Adding methods to open and close items

Author: amenon

demo/src/main/java/com/daimajia/swipedemo/GridViewExample.java

@@ -1,8 +1,12 @@
 package com.daimajia.swipedemo;
 
 import android.app.Activity;
+import android.content.Intent;
 import android.os.Bundle;
+import android.os.Handler;
 import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.GridView;
@@ -17,7 +21,7 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.gridview);
         final GridView gridView = (GridView)findViewById(R.id.gridview);
-        GridViewAdapter adapter = new GridViewAdapter(this);
+        final GridViewAdapter adapter = new GridViewAdapter(this);
         adapter.setMode(SwipeAdapter.Mode.Multiple);
         gridView.setAdapter(adapter);
         gridView.setSelected(false);
@@ -47,5 +51,29 @@ public void onNothingSelected(AdapterView<?> parent) {
 
             }
         });
+
+        Handler handler = (new Handler());
+        // Open up some items in the list
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                adapter.openItem(1);
+                adapter.openItem(2);
+                adapter.openItem(3);
+                adapter.openItem(1);
+            }
+        }, 1000);
+
+
+        // Close some items in the list
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                adapter.closeItem(1);
+                adapter.closeItem(1);
+                adapter.closeItem(3);
+            }
+        }, 3000);
+
     }
 }

demo/src/main/java/com/daimajia/swipedemo/ListViewExample.java

@@ -3,6 +3,7 @@
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.Handler;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -19,6 +20,7 @@ public class ListViewExample extends Activity {
 
     private ListView mListView;
     private ListViewAdapter mAdapter;
+    private int mPositionToTest;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -71,6 +73,31 @@ public void onNothingSelected(AdapterView<?> parent) {
                 Log.e("ListView", "onNothingSelected:");
             }
         });
+
+        final Handler handler = (new Handler());
+        mPositionToTest = 0;
+        Runnable runnable = new Runnable() {
+            @Override
+            public void run() {
+                mAdapter.openItem(mPositionToTest++);
+                if(mPositionToTest < 5)
+                    handler.postDelayed(this, 1000);
+            }
+        };
+        // Open up some items in the list
+        handler.postDelayed(runnable, 1000);
+
+
+        // Close some items in the list
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                mAdapter.closeItem(1);
+                mAdapter.closeItem(4);
+                mAdapter.closeItem(4);
+            }
+        }, 8000);
+
     }
 
 
@@ -89,9 +116,11 @@ public boolean onOptionsItemSelected(MenuItem item) {
         int id = item.getItemId();
         if (id == R.id.action_listview) {
             startActivity(new Intent(this, ListViewExample.class));
+            finish();
             return true;
         }else if(id == R.id.action_gridview){
             startActivity(new Intent(this, GridViewExample.class));
+            finish();
             return true;
         }
         return super.onOptionsItemSelected(item);

library/src/main/java/com/daimajia/swipe/SwipeAdapter.java

@@ -91,6 +91,36 @@ public Mode getMode(){
         return mode;
     }
 
+    /**
+     * Open and item in the list
+     *
+     * @param position Position of the item
+     */
+    public void openItem(int position) {
+        if(mode == Mode.Multiple){
+            if(!mOpenPositions.contains(position))
+                mOpenPositions.add(position);
+        }else{
+            mOpenPosition = position;
+        }
+        notifyDataSetChanged();
+    }
+
+    /**
+     * Close an item in the list
+     *
+     * @param position Position of the item
+     */
+    public void closeItem(int position) {
+        if(mode == Mode.Multiple){
+            mOpenPositions.remove(position);
+        }else{
+            if(mOpenPosition == position)
+                mOpenPosition = INVALID_POSITION;
+        }
+        notifyDataSetChanged();
+    }
+
     class ValueBox {
         OnLayoutListener onLayoutListener;
         SwipeMemory swipeMemory;