final version of ex2

giltal1 · Mar 16, 2015 · 8ce866f · 8ce866f
1 parent 53f53f9
commit 8ce866f
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Showing 3 changed files with 43 additions and 8 deletions.
diff --git a/app/src/main/java/il/ac/huji/todolistmanager/ItemAdapter.java b/app/src/main/java/il/ac/huji/todolistmanager/ItemAdapter.java
@@ -11,9 +11,6 @@
 import java.util.List;
 import java.util.zip.Inflater;
 
-/**
- * Created by Gil on 14/03/2015.
- */
 public class ItemAdapter extends ArrayAdapter<String> {
 
     public ItemAdapter(Context context, int resource, List<String> tasks) {
@@ -29,7 +26,7 @@ public View getView(int position, View convertView, ViewGroup parent) {
         tv.setTextColor(color);
         tv.setTextSize(30);
         String item = getItem(position);
-        tv.setText(item.toString());
+        tv.setText(item);
         return view;
     }
 }
diff --git a/app/src/main/java/il/ac/huji/todolistmanager/TodoListManagerActivity.java b/app/src/main/java/il/ac/huji/todolistmanager/TodoListManagerActivity.java
@@ -1,35 +1,72 @@
 package il.ac.huji.todolistmanager;
 
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.graphics.Color;
 import android.support.v7.app.ActionBarActivity;
 import android.os.Bundle;
+import android.view.Gravity;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.EditText;
 import android.widget.ListView;
-import android.widget.AdapterView.AdapterContextMenuInfo;
+import android.widget.AdapterView.OnItemLongClickListener;
+import android.widget.TextView;
 
 import java.util.ArrayList;
 import java.util.List;
 
 public class TodoListManagerActivity extends ActionBarActivity {
 
+    final Context context = this;
     private List<String> items;
     private ArrayAdapter<String> adapter;
+    ListView itemsList;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_todo_list_manager);
 
         //ListView
-        ListView itemsList = (ListView) findViewById(R.id.items_list);
+        itemsList = (ListView) findViewById(R.id.items_list);
         items = new ArrayList<String>();
         adapter = new ItemAdapter(this, android.R.layout.simple_list_item_1, items);
         itemsList.setAdapter(adapter);
-    }
+        itemsList.setOnItemLongClickListener(new OnItemLongClickListener() {
+
+            @Override
+            public boolean onItemLongClick(AdapterView<?> parent, View view, final int position, long id) {
+                AlertDialog.Builder builder = new AlertDialog.Builder(context);
+                builder.setCancelable(true);
+
+                //Custom Dialog Title
+                TextView title = new TextView(context);
+                title.setText(itemsList.getItemAtPosition(position).toString());
+                title.setBackgroundColor(Color.GRAY);
+                title.setPadding(10, 30, 10, 30);
+                title.setGravity(Gravity.CENTER);
+                title.setTextColor(Color.WHITE);
+                title.setTextSize(20);
+                builder.setCustomTitle(title);
 
+                //Delete Button
+                builder.setPositiveButton("Delete Item", new AlertDialog.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int which) {
+                        items.remove(position);
+                        adapter.notifyDataSetChanged();
+                    }
+                });
+
+                builder.show();
+                return true;
+            }
+        });
+    }
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
@@ -55,7 +92,7 @@ public boolean onOptionsItemSelected(MenuItem item) {
 
     public boolean addItem() {
         EditText text = (EditText) findViewById(R.id.edit_new_item);
-        if (text == null) {
+        if (text.getText().toString().isEmpty()) {
             return false;
         }
         String newItem = text.getText().toString();

diff --git a/app/src/main/res/menu/menu_todo_list_manager.xml b/app/src/main/res/menu/menu_todo_list_manager.xml
@@ -8,4 +8,5 @@
         android:orderInCategory="100"
         app:showAsAction="never" />
 
+
 </menu>
Original file line number	Diff line number	Diff line change
Expand Up		@@ -8,4 +8,5 @@
		android:orderInCategory="100"
		app:showAsAction="never" />


		</menu>