Add test assist to implement motion study

This change introduces another test VoiceInteractionService, Assist,
to test the full SystemUI -> assist layer motion when invoking
assist.

The old assist test project was renamed to LegacyAssist.

Change-Id: Iddf8a36a76083625f8aa4faecef1930e9952d05b

5 files changed, 312 insertions, 0 deletions

diff --git a/tests/Assist/src/com/android/test/assist/AssistInteractionService.java b/tests/Assist/src/com/android/test/assist/AssistInteractionService.java
new file mode 100644
index 0000000..e6a6713
--- /dev/null
+++ b/tests/Assist/src/com/android/test/assist/AssistInteractionService.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.test.assist;
+
+import android.service.voice.VoiceInteractionService;
+
+public class AssistInteractionService extends VoiceInteractionService {
+
+}
diff --git a/tests/Assist/src/com/android/test/assist/AssistInteractionSession.java b/tests/Assist/src/com/android/test/assist/AssistInteractionSession.java
new file mode 100644
index 0000000..0b522c0
--- /dev/null
+++ b/tests/Assist/src/com/android/test/assist/AssistInteractionSession.java
@@ -0,0 +1,181 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.test.assist;
+
+import android.animation.Animator;
+import android.animation.RevealAnimator;
+import android.animation.ValueAnimator;
+import android.app.VoiceInteractor;
+import android.content.Context;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.os.Handler;
+import android.service.voice.VoiceInteractionService;
+import android.service.voice.VoiceInteractionSession;
+import android.util.Log;
+import android.view.View;
+import android.view.ViewAnimationUtils;
+import android.view.ViewTreeObserver;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
+
+/**
+ * Sample session to show test assist transition.
+ */
+public class AssistInteractionSession extends VoiceInteractionSession {
+
+    private View mScrim;
+    private View mBackground;
+    private View mNavbarScrim;
+    private View mCard1;
+    private View mCard2;
+
+    private float mDensity;
+
+    public AssistInteractionSession(Context context) {
+        super(context);
+    }
+
+    public AssistInteractionSession(Context context, Handler handler) {
+        super(context, handler);
+    }
+
+    @Override
+    public void onConfirm(Caller caller,
+            Request request, CharSequence prompt, Bundle extras) {
+
+    }
+
+    @Override
+    public void onPickOption(Caller caller,
+            Request request, CharSequence prompt,
+            VoiceInteractor.PickOptionRequest.Option[] options, Bundle extras) {
+
+    }
+
+    @Override
+    public void onCommand(Caller caller,
+            Request request, String command, Bundle extras) {
+
+    }
+
+    @Override
+    public void onCreate(Bundle args) {
+        super.onCreate(args);
+
+        // Simulate slowness of Assist app
+        try {
+            Thread.sleep(1000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void onCancel(Request request) {
+
+    }
+
+    @Override
+    public View onCreateContentView() {
+        View v = getLayoutInflater().inflate(R.layout.assist, null);
+        mScrim = v.findViewById(R.id.scrim);
+        mBackground = v.findViewById(R.id.background);
+        mDensity = mScrim.getResources().getDisplayMetrics().density;
+        mCard1 = v.findViewById(R.id.card1);
+        mCard2 = v.findViewById(R.id.card2);
+        mNavbarScrim = v.findViewById(R.id.navbar_scrim);
+        return v;
+    }
+
+    @Override
+    public void onShow(Bundle args, int showFlags) {
+        super.onShow(args, showFlags);
+        if ((showFlags & VoiceInteractionService.START_SOURCE_ASSIST_GESTURE) != 0) {
+            mBackground.getViewTreeObserver().addOnPreDrawListener(
+                    new ViewTreeObserver.OnPreDrawListener() {
+                        @Override
+                        public boolean onPreDraw() {
+                            mBackground.getViewTreeObserver().removeOnPreDrawListener(this);
+                            playAssistAnimation();
+                            return true;
+                        }
+                    });
+        }
+    }
+
+    private void playAssistAnimation() {
+        Interpolator linearOutSlowIn = AnimationUtils.loadInterpolator(mBackground.getContext(),
+                android.R.interpolator.linear_out_slow_in);
+        Interpolator fastOutSlowIn = AnimationUtils.loadInterpolator(mBackground.getContext(),
+                android.R.interpolator.fast_out_slow_in);
+        mScrim.setAlpha(0f);
+        mScrim.animate()
+                .alpha(1f)
+                .setStartDelay(100)
+                .setDuration(500);
+        mBackground.setTranslationY(50 * mDensity);
+        mBackground.animate()
+                .translationY(0)
+                .setDuration(300)
+                .setInterpolator(linearOutSlowIn);
+        int centerX = mBackground.getWidth()/2;
+        int centerY = (int) (mBackground.getHeight()/5*3.8f);
+        int radius = (int) Math.sqrt(centerX*centerX + centerY*centerY) + 1;
+        Animator animator = ViewAnimationUtils.createCircularReveal(mBackground, centerX, centerY,
+                0, radius);
+        animator.setDuration(300);
+        animator.setInterpolator(fastOutSlowIn);
+        animator.start();
+
+        ValueAnimator colorAnim = ValueAnimator.ofArgb(Color.WHITE, 0xffe0e0e0);
+        colorAnim.setDuration(300);
+        colorAnim.setInterpolator(fastOutSlowIn);
+        colorAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+            @Override
+            public void onAnimationUpdate(ValueAnimator animation) {
+                mBackground.setBackgroundColor((Integer) animation.getAnimatedValue());
+            }
+        });
+        colorAnim.start();
+
+
+        mCard1.setY(mBackground.getHeight());
+        mCard2.setTranslationY(mCard1.getTranslationY());
+        mCard1.animate()
+                .translationY(0)
+                .setDuration(500)
+                .setInterpolator(linearOutSlowIn)
+                .setStartDelay(100);
+        mCard2.animate()
+                .translationY(0)
+                .setInterpolator(linearOutSlowIn)
+                .setStartDelay(150)
+                .setDuration(500);
+
+        mNavbarScrim.setAlpha(0f);
+        mNavbarScrim.animate()
+                .alpha(1f)
+                .setDuration(500)
+                .setStartDelay(100);
+    }
+
+    @Override
+    public void onHide() {
+        super.onHide();
+    }
+}
diff --git a/tests/Assist/src/com/android/test/assist/AssistInteractionSessionService.java b/tests/Assist/src/com/android/test/assist/AssistInteractionSessionService.java
new file mode 100644
index 0000000..3c483d6
--- /dev/null
+++ b/tests/Assist/src/com/android/test/assist/AssistInteractionSessionService.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.test.assist;
+
+import android.os.Bundle;
+import android.service.voice.VoiceInteractionSession;
+import android.service.voice.VoiceInteractionSessionService;
+
+public class AssistInteractionSessionService extends VoiceInteractionSessionService {
+    @Override
+    public VoiceInteractionSession onNewSession(Bundle args) {
+        return new AssistInteractionSession(this);
+    }
+}
diff --git a/tests/Assist/src/com/android/test/assist/AssistRecognitionService.java b/tests/Assist/src/com/android/test/assist/AssistRecognitionService.java
new file mode 100644
index 0000000..6e5faa1
--- /dev/null
+++ b/tests/Assist/src/com/android/test/assist/AssistRecognitionService.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.test.assist;
+
+import android.content.Intent;
+import android.speech.RecognitionService;
+
+/**
+ * Stub recognition service needed to be a complete voice interactor.
+ */
+public class AssistRecognitionService extends RecognitionService {
+
+    @Override
+    protected void onStartListening(Intent recognizerIntent, Callback listener) {
+    }
+
+    @Override
+    protected void onCancel(Callback listener) {
+    }
+
+    @Override
+    protected void onStopListening(Callback listener) {
+    }
+}
diff --git a/tests/Assist/src/com/android/test/assist/ScrimView.java b/tests/Assist/src/com/android/test/assist/ScrimView.java
new file mode 100644
index 0000000..1b7387b
--- /dev/null
+++ b/tests/Assist/src/com/android/test/assist/ScrimView.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.test.assist;
+
+import android.annotation.Nullable;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+
+public class ScrimView extends View {
+
+    public ScrimView(Context context) {
+        super(context);
+    }
+
+    public ScrimView(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public ScrimView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+}