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Java by API/javax.microedition.media.control/MIDIControl - История изменений
2026-04-21T09:04:45Z
История изменений этой страницы в вики
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http://www.jexp.ru/index.php?title=Java_by_API/javax.microedition.media.control/MIDIControl&diff=272&oldid=prev
в 17:43, 31 мая 2010
2010-05-31T17:43:48Z
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 17:43, 31 мая 2010</td>
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http://www.jexp.ru/index.php?title=Java_by_API/javax.microedition.media.control/MIDIControl&diff=273&oldid=prev
Admin: 1 версия
2010-05-31T14:15:45Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== MIDIControl.CONTROL_CHANGE ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
import javax.microedition.lcdui.Alert;<br />
import javax.microedition.lcdui.Display;<br />
import javax.microedition.media.Manager;<br />
import javax.microedition.media.Player;<br />
import javax.microedition.media.control.MIDIControl;<br />
import javax.microedition.midlet.MIDlet;<br />
public class MIDIEventsMIDlet extends MIDlet {<br />
Display display = null;<br />
Alert alert = new Alert("Message");<br />
public MIDIEventsMIDlet() {<br />
display = Display.getDisplay(this);<br />
alert.setString("Working...");<br />
alert.setTimeout(Alert.FOREVER);<br />
}<br />
public void startApp() {<br />
display.setCurrent(alert);<br />
try {<br />
Player p = Manager.createPlayer(Manager.MIDI_DEVICE_LOCATOR);<br />
p.prefetch();<br />
MIDIControl mControl = (MIDIControl) p<br />
.getControl("javax.microedition.media.control.MIDIControl");<br />
if (mControl == null)<br />
throw new Exception("MIDIControl not available");<br />
mControl.shortMidiEvent(MIDIControl.NOTE_ON | 11, 60, 100);<br />
Thread.sleep(100);<br />
mControl.shortMidiEvent(192 | 11, 14, 0);<br />
Thread.sleep(100);<br />
mControl.shortMidiEvent(MIDIControl.CONTROL_CHANGE | 11, 7, 50);<br />
Thread.sleep(100);<br />
mControl.shortMidiEvent(MIDIControl.NOTE_ON | 11, 60, 0);<br />
} catch (Exception e) {<br />
alert.setString(e.getMessage());<br />
}<br />
}<br />
public void pauseApp() {<br />
}<br />
public void destroyApp(boolean unconditional) {<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
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<br />
<br />
<br />
<br />
== MIDIControl: isBankQuerySupported() ==<br />
<br />
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<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
import javax.microedition.lcdui.Alert;<br />
import javax.microedition.lcdui.AlertType;<br />
import javax.microedition.lcdui.Display;<br />
import javax.microedition.media.Manager;<br />
import javax.microedition.media.Player;<br />
import javax.microedition.media.control.MIDIControl;<br />
import javax.microedition.midlet.MIDlet;<br />
public class MIDICapabilitiesMIDlet extends MIDlet {<br />
public void startApp() {<br />
try {<br />
Player p = Manager.createPlayer(Manager.MIDI_DEVICE_LOCATOR);<br />
p.prefetch();<br />
MIDIControl mControl = (MIDIControl) p<br />
.getControl("javax.microedition.media.control.MIDIControl");<br />
String msg = mControl.isBankQuerySupported() ? "MIDIControl is fully supported"<br />
: "Minimum MIDIControl is provided";<br />
Display.getDisplay(this).setCurrent(new Alert("Message", msg, null, AlertType.INFO));<br />
} catch (Exception e) {<br />
System.err.println(e);<br />
}<br />
}<br />
public void pauseApp() {<br />
}<br />
public void destroyApp(boolean unconditional) {<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== MIDIControl.NOTE_ON ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
import javax.microedition.lcdui.Alert;<br />
import javax.microedition.lcdui.Display;<br />
import javax.microedition.media.Manager;<br />
import javax.microedition.media.Player;<br />
import javax.microedition.media.control.MIDIControl;<br />
import javax.microedition.midlet.MIDlet;<br />
public class MIDIEventsMIDlet extends MIDlet {<br />
Display display = null;<br />
Alert alert = new Alert("Message");<br />
public MIDIEventsMIDlet() {<br />
display = Display.getDisplay(this);<br />
alert.setString("Working...");<br />
alert.setTimeout(Alert.FOREVER);<br />
}<br />
public void startApp() {<br />
display.setCurrent(alert);<br />
try {<br />
Player p = Manager.createPlayer(Manager.MIDI_DEVICE_LOCATOR);<br />
p.prefetch();<br />
MIDIControl mControl = (MIDIControl) p<br />
.getControl("javax.microedition.media.control.MIDIControl");<br />
if (mControl == null)<br />
throw new Exception("MIDIControl not available");<br />
mControl.shortMidiEvent(MIDIControl.NOTE_ON | 11, 60, 100);<br />
Thread.sleep(100);<br />
mControl.shortMidiEvent(192 | 11, 14, 0);<br />
Thread.sleep(100);<br />
mControl.shortMidiEvent(MIDIControl.CONTROL_CHANGE | 11, 7, 50);<br />
Thread.sleep(100);<br />
mControl.shortMidiEvent(MIDIControl.NOTE_ON | 11, 60, 0);<br />
} catch (Exception e) {<br />
alert.setString(e.getMessage());<br />
}<br />
}<br />
public void pauseApp() {<br />
}<br />
public void destroyApp(boolean unconditional) {<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== MIDIControl: shortMidiEvent(int arg0, int arg1, int arg2) ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
import javax.microedition.lcdui.Alert;<br />
import javax.microedition.lcdui.Display;<br />
import javax.microedition.media.Manager;<br />
import javax.microedition.media.Player;<br />
import javax.microedition.media.control.MIDIControl;<br />
import javax.microedition.midlet.MIDlet;<br />
public class MIDIEventsMIDlet extends MIDlet {<br />
Display display = null;<br />
Alert alert = new Alert("Message");<br />
public MIDIEventsMIDlet() {<br />
display = Display.getDisplay(this);<br />
alert.setString("Working...");<br />
alert.setTimeout(Alert.FOREVER);<br />
}<br />
public void startApp() {<br />
display.setCurrent(alert);<br />
try {<br />
Player p = Manager.createPlayer(Manager.MIDI_DEVICE_LOCATOR);<br />
p.prefetch();<br />
MIDIControl mControl = (MIDIControl) p<br />
.getControl("javax.microedition.media.control.MIDIControl");<br />
if (mControl == null)<br />
throw new Exception("MIDIControl not available");<br />
mControl.shortMidiEvent(MIDIControl.NOTE_ON | 11, 60, 100);<br />
Thread.sleep(100);<br />
mControl.shortMidiEvent(192 | 11, 14, 0);<br />
Thread.sleep(100);<br />
mControl.shortMidiEvent(MIDIControl.CONTROL_CHANGE | 11, 7, 50);<br />
Thread.sleep(100);<br />
mControl.shortMidiEvent(MIDIControl.NOTE_ON | 11, 60, 0);<br />
} catch (Exception e) {<br />
alert.setString(e.getMessage());<br />
}<br />
}<br />
public void pauseApp() {<br />
}<br />
public void destroyApp(boolean unconditional) {<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --></div>
Admin