Java tutorial
/* * Copyright 2000-2009 JetBrains s.r.o. * * 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.intellij.uiDesigner.propertyInspector.editors; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.ui.ColoredListCellRenderer; import com.intellij.ui.SimpleTextAttributes; import com.intellij.uiDesigner.UIDesignerBundle; import com.intellij.uiDesigner.lw.FontDescriptor; import com.intellij.uiDesigner.propertyInspector.properties.IntroFontProperty; import com.intellij.util.ui.UIUtil; import org.jetbrains.annotations.NotNull; import javax.swing.*; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import java.awt.Font; import java.awt.event.ItemListener; import java.awt.event.ItemEvent; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.Enumeration; /** * @author yole */ public class FontEditorDialog extends DialogWrapper { private JList myFontNameList; private JList myFontStyleList; private JList myFontSizeList; private JPanel myRootPane; private JLabel myPreviewTextLabel; private JTextField myFontNameEdit; private JTextField myFontStyleEdit; private JSpinner myFontSizeEdit; private JList mySwingFontList; private JTabbedPane myTabbedPane; private JCheckBox myFontNameCheckbox; private JCheckBox myFontStyleCheckbox; private JCheckBox myFontSizeCheckbox; private FontDescriptor myValue; protected FontEditorDialog(final Project project, String propertyName) { super(project, false); init(); setTitle(UIDesignerBundle.message("font.chooser.title", propertyName)); myFontNameList.setListData(UIUtil.getValidFontNames(true)); myFontNameList.addListSelectionListener(new MyListSelectionListener(myFontNameEdit)); myFontStyleList.setListData(new String[] { UIDesignerBundle.message("font.chooser.regular"), UIDesignerBundle.message("font.chooser.bold"), UIDesignerBundle.message("font.chooser.italic"), UIDesignerBundle.message("font.chooser.bold.italic") }); myFontStyleList.addListSelectionListener(new MyListSelectionListener(myFontStyleEdit)); myFontSizeList.setListData(UIUtil.getStandardFontSizes()); myFontSizeList.addListSelectionListener(new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { final Integer selValue = Integer.valueOf(myFontSizeList.getSelectedValue().toString()); myFontSizeEdit.setValue(selValue); updateValue(); } }); myFontSizeEdit.setModel(new SpinnerNumberModel(3, 3, 96, 1)); myFontSizeEdit.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { myFontSizeList.setSelectedValue(myFontSizeEdit.getValue().toString(), true); updateValue(); } }); mySwingFontList.setListData(collectSwingFontDescriptors()); mySwingFontList.setCellRenderer(new ColoredListCellRenderer() { protected void customizeCellRenderer(JList list, Object value, int index, boolean selected, boolean hasFocus) { FontDescriptor descriptor = (FontDescriptor) value; clear(); append(descriptor.getSwingFont(), selected ? SimpleTextAttributes.SELECTED_SIMPLE_CELL_ATTRIBUTES : SimpleTextAttributes.SIMPLE_CELL_ATTRIBUTES); append(" (" + fontToString(UIManager.getFont(descriptor.getSwingFont())) + ")", selected ? SimpleTextAttributes.SELECTED_SIMPLE_CELL_ATTRIBUTES : SimpleTextAttributes.GRAYED_ATTRIBUTES); } }); mySwingFontList.addListSelectionListener(new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { myValue = (FontDescriptor) mySwingFontList.getSelectedValue(); updatePreview(); //showFont(myValue.getResolvedFont()); } }); myFontNameCheckbox.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { myFontNameList.setEnabled(myFontNameCheckbox.isSelected()); updateValue(); } }); myFontStyleCheckbox.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { myFontStyleList.setEnabled(myFontStyleCheckbox.isSelected()); updateValue(); } }); myFontSizeCheckbox.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { myFontSizeList.setEnabled(myFontSizeCheckbox.isSelected()); myFontSizeEdit.setEnabled(myFontSizeCheckbox.isSelected()); updateValue(); } }); } private static String fontToString(final Font font) { StringBuilder result = new StringBuilder(font.getFamily()); result.append(" ").append(font.getSize()); if ((font.getStyle() & Font.BOLD) != 0) { result.append(" ").append(UIDesignerBundle.message("font.chooser.bold")); } if ((font.getStyle() & Font.ITALIC) != 0) { result.append(" ").append(UIDesignerBundle.message("font.chooser.bold")); } return result.toString(); } private static FontDescriptor[] collectSwingFontDescriptors() { ArrayList<FontDescriptor> result = new ArrayList<FontDescriptor>(); UIDefaults defaults = UIManager.getDefaults(); Enumeration e = defaults.keys(); while (e.hasMoreElements()) { Object key = e.nextElement(); Object value = defaults.get(key); if (key instanceof String && value instanceof Font) { result.add(FontDescriptor.fromSwingFont((String) key)); } } Collections.sort(result, new Comparator<FontDescriptor>() { public int compare(final FontDescriptor o1, final FontDescriptor o2) { return o1.getSwingFont().compareTo(o2.getSwingFont()); } }); return result.toArray(new FontDescriptor[result.size()]); } public FontDescriptor getValue() { return myValue; } public void setValue(@NotNull final FontDescriptor value) { myValue = value; if (value.getSwingFont() != null) { myTabbedPane.setSelectedIndex(1); mySwingFontList.setSelectedValue(myValue, true); } else { myFontNameCheckbox.setSelected(value.getFontName() != null); myFontSizeCheckbox.setSelected(value.getFontSize() >= 0); myFontStyleCheckbox.setSelected(value.getFontStyle() >= 0); myFontNameList.setSelectedValue(value.getFontName(), true); myFontStyleList.setSelectedIndex(value.getFontStyle()); if (value.getFontSize() >= 0) { myFontSizeList.setSelectedValue(Integer.toString(value.getFontSize()), true); if (myFontSizeList.getSelectedIndex() < 0) { myFontSizeEdit.setValue(new Integer(value.getFontSize())); } } else { myFontSizeList.setSelectedIndex(-1); myFontSizeEdit.setValue(0); } } } private void updateValue() { final int fontSize = ((Integer) myFontSizeEdit.getValue()).intValue(); myValue = new FontDescriptor( myFontNameCheckbox.isSelected() ? (String) myFontNameList.getSelectedValue() : null, myFontStyleCheckbox.isSelected() ? myFontStyleList.getSelectedIndex() : -1, myFontSizeCheckbox.isSelected() ? fontSize : -1); updatePreview(); } private void updatePreview() { myPreviewTextLabel.setText(IntroFontProperty.descriptorToString(myValue)); myPreviewTextLabel.setFont(myValue.getResolvedFont(myRootPane.getFont())); } protected JComponent createCenterPanel() { return myRootPane; } private class MyListSelectionListener implements ListSelectionListener { private final JTextField myTextField; public MyListSelectionListener(final JTextField textField) { myTextField = textField; } public void valueChanged(ListSelectionEvent e) { JList sourceList = (JList) e.getSource(); final Object selValue = sourceList.getSelectedValue(); if (selValue != null) { myTextField.setText(selValue.toString()); } else { myTextField.setText(""); } updateValue(); } } }