public static void fillLines(
List<ViewDefinition> views, List<LineDefinition> lines, ConfigDefinition config) {
LineDefinition currentLine = new LineDefinition(config);
lines.add(currentLine);
final int count = views.size();
for (int i = 0; i < count; i++) {
final ViewDefinition child = views.get(i);
boolean newLine = child.isNewLine() || (config.isCheckCanFit() && !currentLine.canFit(child));
if (newLine) {
currentLine = new LineDefinition(config);
if (config.getOrientation() == CommonLogic.VERTICAL
&& config.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
lines.add(0, currentLine);
} else {
lines.add(currentLine);
}
}
if (config.getOrientation() == CommonLogic.HORIZONTAL
&& config.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
currentLine.addView(0, child);
} else {
currentLine.addView(child);
}
}
}
public static int getGravityFromRelative(int childGravity, ConfigDefinition config) {
// swap directions for vertical non relative view
// if it is relative, then START is TOP, and we do not need to switch it here.
// it will be switched later on onMeasure stage when calculations will be with length and
// thickness
if (config.getOrientation() == CommonLogic.VERTICAL
&& (childGravity & Gravity.RELATIVE_LAYOUT_DIRECTION) == 0) {
int horizontalGravity = childGravity;
childGravity = 0;
childGravity |=
(horizontalGravity & Gravity.HORIZONTAL_GRAVITY_MASK)
>> Gravity.AXIS_X_SHIFT
<< Gravity.AXIS_Y_SHIFT;
childGravity |=
(horizontalGravity & Gravity.VERTICAL_GRAVITY_MASK)
>> Gravity.AXIS_Y_SHIFT
<< Gravity.AXIS_X_SHIFT;
}
// for relative layout and RTL direction swap left and right gravity
if (config.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL
&& (childGravity & Gravity.RELATIVE_LAYOUT_DIRECTION) != 0) {
int ltrGravity = childGravity;
childGravity = 0;
childGravity |= (ltrGravity & Gravity.LEFT) == Gravity.LEFT ? Gravity.RIGHT : 0;
childGravity |= (ltrGravity & Gravity.RIGHT) == Gravity.RIGHT ? Gravity.LEFT : 0;
}
return childGravity;
}
