From 58b64b10177e709184ca9cff08bcc7e81c3d4093 Mon Sep 17 00:00:00 2001
From: Sergey Solovyev <se.solovyev@gmail.com>
Date: Fri, 28 Jun 2013 16:16:08 +0400
Subject: [PATCH] calculator receiver added

---
 .../calculator/CalculatorReceiver.java        | 35 +++++++++++++++++++
 .../AbstractCalculatorWidgetProvider.java     | 18 ++--------
 android-app/AndroidManifest.xml               |  6 ++++
 3 files changed, 44 insertions(+), 15 deletions(-)
 create mode 100644 android-app-core/src/main/java/org/solovyev/android/calculator/CalculatorReceiver.java

diff --git a/android-app-core/src/main/java/org/solovyev/android/calculator/CalculatorReceiver.java b/android-app-core/src/main/java/org/solovyev/android/calculator/CalculatorReceiver.java
new file mode 100644
index 00000000..22702083
--- /dev/null
+++ b/android-app-core/src/main/java/org/solovyev/android/calculator/CalculatorReceiver.java
@@ -0,0 +1,35 @@
+package org.solovyev.android.calculator;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+import javax.annotation.Nonnull;
+
+public final class CalculatorReceiver extends BroadcastReceiver {
+
+	public static final String ACTION_BUTTON_ID_EXTRA = "buttonId";
+	public static final String ACTION_BUTTON_PRESSED = "org.solovyev.android.calculator.BUTTON_PRESSED";
+
+	@Override
+	public void onReceive(Context context, Intent intent) {
+		final String action = intent.getAction();
+
+		if (CalculatorReceiver.ACTION_BUTTON_PRESSED.equals(action)) {
+			final int buttonId = intent.getIntExtra(CalculatorReceiver.ACTION_BUTTON_ID_EXTRA, 0);
+
+			final CalculatorButton button = CalculatorButton.getById(buttonId);
+			if (button != null) {
+				button.onClick(context);
+			}
+		}
+	}
+
+	@Nonnull
+	public static Intent newButtonClickedIntent(@Nonnull Context context, @Nonnull CalculatorButton button) {
+		final Intent onButtonClickIntent = new Intent(context, CalculatorReceiver.class);
+		onButtonClickIntent.setAction(ACTION_BUTTON_PRESSED);
+		onButtonClickIntent.putExtra(ACTION_BUTTON_ID_EXTRA, button.getButtonId());
+		return onButtonClickIntent;
+	}
+}
diff --git a/android-app-widget/src/main/java/org/solovyev/android/calculator/widget/AbstractCalculatorWidgetProvider.java b/android-app-widget/src/main/java/org/solovyev/android/calculator/widget/AbstractCalculatorWidgetProvider.java
index 46381be5..b5ee508b 100644
--- a/android-app-widget/src/main/java/org/solovyev/android/calculator/widget/AbstractCalculatorWidgetProvider.java
+++ b/android-app-widget/src/main/java/org/solovyev/android/calculator/widget/AbstractCalculatorWidgetProvider.java
@@ -38,6 +38,7 @@ import javax.annotation.Nullable;
 import static android.content.Intent.ACTION_CONFIGURATION_CHANGED;
 import static org.solovyev.android.calculator.CalculatorBroadcaster.ACTION_DISPLAY_STATE_CHANGED;
 import static org.solovyev.android.calculator.CalculatorBroadcaster.ACTION_EDITOR_STATE_CHANGED;
+import static org.solovyev.android.calculator.CalculatorReceiver.newButtonClickedIntent;
 
 /**
  * User: Solovyev_S
@@ -46,9 +47,6 @@ import static org.solovyev.android.calculator.CalculatorBroadcaster.ACTION_EDITO
  */
 abstract class AbstractCalculatorWidgetProvider extends AppWidgetProvider {
 
-	static final String ACTION_BUTTON_ID_EXTRA = "buttonId";
-	static final String ACTION_BUTTON_PRESSED = "org.solovyev.android.calculator.BUTTON_PRESSED";
-
 	private static final String TAG = "Calculator++ Widget";
 
 	/*
@@ -125,10 +123,7 @@ abstract class AbstractCalculatorWidgetProvider extends AppWidgetProvider {
 			final RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget_layout);
 
 			for (CalculatorButton button : CalculatorButton.values()) {
-				final Intent onButtonClickIntent = new Intent(context, getComponentClass());
-				onButtonClickIntent.setAction(ACTION_BUTTON_PRESSED);
-				onButtonClickIntent.putExtra(ACTION_BUTTON_ID_EXTRA, button.getButtonId());
-				final PendingIntent pendingIntent = PendingIntent.getBroadcast(context, button.getButtonId(), onButtonClickIntent, PendingIntent.FLAG_UPDATE_CURRENT);
+				final PendingIntent pendingIntent = PendingIntent.getBroadcast(context, button.getButtonId(), newButtonClickedIntent(context, button), PendingIntent.FLAG_UPDATE_CURRENT);
 				if (pendingIntent != null) {
 					views.setOnClickPendingIntent(button.getButtonId(), pendingIntent);
 				}
@@ -148,14 +143,7 @@ abstract class AbstractCalculatorWidgetProvider extends AppWidgetProvider {
 		super.onReceive(context, intent);
 
 		final String action = intent.getAction();
-		if (ACTION_BUTTON_PRESSED.equals(action)) {
-			final int buttonId = intent.getIntExtra(ACTION_BUTTON_ID_EXTRA, 0);
-
-			final CalculatorButton button = CalculatorButton.getById(buttonId);
-			if (button != null) {
-				button.onClick(context);
-			}
-		} else if (ACTION_CONFIGURATION_CHANGED.equals(action)) {
+		if (ACTION_CONFIGURATION_CHANGED.equals(action)) {
 			updateState(context);
 		} else if (ACTION_EDITOR_STATE_CHANGED.equals(action)) {
 			updateState(context);
diff --git a/android-app/AndroidManifest.xml b/android-app/AndroidManifest.xml
index de3b4e17..65c320d4 100644
--- a/android-app/AndroidManifest.xml
+++ b/android-app/AndroidManifest.xml
@@ -37,6 +37,12 @@
 
 		</activity>
 
+		<receiver android:name=".CalculatorReceiver" android:exported="false">
+			<intent-filter>
+				<action android:name="org.solovyev.android.calculator.BUTTON_PRESSED"/>
+			</intent-filter>
+		</receiver>
+
 		<activity android:clearTaskOnLaunch="true" android:launchMode="singleTop" android:label="@string/c_app_name"
 				  android:name=".CalculatorActivityMobile" android:windowSoftInputMode="adjustPan"/>