Java Code Examples for com.google.android.material.floatingactionbutton.FloatingActionButton#getContentRect()

@Test
public void testLeftDodge() throws Throwable {
  configureContent(R.layout.design_appbar_dodge_left, R.string.design_appbar_dodge_left);

  final FloatingActionButton fab = mCoordinatorLayout.findViewById(R.id.fab);
  final FloatingActionButton fab2 = mCoordinatorLayout.findViewById(R.id.fab2);

  final int[] fabOnScreenXY = new int[2];
  final int[] fab2OnScreenXY = new int[2];
  fab.getLocationOnScreen(fabOnScreenXY);
  fab2.getLocationOnScreen(fab2OnScreenXY);

  final Rect fabRect = new Rect();
  final Rect fab2Rect = new Rect();
  fab.getContentRect(fabRect);
  fab2.getContentRect(fab2Rect);

  // Our second FAB is configured to "dodge" the first one - to be displayed to the
  // right of it
  int firstRight = fabOnScreenXY[0] + fabRect.right;
  int secondLeft = fab2OnScreenXY[0] + fab2Rect.left;
  assertTrue(
      "Second button left edge at "
          + secondLeft
          + " should be dodging the first button right edge at "
          + firstRight,
      secondLeft >= firstRight);
}
 

@Test
public void testRightDodge() throws Throwable {
  configureContent(R.layout.design_appbar_dodge_right, R.string.design_appbar_dodge_right);

  final FloatingActionButton fab = mCoordinatorLayout.findViewById(R.id.fab);
  final FloatingActionButton fab2 = mCoordinatorLayout.findViewById(R.id.fab2);

  final int[] fabOnScreenXY = new int[2];
  final int[] fab2OnScreenXY = new int[2];
  fab.getLocationOnScreen(fabOnScreenXY);
  fab2.getLocationOnScreen(fab2OnScreenXY);

  final Rect fabRect = new Rect();
  final Rect fab2Rect = new Rect();
  fab.getContentRect(fabRect);
  fab2.getContentRect(fab2Rect);

  // Our second FAB is configured to "dodge" the first one - to be displayed to the
  // left of it
  int firstLeft = fabOnScreenXY[0] + fabRect.left;
  int secondRight = fab2OnScreenXY[0] + fab2Rect.right;
  assertTrue(
      "Second button right edge at "
          + secondRight
          + " should be dodging the first button left edge at "
          + firstLeft,
      secondRight <= firstLeft);
}
 

/** Returns a matcher that matches FloatingActionButtons with the specified content height */
public static Matcher<View> withFabContentHeight(final int size) {
  return new BoundedMatcher<View, View>(View.class) {
    private String failedCheckDescription;

    @Override
    public void describeTo(final Description description) {
      description.appendText(failedCheckDescription);
    }

    @Override
    public boolean matchesSafely(final View view) {
      if (!(view instanceof FloatingActionButton)) {
        return false;
      }

      final FloatingActionButton fab = (FloatingActionButton) view;
      final Rect area = new Rect();
      fab.getContentRect(area);

      if (area.height() != size) {
        failedCheckDescription =
            "Content height " + area.height() + " is different than expected " + size;
        return false;
      }

      return true;
    }
  };
}
 

/**
 * Returns a matcher that matches FloatingActionButtons with the specified background fill color.
 */
public static Matcher<View> withFabBackgroundFill(final @ColorInt int fillColor) {
  return new BoundedMatcher<View, View>(View.class) {
    private String failedCheckDescription;

    @Override
    public void describeTo(final Description description) {
      description.appendText(failedCheckDescription);
    }

    @Override
    public boolean matchesSafely(final View view) {
      if (!(view instanceof FloatingActionButton)) {
        return false;
      }

      final FloatingActionButton fab = (FloatingActionButton) view;

      // Since the FAB background is round, and may contain the shadow, we'll look at
      // just the center half rect of the content area
      final Rect area = new Rect();
      fab.getContentRect(area);

      final int rectHeightQuarter = area.height() / 4;
      final int rectWidthQuarter = area.width() / 4;
      area.left += rectWidthQuarter;
      area.top += rectHeightQuarter;
      area.right -= rectWidthQuarter;
      area.bottom -= rectHeightQuarter;

      try {
        TestUtils.assertAllPixelsOfColor(
            "",
            fab.getBackground(),
            view.getWidth(),
            view.getHeight(),
            false,
            fillColor,
            area,
            0,
            true);
      } catch (Throwable t) {
        failedCheckDescription = t.getMessage();
        return false;
      }
      return true;
    }
  };
}
 

/** Returns a matcher that matches FloatingActionButtons with the specified gravity. */
public static Matcher<View> withFabContentAreaOnMargins(final int gravity) {
  return new BoundedMatcher<View, View>(View.class) {
    private String failedCheckDescription;

    @Override
    public void describeTo(final Description description) {
      description.appendText(failedCheckDescription);
    }

    @Override
    public boolean matchesSafely(final View view) {
      if (!(view instanceof FloatingActionButton)) {
        return false;
      }

      final FloatingActionButton fab = (FloatingActionButton) view;
      final ViewGroup.MarginLayoutParams lp =
          (ViewGroup.MarginLayoutParams) fab.getLayoutParams();
      final ViewGroup parent = (ViewGroup) view.getParent();

      final Rect area = new Rect();
      fab.getContentRect(area);

      final int absGravity =
          GravityCompat.getAbsoluteGravity(gravity, ViewCompat.getLayoutDirection(view));

      try {
        switch (absGravity & Gravity.VERTICAL_GRAVITY_MASK) {
          case Gravity.TOP:
            assertEquals(lp.topMargin, fab.getTop() + area.top);
            break;
          case Gravity.BOTTOM:
            assertEquals(parent.getHeight() - lp.bottomMargin, fab.getTop() + area.bottom);
            break;
        }
        switch (absGravity & Gravity.HORIZONTAL_GRAVITY_MASK) {
          case Gravity.LEFT:
            assertEquals(lp.leftMargin, fab.getLeft() + area.left);
            break;
          case Gravity.RIGHT:
            assertEquals(parent.getWidth() - lp.rightMargin, fab.getLeft() + area.right);
            break;
        }
        return true;
      } catch (Throwable t) {
        failedCheckDescription = t.getMessage();
        return false;
      }
    }
  };
}