145 lines
5.0 KiB
Java
145 lines
5.0 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.email.activity;
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import com.android.email.R;
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import com.android.emailcommon.provider.Account;
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import com.android.emailcommon.utility.EmailAsyncTask;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.app.DialogFragment;
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import android.app.Fragment;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.ListView;
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/**
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* Dialog which lists QuickResponses for the specified account. On user selection, will call
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* Callback.onQuickResponseSelected() with the selected QuickResponse text.
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*/
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public class InsertQuickResponseDialog extends DialogFragment
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implements DialogInterface.OnClickListener, OnItemClickListener {
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private ListView mQuickResponsesView;
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private EmailAsyncTask.Tracker mTaskTracker;
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// Key for the Account object in the arguments bundle
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private static final String ACCOUNT_KEY = "account";
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/**
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* Callback interface for when user selects a QuickResponse.
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*/
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public interface Callback {
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/**
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* Handles the text of the selected QuickResponse.
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*/
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public void onQuickResponseSelected(CharSequence quickResponse);
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}
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/**
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* Create and returns new dialog.
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*
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* @param callbackFragment fragment that implements {@link Callback}. Or null, in which case
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* the parent activity must implement {@link Callback}.
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*/
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public static InsertQuickResponseDialog
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newInstance(Fragment callbackFragment, Account account) {
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final InsertQuickResponseDialog dialog = new InsertQuickResponseDialog();
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// If a target is set, it MUST implement Callback. Fail-fast if not.
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if (callbackFragment != null) {
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if (!(callbackFragment instanceof Callback)) {
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throw new ClassCastException(callbackFragment.toString()
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+ " must implement Callback");
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}
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dialog.setTargetFragment(callbackFragment, 0);
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}
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Bundle args = new Bundle();
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args.putParcelable(ACCOUNT_KEY, account);
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dialog.setArguments(args);
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return dialog;
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}
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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// If target not set, the parent activity MUST implement Callback. Fail-fast if not.
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final Fragment targetFragment = getTargetFragment();
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if (targetFragment != null) {
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if (!(getActivity() instanceof Callback)) {
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throw new ClassCastException(getActivity().toString() + " must implement Callback");
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}
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}
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// Now that Callback implementation is verified, build the dialog
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final Context context = getActivity();
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final AlertDialog.Builder b = new AlertDialog.Builder(context);
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mQuickResponsesView = new ListView(context);
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Account account = (Account) getArguments().getParcelable(ACCOUNT_KEY);
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mTaskTracker = new EmailAsyncTask.Tracker();
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// TODO: fix everything
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//new QuickResponseFinder(mTaskTracker, account.mId, mQuickResponsesView,
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// context, null, this, false).executeParallel();
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b.setTitle(getResources()
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.getString(R.string.message_compose_insert_quick_response_list_title))
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.setView(mQuickResponsesView)
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.setNegativeButton(R.string.cancel_action, this);
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return b.create();
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}
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@Override
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public void onDestroy() {
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mTaskTracker.cancellAllInterrupt();
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super.onDestroy();
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}
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/**
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* Implements OnItemClickListener.
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*/
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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getCallback().onQuickResponseSelected(
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mQuickResponsesView.getItemAtPosition(position).toString());
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dismiss();
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}
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/**
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* Implements DialogInterface.OnClickListener
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*/
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@Override
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public void onClick(DialogInterface dialog, int which) {
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if (which == DialogInterface.BUTTON_NEGATIVE) {
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dialog.cancel();
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}
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}
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private Callback getCallback() {
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Fragment targetFragment = getTargetFragment();
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if (targetFragment != null) {
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return (Callback) targetFragment;
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}
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return (Callback) getActivity();
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}
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}
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