mirror of https://github.com/moparisthebest/k-9
82 lines
2.4 KiB
Java
82 lines
2.4 KiB
Java
/*
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* Copyright (C) 2007 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.fsck.k9;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.os.Build;
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import android.widget.ResourceCursorAdapter;
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public abstract class EmailAddressAdapter extends ResourceCursorAdapter
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{
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private static EmailAddressAdapter sInstance;
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private static Context sContext;
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public static EmailAddressAdapter getInstance(Context context)
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{
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if (sInstance == null)
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{
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String className;
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sContext = context;
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/*
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* Check the version of the SDK we are running on. Choose an
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* implementation class designed for that version of the SDK.
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*/
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int sdkVersion = Integer.parseInt(Build.VERSION.SDK); // Cupcake style
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if (sdkVersion < Build.VERSION_CODES.ECLAIR)
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{
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className = "com.fsck.k9.EmailAddressAdapterSdk3_4";
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}
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else
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{
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className = "com.fsck.k9.EmailAddressAdapterSdk5";
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}
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/*
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* Find the required class by name and instantiate it.
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*/
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try
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{
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Class<? extends EmailAddressAdapter> clazz =
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Class.forName(className).asSubclass(EmailAddressAdapter.class);
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sInstance = clazz.newInstance();
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}
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catch (Exception e)
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{
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throw new IllegalStateException(e);
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}
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}
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return sInstance;
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}
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public static Context getContext()
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{
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return sContext;
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}
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protected ContentResolver mContentResolver;
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public EmailAddressAdapter()
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{
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super(getContext(), R.layout.recipient_dropdown_item, null);
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mContentResolver = getContext().getContentResolver();
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}
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}
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