
protected int calculateTabHeight(int tabPlacement, int tabIndex,
int fontHeight) {
return 21;
}
protected int calculateTabWidth(int tabPlacement, int tabIndex,
FontMetrics metrics) {
int w = super.calculateTabWidth(tabPlacement, tabIndex, metrics);
int wid = metrics.charWidth('M');
w += wid * 2;
return w;
}
protected int calculateMaxTabHeight(int tabPlacement) {
return 21;
}
// paint the area that has no tabs
protected void paintTabArea(Graphics g, int tabPlacement, int selectedIndex) {
Graphics2D g2d = (Graphics2D) g;
g2d.setPaint(new GradientPaint(0, 0, defaultColorSet.topGradColor1,
0, 10, defaultColorSet.topGradColor2));
g2d.fillRect(0, 0, tabPane.getWidth(), 10);
g2d.setPaint(new GradientPaint(0, 10, defaultColorSet.bottomGradColor1,
0, 21, defaultColorSet.bottomGradColor2));
g2d.fillRect(0, 10, tabPane.getWidth(), 11);
super.paintTabArea(g, tabPlacement, selectedIndex);
if (contentTopBorderDrawn) {
g2d.setColor(lineColor);
g2d.drawLine(0, 20, tabPane.getWidth() - 1, 20);
}
}
// paint the background of individual tabs
protected void paintTabBackground(Graphics g, int tabPlacement,
int tabIndex, int x, int y, int w, int h,
boolean isSelected) {
Graphics2D g2d = (Graphics2D) g;
ColorSet colorSet;
Rectangle rect = rects[tabIndex];
if (isSelected) {
colorSet = selectedColorSet;
} else if (getRolloverTab() == tabIndex) {
colorSet = hoverColorSet;
} else {
colorSet = defaultColorSet;
}
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
int width = rect.width;
int xpos = rect.x;
if (tabIndex > 0) {
width--;
xpos++;
}
g2d.setPaint(new GradientPaint(xpos, 0, colorSet.topGradColor1,
xpos, 10, colorSet.topGradColor2));
g2d.fillRect(xpos, 0, width, 10);
g2d.setPaint(new GradientPaint(0, 10, colorSet.bottomGradColor1,
0, 21, colorSet.bottomGradColor2));
g2d.fillRect(xpos, 10, width, 11);
if (contentTopBorderDrawn) {
g2d.setColor(lineColor);
g2d.drawLine(rect.x, 20, rect.x + rect.width - 1, 20);
}
}
protected void paintTabBorder(Graphics g, int tabPlacement, int tabIndex,
int x, int y, int w, int h,
boolean isSelected) {
Rectangle rect = getTabBounds(tabIndex, new Rectangle(x, y, w, h));
g.setColor(dividerColor);
g.drawLine(rect.x + rect.width, 0, rect.x + rect.width, 20);
}
protected void paintContentBorderTopEdge(Graphics g, int place, int index,
int x, int y, int w, int h) { }
protected void paintContentBorderRightEdge(Graphics g, int place, int index,
int x, int y, int w, int h) { }
protected void paintContentBorderLeftEdge(Graphics g, int place, int index,
int x, int y, int w, int h) { }
protected void paintContentBorderBottomEdge(Graphics g, int place, int index,
int x, int y, int w, int h) { }
protected void paintFocusIndicator(Graphics g, int place,
Rectangle[] rects, int tabIndex,
Rectangle iconRect, Rectangle textRect,
boolean isSelected) { }
protected int getTabLabelShiftY(int place, int index, boolean selected) {
return 0;
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
private class ColorSet {
Color topGradColor1;
Color topGradColor2;
Color bottomGradColor1;
Color bottomGradColor2;
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/*
private class RollOverListener implements MouseMotionListener, MouseListener {
public void mouseDragged(MouseEvent e) { }
public void mouseMoved(MouseEvent e) {
checkRollOver();
}
public void mouseClicked(MouseEvent e) { }
public void mousePressed(MouseEvent e) { }
public void mouseReleased(MouseEvent e) { }
public void mouseEntered(MouseEvent e) {
checkRollOver();
}
public void mouseExited(MouseEvent e) {
tabPane.repaint();
}
private void checkRollOver() {
int currentRollOver = getRolloverTab();
if (currentRollOver != lastRollOverTab) {
lastRollOverTab = currentRollOver;
Rectangle tabsRect = new Rectangle(0, 0, tabPane.getWidth(), 20);
tabPane.repaint(tabsRect);
}
}
}
*/
}