-
Notifications
You must be signed in to change notification settings - Fork 222
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
'#1866: Custom renderer for bookmarks cell in the main table.
- Loading branch information
1 parent
a1380b0
commit 60367ff
Showing
5 changed files
with
202 additions
and
13 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
155 changes: 155 additions & 0 deletions
155
iped-app/src/main/java/iped/app/ui/bookmarks/BookmarkCellRenderer.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,155 @@ | ||
package iped.app.ui.bookmarks; | ||
|
||
import java.awt.Color; | ||
import java.awt.FontMetrics; | ||
import java.awt.Graphics2D; | ||
import java.awt.RenderingHints; | ||
import java.awt.RenderingHints.Key; | ||
import java.awt.geom.Rectangle2D; | ||
import java.util.HashMap; | ||
import java.util.Map; | ||
|
||
import iped.data.IMultiBookmarks; | ||
|
||
public class BookmarkCellRenderer { | ||
private static final RenderingHints renderingHints; | ||
|
||
private String[] names; | ||
private Color[] colors; | ||
private final Map<Integer, ClippedString[]> clippedNamesMemo = new HashMap<Integer, ClippedString[]>(); | ||
private int maxSpacing; | ||
private String lastStr; | ||
|
||
static { | ||
Map<Key, Object> hints = new HashMap<Key, Object>(); | ||
hints.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); | ||
hints.put(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY); | ||
hints.put(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON); | ||
hints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); | ||
hints.put(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY); | ||
renderingHints = new RenderingHints(hints); | ||
} | ||
|
||
public void setBookmarks(IMultiBookmarks bookmarks, String str) { | ||
boolean strChanged = false; | ||
if (!str.equals(lastStr)) { | ||
strChanged = true; | ||
if (str.indexOf(" | ") < 0) { | ||
if (names == null || names.length != 1) { | ||
names = new String[] { str }; | ||
} else { | ||
names[0] = str; | ||
} | ||
} else { | ||
names = str.split(" \\| "); | ||
} | ||
lastStr = str; | ||
} | ||
if (colors == null || colors.length < names.length) { | ||
colors = new Color[names.length]; | ||
} | ||
for (int i = 0; i < names.length; i++) { | ||
Color c = bookmarks.getBookmarkColor(names[i]); | ||
colors[i] = c == null ? BookmarkStandardColors.defaultColor : c; | ||
} | ||
if (strChanged) { | ||
maxSpacing = Integer.MAX_VALUE; | ||
clippedNamesMemo.clear(); | ||
} | ||
} | ||
|
||
private synchronized ClippedString[] getClippedNames(FontMetrics fm, Graphics2D g, int w) { | ||
if (w > maxSpacing) { | ||
w = maxSpacing; | ||
} | ||
ClippedString[] cs = clippedNamesMemo.get(w); | ||
if (cs == null) { | ||
cs = new ClippedString[names.length]; | ||
int x = 0; | ||
for (int i = 0; i < names.length; i++) { | ||
String s = names[i].trim(); | ||
Rectangle2D rc = fm.getStringBounds(s, g); | ||
int rw = (int) rc.getWidth() + 6; | ||
cs[i] = new ClippedString(s, rw); | ||
x += rw + 1; | ||
} | ||
x--; | ||
if (x <= w) { | ||
maxSpacing = w = x; | ||
} else { | ||
String el = "..."; | ||
int used = x; | ||
int minW = 8; | ||
while (used > w) { | ||
int idx = -1; | ||
int maxW = minW; | ||
for (int i = 0; i < names.length; i++) { | ||
ClippedString a = cs[i]; | ||
if (a.w > maxW && !a.str.isEmpty()) { | ||
maxW = a.w; | ||
idx = i; | ||
} | ||
} | ||
if (idx == -1) { | ||
break; | ||
} | ||
ClippedString a = cs[idx]; | ||
if (a.str.length() <= 1) { | ||
a.str = ""; | ||
} else if (a.str.endsWith(el)) { | ||
if (a.str.length() <= el.length() + 1) { | ||
a.str = a.str.substring(0, 1).trim(); | ||
} else { | ||
a.str = a.str.substring(0, a.str.length() - 1 - el.length()).trim() + el; | ||
} | ||
} else { | ||
a.str = a.str.substring(0, a.str.length() - 1).trim() + el; | ||
} | ||
if (a.str.isEmpty()) { | ||
a.w = minW; | ||
} else { | ||
Rectangle2D rc = fm.getStringBounds(a.str, g); | ||
int rw = (int) rc.getWidth() + 6; | ||
if (rw < minW) { | ||
rw = minW; | ||
a.str = ""; | ||
} | ||
a.w = rw; | ||
} | ||
used -= maxW - a.w; | ||
} | ||
} | ||
clippedNamesMemo.put(w, cs); | ||
} | ||
return cs; | ||
} | ||
|
||
public void paint(Graphics2D g, int w, int h) { | ||
RenderingHints saveHints = g.getRenderingHints(); | ||
g.setRenderingHints(renderingHints); | ||
FontMetrics fm = g.getFontMetrics(); | ||
ClippedString[] cn = getClippedNames(fm, g, w); | ||
int y = (int) ((h - fm.getHeight()) / 2.0 + fm.getAscent()); | ||
int x = 0; | ||
for (int i = 0; i < cn.length; i++) { | ||
ClippedString cs = cn[i]; | ||
Color c = colors[i]; | ||
g.setColor(c); | ||
g.fillRoundRect(x, 1, cs.w, h - 1, h / 2, h / 2); | ||
g.setColor(BookmarkColorsUtil.getForeground(c)); | ||
g.drawString(cs.str, x + 3, y); | ||
x += cs.w + 1; | ||
} | ||
g.setRenderingHints(saveHints); | ||
} | ||
|
||
private class ClippedString { | ||
String str; | ||
int w; | ||
|
||
ClippedString(String str, int w) { | ||
this.str = str; | ||
this.w = w; | ||
} | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters