]> gitweb.fperrin.net Git - Dictionary.git/blobdiff - src/com/hughes/android/dictionary/DictionaryManagerActivity.java
Prevent crash when DownloadManager is disabled
[Dictionary.git] / src / com / hughes / android / dictionary / DictionaryManagerActivity.java
index 3070af161c80f0b3cf623adc8e652a82d0482698..4b1723fe0b46fff71d5d73b83c1b42772143627a 100644 (file)
@@ -29,11 +29,16 @@ import android.os.Bundle;
 import android.os.Environment;
 import android.os.Handler;
 import android.preference.PreferenceManager;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.ActionBarActivity;
+import android.support.v7.widget.SearchView;
+import android.support.v7.widget.SearchView.OnQueryTextListener;
 import android.util.Log;
 import android.util.TypedValue;
 import android.view.ContextMenu;
 import android.view.ContextMenu.ContextMenuInfo;
 import android.view.LayoutInflater;
+import android.view.Menu;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
@@ -45,17 +50,12 @@ import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
+import android.widget.ListAdapter;
 import android.widget.ListView;
 import android.widget.TextView;
 import android.widget.Toast;
 import android.widget.ToggleButton;
 
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.ActionBarActivity;
-import android.support.v7.widget.SearchView;
-import android.support.v7.widget.SearchView.OnQueryTextListener;
-import android.view.Menu;
-import android.widget.ListAdapter;
 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
 import com.hughes.android.util.IntentLauncher;
 
@@ -142,12 +142,17 @@ public class DictionaryManagerActivity extends ActionBarActivity {
                         .getInt(cursor
                                 .getColumnIndex(DownloadManager.COLUMN_STATUS));
                 if (DownloadManager.STATUS_SUCCESSFUL != status) {
+                    final int reason = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_REASON));
                     Log.w(LOG,
                             "Download failed: status=" + status +
-                                    ", reason=" + cursor.getString(cursor
-                                            .getColumnIndex(DownloadManager.COLUMN_REASON)));
-                    Toast.makeText(context, getString(R.string.downloadFailed, dest),
-                            Toast.LENGTH_LONG).show();
+                                    ", reason=" + reason);
+                    String msg = Integer.toString(reason);
+                    switch (reason) {
+                    case DownloadManager.ERROR_FILE_ALREADY_EXISTS: msg = "File exists"; break;
+                    case DownloadManager.ERROR_FILE_ERROR: msg = "File error"; break;
+                    case DownloadManager.ERROR_INSUFFICIENT_SPACE: msg = "Not enough space"; break;
+                    }
+                    new AlertDialog.Builder(context).setTitle(getString(R.string.error)).setMessage(getString(R.string.downloadFailed, reason)).setNeutralButton("Close", null).show();
                     return;
                 }
 
@@ -174,8 +179,12 @@ public class DictionaryManagerActivity extends ActionBarActivity {
                     Toast.makeText(context, getString(R.string.installationFinished, dest),
                             Toast.LENGTH_LONG).show();
                 } catch (Exception e) {
-                    Toast.makeText(context, getString(R.string.unzippingFailed, dest),
-                            Toast.LENGTH_LONG).show();
+                    String msg = getString(R.string.unzippingFailed, dest);
+                    File dir = application.getDictDir();
+                    if (!dir.canWrite() || !application.checkFileCreate(dir)) {
+                        msg = getString(R.string.notWritable, dir.getAbsolutePath());
+                    }
+                    new AlertDialog.Builder(context).setTitle(getString(R.string.error)).setMessage(msg).setNeutralButton("Close", null).show();
                     Log.e(LOG, "Failed to unzip.", e);
                 } finally {
                     localZipFile.delete();
@@ -184,10 +193,8 @@ public class DictionaryManagerActivity extends ActionBarActivity {
         }
     };
 
-    public static Intent getLaunchIntent() {
-        final Intent intent = new Intent();
-        intent.setClassName(DictionaryManagerActivity.class.getPackage().getName(),
-                DictionaryManagerActivity.class.getName());
+    public static Intent getLaunchIntent(Context c) {
+        final Intent intent = new Intent(c, DictionaryManagerActivity.class);
         intent.putExtra(C.CAN_AUTO_LAUNCH_DICT, false);
         return intent;
     }
@@ -230,7 +237,7 @@ public class DictionaryManagerActivity extends ActionBarActivity {
         if (!prefs.getString(C.THANKS_FOR_UPDATING_VERSION, "").equals(
                 thanksForUpdatingLatestVersion)) {
             blockAutoLaunch = true;
-            startActivity(HtmlDisplayActivity.getWhatsNewLaunchIntent());
+            startActivity(HtmlDisplayActivity.getWhatsNewLaunchIntent(getApplicationContext()));
             prefs.edit().putString(C.THANKS_FOR_UPDATING_VERSION, thanksForUpdatingLatestVersion)
                     .commit();
         }
@@ -251,6 +258,7 @@ public class DictionaryManagerActivity extends ActionBarActivity {
                     R.string.unableToReadDictionaryDir,
                     dictDir.getAbsolutePath(),
                     Environment.getExternalStorageDirectory()));
+            builder.setNeutralButton("Close", null);
             builder.create().show();
         }
 
@@ -348,7 +356,7 @@ public class DictionaryManagerActivity extends ActionBarActivity {
                 prefs.contains(C.DICT_FILE) &&
                 prefs.contains(C.INDEX_SHORT_NAME)) {
             Log.d(LOG, "Skipping DictionaryManager, going straight to dictionary.");
-            startActivity(DictionaryActivity.getLaunchIntent(
+            startActivity(DictionaryActivity.getLaunchIntent(getApplicationContext(),
                     new File(prefs.getString(C.DICT_FILE, "")),
                     prefs.getString(C.INDEX_SHORT_NAME, ""),
                     prefs.getString(C.SEARCH_TOKEN, "")));
@@ -517,7 +525,7 @@ public class DictionaryManagerActivity extends ActionBarActivity {
     }
 
     private View createDictionaryRow(final DictionaryInfo dictionaryInfo,
-            final ViewGroup parent, final boolean canLaunch) {
+            final ViewGroup parent, boolean canLaunch) {
 
         View row = LayoutInflater.from(parent.getContext()).inflate(
                 R.layout.dictionary_manager_row, parent, false);
@@ -527,8 +535,13 @@ public class DictionaryManagerActivity extends ActionBarActivity {
 
         final boolean updateAvailable = application.updateAvailable(dictionaryInfo);
         final Button downloadButton = (Button) row.findViewById(R.id.downloadButton);
-        if (!canLaunch || updateAvailable) {
-            final DictionaryInfo downloadable = application.getDownloadable(dictionaryInfo.uncompressedFilename);
+        final DictionaryInfo downloadable = application.getDownloadable(dictionaryInfo.uncompressedFilename);
+        boolean broken = false;
+        if (!dictionaryInfo.isValid()) {
+            broken = true;
+            canLaunch = false;
+        }
+        if (downloadable != null && (!canLaunch || updateAvailable)) {
             downloadButton
                     .setText(getString(
                             R.string.downloadButton,
@@ -537,7 +550,7 @@ public class DictionaryManagerActivity extends ActionBarActivity {
             downloadButton.setOnClickListener(new OnClickListener() {
                 @Override
                 public void onClick(View arg0) {
-                    downloadDictionary(downloadable.downloadUrl);
+                    downloadDictionary(downloadable.downloadUrl, downloadable.zipBytes, downloadButton);
                 }
             });
         } else {
@@ -559,7 +572,7 @@ public class DictionaryManagerActivity extends ActionBarActivity {
             if (canLaunch) {
                 button.setOnClickListener(
                         new IntentLauncher(buttons.getContext(),
-                                DictionaryActivity.getLaunchIntent(
+                                DictionaryActivity.getLaunchIntent(getApplicationContext(),
                                         application.getPath(dictionaryInfo.uncompressedFilename),
                                         indexInfo.shortName, "")));
 
@@ -572,12 +585,22 @@ public class DictionaryManagerActivity extends ActionBarActivity {
             builder.append(getString(R.string.indexInfo, indexInfo.shortName,
                     indexInfo.mainTokenCount));
         }
+        if (downloadable != null || dictionaryInfo != null) {
+            builder.append("; ");
+            builder.append(getString(R.string.downloadButton, (dictionaryInfo != null ? dictionaryInfo.uncompressedBytes : downloadable.uncompressedBytes) / 1024.0 / 1024.0));
+        }
+        if (broken) {
+            name.setText("Broken: " + application.getDictionaryName(dictionaryInfo.uncompressedFilename));
+            builder.append("; Cannot be used, redownload, check hardware/file system");
+            // Allow deleting, but cannot open
+            row.setLongClickable(true);
+        }
         details.setText(builder.toString());
 
         if (canLaunch) {
             row.setClickable(true);
             row.setOnClickListener(new IntentLauncher(parent.getContext(),
-                    DictionaryActivity.getLaunchIntent(
+                    DictionaryActivity.getLaunchIntent(getApplicationContext(),
                             application.getPath(dictionaryInfo.uncompressedFilename),
                             dictionaryInfo.indexInfos.get(0).shortName, "")));
             row.setFocusable(true);
@@ -588,8 +611,33 @@ public class DictionaryManagerActivity extends ActionBarActivity {
         return row;
     }
 
-    private void downloadDictionary(final String downloadUrl) {
+    private void downloadDictionary(final String downloadUrl, long bytes, Button downloadButton) {
         DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
+        final DownloadManager.Query query = new DownloadManager.Query();
+        query.setFilterByStatus(DownloadManager.STATUS_PAUSED | DownloadManager.STATUS_PENDING | DownloadManager.STATUS_RUNNING);
+        final Cursor cursor = downloadManager.query(query);
+
+        if (cursor == null) {
+            new AlertDialog.Builder(DictionaryManagerActivity.this).setTitle(getString(R.string.error))
+                    .setMessage(getString(R.string.downloadFailed, "Couldn't query Download Manager"))
+                    .setNeutralButton("Close", null).show();
+            return;
+        }
+
+        while (cursor.moveToNext()) {
+            if (downloadUrl.equals(cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_URI))))
+                break;
+        }
+        if (!cursor.isAfterLast()) {
+            downloadManager.remove(cursor.getLong(cursor.getColumnIndex(DownloadManager.COLUMN_ID)));
+            downloadButton
+                    .setText(getString(
+                            R.string.downloadButton,
+                            bytes / 1024.0 / 1024.0));
+            cursor.close();
+            return;
+        }
+        cursor.close();
         Request request = new Request(
                 Uri.parse(downloadUrl));
         try {
@@ -597,12 +645,17 @@ public class DictionaryManagerActivity extends ActionBarActivity {
                     .getName();
             Log.d(LOG, "Downloading to: " + destFile);
 
-            request.setDestinationUri(Uri.fromFile(new File(Environment
-                    .getExternalStorageDirectory(), destFile)));
+            try {
+                request.setDestinationInExternalFilesDir(getApplicationContext(), null, destFile);
+            } catch (IllegalStateException e) {
+                request.setDestinationUri(Uri.fromFile(new File(Environment
+                        .getExternalStorageDirectory(), destFile)));
+            }
         } catch (MalformedURLException e) {
             throw new RuntimeException(e);
         }
         downloadManager.enqueue(request);
+        downloadButton.setText("X");
     }
 
 }