Android Open Source - Sparse-RSS Feed Config Activity

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License

The source code is released under:
Sparse rss Copyright (c) 2010-2012 Stefan Handschuh Translators - Dutch: Eelko Berkenpies - Spanish: Sergio Mart?n - French: <unnamed> - Turkish: <unnamed> - Russian: Igor Nedoboy Code-Contri...
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Java Source Code

/**
 * Sparse rss/*from  w w w  .j  a v  a 2s  .  c o m*/
 *
 * Copyright (c) 2012 Stefan Handschuh
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

package de.shandschuh.sparserss;

import android.app.Activity;
import android.content.ContentValues;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Toast;
import de.shandschuh.sparserss.provider.FeedData;

public class FeedConfigActivity extends Activity {
  private static final String WASACTIVE = "wasactive";
  
  private static final String[] PROJECTION = new String[] {FeedData.FeedColumns.NAME, FeedData.FeedColumns.URL, FeedData.FeedColumns.WIFIONLY};
  
  private EditText nameEditText;
  
  private EditText urlEditText;
  
  private CheckBox refreshOnlyWifiCheckBox;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.feedsettings);
    setResult(RESULT_CANCELED);
    
    Intent intent = getIntent();
    
    nameEditText = (EditText) findViewById(R.id.feed_title);
    urlEditText = (EditText) findViewById(R.id.feed_url);
    refreshOnlyWifiCheckBox = (CheckBox) findViewById(R.id.wifionlycheckbox);
      
    if (intent.getAction().equals(Intent.ACTION_INSERT)) {
      setTitle(R.string.newfeed_title);
      restoreInstanceState(savedInstanceState);
      ((Button) findViewById(R.id.button_ok)).setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
          String url = urlEditText.getText().toString();
          
          if (!url.startsWith(Strings.HTTP) && !url.startsWith(Strings.HTTPS)) {
            url = Strings.HTTP+url;
          }
          
          Cursor cursor = getContentResolver().query(FeedData.FeedColumns.CONTENT_URI, null, new StringBuilder(FeedData.FeedColumns.URL).append(Strings.DB_ARG).toString(), new String[] {url}, null);
          
          if (cursor.moveToFirst()) {
            cursor.close();
            Toast.makeText(FeedConfigActivity.this, R.string.error_feedurlexists, Toast.LENGTH_LONG).show();
          } else {
            cursor.close();
            ContentValues values = new ContentValues();
            
            values.put(FeedData.FeedColumns.WIFIONLY, refreshOnlyWifiCheckBox.isChecked() ? 1 : 0);
            values.put(FeedData.FeedColumns.URL, url);
            values.put(FeedData.FeedColumns.ERROR, (String) null);
            
            String name = nameEditText.getText().toString();
            
            if (name.trim().length() > 0) {
              values.put(FeedData.FeedColumns.NAME, name);
            }
            getContentResolver().insert(FeedData.FeedColumns.CONTENT_URI, values);
            setResult(RESULT_OK);
            finish();
          }
        }
      });
    } else {
      setTitle(R.string.editfeed_title);
      
      if (!restoreInstanceState(savedInstanceState)) {
        Cursor cursor = getContentResolver().query(intent.getData(), PROJECTION, null, null, null);
          
        if (cursor.moveToNext()) {
          nameEditText.setText(cursor.getString(0));
          urlEditText.setText(cursor.getString(1));
          refreshOnlyWifiCheckBox.setChecked(cursor.getInt(2) == 1);
          cursor.close();
        } else {
          cursor.close();
          Toast.makeText(FeedConfigActivity.this, R.string.error, Toast.LENGTH_LONG).show();
          finish();
        }
      }
      ((Button) findViewById(R.id.button_ok)).setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
          String url = urlEditText.getText().toString();
          
          Cursor cursor = getContentResolver().query(FeedData.FeedColumns.CONTENT_URI, new String[] {FeedData.FeedColumns._ID}, new StringBuilder(FeedData.FeedColumns.URL).append(Strings.DB_ARG).toString(), new String[] {url}, null);
          
          if (cursor.moveToFirst() && !getIntent().getData().getLastPathSegment().equals(cursor.getString(0))) {
            cursor.close();
            Toast.makeText(FeedConfigActivity.this, R.string.error_feedurlexists, Toast.LENGTH_LONG).show();
          } else {
            cursor.close();
            ContentValues values = new ContentValues();
            
            if (!url.startsWith(Strings.HTTP) && !url.startsWith(Strings.HTTPS)) {
              url = Strings.HTTP+url;
            }
            values.put(FeedData.FeedColumns.URL, url);
            
            String name = nameEditText.getText().toString();
            
            values.put(FeedData.FeedColumns.NAME, name.trim().length() > 0 ? name : null);
            values.put(FeedData.FeedColumns.FETCHMODE, 0);
            values.put(FeedData.FeedColumns.WIFIONLY, refreshOnlyWifiCheckBox.isChecked() ? 1 : 0);
            values.put(FeedData.FeedColumns.ERROR, (String) null);
            getContentResolver().update(getIntent().getData(), values, null, null);
            
            setResult(RESULT_OK);
            finish();
          }
        }
        
      });
      
    }
    
    ((Button) findViewById(R.id.button_cancel)).setOnClickListener(new OnClickListener() {
      public void onClick(View v) {
        finish();
      }
    });
  }
  
  private boolean restoreInstanceState(Bundle savedInstanceState) {
    if (savedInstanceState != null && savedInstanceState.getBoolean(WASACTIVE, false)) {
      nameEditText.setText(savedInstanceState.getCharSequence(FeedData.FeedColumns.NAME));
      urlEditText.setText(savedInstanceState.getCharSequence(FeedData.FeedColumns.URL));
      refreshOnlyWifiCheckBox.setChecked(savedInstanceState.getBoolean(FeedData.FeedColumns.WIFIONLY));
      return true;
    } else {
      return false;
    }
  }
  
  @Override
  protected void onSaveInstanceState(Bundle outState) {
    outState.putBoolean(WASACTIVE, true);
    outState.putCharSequence(FeedData.FeedColumns.NAME, nameEditText.getText());
    outState.putCharSequence(FeedData.FeedColumns.URL, urlEditText.getText());
    outState.putBoolean(FeedData.FeedColumns.WIFIONLY, refreshOnlyWifiCheckBox.isChecked());
  }

}
Java Source Code List
