X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Factions%2Fstyle%2FFontChooser.java;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Factions%2Fstyle%2FFontChooser.java;h=d762947aa84e93bce8fa318aab09881ca8cf536c;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/actions/style/FontChooser.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/actions/style/FontChooser.java
new file mode 100644
index 000000000..d762947aa
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/actions/style/FontChooser.java
@@ -0,0 +1,192 @@
+package org.simantics.modeling.ui.actions.style;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.GraphicsEnvironment;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.BorderFactory;
+import javax.swing.JCheckBox;
+import javax.swing.JComboBox;
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.ListCellRenderer;
+import javax.swing.ListSelectionModel;
+import javax.swing.SwingConstants;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
+
+@SuppressWarnings({"rawtypes", "unchecked"})
+public class FontChooser extends JPanel {
+
+    private static final long serialVersionUID = -53650261362110193L;
+
+    private static Font DEFAULT_FONT = new Font("Arial", Font.PLAIN, 16);
+
+    private String sampleText;
+    private JLabel text;
+
+    private JList fontList;
+    private JComboBox sizeComboBox;
+    private JCheckBox boldCheckBox;
+    private JCheckBox italicCheckBox;
+
+    private String fonts[];
+
+    private Font originalFont;
+    private Font font;
+
+    public FontChooser(String sampleText) {
+        super();
+
+        this.sampleText = sampleText;
+        JPanel textPanel = new JPanel();
+        text = new JLabel(sampleText, SwingConstants.CENTER);
+        text.setVerticalAlignment(SwingConstants.CENTER);
+        this.setLayout(new BorderLayout());
+        textPanel.setBorder(BorderFactory.createLineBorder(Color.darkGray));
+        textPanel.add(text);
+        textPanel.setMinimumSize(new Dimension(100, 100));
+        textPanel.setPreferredSize(new Dimension(200, 100));
+        this.add(textPanel,BorderLayout.NORTH);
+
+        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        String[] ff = ge.getAvailableFontFamilyNames();
+        fonts = new String[ff.length + 1];
+        fonts[0] = "-- keep current font --";
+        System.arraycopy(ff, 0, fonts, 1, ff.length);
+
+        fontList = new JList(fonts);
+        fontList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+        fontList.setLayoutOrientation(JList.VERTICAL);
+        fontList.setVisibleRowCount(-1);
+
+        fontList.addListSelectionListener(new ListSelectionListener() {
+
+            @Override
+            public void valueChanged(ListSelectionEvent e) {
+                if (!e.getValueIsAdjusting()) {
+                    int index = fontList.getSelectedIndex();
+                    if (index != -1) {
+                        selectFont(index);
+                    }
+                }
+            }
+        });
+
+        fontList.setCellRenderer(new FontListRenderer());
+
+
+        JScrollPane listScrollPane = new JScrollPane(fontList);
+        listScrollPane.setPreferredSize(new Dimension(400, 200));
+        this.add(listScrollPane, BorderLayout.CENTER);
+
+        JPanel controlPanel = new JPanel();
+        this.add(controlPanel,BorderLayout.SOUTH);
+
+        ActionListener listener = new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                selectFont(fontList.getSelectedIndex());
+            }
+        };
+
+        // FIXME: hack
+        Integer[] sizes = {4, 6, 7, 8, 9, 10, 11, 12, 14, 18, 20, 22, 24, 36, 40, 48, 56, 64, 72, 144};
+        sizeComboBox = new JComboBox(sizes);
+        sizeComboBox.addActionListener(listener);
+        sizeComboBox.setSelectedIndex(7);
+        controlPanel.add(new JLabel("Size: "));
+        controlPanel.add(sizeComboBox);
+
+        boldCheckBox = new JCheckBox("Bold");
+        boldCheckBox.addActionListener(listener);
+        controlPanel.add(boldCheckBox);
+
+        italicCheckBox = new JCheckBox("Italic");
+        italicCheckBox.addActionListener(listener);
+        controlPanel.add(italicCheckBox);
+
+        fontList.setSelectedIndex(0);
+    }
+
+    private void selectFont(int index) {
+        if (index < 0)
+            return;
+        String name = fonts[index];
+        Integer size = (Integer)sizeComboBox.getSelectedItem();
+        int style = Font.PLAIN; // plain == 0
+        if (boldCheckBox.isSelected())
+            style = style | Font.BOLD;
+        if (italicCheckBox.isSelected())
+            style = style | Font.ITALIC;
+        Font original = originalFont != null ? originalFont : DEFAULT_FONT;
+        // Index 0 is reserved for keeping the original font (family)
+        Font f = index == 0 ? original.deriveFont(style, size) : new Font(name, style, size);
+        font = !f.equals(original) ? f : null;
+        text.setText(sampleText);
+        text.setFont(f);
+    }
+
+    public Font getFont() {
+        return font;
+    }
+
+    public void setCurrentFont(Font font) {
+        int index = -1;
+        for (int i = 0; i < fonts.length; i++) {
+            if (fonts[i].equals(font.getFamily())) {
+                index = i;
+                break;
+            }
+        }
+        if (index == -1)
+            return;
+        fontList.setSelectedIndex(index);
+        fontList.scrollRectToVisible(fontList.getCellBounds(index, index));
+        boldCheckBox.setSelected((font.getStyle() & Font.BOLD) > 0);
+        italicCheckBox.setSelected((font.getStyle() & Font.ITALIC) > 0);
+        sizeComboBox.setSelectedItem(font.getSize());
+        this.originalFont = font;
+        selectFont(index);
+    }
+
+    public class FontListRenderer extends JLabel implements ListCellRenderer {
+
+        private static final long serialVersionUID = 1237633327794383545L;
+
+        public FontListRenderer() {
+            setOpaque(true);
+            setHorizontalAlignment(LEFT);
+            setVerticalAlignment(CENTER);
+        };
+
+        @Override
+        public Component getListCellRendererComponent(JList list, Object value,
+                int index, boolean isSelected, boolean cellHasFocus) {
+            if (isSelected) {
+                setBackground(list.getSelectionBackground());
+                setForeground(list.getSelectionForeground());
+            } else {
+                setBackground(list.getBackground());
+                setForeground(list.getForeground());
+            }
+
+            String text = (String) value;
+            setText(text);
+
+            // Not really that helpful when one can't even read the name of
+            // some fonts with the sample text. Also keeps the list visually cleaner.
+            // Thus removed.
+            //setFont(index > 0 ? new Font(text,Font.PLAIN,16) : DEFAULT_FONT);
+
+            return this;
+        }
+    }
+}