Revision 51938302 src/com/rackspacecloud/android/ContainerObjectDetails.java
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package com.rackspacecloud.android; |
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import java.io.BufferedOutputStream; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.StringReader; |
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import java.text.ParseException; |
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import javax.xml.parsers.SAXParser; |
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import javax.xml.parsers.SAXParserFactory; |
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import org.apache.http.HttpEntity; |
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import org.apache.http.HttpResponse; |
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import org.apache.http.client.ClientProtocolException; |
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import org.apache.http.impl.client.BasicResponseHandler; |
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import org.apache.http.util.EntityUtils; |
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import org.xml.sax.InputSource; |
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import org.xml.sax.SAXException; |
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import org.xml.sax.XMLReader; |
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import android.net.Uri; |
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import android.os.AsyncTask; |
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import android.os.Bundle; |
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import android.os.Environment; |
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import android.util.Log; |
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import android.view.Menu; |
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import android.view.MenuInflater; |
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public class ContainerObjectDetails extends Activity {
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private static final int deleteObject = 0; |
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private final String DOWNLOAD_DIRECTORY = "/RackspaceCloud"; |
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private ContainerObjects objects; |
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private String containerNames; |
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private String cdnURL; |
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private double megaBytes; |
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private double kiloBytes; |
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public Button previewButton; |
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public Button downloadButton; |
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public Context context; |
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ProgressDialog dialog; |
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private ProgressDialog dialog; |
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private Boolean isDownloaded; |
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/** Called when the activity is first created. */ |
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@Override |
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState); |
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outState.putSerializable("container", objects);
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outState.putBoolean("isDownloaded", isDownloaded);
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} |
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private void restoreState(Bundle state) {
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if (state != null && state.containsKey("container")) {
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objects = (ContainerObjects) state.getSerializable("container");
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} |
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loadObjectData(); |
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if ( cdnEnabled.equals("true")) {
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this.previewButton = (Button) findViewById(R.id.preview_button); |
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previewButton.setOnClickListener(new MyOnClickListener()); |
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} else {
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this.previewButton = (Button) findViewById(R.id.preview_button); |
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previewButton.setVisibility(View.GONE); |
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} |
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loadObjectData(); |
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if ( cdnEnabled.equals("true")) {
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this.previewButton = (Button) findViewById(R.id.preview_button); |
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previewButton.setOnClickListener(new MyOnClickListener()); |
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} else {
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this.previewButton = (Button) findViewById(R.id.preview_button); |
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previewButton.setVisibility(View.GONE); |
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} |
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if (state != null && state.containsKey("isDownloaded")){
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isDownloaded = state.getBoolean("isDownloaded");
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} |
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else{
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isDownloaded = fileIsDownloaded(); |
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} |
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this.downloadButton = (Button) findViewById(R.id.download_button); |
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if ( isDownloaded ) {
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downloadButton.setText("Open File");
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} else {
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downloadButton.setText("Download File");
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} |
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downloadButton.setOnClickListener(new MyOnClickListener()); |
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} |
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private void loadObjectData() {
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//Object Name |
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private class MyOnClickListener implements View.OnClickListener {
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//@Override********************************************************************remove comment |
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public void onClick(View v) {
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Intent viewIntent = new Intent("android.intent.action.VIEW", Uri.parse(cdnURL + "/" + objects.getCName()));
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startActivity(viewIntent); |
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if(v.equals(findViewById(R.id.preview_button))){
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Intent viewIntent = new Intent("android.intent.action.VIEW", Uri.parse(cdnURL + "/" + objects.getCName()));
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startActivity(viewIntent); |
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} |
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/* |
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* need to perform different functions based on if |
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* the file has in the devices filesystem |
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*/ |
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if(v.equals(findViewById(R.id.download_button))){
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if(!isDownloaded){
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if(storageIsReady()){
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new ContainerObjectDownloadTask().execute(); |
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} |
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} |
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else{
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openFile(); |
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} |
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} |
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} |
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} |
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this.objects = object; |
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} |
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/* |
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* returns false if external storage is not avaliable |
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* (if its mounted, missing, read-only, etc) |
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* from: http://developer.android.com/guide/topics/data/data-storage.html#filesExternal |
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*/ |
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private boolean storageIsReady(){
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boolean mExternalStorageAvailable = false; |
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boolean mExternalStorageWriteable = false; |
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String state = Environment.getExternalStorageState(); |
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if (Environment.MEDIA_MOUNTED.equals(state)) {
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// We can read and write the media |
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mExternalStorageAvailable = mExternalStorageWriteable = true; |
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} else if (Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) {
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// We can only read the media |
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mExternalStorageAvailable = true; |
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mExternalStorageWriteable = false; |
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} else {
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// Something else is wrong. It may be one of many other states, but all we need |
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// to know is we can neither read nor write |
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mExternalStorageAvailable = mExternalStorageWriteable = false; |
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} |
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return mExternalStorageAvailable && mExternalStorageWriteable; |
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} |
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private boolean fileIsDownloaded(){
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if(storageIsReady()){
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String fileName = Environment.getExternalStorageDirectory().getPath() + "/RackspaceCloud/" + objects.getCName(); |
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File f = new File(fileName); |
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return f.isFile(); |
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} |
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return false; |
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} |
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private void openFile(){
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File object = new File(Environment.getExternalStorageDirectory().getPath() + "/RackspaceCloud/" + objects.getCName()); |
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Intent myIntent = new Intent(android.content.Intent.ACTION_VIEW); |
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File file = new File(object.getAbsolutePath()); |
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String extension = android.webkit.MimeTypeMap.getFileExtensionFromUrl(Uri.fromFile(file).toString()); |
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String mimetype = android.webkit.MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension); |
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myIntent.setDataAndType(Uri.fromFile(file),mimetype); |
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startActivity(myIntent); |
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} |
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private boolean writeFile(byte[] data){
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String directoryName = Environment.getExternalStorageDirectory().getPath() + DOWNLOAD_DIRECTORY; |
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File f = new File(directoryName); |
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if(!f.isDirectory()){
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if(!f.mkdir()){
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return false; |
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} |
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} |
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String filename = directoryName + "/" + objects.getCName(); |
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File object = new File(filename); |
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BufferedOutputStream bos = null; |
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try{
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FileOutputStream fos = new FileOutputStream(object); |
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bos = new BufferedOutputStream(fos); |
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bos.write(data); |
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} |
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catch(FileNotFoundException e){
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e.printStackTrace(); |
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} |
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catch(IOException e){
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e.printStackTrace(); |
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} |
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finally{
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if(bos != null){
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try {
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bos.flush(); |
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bos.close(); |
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} catch (IOException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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} |
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} |
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return true; |
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} |
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//Task's |
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private CloudServersException parseCloudServersException(HttpResponse response) {
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} |
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} |
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} |
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private class ContainerObjectDownloadTask extends AsyncTask<Void, Void, HttpResponse> {
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private CloudServersException exception; |
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protected void onPreExecute(){
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dialog = ProgressDialog.show(ContainerObjectDetails.this, "", "Downloading...", true); |
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} |
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@Override |
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protected HttpResponse doInBackground(Void... arg0) {
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HttpResponse resp = null; |
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try {
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resp = (new ContainerObjectManager(context)).getObject(containerNames, objects.getCName()); |
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} catch (CloudServersException e) {
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exception = e; |
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} |
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return resp; |
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} |
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@Override |
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protected void onPostExecute(HttpResponse response) {
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dialog.dismiss(); |
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if (response != null) {
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int statusCode = response.getStatusLine().getStatusCode(); |
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if (statusCode == 200) {
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setResult(Activity.RESULT_OK); |
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HttpEntity entity = response.getEntity(); |
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try {
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if(writeFile(EntityUtils.toByteArray(entity))){
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downloadButton.setText("Open File");
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isDownloaded = true; |
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} |
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else{
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showAlert("Error", "There was a problem downloading your file.");
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} |
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} catch (IOException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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} else {
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CloudServersException cse = parseCloudServersException(response); |
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if ("".equals(cse.getMessage())) {
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showAlert("Error", "There was a problem downloading your File.");
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} else {
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showAlert("Error", "There was a problem downloading your file: " + cse.getMessage());
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} |
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} |
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} else if (exception != null) {
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showAlert("Error", "There was a problem downloading your file: " + exception.getMessage());
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} |
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} |
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} |
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} |
Also available in: Unified diff