Merge "Add test for InputReader location calibration"
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@ -268,6 +268,12 @@ struct TouchAffineTransformation {
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y_xmix(0.0f), y_scale(1.0f), y_offset(0.0f) {
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}
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TouchAffineTransformation(float xscale, float xymix, float xoffset,
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float yxmix, float yscale, float yoffset) :
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x_scale(xscale), x_ymix(xymix), x_offset(xoffset),
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y_xmix(yxmix), y_scale(yscale), y_offset(yoffset) {
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}
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void applyTo(float& x, float& y) const;
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};
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@ -128,6 +128,7 @@ class FakeInputReaderPolicy : public InputReaderPolicyInterface {
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InputReaderConfiguration mConfig;
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KeyedVector<int32_t, sp<FakePointerController> > mPointerControllers;
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Vector<InputDeviceInfo> mInputDevices;
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TouchAffineTransformation transform;
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protected:
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virtual ~FakeInputReaderPolicy() { }
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@ -174,7 +175,11 @@ public:
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}
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TouchAffineTransformation getTouchAffineTransformation(const String8& inputDeviceDescriptor) {
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return TouchAffineTransformation();
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return transform;
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}
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void setTouchAffineTransformation(const TouchAffineTransformation t) {
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transform = t;
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}
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private:
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@ -2467,6 +2472,7 @@ protected:
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static const float Y_PRECISION;
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static const float GEOMETRIC_SCALE;
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static const TouchAffineTransformation AFFINE_TRANSFORM;
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static const VirtualKeyDefinition VIRTUAL_KEYS[2];
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@ -2486,8 +2492,11 @@ protected:
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void prepareDisplay(int32_t orientation);
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void prepareVirtualKeys();
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void prepareLocationCalibration();
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int32_t toRawX(float displayX);
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int32_t toRawY(float displayY);
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float toCookedX(float rawX, float rawY);
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float toCookedY(float rawX, float rawY);
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float toDisplayX(int32_t rawX);
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float toDisplayY(int32_t rawY);
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};
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@ -2514,6 +2523,8 @@ const int32_t TouchInputMapperTest::RAW_SLOT_MIN = 0;
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const int32_t TouchInputMapperTest::RAW_SLOT_MAX = 9;
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const float TouchInputMapperTest::X_PRECISION = float(RAW_X_MAX - RAW_X_MIN + 1) / DISPLAY_WIDTH;
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const float TouchInputMapperTest::Y_PRECISION = float(RAW_Y_MAX - RAW_Y_MIN + 1) / DISPLAY_HEIGHT;
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const TouchAffineTransformation TouchInputMapperTest::AFFINE_TRANSFORM =
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TouchAffineTransformation(1, -2, 3, -4, 5, -6);
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const float TouchInputMapperTest::GEOMETRIC_SCALE =
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avg(float(DISPLAY_WIDTH) / (RAW_X_MAX - RAW_X_MIN + 1),
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@ -2535,6 +2546,10 @@ void TouchInputMapperTest::prepareVirtualKeys() {
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mFakeEventHub->addKey(DEVICE_ID, KEY_MENU, 0, AKEYCODE_MENU, POLICY_FLAG_WAKE);
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}
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void TouchInputMapperTest::prepareLocationCalibration() {
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mFakePolicy->setTouchAffineTransformation(AFFINE_TRANSFORM);
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}
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int32_t TouchInputMapperTest::toRawX(float displayX) {
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return int32_t(displayX * (RAW_X_MAX - RAW_X_MIN + 1) / DISPLAY_WIDTH + RAW_X_MIN);
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}
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@ -2543,6 +2558,16 @@ int32_t TouchInputMapperTest::toRawY(float displayY) {
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return int32_t(displayY * (RAW_Y_MAX - RAW_Y_MIN + 1) / DISPLAY_HEIGHT + RAW_Y_MIN);
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}
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float TouchInputMapperTest::toCookedX(float rawX, float rawY) {
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AFFINE_TRANSFORM.applyTo(rawX, rawY);
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return rawX;
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}
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float TouchInputMapperTest::toCookedY(float rawX, float rawY) {
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AFFINE_TRANSFORM.applyTo(rawX, rawY);
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return rawY;
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}
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float TouchInputMapperTest::toDisplayX(int32_t rawX) {
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return float(rawX - RAW_X_MIN) * DISPLAY_WIDTH / (RAW_X_MAX - RAW_X_MIN + 1);
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}
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@ -3230,6 +3255,30 @@ TEST_F(SingleTouchInputMapperTest, Process_AllAxes_DefaultCalibration) {
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ASSERT_EQ(tilt, args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_TILT));
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}
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TEST_F(SingleTouchInputMapperTest, Process_XYAxes_AffineCalibration) {
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SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
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addConfigurationProperty("touch.deviceType", "touchScreen");
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prepareDisplay(DISPLAY_ORIENTATION_0);
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prepareLocationCalibration();
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prepareButtons();
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prepareAxes(POSITION);
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addMapperAndConfigure(mapper);
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int32_t rawX = 100;
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int32_t rawY = 200;
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float x = toDisplayX(toCookedX(rawX, rawY));
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float y = toDisplayY(toCookedY(rawX, rawY));
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processDown(mapper, rawX, rawY);
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processSync(mapper);
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NotifyMotionArgs args;
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ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
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ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
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x, y, 1, 0, 0, 0, 0, 0, 0, 0));
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}
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TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllButtons) {
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SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
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addConfigurationProperty("touch.deviceType", "touchScreen");
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