Created
October 3, 2013 19:16
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Activity to show all the messages which has the selected hashtag (for HashTags example)
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package com.sourabhsoni.hashtags; | |
import java.util.ArrayList; | |
import android.app.Activity; | |
import android.net.Uri; | |
import android.os.Bundle; | |
import android.widget.ArrayAdapter; | |
import android.widget.ListView; | |
public class TagDetailsActivity extends Activity { | |
//List to store messages that contain clicked Tag. | |
private ArrayList<String> messagesWithTag; | |
@Override | |
public void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_tag_details); | |
messagesWithTag=new ArrayList<String>(); | |
ListView messagesListView=(ListView)findViewById(R.id.messagesWithTag); | |
//Get the content URI | |
Uri uri = getIntent().getData(); | |
//strip off hashtag from the URI | |
String tag=uri.toString().split("/")[3]; | |
//Iterate through all the messages and find the ones | |
//which contain this hashtag. | |
for(String message:MainActivity.messagesList) | |
{ | |
if(message.contains(tag)) | |
{ | |
messagesWithTag.add(message); | |
} | |
} | |
//Show the list of messages which has the hashtag | |
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, messagesWithTag); | |
messagesListView.setAdapter(adapter); | |
} | |
} |
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