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ActionBarCompat-ShareActionProvider / src / com.example.android.actionbarcompat.shareactionprovider / content /

ContentItem.java

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/*
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 * Copyright (C) 2013 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.example.android.actionbarcompat.shareactionprovider.content;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.text.TextUtils;
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/**
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 * This class encapsulates a content item. Referencing the content's type, and the differing way
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 * to reference the content (asset URI or resource id).
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 */
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public class ContentItem {
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    // Used to signify an image content type
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    public static final int CONTENT_TYPE_IMAGE = 0;
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    // Used to signify a text/string content type
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    public static final int CONTENT_TYPE_TEXT = 1;
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    public final int contentType;
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    public final int contentResourceId;
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    public final String contentAssetFilePath;
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    /**
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     * Creates a ContentItem with the specified type, referencing a resource id.
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     *
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     * @param type - One of {@link #CONTENT_TYPE_IMAGE} or {@link #CONTENT_TYPE_TEXT}
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     * @param resourceId - Resource ID to use for this item's content
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     */
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    public ContentItem(int type, int resourceId) {
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        contentType = type;
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        contentResourceId = resourceId;
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        contentAssetFilePath = null;
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    }
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    /**
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     * Creates a ContentItem with the specified type, referencing an asset file path.
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     *
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     * @param type - One of {@link #CONTENT_TYPE_IMAGE} or {@link #CONTENT_TYPE_TEXT}
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     * @param assetFilePath - File path from the application's asset for this item's content
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     */
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    public ContentItem(int type, String assetFilePath) {
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        contentType = type;
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        contentAssetFilePath = assetFilePath;
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        contentResourceId = 0;
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    }
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    /**
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     * @return Uri to the content
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     */
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    public Uri getContentUri() {
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        if (!TextUtils.isEmpty(contentAssetFilePath)) {
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            // If this content has an asset, then return a AssetProvider Uri
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            return Uri.parse("content://" + AssetProvider.CONTENT_URI + "/" + contentAssetFilePath);
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        } else {
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            return null;
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        }
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    }
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    /**
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     * Returns an {@link android.content.Intent} which can be used to share this item's content with other
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     * applications.
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     *
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     * @param context - Context to be used for fetching resources if needed
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     * @return Intent to be given to a ShareActionProvider.
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     */
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    public Intent getShareIntent(Context context) {
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        Intent intent = new Intent(Intent.ACTION_SEND);
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        switch (contentType) {
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            case CONTENT_TYPE_IMAGE:
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                intent.setType("image/jpg");
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                // Bundle the asset content uri as the EXTRA_STREAM uri
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                intent.putExtra(Intent.EXTRA_STREAM, getContentUri());
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                break;
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            case CONTENT_TYPE_TEXT:
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                intent.setType("text/plain");
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                // Get the string resource and bundle it as an intent extra
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                intent.putExtra(Intent.EXTRA_TEXT, context.getString(contentResourceId));
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                break;
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        }
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        return intent;
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    }
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}
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