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Groovy example source code file (SwingMetaMethodsTest.groovy)

This example Groovy source code file (SwingMetaMethodsTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

a, a, b, b, c, defaultmutabletreenode, defaultmutabletreenode, gui, jbutton, jlabel, jlabel, jmenu, jmenuitem, jtable, jtree, menu0, swing, table, tablecolumn, tree

The Groovy SwingMetaMethodsTest.groovy source code

/*
 * Copyright 2009 the original author or authors.
 *
 * 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 groovy.swing

import javax.swing.*
import javax.swing.table.*
import javax.swing.tree.*

/**
 *
 * @author Andres.Almiray
 */
class SwingMetaMethodsTest extends GroovySwingTestCase {
    void testContainer() {
        testInEDT {
            def container = new JPanel()
            def c0 = new JLabel()
            def c1 = new JLabel()

            assert container.size() == 0
            container << c0
            assert container.size() == 1
            container << c1
            assert container.size() == 2
            assert container[0] == c0
            assert container[1] == c1
            assert container.collect([]) {it} == [c0, c1]
            container.clear()
            assert container.size() == 0
        }
    }

    void testButtonGroup() {
        testInEDT {
            def buttonGroup = new ButtonGroup()
            def c0 = new JButton()
            def c1 = new JButton()

            assert buttonGroup.size() == 0
            buttonGroup << c0
            assert buttonGroup.size() == 1
            buttonGroup << c1
            assert buttonGroup.size() == 2
            assert buttonGroup[0] == c0
            assert buttonGroup[1] == c1
            assert buttonGroup.collect([]) {it} == [c0, c1]
        }
    }

    void testListModel() {
        testInEDT {
            def list = [1, 2, 3, 4, 5]
            def model = [
                    getSize: {-> list.size() },
                    getElementAt: {int i -> list[i] }
            ] as AbstractListModel

            assert model.size() == list.size()
            assert model[2] == list[2]
            assert [2, 4, 6, 8, 10] == model.collect([]) { it * 2 }
        }
    }

    void testDefaultListModel() {
        testInEDT {
            def list = [1, 2, 3, 4, 5]
            def model = new DefaultListModel()
            list.each { model << it }

            assert model.size() == list.size()
            assert model[2] == list[2]
            assert [2, 4, 6, 8, 10] == model.collect([]) { it * 2 }
            model[2] = 42
            assert 42 == model[2]
        }
    }

    void testJComboBox() {
        testInEDT {
            def model = new DefaultComboBoxModel()
            def combo = new JComboBox(model)
            def item0 = "Item 0"
            def item1 = "Item 1"

            assert combo.size() == 0
            combo << item0
            assert combo.size() == 1
            combo << item1
            assert combo.size() == 2
            assert combo[0] == item0
            assert combo[1] == item1
            assert combo.collect([]) {it} == [item0, item1]
            combo.clear()
            assert combo.size() == 0
        }
    }

    void testMutableComboModel() {
        testInEDT {
            def list = [1, 2, 3, 4, 5]
            def model = new DefaultComboBoxModel()
            list.each { model << it }

            assert model.size() == list.size()
            assert model[2] == list[2]
            assert [2, 4, 6, 8, 10] == model.collect([]) { it * 2 }
            model[2] = 42
            assert model.size() == 6
            assert 42 == model[2]
            model.clear()
            assert !model.size()
        }
    }

    void testTableModel() {
        testInEDT {
            def data = [
                    [1, 11, 111, 1111],
                    [2, 22, 222, 2222],
                    [3, 33, 333, 3333]
            ]
            def model = [
                    getColumnCount: {-> 4 },
                    getRowCount: {-> 3 },
                    getValueAt: {int r, int c -> data[r][c] }
            ] as AbstractTableModel

            assert model.size() == 3
            assert model[1] == [2, 22, 222, 2222]
            assert [1, 2, 3] == model.collect([]) {row -> row[0] }
        }
    }

    void testDefaultTableModel() {
        testInEDT {
            def model = new DefaultTableModel(0i, 4i)
            assert model.size() == 0

            model << null
            model << [1]
            model << [2, 22]
            model << [3, 33, 333]
            model << [4, 44, 444, 4444]
            model << [5, 55, 555, 5555, 5555]

            assert model.size() == 6
            assert model[0] == [null, null, null, null]
            assert model[1] == [1, null, null, null]
            assert model[2] == [2, 22, null, null]
            assert model[3] == [3, 33, 333, null]
            assert model[4] == [4, 44, 444, 4444]
            assert model[5] == [5, 55, 555, 5555]

            model[2] = [9, 9, 9, 9]
            assert model.size() == 7
            assert model[2] == [9, 9, 9, 9]
            assert model[3] == [2, 22, null, null]
        }
    }

    void testDefaultTableColumnModel() {
        testInEDT {
            def model = new DefaultTableColumnModel()
            assert model.size() == 0

            model << new TableColumn(2)
            model << new TableColumn(1)
            model << new TableColumn(0)
            assert model.size() == 3

            assert 2 == model[0].modelIndex
            assert [2, 1, 0] == model*.getModelIndex()
        }
    }

    void testTreePath() {
        testInEDT {
            def path = new TreePath(["A", "B"] as Object[])
            assert path.size() == 2
            assert "A" == path[0]
            assert ["A", "B"] == path.collect([]) {it}

            path = path << "C"
            assert path.size() == 3
            assert "C" == path[2]
            assert ["A", "B", "C"] == path.collect([]) {it}
        }
    }

    void testDefaultMutableTreeNode() {
        testInEDT {
            def root = new DefaultMutableTreeNode("root")
            assert 0 == root.size()
            root << new DefaultMutableTreeNode("one")
            root << new DefaultMutableTreeNode("two")
            root << new DefaultMutableTreeNode("three")

            assert 3 == root.size()
            assert ["one", "two", "three"] == root*.getUserObject()

            root[2] << new DefaultMutableTreeNode("A")
            root[2] << new DefaultMutableTreeNode("B")
            assert root[2].size() == 2
            assert ["A", "B"] == root[2]*.getUserObject()
            root[2][1] = new DefaultMutableTreeNode("C")
            assert root[2].size() == 3
            assert ["A", "C", "B"] == root[2]*.getUserObject()
            root[2].clear()
            assert 0 == root[2].size()
        }
    }

    void testMenu() {
        testInEDT {
            def menu = new JMenu()
            assert menu.size() == 0
            def label = new JLabel()
            menu << label
            assert menu.size() == 1
            assert menu[0] == label
            menu << new JMenuItem("item")
            assert menu.size() == 2
            menu << ([actionPerformed: {}] as AbstractAction)
            assert menu.size() == 3
            menu << "item3"
            assert menu.size() == 4
            def i = 4
            menu << "item$i"
            assert menu.size() == 5
            assert label == menu.find {it instanceof JLabel}
        }
    }

    void testMenuBar() {
        testInEDT {
            def menuBar = new JMenuBar()
            assert menuBar.size() == 0
            def menu = new JMenu("Menu0")
            menuBar << menu
            assert menuBar.size() == 1
            assert menuBar[0] == menu
            menuBar << new JMenu("Menu1")
            assert menuBar.size() == 2
            assert ["Menu0", "Menu1"] == menuBar*.text
        }
    }

    void testPopupMenu() {
        testInEDT {
            def popupMenu = new JPopupMenu()
            assert popupMenu.size() == 0
            def label = new JLabel()
            popupMenu << label
            assert popupMenu.size() == 1
            assert popupMenu[0] == label
            popupMenu << new JMenuItem("item")
            assert popupMenu.size() == 2
            popupMenu << ([actionPerformed: {}] as AbstractAction)
            assert popupMenu.size() == 3
            popupMenu << "item3"
            assert popupMenu.size() == 4
            def i = 4
            popupMenu << "item$i"
            assert popupMenu.size() == 5
            assert popupMenu.find {it.text == "item3"}
        }
    }

    void testTabbedPane() {
        testInEDT {
            def tabbedPane = new JTabbedPane()
            def c0 = new JLabel(name: "label0", text: "Label0")
            def c1 = new JLabel(name: "label1", text: "Label1")
            assert tabbedPane.size() == 0
            tabbedPane << c0
            assert tabbedPane.size() == 1
            tabbedPane << c1
            assert tabbedPane.size() == 2
            assert tabbedPane[0] == c0
            assert [c0, c1] == tabbedPane.collect([]) {it}
            tabbedPane.clear()
            assert tabbedPane.size() == 0
        }
    }

    void testToolBar() {
        testInEDT {
            def toolBar = new JToolBar()
            def c0 = new JButton(name: "label0", text: "Label0")
            def c1 = new JButton(name: "label1", text: "Label1")
            assert toolBar.size() == 0
            toolBar << c0
            assert toolBar.size() == 1
            toolBar << c1
            assert toolBar.size() == 2
            assert toolBar[0] == c0
            assert [c0, c1] == toolBar.collect([]) {it}
        }
    }
}

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