The Agile movement proposes alternatives to traditional project management. #Agile approaches are typically used in software development to help businesses respond to unpredictability."; 54 | 55 | 56 | mHashTagTextView.setMovementMethod(LinkMovementMethod.getInstance()); 57 | 58 | // Initially we are setting hash tag color as blue and without 59 | // underlines to the hash tags 60 | setHashTag(hastTagColorBlue, hashTagHyperLinkDisabled); 61 | 62 | // Enable or Disable unbeline to a hash Tags 63 | 64 | chkIos.setOnClickListener(new OnClickListener() { 65 | 66 | @Override 67 | public void onClick(View v) { 68 | // is chkIos checked? 69 | if (((CheckBox) v).isChecked()) { 70 | setHashTag(currentHashTagColor, hashTagHyperLinkEnabled); 71 | } else { 72 | setHashTag(currentHashTagColor, hashTagHyperLinkDisabled); 73 | 74 | } 75 | 76 | } 77 | }); 78 | 79 | } 80 | 81 | @Override 82 | public boolean onCreateOptionsMenu(Menu menu) { 83 | // Inflate the menu; this adds items to the action bar if it is present. 84 | getMenuInflater().inflate(R.menu.main, menu); 85 | return true; 86 | } 87 | 88 | public void red(View v) { 89 | // TODO Auto-generated method stub 90 | setHashTag(hastTagColorRed, tempHyperlinkStatus); 91 | } 92 | 93 | public void blue(View v) { 94 | // TODO Auto-generated method stub 95 | setHashTag(hastTagColorBlue, tempHyperlinkStatus); 96 | } 97 | 98 | public void green(View v) { 99 | // TODO Auto-generated method stub 100 | setHashTag(hastTagColorGreen, tempHyperlinkStatus); 101 | } 102 | 103 | public void yellow(View v) { 104 | // TODO Auto-generated method stub 105 | setHashTag(hastTagColorYellow, tempHyperlinkStatus); 106 | } 107 | 108 | @Override 109 | public void clickedTag(CharSequence tag) { 110 | // TODO Auto-generated method stub 111 | 112 | Toast.makeText(getApplicationContext(), 113 | "You have clicked on hash tag " + tag, 1).show(); 114 | 115 | } 116 | 117 | public void setHashTag(String hashtagColor, int mhyperlickStatus) { 118 | /* 119 | * Temp color code and undelinestatus used for showing Example 120 | */ 121 | currentHashTagColor = hashtagColor; 122 | tempHyperlinkStatus = mhyperlickStatus; 123 | 124 | /* 125 | * Main Section where we set the hash tag for the textview 126 | */ 127 | mHashTagTextView.setText(mTagSelectingTextview.addClickablePart( 128 | Html.fromHtml(testText).toString(), this, mhyperlickStatus, hashtagColor), 129 | BufferType.SPANNABLE); 130 | } 131 | 132 | } 133 | -------------------------------------------------------------------------------- /src/com/hashtagandroid/ListViewHashTag.java: -------------------------------------------------------------------------------- 1 | package com.hashtagandroid; 2 | 3 | import com.hashtagandroid.adaptors.HashTagAdaptor; 4 | 5 | import android.app.Activity; 6 | import android.os.Bundle; 7 | import android.widget.ListView; 8 | 9 | public class ListViewHashTag extends Activity { 10 | @Override 11 | protected void onCreate(Bundle savedInstanceState) { 12 | // TODO Auto-generated method stub 13 | super.onCreate(savedInstanceState); 14 | setContentView(R.layout.hashtag_listview); 15 | 16 | ListView lv = (ListView) findViewById(R.id.list); 17 | lv.setAdapter(new HashTagAdaptor(ListViewHashTag.this)); 18 | } 19 | 20 | } 21 | -------------------------------------------------------------------------------- /src/com/hashtagandroid/MainActivity.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Main Page showing hash tag text. 3 | * 4 | * @auther Ramesh M Nair 5 | * 6 | * */ 7 | 8 | package com.hashtagandroid; 9 | 10 | import android.app.Activity; 11 | import android.content.Intent; 12 | import android.os.Bundle; 13 | import android.text.method.LinkMovementMethod; 14 | import android.view.Menu; 15 | import android.view.View; 16 | import android.view.View.OnClickListener; 17 | import android.widget.CheckBox; 18 | import android.widget.TextView; 19 | import android.widget.TextView.BufferType; 20 | import android.widget.Toast; 21 | 22 | import com.hashtagandroid.interfaces.TagClick; 23 | 24 | public class MainActivity extends Activity { 25 | 26 | @Override 27 | protected void onCreate(Bundle savedInstanceState) { 28 | super.onCreate(savedInstanceState); 29 | setContentView(R.layout.activity_main); 30 | 31 | } 32 | 33 | public void exampleActivity(View v) { 34 | startActivity(new Intent(getApplicationContext(), HashTagActivity.class)); 35 | } 36 | 37 | public void exampleListview(View v) { 38 | startActivity(new Intent(getApplicationContext(), ListViewHashTag.class)); 39 | 40 | } 41 | 42 | } 43 | -------------------------------------------------------------------------------- /src/com/hashtagandroid/TagSelectingTextview.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Class handling the hash tags in a string. 3 | * @auther Ramesh M Nair 4 | * 5 | * */ 6 | 7 | package com.hashtagandroid; 8 | 9 | import android.graphics.Color; 10 | import android.text.Spannable; 11 | import android.text.SpannableString; 12 | import android.text.SpannableStringBuilder; 13 | import android.text.TextPaint; 14 | import android.text.method.LinkMovementMethod; 15 | import android.text.style.ClickableSpan; 16 | import android.util.Log; 17 | import android.view.View; 18 | import android.widget.TextView; 19 | 20 | import com.hashtagandroid.interfaces.TagClick; 21 | 22 | import java.util.regex.Matcher; 23 | import java.util.regex.Pattern; 24 | 25 | public class TagSelectingTextview { 26 | 27 | String mhastTagColor; 28 | TagClick mTagClick; 29 | int mHypeLinkEnabled; 30 | 31 | public SpannableStringBuilder addClickablePart(String nTagString, 32 | TagClick TagClick, int hypeLinkEnabled, String hastTagColor) { 33 | 34 | this.mhastTagColor = hastTagColor; 35 | 36 | this.mHypeLinkEnabled = hypeLinkEnabled; 37 | 38 | this.mTagClick = TagClick; 39 | 40 | // Pattern for getting the hash tags from a string 41 | 42 | 43 | Pattern hashTagsPattern = Pattern.compile("(#[a-zA-Z0-9_-]+)"); 44 | 45 | SpannableStringBuilder string = new SpannableStringBuilder(nTagString); 46 | 47 | CharSequence spanText; 48 | int start; 49 | int end; 50 | 51 | // Matching the pattern with the existing string 52 | 53 | Matcher m = hashTagsPattern.matcher(nTagString); 54 | 55 | while (m.find()) { 56 | 57 | start = m.start(); 58 | end = m.end(); 59 | 60 | spanText = nTagString.subSequence(start, end); 61 | 62 | 63 | final CharSequence mLastTextSpan = spanText; 64 | 65 | string.setSpan(new ClickableSpan() { 66 | 67 | @Override 68 | public void onClick(View widget) { 69 | 70 | // Click on each tag will get here 71 | 72 | Log.d("TAg--HAsh", String.format("Clicked", mLastTextSpan)); 73 | mTagClick.clickedTag(mLastTextSpan); 74 | } 75 | 76 | @Override 77 | public void updateDrawState(TextPaint ds) { 78 | 79 | // color for the hash tag 80 | ds.setColor(Color.parseColor(mhastTagColor)); 81 | 82 | if (mHypeLinkEnabled == 0) { 83 | ds.setUnderlineText(false);// Disable the 84 | // underline for 85 | // hash Tags. 86 | } else { 87 | ds.setUnderlineText(true);// Enables the 88 | // underline for 89 | // hash Tags. 90 | 91 | } 92 | } 93 | }, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 94 | 95 | 96 | } 97 | 98 | 99 | 100 | return string; 101 | } 102 | 103 | } 104 | -------------------------------------------------------------------------------- /src/com/hashtagandroid/adaptors/HashTagAdaptor.java: -------------------------------------------------------------------------------- 1 | /*** 2 | * Tile : Adaptor class Shows Category view 3 | * @author Ramesh M Nair 4 | * 5 | * **/ 6 | 7 | package com.hashtagandroid.adaptors; 8 | 9 | import java.util.ArrayList; 10 | import java.util.HashMap; 11 | 12 | import android.app.Activity; 13 | import android.content.Context; 14 | import android.text.method.LinkMovementMethod; 15 | import android.view.LayoutInflater; 16 | import android.view.View; 17 | import android.view.ViewGroup; 18 | import android.widget.BaseAdapter; 19 | import android.widget.TextView; 20 | import android.widget.Toast; 21 | import android.widget.TextView.BufferType; 22 | 23 | import com.hashtagandroid.R; 24 | import com.hashtagandroid.TagSelectingTextview; 25 | import com.hashtagandroid.interfaces.TagClick; 26 | 27 | public class HashTagAdaptor extends BaseAdapter implements TagClick { 28 | 29 | // Declaring Variables 30 | 31 | private Activity activity; 32 | 33 | private static LayoutInflater inflater = null; 34 | 35 | TagSelectingTextview mTagSelectingTextview; 36 | 37 | String[] hashtags = { "#testing #github", "#dwts #glee #idol #xfactor", 38 | "#teachers", "", "#jobs #business #sales #economy", 39 | "#testing #github", "#dwts #glee #idol #xfactor", "#teachers", "", 40 | "#jobs #business #sales #economy", "#climate, #solar" }; 41 | 42 | public static int hashTagHyperLinkEnabled = 1; 43 | public static int hashTagHyperLinkDisabled = 0; 44 | 45 | String hastTagColorBlue = "#5BCFF2"; 46 | 47 | public HashTagAdaptor(Activity mActivity) { 48 | 49 | activity = mActivity; 50 | 51 | inflater = (LayoutInflater) activity 52 | .getSystemService(Context.LAYOUT_INFLATER_SERVICE); 53 | 54 | mTagSelectingTextview = new TagSelectingTextview(); 55 | 56 | } 57 | 58 | public int getCount() { 59 | 60 | return hashtags.length; 61 | 62 | } 63 | 64 | public Object getItem(int position) { 65 | 66 | return position; 67 | 68 | } 69 | 70 | public long getItemId(int position) { 71 | 72 | return position; 73 | 74 | } 75 | 76 | public View getView(int position, View convertView, ViewGroup parent) { 77 | View vi = convertView; 78 | if (convertView == null) 79 | 80 | // Get the view from mainpage_row.xml 81 | 82 | vi = inflater.inflate(R.layout.tagviewrow, null); 83 | 84 | TextView tags = (TextView) vi.findViewById(R.id.tag_row); 85 | 86 | tags.setMovementMethod(LinkMovementMethod.getInstance()); 87 | 88 | tags.setText(mTagSelectingTextview.addClickablePart(hashtags[position], 89 | this, hashTagHyperLinkDisabled, hastTagColorBlue), 90 | BufferType.SPANNABLE); 91 | 92 | 93 | 94 | return vi; 95 | } 96 | 97 | @Override 98 | public void clickedTag(CharSequence tag) { 99 | // TODO Auto-generated method stub 100 | Toast.makeText(activity, "Clicked on " + tag, 1).show(); 101 | } 102 | 103 | } -------------------------------------------------------------------------------- /src/com/hashtagandroid/interfaces/TagClick.java: -------------------------------------------------------------------------------- 1 | /* 2 | * interface class which passes the hash tag click to the main page 3 | * 4 | * @auther Ramesh M Nair 5 | * */ 6 | package com.hashtagandroid.interfaces; 7 | 8 | public interface TagClick { 9 | 10 | public void clickedTag(CharSequence tag); 11 | } 12 | --------------------------------------------------------------------------------