Refactoring: Added comments to every class, as well as a copyright
[pub/Android/ownCloud.git] / src / eu / alefzero / owncloud / ui / FileDisplayActivity.java
diff --git a/src/eu/alefzero/owncloud/ui/FileDisplayActivity.java b/src/eu/alefzero/owncloud/ui/FileDisplayActivity.java
deleted file mode 100644 (file)
index eb882a0..0000000
+++ /dev/null
@@ -1,355 +0,0 @@
-/* ownCloud Android client application\r
- *   Copyright (C) 2011  Bartek Przybylski\r
- *\r
- *   This program is free software: you can redistribute it and/or modify\r
- *   it under the terms of the GNU General Public License as published by\r
- *   the Free Software Foundation, either version 3 of the License, or\r
- *   (at your option) any later version.\r
- *\r
- *   This program is distributed in the hope that it will be useful,\r
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
- *   GNU General Public License for more details.\r
- *\r
- *   You should have received a copy of the GNU General Public License\r
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>.\r
- *\r
- */\r
-\r
-package eu.alefzero.owncloud.ui;\r
-\r
-import java.io.File;\r
-import java.io.FileInputStream;\r
-import java.io.FileNotFoundException;\r
-import java.io.IOException;\r
-import java.util.LinkedList;\r
-import java.util.Stack;\r
-\r
-import android.accounts.Account;\r
-import android.accounts.AccountManager;\r
-import android.app.AlertDialog;\r
-import android.app.Dialog;\r
-import android.app.ListActivity;\r
-import android.content.DialogInterface;\r
-import android.content.Intent;\r
-import android.content.DialogInterface.OnCancelListener;\r
-import android.content.res.Configuration;\r
-import android.database.Cursor;\r
-import android.graphics.Bitmap;\r
-import android.graphics.BitmapFactory;\r
-import android.graphics.Matrix;\r
-import android.net.Uri;\r
-import android.os.Bundle;\r
-import android.os.Environment;\r
-import android.support.v4.app.FragmentActivity;\r
-import android.support.v4.app.FragmentTransaction;\r
-import android.text.TextUtils;\r
-import android.util.Log;\r
-import android.view.Menu;\r
-import android.view.MenuInflater;\r
-import android.view.MenuItem;\r
-import android.view.View;\r
-import android.view.Window;\r
-import android.widget.ImageView;\r
-import android.widget.ListView;\r
-import android.widget.TextView;\r
-import eu.alefzero.owncloud.DbHandler;\r
-import eu.alefzero.owncloud.R;\r
-import eu.alefzero.owncloud.R.id;\r
-import eu.alefzero.owncloud.R.layout;\r
-import eu.alefzero.owncloud.R.menu;\r
-import eu.alefzero.owncloud.R.string;\r
-import eu.alefzero.owncloud.authenticator.AccountAuthenticator;\r
-import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;\r
-import eu.alefzero.owncloud.ui.fragment.FileDetail;\r
-import eu.alefzero.owncloud.ui.fragment.FileList;\r
-import eu.alefzero.owncloud.ui.fragment.ActionBar;\r
-public class FileDisplayActivity extends FragmentActivity {\r
-  private DbHandler mDBHandler;\r
-  private Stack<String> mParents;\r
-  private LinkedList<String> mPath;\r
-  private Account mAccount;\r
-  private Cursor mCursor;\r
-  private boolean mIsDisplayingFile;\r
-\r
-  private static final int DIALOG_CHOOSE_ACCOUNT = 0;\r
-\r
-  @Override\r
-  public void onCreate(Bundle savedInstanceState) {\r
-    super.onCreate(savedInstanceState);\r
-    getWindow().requestFeature(Window.FEATURE_NO_TITLE);\r
-    setContentView(R.layout.files);\r
-    \r
-    FragmentTransaction ft = getSupportFragmentManager().beginTransaction();\r
-    //ft.add(R.id.actionBar, new ActionBar());\r
-    ft.add(R.id.fileList, new FileList());\r
-    if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {\r
-      ft.add(R.id.fileDetail, new FileDetail());\r
-    }\r
-    ft.commit();\r
-\r
-    /*getSupportFragmentManager().beginTransaction().add(arg0, arg1);\r
-    FileList fl = new FileList();\r
-    ft.add(R.id.fileList, fl);\r
-    ft.commit();\r
-    /*\r
-\r
-    \r
-    if (savedInstanceState != null) {\r
-      mParents = (Stack<String>)savedInstanceState.getSerializable("parentsStack");\r
-      mIsDisplayingFile = savedInstanceState.getBoolean("isDisplayingFile");\r
-      mPath = (LinkedList<String>)savedInstanceState.getSerializable("path");\r
-    } else {\r
-      mParents = new Stack<String>();\r
-      mPath = new LinkedList<String>();\r
-      mIsDisplayingFile = false;\r
-    }\r
-\r
-    mDBHandler = new DbHandler(getBaseContext());\r
-    requestWindowFeature(Window.FEATURE_NO_TITLE);\r
-    setContentView(R.layout.main);\r
-\r
-    AccountManager accMan = AccountManager.get(this);\r
-    Account[] accounts = accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);\r
-\r
-    if (accounts.length == 0) {\r
-      // using string value since in API7 this constatn is not defined\r
-      // in API7 < this constatant is defined in Settings.ADD_ACCOUNT_SETTINGS\r
-      // and Settings.EXTRA_AUTHORITIES\r
-      Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");\r
-      intent.putExtra("authorities", new String[] {AccountAuthenticator.AUTH_TOKEN_TYPE});\r
-      startActivity(intent);\r
-    } else if (accounts.length > 1) {\r
-      showDialog(DIALOG_CHOOSE_ACCOUNT);\r
-    } else {\r
-      mAccount = accounts[0];\r
-      populateFileList();\r
-    }*/\r
-  }\r
-\r
-  @Override\r
-  public boolean onOptionsItemSelected(MenuItem item) {\r
-    switch (item.getItemId()) {\r
-      case R.id.settingsItem :\r
-        Intent i = new Intent(this, Preferences.class);\r
-        startActivity(i);\r
-        break;\r
-    }\r
-    return true;\r
-  }\r
-\r
-  @Override\r
-  protected Dialog onCreateDialog(int id) {\r
-    switch (id) {\r
-      case DIALOG_CHOOSE_ACCOUNT:\r
-        return createChooseAccountDialog();\r
-      default:\r
-        throw new IllegalArgumentException("Unknown dialog id: " + id);\r
-    }\r
-  }\r
-  \r
-  @Override\r
-  public boolean onCreateOptionsMenu(Menu menu) {\r
-    MenuInflater inflater = getMenuInflater();\r
-    inflater.inflate(R.menu.menu, menu);\r
-    return true;\r
-  }\r
-    \r
-  private Dialog createChooseAccountDialog() {\r
-    final AccountManager accMan = AccountManager.get(this);\r
-    CharSequence[] items = new CharSequence[accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];\r
-    int i = 0;\r
-    for (Account a : accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)) {\r
-      items[i++] = a.name;\r
-    }\r
-    \r
-    AlertDialog.Builder builder = new AlertDialog.Builder(this);\r
-    builder.setTitle(R.string.common_choose_account);\r
-    builder.setCancelable(true);\r
-    builder.setItems(items, new DialogInterface.OnClickListener() {\r
-        public void onClick(DialogInterface dialog, int item) {\r
-            mAccount = accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[item];\r
-            dialog.dismiss();\r
-            populateFileList();\r
-        }\r
-    });\r
-    builder.setOnCancelListener(new OnCancelListener() {\r
-      public void onCancel(DialogInterface dialog) {\r
-        FileDisplayActivity.this.finish();\r
-      }\r
-    });\r
-    AlertDialog alert = builder.create();\r
-    return alert;\r
-  }\r
-\r
-  //@Override\r
-  //public void onBackPressed() {\r
-    /*PathLayout pl = (PathLayout) findViewById(R.id.pathLayout1);\r
-    if (mIsDisplayingFile) {\r
-      mIsDisplayingFile = false;\r
-      setContentView(R.layout.main);\r
-      pl = (PathLayout) findViewById(R.id.pathLayout1);\r
-      Uri uri;\r
-      if (mParents.empty()) {\r
-        uri = ProviderTableMeta.CONTENT_URI;\r
-      } else {\r
-        uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, mParents.peek());\r
-      }\r
-      mCursor = managedQuery(uri,\r
-                             null,\r
-                             ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",\r
-                             new String[]{mAccount.name}, null);\r
-  \r
-      if (mCursor.moveToFirst()) {\r
-        String s = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH));\r
-        for (String str : s.split("/")) {\r
-          if (!TextUtils.isEmpty(str))\r
-            pl.push(DisplayUtils.HtmlDecode(str));\r
-        }\r
-      }\r
-      getListView().setAdapter(new FileListListAdapter(mCursor, this));      \r
-      getListView().invalidate();\r
-      return;\r
-    }\r
-    if (mParents.size()==0) {\r
-      super.onBackPressed();\r
-      return;\r
-    } else if (mParents.size() == 1) {\r
-      mParents.pop();\r
-      mPath.removeLast();\r
-      pl.pop();\r
-      mCursor = managedQuery(ProviderTableMeta.CONTENT_URI,\r
-          null,\r
-          ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",\r
-          new String[]{mAccount.name},\r
-          null);\r
-    } else {\r
-      mParents.pop();\r
-      mPath.removeLast();\r
-      pl.pop();\r
-      mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, mParents.peek()),\r
-          null,\r
-          ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",\r
-          new String[]{mAccount.name},\r
-          null);\r
-    }\r
-    \r
-    setListAdapter(new FileListListAdapter(mCursor, this));\r
-    getListView().invalidate();*/\r
-  //}\r
-\r
-  //@Override\r
-/*  protected void onListItemClick(ListView l, View v, int position, long id) {\r
-    super.onListItemClick(l, v, position, id);\r
-    /*PathLayout pl = (PathLayout) findViewById(R.id.pathLayout1);\r
-    if (!mCursor.moveToPosition(position)) {\r
-      throw new IndexOutOfBoundsException("Incorrect item selected");\r
-    }\r
-    if (!mIsDisplayingFile) {\r
-      if (mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE)).equals("DIR")) {\r
-        String id_ = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID));\r
-        String dirname = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME));\r
-        pl.push(DisplayUtils.HtmlDecode(dirname));\r
-        mPath.addLast(DisplayUtils.HtmlDecode(dirname));\r
-        mParents.push(id_);\r
-        mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, id_),\r
-                               null,\r
-                               ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",\r
-                               new String[]{mAccount.name}, null);\r
-        setListAdapter(new FileListListAdapter(mCursor, this));\r
-      } else {\r
-        mIsDisplayingFile = true;\r
-        setContentView(R.layout.file_display);\r
-        String id_ = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID));\r
-        mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, id_),\r
-                               null,\r
-                               null,\r
-                               null,\r
-                               null);\r
-        mCursor.moveToFirst();\r
-        // filename\r
-        TextView tv = (TextView) findViewById(R.id.textView1);\r
-        tv.setText(mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME)));\r
-        // filetype\r
-        tv = (TextView) findViewById(R.id.textView2);\r
-        tv.setText(DisplayUtils.convertMIMEtoPrettyPrint(mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE))));\r
-        // size\r
-        tv = (TextView) findViewById(R.id.textView3);\r
-        tv.setText(DisplayUtils.bitsToHumanReadable(mCursor.getLong(mCursor.getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH))));\r
-        // modified\r
-        tv = (TextView) findViewById(R.id.textView4);\r
-        tv.setText(mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_MODIFIED)));\r
-        if (!TextUtils.isEmpty(mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_STORAGE_PATH))) &&\r
-            mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE)).matches("image/*")) {\r
-          ImageView iv = (ImageView) findViewById(R.id.imageView1);\r
-          Bitmap bmp = BitmapFactory.decodeFile(mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_STORAGE_PATH)));\r
-          Matrix m = new Matrix();\r
-          float scale;\r
-          if (bmp.getWidth() > bmp.getHeight()) {\r
-            scale = (float) (200./bmp.getWidth());\r
-          } else {\r
-            scale = (float) (200./bmp.getHeight());\r
-          }\r
-          m.postScale(scale, scale);\r
-          Bitmap newBmp = Bitmap.createBitmap(bmp, 0, 0, bmp.getWidth(), bmp.getHeight(), m, true);\r
-          iv.setImageBitmap(newBmp);\r
-        }\r
-        setListAdapter(new FileListActionListAdapter(mCursor, this, mAccount));\r
-      }    \r
-      getListView().invalidate();\r
-    } else {\r
-        Intent i = (Intent) getListAdapter().getItem(position);\r
-        if (i.hasExtra("toDownload")) {\r
-          \r
-          Intent intent = new Intent(this, FileDownloader.class);\r
-          intent.putExtra(FileDownloader.EXTRA_FILE_PATH, "/"+((TextView)findViewById(R.id.textView1)).getText().toString());\r
-          intent.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);\r
-          startService(intent);\r
-          /*\r
-          if (i.getBooleanExtra("toDownload", false)) {\r
-            startActivityForResult(i, 200);\r
-          } else {\r
-            startActivity(i);            \r
-          }*/\r
-       // }\r
-\r
-    //}\r
-//  }\r
-  \r
-  private void populateFileList() {\r
-    if (mParents.empty()) {\r
-      mCursor = getContentResolver().query(ProviderTableMeta.CONTENT_URI,\r
-                                           null,\r
-                                           ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",\r
-                                           new String[]{mAccount.name},\r
-                                           null);\r
-    } else {\r
-      mCursor = getContentResolver().query(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, mParents.peek()),\r
-                                           null,\r
-                                           ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",\r
-                                           new String[]{mAccount.name}, null);\r
-      if (!mIsDisplayingFile) {\r
-        //PathLayout pl = (PathLayout) findViewById(R.id.pathLayout1);\r
-        //for (String s : mPath) {\r
-        //  pl.push(s);\r
-       // }\r
-      }\r
-    }\r
-//    setListAdapter(new FileListListAdapter(mCursor, this));\r
-//    getListView().invalidate();\r
-  }\r
-  \r
-  //@Override\r
-  /*protected void onActivityResult(int requestCode, int resultCode, Intent data) {\r
-    super.onActivityResult(requestCode, resultCode, data);\r
-  }\r
-  \r
-  @Override\r
-  protected void onSaveInstanceState(Bundle outState) {\r
-    super.onSaveInstanceState(outState);\r
-    outState.putSerializable("parentsStack", mParents);\r
-    outState.putSerializable("path", mPath);\r
-    outState.putBoolean("isDisplayingFile", mIsDisplayingFile);\r
-  }*/\r
-\r
-}
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