[gwt-contrib] [google-web-toolkit] r8090 committed - Adds the ability to create new expenses within a report.

Tue, 11 May 2010 10:13:42 -0700 

Revision: 8090
Author: j...@google.com
Date: Tue May 11 07:01:15 2010
Log: Adds the ability to create new expenses within a report.

http://code.google.com/p/google-web-toolkit/source/detail?r=8090

Modified:
/branches/2.1/bikeshed/src/com/google/gwt/sample/expenses/gwt/client/ExpensesMobileShell.java /branches/2.1/bikeshed/src/com/google/gwt/sample/expenses/gwt/client/MobileExpenseEntry.java /branches/2.1/bikeshed/src/com/google/gwt/sample/expenses/gwt/client/MobileExpenseList.java 

=======================================
--- /branches/2.1/bikeshed/src/com/google/gwt/sample/expenses/gwt/client/ExpensesMobileShell.java Mon May 10 10:53:16 2010 +++ /branches/2.1/bikeshed/src/com/google/gwt/sample/expenses/gwt/client/ExpensesMobileShell.java Tue May 11 07:01:15 2010 
@@ -123,6 +123,10 @@
   private void showExpenseList(ReportRecord report) {
     if (expenseList == null) {
expenseList = new MobileExpenseList(new MobileExpenseList.Listener() { 
+        public void onCreateExpense(String reportId) {
+          showNewExpenseEntry(reportId);
+        }
+
         public void onExpenseSelected(ExpenseRecord expense) {
           showExpenseDetails(expense);
         }
@@ -132,6 +136,19 @@
     expenseList.show(report);
     pushPage(expenseList);
   }
+
+  private void showNewExpenseEntry(String reportId) {
+    if (expenseEntry == null) {
+ expenseEntry = new MobileExpenseEntry(new MobileExpenseEntry.Listener() { 
+        public void onExpenseUpdated() {
+          popPage();
+        }
+      }, requestFactory);
+    }
+
+    expenseEntry.create(reportId);
+    pushPage(expenseEntry);
+  }

   private void showPage(MobilePage page) {
     Widget oldPage = container.getWidget();
=======================================
--- /branches/2.1/bikeshed/src/com/google/gwt/sample/expenses/gwt/client/MobileExpenseEntry.java Mon May 10 10:53:16 2010 +++ /branches/2.1/bikeshed/src/com/google/gwt/sample/expenses/gwt/client/MobileExpenseEntry.java Tue May 11 07:01:15 2010 
@@ -54,6 +54,7 @@
   private ExpenseRecord expense;
   private final ExpensesRequestFactory requestFactory;
   private final Listener listener;
+  private DeltaValueStore deltas;

   public MobileExpenseEntry(Listener listener,
       ExpensesRequestFactory requestFactory) {
@@ -69,6 +70,14 @@
   public Widget asWidget() {
     return this;
   }
+
+  public void create(String reportId) {
+    deltas = requestFactory.getValueStore().spawnDeltaView();
+
+    expense = (ExpenseRecord) deltas.create(ExpenseRecord.TOKEN);
+    deltas.set(ExpenseRecord.reportId, expense, reportId);
+    displayExpense();
+  }

   public String getPageTitle() {
     return expense != null ? expense.getDescription() : "";
@@ -90,16 +99,13 @@
   }

   public void onCustom() {
-    // Create a delta and sync with the value store.
- DeltaValueStore deltas = requestFactory.getValueStore().spawnDeltaView(); 
     deltas.set(ExpenseRecord.description, expense, nameText.getText());
     deltas.set(ExpenseRecord.category, expense, categoryText.getText());

-    // TODO: validate amount, store amount
-    // (currently writing doubles seems to be unimplemented)
-//    String amountText = priceText.getText();
-//    double amount = Double.parseDouble(amountText);
-//    deltas.set(ExpenseRecord.amount, expense, amount);
+    // TODO(jgw): validate amount (in dollars -- database is in pennies)
+    String amountText = priceText.getText();
+    double amount = Double.parseDouble(amountText);
+    deltas.set(ExpenseRecord.amount, expense, amount * 100);

     // TODO(jgw): Use non-deprecated date methods for this.
     Date date = new Date(
@@ -131,8 +137,12 @@
   }

   public void show(ExpenseRecord expense) {
+    deltas = requestFactory.getValueStore().spawnDeltaView();
     this.expense = expense;
-
+    displayExpense();
+  }
+
+  private void displayExpense() {
     nameText.setText(expense.getDescription());
     categoryText.setText(expense.getCategory());
priceText.setText(ExpensesMobile.formatCurrency(expense.getAmount().intValue())); 
=======================================
--- /branches/2.1/bikeshed/src/com/google/gwt/sample/expenses/gwt/client/MobileExpenseList.java Mon May 10 10:53:16 2010 +++ /branches/2.1/bikeshed/src/com/google/gwt/sample/expenses/gwt/client/MobileExpenseList.java Tue May 11 07:01:15 2010 
@@ -44,6 +44,7 @@
    */
   public interface Listener {
     void onExpenseSelected(ExpenseRecord expense);
+    void onCreateExpense(String reportId);
   }

   private final ExpensesRequestFactory requestFactory;
@@ -51,9 +52,11 @@
   private final ListViewAdapter<ExpenseRecord> expenseAdapter;
   private final SingleSelectionModel<ExpenseRecord> expenseSelection;
   private ReportRecord report;
+  private final Listener listener;

   public MobileExpenseList(final Listener listener,
       final ExpensesRequestFactory requestFactory) {
+    this.listener = listener;
     this.requestFactory = requestFactory;
     expenseAdapter = new ListViewAdapter<ExpenseRecord>();

@@ -101,7 +104,7 @@
   }

   public void onAdd() {
-    // TODO Auto-generated method stub
+    listener.onCreateExpense(report.getId());
   }

   public void onCustom() {

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