@Test
public void methodsShouldReturnScaledAndroidConstantsDependingOnPixelDensity() {
Activity context = new Activity();
shadowOf(context.getResources()).setDensity(1.5f);
ViewConfiguration viewConfiguration = ViewConfiguration.get(context);
assertEquals(15, viewConfiguration.getScaledScrollBarSize());
assertEquals(18, viewConfiguration.getScaledFadingEdgeLength());
assertEquals(18, viewConfiguration.getScaledEdgeSlop());
assertEquals(24, viewConfiguration.getScaledTouchSlop());
assertEquals(48, viewConfiguration.getScaledPagingTouchSlop());
assertEquals(150, viewConfiguration.getScaledDoubleTapSlop());
assertEquals(24, viewConfiguration.getScaledWindowTouchSlop());
assertEquals(75, viewConfiguration.getScaledMinimumFlingVelocity());
assertEquals(6000, viewConfiguration.getScaledMaximumFlingVelocity());
}
@Test
public void methodsShouldReturnAndroidConstants() {
Activity context = new Activity();
ViewConfiguration viewConfiguration = ViewConfiguration.get(context);
assertEquals(10, ViewConfiguration.getScrollBarSize());
assertEquals(250, ViewConfiguration.getScrollBarFadeDuration());
assertEquals(300, ViewConfiguration.getScrollDefaultDelay());
assertEquals(12, ViewConfiguration.getFadingEdgeLength());
assertEquals(125, ViewConfiguration.getPressedStateDuration());
assertEquals(500, ViewConfiguration.getLongPressTimeout());
assertEquals(115, ViewConfiguration.getTapTimeout());
assertEquals(500, ViewConfiguration.getJumpTapTimeout());
assertEquals(300, ViewConfiguration.getDoubleTapTimeout());
assertEquals(12, ViewConfiguration.getEdgeSlop());
assertEquals(16, ViewConfiguration.getTouchSlop());
assertEquals(16, ViewConfiguration.getWindowTouchSlop());
assertEquals(50, ViewConfiguration.getMinimumFlingVelocity());
assertEquals(4000, ViewConfiguration.getMaximumFlingVelocity());
assertEquals(320 * 480 * 4, ViewConfiguration.getMaximumDrawingCacheSize());
assertEquals(3000, ViewConfiguration.getZoomControlsTimeout());
assertEquals(500, ViewConfiguration.getGlobalActionKeyTimeout());
assertEquals(0.015f, ViewConfiguration.getScrollFriction());
assertEquals(1f, context.getResources().getDisplayMetrics().density);
assertEquals(10, viewConfiguration.getScaledScrollBarSize());
assertEquals(12, viewConfiguration.getScaledFadingEdgeLength());
assertEquals(12, viewConfiguration.getScaledEdgeSlop());
assertEquals(16, viewConfiguration.getScaledTouchSlop());
assertEquals(32, viewConfiguration.getScaledPagingTouchSlop());
assertEquals(100, viewConfiguration.getScaledDoubleTapSlop());
assertEquals(16, viewConfiguration.getScaledWindowTouchSlop());
assertEquals(50, viewConfiguration.getScaledMinimumFlingVelocity());
assertEquals(4000, viewConfiguration.getScaledMaximumFlingVelocity());
}
public ScaleGestureDetector(Context context, OnScaleGestureListener listener) {
ViewConfiguration config = ViewConfiguration.get(context);
mContext = context;
mListener = listener;
mEdgeSlop = config.getScaledEdgeSlop();
}
public TwoFingerGestureDetector(Context context) {
super(context);
ViewConfiguration config = ViewConfiguration.get(context);
mEdgeSlop = config.getScaledEdgeSlop();
}