material-components_material-components-android/tests/javatests/android/support/design/testutils/TextInputLayoutActions.java

/*
 * Copyright (C) 2016 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 android.support.design.testutils;

import static android.support.test.espresso.matcher.ViewMatchers.isAssignableFrom;

import android.graphics.Typeface;
import android.support.design.widget.TextInputLayout;
import android.view.View;
import android.support.test.espresso.UiController;
import android.support.test.espresso.ViewAction;
import org.hamcrest.Matcher;

public class TextInputLayoutActions {

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

      @Override
      public String getDescription() {
        return "Enables/disables the error";
      }

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

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

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

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

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

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

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

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

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

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

  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);
      }
    };
  }

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

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

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