blob: bde3dc1c1757156428a4449517915f941a8636db [file] [log] [blame]
/*
* 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.activities;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Intent;
import android.content.Loader;
import android.content.Loader.OnLoadCompleteListener;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract.CommonDataKinds.Photo;
import android.provider.ContactsContract.Contacts;
import android.provider.ContactsContract.DisplayPhoto;
import android.provider.ContactsContract.Intents;
import android.provider.ContactsContract.RawContacts;
import android.util.Log;
import android.widget.Toast;
import com.android.contacts.ContactSaveService;
import com.android.contacts.ContactsActivity;
import com.android.contacts.ContactsUtils;
import com.android.contacts.R;
import com.android.contacts.editor.ContactEditorUtils;
import com.android.contacts.model.AccountTypeManager;
import com.android.contacts.model.Contact;
import com.android.contacts.model.ContactLoader;
import com.android.contacts.model.RawContactDelta;
import com.android.contacts.model.RawContactDeltaList;
import com.android.contacts.model.RawContactModifier;
import com.android.contacts.model.ValuesDelta;
import com.android.contacts.model.account.AccountInfo;
import com.android.contacts.model.account.AccountType;
import com.android.contacts.model.account.AccountWithDataSet;
import com.android.contacts.util.ContactPhotoUtils;
import com.google.common.base.Preconditions;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import java.io.FileNotFoundException;
import java.util.List;
/**
* 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 AttachPhotoActivity extends ContactsActivity {
private static final String TAG = AttachPhotoActivity.class.getSimpleName();
private static final int REQUEST_PICK_CONTACT = 1;
private static final int REQUEST_CROP_PHOTO = 2;
private static final int REQUEST_PICK_DEFAULT_ACCOUNT_FOR_NEW_CONTACT = 3;
private static final String KEY_CONTACT_URI = "contact_uri";
private static final String KEY_TEMP_PHOTO_URI = "temp_photo_uri";
private static final String KEY_CROPPED_PHOTO_URI = "cropped_photo_uri";
private Uri mTempPhotoUri;
private Uri mCroppedPhotoUri;
private ContentResolver mContentResolver;
private ListenableFuture<List<AccountInfo>> mAccountsFuture;
// Height and width (in pixels) to request for the photo - queried from the provider.
private static int mPhotoDim;
// Default photo dimension to use if unable to query the provider.
private static final int mDefaultPhotoDim = 720;
private Uri mContactUri;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
if (RequestPermissionsActivity.startPermissionActivityIfNeeded(this)) {
return;
}
if (icicle != null) {
final String uri = icicle.getString(KEY_CONTACT_URI);
mContactUri = (uri == null) ? null : Uri.parse(uri);
mTempPhotoUri = Uri.parse(icicle.getString(KEY_TEMP_PHOTO_URI));
mCroppedPhotoUri = Uri.parse(icicle.getString(KEY_CROPPED_PHOTO_URI));
} else {
mTempPhotoUri = ContactPhotoUtils.generateTempImageUri(this);
mCroppedPhotoUri = ContactPhotoUtils.generateTempCroppedImageUri(this);
Intent intent = new Intent(Intent.ACTION_PICK);
intent.setType(Contacts.CONTENT_TYPE);
intent.setPackage(getPackageName());
startActivityForResult(intent, REQUEST_PICK_CONTACT);
}
mContentResolver = getContentResolver();
// Load the photo dimension to request. mPhotoDim is a static class
// member varible so only need to load this if this is the first time
// through.
if (mPhotoDim == 0) {
Cursor c = mContentResolver.query(DisplayPhoto.CONTENT_MAX_DIMENSIONS_URI,
new String[]{DisplayPhoto.DISPLAY_MAX_DIM}, null, null, null);
if (c != null) {
try {
if (c.moveToFirst()) {
mPhotoDim = c.getInt(0);
}
} finally {
c.close();
}
}
}
// Start loading accounts in case they are needed.
mAccountsFuture = AccountTypeManager.getInstance(this).filterAccountsAsync(
AccountTypeManager.writableFilter());
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (mContactUri != null) {
outState.putString(KEY_CONTACT_URI, mContactUri.toString());
}
if (mTempPhotoUri != null) {
outState.putString(KEY_TEMP_PHOTO_URI, mTempPhotoUri.toString());
}
if (mCroppedPhotoUri != null) {
outState.putString(KEY_CROPPED_PHOTO_URI, mCroppedPhotoUri.toString());
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent result) {
if (requestCode == REQUEST_PICK_DEFAULT_ACCOUNT_FOR_NEW_CONTACT) {
// Bail if the account selector was not successful.
if (resultCode != Activity.RESULT_OK) {
Log.w(TAG, "account selector was not successful");
finish();
return;
}
// If there's an account specified, use it.
if (result != null) {
AccountWithDataSet account = result.getParcelableExtra(
Intents.Insert.EXTRA_ACCOUNT);
if (account != null) {
createNewRawContact(account);
return;
}
}
// If there isn't an account specified, then the user opted to keep the contact local.
createNewRawContact(null);
} else if (requestCode == REQUEST_PICK_CONTACT) {
if (resultCode != RESULT_OK) {
finish();
return;
}
// A contact was picked. Launch the cropper to get face detection, the right size, etc.
// TODO: get these values from constants somewhere
final Intent myIntent = getIntent();
final Uri inputUri = myIntent.getData();
// Save the URI into a temporary file provider URI so that
// we can add the FLAG_GRANT_WRITE_URI_PERMISSION flag to the eventual
// crop intent for read-only URI's.
// TODO: With b/10837468 fixed should be able to avoid this copy.
if (!ContactPhotoUtils.savePhotoFromUriToUri(this, inputUri, mTempPhotoUri, false)) {
finish();
return;
}
final Intent intent = new Intent("com.android.camera.action.CROP", mTempPhotoUri);
if (myIntent.getStringExtra("mimeType") != null) {
intent.setDataAndType(mTempPhotoUri, myIntent.getStringExtra("mimeType"));
}
ContactPhotoUtils.addPhotoPickerExtras(intent, mCroppedPhotoUri);
ContactPhotoUtils.addCropExtras(intent, mPhotoDim != 0 ? mPhotoDim : mDefaultPhotoDim);
if (!hasIntentHandler(intent)) {
// No activity supports the crop action. So skip cropping and set the photo
// without performing any cropping.
mCroppedPhotoUri = mTempPhotoUri;
mContactUri = result.getData();
loadContact(mContactUri, new Listener() {
@Override
public void onContactLoaded(Contact contact) {
saveContact(contact);
}
});
return;
}
try {
startActivityForResult(intent, REQUEST_CROP_PHOTO);
} catch (ActivityNotFoundException ex) {
Toast.makeText(this, R.string.missing_app, Toast.LENGTH_SHORT).show();
return;
}
mContactUri = result.getData();
} else if (requestCode == REQUEST_CROP_PHOTO) {
// Delete the temporary photo from cache now that we have a cropped version.
// We should do this even if the crop failed and we eventually bail
getContentResolver().delete(mTempPhotoUri, null, null);
if (resultCode != RESULT_OK) {
finish();
return;
}
loadContact(mContactUri, new Listener() {
@Override
public void onContactLoaded(Contact contact) {
saveContact(contact);
}
});
}
}
private boolean hasIntentHandler(Intent intent) {
final List<ResolveInfo> resolveInfo = getPackageManager()
.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
return resolveInfo != null && resolveInfo.size() > 0;
}
// TODO: consider moving this to ContactLoader, especially if we keep adding similar
// code elsewhere (ViewNotificationService is another case). The only concern is that,
// although this is convenient, it isn't quite as robust as using LoaderManager... for
// instance, the loader doesn't persist across Activity restarts.
private void loadContact(Uri contactUri, final Listener listener) {
final ContactLoader loader = new ContactLoader(this, contactUri, true);
loader.registerListener(0, new OnLoadCompleteListener<Contact>() {
@Override
public void onLoadComplete(
Loader<Contact> loader, Contact contact) {
try {
loader.reset();
}
catch (RuntimeException e) {
Log.e(TAG, "Error resetting loader", e);
}
listener.onContactLoaded(contact);
}
});
loader.startLoading();
}
private interface Listener {
public void onContactLoaded(Contact contact);
}
/**
* If prerequisites have been met, attach the photo to a raw-contact and save.
* The prerequisites are:
* - photo has been cropped
* - contact has been loaded
*/
private void saveContact(Contact contact) {
if (contact.getRawContacts() == null) {
Log.w(TAG, "No raw contacts found for contact");
finish();
return;
}
// Obtain the raw-contact that we will save to.
RawContactDeltaList deltaList = contact.createRawContactDeltaList();
RawContactDelta raw = deltaList.getFirstWritableRawContact(this);
if (raw == null) {
// We can't directly insert this photo since no raw contacts exist in the contact.
selectAccountAndCreateContact();
return;
}
saveToContact(contact, deltaList, raw);
}
private void saveToContact(Contact contact, RawContactDeltaList deltaList,
RawContactDelta raw) {
// Create a scaled, compressed bitmap to add to the entity-delta list.
final int size = ContactsUtils.getThumbnailSize(this);
Bitmap bitmap;
try {
bitmap = ContactPhotoUtils.getBitmapFromUri(this, mCroppedPhotoUri);
} catch (FileNotFoundException e) {
Log.w(TAG, "Could not find bitmap");
finish();
return;
}
if (bitmap == null) {
Log.w(TAG, "Could not decode bitmap");
finish();
return;
}
final Bitmap scaled = Bitmap.createScaledBitmap(bitmap, size, size, false);
final byte[] compressed = ContactPhotoUtils.compressBitmap(scaled);
if (compressed == null) {
Log.w(TAG, "could not create scaled and compressed Bitmap");
finish();
return;
}
// Add compressed bitmap to entity-delta... this allows us to save to
// a new contact; otherwise the entity-delta-list would be empty, and
// the ContactSaveService would not create the new contact, and the
// full-res photo would fail to be saved to the non-existent contact.
AccountType account = raw.getRawContactAccountType(this);
ValuesDelta values =
RawContactModifier.ensureKindExists(raw, account, Photo.CONTENT_ITEM_TYPE);
if (values == null) {
Log.w(TAG, "cannot attach photo to this account type");
finish();
return;
}
values.setPhoto(compressed);
// Finally, invoke the ContactSaveService.
Log.v(TAG, "all prerequisites met, about to save photo to contact");
Intent intent = ContactSaveService.createSaveContactIntent(
this,
deltaList,
"", 0,
contact.isUserProfile(),
null, null,
raw.getRawContactId() != null ? raw.getRawContactId() : -1,
mCroppedPhotoUri
);
ContactSaveService.startService(this, intent);
finish();
}
private void selectAccountAndCreateContact() {
Preconditions.checkNotNull(mAccountsFuture, "Accounts future must be initialized first");
// If there is no default account or the accounts have changed such that we need to
// prompt the user again, then launch the account prompt.
final ContactEditorUtils editorUtils = ContactEditorUtils.create(this);
// Technically this could block but in reality this method won't be called until the user
// presses the save button which should allow plenty of time for the accounts to
// finish loading. Note also that this could be stale if the accounts have changed since
// we requested them but that's OK since ContactEditorAccountsChangedActivity will reload
// the accounts
final List<AccountInfo> accountInfos = Futures.getUnchecked(mAccountsFuture);
final List<AccountWithDataSet> accounts = AccountInfo.extractAccounts(accountInfos);
if (editorUtils.shouldShowAccountChangedNotification(accounts)) {
Intent intent = new Intent(this, ContactEditorAccountsChangedActivity.class)
.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
startActivityForResult(intent, REQUEST_PICK_DEFAULT_ACCOUNT_FOR_NEW_CONTACT);
} else {
// Otherwise, there should be a default account. Then either create a null contact
// (if default account is null) or create a contact with the specified account.
final AccountWithDataSet targetAccount = editorUtils.getOnlyOrDefaultAccount(accounts);
createNewRawContact(targetAccount);
}
}
/**
* Create a new writeable raw contact to store mCroppedPhotoUri.
*/
private void createNewRawContact(final AccountWithDataSet account) {
// Reload the contact from URI instead of trying to pull the contact from a member variable,
// since this function can be called after the activity stops and resumes.
loadContact(mContactUri, new Listener() {
@Override
public void onContactLoaded(Contact contactToSave) {
final RawContactDeltaList deltaList = contactToSave.createRawContactDeltaList();
final ContentValues after = new ContentValues();
after.put(RawContacts.ACCOUNT_TYPE, account != null ? account.type : null);
after.put(RawContacts.ACCOUNT_NAME, account != null ? account.name : null);
after.put(RawContacts.DATA_SET, account != null ? account.dataSet : null);
final RawContactDelta newRawContactDelta
= new RawContactDelta(ValuesDelta.fromAfter(after));
deltaList.add(newRawContactDelta);
saveToContact(contactToSave, deltaList, newRawContactDelta);
}
});
}
}