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Final touches to improve CC, #2758

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Manindra Moharana
2014-08-08 14:53:47 +05:30
parent cd563b9f9e
commit d6d912a173
1 changed files with 26 additions and 15 deletions
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41
pdex/src/processing/mode/experimental/CompletionPanel.java
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@@ -173,36 +173,47 @@ public class CompletionPanel {
/**
* Dynamic height of completion panel depending on item count
* @param itemCount
* @return
* @return - height
*/
private int calcHeight(int itemCount){
private int calcHeight(int itemCount) {
int maxHeight = 250;
FontMetrics fm = textarea.getGraphics().getFontMetrics();
float h = (fm.getHeight() + (fm.getDescent()) * 0.5f) * (itemCount);
if (scrollPane.getHorizontalScrollBar().isVisible())
h += scrollPane.getHorizontalScrollBar().getHeight() + fm.getHeight()
+ (fm.getDescent() + fm.getAscent()) * 0.8f;
// 0.5f and 0.8f scaling give respectable results.
//log("popup height " + Math.min(250,h)
//+ scrollPane.getHorizontalScrollBar().isVisible());
return Math.min(250, (int) h); // popup menu height
float itemHeight = Math.max((fm.getHeight() + (fm.getDescent()) * 0.5f),
editor.dmode.classIcon.getIconHeight() * 1.2f);
if (horizontalScrollBarVisible)
itemCount++;
if (itemCount < 4)
itemHeight *= 1.3f; //Sorry, but it works.
float h = itemHeight * (itemCount);
return Math.min(maxHeight, (int) h); // popup menu height
}
/*TODO: Make width dynamic*/
private boolean horizontalScrollBarVisible = false;
/**
* Dynamic width of completion panel
* @return - width
*/
private int calcWidth() {
horizontalScrollBarVisible = false;
int maxWidth = 300;
//if(scrollPane.getVerticalScrollBar().isVisible()) return 280;
float min = 0;
FontMetrics fm = textarea.getGraphics().getFontMetrics();
for (int i = 0; i < completionList.getModel().getSize(); i++) {
float h = fm.stringWidth(((CompletionCandidate) completionList.getModel()
.getElementAt(i)).getLabel());
min = Math.max(min, h);
//max = Math.max(max, h);
}
int w = Math.min((int) min, maxWidth);
w += editor.dmode.localVarIcon.getIconWidth(); // add icon width too!
if(w == maxWidth)
horizontalScrollBarVisible = true;
w += editor.dmode.classIcon.getIconWidth(); // add icon width too!
w += fm.stringWidth(" "); // a bit of offset
log("popup width " + w);
//log("popup width " + w);
return w; // popup menu width
}