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/*
* Copyright (C) 2009 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 android.accounts;
import android.app.Activity;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Parcelable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import com.android.internal.R;
import java.util.HashMap;
/**
* @hide
*/
public class ChooseAccountActivity extends Activity {
private static final String TAG = "AccountManager";
private Parcelable[] mAccounts = null;
private AccountManagerResponse mAccountManagerResponse = null;
private Bundle mResult;
private HashMap<String, AuthenticatorDescription> mTypeToAuthDescription
= new HashMap<String, AuthenticatorDescription>();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mAccounts = getIntent().getParcelableArrayExtra(AccountManager.KEY_ACCOUNTS);
mAccountManagerResponse =
getIntent().getParcelableExtra(AccountManager.KEY_ACCOUNT_MANAGER_RESPONSE);
// KEY_ACCOUNTS is a required parameter
if (mAccounts == null) {
setResult(RESULT_CANCELED);
finish();
return;
}
getAuthDescriptions();
AccountInfo[] mAccountInfos = new AccountInfo[mAccounts.length];
for (int i = 0; i < mAccounts.length; i++) {
mAccountInfos[i] = new AccountInfo(((Account) mAccounts[i]).name,
getDrawableForType(((Account) mAccounts[i]).type));
}
setContentView(R.layout.choose_account);
// Setup the list
ListView list = (ListView) findViewById(android.R.id.list);
// Use an existing ListAdapter that will map an array of strings to TextViews
list.setAdapter(new AccountArrayAdapter(this,
android.R.layout.simple_list_item_1, mAccountInfos));
list.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
list.setTextFilterEnabled(true);
list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
onListItemClick((ListView)parent, v, position, id);
}
});
}
private void getAuthDescriptions() {
for(AuthenticatorDescription desc : AccountManager.get(this).getAuthenticatorTypes()) {
mTypeToAuthDescription.put(desc.type, desc);
}
}
private Drawable getDrawableForType(String accountType) {
Drawable icon = null;
if(mTypeToAuthDescription.containsKey(accountType)) {
try {
AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
Context authContext = createPackageContext(desc.packageName, 0);
icon = authContext.getResources().getDrawable(desc.iconId);
} catch (PackageManager.NameNotFoundException e) {
// Nothing we can do much here, just log
if (Log.isLoggable(TAG, Log.WARN)) {
Log.w(TAG, "No icon name for account type " + accountType);
}
} catch (Resources.NotFoundException e) {
// Nothing we can do much here, just log
if (Log.isLoggable(TAG, Log.WARN)) {
Log.w(TAG, "No icon resource for account type " + accountType);
}
}
}
return icon;
}
protected void onListItemClick(ListView l, View v, int position, long id) {
Account account = (Account) mAccounts[position];
Log.d(TAG, "selected account " + account);
Bundle bundle = new Bundle();
bundle.putString(AccountManager.KEY_ACCOUNT_NAME, account.name);
bundle.putString(AccountManager.KEY_ACCOUNT_TYPE, account.type);
mResult = bundle;
finish();
}
public void finish() {
if (mAccountManagerResponse != null) {
if (mResult != null) {
mAccountManagerResponse.onResult(mResult);
} else {
mAccountManagerResponse.onError(AccountManager.ERROR_CODE_CANCELED, "canceled");
}
}
super.finish();
}
private static class AccountInfo {
final String name;
final Drawable drawable;
AccountInfo(String name, Drawable drawable) {
this.name = name;
this.drawable = drawable;
}
}
private static class ViewHolder {
ImageView icon;
TextView text;
}
private static class AccountArrayAdapter extends ArrayAdapter<AccountInfo> {
private LayoutInflater mLayoutInflater;
private AccountInfo[] mInfos;
public AccountArrayAdapter(Context context, int textViewResourceId, AccountInfo[] infos) {
super(context, textViewResourceId, infos);
mInfos = infos;
mLayoutInflater = (LayoutInflater) context.getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = mLayoutInflater.inflate(R.layout.choose_account_row, null);
holder = new ViewHolder();
holder.text = (TextView) convertView.findViewById(R.id.account_row_text);
holder.icon = (ImageView) convertView.findViewById(R.id.account_row_icon);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.text.setText(mInfos[position].name);
holder.icon.setImageDrawable(mInfos[position].drawable);
return convertView;
}
}
}
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