PicasaBrowser.java :  » Image » floatingimage » dk » nindroid » rss » settings » Android Open Source

package dk.nindroid.rss.settings;

import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.WindowManager;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.ListView;
import android.widget.Toast;
import dk.nindroid.rss.R;
import dk.nindroid.rss.parser.picasa.PicasaAlbumBrowser;
import dk.nindroid.rss.parser.picasa.PicasaFeeder;
import dk.nindroid.rss.parser.picasa.PicasaUserView;

public class PicasaBrowser extends ListActivity {
  // Positions
  private static final int  UNAUTHD_SIGN_IN    = 0;
  private static final int  UNAUTHD_SHOW_USER   = 1;
  private static final int  UNAUTHD_SEARCH     = 2;
  
  private static final int  AUTHD_SHOW_MY_RECENT   = 0;
  private static final int  AUTHD_SHOW_MY_ALBUMS   = 1;
  private static final int  AUTHD_SHOW_USER     = 2;
  private static final int  AUTHD_SEARCH       = 3;
  private static final int  AUTHD_SIGN_OUT      = 4;
  
  private static final int  SHOW_USER        = 40;
  private static final int  SHOW_ALBUMS        = 41;
  
  boolean signedIn = false;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
  }
  
  @Override
  protected void onResume() {
    super.onResume();
    fillMenu();
  }
  
  private void fillMenu(){
    String[] options = null;
    if(!PicasaFeeder.isSignedIn(this)){
      signedIn = false;
      String signin = this.getResources().getString(R.string.authorize);
      String showUser = this.getResources().getString(R.string.picasaShowUser);
      String search = this.getResources().getString(R.string.picasaSearch);
      options = new String[]{signin, showUser, search};
    }else{
      signedIn = true;
      String showMyRecent = this.getResources().getString(R.string.picasaShowMyStream);
      String showMyAlbums = this.getResources().getString(R.string.picasaShowMyAlbums);
      String showUser = this.getResources().getString(R.string.picasaShowUser);
      String search = this.getResources().getString(R.string.picasaSearch);
      String signout = this.getResources().getString(R.string.unauthorize);
      options = new String[]{showMyRecent, showMyAlbums, showUser, search, signout};
    }
    
    setListAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, options));
  }
  
  @Override
  protected void onListItemClick(ListView l, View v, int position, long id) {
    super.onListItemClick(l, v, position, id);
    if(!signedIn){
      switch(position){
      case UNAUTHD_SHOW_USER:
        showUser();
        break;
      case UNAUTHD_SEARCH:
        search();
        break;
      case UNAUTHD_SIGN_IN:
        PicasaFeeder.signIn(this);
        fillMenu();
        break;
      }
    }else{
      switch(position){
      case AUTHD_SHOW_MY_RECENT:
        showMyRecent();
        break;
      case AUTHD_SHOW_MY_ALBUMS:
        showMyAlbums();
        break;
      case AUTHD_SHOW_USER:
        showUser();
        break;
      case AUTHD_SEARCH:
        search();
        break;
      case AUTHD_SIGN_OUT:
        PicasaFeeder.signOut(this);
        fillMenu();
        break;
      }
    }
  }
  
  private void showMyRecent(){
    Intent intent = new Intent();
    Bundle b = new Bundle();
    String streamURL = PicasaFeeder.getMyRecent();
    b.putString("PATH", streamURL);
    b.putString("NAME", "Stream: My stream");
    intent.putExtras(b);
    setResult(RESULT_OK, intent);    
    finish();
  }
  
  private void showMyAlbums(){
    Intent intent = new Intent(this, PicasaAlbumBrowser.class);
    startActivityForResult(intent, SHOW_ALBUMS);
  }
  
  private void search(){
    FrameLayout fl = new FrameLayout(this);
    final EditText input = new EditText(this);

    fl.addView(input, FrameLayout.LayoutParams.FILL_PARENT);
    input.setGravity(Gravity.CENTER);
    final AlertDialog searchDialog = new AlertDialog.Builder(this)
    .setView(fl)
    .setTitle(R.string.picasaSearchTerm)
    .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
        dialog.dismiss();
        returnSearch(input.getText().toString());
      }
    }).setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener(){
      @Override
      public void onClick(DialogInterface dialog, int which) {
        dialog.dismiss();
      }
    }).create();
    showKeyboard(searchDialog, input);
    searchDialog.show();
  }
  
  private void showUser(){
    FrameLayout fl = new FrameLayout(this);
    final EditText input = new EditText(this);

    fl.addView(input, FrameLayout.LayoutParams.FILL_PARENT);
    input.setGravity(Gravity.CENTER);
    final AlertDialog streamDialog = new AlertDialog.Builder(this)
    .setView(fl)
    .setTitle(R.string.picasaShowUserUsername)
    .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
        dialog.dismiss();
        showUser(input.getText().toString());
      }
    }).setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener(){
      @Override
      public void onClick(DialogInterface dialog, int which) {
        dialog.dismiss();
      }
    }).create();
  showKeyboard(streamDialog, input);
  streamDialog.show();
  }
  
  private void showUser(String user){
    if(user.length() == 0){ // This actually returns a user with no images!
      Toast.makeText(this, R.string.picasaShowStreamNoUsername, Toast.LENGTH_LONG).show();
      return;
    }
    if(user == null) {// Bad username.
      Toast.makeText(this, R.string.picasaShowStreamBadUsername, Toast.LENGTH_LONG).show();
      return; 
    }
    Intent intent = new Intent(this, PicasaUserView.class);
    intent.putExtra("ID", user);
    startActivityForResult(intent, SHOW_USER);
  }
  
  protected static void showKeyboard(final AlertDialog dialog, EditText editText){
    editText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (hasFocus) {
              dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
            }
        }
    });
  }
  
  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if(resultCode == RESULT_OK){
      switch(requestCode){
      case SHOW_USER:
        setResult(RESULT_OK, data);
        finish();
        break;
      case SHOW_ALBUMS:
        data.putExtra("EXTRAS", getString(R.string.albumBy) + " " + getString(R.string.me));
        setResult(RESULT_OK, data);
        finish();
        break;
      }
    }
  }
  private void returnSearch(String criteria){
    if(criteria.length() == 0){
      Toast.makeText(this, R.string.picasaSearchNoText, Toast.LENGTH_LONG).show();
      return;
    }
    Intent intent = new Intent();
    Bundle b = new Bundle();
    String streamURL = PicasaFeeder.getSearchUrl(criteria);
    b.putString("PATH", streamURL);
    b.putString("NAME", "Search: " + criteria);
    intent.putExtras(b);
    setResult(RESULT_OK, intent);    
    finish();
  }
}