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Port CameraLauncher to CordovaPlugin.

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This commit is contained in:
Braden Shepherdson 2012-10-11 11:34:46 -04:00
parent 076bfcde87
commit 205215d409
1 changed files with 28 additions and 27 deletions
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55
framework/src/org/apache/cordova/CameraLauncher.java
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@ -27,8 +27,9 @@ import java.io.IOException;
import java.io.OutputStream;
import org.apache.commons.codec.binary.Base64;
import org.apache.cordova.api.CallbackContext;
import org.apache.cordova.api.CordovaPlugin;
import org.apache.cordova.api.LOG;
import org.apache.cordova.api.Plugin;
import org.apache.cordova.api.PluginResult;
import org.json.JSONArray;
import org.json.JSONException;
@ -53,7 +54,7 @@ import android.util.Log;
* and returns the captured image. When the camera view is closed, the screen displayed before
* the camera view was shown is redisplayed.
*/
public class CameraLauncher extends Plugin implements MediaScannerConnectionClient {
public class CameraLauncher extends CordovaPlugin implements MediaScannerConnectionClient {
private static final int DATA_URL = 0; // Return base64 encoded string
private static final int FILE_URI = 1; // Return file uri (content://media/external/images/media/2 for Android)
@ -82,9 +83,9 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
private int mediaType; // What type of media to retrieve
private boolean saveToPhotoAlbum; // Should the picture be saved to the device's photo album
private boolean correctOrientation; // Should the pictures orientation be corrected
private boolean allowEdit; // Should we allow the user to crop the image
//private boolean allowEdit; // Should we allow the user to crop the image. UNUSED.
public String callbackId;
public CallbackContext callbackContext;
private int numPics;
private MediaScannerConnection conn; // Used to update gallery app with newly-written files
@ -110,15 +111,13 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
/**
* Executes the request and returns PluginResult.
*
* @param action The action to execute.
* @param args JSONArry of arguments for the plugin.
* @param callbackId The callback id used when calling back into JavaScript.
* @return A PluginResult object with a status and message.
* @param action The action to execute.
* @param args JSONArry of arguments for the plugin.
* @param callbackContext The callback id used when calling back into JavaScript.
* @return A PluginResult object with a status and message.
*/
public PluginResult execute(String action, JSONArray args, String callbackId) {
PluginResult.Status status = PluginResult.Status.OK;
String result = "";
this.callbackId = callbackId;
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) {
this.callbackContext = callbackContext;
try {
if (action.equals("takePicture")) {
@ -138,7 +137,7 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
this.targetHeight = args.getInt(4);
this.encodingType = args.getInt(5);
this.mediaType = args.getInt(6);
this.allowEdit = args.getBoolean(7);
//this.allowEdit = args.getBoolean(7); // This field is unused.
this.correctOrientation = args.getBoolean(8);
this.saveToPhotoAlbum = args.getBoolean(9);
@ -159,12 +158,14 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
}
PluginResult r = new PluginResult(PluginResult.Status.NO_RESULT);
r.setKeepCallback(true);
return r;
callbackContext.sendPluginResult(r);
return true;
}
return new PluginResult(status, result);
return false;
} catch (JSONException e) {
e.printStackTrace();
return new PluginResult(PluginResult.Status.JSON_EXCEPTION);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION));
return true;
}
}
@ -199,7 +200,7 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
this.imageUri = Uri.fromFile(photo);
if (this.cordova != null) {
this.cordova.startActivityForResult((Plugin) this, intent, (CAMERA + 1) * 16 + returnType + 1);
this.cordova.startActivityForResult((CordovaPlugin) this, intent, (CAMERA + 1) * 16 + returnType + 1);
}
// else
// LOG.d(LOG_TAG, "ERROR: You must use the CordovaInterface for this to work correctly. Please implement it in your activity");
@ -251,7 +252,7 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
intent.setAction(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
if (this.cordova != null) {
this.cordova.startActivityForResult((Plugin) this, Intent.createChooser(intent,
this.cordova.startActivityForResult((CordovaPlugin) this, Intent.createChooser(intent,
new String(title)), (srcType + 1) * 16 + returnType + 1);
}
}
@ -319,7 +320,7 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
if (this.targetHeight == -1 && this.targetWidth == -1 && this.mQuality == 100 && rotate == 0) {
writeUncompressedImage(uri);
this.success(new PluginResult(PluginResult.Status.OK, uri.toString()), this.callbackId);
this.callbackContext.success(uri.toString());
} else {
bitmap = getScaledBitmap(FileUtils.stripFileProtocol(imageUri.toString()));
@ -346,7 +347,7 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
}
// Send Uri back to JavaScript for viewing image
this.success(new PluginResult(PluginResult.Status.OK, uri.toString()), this.callbackId);
this.callbackContext.success(uri.toString());
}
this.cleanup(FILE_URI, this.imageUri, uri, bitmap);
@ -377,14 +378,14 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
// If you ask for video or all media type you will automatically get back a file URI
// and there will be no attempt to resize any returned data
if (this.mediaType != PICTURE) {
this.success(new PluginResult(PluginResult.Status.OK, uri.toString()), this.callbackId);
this.callbackContext.success(uri.toString());
}
else {
// This is a special case to just return the path as no scaling,
// rotating or compression needs to be done
if (this.targetHeight == -1 && this.targetWidth == -1 &&
this.mQuality == 100 && destType == FILE_URI && !this.correctOrientation) {
this.success(new PluginResult(PluginResult.Status.OK, uri.toString()), this.callbackId);
this.callbackContext.success(uri.toString());
} else {
// Get the path to the image. Makes loading so much easier.
String imagePath = FileUtils.getRealPathFromURI(uri, this.cordova);
@ -456,14 +457,14 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
// The resized image is cached by the app in order to get around this and not have to delete you
// application cache I'm adding the current system time to the end of the file url.
this.success(new PluginResult(PluginResult.Status.OK, ("file://" + resizePath + "?" + System.currentTimeMillis())), this.callbackId);
this.callbackContext.success("file://" + resizePath + "?" + System.currentTimeMillis());
} catch (Exception e) {
e.printStackTrace();
this.failPicture("Error retrieving image.");
}
}
else {
this.success(new PluginResult(PluginResult.Status.OK, uri.toString()), this.callbackId);
this.callbackContext.success(uri.toString());
}
}
if (bitmap != null) {
@ -732,7 +733,7 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
byte[] code = jpeg_data.toByteArray();
byte[] output = Base64.encodeBase64(code);
String js_out = new String(output);
this.success(new PluginResult(PluginResult.Status.OK, js_out), this.callbackId);
this.callbackContext.success(js_out);
js_out = null;
output = null;
code = null;
@ -749,7 +750,7 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
* @param err
*/
public void failPicture(String err) {
this.error(new PluginResult(PluginResult.Status.ERROR, err), this.callbackId);
this.callbackContext.error(err);
}
private void scanForGallery(Uri newImage) {
@ -757,7 +758,7 @@ public class CameraLauncher extends Plugin implements MediaScannerConnectionClie
if(this.conn != null) {
this.conn.disconnect();
}
this.conn = new MediaScannerConnection(this.ctx.getActivity().getApplicationContext(), this);
this.conn = new MediaScannerConnection(this.cordova.getActivity().getApplicationContext(), this);
conn.connect();
}