| /* |
| * Copyright (C) 2010 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.editor; |
| |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.app.DialogFragment; |
| import android.app.FragmentManager; |
| import android.content.DialogInterface; |
| import android.os.Bundle; |
| import android.view.View; |
| import android.widget.TextView; |
| |
| import com.android.contacts.R; |
| import com.android.contacts.model.AccountTypeManager; |
| import com.android.contacts.model.account.AccountInfo; |
| import com.android.contacts.model.account.AccountWithDataSet; |
| import com.android.contacts.model.account.AccountsLoader; |
| import com.android.contacts.util.AccountsListAdapter; |
| import com.google.common.base.Preconditions; |
| |
| import java.util.List; |
| |
| /** |
| * Shows a dialog asking the user which account to chose. |
| * |
| * The result is passed to {@code targetFragment} passed to {@link #show}. |
| */ |
| public final class SelectAccountDialogFragment extends DialogFragment |
| implements AccountsLoader.AccountsListener { |
| public static final String TAG = "SelectAccountDialog"; |
| |
| private static final String KEY_TITLE_RES_ID = "title_res_id"; |
| private static final String KEY_LIST_FILTER = "list_filter"; |
| private static final String KEY_EXTRA_ARGS = "extra_args"; |
| |
| private AccountsListAdapter mAccountsAdapter; |
| private AccountTypeManager.AccountFilter mFilter; |
| |
| /** |
| * Show the dialog. |
| * |
| * @param fragmentManager {@link FragmentManager}. |
| * @param titleResourceId resource ID to use as the title. |
| * @param extraArgs Extra arguments, which will later be passed to |
| * {@link Listener#onAccountChosen}. {@code null} will be converted to |
| * {@link Bundle#EMPTY}. |
| */ |
| public static void show(FragmentManager fragmentManager, int titleResourceId, |
| AccountTypeManager.AccountFilter filter, Bundle extraArgs) { |
| show(fragmentManager, titleResourceId, filter, extraArgs, /* tag */ null); |
| } |
| |
| public static void show(FragmentManager fragmentManager, int titleResourceId, |
| AccountTypeManager.AccountFilter filter, Bundle extraArgs, String tag) { |
| final Bundle args = new Bundle(); |
| args.putInt(KEY_TITLE_RES_ID, titleResourceId); |
| args.putBundle(KEY_EXTRA_ARGS, (extraArgs == null) ? Bundle.EMPTY : extraArgs); |
| args.putSerializable(KEY_LIST_FILTER, filter); |
| |
| final SelectAccountDialogFragment instance = new SelectAccountDialogFragment(); |
| instance.setArguments(args); |
| instance.show(fragmentManager, tag); |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| final Bundle args = getArguments(); |
| mFilter = (AccountTypeManager.AccountFilter) args.getSerializable(KEY_LIST_FILTER); |
| if (mFilter == null) { |
| mFilter = AccountTypeManager.AccountFilter.ALL; |
| } |
| } |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); |
| final Bundle args = getArguments(); |
| |
| mAccountsAdapter = new AccountsListAdapter(builder.getContext()); |
| mAccountsAdapter.setCustomLayout(R.layout.account_selector_list_item_condensed); |
| |
| final DialogInterface.OnClickListener clickListener = |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| dialog.dismiss(); |
| |
| onAccountSelected(mAccountsAdapter.getItem(which)); |
| } |
| }; |
| |
| final TextView title = (TextView) View.inflate(getActivity(), R.layout.dialog_title, null); |
| title.setText(args.getInt(KEY_TITLE_RES_ID)); |
| builder.setCustomTitle(title); |
| builder.setSingleChoiceItems(mAccountsAdapter, 0, clickListener); |
| final AlertDialog result = builder.create(); |
| return result; |
| } |
| |
| @Override |
| public void onActivityCreated(Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| AccountsLoader.loadAccounts(this, 0, mFilter); |
| } |
| |
| @Override |
| public void onCancel(DialogInterface dialog) { |
| super.onCancel(dialog); |
| final Listener listener = getListener(); |
| if (listener != null) { |
| listener.onAccountSelectorCancelled(); |
| } |
| } |
| |
| /** |
| * Calls {@link Listener#onAccountChosen}. |
| */ |
| private void onAccountSelected(AccountWithDataSet account) { |
| final Listener listener = getListener(); |
| if (listener != null) { |
| listener.onAccountChosen(account, getArguments().getBundle(KEY_EXTRA_ARGS)); |
| } |
| } |
| |
| private Listener getListener() { |
| Listener listener = null; |
| final Activity activity = getActivity(); |
| if (activity != null && activity instanceof Listener) { |
| listener = (Listener) activity; |
| } |
| return listener; |
| } |
| |
| @Override |
| public void onAccountsLoaded(List<AccountInfo> accounts) { |
| Preconditions.checkNotNull(mAccountsAdapter, |
| "Accounts adapter should have been initialized"); |
| mAccountsAdapter.setAccounts(accounts, null); |
| } |
| |
| public interface Listener { |
| void onAccountChosen(AccountWithDataSet account, Bundle extraArgs); |
| void onAccountSelectorCancelled(); |
| } |
| } |