xref: /frameworks/base/core/tests/coretests/src/android/widget/listview/focus/ListHorizontalFocusWithinItemWinsTest.java

/*
 * 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.listview.focus;

import android.widget.listview.ListHorizontalFocusWithinItemWins;

import android.test.ActivityInstrumentationTestCase;
import android.test.suitebuilder.annotation.MediumTest;
import android.view.FocusFinder;
import android.view.KeyEvent;
import android.view.View;
import android.widget.Button;
import android.widget.ListView;

public class ListHorizontalFocusWithinItemWinsTest extends ActivityInstrumentationTestCase<ListHorizontalFocusWithinItemWins> {

    private ListView mListView;
    private Button mTopLeftButton;
    private Button mTopRightButton;
    private Button mBottomMiddleButton;

    public ListHorizontalFocusWithinItemWinsTest() {
        super("com.android.frameworks.coretests", ListHorizontalFocusWithinItemWins.class);
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        mListView = getActivity().getListView();
        mTopLeftButton = getActivity().getTopLeftButton();
        mTopRightButton = getActivity().getTopRightButton();
        mBottomMiddleButton = getActivity().getBottomMiddleButton();
    }

    @MediumTest
    public void testPreconditions() {
        assertEquals("list position", 0, mListView.getSelectedItemPosition());
        assertTrue("mTopLeftButton.isFocused()", mTopLeftButton.isFocused());
        assertEquals("global focus search to right from top left is bottom middle",
                mBottomMiddleButton,
                FocusFinder.getInstance().findNextFocus(mListView, mTopLeftButton, View.FOCUS_RIGHT));
        assertEquals("global focus search to left from top right is bottom middle",
                mBottomMiddleButton,
                FocusFinder.getInstance().findNextFocus(mListView, mTopRightButton, View.FOCUS_LEFT));
    }

    @MediumTest
    public void testOptionWithinItemTrumpsGlobal() {
        sendKeys(KeyEvent.KEYCODE_DPAD_RIGHT);

        assertEquals("list position", 0, mListView.getSelectedItemPosition());
        assertTrue("mTopRightButton.isFocused()", mTopRightButton.isFocused());

        sendKeys(KeyEvent.KEYCODE_DPAD_LEFT);
        assertEquals("list position", 0, mListView.getSelectedItemPosition());
        assertTrue("mTopLeftButton.isFocused()", mTopLeftButton.isFocused());
    }

}