Added search, share & select all

app/src/main/java/com/materialnotes/activity/MainActivity.java

@@ -68,16 +68,51 @@ public void onClick(View view) {
             }
         });
         selectedPositions = new ArrayList<>();
+        listView.setTextFilterEnabled(true);
         setupNotesAdapter();
         setupActionModeCallback();
         setListOnItemClickListenersWhenNoActionMode();
         updateView();
     }
 
     /** {@inheritDoc} */
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         getMenuInflater().inflate(R.menu.main, menu);
+        // Get the SearchView and set the searchable configuration
+        SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
+        SearchView searchView = (SearchView) menu.findItem(R.id.action_search).getActionView();
+        // Assumes current activity is the searchable activity
+        searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
+        searchView.setIconifiedByDefault(true); // Do not iconify the widget; expand it by default
+
+        SearchView.OnQueryTextListener textChangeListener = new SearchView.OnQueryTextListener()
+        {
+            @Override
+            public boolean onQueryTextChange(String query)
+            {
+
+                listAdapter.getFilter().filter(query);
+                return true;
+            }
+            @Override
+            public boolean onQueryTextSubmit(String query)
+            {
+                // this is your adapter that will be filtered
+
+                return false;
+            }
+        };
+
+        searchView.setOnCloseListener( new SearchView.OnCloseListener() {
+            @Override
+            public boolean onClose() {
+                listAdapter.getFilter().filter("");
+                return false;
+            }
+        });
+        searchView.setOnQueryTextListener(textChangeListener);
         return true;
     }
 
@@ -156,6 +191,16 @@ public void onClick(DialogInterface dialog, int which) {
                                     .show();
                         } else mode.finish();
                         return true;
+
+                    case R.id.action_share:
+                        if (!selectedPositions.isEmpty()){
+                            shareNotes(selectedPositions);
+                        }
+                        return true;
+
+                    case R.id.action_select_all:
+                        selectAll();
+                        return true;
                     default:
                         return false;
                 }
@@ -193,6 +238,15 @@ private void updateView() {
         }
     }
 
+    /* Method called when select all menu is clicked */
+    private void selectAll() {
+        for ( int i=0; i < listAdapter.getCount(); i++) {
+            selectedPositions.add(i);
+            notesData.get(i).setSelected(true);
+            listAdapter.notifyDataSetChanged();
+        }
+    }
+
     /**
      * Agrega una nota a lista y la fuente de datos.
      *
@@ -245,6 +299,26 @@ private void updateNote(Intent data) {
         listAdapter.notifyDataSetChanged();
     }
 
+    /*
+this method is called when the contextual action button of share is pressed
+ */
+    private void shareNotes(ArrayList<Integer> selectedPositions) {
+        StringBuilder shareBody = new StringBuilder();
+        // Primero borra de la base de datos
+        for (int position : selectedPositions) {
+            NotesAdapter.NoteViewWrapper noteViewWrapper = notesData.get(position);
+            shareBody.append(noteViewWrapper.getNote().getTitle());
+            shareBody.append(noteViewWrapper.getNote().getContent());
+            shreBody.append("\n")
+        }
+
+        Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND);
+        sharingIntent.setType("text/plain");
+
+        sharingIntent.putExtra(android.content.Intent.EXTRA_TEXT, shareBody.toString());
+        startActivity(Intent.createChooser(sharingIntent, getResources().getString(R.string.share_using)));
+    }
+
     /** Reinicia las notas seleccionadas a no seleccionadas y limpia la lista de seleccionados. */
     private void resetSelectedListItems() {
         for (NotesAdapter.NoteViewWrapper noteViewWrapper : notesData) noteViewWrapper.setSelected(false);
@@ -309,4 +383,4 @@ public void onItemClick(AdapterView<?> parent, View view, int position, long id)
             }
         });
     }
-}
+}

app/src/main/java/com/materialnotes/widget/NotesAdapter.java

@@ -8,6 +8,8 @@
 
 import com.materialnotes.R;
 import com.materialnotes.data.Note;
+import android.widget.Filter;
+import android.widget.Filterable;
 
 import java.text.DateFormat;
 import java.util.List;
@@ -18,7 +20,7 @@
  * @author Daniel Pedraza Arcega
  * @see <a href="http://bit.ly/1vZt3ny">Building Layouts with an Adapter</a>
  */
-public class NotesAdapter extends BaseAdapter {
+public class NotesAdapter extends BaseAdapter implements Filterable {
 
     /** Wrapper para notas. Util para cambiar el fondo de los item seleccionados. */
     public static class NoteViewWrapper {
@@ -47,6 +49,7 @@ public void setSelected(boolean isSelected) {
     private static final DateFormat DATETIME_FORMAT = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM);
 
     private final List<NoteViewWrapper> data;
+    private List<NoteViewWrapper> filtered_data;
 
     /**
      * Constructor.
@@ -55,12 +58,13 @@ public void setSelected(boolean isSelected) {
      */
     public NotesAdapter(List<NoteViewWrapper> data) {
         this.data = data;
+        this.filtered_data = data;
     }
 
     /** @return cuantos datos hay en la lista de notas. */
     @Override
     public int getCount() {
-        return data.size();
+        return filtered_data.size();
     }
 
     /**
@@ -69,7 +73,7 @@ public int getCount() {
      */
     @Override
     public NoteViewWrapper getItem(int position) {
-        return data.get(position);
+        return filtered_data.get(position);
     }
 
     /**
@@ -100,7 +104,7 @@ public View getView(int position, View convertView, ViewGroup parent) {
             convertView.setTag(holder);
         } else holder = (ViewHolder) convertView.getTag(); // ya existe, solo es reciclarlo
         // Inicializa la vista con los datos de la nota
-        NoteViewWrapper noteViewWrapper = data.get(position);
+        NoteViewWrapper noteViewWrapper = filtered_data.get(position);
         holder.noteIdText.setText(String.valueOf(noteViewWrapper.note.getId()));
         holder.noteTitleText.setText(noteViewWrapper.note.getTitle());
         // Corta la cadena a 80 caracteres y le agrega "..."
@@ -136,4 +140,45 @@ private ViewHolder(View parent) {
             noteDateText = (TextView) parent.findViewById(R.id.note_date);
         }
     }
-}
+
+
+    @Override
+    public Filter getFilter() {
+        Filter filter = new Filter(){
+
+            @Override
+            protected FilterResults performFiltering(CharSequence query) {
+                FilterResults results = new FilterResults();
+                ArrayList<NoteViewWrapper> filtered = new ArrayList<>();
+                query = query.toString().toLowerCase();
+                if(query!=null && query.length()>0){
+                    for(int i=0;i<data.size();i++){
+                        String dataName = data.get(i).getNote().getContent().toLowerCase();
+                        String title = data.get(i).getNote().getTitle().toLowerCase();
+                        if (dataName.contains(query) || title.contain(query)){
+                            filtered.add(data.get(i));
+                        }
+
+                    }
+                    results.count = filtered.size();
+                    results.values = filtered;
+
+                }else{
+                    results.count = data.size();
+                    results.values = data;
+                }
+
+                return results;
+            }
+
+            @Override
+            protected void publishResults(CharSequence constraint, FilterResults results) {
+                filtered_data =  (ArrayList<NoteViewWrapper>) results.values;
+                NotesAdapter.this.notifyDataSetChanged();
+            }
+        };
+
+        return filter;
+    }
+
+}

app/src/main/res/menu/context_note.xml

@@ -7,5 +7,16 @@
         NotepadApp:showAsAction="ifRoom"
         android:icon="@drawable/ic_action_delete"
         android:title="@string/action_delete"/>
+
+     <item
+        android:id="@+id/action_share"
+        NotepadApp:showAsAction="always"
+        android:icon="@android:drawable/ic_menu_share"
+        android:title="@string/action_share"
+        />
+      <item
+        android:id="@+id/action_select_all"
+        NotepadApp:showAsAction="ifRoom"
+        android:title="@string/action_select_all"/>
 
-</menu>
+</menu>

app/src/main/res/menu/main.xml

@@ -1,7 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:NotepadApp="http://schemas.android.com/apk/res-auto">
-
+
+    <item
+        android:id="@+id/action_search"
+        NotepadApp:showAsAction="always"
+        android:title="@string/search_hint"
+        NotepadApp:actionViewClass="android.widget.SearchView"
+        android:icon="@android:drawable/ic_menu_search"/>
     <item
         android:id="@+id/action_about_info"
         NotepadApp:showAsAction="never"
@@ -11,4 +17,4 @@
         NotepadApp:showAsAction="never"
         android:title="@string/action_licenses_notice" />
 
-</menu>
+</menu>

app/src/main/res/values/strings.xml

@@ -10,6 +10,10 @@
     <string name="action_about_notice">About</string>
     <string name="action_licenses_notice">Open source licenses</string>
     <string name="delete_notes_alert">Delete %s note(s)?</string>
+
+    <string name="search_hint">Search notes</string>
+    <string name="action_select_all">Select all</string>
+
 
     <!-- Licenses dialog -->
     <string name="dialog_licenses_notice_title">Open source licenses</string>
@@ -32,4 +36,4 @@
     <string name="label_created_at">Created at:</string>
     <string name="label_updated_at">Updated at:</string>
 
-</resources>
+</resources>