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Java by API/javax.microedition.lcdui/ImageItem - История изменений
2026-04-10T22:42:29Z
История изменений этой страницы в вики
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http://jexp.ru/index.php?title=Java_by_API/javax.microedition.lcdui/ImageItem&diff=2707&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://jexp.ru/index.php?title=Java_by_API/javax.microedition.lcdui/ImageItem&diff=2708&oldid=prev
Admin: 1 версия
2010-05-31T14:49:01Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== ImageItem.LAYOUT_CENTER ==<br />
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<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
import javax.microedition.lcdui.Choice;<br />
import javax.microedition.lcdui.ChoiceGroup;<br />
import javax.microedition.lcdui.DateField;<br />
import javax.microedition.lcdui.Display;<br />
import javax.microedition.lcdui.Form;<br />
import javax.microedition.lcdui.Gauge;<br />
import javax.microedition.lcdui.Image;<br />
import javax.microedition.lcdui.ImageItem;<br />
import javax.microedition.lcdui.StringItem;<br />
import javax.microedition.lcdui.TextField;<br />
import javax.microedition.midlet.MIDlet;<br />
public class Main extends MIDlet {<br />
Display d;<br />
Form aForm = new Form("Demo Form");<br />
ChoiceGroup aChoiceGroup = new ChoiceGroup("Choose", Choice.EXCLUSIVE, new String[] { "This",<br />
"That" }, null);<br />
DateField aDateField = new DateField(null, DateField.TIME);<br />
Gauge aGauge = new Gauge("Score", true, 10, 1);<br />
StringItem aStringItem = new StringItem(null, "Demo Items");<br />
TextField aTextField = new TextField("Comments", "Your comments here", 20, 0);<br />
ImageItem anImageItem;<br />
Image anImage;<br />
public Main() {<br />
try {<br />
anImage = Image.createImage("/star.png");<br />
} catch (java.io.IOException ioE) {<br />
System.out.println("Problem reading image");<br />
}<br />
anImageItem = new ImageItem("Demo Image", anImage, ImageItem.LAYOUT_CENTER, "No image");<br />
aForm.append(aStringItem);<br />
aForm.append(aChoiceGroup);<br />
aForm.append(aDateField);<br />
aForm.append(aGauge);<br />
aForm.append(aTextField);<br />
aForm.append(anImageItem);<br />
}<br />
protected void startApp() {<br />
d = Display.getDisplay(this);<br />
d.setCurrent(aForm);<br />
}<br />
protected void pauseApp() {<br />
}<br />
protected void destroyApp(boolean unconditional) {<br />
}<br />
}<br />
<br />
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<br />
<br />
</source><br />
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<!-- end source code --><br />
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== ImageItem.LAYOUT_DEFAULT ==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
import java.io.IOException;<br />
import javax.microedition.lcdui.Display;<br />
import javax.microedition.lcdui.Form;<br />
import javax.microedition.lcdui.Image;<br />
import javax.microedition.lcdui.ImageItem;<br />
import javax.microedition.midlet.MIDlet;<br />
public class ImageItemLAYOUT_DEFAULT extends MIDlet {<br />
protected Display display;<br />
protected void startApp() {<br />
display = Display.getDisplay(this);<br />
Form form = new Form("Demo");<br />
form.append("line");<br />
try {<br />
Image red = Image.createImage("/red.png");<br />
form.append(new ImageItem("Default", red, ImageItem.LAYOUT_DEFAULT, null));<br />
} catch (IOException ex) {<br />
form.append("Failed to load images");<br />
}<br />
display.setCurrent(form);<br />
}<br />
protected void pauseApp() {<br />
}<br />
protected void destroyApp(boolean unconditional) {<br />
}<br />
}<br />
<br />
</source><br />
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<!-- end source code --><br />
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== ImageItem.LAYOUT_LEFT ==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
<br />
import java.io.IOException;<br />
import javax.microedition.lcdui.Display;<br />
import javax.microedition.lcdui.Form;<br />
import javax.microedition.lcdui.Image;<br />
import javax.microedition.lcdui.ImageItem;<br />
import javax.microedition.midlet.MIDlet;<br />
public class ImageItemLAYOUT_LEFT extends MIDlet {<br />
protected Display display;<br />
protected void startApp() {<br />
display = Display.getDisplay(this);<br />
Form form = new Form("Demo");<br />
form.append("line");<br />
try {<br />
Image red = Image.createImage("/red.png");<br />
form.append(new ImageItem("Left", red, ImageItem.LAYOUT_LEFT, null));<br />
} catch (IOException ex) {<br />
form.append("Failed to load images");<br />
}<br />
display.setCurrent(form);<br />
}<br />
protected void pauseApp() {<br />
}<br />
protected void destroyApp(boolean unconditional) {<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
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== ImageItem.LAYOUT_NEWLINE_AFTER ==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
import java.io.IOException;<br />
import javax.microedition.lcdui.Display;<br />
import javax.microedition.lcdui.Form;<br />
import javax.microedition.lcdui.Image;<br />
import javax.microedition.lcdui.ImageItem;<br />
import javax.microedition.midlet.MIDlet;<br />
public class ImageItemLAYOUT_NEWLINE_BEFORELAYOUT_CENTER extends MIDlet {<br />
protected Display display;<br />
protected void startApp() {<br />
display = Display.getDisplay(this);<br />
Form form = new Form("Demo");<br />
form.append("line");<br />
try {<br />
Image red = Image.createImage("/red.png");<br />
form.append(new ImageItem(null, red, <br />
ImageItem.LAYOUT_NEWLINE_BEFORE | <br />
ImageItem.LAYOUT_CENTER | <br />
ImageItem.LAYOUT_NEWLINE_AFTER, null));<br />
} catch (IOException ex) {<br />
form.append("Failed to load images");<br />
}<br />
display.setCurrent(form);<br />
}<br />
protected void pauseApp() {<br />
}<br />
protected void destroyApp(boolean unconditional) {<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
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== ImageItem.LAYOUT_NEWLINE_BEFORE ==<br />
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<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
import java.io.IOException;<br />
import javax.microedition.lcdui.Display;<br />
import javax.microedition.lcdui.Form;<br />
import javax.microedition.lcdui.Image;<br />
import javax.microedition.lcdui.ImageItem;<br />
import javax.microedition.midlet.MIDlet;<br />
public class ImageItemLAYOUT_NEWLINE_BEFORELAYOUT_CENTER extends MIDlet {<br />
protected Display display;<br />
protected void startApp() {<br />
display = Display.getDisplay(this);<br />
Form form = new Form("Demo");<br />
form.append("line");<br />
try {<br />
Image red = Image.createImage("/red.png");<br />
form.append(new ImageItem(null, red, <br />
ImageItem.LAYOUT_NEWLINE_BEFORE | <br />
ImageItem.LAYOUT_CENTER | <br />
ImageItem.LAYOUT_NEWLINE_AFTER, null));<br />
} catch (IOException ex) {<br />
form.append("Failed to load images");<br />
}<br />
display.setCurrent(form);<br />
}<br />
protected void pauseApp() {<br />
}<br />
protected void destroyApp(boolean unconditional) {<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
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<br />
== ImageItem.LAYOUT_RIGHT ==<br />
<br />
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<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
import java.io.IOException;<br />
import javax.microedition.lcdui.Display;<br />
import javax.microedition.lcdui.Form;<br />
import javax.microedition.lcdui.Image;<br />
import javax.microedition.lcdui.ImageItem;<br />
import javax.microedition.midlet.MIDlet;<br />
public class ImageItemLAYOUT_RIGHT extends MIDlet {<br />
protected Display display;<br />
protected void startApp() {<br />
display = Display.getDisplay(this);<br />
Form form = new Form("Demo");<br />
form.append("line");<br />
try {<br />
Image red = Image.createImage("/red.png");<br />
form.append(new ImageItem("Right", red, ImageItem.LAYOUT_RIGHT, null));<br />
} catch (IOException ex) {<br />
form.append("Failed to load images");<br />
}<br />
display.setCurrent(form);<br />
}<br />
protected void pauseApp() {<br />
}<br />
protected void destroyApp(boolean unconditional) {<br />
}<br />
}<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
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<br />
<br />
== new ImageItem(String label, Image img, int layout, String altText) ==<br />
<br />
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<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
import javax.microedition.lcdui.Choice;<br />
import javax.microedition.lcdui.ChoiceGroup;<br />
import javax.microedition.lcdui.DateField;<br />
import javax.microedition.lcdui.Display;<br />
import javax.microedition.lcdui.Form;<br />
import javax.microedition.lcdui.Gauge;<br />
import javax.microedition.lcdui.Image;<br />
import javax.microedition.lcdui.ImageItem;<br />
import javax.microedition.lcdui.StringItem;<br />
import javax.microedition.lcdui.TextField;<br />
import javax.microedition.midlet.MIDlet;<br />
public class Main extends MIDlet {<br />
Display d;<br />
Form aForm = new Form("Demo Form");<br />
ChoiceGroup aChoiceGroup = new ChoiceGroup("Choose", Choice.EXCLUSIVE, new String[] { "This",<br />
"That" }, null);<br />
DateField aDateField = new DateField(null, DateField.TIME);<br />
Gauge aGauge = new Gauge("Score", true, 10, 1);<br />
StringItem aStringItem = new StringItem(null, "Demo Items");<br />
TextField aTextField = new TextField("Comments", "Your comments here", 20, 0);<br />
ImageItem anImageItem;<br />
Image anImage;<br />
public Main() {<br />
try {<br />
anImage = Image.createImage("/star.png");<br />
} catch (java.io.IOException ioE) {<br />
System.out.println("Problem reading image");<br />
}<br />
anImageItem = new ImageItem("Demo Image", anImage, ImageItem.LAYOUT_CENTER, "No image");<br />
aForm.append(aStringItem);<br />
aForm.append(aChoiceGroup);<br />
aForm.append(aDateField);<br />
aForm.append(aGauge);<br />
aForm.append(aTextField);<br />
aForm.append(anImageItem);<br />
}<br />
protected void startApp() {<br />
d = Display.getDisplay(this);<br />
d.setCurrent(aForm);<br />
}<br />
protected void pauseApp() {<br />
}<br />
protected void destroyApp(boolean unconditional) {<br />
}<br />
}<br />
<br />
<br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --></div>
Admin