Adds a 2-dimensional array of components to a GroupLayout according to their position in the array - Java java.lang

Java examples for java.lang:Math Array Function

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Description

Adds a 2-dimensional array of components to a GroupLayout according to their position in the array

Demo Code


//package com.java2s;
import java.awt.Component;
import javax.swing.GroupLayout;

public class Main {
    /**/*from   w  ww  .  j  a v a  2s.c o  m*/
     * Adds a 2-dimensional array of components to a GroupLayout 
     * according to their position in the array
     * 
     * @param layout the group layout to use
     * @param aac components to add
     */
    public static void addToGroups(GroupLayout layout, Component[][] aac) {
        GroupLayout.ParallelGroup[] h = createNewParallelGroups(layout,
                aac.length);
        GroupLayout.ParallelGroup[] v = createNewParallelGroups(layout,
                aac[0].length);

        for (int i = 0; i < aac.length; i++) {
            for (int j = 0; j < aac[0].length; j++) {
                h[i].addComponent(aac[i][j]);
                v[j].addComponent(aac[i][j]);
            }
        }

        layout.setHorizontalGroup(createNewSeqGroup(layout, v));
        layout.setVerticalGroup(createNewSeqGroup(layout, h));
    }

    /**
     * creates a new array of parallel groups
     * 
     * @param layout the group layout to use
     * @param length the length of the array to make
     * @return a new array of parallel groups
     */
    private static GroupLayout.ParallelGroup[] createNewParallelGroups(
            GroupLayout layout, int length) {
        GroupLayout.ParallelGroup[] ret = new GroupLayout.ParallelGroup[length];
        for (int i = 0; i < length; i++)
            ret[i] = layout.createParallelGroup();
        return ret;
    }

    /**
     * creates a new array of sequential groups
     * 
     * @param layout the group layout to use
     * @param length the length of the array to make
     * @return a new array of sequential groups
     */
    private static GroupLayout.SequentialGroup createNewSeqGroup(
            GroupLayout layout, GroupLayout.ParallelGroup[] parallel) {
        GroupLayout.SequentialGroup ret = layout.createSequentialGroup();
        for (GroupLayout.ParallelGroup group : parallel)
            ret.addGroup(group);
        return ret;
    }
}

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