| /* |
| * Copyright (C) 2008 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.widget.scroll.arrowscroll; |
| |
| import android.widget.scroll.ShortButtons; |
| |
| import android.graphics.Rect; |
| import android.test.ActivityInstrumentationTestCase; |
| import android.test.suitebuilder.annotation.LargeTest; |
| import android.test.suitebuilder.annotation.MediumTest; |
| import android.view.KeyEvent; |
| import android.widget.Button; |
| import android.widget.ScrollView; |
| |
| public class ShortButtonsTest extends ActivityInstrumentationTestCase<ShortButtons> { |
| |
| private ScrollView mScrollView; |
| |
| public ShortButtonsTest() { |
| super("com.android.frameworks.coretests", ShortButtons.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| mScrollView = getActivity().getScrollView(); |
| } |
| |
| @MediumTest |
| public void testPreconditions() { |
| assertTrue("buttons should be shorter than screen", |
| getActivity().getButtonAt(0).getHeight() |
| < mScrollView.getHeight()); |
| |
| assertTrue("should be enough buttons to have some scrolled off screen", |
| getActivity().getLinearLayout().getHeight() |
| > getActivity().getScrollView().getHeight()); |
| } |
| |
| @LargeTest |
| public void testScrollDownToBottomThroughButtons() throws Exception { |
| final int numButtons = getActivity().getNumButtons(); |
| |
| for (int i = 0; i < numButtons; i++) { |
| String prefix = "after " + i + " downs expected button " + i; |
| final Button button = getActivity().getButtonAt(i); |
| assertTrue(prefix + " to have focus", button.isFocused()); |
| assertTrue(prefix + " to be on screen", isButtonOnScreen(button)); |
| sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); |
| } |
| |
| assertEquals("should be fully scrolled to bottom", |
| getActivity().getLinearLayout().getHeight() - mScrollView.getHeight(), |
| mScrollView.getScrollY()); |
| } |
| |
| @LargeTest |
| public void testScrollFromBottomToTopThroughButtons() throws Exception { |
| final int numButtons = getActivity().getNumButtons(); |
| |
| final Button lastButton = getActivity().getButtonAt(numButtons - 1); |
| |
| lastButton.post(new Runnable() { |
| public void run() { |
| lastButton.requestFocus(); |
| } |
| }); |
| |
| getInstrumentation().waitForIdleSync(); |
| |
| assertTrue("lastButton.isFocused()", lastButton.isFocused()); |
| |
| for (int i = numButtons - 1; i >= 0; i--) { |
| String prefix = "after " + i + " ups expected button " + i; |
| final Button button = getActivity().getButtonAt(i); |
| assertTrue(prefix + " to have focus", button.isFocused()); |
| assertTrue(prefix + " to be on screen", isButtonOnScreen(button)); |
| sendKeys(KeyEvent.KEYCODE_DPAD_UP); |
| } |
| |
| assertEquals("should be fully scrolled to top", |
| 0, |
| mScrollView.getScrollY()); |
| } |
| |
| private Rect mTempRect = new Rect(); |
| protected boolean isButtonOnScreen(Button b) { |
| b.getDrawingRect(mTempRect); |
| mScrollView.offsetDescendantRectToMyCoords(b, mTempRect); |
| return mTempRect.bottom >= mScrollView.getScrollY() |
| && mTempRect.top <= (mScrollView.getScrollY() + mScrollView.getHeight()); |
| } |
| |
| } |