Moving 1.x trunk

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835700 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 250 insertions, 0 deletions

diff --git a/sca-java-1.x/trunk/samples/store-android/src/store/android/catalog.java b/sca-java-1.x/trunk/samples/store-android/src/store/android/catalog.java
new file mode 100644
index 0000000000..834362352a
--- /dev/null
+++ b/sca-java-1.x/trunk/samples/store-android/src/store/android/catalog.java
@@ -0,0 +1,250 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package store.android;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import services.Catalog;
+import services.CatalogProxy;
+import services.Item;
+import services.ShoppingCartProxy;
+import android.app.AlertDialog;
+import android.app.TabActivity;
+import android.content.DialogInterface;
+import android.graphics.Typeface;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.ListView;
+import android.widget.TabHost;
+import android.widget.TextView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.TabHost.OnTabChangeListener;
+import android.widget.TabHost.TabSpec;
+
+
+
+public class catalog  extends TabActivity {
+    private Catalog catalogProxy = new CatalogProxy();
+    private ShoppingCartProxy shoppingCartProxy = new ShoppingCartProxy(); 
+
+    private TabHost mTabHost;
+    private ListView itemsList, cartList;
+    private TextView txtTotal,txtEmpty;
+    private TabSpec catalogTab, cartTab;
+    private Button btnClean;
+    private Item[] items;
+    private List<Item> cartItems=new ArrayList<Item>();
+
+
+    private void getCatalogItems() {
+        items=catalogProxy.get();
+    }
+
+    private void getCartItems() {
+        Item[] i = shoppingCartProxy.getItems();
+        if (i != null) {
+            for (Item item : i) {
+                cartItems.add(item);
+            }
+        }
+        Log.e(getString(R.string.app_tag), String.valueOf(cartItems.size()) + " cart items retrieved");
+    }
+
+    /** Called when the activity is first created. */
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        Log.e(getString(R.string.app_tag), getString(R.string.start_tag));
+        // Load UI from layout file
+        setContentView(R.layout.main);
+
+        findViews();
+
+        // Get data to be loaded to UI
+        getCatalogItems();
+        getCartItems();
+
+        // Load UI with data
+        itemsList.setAdapter(new ArrayAdapter<Item>(this, R.layout.cat_row, R.id.txtItemC, items));
+        itemsList.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
+        itemsList.setClickable(true);
+        reloadShoppingCart();
+
+        // Set Listeners
+        listen();
+    }
+
+
+
+    /**
+     *  Retrieve UI Content
+     */
+    public void findViews()
+    {
+        mTabHost = getTabHost();
+        mTabHost.addTab(mTabHost.newTabSpec(getString(R.string.tab_catalog)).setIndicator(getString(R.string.title_catalog)).setContent(R.id.ListView01));
+        mTabHost.addTab(mTabHost.newTabSpec(getString(R.string.tab_shop)).setIndicator(getString(R.string.title_shop)).setContent(R.id.tab02));
+        mTabHost.setCurrentTab(0);
+        itemsList=(ListView)findViewById(R.id.ListView01);
+        cartList=(ListView)findViewById(R.id.ListView02);
+        btnClean=(Button)findViewById(R.id.btnClean);
+        btnClean.setText(R.string.btn_clean);
+        txtTotal=(TextView)findViewById(R.id.txtTotal);
+        txtTotal.setTextSize((float) 15.0);
+        txtTotal.setTypeface(Typeface.DEFAULT_BOLD);
+        txtEmpty=(TextView)findViewById(R.id.txtEmpty);
+        txtEmpty.setTypeface(null, Typeface.ITALIC);
+
+    }
+
+    /**
+     * Implements all needed listeners for the UI
+     */
+    public void listen() {
+        // Handles total display between tab switching
+        mTabHost.setOnTabChangedListener(new OnTabChangeListener() {
+
+            public void onTabChanged(String tabId) {
+                // TODO Auto-generated method stub
+                if (tabId.compareTo("shopping_cart_tab") == 0) {
+                    reloadShoppingCart();
+                }
+            }
+        });
+
+        btnClean.setOnClickListener(new OnClickListener(){
+            public void onClick(View arg0) {
+                // TODO Auto-generated method stub
+                new AlertDialog.Builder(catalog.this)
+                .setTitle("Tuscany Android Store")
+                .setMessage("You're about to erase all items. Proceed ?")
+                .setIcon(R.drawable.icon)
+                .setPositiveButton(R.string.alert_yes,
+                                   new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int whichButton) {
+                        if(shoppingCartProxy.clearCartContent())
+                        {
+                            cartItems.clear();
+                            Log.i(getString(R.string.app_tag), getString(R.string.del_all_ok));
+                            reloadShoppingCart();
+                        }
+                    }})
+                    .setNegativeButton(R.string.alert_cancel, new DialogInterface.OnClickListener(){
+
+                        public void onClick(DialogInterface dialog, int which) {
+                            // TODO Auto-generated method stub
+                        } 	
+                    })
+                    .show();
+
+
+
+            }
+
+        });
+
+        itemsList.setOnItemClickListener(new OnItemClickListener(){
+
+            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
+                                    long arg3) {
+                // TODO Auto-generated method stub
+                addItemAction(items[(int)arg3]);
+
+            }
+
+        });
+
+        cartList.setOnItemClickListener(new OnItemClickListener(){
+
+
+            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
+                                    long arg3) {
+                // TODO Auto-generated method stub
+                removeItemAction(cartItems.get((int)arg3));
+            }
+
+        });
+
+    }
+
+    public void addItemAction(Item item)
+    {
+        //add item to shopping cart. 
+        Item tmp=new Item(item.getName(), item.getPrice());
+        if(shoppingCartProxy.addItem(tmp))
+        {
+            cartItems.add(tmp);
+            Log.i(getString(R.string.app_tag), getString(R.string.add_entry_ok)+item);
+        }
+
+        else
+            Log.e(getString(R.string.app_tag), getString(R.string.add_entry_ko)+item);
+
+    }
+
+    public void removeItemAction(Item item)
+    {
+        if(shoppingCartProxy.removeItem(item) && cartItems.remove(item))
+        {
+            Log.i(getString(R.string.app_tag), getString(R.string.del_entry_ok)+item);						
+        }
+        else
+            Log.i(getString(R.string.app_tag), getString(R.string.del_entry_ko)+item);
+        reloadShoppingCart();
+
+    }
+
+    /**
+     * Refreshes the Shopping cart list when the adapter behind is updated
+     */
+    public void reloadShoppingCart()
+    {
+        Item[] cartArray=new Item[cartItems.size()];
+        cartList.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
+        cartList.setClickable(true);
+        cartList.setAdapter(new ArrayAdapter<Item>(this,
+            R.layout.shop_row, R.id.txtItemS, cartItems.toArray(cartArray)));
+        if(!cartList.getAdapter().isEmpty())
+        {
+            txtTotal.setVisibility(TextView.VISIBLE);
+            txtEmpty.setText("Click on an item below to remove it");
+            btnClean.setVisibility(Button.VISIBLE);
+        }
+        else
+        {
+            txtTotal.setVisibility(TextView.INVISIBLE);
+            txtEmpty.setVisibility(TextView.VISIBLE);
+            txtEmpty.setText(R.string.txt_empty);
+            btnClean.setVisibility(Button.INVISIBLE);				
+        }
+        String tt=shoppingCartProxy.getTotal();	
+        txtTotal.setText(getString(R.string.title_order)+": "+(tt.length()>5?tt.substring(0,5):tt));
+
+    }
+
+
+
+}
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