public void handleMessage(Message msg) {
if (!doTask) return;
/**
* currentPosView = getChildAt(dragCurPos - getFirstVisiblePosition()); if (currentPosView
* != null) currentPosView.setBackgroundDrawable(null); /*
*/
int position;
if (!downing) {
position = getFirstVisiblePosition();
if (position == 0) {
doTask = false;
} else {
position -= 5;
}
} else {
position = getLastVisiblePosition();
if (position == getCount() - 1) {
doTask = false;
} else {
position += 5;
}
}
if (SDK8 && method != null)
try {
method.invoke(DDGridView.this, position);
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
FileManager.error(
"IllegalArgumentException: " + e.getLocalizedMessage() + "\n" + e.getMessage());
method = null;
setSelection(position);
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
FileManager.error(
"IllegalAccessException: " + e.getLocalizedMessage() + "\n" + e.getMessage());
method = null;
setSelection(position);
} catch (InvocationTargetException e) {
// TODO Auto-generated catch block
FileManager.error(
"InvocationTargetException: " + e.getLocalizedMessage() + "\n" + e.getMessage());
method = null;
setSelection(position);
}
else setSelection(position);
if (!doTask) ha.removeMessages(0);
}
private void init(Context context) {
this.context = context;
fileManager = (FileManager) context;
initDragWindowParams();
this.setSmoothScrollbarEnabled(true);
if (SDK8) {
try {
Class c = this.getClass();
method = c.getMethod("smoothScrollToPosition", int.class);
} catch (SecurityException e) {
// TODO Auto-generated catch block
FileManager.error("SecurityException:\n" + e.getLocalizedMessage());
method = null;
} catch (NoSuchMethodException e) {
// TODO Auto-generated catch block
FileManager.error("NoSuchMethodException:\n" + e.getLocalizedMessage());
method = null;
}
}
// ROLL_HEIGHT = ROLL_HEIGHT_DP * (int)fileManager.getDensity();
}