| 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | package org.chromium.content.browser.test.util; |
| 6 | |
| 7 | import android.os.SystemClock; |
| 8 | import android.view.MotionEvent; |
| 9 | import android.view.View; |
| 10 | import android.view.ViewConfiguration; |
| 11 | import android.test.ActivityInstrumentationTestCase2; |
| 12 | |
| 13 | /** |
| 14 | * Touch-related functionality reused across test cases. |
| 15 | */ |
| 16 | public class TouchCommon { |
| 17 | private ActivityInstrumentationTestCase2 mActivityTestCase; |
| 18 | |
| 19 | // TODO(leandrogracia): This method should receive and use an activity |
| 20 | // instead of the ActivityInstrumentationTestCase2. However this is causing |
| 21 | // problems downstream. Any fix for this should be landed downstream first. |
| 22 | public TouchCommon(ActivityInstrumentationTestCase2 activityTestCase) { |
| 23 | mActivityTestCase = activityTestCase; |
| 24 | } |
| 25 | |
| 26 | /** |
| 27 | * Starts (synchronously) a drag motion. Normally followed by dragTo() and dragEnd(). |
| 28 | * |
| 29 | * @param x |
| 30 | * @param y |
| 31 | * @param downTime (in ms) |
| 32 | * @see TouchUtils |
| 33 | */ |
| 34 | public void dragStart(float x, float y, long downTime) { |
| 35 | MotionEvent event = MotionEvent.obtain(downTime, downTime, |
| 36 | MotionEvent.ACTION_DOWN, x, y, 0); |
| 37 | dispatchTouchEvent(event); |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * Drags / moves (synchronously) to the specified coordinates. Normally preceeded by |
| 42 | * dragStart() and followed by dragEnd() |
| 43 | * |
| 44 | * @param fromX |
| 45 | * @param toX |
| 46 | * @param fromY |
| 47 | * @param toY |
| 48 | * @param stepCount |
| 49 | * @param downTime (in ms) |
| 50 | * @see TouchUtils |
| 51 | */ |
| 52 | public void dragTo(float fromX, float toX, float fromY, |
| 53 | float toY, int stepCount, long downTime) { |
| 54 | float x = fromX; |
| 55 | float y = fromY; |
| 56 | float yStep = (toY - fromY) / stepCount; |
| 57 | float xStep = (toX - fromX) / stepCount; |
| 58 | for (int i = 0; i < stepCount; ++i) { |
| 59 | y += yStep; |
| 60 | x += xStep; |
| 61 | long eventTime = SystemClock.uptimeMillis(); |
| 62 | MotionEvent event = MotionEvent.obtain(downTime, eventTime, |
| 63 | MotionEvent.ACTION_MOVE, x, y, 0); |
| 64 | dispatchTouchEvent(event); |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Finishes (synchronously) a drag / move at the specified coordinate. |
| 70 | * Normally preceeded by dragStart() and dragTo(). |
| 71 | * |
| 72 | * @param x |
| 73 | * @param y |
| 74 | * @param downTime (in ms) |
| 75 | * @see TouchUtils |
| 76 | */ |
| 77 | public void dragEnd(float x, float y, long downTime) { |
| 78 | long eventTime = SystemClock.uptimeMillis(); |
| 79 | MotionEvent event = MotionEvent.obtain(downTime, eventTime, |
| 80 | MotionEvent.ACTION_UP, x, y, 0); |
| 81 | dispatchTouchEvent(event); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Sends (synchronously) a single click to an absolute screen coordinates. |
| 86 | * |
| 87 | * @param x screen absolute |
| 88 | * @param y screen absolute |
| 89 | * @see TouchUtils |
| 90 | */ |
| 91 | public void singleClick(float x, float y) { |
| 92 | |
| 93 | long downTime = SystemClock.uptimeMillis(); |
| 94 | long eventTime = SystemClock.uptimeMillis(); |
| 95 | |
| 96 | MotionEvent event = MotionEvent.obtain(downTime, eventTime, |
| 97 | MotionEvent.ACTION_DOWN, x, y, 0); |
| 98 | dispatchTouchEvent(event); |
| 99 | |
| 100 | eventTime = SystemClock.uptimeMillis(); |
| 101 | event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_UP, |
| 102 | x, y, 0); |
| 103 | dispatchTouchEvent(event); |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Sends (synchronously) a single click to the View at the specified coordinates. |
| 108 | * |
| 109 | * @param v The view to be clicked. |
| 110 | * @param x Relative x location to v |
| 111 | * @param y Relative y location to v |
| 112 | */ |
| 113 | public void singleClickView(View v, int x, int y) { |
| 114 | int location[] = getAbsoluteLocationFromRelative(v, x, y); |
| 115 | int absoluteX = location[0]; |
| 116 | int absoluteY = location[1]; |
| 117 | singleClick(absoluteX, absoluteY); |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * Sends (synchronously) a single click to the center of the View. |
| 122 | */ |
| 123 | public void singleClickView(View v) { |
| 124 | singleClickView(v, v.getWidth() / 2, v.getHeight() / 2); |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * Sends (synchronously) a single click on the specified relative coordinates inside |
| 129 | * a given view. |
| 130 | * |
| 131 | * @param view The view to be clicked. |
| 132 | * @param x screen absolute |
| 133 | * @param y screen absolute |
| 134 | * @see TouchUtils |
| 135 | */ |
| 136 | public void singleClickViewRelative(View view, int x, int y) { |
| 137 | long downTime = SystemClock.uptimeMillis(); |
| 138 | long eventTime = SystemClock.uptimeMillis(); |
| 139 | |
| 140 | MotionEvent event = MotionEvent.obtain(downTime, eventTime, |
| 141 | MotionEvent.ACTION_DOWN, x, y, 0); |
| 142 | dispatchTouchEvent(view, event); |
| 143 | |
| 144 | eventTime = SystemClock.uptimeMillis(); |
| 145 | event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_UP, |
| 146 | x, y, 0); |
| 147 | dispatchTouchEvent(view, event); |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Sends (synchronously) a long press to an absolute screen coordinates. |
| 152 | * |
| 153 | * @param x screen absolute |
| 154 | * @param y screen absolute |
| 155 | * @see TouchUtils |
| 156 | */ |
| 157 | public void longPress(float x, float y) { |
| 158 | |
| 159 | long downTime = SystemClock.uptimeMillis(); |
| 160 | long eventTime = SystemClock.uptimeMillis(); |
| 161 | |
| 162 | MotionEvent event = MotionEvent.obtain(downTime, eventTime, |
| 163 | MotionEvent.ACTION_DOWN, x, y, 0); |
| 164 | dispatchTouchEvent(event); |
| 165 | |
| 166 | int longPressTimeout = ViewConfiguration.get( |
| 167 | mActivityTestCase.getActivity()).getLongPressTimeout(); |
| 168 | |
| 169 | // Long press is flaky with just longPressTimeout. Doubling the time to be safe. |
| 170 | SystemClock.sleep(longPressTimeout * 2); |
| 171 | |
| 172 | eventTime = SystemClock.uptimeMillis(); |
| 173 | event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_UP, |
| 174 | x, y, 0); |
| 175 | dispatchTouchEvent(event); |
| 176 | } |
| 177 | |
| 178 | /** |
| 179 | * Sends (synchronously) a long press to the View at the specified coordinates. |
| 180 | * |
| 181 | * @param v The view to be clicked. |
| 182 | * @param x Relative x location to v |
| 183 | * @param y Relative y location to v |
| 184 | */ |
| 185 | public void longPressView(View v, int x, int y) { |
| 186 | int location[] = getAbsoluteLocationFromRelative(v, x, y); |
| 187 | int absoluteX = location[0]; |
| 188 | int absoluteY = location[1]; |
| 189 | longPress(absoluteX, absoluteY); |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | * Send a MotionEvent to the root view of the activity. |
| 194 | * @param event |
| 195 | */ |
| 196 | private void dispatchTouchEvent(final MotionEvent event) { |
| 197 | View view = |
| 198 | mActivityTestCase.getActivity().findViewById(android.R.id.content).getRootView(); |
| 199 | dispatchTouchEvent(view, event); |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Send a MotionEvent to the specified view instead of the root view. |
| 204 | * For example AutofillPopup window that is above the root view. |
| 205 | * @param view The view that should receive the event. |
| 206 | * @param event The view to be dispatched. |
| 207 | */ |
| 208 | private void dispatchTouchEvent(final View view, final MotionEvent event) { |
| 209 | try { |
| 210 | mActivityTestCase.runTestOnUiThread(new Runnable() { |
| 211 | @Override |
| 212 | public void run() { |
| 213 | view.dispatchTouchEvent(event); |
| 214 | } |
| 215 | }); |
| 216 | } catch(Throwable e) { |
| 217 | throw new RuntimeException("Dispatching touch event failed", e); |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | /** |
| 222 | * Returns the absolute location in screen coordinates from location relative |
| 223 | * to view. |
| 224 | * @param v The view the coordinates are relative to. |
| 225 | * @param x Relative x location. |
| 226 | * @param y Relative y location. |
| 227 | * @return absolute x and y location in an array. |
| 228 | */ |
| 229 | private static int[] getAbsoluteLocationFromRelative(View v, int x, int y) { |
| 230 | int location[] = new int[2]; |
| 231 | v.getLocationOnScreen(location); |
| 232 | location[0] += x; |
| 233 | location[1] += y; |
| 234 | return location; |
| 235 | } |
| 236 | } |