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improve size calculation

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This commit is contained in:
Adrian Ulrich 2018-11-24 20:33:09 +01:00
parent 89b110e5ea
commit f8fd73999e
1 changed files with 11 additions and 4 deletions
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15
app/src/main/java/ch/blinkenlights/android/vanilla/ui/FancyMenu.java
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@ -193,10 +193,17 @@ public class FancyMenu {
* @param the estimated height
* @return the height to use instead of the input
*/
private int getMenuHeight(int suggested) {
private int getMenuHeight(View parent, int suggested) {
DisplayMetrics metrics = mContext.getResources().getDisplayMetrics();
int maxHeight = (int)((float)metrics.heightPixels * 0.35);
return (suggested > maxHeight ? maxHeight : ListPopupWindow.WRAP_CONTENT);
int pos[] = new int[2];
// Don't calculate a size which is less than 20% of the screen space
// (unless the menu is smaller than that)
int min = metrics.heightPixels / 5;
parent.getLocationInWindow(pos);
int available = metrics.heightPixels - pos[1] - parent.getHeight();
available = Math.max(available, min);
return Math.min(available, suggested);
}
/**
@ -222,7 +229,7 @@ public class FancyMenu {
int result[] = new int[2];
measureAdapter(adapter, result);
pw.setHeight(getMenuHeight(result[0]));
pw.setHeight(getMenuHeight(parent, result[0]));
pw.setWidth(result[1]);
pw.setAdapter(adapter);