[919] | 1 | /**
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| 2 | * SampleWidget2.java
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| 3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
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| 4 | *
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| 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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[198] | 19 | package org.expeditee.items.widgets;
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[11] | 20 |
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| 21 | import java.awt.FlowLayout;
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[376] | 22 | import java.awt.Font;
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[1178] | 23 | import java.awt.event.ActionEvent;
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| 24 | import java.awt.event.ActionListener;
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| 25 | import java.awt.event.ItemEvent;
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| 26 | import java.awt.event.ItemListener;
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| 27 | import java.util.Random;
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[11] | 28 |
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[376] | 29 | import javax.swing.JCheckBox;
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[11] | 30 | import javax.swing.JComboBox;
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| 31 | import javax.swing.JLabel;
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| 32 | import javax.swing.JPanel;
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| 33 | import javax.swing.JSplitPane;
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| 34 | import javax.swing.JTextArea;
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[376] | 35 | import javax.swing.JToggleButton;
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[11] | 36 |
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[1102] | 37 | import org.expeditee.core.Colour;
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| 38 | import org.expeditee.gio.swing.SwingConversions;
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[1178] | 39 | import org.expeditee.gio.swing.SwingFontManager;
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[198] | 40 | import org.expeditee.items.Text;
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| 41 |
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[1102] | 42 | public class SampleWidget2 extends SwingWidget {
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[1178] | 43 |
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| 44 | private static final Font STANDARD_FONT = SwingFontManager.getInstance().getInternalFont(SwingFontManager.getInstance().getDefaultFont());
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| 45 | private static final Font BIG_FONT = STANDARD_FONT.deriveFont(STANDARD_FONT.getSize() * 2f);
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| 46 | private final JComboBox<String> cmboPrepend;
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| 47 | private final JTextArea utxt = new JTextArea();;
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| 48 |
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[11] | 49 | public SampleWidget2(Text source, String[] args) {
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| 50 | super(source, new JSplitPane(JSplitPane.VERTICAL_SPLIT), 60, -1, 40, -1);
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[1178] | 51 | final JSplitPane sp = (JSplitPane)super._swingComponent;
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[376] | 52 |
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[1178] | 53 | //Build controls area.
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| 54 | final JPanel controls = new JPanel(new FlowLayout());
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| 55 | controls.setBackground(SwingConversions.toSwingColor(Colour.FromRGB255(255,228,195)));
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[11] | 56 |
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[1178] | 57 | final JLabel lblTitle = new JLabel("This is an example Widget!");
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| 58 | lblTitle.setFont(BIG_FONT);
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[11] | 59 |
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[1178] | 60 | final JToggleButton tbtnStyle = new JToggleButton("Toggle Style");
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| 61 | tbtnStyle.setFont(BIG_FONT);
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| 62 | tbtnStyle.addItemListener(new ToggleStyle(utxt));
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[11] | 63 |
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[1178] | 64 | final JCheckBox ckbBigFont = new JCheckBox("Big Font");
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| 65 | ckbBigFont.setBackground(null);
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| 66 | ckbBigFont.setSelected(true);
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| 67 | ckbBigFont.setFont(BIG_FONT);
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| 68 | ckbBigFont.addItemListener(new ToggleBigFont(utxt));
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[11] | 69 |
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[1178] | 70 | final Random r = new Random();
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| 71 | final String[] options = new String[] { "Item: " + r.nextInt(100), "Item: " + r.nextInt(100), "Item: " + r.nextInt(100), "Item: " + r.nextInt(100), "Item: " + r.nextInt(100),
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| 72 | "Item: " + r.nextInt(100), "Item: " + r.nextInt(100), "Item: " + r.nextInt(100), "Item: " + r.nextInt(100), "Item: " + r.nextInt(100) };
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| 73 | cmboPrepend = new JComboBox<String>(options);
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| 74 | cmboPrepend.setFont(BIG_FONT);
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| 75 | cmboPrepend.addActionListener(new PrependManager(cmboPrepend, utxt));
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[1511] | 76 | cmboPrepend.setLightWeightPopupEnabled(false);
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[376] | 77 |
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[1178] | 78 | controls.add(lblTitle);
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| 79 | controls.add(cmboPrepend);
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| 80 | controls.add(tbtnStyle);
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| 81 | controls.add(ckbBigFont);
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| 82 | sp.setTopComponent(controls);
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[376] | 83 |
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[1178] | 84 | //Build user text area.
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| 85 | utxt.setFont(BIG_FONT);
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| 86 | sp.setBottomComponent(utxt);
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[11] | 87 |
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[1178] | 88 | //Initialise state
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| 89 | init(args, cmboPrepend, utxt);
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| 90 | }
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| 91 |
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| 92 | private void init(String[] args, final JComboBox<String> cmboPrepend, final JTextArea utxt) {
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[11] | 93 | if (args != null && args.length >= 1) {
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| 94 |
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| 95 | int selectedItem = 0;
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| 96 |
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| 97 | // extract selected index
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| 98 | if (args.length >= 1 && args[0] != null) {
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| 99 | try {
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| 100 | selectedItem = Integer.parseInt(args[0]);
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| 101 | } catch (NumberFormatException e) {
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| 102 | e.printStackTrace();
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| 103 | }
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| 104 | }
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| 105 |
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[1178] | 106 | if (selectedItem < 0) {
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| 107 | selectedItem = 0;
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| 108 | } else if (selectedItem >= cmboPrepend.getItemCount()) {
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| 109 | selectedItem = cmboPrepend.getItemCount() - 1;
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| 110 | }
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[11] | 111 |
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[1178] | 112 | cmboPrepend.setSelectedIndex(selectedItem);
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[11] | 113 |
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| 114 | if (args.length >= 2 && args[1] != null) {
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[1178] | 115 | utxt.setText(args[1]);
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[11] | 116 | }
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| 117 |
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| 118 | if (args.length >= 3 && args[2] != null) {
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| 119 | try {
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| 120 | int div = Integer.parseInt(args[2]);
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[77] | 121 | ((JSplitPane)super._swingComponent).setDividerLocation(div);
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[28] | 122 | } catch (NumberFormatException e) {}
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[11] | 123 |
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| 124 | }
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[1178] | 125 | }
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[11] | 126 | }
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| 127 |
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[1178] | 128 | private class PrependManager implements ActionListener {
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| 129 | private JComboBox<String> toConsult;
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| 130 | private JTextArea toAlter;
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| 131 | public PrependManager(final JComboBox<String> toConsult, final JTextArea toAlter) {
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| 132 | this.toConsult = toConsult;
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| 133 | this.toAlter = toAlter;
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| 134 | }
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| 135 |
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| 136 | @Override
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| 137 | public void actionPerformed(ActionEvent e) {
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| 138 | this.toAlter.setText(this.toConsult.getSelectedItem() + " " + this.toAlter.getText());
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| 139 | }
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| 140 | }
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| 141 |
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| 142 | private class ToggleStyle implements ItemListener {
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| 143 | private JTextArea toToggle;
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| 144 | public ToggleStyle(final JTextArea toToggle) {
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| 145 | this.toToggle = toToggle;
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| 146 | }
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| 147 |
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| 148 | @Override
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| 149 | public void itemStateChanged(final ItemEvent e) {
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| 150 | if(e.getStateChange() == ItemEvent.SELECTED) {
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| 151 | toToggle.setFont(toToggle.getFont().deriveFont(Font.BOLD));
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| 152 | } else if (e.getStateChange() == ItemEvent.DESELECTED) {
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| 153 | toToggle.setFont(toToggle.getFont().deriveFont(Font.PLAIN));
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| 154 | }
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| 155 | }
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| 156 | }
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| 157 |
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| 158 | private class ToggleBigFont implements ItemListener {
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| 159 | private JTextArea toToggle;
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| 160 |
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| 161 | public ToggleBigFont(final JTextArea toToggle) {
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| 162 | this.toToggle = toToggle;
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| 163 | }
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| 164 |
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| 165 | @Override
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| 166 | public void itemStateChanged(final ItemEvent e) {
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| 167 | if(e.getStateChange() == ItemEvent.SELECTED) {
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| 168 | toToggle.setFont(BIG_FONT.deriveFont(toToggle.getFont().getStyle()));
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| 169 | } else if(e.getStateChange() == ItemEvent.DESELECTED) {
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| 170 | toToggle.setFont(STANDARD_FONT.deriveFont(toToggle.getFont().getStyle()));
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| 171 | }
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| 172 | }
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| 173 | }
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| 174 |
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[11] | 175 | @Override
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[139] | 176 | protected String[] getArgs() {
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[203] | 177 |
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[11] | 178 | return new String[] {
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[1178] | 179 | Integer.toString(cmboPrepend.getSelectedIndex()),
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| 180 | utxt.getText(),
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[77] | 181 | Integer.toString(((JSplitPane)super._swingComponent).getDividerLocation())
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[11] | 182 | };
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| 183 | }
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| 184 | }
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