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/*
* Copyright (C) 2011 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.actionbarsherlock.sample.demos;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.widget.TextView;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.actionbarsherlock.widget.ShareActionProvider;
/**
* This activity demonstrates how to use an {@link android.view.ActionProvider}
* for adding functionality to the Action Bar. In particular this demo is adding
* a menu item with ShareActionProvider as its action provider. The
* ShareActionProvider is responsible for managing the UI for sharing actions.
*/
public class ShareActionProviders extends SherlockActivity {
private static final String SHARED_FILE_NAME = "shared.png";
@Override
public void onCreate(Bundle savedInstanceState) {
setTheme(SampleList.THEME); //Used for theme switching in samples
super.onCreate(savedInstanceState);
setContentView(R.layout.text);
((TextView)findViewById(R.id.text)).setText(R.string.share_action_providers_content);
copyPrivateRawResuorceToPubliclyAccessibleFile();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate your menu.
getSupportMenuInflater().inflate(R.menu.share_action_provider, menu);
// Set file with share history to the provider and set the share intent.
MenuItem actionItem = menu.findItem(R.id.menu_item_share_action_provider_action_bar);
ShareActionProvider actionProvider = (ShareActionProvider) actionItem.getActionProvider();
actionProvider.setShareHistoryFileName(ShareActionProvider.DEFAULT_SHARE_HISTORY_FILE_NAME);
// Note that you can set/change the intent any time,
// say when the user has selected an image.
actionProvider.setShareIntent(createShareIntent());
//XXX: For now, ShareActionProviders must be displayed on the action bar
// Set file with share history to the provider and set the share intent.
//MenuItem overflowItem = menu.findItem(R.id.menu_item_share_action_provider_overflow);
//ShareActionProvider overflowProvider =
// (ShareActionProvider) overflowItem.getActionProvider();
//overflowProvider.setShareHistoryFileName(
// ShareActionProvider.DEFAULT_SHARE_HISTORY_FILE_NAME);
// Note that you can set/change the intent any time,
// say when the user has selected an image.
//overflowProvider.setShareIntent(createShareIntent());
return true;
}
/**
* Creates a sharing {@link Intent}.
*
* @return The sharing intent.
*/
private Intent createShareIntent() {
Intent shareIntent = new Intent(Intent.ACTION_SEND);
shareIntent.setType("image/*");
Uri uri = Uri.fromFile(getFileStreamPath("shared.png"));
shareIntent.putExtra(Intent.EXTRA_STREAM, uri);
return shareIntent;
}
/**
* Copies a private raw resource content to a publicly readable
* file such that the latter can be shared with other applications.
*/
private void copyPrivateRawResuorceToPubliclyAccessibleFile() {
InputStream inputStream = null;
FileOutputStream outputStream = null;
try {
inputStream = getResources().openRawResource(R.raw.robot);
outputStream = openFileOutput(SHARED_FILE_NAME,
Context.MODE_WORLD_READABLE | Context.MODE_APPEND);
byte[] buffer = new byte[1024];
int length = 0;
try {
while ((length = inputStream.read(buffer)) > 0){
outputStream.write(buffer, 0, length);
}
} catch (IOException ioe) {
/* ignore */
}
} catch (FileNotFoundException fnfe) {
/* ignore */
} finally {
try {
inputStream.close();
} catch (IOException ioe) {
/* ignore */
}
try {
outputStream.close();
} catch (IOException ioe) {
/* ignore */
}
}
}
}
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