public/customCamera
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Ajout du passage en base64 de l'image au js.

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This commit is contained in:
Christophe BOUCAUT 2014-11-20 17:18:52 +01:00
parent d47681e20e
commit 383b8feaaf
3 changed files with 72 additions and 17 deletions
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57
src/android/CameraLauncher.java
View File

@ -7,26 +7,75 @@ import org.apache.cordova.PluginResult;
import org.json.JSONArray;
import org.json.JSONException;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.IOException;
import android.content.Intent;
import android.os.Bundle;
import android.util.Base64;
public class CameraLauncher extends CordovaPlugin {
protected CallbackContext callbackContext;
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
if (action.equals("startCamera")) {
this.callbackContext = callbackContext;
Intent intent = new Intent(this.cordova.getActivity(), CameraView.class);
Bundle imgBackgroundBase64 = new Bundle();
imgBackgroundBase64.putString("imgBackgroundBase64", args.getString(0));
intent.putExtras(imgBackgroundBase64);
cordova.getActivity().startActivity(intent);
PluginResult r = new PluginResult(PluginResult.Status.OK, "base64retour");
callbackContext.sendPluginResult(r);
cordova.startActivityForResult((CordovaPlugin) this, intent, 123456789);
return true;
}
return false;
}
public void onActivityResult(int requestCode, int resultCode, Intent intent) {
if (requestCode == 123456789 && resultCode == 1) {
String pathPicture = intent.getStringExtra("pathPicture");
// Log.d("customCamera", pathPicture);
try {
File fl = new File(pathPicture);
byte[] ret = loadFile(fl);
byte[] output = Base64.encode(ret, Base64.NO_WRAP);
String js_out = new String(output);
this.callbackContext.success(js_out);
} catch (Exception e) {
this.callbackContext.error("Error to get content file.");
}
}
}
private static byte[] loadFile(File file) throws IOException {
InputStream is = new FileInputStream(file);
long length = file.length();
byte[] bytes = new byte[(int)length];
int offset = 0;
int numRead = 0;
while (offset < bytes.length
&& (numRead=is.read(bytes, offset, bytes.length-offset)) >= 0) {
offset += numRead;
}
if (offset < bytes.length) {
throw new IOException("Could not completely read file "+file.getName());
}
is.close();
return bytes;
}
}

24
src/android/customCamera/src/org/geneanet/customcamera/CameraView.java
View File

@ -15,6 +15,7 @@ import android.content.res.Configuration;
import android.hardware.Camera;
import android.hardware.Camera.PictureCallback;
import android.hardware.Camera.ShutterCallback;
import android.content.Intent;
//import android.media.AudioManager;
//import android.media.MediaPlayer;
//import android.media.SoundPool;
@ -268,12 +269,9 @@ public class CameraView extends Activity {
/*****************************************************/
/** METHOD TO DESTROY THE VIEW (HERE, THE ACTIVITY) **/
/*****************************************************/
protected void onDestroy(){
protected void onDestroy() {
super.onDestroy();
if(mCamera!=null){
mCamera.stopPreview();
mCamera = null;
}
CustomCamera.clearCameraAccess();
}
/*************************************************/
@ -306,6 +304,7 @@ public class CameraView extends Activity {
/** METHOD TO TAKE PICTURE **/
/****************************/
public void takePhoto(View view){
final CameraView cameraViewCurrent = this;
/** To custom sound when you shot with the camera - optionnal**/
// sounds = new SoundPool(10, AudioManager.STREAM_MUSIC,0);
// sSound = sounds.load(this.getApplicationContext(), R.raw.r2d2, 1);
@ -333,20 +332,19 @@ public class CameraView extends Activity {
final Button photo = (Button)findViewById(R.id.capture);
// Button miniature = (Button)findViewById(R.id.miniature);
photo.setVisibility(View.INVISIBLE);
mCamera.stopPreview();
mCamera.stopPreview();
accepter.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
String pathImg = Environment.getExternalStorageDirectory().getPath()+"/"+Environment.DIRECTORY_DCIM+"/Camera/";
pathImg = pathImg+String.format("%d.jpeg", System.currentTimeMillis());
outStream = new FileOutputStream(pathImg);
String pathPicture = Environment.getExternalStorageDirectory().getPath()+"/"+Environment.DIRECTORY_DCIM+"/Camera/";
pathPicture = pathPicture+String.format("%d.jpeg", System.currentTimeMillis());
outStream = new FileOutputStream(pathPicture);
outStream.write(data);
outStream.close();
keepPhoto.setVisibility(View.INVISIBLE);
photo.setVisibility(View.VISIBLE);
mCamera.startPreview();
outStream.close();
cameraViewCurrent.setResult(1, new Intent().putExtra("pathPicture", pathPicture));
cameraViewCurrent.finish();
} catch (IOException e) {
e.printStackTrace();
}

8
src/android/customCamera/src/org/geneanet/customcamera/CustomCamera.java
View File

@ -33,4 +33,12 @@ public class CustomCamera {
return c; // returns null if camera is unavailable
}
public static void clearCameraAccess() {
if (CustomCamera.mCamera != null) {
CustomCamera.mCamera.stopPreview();
// CustomCamera.mCamera.release();
CustomCamera.mCamera = null;
}
}
}