Begin support for variables on Android.

4 files changed, 77 insertions, 0 deletions

diff --git a/same-android/res/layout/variable_test.xml b/same-android/res/layout/variable_test.xml
new file mode 100644
index 0000000..4570577
--- /dev/null
+++ b/same-android/res/layout/variable_test.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical" >
+
+    <TextView
+        android:id="@+id/variable_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" >
+
+        <EditText
+            android:id="@+id/set_variable_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1" >
+            <requestFocus />
+        </EditText>
+
+        <Button
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="0.18"
+            android:text="Set"
+            android:onClick="setVariable" />
+
+    </LinearLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/same-android/src/main/java/com/orbekk/same/StateViewerActivity.java b/same-android/src/main/java/com/orbekk/same/StateViewerActivity.java
index 9dfb61e..5b8fd41 100644
--- a/same-android/src/main/java/com/orbekk/same/StateViewerActivity.java
+++ b/same-android/src/main/java/com/orbekk/same/StateViewerActivity.java
@@ -52,4 +52,5 @@ public class StateViewerActivity extends Activity {
         client.removeStateListener(stateListener);
         client.disconnect();
     }
+    
 }
diff --git a/same-android/src/main/java/com/orbekk/same/VariableTestActivity.java b/same-android/src/main/java/com/orbekk/same/VariableTestActivity.java
index f98e204..ba33058 100644
--- a/same-android/src/main/java/com/orbekk/same/VariableTestActivity.java
+++ b/same-android/src/main/java/com/orbekk/same/VariableTestActivity.java
@@ -5,21 +5,59 @@ import org.slf4j.LoggerFactory;
 
 import android.app.Activity;
 import android.os.Bundle;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
 
 import com.orbekk.same.android.ClientInterfaceBridge;
 
 public class VariableTestActivity extends Activity {
     private Logger logger = LoggerFactory.getLogger(getClass());
     private ClientInterfaceBridge client;
+    private Variable<String> variable;
+    
+    private Variable.OnChangeListener<String> onChangeListener =
+            new Variable.OnChangeListener<String>() {
+        @Override
+        public void valueChanged(Variable<String> unused) {
+            variable.update();
+            displayVariable();
+        }
+    };
+    
+    private void displayVariable() {
+        TextView tv = (TextView)findViewById(R.id.variable_text);
+        if (variable.get() != null) {
+            tv.setText(variable.get());
+        }
+    }
+    
+    public void setVariable(View unused) {
+        EditText et = (EditText)findViewById(R.id.set_variable_text);
+        String newValue = et.getText().toString();
+        try {
+            variable.set(newValue);
+        } catch (UpdateConflict e) {
+            Toast.makeText(this, "Failed to update.", Toast.LENGTH_SHORT)
+                .show();
+            e.printStackTrace();
+        }
+    }
     
     @Override public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        setContentView(R.layout.variable_test);
     }
     
     @Override public void onResume() {
         super.onResume();
         client = new ClientInterfaceBridge(this);
         client.connect();
+        variable = client.createVariableFactory()
+                .createString("TestVariable");
+        variable.setOnChangeListener(onChangeListener);
+        displayVariable();
     }
     
     @Override public void onStop() {
diff --git a/same-android/src/main/java/com/orbekk/same/android/ClientInterfaceBridge.java b/same-android/src/main/java/com/orbekk/same/android/ClientInterfaceBridge.java
index f885b5a..a38f16f 100644
--- a/same-android/src/main/java/com/orbekk/same/android/ClientInterfaceBridge.java
+++ b/same-android/src/main/java/com/orbekk/same/android/ClientInterfaceBridge.java
@@ -20,6 +20,7 @@ import com.orbekk.same.SameService;
 import com.orbekk.same.State;
 import com.orbekk.same.StateChangedListener;
 import com.orbekk.same.UpdateConflict;
+import com.orbekk.same.VariableFactory;
 
 public class ClientInterfaceBridge implements ClientInterface {
     private State state;
@@ -126,4 +127,7 @@ public class ClientInterfaceBridge implements ClientInterface {
         listeners.remove(listener);
     }
 
+    public VariableFactory createVariableFactory() {
+        return VariableFactory.create(this);
+    }
 }