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The source code is released under:
GNU General Public License
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package com.workhabit.drupal.publisher; //from ww w. j ava2s .c om import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.drawable.BitmapDrawable; import android.os.Bundle; import android.text.Html; import android.view.*; import android.widget.ArrayAdapter; import android.widget.ListView; import android.widget.TextView; import com.workhabit.drupal.publisher.support.DrupalDialogHandler; import org.workhabit.drupal.api.entity.drupal7.DrupalNode; import org.workhabit.drupal.api.entity.drupal7.DrupalComment; import org.workhabit.drupal.api.entity.drupal7.DrupalField; import org.workhabit.drupal.api.site.Drupal7SiteContext; import org.workhabit.drupal.api.site.DrupalSiteContext; import org.workhabit.drupal.api.site.exceptions.DrupalFetchException; import java.io.*; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import java.util.HashMap; import java.util.List; import java.util.Map; /** * Copyright 2009 - WorkHabit, Inc. - acs * Date: Sep 25, 2010, 7:39:37 PM */ public class DrupalNodeActivity extends AbstractDandyActivity { private boolean initialized = false; private DrupalNode lastNode; @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.nodeview, menu); return true; } @Override public boolean onMenuItemSelected(int featureId, MenuItem item) { switch (item.getItemId()) { case R.id.refresh: onCreate(null); break; } return true; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Drupal7SiteContext drupalSiteContext = DandyApplication.getDrupalSiteContext(savedInstanceState); int nid = getIntent().getExtras().getInt("nid"); setContentView(R.layout.node); try { DrupalNode node = drupalSiteContext.getNode(nid); lastNode = node; TextView titleView = (TextView)findViewById(R.id.nodeTitle); TextView bodyView = (TextView)findViewById(R.id.nodeBody); fetchAndDisplayImage(drupalSiteContext, node, titleView); titleView.setText(node.getTitle()); // TODO: Support i18n incoming from Drupal String nodeContent = String.format("<p>%s</p>", node.getBody().get("und").get(0).getValue().replaceAll("\r\n", "\n").replaceAll("\n\n", "</p><p>")); bodyView.setText(Html.fromHtml(nodeContent)); if (node.getComment() != 0) { // only show if comments are enabled for this node. // fetchAndDisplayComments(drupalSiteContext, node); } } catch (DrupalFetchException e) { DrupalDialogHandler.showMessageDialog(this, e.getMessage()); } catch (IOException e) { DrupalDialogHandler.showMessageDialog(this, e.getMessage()); } } private void fetchAndDisplayImage(final Drupal7SiteContext drupalSiteContext, final DrupalNode node, final TextView titleView) throws IOException { Thread t = new Thread() { @Override public void run() { if (node.getFields() != null) { Map<String, DrupalField> fields = node.getFields(); for (Map.Entry<String, DrupalField> entry : fields.entrySet()) { if ("field_title_image".equals(entry.getKey())) { try { WindowManager wm = (WindowManager)getSystemService(WINDOW_SERVICE); int displayWidth = wm.getDefaultDisplay().getWidth(); HashMap<String, String> imagedata = entry.getValue().getValues().get(0); String filepath = "/sites/default/files/imagecache/w" + displayWidth + "/" + imagedata.get("filepath"); MessageDigest digest = MessageDigest.getInstance("MD5"); digest.update(filepath.getBytes()); byte messageDigest[] = digest.digest(); StringBuilder hash = new StringBuilder(); for (byte aMessageDigest : messageDigest) { hash.append(Integer.toHexString(0xFF & aMessageDigest)); } File f = new File(getCacheDir() + File.separator + hash.toString()); InputStream fileStream; if (f.exists()) { fileStream = new FileInputStream(f); } else { fileStream = drupalSiteContext.getFileStream(filepath); byte[] buf = new byte[1024]; // persist the file locally boolean newFile = f.createNewFile(); if (newFile) { FileOutputStream outStream = new FileOutputStream(f); int len; while ((len = fileStream.read(buf)) > 0) { outStream.write(buf, 0, len); } fileStream.close(); outStream.close(); fileStream = new FileInputStream(f); } } Bitmap bitmap = BitmapFactory.decodeStream(new FlushedInputStream(fileStream)); if (bitmap != null) { // getStream ratio of width/height for drawable float ratio = displayWidth / bitmap.getWidth(); float newHeight = bitmap.getHeight() * ratio; Bitmap resizedBitmap = Bitmap.createScaledBitmap(bitmap, displayWidth, (int)newHeight, false); BitmapDrawable bitmapDrawable = new BitmapDrawable(resizedBitmap); titleView.setBackgroundDrawable(bitmapDrawable); titleView.setHeight((int)newHeight); titleView.invalidate(); } } catch (IOException e) { // do nothing } catch (NoSuchAlgorithmException e) { // don't do anything } } } } } }; t.start(); } private void fetchAndDisplayComments(Drupal7SiteContext drupalSiteContext, DrupalNode node) throws DrupalFetchException { ListView lv = (ListView)findViewById(R.id.commentList); List<DrupalComment> comments = drupalSiteContext.getComments(node.getNid()); ArrayAdapter<DrupalComment> commentArrayAdapter = new ArrayAdapter<DrupalComment>(getApplicationContext(), R.layout.commentrow, comments) { @Override public View getView(int position, View convertView, ViewGroup parent) { DrupalComment drupalComment = this.getItem(position); View v = convertView; if (v == null) { v = getLayoutInflater().inflate(R.layout.commentrow, (ViewGroup)v); } if (drupalComment != null) { TextView commentSubjectView = (TextView)v.findViewById(R.id.commentSubject); String subject = drupalComment.getSubject(); if (commentSubjectView != null && subject != null && !"".equals(subject)) { commentSubjectView.setText(subject); } TextView commentBodyView = (TextView)v.findViewById(R.id.commentBody); String commentBody = drupalComment.getComment(); if (commentBodyView != null && commentBody != null && !"".equals(drupalComment.getComment())) { commentBodyView.setText(commentBody); } } return v; } }; lv.setAdapter(commentArrayAdapter); commentArrayAdapter.notifyDataSetChanged(); } @SuppressWarnings({"UnusedDeclaration"}) public void onNewCommentButtonClick(View v) { Intent i = new Intent(getApplicationContext(), NewCommentActivity.class); i.putExtra("nid", lastNode.getNid()); startActivity(i); } static class FlushedInputStream extends FilterInputStream { public FlushedInputStream(InputStream inputStream) { super(inputStream); } @Override public long skip(long n) throws IOException { long totalBytesSkipped = 0L; while (totalBytesSkipped < n) { long bytesSkipped = in.skip(n - totalBytesSkipped); if (bytesSkipped == 0L) { int ibyte = read(); if (ibyte < 0) { break; // we reached EOF } else { bytesSkipped = 1; // we read one byte } } totalBytesSkipped += bytesSkipped; } return totalBytesSkipped; } } }