/
CameraKitDemo.java
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/
CameraKitDemo.java
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package com.codename1.camerakit.demo;
import com.codename1.camerakit.CameraEvent;
import com.codename1.camerakit.CameraKit;
import com.codename1.camerakit.CameraKitFeatures;
import com.codename1.camerakit.CameraListener;
import com.codename1.components.FloatingActionButton;
import com.codename1.components.MediaPlayer;
import com.codename1.components.SpanLabel;
import com.codename1.components.ToastBar;
import static com.codename1.ui.CN.*;
import com.codename1.ui.Display;
import com.codename1.ui.Form;
import com.codename1.ui.Dialog;
import com.codename1.ui.Label;
import com.codename1.ui.plaf.UIManager;
import com.codename1.ui.util.Resources;
import com.codename1.io.Log;
import com.codename1.ui.Toolbar;
import java.io.IOException;
import com.codename1.ui.layouts.BoxLayout;
import com.codename1.io.NetworkEvent;
import com.codename1.media.Media;
import com.codename1.media.MediaManager;
import com.codename1.ui.Button;
import com.codename1.ui.Command;
import com.codename1.ui.Component;
import com.codename1.ui.Container;
import com.codename1.ui.FontImage;
import com.codename1.ui.Image;
import com.codename1.ui.layouts.BorderLayout;
import com.codename1.ui.layouts.LayeredLayout;
/**
* This file was generated by <a href="https://www.codenameone.com/">Codename
* One</a> for the purpose of building native mobile applications using Java.
*/
public class CameraKitDemo {
private Form current;
private Resources theme;
private CameraKit ck;
private Reel reel;
public void init(Object context) {
ck = CameraKit.create();
// use two network threads instead of one
updateNetworkThreadCount(2);
theme = UIManager.initFirstTheme("/theme");
// Enable Toolbar on all Forms by default
Toolbar.setGlobalToolbar(true);
// Pro only feature
Log.bindCrashProtection(true);
}
private class Reel extends Container {
Reel() {
super(BoxLayout.y());
setScrollableY(true);
}
public void addToReel(Image img) {
img = img.scaledWidth(isTablet() ? convertToPixels(50) : convertToPixels(20));
add(new Label(img));
}
public void addVideo(String path) {
try {
Media m = MediaManager.createMedia(path, true);
m.prepare();
//m.setNativePlayerMode(true);
Component videoCmp = m.getVideoComponent();
videoCmp.setPreferredW(isTablet() ? convertToPixels(50) : convertToPixels(20));
videoCmp.setPreferredH(isTablet() ? convertToPixels(30) : convertToPixels(12));
add(videoCmp);
} catch (Exception ex) {
Log.e(ex);
ToastBar.showErrorMessage("Failed to load video from path "+path);
}
}
}
public void start() {
if(ck != null && !ck.isStarted()) {
ck.start();
}
if(current != null){
current.show();
return;
}
reel = new Reel();
Form hi = new Form("Native Camera", new LayeredLayout());
hi.setScrollableY(false);
if(ck != null) {
ck.addCameraListener(new CameraListener() {
@Override
public void onError(CameraEvent ev) {
// We currently get some errors on Android
Log.p(ev.getMessage() + " : " + ev.getExceptionMessage());
}
@Override
public void onImage(CameraEvent ev) {
ToastBar.showInfoMessage("Captured image bytes");
byte[] bytes = ev.getJpeg();
Image img = Image.createImage(bytes, 0, bytes.length);
reel.addToReel(img);
hi.revalidate();
}
@Override
public void onVideo(CameraEvent ev) {
ToastBar.showInfoMessage("Captured video: " + ev.getFile());
reel.addVideo(ev.getFile());
hi.revalidate();
}
});
hi.add(ck.getView());
Button video = new Button();
FontImage.setMaterialIcon(video, FontImage.MATERIAL_VIDEOCAM);
video.addActionListener(e -> {
if (!ck.supportsFeatures(CameraKitFeatures.CaptureVideo)) {
ToastBar.showErrorMessage("Video capture is not supported on this platform");
return;
}
Boolean b = (Boolean)video.getClientProperty("capturing");
if(b == null) {
video.putClientProperty("capturing", Boolean.TRUE);
ck.captureVideo();
FontImage.setMaterialIcon(video, FontImage.MATERIAL_VIDEOCAM_OFF);
} else {
video.putClientProperty("capturing", null);
ck.stopVideo();
FontImage.setMaterialIcon(video, FontImage.MATERIAL_VIDEOCAM);
}
});
FloatingActionButton fab = FloatingActionButton.createFAB(FontImage.MATERIAL_CAMERA);
fab.bindFabToContainer(hi, CENTER, BOTTOM);
fab.addActionListener(e -> {
if (ck.supportsFeatures(CameraKitFeatures.CaptureImage)) {
ck.captureImage();
} else {
ToastBar.showErrorMessage("Image capture is not supported on this platform");
}
});
Button toggleCamera = new Button();
FontImage.setMaterialIcon(toggleCamera, FontImage.MATERIAL_CAMERA_FRONT);
Button toggleFlash = new Button();
FontImage.setMaterialIcon(toggleFlash, FontImage.MATERIAL_FLASH_ON);
toggleCamera.addActionListener(e -> {
if (ck.supportsFeatures(CameraKitFeatures.ToggleFacing)) {
ck.toggleFacing();
} else {
ToastBar.showErrorMessage("Front/Back camera toggle is not supported on this platform.");
}
});
toggleFlash.addActionListener(e -> {
if (ck.supportsFeatures(CameraKitFeatures.Flash)) {
ck.toggleFlash();
} else {
ToastBar.showErrorMessage("Flash is not supported on this platform");
}
});
Container buttons = BoxLayout.encloseY(video, toggleCamera, toggleFlash);
buttons.setScrollableY(true);
hi.add(BorderLayout.east(buttons));
hi.add(BorderLayout.west(reel));
} else {
hi.add(BorderLayout.north(new SpanLabel("Loading native camera view")));
}
hi.show();
}
public void stop() {
if(ck.isStarted()) {
ck.stop();
}
current = getCurrentForm();
if(current instanceof Dialog) {
((Dialog)current).dispose();
current = getCurrentForm();
}
}
public void destroy() {
}
}