androidx.test.espresso.ViewAction Java Examples

public static ViewAction setEndIconOnLongClickListener(
    final OnLongClickListener onLongClickListener) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(TextInputLayout.class);
    }

    @Override
    public String getDescription() {
      return "Set end icon OnLongClickListener";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TextInputLayout layout = (TextInputLayout) view;
      layout.setEndIconOnLongClickListener(onLongClickListener);
    }
  };
}
 

private static ViewAction setTallPeekHeight() {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return ViewMatchers.isDisplayed();
    }

    @Override
    public String getDescription() {
      return "set tall peek height";
    }

    @Override
    public void perform(UiController uiController, View view) {
      BottomSheetBehavior<?> behavior = BottomSheetBehavior.from(view);
      behavior.setPeekHeight(view.getHeight() + 100);
    }
  };
}
 

/**
 * Dummy Espresso action that waits until the UI thread is idle. This action can be performed on
 * the root view to wait for an ongoing animation to be completed.
 */
public static ViewAction waitUntilIdle() {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isRoot();
    }

    @Override
    public String getDescription() {
      return "wait for idle";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/**
 * Clears and inflates the menu.
 *
 * @param menuResId The menu resource XML to be used.
 */
public static ViewAction reinflateMenu(final @MenuRes int menuResId) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(NavigationView.class);
    }

    @Override
    public String getDescription() {
      return "clear and inflate menu " + menuResId;
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();
      final NavigationView nv = (NavigationView) view;
      nv.getMenu().clear();
      nv.inflateMenu(menuResId);
      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/** Setup and show badge number for the specified tab of the <code>TabLayout</code>. */
public static ViewAction showBadgeOnTab(final int tabIndex, final int badgeNumber) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayingAtLeast(90);
    }

    @Override
    public String getDescription() {
      return "Setup tab badge number";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TabLayout tabLayout = (TabLayout) view;
      tabLayout.getTabAt(tabIndex).getOrCreateBadge().setNumber(badgeNumber);
    }
  };
}
 

/** Wires <code>TabLayout</code> to <code>ViewPager</code> content. */
public static ViewAction setupWithViewPager(
    final @Nullable ViewPager viewPager, final boolean autoRefresh) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayingAtLeast(90);
    }

    @Override
    public String getDescription() {
      return "Setup with ViewPager content";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      TabLayout tabLayout = (TabLayout) view;
      tabLayout.setupWithViewPager(viewPager, autoRefresh);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/** Selects the specified tab in the <code>TabLayout</code>. */
public static ViewAction selectTab(final int tabIndex) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayingAtLeast(90);
    }

    @Override
    public String getDescription() {
      return "Selects tab";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      TabLayout tabLayout = (TabLayout) view;
      tabLayout.getTabAt(tabIndex).select();

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/** Sets the specified tab mode in the <code>TabLayout</code>. */
public static ViewAction setTabMode(final int tabMode) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayingAtLeast(90);
    }

    @Override
    public String getDescription() {
      return "Sets tab mode";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      TabLayout tabLayout = (TabLayout) view;
      tabLayout.setTabMode(tabMode);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/**
 * Calls <code>setScrollPosition(position, positionOffset, true)</code> on the <code>TabLayout
 * </code>
 */
public static ViewAction setScrollPosition(final int position, final float positionOffset) {
  return new ViewAction() {

    @Override
    public Matcher<View> getConstraints() {
      return ViewMatchers.isAssignableFrom(TabLayout.class);
    }

    @Override
    public String getDescription() {
      return "setScrollPosition(" + position + ", " + positionOffset + ", true)";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TabLayout tabs = (TabLayout) view;
      tabs.setScrollPosition(position, positionOffset, true);
      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/** Moves <code>ViewPager</code> to the right by one page. */
public static ViewAction scrollRight() {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayingAtLeast(90);
    }

    @Override
    public String getDescription() {
      return "ViewPager scroll one page to the right";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      ViewPager viewPager = (ViewPager) view;
      int current = viewPager.getCurrentItem();
      viewPager.setCurrentItem(current + 1, false);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

public static ViewAction setHintTextAppearance(final int resId) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(TextInputLayout.class);
    }

    @Override
    public String getDescription() {
      return "Sets the hint/label text appearance";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TextInputLayout layout = (TextInputLayout) view;
      layout.setHintTextAppearance(resId);
    }
  };
}
 

public static ViewAction setStartIconContentDescription(final CharSequence contentDesc) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(TextInputLayout.class);
    }

    @Override
    public String getDescription() {
      return "Set a content description for the start icon";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TextInputLayout layout = (TextInputLayout) view;
      layout.setStartIconContentDescription(contentDesc);
    }
  };
}
 

public static ViewAction setTypeface(final Typeface typeface) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(TextInputLayout.class);
    }

    @Override
    public String getDescription() {
      return "Sets the typeface";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TextInputLayout layout = (TextInputLayout) view;
      layout.setTypeface(typeface);
    }
  };
}
 

public static ViewAction setClickable(final boolean clickable) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayed();
    }

    @Override
    public String getDescription() {
      return "set clickable";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      view.setClickable(clickable);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

public static ViewAction setPressed(final boolean pressed) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayed();
    }

    @Override
    public String getDescription() {
      return "set pressed";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      view.setPressed(pressed);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

public static ViewAction setEnabled(final boolean enabled) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayed();
    }

    @Override
    public String getDescription() {
      return "set enabled";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      view.setEnabled(enabled);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/**
 * Dummy Espresso action that waits for at least the given amount of milliseconds. This action can
 * be performed on the root view to wait for an ongoing animation to be completed.
 */
public static ViewAction waitFor(final long ms) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isRoot();
    }

    @Override
    public String getDescription() {
      return "wait for " + ms + " ms";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadForAtLeast(ms);
    }
  };
}
 

public static ViewAction setSelected(final boolean selected) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayed();
    }

    @Override
    public String getDescription() {
      return "set selected";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();
      view.setSelected(selected);
      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/** Sets text content on {@link TextView} */
public static ViewAction setText(final @Nullable CharSequence text) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(TextView.class);
    }

    @Override
    public String getDescription() {
      return "TextView set text";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      TextView textView = (TextView) view;
      textView.setText(text);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/** Sets title on the {@link CollapsingToolbarLayout}. */
public static ViewAction setTitle(final CharSequence title) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(CollapsingToolbarLayout.class);
    }

    @Override
    public String getDescription() {
      return "set toolbar title";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      CollapsingToolbarLayout collapsingToolbarLayout = (CollapsingToolbarLayout) view;
      collapsingToolbarLayout.setTitle(title);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

public static ViewAction setEndIconOnClickListener(final OnClickListener onClickListener) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(TextInputLayout.class);
    }

    @Override
    public String getDescription() {
      return "Set end icon OnClickListener";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TextInputLayout layout = (TextInputLayout) view;
      layout.setEndIconOnClickListener(onClickListener);
    }
  };
}
 

/**
 * Removes the specified menu item from the navigation view.
 *
 * @param menuItemId The ID of the menu item to be removed.
 */
public static ViewAction removeMenuItem(final @IdRes int menuItemId) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(NavigationView.class);
    }

    @Override
    public String getDescription() {
      return "Remove menu item " + menuItemId;
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();
      NavigationView navigationView = (NavigationView) view;
      navigationView.getMenu().removeItem(menuItemId);
      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

public static ViewAction setCounterEnabled(final boolean enabled) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(TextInputLayout.class);
    }

    @Override
    public String getDescription() {
      return "Sets the counter enabled";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TextInputLayout layout = (TextInputLayout) view;
      layout.setCounterEnabled(enabled);
    }
  };
}
 

/** Sets checked item on the navigation view. */
public static ViewAction setCheckedItem(final @IdRes int id) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayed();
    }

    @Override
    public String getDescription() {
      return "Set checked item";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      NavigationView navigationView = (NavigationView) view;
      navigationView.setCheckedItem(id);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/** Sets suffix. */
public static ViewAction setSuffixText(final CharSequence suffixText) {
  return new ViewAction() {

    @Override
    public Matcher<View> getConstraints() {
      return ViewMatchers.isAssignableFrom(TextInputLayout.class);
    }

    @Override
    public String getDescription() {
      return "Sets suffix text.";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TextInputLayout layout = (TextInputLayout) view;
      layout.setSuffixText(suffixText);
    }
  };
}
 

/**
 * Inflates a view from the specified layout ID and adds it as a header to the navigation view.
 */
public static ViewAction inflateHeaderView(final @LayoutRes int res) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayed();
    }

    @Override
    public String getDescription() {
      return "Inflate and add header view";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      NavigationView navigationView = (NavigationView) view;
      navigationView.inflateHeaderView(res);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/** Add the specified view as a header to the navigation view. */
public static ViewAction addHeaderView(
    final @NonNull LayoutInflater inflater, final @LayoutRes int res) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayed();
    }

    @Override
    public String getDescription() {
      return "Add header view";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      NavigationView navigationView = (NavigationView) view;
      navigationView.addHeaderView(inflater.inflate(res, null, false));

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

/** Sets item icon tint list on the content of the navigation view. */
public static ViewAction setItemIconTintList(final @Nullable ColorStateList tint) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayed();
    }

    @Override
    public String getDescription() {
      return "Set item icon tint list";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      NavigationView navigationView = (NavigationView) view;
      navigationView.setItemIconTintList(tint);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

public static ViewAction setStartIconOnLongClickListener(
    final OnLongClickListener onLongClickListener) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(TextInputLayout.class);
    }

    @Override
    public String getDescription() {
      return "Set a long click listener for the start icon";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TextInputLayout layout = (TextInputLayout) view;
      layout.setStartIconOnLongClickListener(onLongClickListener);
    }
  };
}
 

/** Long clicks end or start icon. */
public static ViewAction longClickIcon(final boolean isEndIcon) {
  return new ViewAction() {

    @Override
    public Matcher<View> getConstraints() {
      return ViewMatchers.isAssignableFrom(TextInputLayout.class);
    }

    @Override
    public String getDescription() {
      return "Long clicks the end or start icon";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TextInputLayout item = (TextInputLayout) view;
      // Reach in and find the icon view since we don't have a public API to get a reference to it
      CheckableImageButton iconView =
          item.findViewById(isEndIcon ? R.id.text_input_end_icon : R.id.text_input_start_icon);
      iconView.performLongClick();
    }
  };
}