Load png image to ImageItem : ImageItem « J2ME « Java Tutorial






import java.io.IOException;

import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.ImageItem;
import javax.microedition.midlet.MIDlet;

public class ImageItemExampleMIDlet extends MIDlet {
  protected Display display;

  protected void startApp() {
    display = Display.getDisplay(this);
    Form form = new Form("Demo");
    form.append("line");
    try {
      Image red = Image.createImage("/red.png");
            form.append(new ImageItem(null, red, 
          ImageItem.LAYOUT_NEWLINE_BEFORE | 
          ImageItem.LAYOUT_DEFAULT | 
          ImageItem.LAYOUT_NEWLINE_AFTER, null));

    } catch (IOException ex) {
      form.append("Failed to load images");
    }
    display.setCurrent(form);
  }
  protected void pauseApp() {
  }
  protected void destroyApp(boolean unconditional) {
  }
}








31.16.ImageItem
31.16.1.ImageItem with Image layout center
31.16.2.ImageItem with image layout left
31.16.3.ImageItem with image layout right
31.16.4.ImageItem with default image layout
31.16.5.Combine ImageItem.LAYOUT_NEWLINE_BEFORE, ImageItem.LAYOUT_CENTER,ImageItem.LAYOUT_NEWLINE_AFTER for ImageItem
31.16.6.Load png image to ImageItem
31.16.7.Use ImageItem in a form