Home | History | Annotate | Download | only in rssexample 
      1 /*
      2  * Copyright (C) 2007 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.example.codelab.rssexample;
     18 
     19 import android.app.Activity;
     20 import android.content.Intent;
     21 import android.view.View.OnClickListener;
     22 import android.view.View;
     23 import android.widget.Button;
     24 import android.widget.TextView;
     25 import android.text.TextUtils;
     26 import android.os.Bundle;
     27 
     28 /*** Form to add a new RSS feed.
     29  It is a dialog form,**/
     30 public class AddRssItem extends Activity {
     31 
     32     // Button handler for Submit/Cancel.
     33     // It is a dialog style form because it's declared as such
     34     // in the manifest.
     35     private OnClickListener mClickListener = new OnClickListener(){
     36         public void onClick(View v){
     37             if(v.getId() == R.id.submit){
     38                 String title = ((TextView) findViewById(R.id.title_textbox)).getText().toString();
     39                 String url = ((TextView) findViewById(R.id.url_textbox)).getText().toString();
     40                 if(TextUtils.isEmpty(title) || TextUtils.isEmpty(url)){
     41                     showAlert("Missing Values",
     42                               "You must specify both a title and a URL value",
     43                               "OK",
     44                               null, false, null);
     45                     return;
     46                 }
     47                 Intent res = new Intent("Accepted");
     48                 res.putExtra(RssContentProvider.TITLE, title);
     49                 res.putExtra(RssContentProvider.URL, url);
     50                 res.putExtra(RssContentProvider.LAST_UPDATED, 0);
     51                 res.putExtra(RssContentProvider.CONTENT, "<html><body><h2>Not updated yet.</h2></body></html>");
     52                 setResult(RESULT_OK, res);
     53             }
     54             else
     55                 setResult(RESULT_CANCELED, (new Intent()).setAction("Canceled" + v.getId()));
     56 
     57             finish();
     58 
     59         }
     60     };
     61 
     62     @Override
     63     public void onCreate(Bundle savedInstanceState){
     64         super.onCreate(savedInstanceState);
     65         setContentView(R.layout.add_item);
     66         setTitle(getString(R.string.add_item_label));
     67 
     68         Button btn = (Button) findViewById(R.id.cancel);
     69         btn.setOnClickListener(mClickListener);
     70 
     71         btn = (Button) findViewById(R.id.submit);
     72         btn.setOnClickListener(mClickListener);
     73     }
     74 
     75 }
     76