1/*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.widget.touchmode;
18
19import static android.util.TouchModeFlexibleAsserts.assertInTouchModeAfterClick;
20import static android.util.TouchModeFlexibleAsserts.assertInTouchModeAfterTap;
21
22import android.test.ActivityInstrumentationTestCase;
23import android.test.suitebuilder.annotation.LargeTest;
24import android.test.suitebuilder.annotation.MediumTest;
25import android.widget.Button;
26import android.widget.EditText;
27import android.widget.layout.linear.LLEditTextThenButton;
28
29/**
30 * Some views, like edit texts, can keep and gain focus even when in touch mode.
31 */
32public class TouchModeFocusableTest extends ActivityInstrumentationTestCase<LLEditTextThenButton> {
33    private EditText mEditText;
34    private Button mButton;
35
36
37    public TouchModeFocusableTest() {
38        super("com.android.frameworks.coretests", LLEditTextThenButton.class);
39    }
40
41    @Override
42    protected void setUp() throws Exception {
43        super.setUp();
44
45        mEditText = getActivity().getEditText();
46        mButton = getActivity().getButton();
47    }
48
49    @MediumTest
50    public void testPreconditions() {
51        assertFalse("should not be in touch mode to start off", mButton.isInTouchMode());
52        assertTrue("edit text should have focus", mEditText.isFocused());
53        assertTrue("edit text should be focusable in touch mode", mEditText.isFocusableInTouchMode());
54    }
55
56    @MediumTest
57    public void testClickButtonEditTextKeepsFocus() {
58        assertInTouchModeAfterTap(this, mButton);
59        assertTrue("should be in touch mode", mButton.isInTouchMode());
60        assertTrue("edit text should still have focus", mEditText.isFocused());
61    }
62
63    @LargeTest
64    public void testClickEditTextGivesItFocus() {
65        // go down to button
66        getActivity().runOnUiThread(() -> mButton.requestFocus());
67        getInstrumentation().waitForIdleSync();
68        assertTrue("button should have focus", mButton.isFocused());
69
70        assertInTouchModeAfterClick(this, mEditText);
71        assertTrue("clicking edit text should have entered touch mode", mButton.isInTouchMode());
72        assertTrue("clicking edit text should have given it focus", mEditText.isFocused());
73    }
74
75
76    // entering touch mode takes focus away from the currently focused item if it
77    // isn't focusable in touch mode.
78    @LargeTest
79    public void testEnterTouchModeGivesFocusBackToFocusableInTouchMode() {
80        getActivity().runOnUiThread(() -> mButton.requestFocus());
81        getInstrumentation().waitForIdleSync();
82
83        assertTrue("button should have focus",
84                mButton.isFocused());
85
86        assertInTouchModeAfterClick(this, mButton);
87        assertTrue("should be in touch mode", mButton.isInTouchMode());
88        assertNull("nothing should have focus", getActivity().getCurrentFocus());
89        assertFalse("layout should not have focus",
90                getActivity().getLayout().hasFocus());
91    }
92}
93