ImfBaseTestCase.java revision da996f390e17e16f2dfa60e972e7ebc4f868f37e 
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 com.android.imftest.samples;
18
19import android.app.Activity;
20import android.os.SystemClock;
21import android.test.InstrumentationTestCase;
22import android.view.KeyEvent;
23import android.view.View;
24import android.view.WindowManager;
25import android.view.inputmethod.InputMethodManager;
26
27import com.android.imftest.R;
28
29public abstract class ImfBaseTestCase<T extends Activity> extends InstrumentationTestCase {
30
31    /*
32     * The amount of time we are willing to wait for the IME to appear after a user action
33     * before we give up and fail the test.
34     */
35    public final long WAIT_FOR_IME = 5000;
36
37    /*
38     * Unfortunately there is now way for us to know how tall the IME is,
39     * so we have to hard code a minimum and maximum value.
40     */
41    public final int IME_MIN_HEIGHT = 150;
42    public final int IME_MAX_HEIGHT = 300;
43
44    public final String TARGET_PACKAGE_NAME = "com.android.imftest";
45    protected InputMethodManager mImm;
46    protected T mTargetActivity;
47    protected boolean mExpectAutoPop;
48    private Class<T> mTargetActivityClass;
49
50    public ImfBaseTestCase(Class<T> activityClass) {
51        mTargetActivityClass = activityClass;
52    }
53
54    @Override
55    public void setUp() throws Exception {
56        super.setUp();
57
58        mTargetActivity = launchActivity(TARGET_PACKAGE_NAME, mTargetActivityClass, null);
59        mExpectAutoPop = mTargetActivity.getResources().getBoolean(R.bool.def_expect_ime_autopop);
60        mImm = InputMethodManager.getInstance(mTargetActivity);
61    }
62
63    // Utility test methods
64    public void verifyEditTextAdjustment(final View editText, int rootViewHeight) {
65
66        int[] origLocation = new int[2];
67        int[] newLocation = new int[2];
68
69        // Tell the keyboard to go away.
70        mImm.hideSoftInputFromWindow(editText.getWindowToken(), 0);
71
72        // Bring the target EditText into focus.
73        mTargetActivity.runOnUiThread(new Runnable() {
74            public void run() {
75                editText.requestFocus();
76            }
77        });
78
79        // Get the original location of the EditText.
80        editText.getLocationOnScreen(origLocation);
81
82        // Tap the EditText to bring up the IME.
83        sendKeys(KeyEvent.KEYCODE_DPAD_CENTER);
84
85        // Wait until the EditText pops above the IME or until we hit the timeout.
86        editText.getLocationOnScreen(newLocation);
87        long timeoutTime = SystemClock.uptimeMillis() + WAIT_FOR_IME;
88        while (newLocation[1] > rootViewHeight - IME_MIN_HEIGHT && SystemClock.uptimeMillis() < timeoutTime) {
89            editText.getLocationOnScreen(newLocation);
90            pause(100);
91        }
92
93        assertTrue(newLocation[1] <= rootViewHeight - IME_MIN_HEIGHT);
94
95        // Tell the keyboard to go away.
96        mImm.hideSoftInputFromWindow(editText.getWindowToken(), 0);
97    }
98
99    public void destructiveCheckImeInitialState(View rootView, View servedView) {
100        if (mExpectAutoPop && (mTargetActivity.getWindow().getAttributes().
101                softInputMode&WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST)
102                == WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE) {
103            assertTrue(destructiveCheckImeUp(rootView, servedView));
104        } else {
105            assertFalse(destructiveCheckImeUp(rootView, servedView));
106        }
107    }
108
109    public boolean destructiveCheckImeUp(View rootView, View servedView) {
110        int origHeight;
111        int newHeight;
112
113        origHeight = rootView.getHeight();
114
115        // Tell the keyboard to go away.
116        mImm.hideSoftInputFromWindow(servedView.getWindowToken(), 0);
117
118        // Give it five seconds to adjust
119        newHeight = rootView.getHeight();
120        long timeoutTime = SystemClock.uptimeMillis() + WAIT_FOR_IME;
121        while (Math.abs(newHeight - origHeight) < IME_MIN_HEIGHT && SystemClock.uptimeMillis() < timeoutTime) {
122            newHeight = rootView.getHeight();
123        }
124
125        return (Math.abs(origHeight - newHeight) >= IME_MIN_HEIGHT);
126    }
127
128    void pause(int millis) {
129        try {
130            Thread.sleep(millis);
131        } catch (InterruptedException e) {
132        }
133    }
134
135}
136