view/fantasia/MainPane.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   This file is part of JSampler.
 *
 *   JSampler is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   JSampler is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with JSampler; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

package org.jsampler.view.fantasia;

import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Rectangle;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.HierarchyEvent;
import java.awt.event.HierarchyListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JPanel;
import javax.swing.JScrollPane;

import org.jsampler.CC;

import static org.jsampler.view.fantasia.FantasiaI18n.i18n;
import static org.jvnet.substance.SubstanceLookAndFeel.SCROLL_PANE_BUTTONS_POLICY;
import static org.jvnet.substance.utils.SubstanceConstants.ScrollPaneButtonPolicyKind;


/**
 *
 * @author Grigor Iliev
 */
public class MainPane extends JPanel {
        private final ChannelsBar channelsBar = new ChannelsBar();
        private final ChannelsPane channelsPane;
        
        final JScrollPane scrollPane;
        
        /** Creates a new instance of <code>MainPane</code> */
        public MainPane() {
                channelsPane = new ChannelsPane("", new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { scrollToBottom(); }
                });
                
                GridBagLayout gridbag = new GridBagLayout();
                GridBagConstraints c = new GridBagConstraints();
                
                setLayout(gridbag);
                
                JPanel p = new JPanel();
                p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
                p.add(channelsBar);
                p.add(Box.createGlue());
                
                c.gridx = 0;
                c.gridy = 0;
                c.weightx = 1.0;
                c.insets = new Insets(0, 0, 0, 0);
                c.fill = GridBagConstraints.HORIZONTAL;
                gridbag.setConstraints(p, c);
                add(p);
                
                p = createChannelsPane();
                p.setAlignmentX(LEFT_ALIGNMENT);
                
                scrollPane = new JScrollPane(p);
                JScrollPane sp = scrollPane;
                sp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
                //sp.putClientProperty(SCROLL_PANE_BUTTONS_POLICY, ScrollPaneButtonPolicyKind.NONE);
                sp.setBorder(BorderFactory.createEmptyBorder());
                sp.setOpaque(false);
                javax.swing.JViewport wp = sp.getViewport();
                wp.setMinimumSize(new Dimension(400, wp.getMinimumSize().height));
                wp.setOpaque(false);
                sp.setMaximumSize(new Dimension(sp.getMaximumSize().width, Short.MAX_VALUE));
                sp.getVerticalScrollBar().setBorder(BorderFactory.createEmptyBorder(7, 4, 0, 1));
                //sp.getVerticalScrollBar().setUnitIncrement(12);
                sp.setPreferredSize(new Dimension(420, sp.getPreferredSize().height));
                
                sp.getVerticalScrollBar().addHierarchyListener(new HierarchyListener() {
                        public void
                        hierarchyChanged(HierarchyEvent e) {
                                if((e.getChangeFlags() & e.SHOWING_CHANGED) != e.SHOWING_CHANGED) {
                                        return;
                                }
                                
                                onScrollBarVisibilityChanged();
                        }
                });
                
                c.gridx = 0;
                c.gridy = 2;
                c.weightx = 1.0;
                c.weighty = 1.0;
                c.insets = new Insets(0, 0, 0, 0);
                c.fill = GridBagConstraints.BOTH;
                gridbag.setConstraints(sp, c);
                add(sp);
                
                setMaximumSize(new Dimension(420, Short.MAX_VALUE));
        }
        
        private JPanel
        createChannelsPane() {
                JPanel p = new JPanel();
                p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
                channelsPane.setAlignmentX(LEFT_ALIGNMENT);
                p.add(channelsPane);
                JPanel p2 = new NewChannelPane();
                p2.setAlignmentX(LEFT_ALIGNMENT);
                p.add(p2);
                p.add(Box.createGlue());
                p.setOpaque(false);
                p.setBorder(BorderFactory.createEmptyBorder(7, 0, 0, 0));
                p.setMinimumSize(new Dimension(420, p.getMinimumSize().height));
                return p;
        }
        
        private void
        onScrollBarVisibilityChanged() {
                int w = 420;
                int h = scrollPane.getPreferredSize().height;
                int scrollbarWidth = scrollPane.getVerticalScrollBar().getPreferredSize().width;
                
                if(scrollPane.getVerticalScrollBar().isVisible()) w += scrollbarWidth;
                
                scrollPane.setMinimumSize(new Dimension(w, scrollPane.getPreferredSize().height));
                scrollPane.setPreferredSize(new Dimension(w, h));
                scrollPane.setMaximumSize(new Dimension(w, Short.MAX_VALUE));
                setMaximumSize(new Dimension(w, Short.MAX_VALUE));
                
                if(CC.getMainFrame() != null && !CC.getMainFrame().isResizable()) {
                        // this means that there are no visible side panes
                        
                        w = CC.getMainFrame().getPreferredSize().width;
                        CC.getMainFrame().setSize(w, CC.getMainFrame().getHeight());
                }
                
                revalidate();
        }
        
        public void
        scrollToBottom() {
                int h = scrollPane.getViewport().getView().getHeight();
                scrollPane.getViewport().scrollRectToVisible(new Rectangle(0, h - 2, 1, 1));
        }
        
        public ChannelsPane
        getChannelsPane() { return channelsPane; }
        
        protected void
        paintComponent(Graphics g) {
                super.paintComponent(g);
                int h = Res.gfxChannelsBg.getIconHeight();
                if(h < 1) return;
                int i = 0;
                while(i < getHeight()) {
                        Res.gfxChannelsBg.paintIcon(this, g, 0, i);
                        i += h;
                }
        }
        
        class NewChannelPane extends PixmapPane implements ActionListener {
                private final PixmapButton btnNew = new PixmapButton(Res.gfxPowerOff);
                
                NewChannelPane() {
                        super(Res.gfxCreateChannel);
                        setPixmapInsets(new Insets(3, 3, 3, 3));
                        
                        setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
                        add(Box.createRigidArea(new Dimension(4, 0)));
                        add(btnNew);
                        add(Box.createRigidArea(new Dimension(3, 0)));
                        
                        add(createVSeparator());
                        
                        add(Box.createRigidArea(new Dimension(275, 0)));
                        
                        add(createVSeparator());
                        
                        add(Box.createRigidArea(new Dimension(29, 0)));
                        
                        add(createVSeparator());
                        
                        add(Box.createRigidArea(new Dimension(40, 0)));
                        
                        add(createVSeparator());
                        
                        setPreferredSize(new Dimension(420, 29));
                        setMinimumSize(getPreferredSize());
                        setMaximumSize(getPreferredSize());
                        
                        btnNew.setPressedIcon(Res.gfxPowerOn);
                        btnNew.addActionListener(this);
                        
                        addMouseListener(new MouseAdapter() {
                                public void
                                mouseClicked(MouseEvent e) {
                                        if(e.getButton() != e.BUTTON1) {
                                                return;
                                        }
                                        
                                        CC.getSamplerModel().addBackendChannel();
                                }
                        });
                        
                        setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
                        
                        String s = i18n.getLabel("MainPane.NewChannelPane.newChannel");
                        btnNew.setToolTipText(s);
                        setToolTipText(s);
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        CC.getSamplerModel().addBackendChannel();
                }
                
                private JPanel
                createVSeparator() {
                        PixmapPane p = new PixmapPane(Res.gfxVLine);
                        p.setOpaque(false);
                        p.setPreferredSize(new Dimension(2, 29));
                        p.setMinimumSize(p.getPreferredSize());
                        p.setMaximumSize(p.getPreferredSize());
                        return p;
                }
        }
}
1	iliev	1286	/*
2			* JSampler - a java front-end for LinuxSampler
3			*
4			* Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
5			*
6			* This file is part of JSampler.
7			*
8			* JSampler is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License version 2
10			* as published by the Free Software Foundation.
11			*
12			* JSampler is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with JSampler; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20			* MA 02111-1307 USA
21			*/
22
23			package org.jsampler.view.fantasia;
24
25			import java.awt.Cursor;
26			import java.awt.Dimension;
27			import java.awt.Graphics;
28			import java.awt.GridBagConstraints;
29			import java.awt.GridBagLayout;
30			import java.awt.Insets;
31	iliev	1318	import java.awt.Rectangle;
32	iliev	1286
33			import java.awt.event.ActionEvent;
34			import java.awt.event.ActionListener;
35	iliev	1318	import java.awt.event.HierarchyEvent;
36			import java.awt.event.HierarchyListener;
37	iliev	1286	import java.awt.event.MouseAdapter;
38			import java.awt.event.MouseEvent;
39
40	iliev	1318	import javax.swing.BorderFactory;
41	iliev	1286	import javax.swing.Box;
42			import javax.swing.BoxLayout;
43			import javax.swing.JPanel;
44	iliev	1318	import javax.swing.JScrollPane;
45	iliev	1286
46			import org.jsampler.CC;
47
48			import static org.jsampler.view.fantasia.FantasiaI18n.i18n;
49	iliev	1318	import static org.jvnet.substance.SubstanceLookAndFeel.SCROLL_PANE_BUTTONS_POLICY;
50			import static org.jvnet.substance.utils.SubstanceConstants.ScrollPaneButtonPolicyKind;
51	iliev	1286
52
53			/**
54			*
55			* @author Grigor Iliev
56			*/
57			public class MainPane extends JPanel {
58			private final ChannelsBar channelsBar = new ChannelsBar();
59	iliev	1318	private final ChannelsPane channelsPane;
60	iliev	1286
61	iliev	1318	final JScrollPane scrollPane;
62
63	iliev	1286	/** Creates a new instance of <code>MainPane</code> */
64			public MainPane() {
65	iliev	1318	channelsPane = new ChannelsPane("", new ActionListener() {
66			public void
67			actionPerformed(ActionEvent e) { scrollToBottom(); }
68			});
69
70	iliev	1286	GridBagLayout gridbag = new GridBagLayout();
71			GridBagConstraints c = new GridBagConstraints();
72
73			setLayout(gridbag);
74
75	iliev	1318	JPanel p = new JPanel();
76			p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
77			p.add(channelsBar);
78			p.add(Box.createGlue());
79
80	iliev	1286	c.gridx = 0;
81			c.gridy = 0;
82			c.weightx = 1.0;
83	iliev	1318	c.insets = new Insets(0, 0, 0, 0);
84	iliev	1286	c.fill = GridBagConstraints.HORIZONTAL;
85	iliev	1318	gridbag.setConstraints(p, c);
86			add(p);
87	iliev	1286
88	iliev	1318	p = createChannelsPane();
89			p.setAlignmentX(LEFT_ALIGNMENT);
90	iliev	1286
91	iliev	1318	scrollPane = new JScrollPane(p);
92			JScrollPane sp = scrollPane;
93			sp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
94			//sp.putClientProperty(SCROLL_PANE_BUTTONS_POLICY, ScrollPaneButtonPolicyKind.NONE);
95			sp.setBorder(BorderFactory.createEmptyBorder());
96			sp.setOpaque(false);
97			javax.swing.JViewport wp = sp.getViewport();
98	iliev	1323	wp.setMinimumSize(new Dimension(400, wp.getMinimumSize().height));
99	iliev	1318	wp.setOpaque(false);
100			sp.setMaximumSize(new Dimension(sp.getMaximumSize().width, Short.MAX_VALUE));
101			sp.getVerticalScrollBar().setBorder(BorderFactory.createEmptyBorder(7, 4, 0, 1));
102			//sp.getVerticalScrollBar().setUnitIncrement(12);
103			sp.setPreferredSize(new Dimension(420, sp.getPreferredSize().height));
104
105			sp.getVerticalScrollBar().addHierarchyListener(new HierarchyListener() {
106			public void
107			hierarchyChanged(HierarchyEvent e) {
108			if((e.getChangeFlags() & e.SHOWING_CHANGED) != e.SHOWING_CHANGED) {
109			return;
110			}
111
112			onScrollBarVisibilityChanged();
113			}
114			});
115
116	iliev	1286	c.gridx = 0;
117			c.gridy = 2;
118			c.weightx = 1.0;
119			c.weighty = 1.0;
120			c.insets = new Insets(0, 0, 0, 0);
121			c.fill = GridBagConstraints.BOTH;
122	iliev	1318	gridbag.setConstraints(sp, c);
123			add(sp);
124	iliev	1286
125	iliev	1323	setMaximumSize(new Dimension(420, Short.MAX_VALUE));
126	iliev	1286	}
127
128			private JPanel
129			createChannelsPane() {
130			JPanel p = new JPanel();
131			p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
132	iliev	1318	channelsPane.setAlignmentX(LEFT_ALIGNMENT);
133	iliev	1286	p.add(channelsPane);
134	iliev	1318	JPanel p2 = new NewChannelPane();
135			p2.setAlignmentX(LEFT_ALIGNMENT);
136			p.add(p2);
137	iliev	1286	p.add(Box.createGlue());
138			p.setOpaque(false);
139	iliev	1318	p.setBorder(BorderFactory.createEmptyBorder(7, 0, 0, 0));
140			p.setMinimumSize(new Dimension(420, p.getMinimumSize().height));
141	iliev	1286	return p;
142			}
143
144	iliev	1318	private void
145			onScrollBarVisibilityChanged() {
146	iliev	1323	int w = 420;
147	iliev	1318	int h = scrollPane.getPreferredSize().height;
148			int scrollbarWidth = scrollPane.getVerticalScrollBar().getPreferredSize().width;
149
150	iliev	1323	if(scrollPane.getVerticalScrollBar().isVisible()) w += scrollbarWidth;
151
152			scrollPane.setMinimumSize(new Dimension(w, scrollPane.getPreferredSize().height));
153			scrollPane.setPreferredSize(new Dimension(w, h));
154			scrollPane.setMaximumSize(new Dimension(w, Short.MAX_VALUE));
155			setMaximumSize(new Dimension(w, Short.MAX_VALUE));
156
157			if(CC.getMainFrame() != null && !CC.getMainFrame().isResizable()) {
158			// this means that there are no visible side panes
159
160			w = CC.getMainFrame().getPreferredSize().width;
161			CC.getMainFrame().setSize(w, CC.getMainFrame().getHeight());
162	iliev	1318	}
163
164			revalidate();
165			}
166
167			public void
168			scrollToBottom() {
169			int h = scrollPane.getViewport().getView().getHeight();
170			scrollPane.getViewport().scrollRectToVisible(new Rectangle(0, h - 2, 1, 1));
171			}
172
173	iliev	1286	public ChannelsPane
174			getChannelsPane() { return channelsPane; }
175
176			protected void
177			paintComponent(Graphics g) {
178			super.paintComponent(g);
179			int h = Res.gfxChannelsBg.getIconHeight();
180			if(h < 1) return;
181			int i = 0;
182			while(i < getHeight()) {
183			Res.gfxChannelsBg.paintIcon(this, g, 0, i);
184			i += h;
185			}
186			}
187
188			class NewChannelPane extends PixmapPane implements ActionListener {
189			private final PixmapButton btnNew = new PixmapButton(Res.gfxPowerOff);
190
191			NewChannelPane() {
192			super(Res.gfxCreateChannel);
193			setPixmapInsets(new Insets(3, 3, 3, 3));
194
195			setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
196			add(Box.createRigidArea(new Dimension(4, 0)));
197			add(btnNew);
198			add(Box.createRigidArea(new Dimension(3, 0)));
199
200			add(createVSeparator());
201
202			add(Box.createRigidArea(new Dimension(275, 0)));
203
204			add(createVSeparator());
205
206			add(Box.createRigidArea(new Dimension(29, 0)));
207
208			add(createVSeparator());
209
210			add(Box.createRigidArea(new Dimension(40, 0)));
211
212			add(createVSeparator());
213
214			setPreferredSize(new Dimension(420, 29));
215			setMinimumSize(getPreferredSize());
216			setMaximumSize(getPreferredSize());
217
218			btnNew.setPressedIcon(Res.gfxPowerOn);
219			btnNew.addActionListener(this);
220
221			addMouseListener(new MouseAdapter() {
222			public void
223			mouseClicked(MouseEvent e) {
224			if(e.getButton() != e.BUTTON1) {
225			return;
226			}
227
228			CC.getSamplerModel().addBackendChannel();
229			}
230			});
231
232			setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
233
234			String s = i18n.getLabel("MainPane.NewChannelPane.newChannel");
235			btnNew.setToolTipText(s);
236			setToolTipText(s);
237			}
238
239			public void
240			actionPerformed(ActionEvent e) {
241			CC.getSamplerModel().addBackendChannel();
242			}
243
244			private JPanel
245			createVSeparator() {
246			PixmapPane p = new PixmapPane(Res.gfxVLine);
247			p.setOpaque(false);
248			p.setPreferredSize(new Dimension(2, 29));
249			p.setMinimumSize(p.getPreferredSize());
250			p.setMaximumSize(p.getPreferredSize());
251			return p;
252			}
253			}
254			}