CB-8684 Add onStart/onStop hooks for plugins (close #173)

framework/src/org/apache/cordova/CordovaActivity.java

@@ -268,6 +268,34 @@ public class CordovaActivity extends Activity {
         this.appView.handleResume(this.keepRunning);
     }
 
+    /**
+     * Called when the activity is no longer visible to the user.
+     */
+    @Override
+    protected void onStop() {
+        super.onStop();
+        LOG.d(TAG, "Stopped the activity.");
+
+        if (this.appView == null) {
+            return;
+        }
+        this.appView.handleStop();
+    }
+
+    /**
+     * Called when the activity is becoming visible to the user.
+     */
+    @Override
+    protected void onStart() {
+        super.onStart();
+        LOG.d(TAG, "Started the activity.");
+
+        if (this.appView == null) {
+            return;
+        }
+        this.appView.handleStart();
+    }
+
     /**
      * The final call you receive before your activity is destroyed.
      */

framework/src/org/apache/cordova/CordovaPlugin.java

@@ -148,6 +148,18 @@ public class CordovaPlugin {
     public void onResume(boolean multitasking) {
     }
 
+    /**
+     * Called when the activity is becoming visible to the user.
+     */
+    public void onStart() {
+    }
+
+    /**
+     * Called when the activity is no longer visible to the user.
+     */
+    public void onStop() {
+    }
+
     /**
      * Called when the activity receives a new intent.
      */

framework/src/org/apache/cordova/CordovaWebView.java

@@ -61,6 +61,10 @@ public interface CordovaWebView {
 
     void handleResume(boolean keepRunning);
 
+    void handleStart();
+
+    void handleStop();
+
     void handleDestroy();
 
     /**

framework/src/org/apache/cordova/CordovaWebViewImpl.java

@@ -115,6 +115,7 @@ public class CordovaWebViewImpl implements CordovaWebView {
 
         pluginManager.addService(CoreAndroid.PLUGIN_NAME, "org.apache.cordova.CoreAndroid");
         pluginManager.init();
+
     }
 
     @Override
@@ -446,6 +447,20 @@ public class CordovaWebViewImpl implements CordovaWebView {
         this.pluginManager.onResume(keepRunning);
         sendJavascriptEvent("resume");
     }
+    @Override
+    public void handleStart() {
+        if (!isInitialized()) {
+            return;
+        }
+        pluginManager.onStart();
+    }
+    @Override
+    public void handleStop() {
+        if (!isInitialized()) {
+            return;
+        }
+        pluginManager.onStop();
+    }
 
     @Override
     public void handleDestroy() {

framework/src/org/apache/cordova/PluginManager.java

@@ -264,6 +264,28 @@ public class PluginManager {
         }
     }
 
+    /**
+     * Called when the activity is becoming visible to the user.
+     */
+    public void onStart() {
+        for (CordovaPlugin plugin : this.pluginMap.values()) {
+            if (plugin != null) {
+                plugin.onStart();
+            }
+        }
+    }
+
+    /**
+     * Called when the activity is no longer visible to the user.
+     */
+    public void onStop() {
+        for (CordovaPlugin plugin : this.pluginMap.values()) {
+            if (plugin != null) {
+                plugin.onStop();
+            }
+        }
+    }
+
     /**
      * The final call you receive before your activity is destroyed.
      */