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/*
* 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.camerabrowser;
import android.app.ListActivity;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.Mtp;
import android.util.Log;
import android.view.View;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
/**
* A list view displaying all storage units on a device.
*/
public class StorageBrowser extends ListActivity {
private static final String TAG = "StorageBrowser";
private ListAdapter mAdapter;
private int mDeviceID;
private DeviceDisconnectedReceiver mDisconnectedReceiver;
private static final String[] STORAGE_COLUMNS =
new String[] { Mtp.Storage._ID, Mtp.Storage.DESCRIPTION };
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mDeviceID = getIntent().getIntExtra("device", 0);
mDisconnectedReceiver = new DeviceDisconnectedReceiver(this, mDeviceID);
}
@Override
protected void onResume() {
super.onResume();
if (mDeviceID != 0) {
Cursor c = getContentResolver().query(Mtp.Storage.getContentUri(mDeviceID),
STORAGE_COLUMNS, null, null, null);
Log.d(TAG, "query returned " + c);
startManagingCursor(c);
// Map Cursor columns to views defined in simple_list_item_1.xml
mAdapter = new SimpleCursorAdapter(this,
android.R.layout.simple_list_item_1, c,
new String[] { Mtp.Storage.DESCRIPTION },
new int[] { android.R.id.text1, android.R.id.text2 });
setListAdapter(mAdapter);
}
}
@Override
protected void onDestroy() {
unregisterReceiver(mDisconnectedReceiver);
super.onDestroy();
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
Intent intent = new Intent(this, ObjectBrowser.class);
intent.putExtra("device", mDeviceID);
intent.putExtra("storage", mAdapter.getItemId(position));
startActivity(intent);
}
}
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