PaletteGridLayoutBuilder.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.stunner.core.client.components.palette.view;

public class PaletteGridLayoutBuilder extends AbstractPaletteGridBuilder<PaletteGridLayoutBuilder> {

    public static final PaletteGridLayoutBuilder HORIZONTAL = new PaletteGridLayoutBuilder().layout(GridLayout.HORIZONTAL);
    public static final PaletteGridLayoutBuilder VERTICAL = new PaletteGridLayoutBuilder().layout(GridLayout.VERTICAL);

    public enum GridLayout {
        HORIZONTAL,
        VERTICAL
    }

    protected GridLayout layout = GridLayout.HORIZONTAL;

    public PaletteGridLayoutBuilder layout(final GridLayout layout) {
        this.layout = layout;
        return this;
    }

    @Override
    public PaletteGrid build() {
        final int _r = (layout.equals(GridLayout.HORIZONTAL)) ? 1 : -1;
        final int _c = (layout.equals(GridLayout.VERTICAL)) ? 1 : -1;
        return new PaletteGridImpl(_r,
                                   _c,
                                   iconSize,
                                   padding);
    }
}