Android Open Source - coltrane File Chooser Example Activity

• Back to Development/file  ↑

From Project

Back to project page coltrane.

License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (C) 2012 Paul Burke/* ww  w . j a va  2  s  .  c  o m*/
 *
 * 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.mobilejazz.coltrane.example;

import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

import com.mobilejazz.coltrane.library.utils.FileUtils;

/**
 * @author paulburke (ipaulpro)
 */
public class FileChooserExampleActivity extends Activity {

    private static final String TAG = "FileChooserExampleActivity";

    private static final int REQUEST_CODE = 6384; // onActivityResult request
                                                  // code

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // Create a simple button to start the file chooser process
        Button button = new Button(this);
        button.setText(com.mobilejazz.coltrane.example.R.string.choose_file);
        button.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                // Display the file chooser dialog
                showChooser();
            }
        });

        setContentView(button);
    }

    private void showChooser() {
        // Use the GET_CONTENT intent from the utility class
        Intent target = FileUtils.createGetContentIntent();
        // Create the chooser Intent
        Intent intent = Intent.createChooser(
                target, getString(com.mobilejazz.coltrane.example.R.string.chooser_title));
        try {
            startActivityForResult(intent, REQUEST_CODE);
        } catch (ActivityNotFoundException e) {
            // The reason for the existence of aFileChooser
        }
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        switch (requestCode) {
            case REQUEST_CODE:
                // If the file selection was successful
                if (resultCode == RESULT_OK) {
                    if (data != null) {
                        // Get the URI of the selected file
                        final Uri uri = data.getData();
                        Log.i(TAG, "Uri = " + uri.toString());
                        try {
                            // Get the file path from the URI
                            final String path = FileUtils.getPath(this, uri);
                            Toast.makeText(FileChooserExampleActivity.this,
                                    "File Selected: " + path, Toast.LENGTH_LONG).show();
                        } catch (Exception e) {
                            Log.e("FileSelectorTestActivity", "File select error", e);
                        }
                    }
                }
                break;
        }
        super.onActivityResult(requestCode, resultCode, data);
    }
}

Java Source Code List

• Back to Development/file  ↑