package org.eclipse.swt.internal.qt;

import org.eclipse.ercp.swt.mobile.Command;

public final class CommandUtils {

	public static final void sort(Command[] array) {

	    int length = array.length;

	    if (length <= 1)

	        return;

	    for (int gap = length / 2; gap > 0; gap /= 2) {

	        for (int i = gap; i < length; i++) {

	            for (int j = i - gap; j >= 0; j -= gap) {

	                if (array[j].getPriority() < array[j + gap].getPriority()) {

	                    Command swap = array[j];

	                    array[j] = array[j + gap];

	                    array[j + gap] = swap;

	                }

	            }

	        }

	    }

	}

    public  static final int getQtSoftKeyRole( int type){

        switch (type) {

        case Command.GENERAL:

        case Command.OK:

        case Command.HELP:

            return OS.QACTION_POSITIVESOFTKEY;

        case Command.CANCEL:

        case Command.DELETE:

        case Command.BACK:

        case Command.EXIT:

        case Command.STOP:

            return OS.QACTION_NEGATIVESOFTKEY;

        case Command.SELECT:

            return OS.QACTION_SELECTSOFTKEY;

        case Command.COMMANDGROUP:

        default:

            return OS.QACTION_NOSOFTKEY;

        }

    }

	public static final boolean isNegativeType(final int type){

		return getQtSoftKeyRole(type) == OS.QACTION_NEGATIVESOFTKEY;

    }

}