com.qualogy.qafe.gwt.client.component.QStack.java Source code

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Here is the source code for com.qualogy.qafe.gwt.client.component.QStack.java

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/**
 * Copyright 2008-2015 Qualogy Solutions B.V.
 *
 * 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 com.qualogy.qafe.gwt.client.component;

import java.util.ArrayList;

import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.StackPanel;
import com.google.gwt.user.client.ui.UIObject;
import com.google.gwt.user.client.ui.Widget;

public class QStack extends HorizontalPanel implements HasVisible {

    private UIObject parentStackPanel;
    private int stackIndex;
    private String stackText;

    public String getStackText() {
        return stackText;
    }

    public void setStackText(String stackText) {
        this.stackText = stackText;
    }

    public int getStackIndex() {
        return stackIndex;
    }

    public void setStackIndex(int stackIndex) {
        this.stackIndex = stackIndex;
    }

    public UIObject getParentStackPanel() {
        return parentStackPanel;
    }

    public void setParentStackPanel(UIObject parentStackPanel) {
        this.parentStackPanel = parentStackPanel;
    }

    public void processVisible(boolean visible) {
        if (parentStackPanel instanceof QStackPanel) {
            QStackPanel stackPanel = (QStackPanel) parentStackPanel;
            stackPanel.processVisible(this, visible);

        }
    }

    private int getIndexToInsertStack(StackPanel stackPanel) {
        int indexToInsert = getStackIndex();
        if (stackPanel.getWidgetCount() <= 0) {
            indexToInsert = 0;
        } else if (stackPanel.getWidgetCount() < indexToInsert) {
            indexToInsert = stackPanel.getWidgetCount();
        } else {
            for (int i = 0; i < stackPanel.getWidgetCount(); i++) {
                if (stackPanel.getWidget(i) instanceof QStack) {
                    QStack stack = (QStack) stackPanel.getWidget(i);
                    if (stack.getStackIndex() > indexToInsert) {
                        indexToInsert = i;
                        break;
                    }
                }
            }
        }

        return indexToInsert;
    }

}