Clean up voice API.

Add various java docs.

Switch to CharSequence where appropriate.

Add new request for canceling voice interaction.

Also update test app to follow API changes and be more better.

Change-Id: If27eeba53cf6444660adb7d37ea2ce0557c6c91f

2 files changed, 72 insertions, 12 deletions

diff --git a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java
index a3af284..c24a088 100644
--- a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java
+++ b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java
@@ -33,9 +33,17 @@ public class MainInteractionSession extends VoiceInteractionSession
     View mContentView;
     TextView mText;
     Button mStartButton;
+    Button mConfirmButton;
+    Button mAbortButton;
 
+    static final int STATE_IDLE = 0;
+    static final int STATE_LAUNCHING = 1;
+    static final int STATE_CONFIRM = 2;
+    static final int STATE_COMMAND = 3;
+    static final int STATE_ABORT_VOICE = 4;
+
+    int mState = STATE_IDLE;
     Request mPendingRequest;
-    boolean mPendingConfirm;
 
     MainInteractionSession(Context context) {
         super(context);
@@ -54,21 +62,39 @@ public class MainInteractionSession extends VoiceInteractionSession
         mText = (TextView)mContentView.findViewById(R.id.text);
         mStartButton = (Button)mContentView.findViewById(R.id.start);
         mStartButton.setOnClickListener(this);
+        mConfirmButton = (Button)mContentView.findViewById(R.id.confirm);
+        mConfirmButton.setOnClickListener(this);
+        mAbortButton = (Button)mContentView.findViewById(R.id.abort);
+        mAbortButton.setOnClickListener(this);
+        updateState();
         return mContentView;
     }
 
+    void updateState() {
+        mStartButton.setEnabled(mState == STATE_IDLE);
+        mConfirmButton.setEnabled(mState == STATE_CONFIRM || mState == STATE_COMMAND);
+        mAbortButton.setEnabled(mState == STATE_ABORT_VOICE);
+    }
+
     public void onClick(View v) {
-        if (mPendingRequest == null) {
-            mStartButton.setEnabled(false);
+        if (v == mStartButton) {
+            mState = STATE_LAUNCHING;
+            updateState();
             startVoiceActivity(mStartIntent);
-        } else {
-            if (mPendingConfirm) {
+        } else if (v == mConfirmButton) {
+            if (mState == STATE_CONFIRM) {
                 mPendingRequest.sendConfirmResult(true, null);
             } else {
                 mPendingRequest.sendCommandResult(true, null);
             }
             mPendingRequest = null;
-            mStartButton.setText("Start");
+            mState = STATE_IDLE;
+            updateState();
+        } else if (v == mAbortButton) {
+            mPendingRequest.sendAbortVoiceResult(null);
+            mPendingRequest = null;
+            mState = STATE_IDLE;
+            updateState();
         }
     }
 
@@ -78,23 +104,32 @@ public class MainInteractionSession extends VoiceInteractionSession
     }
 
     @Override
-    public void onConfirm(Caller caller, Request request, String prompt, Bundle extras) {
+    public void onConfirm(Caller caller, Request request, CharSequence prompt, Bundle extras) {
         Log.i(TAG, "onConfirm: prompt=" + prompt + " extras=" + extras);
         mText.setText(prompt);
-        mStartButton.setEnabled(true);
         mStartButton.setText("Confirm");
         mPendingRequest = request;
-        mPendingConfirm = true;
+        mState = STATE_CONFIRM;
+        updateState();
+    }
+
+    @Override
+    public void onAbortVoice(Caller caller, Request request, CharSequence message, Bundle extras) {
+        Log.i(TAG, "onAbortVoice: message=" + message + " extras=" + extras);
+        mText.setText(message);
+        mPendingRequest = request;
+        mState = STATE_ABORT_VOICE;
+        updateState();
     }
 
     @Override
     public void onCommand(Caller caller, Request request, String command, Bundle extras) {
         Log.i(TAG, "onCommand: command=" + command + " extras=" + extras);
         mText.setText("Command: " + command);
-        mStartButton.setEnabled(true);
         mStartButton.setText("Finish Command");
         mPendingRequest = request;
-        mPendingConfirm = false;
+        mState = STATE_COMMAND;
+        updateState();
     }
 
     @Override
diff --git a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/TestInteractionActivity.java b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/TestInteractionActivity.java
index a61e0da..3ae6a36 100644
--- a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/TestInteractionActivity.java
+++ b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/TestInteractionActivity.java
@@ -21,12 +21,15 @@ import android.app.VoiceInteractor;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.Gravity;
+import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
 
-public class TestInteractionActivity extends Activity {
+public class TestInteractionActivity extends Activity implements View.OnClickListener {
     static final String TAG = "TestInteractionActivity";
 
     VoiceInteractor mInteractor;
+    Button mAbortButton;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -39,6 +42,8 @@ public class TestInteractionActivity extends Activity {
         }
 
         setContentView(R.layout.test_interaction);
+        mAbortButton = (Button)findViewById(R.id.abort);
+        mAbortButton.setOnClickListener(this);
 
         // Framework should take care of these.
         getWindow().setGravity(Gravity.TOP);
@@ -69,6 +74,26 @@ public class TestInteractionActivity extends Activity {
     }
 
     @Override
+    public void onClick(View v) {
+        if (v == mAbortButton) {
+            VoiceInteractor.AbortVoiceRequest req = new VoiceInteractor.AbortVoiceRequest(
+                    "Dammit, we suck :(", null) {
+                @Override
+                public void onCancel() {
+                    Log.i(TAG, "Canceled!");
+                }
+
+                @Override
+                public void onAbortResult(Bundle result) {
+                    Log.i(TAG, "Abort result: result=" + result);
+                    getActivity().finish();
+                }
+            };
+            mInteractor.submitRequest(req);
+        }
+    }
+
+    @Override
     public void onDestroy() {
         super.onDestroy();
     }