src/com/android/contacts/AttachImage.java - platform/packages/apps/Contacts - Git at Google

 /*
  * Copyright (C) 2006 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.contacts;

 import com.google.android.collect.Maps;

 import android.app.Activity;
 import android.content.ContentProviderOperation;
 import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.ContentValues;
 import android.content.Intent;
 import android.content.OperationApplicationException;
 import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.RemoteException;
 import android.provider.ContactsContract;
 import android.provider.ContactsContract.Contacts;
 import android.provider.ContactsContract.RawContacts;
 import android.provider.ContactsContract.CommonDataKinds.Photo;
 import android.widget.Toast;

 import com.android.contacts.model.ExchangeSource;
 import com.android.contacts.model.GoogleSource;

 import java.io.ByteArrayOutputStream;
 import java.util.ArrayList;
 import java.util.HashMap;

 /**
  * Provides an external interface for other applications to attach images
  * to contacts. It will first present a contact picker and then run the
  * image that is handed to it through the cropper to make the image the proper
  * size and give the user a chance to use the face detector.
  */
 public class AttachImage extends Activity {
     private static final int REQUEST_PICK_CONTACT = 1;
     private static final int REQUEST_CROP_PHOTO = 2;

     private static final String RAW_CONTACT_URIS_KEY = "raw_contact_uris";

     public AttachImage() {

     }

     private Long[] mRawContactIds;

     private ContentResolver mContentResolver;

     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);

         if (icicle != null) {
             mRawContactIds = toClassArray(icicle.getLongArray(RAW_CONTACT_URIS_KEY));
         } else {
             Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
             intent.setType(Contacts.CONTENT_ITEM_TYPE);
             startActivityForResult(intent, REQUEST_PICK_CONTACT);
         }

         mContentResolver = getContentResolver();
     }

     @Override
     protected void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);

         if (mRawContactIds != null && mRawContactIds.length != 0) {
             outState.putLongArray(RAW_CONTACT_URIS_KEY, toPrimativeArray(mRawContactIds));
         }
     }

     private static long[] toPrimativeArray(Long[] in) {
         if (in == null) {
             return null;
         }
         long[] out = new long[in.length];
         for (int i = 0; i < in.length; i++) {
             out[i] = in[i];
         }
         return out;
     }

     private static Long[] toClassArray(long[] in) {
         if (in == null) {
             return null;
         }
         Long[] out = new Long[in.length];
         for (int i = 0; i < in.length; i++) {
             out[i] = in[i];
         }
         return out;
     }

     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent result) {
         if (resultCode != RESULT_OK) {
             finish();
             return;
         }

         if (requestCode == REQUEST_PICK_CONTACT) {
             // A contact was picked. Launch the cropper to get face detection, the right size, etc.
             // TODO: get these values from constants somewhere
             Intent myIntent = getIntent();
             Intent intent = new Intent("com.android.camera.action.CROP", myIntent.getData());
             if (myIntent.getStringExtra("mimeType") != null) {
                 intent.setDataAndType(myIntent.getData(), myIntent.getStringExtra("mimeType"));
             }
             intent.putExtra("crop", "true");
             intent.putExtra("aspectX", 1);
             intent.putExtra("aspectY", 1);
             intent.putExtra("outputX", 96);
             intent.putExtra("outputY", 96);
             intent.putExtra("return-data", true);
             startActivityForResult(intent, REQUEST_CROP_PHOTO);

             // while they're cropping, convert the contact into a raw_contact
             final long contactId = ContentUris.parseId(result.getData());
             final ArrayList<Long> rawContactIdsList = ContactsUtils.queryForAllRawContactIds(
                     mContentResolver, contactId);
             mRawContactIds = new Long[rawContactIdsList.size()];
             mRawContactIds = rawContactIdsList.toArray(mRawContactIds);

             if (mRawContactIds == null || rawContactIdsList.isEmpty()) {
                 Toast.makeText(this, R.string.contactSavedErrorToast, Toast.LENGTH_LONG).show();
             }
         } else if (requestCode == REQUEST_CROP_PHOTO) {
             final Bundle extras = result.getExtras();
             if (extras != null && mRawContactIds != null) {
                 Bitmap photo = extras.getParcelable("data");
                 if (photo != null) {
                     ByteArrayOutputStream stream = new ByteArrayOutputStream();
                     photo.compress(Bitmap.CompressFormat.JPEG, 75, stream);

                     final ContentValues imageValues = new ContentValues();
                     imageValues.put(Photo.PHOTO, stream.toByteArray());
                     imageValues.put(RawContacts.Data.IS_SUPER_PRIMARY, 1);

                     // attach the photo to every raw contact
                     for (Long rawContactId : mRawContactIds) {

                         // exchange and google only allow one image, so do an update rather than insert
                         boolean shouldUpdate = false;

                         final Uri rawContactUri = ContentUris.withAppendedId(RawContacts.CONTENT_URI,
                                 rawContactId);
                         final Uri rawContactDataUri = Uri.withAppendedPath(rawContactUri,
                                 RawContacts.Data.CONTENT_DIRECTORY);
                         insertPhoto(imageValues, rawContactDataUri, true);
                     }
                 }
             }
             finish();
         }
     }

     /**
      * Inserts a photo on the raw contact.
      * @param values the photo values
      * @param assertAccount if true, will check to verify if the account is Google or exchange,
      *     no photos exist (Google and exchange only take one picture)
      */
     private void insertPhoto(ContentValues values, Uri rawContactDataUri,
             boolean assertAccount) {

         ArrayList<ContentProviderOperation> operations =
             new ArrayList<ContentProviderOperation>();

         if (assertAccount) {
             // make sure for Google and exchange, no pictures exist
             operations.add(ContentProviderOperation.newAssertQuery(rawContactDataUri)
                     .withSelection(Photo.MIMETYPE + "=? AND "
                             + RawContacts.ACCOUNT_TYPE + " IN (?,?)",
                             new String[] {Photo.CONTENT_ITEM_TYPE, GoogleSource.ACCOUNT_TYPE,
                             ExchangeSource.ACCOUNT_TYPE})
                             .withExpectedCount(0).build());
         }

         // insert the photo
         values.put(Photo.MIMETYPE, Photo.CONTENT_ITEM_TYPE);
         operations.add(ContentProviderOperation.newInsert(rawContactDataUri)
                 .withValues(values).build());

         try {
             mContentResolver.applyBatch(ContactsContract.AUTHORITY, operations);
         } catch (RemoteException e) {
             throw new IllegalStateException("Problem querying raw_contacts/data", e);
         } catch (OperationApplicationException e) {
             // the account doesn't allow multiple photos, so update
             if (assertAccount) {
                 updatePhoto(values, rawContactDataUri, false);
             } else {
                 throw new IllegalStateException("Problem inserting photo into raw_contacts/data", e);
             }
         }
     }

     /**
      * Tries to update the photo on the raw_contact.  If no photo exists, and allowInsert == true,
      * then will try to {@link #updatePhoto(ContentValues, boolean)}
      */
     private void updatePhoto(ContentValues values, Uri rawContactDataUri,
             boolean allowInsert) {
         ArrayList<ContentProviderOperation> operations =
             new ArrayList<ContentProviderOperation>();

         values.remove(Photo.MIMETYPE);

         // check that a photo exists
         operations.add(ContentProviderOperation.newAssertQuery(rawContactDataUri)
                 .withSelection(Photo.MIMETYPE + "=?", new String[] {
                     Photo.CONTENT_ITEM_TYPE
                 }).withExpectedCount(1).build());

         // update that photo
         operations.add(ContentProviderOperation.newUpdate(rawContactDataUri).withSelection(Photo.MIMETYPE + "=?", new String[] {
                     Photo.CONTENT_ITEM_TYPE}).withValues(values).build());

         try {
             mContentResolver.applyBatch(ContactsContract.AUTHORITY, operations);
         } catch (RemoteException e) {
             throw new IllegalStateException("Problem querying raw_contacts/data", e);
         } catch (OperationApplicationException e) {
             if (allowInsert) {
                 // they deleted the photo between insert and update, so insert one
                 insertPhoto(values, rawContactDataUri, false);
             } else {
                 throw new IllegalStateException("Problem inserting photo raw_contacts/data", e);
             }
         }
     }
 }
	/*
	* Copyright (C) 2006 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.contacts;

	import com.google.android.collect.Maps;

	import android.app.Activity;
	import android.content.ContentProviderOperation;
	import android.content.ContentResolver;
	import android.content.ContentUris;
	import android.content.ContentValues;
	import android.content.Intent;
	import android.content.OperationApplicationException;
	import android.database.Cursor;
	import android.graphics.Bitmap;
	import android.net.Uri;
	import android.os.Bundle;
	import android.os.RemoteException;
	import android.provider.ContactsContract;
	import android.provider.ContactsContract.Contacts;
	import android.provider.ContactsContract.RawContacts;
	import android.provider.ContactsContract.CommonDataKinds.Photo;
	import android.widget.Toast;

	import com.android.contacts.model.ExchangeSource;
	import com.android.contacts.model.GoogleSource;

	import java.io.ByteArrayOutputStream;
	import java.util.ArrayList;
	import java.util.HashMap;

	/**
	* Provides an external interface for other applications to attach images
	* to contacts. It will first present a contact picker and then run the
	* image that is handed to it through the cropper to make the image the proper
	* size and give the user a chance to use the face detector.
	*/
	public class AttachImage extends Activity {
	private static final int REQUEST_PICK_CONTACT = 1;
	private static final int REQUEST_CROP_PHOTO = 2;

	private static final String RAW_CONTACT_URIS_KEY = "raw_contact_uris";

	public AttachImage() {

	}

	private Long[] mRawContactIds;

	private ContentResolver mContentResolver;

	@Override
	public void onCreate(Bundle icicle) {
	super.onCreate(icicle);

	if (icicle != null) {
	mRawContactIds = toClassArray(icicle.getLongArray(RAW_CONTACT_URIS_KEY));
	} else {
	Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
	intent.setType(Contacts.CONTENT_ITEM_TYPE);
	startActivityForResult(intent, REQUEST_PICK_CONTACT);
	}

	mContentResolver = getContentResolver();
	}

	@Override
	protected void onSaveInstanceState(Bundle outState) {
	super.onSaveInstanceState(outState);

	if (mRawContactIds != null && mRawContactIds.length != 0) {
	outState.putLongArray(RAW_CONTACT_URIS_KEY, toPrimativeArray(mRawContactIds));
	}
	}

	private static long[] toPrimativeArray(Long[] in) {
	if (in == null) {
	return null;
	}
	long[] out = new long[in.length];
	for (int i = 0; i < in.length; i++) {
	out[i] = in[i];
	}
	return out;
	}

	private static Long[] toClassArray(long[] in) {
	if (in == null) {
	return null;
	}
	Long[] out = new Long[in.length];
	for (int i = 0; i < in.length; i++) {
	out[i] = in[i];
	}
	return out;
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent result) {
	if (resultCode != RESULT_OK) {
	finish();
	return;
	}

	if (requestCode == REQUEST_PICK_CONTACT) {
	// A contact was picked. Launch the cropper to get face detection, the right size, etc.
	// TODO: get these values from constants somewhere
	Intent myIntent = getIntent();
	Intent intent = new Intent("com.android.camera.action.CROP", myIntent.getData());
	if (myIntent.getStringExtra("mimeType") != null) {
	intent.setDataAndType(myIntent.getData(), myIntent.getStringExtra("mimeType"));
	}
	intent.putExtra("crop", "true");
	intent.putExtra("aspectX", 1);
	intent.putExtra("aspectY", 1);
	intent.putExtra("outputX", 96);
	intent.putExtra("outputY", 96);
	intent.putExtra("return-data", true);
	startActivityForResult(intent, REQUEST_CROP_PHOTO);

	// while they're cropping, convert the contact into a raw_contact
	final long contactId = ContentUris.parseId(result.getData());
	final ArrayList<Long> rawContactIdsList = ContactsUtils.queryForAllRawContactIds(
	mContentResolver, contactId);
	mRawContactIds = new Long[rawContactIdsList.size()];
	mRawContactIds = rawContactIdsList.toArray(mRawContactIds);

	if (mRawContactIds == null \|\| rawContactIdsList.isEmpty()) {
	Toast.makeText(this, R.string.contactSavedErrorToast, Toast.LENGTH_LONG).show();
	}
	} else if (requestCode == REQUEST_CROP_PHOTO) {
	final Bundle extras = result.getExtras();
	if (extras != null && mRawContactIds != null) {
	Bitmap photo = extras.getParcelable("data");
	if (photo != null) {
	ByteArrayOutputStream stream = new ByteArrayOutputStream();
	photo.compress(Bitmap.CompressFormat.JPEG, 75, stream);

	final ContentValues imageValues = new ContentValues();
	imageValues.put(Photo.PHOTO, stream.toByteArray());
	imageValues.put(RawContacts.Data.IS_SUPER_PRIMARY, 1);

	// attach the photo to every raw contact
	for (Long rawContactId : mRawContactIds) {

	// exchange and google only allow one image, so do an update rather than insert
	boolean shouldUpdate = false;

	final Uri rawContactUri = ContentUris.withAppendedId(RawContacts.CONTENT_URI,
	rawContactId);
	final Uri rawContactDataUri = Uri.withAppendedPath(rawContactUri,
	RawContacts.Data.CONTENT_DIRECTORY);
	insertPhoto(imageValues, rawContactDataUri, true);
	}
	}
	}
	finish();
	}
	}

	/**
	* Inserts a photo on the raw contact.
	* @param values the photo values
	* @param assertAccount if true, will check to verify if the account is Google or exchange,
	* no photos exist (Google and exchange only take one picture)
	*/
	private void insertPhoto(ContentValues values, Uri rawContactDataUri,
	boolean assertAccount) {

	ArrayList<ContentProviderOperation> operations =
	new ArrayList<ContentProviderOperation>();

	if (assertAccount) {
	// make sure for Google and exchange, no pictures exist
	operations.add(ContentProviderOperation.newAssertQuery(rawContactDataUri)
	.withSelection(Photo.MIMETYPE + "=? AND "
	+ RawContacts.ACCOUNT_TYPE + " IN (?,?)",
	new String[] {Photo.CONTENT_ITEM_TYPE, GoogleSource.ACCOUNT_TYPE,
	ExchangeSource.ACCOUNT_TYPE})
	.withExpectedCount(0).build());
	}

	// insert the photo
	values.put(Photo.MIMETYPE, Photo.CONTENT_ITEM_TYPE);
	operations.add(ContentProviderOperation.newInsert(rawContactDataUri)
	.withValues(values).build());

	try {
	mContentResolver.applyBatch(ContactsContract.AUTHORITY, operations);
	} catch (RemoteException e) {
	throw new IllegalStateException("Problem querying raw_contacts/data", e);
	} catch (OperationApplicationException e) {
	// the account doesn't allow multiple photos, so update
	if (assertAccount) {
	updatePhoto(values, rawContactDataUri, false);
	} else {
	throw new IllegalStateException("Problem inserting photo into raw_contacts/data", e);
	}
	}
	}

	/**
	* Tries to update the photo on the raw_contact. If no photo exists, and allowInsert == true,
	* then will try to {@link #updatePhoto(ContentValues, boolean)}
	*/
	private void updatePhoto(ContentValues values, Uri rawContactDataUri,
	boolean allowInsert) {
	ArrayList<ContentProviderOperation> operations =
	new ArrayList<ContentProviderOperation>();

	values.remove(Photo.MIMETYPE);

	// check that a photo exists
	operations.add(ContentProviderOperation.newAssertQuery(rawContactDataUri)
	.withSelection(Photo.MIMETYPE + "=?", new String[] {
	Photo.CONTENT_ITEM_TYPE
	}).withExpectedCount(1).build());

	// update that photo
	operations.add(ContentProviderOperation.newUpdate(rawContactDataUri).withSelection(Photo.MIMETYPE + "=?", new String[] {
	Photo.CONTENT_ITEM_TYPE}).withValues(values).build());

	try {
	mContentResolver.applyBatch(ContactsContract.AUTHORITY, operations);
	} catch (RemoteException e) {
	throw new IllegalStateException("Problem querying raw_contacts/data", e);
	} catch (OperationApplicationException e) {
	if (allowInsert) {
	// they deleted the photo between insert and update, so insert one
	insertPhoto(values, rawContactDataUri, false);
	} else {
	throw new IllegalStateException("Problem inserting photo raw_contacts/data", e);
	}
	}
	}
	}