| /* |
| * Copyright (C) 2013 DroidDriver committers |
| * |
| * 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 com.google.android.droiddriver; |
| |
| import android.graphics.Rect; |
| |
| import com.google.android.droiddriver.actions.Action; |
| import com.google.android.droiddriver.actions.ScrollDirection; |
| import com.google.android.droiddriver.exceptions.ElementNotVisibleException; |
| import com.google.android.droiddriver.finders.Attribute; |
| import com.google.android.droiddriver.instrumentation.InstrumentationDriver; |
| import com.google.android.droiddriver.uiautomation.UiAutomationDriver; |
| import com.google.common.base.Predicate; |
| |
| import java.util.List; |
| |
| /** |
| * Represents an UI element within an Android App. |
| * <p> |
| * UI elements are generally views. Users can get attributes and perform |
| * actions. Note that actions often update UiElement, so users are advised not |
| * to store instances for later use -- the instances could become stale. |
| */ |
| public interface UiElement { |
| /** |
| * Gets the text of this element. |
| */ |
| String getText(); |
| |
| /** |
| * Gets the content description of this element. |
| */ |
| String getContentDescription(); |
| |
| /** |
| * Gets the class name of the underlying view. The actual name could be |
| * overridden. |
| * |
| * @see com.google.android.droiddriver.instrumentation.ViewElement#overrideClassName |
| */ |
| String getClassName(); |
| |
| /** |
| * Gets the resource id of this element. |
| */ |
| String getResourceId(); |
| |
| /** |
| * Gets the package name of this element. |
| */ |
| String getPackageName(); |
| |
| /** |
| * @return whether or not this element is visible on the device's display. |
| */ |
| boolean isVisible(); |
| |
| /** |
| * @return whether this element is checkable. |
| */ |
| boolean isCheckable(); |
| |
| /** |
| * @return whether this element is checked. |
| */ |
| boolean isChecked(); |
| |
| /** |
| * @return whether this element is clickable. |
| */ |
| boolean isClickable(); |
| |
| /** |
| * @return whether this element is enabled. |
| */ |
| boolean isEnabled(); |
| |
| /** |
| * @return whether this element is focusable. |
| */ |
| boolean isFocusable(); |
| |
| /** |
| * @return whether this element is focused. |
| */ |
| boolean isFocused(); |
| |
| /** |
| * @return whether this element is scrollable. |
| */ |
| boolean isScrollable(); |
| |
| /** |
| * @return whether this element is long-clickable. |
| */ |
| boolean isLongClickable(); |
| |
| /** |
| * @return whether this element is password. |
| */ |
| boolean isPassword(); |
| |
| /** |
| * @return whether this element is selected. |
| */ |
| boolean isSelected(); |
| |
| /** |
| * Gets the UiElement bounds in screen coordinates. The coordinates may not be |
| * visible on screen. |
| */ |
| Rect getBounds(); |
| |
| /** |
| * Gets the UiElement bounds in screen coordinates. The coordinates will be |
| * visible on screen. |
| */ |
| Rect getVisibleBounds(); |
| |
| /** |
| * @return value of the given attribute. |
| */ |
| <T> T get(Attribute attribute); |
| |
| /** |
| * Executes the given action. |
| * |
| * @param action The action to execute |
| * @throws ElementNotVisibleException when the element is not visible |
| * @return true if the action is successful |
| */ |
| boolean perform(Action action); |
| |
| /** |
| * Sets the text of this element. |
| * |
| * @param text The text to enter. |
| * @throws ElementNotVisibleException when the element is not visible |
| */ |
| // TODO: Should this clear the text before setting? |
| void setText(String text); |
| |
| /** |
| * Clicks this element. The click will be at the center of the visible |
| * element. |
| * |
| * @throws ElementNotVisibleException when the element is not visible |
| */ |
| void click(); |
| |
| /** |
| * Long-clicks this element. The click will be at the center of the visible |
| * element. |
| * |
| * @throws ElementNotVisibleException when the element is not visible |
| */ |
| void longClick(); |
| |
| /** |
| * Double-clicks this element. The click will be at the center of the visible |
| * element. |
| * |
| * @throws ElementNotVisibleException when the element is not visible |
| */ |
| void doubleClick(); |
| |
| /** |
| * Scrolls in the given direction. Scrolling down means swiping upwards. |
| */ |
| void scroll(ScrollDirection direction); |
| |
| /** |
| * Gets an immutable {@link List} of immediate children that satisfy |
| * {@code predicate}. It always filters children that are null. |
| */ |
| List<UiElement> getChildren(Predicate<? super UiElement> predicate); |
| |
| /** |
| * Filters out invisible children. |
| */ |
| Predicate<UiElement> VISIBLE = new Predicate<UiElement>() { |
| @Override |
| public boolean apply(UiElement element) { |
| return element.isVisible(); |
| } |
| |
| @Override |
| public String toString() { |
| return "VISIBLE"; |
| } |
| }; |
| |
| // TODO: remove getChildCount and getChild. |
| /** |
| * Gets the child at given index. |
| */ |
| UiElement getChild(int index); |
| |
| /** |
| * Gets the child count. This gives a low level access to the underlying data. |
| * Do not use it unless you are sure about the subtle details. Note the count |
| * may not be what you expect. For instance, a dynamic list may show more |
| * items when scrolling beyond the end, varying the count. The count also |
| * depends on the driver implementation: |
| * <ul> |
| * <li>{@link InstrumentationDriver} includes all.</li> |
| * <li>the Accessibility API (which {@link UiAutomationDriver} depends on) |
| * does not include off-screen children, but may include invisible on-screen |
| * children.</li> |
| * </ul> |
| */ |
| int getChildCount(); |
| |
| /** |
| * Gets the parent. |
| */ |
| UiElement getParent(); |
| } |