| /* |
| * 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.cts; |
| |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| |
| import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeFalse; |
| |
| import static java.util.stream.Collectors.toList; |
| |
| import android.app.ActivityOptions; |
| import android.app.NotificationManager; |
| import android.app.UiAutomation; |
| import android.app.UiAutomation.AccessibilityEventFilter; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.PackageManager; |
| import android.graphics.drawable.Drawable; |
| import android.os.ConditionVariable; |
| import android.os.SystemClock; |
| import android.provider.Settings; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.view.ViewTreeObserver; |
| import android.view.WindowManager; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.accessibility.AccessibilityManager; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.test.annotation.UiThreadTest; |
| import androidx.test.filters.LargeTest; |
| import androidx.test.rule.ActivityTestRule; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.compatibility.common.util.PollingCheck; |
| import com.android.compatibility.common.util.SystemUtil; |
| import com.android.compatibility.common.util.TestUtils; |
| |
| import junit.framework.Assert; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.stream.Stream; |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4.class) |
| public class ToastTest { |
| private static final String TEST_TOAST_TEXT = "test toast"; |
| private static final String TEST_CUSTOM_TOAST_TEXT = "test custom toast"; |
| private static final String SETTINGS_ACCESSIBILITY_UI_TIMEOUT = |
| "accessibility_non_interactive_ui_timeout_ms"; |
| private static final int ACCESSIBILITY_STATE_WAIT_TIMEOUT_MS = 3000; |
| private static final long TIME_FOR_UI_OPERATION = 1000L; |
| private static final long TIME_OUT = 5000L; |
| private static final int MAX_PACKAGE_TOASTS_LIMIT = 5; |
| private static final String ACTION_TRANSLUCENT_ACTIVITY_RESUMED = |
| "android.widget.cts.app.TRANSLUCENT_ACTIVITY_RESUMED"; |
| private static final ComponentName COMPONENT_CTS_ACTIVITY = |
| ComponentName.unflattenFromString("android.widget.cts/.CtsActivity"); |
| private static final ComponentName COMPONENT_TRANSLUCENT_ACTIVITY = |
| ComponentName.unflattenFromString("android.widget.cts.app/.TranslucentActivity"); |
| private static final double TOAST_DURATION_ERROR_TOLERANCE_FRACTION = 0.25; |
| |
| // The following two fields work together to define rate limits for toasts, where each limit is |
| // defined as TOAST_RATE_LIMITS[i] toasts are allowed in the window of length |
| // TOAST_WINDOW_SIZES_MS[i]. |
| private static final int[] TOAST_RATE_LIMITS = {3, 5, 6}; |
| private static final long[] TOAST_WINDOW_SIZES_MS = {20_000, 42_000, 68_000}; |
| |
| private Toast mToast; |
| private Context mContext; |
| private boolean mLayoutDone; |
| private ViewTreeObserver.OnGlobalLayoutListener mLayoutListener; |
| private ConditionVariable mToastShown; |
| private ConditionVariable mToastHidden; |
| private NotificationManager mNotificationManager; |
| |
| @Rule |
| public ActivityTestRule<CtsActivity> mActivityRule = |
| new ActivityTestRule<>(CtsActivity.class); |
| private UiAutomation mUiAutomation; |
| |
| @Before |
| public void setup() { |
| mContext = getInstrumentation().getContext(); |
| mUiAutomation = getInstrumentation().getUiAutomation(); |
| mLayoutListener = () -> mLayoutDone = true; |
| mNotificationManager = |
| mContext.getSystemService(NotificationManager.class); |
| // disable rate limiting for tests |
| SystemUtil.runWithShellPermissionIdentity(() -> mNotificationManager |
| .setToastRateLimitingEnabled(false)); |
| } |
| |
| @After |
| public void teardown() { |
| waitForToastToExpire(); |
| // re-enable rate limiting |
| SystemUtil.runWithShellPermissionIdentity(() -> mNotificationManager |
| .setToastRateLimitingEnabled(true)); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testConstructor() { |
| new Toast(mContext); |
| } |
| |
| @UiThreadTest |
| @Test(expected=NullPointerException.class) |
| public void testConstructorNullContext() { |
| new Toast(null); |
| } |
| |
| private static void assertCustomToastShown(final View view) { |
| PollingCheck.waitFor(TIME_OUT, () -> null != view.getParent()); |
| } |
| |
| private static void assertCustomToastShown(CustomToastInfo customToastInfo) { |
| PollingCheck.waitFor(TIME_OUT, customToastInfo::isShowing); |
| } |
| |
| private static void assertCustomToastHidden(CustomToastInfo customToastInfo) { |
| PollingCheck.waitFor(TIME_OUT, () -> !customToastInfo.isShowing()); |
| } |
| |
| private static void assertCustomToastShownAndHidden(final View view) { |
| assertCustomToastShown(view); |
| PollingCheck.waitFor(TIME_OUT, () -> null == view.getParent()); |
| } |
| |
| private static void assertCustomToastShownAndHidden(CustomToastInfo customToastInfo) { |
| assertCustomToastShown(customToastInfo); |
| assertCustomToastHidden(customToastInfo); |
| } |
| |
| private void assertTextToastShownAndHidden() { |
| assertTrue(mToastShown.block(TIME_OUT)); |
| assertTrue(mToastHidden.block(TIME_OUT)); |
| } |
| |
| private void assertTextToastShownAndHidden(TextToastInfo textToastInfo) { |
| assertTrue(textToastInfo.blockOnToastShown(TIME_OUT)); |
| assertTrue(textToastInfo.blockOnToastHidden(TIME_OUT)); |
| } |
| |
| private static void assertCustomToastNotShown(final View view) { |
| // sleep a while and then make sure do not show toast |
| SystemClock.sleep(TIME_FOR_UI_OPERATION); |
| assertNull(view.getParent()); |
| } |
| |
| private static void assertCustomToastNotShown(CustomToastInfo customToastInfo) { |
| assertThat(customToastInfo.isShowing()).isFalse(); |
| |
| // sleep a while and then make sure it's still not shown |
| SystemClock.sleep(TIME_FOR_UI_OPERATION); |
| assertThat(customToastInfo.isShowing()).isFalse(); |
| } |
| |
| private void assertTextToastNotShown(TextToastInfo textToastInfo) { |
| assertFalse(textToastInfo.blockOnToastShown(TIME_FOR_UI_OPERATION)); |
| } |
| |
| private void registerLayoutListener(final View view) { |
| mLayoutDone = false; |
| view.getViewTreeObserver().addOnGlobalLayoutListener(mLayoutListener); |
| } |
| |
| private void assertLayoutDone(final View view) { |
| PollingCheck.waitFor(TIME_OUT, () -> mLayoutDone); |
| view.getViewTreeObserver().removeOnGlobalLayoutListener(mLayoutListener); |
| } |
| |
| private void makeTextToast() throws Throwable { |
| mToastShown = new ConditionVariable(false); |
| mToastHidden = new ConditionVariable(false); |
| mActivityRule.runOnUiThread( |
| () -> { |
| mToast = Toast.makeText(mContext, TEST_TOAST_TEXT, Toast.LENGTH_LONG); |
| mToast.addCallback(new ConditionCallback(mToastShown, mToastHidden)); |
| }); |
| } |
| |
| private void makeCustomToast() throws Throwable { |
| mActivityRule.runOnUiThread( |
| () -> { |
| mToast = new Toast(mContext); |
| mToast.setDuration(Toast.LENGTH_LONG); |
| TextView view = new TextView(mContext); |
| view.setText(TEST_CUSTOM_TOAST_TEXT); |
| mToast.setView(view); |
| } |
| ); |
| } |
| |
| private void waitForToastToExpire() { |
| if (mToast == null) { |
| return; |
| } |
| // text toast case |
| if (mToastShown != null && mToastHidden != null) { |
| boolean toastShown = mToastShown.block(/* return immediately */ 1); |
| boolean toastHidden = mToastHidden.block(/* return immediately */ 1); |
| |
| if (toastShown && !toastHidden) { |
| assertTrue(mToastHidden.block(TIME_OUT)); |
| } |
| return; |
| } |
| |
| // custom toast case |
| View view = mToast.getView(); |
| if (view != null && view.getParent() != null) { |
| PollingCheck.waitFor(TIME_OUT, () -> view.getParent() == null); |
| } |
| } |
| |
| @Test |
| public void testShow_whenCustomToast() throws Throwable { |
| makeCustomToast(); |
| |
| final View view = mToast.getView(); |
| |
| // view has not been attached to screen yet |
| assertNull(view.getParent()); |
| assertEquals(View.VISIBLE, view.getVisibility()); |
| |
| runOnMainAndDrawSync(view, () -> showToastWithNotificationPermission(mToast)); |
| |
| // view will be attached to screen when show it |
| assertEquals(View.VISIBLE, view.getVisibility()); |
| assertCustomToastShownAndHidden(view); |
| } |
| |
| @Test |
| public void testShow_whenTextToast() throws Throwable { |
| makeTextToast(); |
| |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| |
| assertTextToastShownAndHidden(); |
| } |
| |
| @Test |
| public void testHideTextToastAfterExpirationOfFirstShowCall_despiteRepeatedShowCalls() |
| throws Throwable { |
| // Measure the length of a long toast. |
| makeTextToast(); |
| long start1 = SystemClock.uptimeMillis(); |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| assertEquals(Toast.LENGTH_LONG, mToast.getDuration()); |
| assertTextToastShownAndHidden(); |
| long longDurationMs = SystemClock.uptimeMillis() - start1; |
| |
| // Call show in the middle of the toast duration. |
| makeTextToast(); |
| long start2 = SystemClock.uptimeMillis(); |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| assertEquals(Toast.LENGTH_LONG, mToast.getDuration()); |
| SystemClock.sleep(longDurationMs / 2); |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| assertTextToastShownAndHidden(); |
| long repeatCallDurationMs = SystemClock.uptimeMillis() - start2; |
| |
| // Assert duration was roughly the same despite a repeat call. |
| assertThat((double) repeatCallDurationMs) |
| .isWithin(longDurationMs * TOAST_DURATION_ERROR_TOLERANCE_FRACTION) |
| .of(longDurationMs); |
| } |
| |
| @Test |
| public void testHideCustomToastAfterExpirationOfFirstShowCall_despiteRepeatedShowCalls() |
| throws Throwable { |
| // Measure the length of a long toast. |
| makeCustomToast(); |
| long start1 = SystemClock.uptimeMillis(); |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| assertEquals(Toast.LENGTH_LONG, mToast.getDuration()); |
| assertCustomToastShownAndHidden(mToast.getView()); |
| long longDurationMs = SystemClock.uptimeMillis() - start1; |
| |
| // Call show in the middle of the toast duration. |
| makeCustomToast(); |
| long start2 = SystemClock.uptimeMillis(); |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| assertEquals(Toast.LENGTH_LONG, mToast.getDuration()); |
| SystemClock.sleep(longDurationMs / 2); |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| assertCustomToastShownAndHidden(mToast.getView()); |
| long repeatCallDurationMs = SystemClock.uptimeMillis() - start2; |
| |
| // Assert duration was roughly the same despite a repeat call. |
| assertThat((double) repeatCallDurationMs) |
| .isWithin(longDurationMs * TOAST_DURATION_ERROR_TOLERANCE_FRACTION) |
| .of(longDurationMs); |
| } |
| |
| @UiThreadTest |
| @Test(expected=RuntimeException.class) |
| public void testShowFailure() { |
| Toast toast = new Toast(mContext); |
| // do not have any views or text |
| assertNull(toast.getView()); |
| showToastWithNotificationPermission(mToast); |
| } |
| |
| @Test |
| public void testCancel_whenCustomToast() throws Throwable { |
| makeCustomToast(); |
| |
| final View view = mToast.getView(); |
| |
| // view has not been attached to screen yet |
| assertNull(view.getParent()); |
| mActivityRule.runOnUiThread(() -> { |
| showToastWithNotificationPermission(mToast); |
| mToast.cancel(); |
| }); |
| |
| assertCustomToastNotShown(view); |
| } |
| |
| @Test |
| public void testAccessView_whenCustomToast() throws Throwable { |
| makeTextToast(); |
| assertFalse(mToast.getView() instanceof ImageView); |
| |
| final ImageView imageView = new ImageView(mContext); |
| Drawable drawable = mContext.getResources().getDrawable(R.drawable.pass); |
| imageView.setImageDrawable(drawable); |
| |
| runOnMainAndDrawSync(imageView, () -> { |
| mToast.setView(imageView); |
| showToastWithNotificationPermission(mToast); |
| }); |
| assertSame(imageView, mToast.getView()); |
| assertCustomToastShownAndHidden(imageView); |
| } |
| |
| @Test |
| public void testAccessDuration_whenCustomToast() throws Throwable { |
| long start = SystemClock.uptimeMillis(); |
| makeCustomToast(); |
| runOnMainAndDrawSync(mToast.getView(), |
| () -> showToastWithNotificationPermission(mToast)); |
| assertEquals(Toast.LENGTH_LONG, mToast.getDuration()); |
| |
| View view = mToast.getView(); |
| assertCustomToastShownAndHidden(view); |
| long longDuration = SystemClock.uptimeMillis() - start; |
| |
| start = SystemClock.uptimeMillis(); |
| runOnMainAndDrawSync(mToast.getView(), () -> { |
| mToast.setDuration(Toast.LENGTH_SHORT); |
| showToastWithNotificationPermission(mToast); |
| }); |
| assertEquals(Toast.LENGTH_SHORT, mToast.getDuration()); |
| |
| view = mToast.getView(); |
| assertCustomToastShownAndHidden(view); |
| long shortDuration = SystemClock.uptimeMillis() - start; |
| |
| assertTrue(longDuration > shortDuration); |
| } |
| |
| @Test |
| public void testAccessDuration_whenTextToast() throws Throwable { |
| long start = SystemClock.uptimeMillis(); |
| makeTextToast(); |
| mActivityRule.runOnUiThread(() -> showToast(mToast, true)); |
| assertEquals(Toast.LENGTH_LONG, mToast.getDuration()); |
| |
| assertTextToastShownAndHidden(); |
| long longDuration = SystemClock.uptimeMillis() - start; |
| |
| start = SystemClock.uptimeMillis(); |
| makeTextToast(); |
| mActivityRule.runOnUiThread(() -> { |
| mToast.setDuration(Toast.LENGTH_SHORT); |
| showToastWithNotificationPermission(mToast); |
| }); |
| assertEquals(Toast.LENGTH_SHORT, mToast.getDuration()); |
| |
| assertTextToastShownAndHidden(); |
| long shortDuration = SystemClock.uptimeMillis() - start; |
| |
| assertTrue(longDuration > shortDuration); |
| } |
| |
| @Test |
| public void testAccessDuration_whenCustomToastAndWithA11yTimeoutEnabled() throws Throwable { |
| makeCustomToast(); |
| final Runnable showToast = () -> { |
| mToast.setDuration(Toast.LENGTH_SHORT); |
| showToastWithNotificationPermission(mToast); |
| }; |
| long start = SystemClock.uptimeMillis(); |
| runOnMainAndDrawSync(mToast.getView(), showToast); |
| assertCustomToastShownAndHidden(mToast.getView()); |
| final long shortDuration = SystemClock.uptimeMillis() - start; |
| |
| final String originalSetting = Settings.Secure.getString(mContext.getContentResolver(), |
| SETTINGS_ACCESSIBILITY_UI_TIMEOUT); |
| try { |
| final int a11ySettingDuration = (int) shortDuration + 1000; |
| putSecureSetting(SETTINGS_ACCESSIBILITY_UI_TIMEOUT, |
| Integer.toString(a11ySettingDuration)); |
| waitForA11yRecommendedTimeoutChanged(mContext, |
| ACCESSIBILITY_STATE_WAIT_TIMEOUT_MS, a11ySettingDuration); |
| start = SystemClock.uptimeMillis(); |
| runOnMainAndDrawSync(mToast.getView(), showToast); |
| assertCustomToastShownAndHidden(mToast.getView()); |
| final long a11yDuration = SystemClock.uptimeMillis() - start; |
| assertTrue("Toast duration " + a11yDuration + "ms < A11y setting " + a11ySettingDuration |
| + "ms", a11yDuration >= a11ySettingDuration); |
| } finally { |
| putSecureSetting(SETTINGS_ACCESSIBILITY_UI_TIMEOUT, originalSetting); |
| } |
| } |
| |
| @Test |
| public void testAccessDuration_whenTextToastAndWithA11yTimeoutEnabled() throws Throwable { |
| makeTextToast(); |
| final Runnable showToast = () -> { |
| mToast.setDuration(Toast.LENGTH_SHORT); |
| showToastWithNotificationPermission(mToast); |
| }; |
| long start = SystemClock.uptimeMillis(); |
| mActivityRule.runOnUiThread(showToast); |
| assertTextToastShownAndHidden(); |
| final long shortDuration = SystemClock.uptimeMillis() - start; |
| |
| final String originalSetting = Settings.Secure.getString(mContext.getContentResolver(), |
| SETTINGS_ACCESSIBILITY_UI_TIMEOUT); |
| try { |
| final int a11ySettingDuration = (int) shortDuration + 1000; |
| putSecureSetting(SETTINGS_ACCESSIBILITY_UI_TIMEOUT, |
| Integer.toString(a11ySettingDuration)); |
| waitForA11yRecommendedTimeoutChanged(mContext, |
| ACCESSIBILITY_STATE_WAIT_TIMEOUT_MS, a11ySettingDuration); |
| makeTextToast(); |
| start = SystemClock.uptimeMillis(); |
| mActivityRule.runOnUiThread(showToast); |
| assertTextToastShownAndHidden(); |
| final long a11yDuration = SystemClock.uptimeMillis() - start; |
| assertTrue("Toast duration " + a11yDuration + "ms < A11y setting " + a11ySettingDuration |
| + "ms", a11yDuration >= a11ySettingDuration); |
| } finally { |
| putSecureSetting(SETTINGS_ACCESSIBILITY_UI_TIMEOUT, originalSetting); |
| } |
| } |
| |
| /** |
| * Wait for accessibility recommended timeout changed and equals to expected timeout. |
| * |
| * @param expectedTimeoutMs expected recommended timeout |
| */ |
| private void waitForA11yRecommendedTimeoutChanged(Context context, |
| long waitTimeoutMs, int expectedTimeoutMs) { |
| final AccessibilityManager manager = |
| (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE); |
| final Object lock = new Object(); |
| AccessibilityManager.AccessibilityServicesStateChangeListener listener = (m) -> { |
| synchronized (lock) { |
| lock.notifyAll(); |
| } |
| }; |
| manager.addAccessibilityServicesStateChangeListener(listener); |
| try { |
| TestUtils.waitOn(lock, |
| () -> manager.getRecommendedTimeoutMillis(0, |
| AccessibilityManager.FLAG_CONTENT_TEXT) == expectedTimeoutMs, |
| waitTimeoutMs, |
| "Wait for accessibility recommended timeout changed"); |
| } finally { |
| manager.removeAccessibilityServicesStateChangeListener(listener); |
| } |
| } |
| |
| private void putSecureSetting(String name, String value) { |
| final StringBuilder cmd = new StringBuilder("settings put secure ") |
| .append(name).append(" ") |
| .append(value); |
| SystemUtil.runShellCommand(cmd.toString()); |
| } |
| |
| @Test |
| public void testAccessMargin_whenCustomToast() throws Throwable { |
| assumeFalse("Skipping test: Auto does not support toast with margin", isCar()); |
| |
| makeCustomToast(); |
| View view = mToast.getView(); |
| assertFalse(view.getLayoutParams() instanceof WindowManager.LayoutParams); |
| |
| final float horizontal1 = 1.0f; |
| final float vertical1 = 1.0f; |
| runOnMainAndDrawSync(view, () -> { |
| mToast.setMargin(horizontal1, vertical1); |
| showToastWithNotificationPermission(mToast); |
| registerLayoutListener(mToast.getView()); |
| }); |
| assertCustomToastShown(view); |
| |
| assertEquals(horizontal1, mToast.getHorizontalMargin(), 0.0f); |
| assertEquals(vertical1, mToast.getVerticalMargin(), 0.0f); |
| WindowManager.LayoutParams params1 = (WindowManager.LayoutParams) view.getLayoutParams(); |
| assertEquals(horizontal1, params1.horizontalMargin, 0.0f); |
| assertEquals(vertical1, params1.verticalMargin, 0.0f); |
| assertLayoutDone(view); |
| |
| int[] xy1 = new int[2]; |
| view.getLocationOnScreen(xy1); |
| assertCustomToastShownAndHidden(view); |
| |
| final float horizontal2 = 0.1f; |
| final float vertical2 = 0.1f; |
| runOnMainAndDrawSync(view, () -> { |
| mToast.setMargin(horizontal2, vertical2); |
| showToastWithNotificationPermission(mToast); |
| registerLayoutListener(mToast.getView()); |
| }); |
| assertCustomToastShown(view); |
| |
| assertEquals(horizontal2, mToast.getHorizontalMargin(), 0.0f); |
| assertEquals(vertical2, mToast.getVerticalMargin(), 0.0f); |
| WindowManager.LayoutParams params2 = (WindowManager.LayoutParams) view.getLayoutParams(); |
| assertEquals(horizontal2, params2.horizontalMargin, 0.0f); |
| assertEquals(vertical2, params2.verticalMargin, 0.0f); |
| |
| assertLayoutDone(view); |
| int[] xy2 = new int[2]; |
| view.getLocationOnScreen(xy2); |
| assertCustomToastShownAndHidden(view); |
| |
| /** Check if the test is being run on a watch. |
| * |
| * Change I8180e5080e0a6860b40dbb2faa791f0ede926ca7 updated how toast are displayed on the |
| * watch. Unlike the phone, which displays toast centered horizontally at the bottom of the |
| * screen, the watch now displays toast in the center of the screen. |
| */ |
| if (Gravity.CENTER == mToast.getGravity()) { |
| assertTrue(xy1[0] > xy2[0]); |
| assertTrue(xy1[1] > xy2[1]); |
| } else { |
| assertTrue(xy1[0] > xy2[0]); |
| assertTrue(xy1[1] < xy2[1]); |
| } |
| } |
| |
| @Test |
| public void testAccessGravity_whenCustomToast() throws Throwable { |
| assumeFalse("Skipping test: Auto does not support toast with gravity", isCar()); |
| |
| makeCustomToast(); |
| runOnMainAndDrawSync(mToast.getView(), () -> { |
| mToast.setGravity(Gravity.CENTER, 0, 0); |
| showToastWithNotificationPermission(mToast); |
| registerLayoutListener(mToast.getView()); |
| }); |
| View view = mToast.getView(); |
| assertCustomToastShown(view); |
| assertEquals(Gravity.CENTER, mToast.getGravity()); |
| assertEquals(0, mToast.getXOffset()); |
| assertEquals(0, mToast.getYOffset()); |
| assertLayoutDone(view); |
| int[] centerXY = new int[2]; |
| view.getLocationOnScreen(centerXY); |
| assertCustomToastShownAndHidden(view); |
| |
| runOnMainAndDrawSync(mToast.getView(), () -> { |
| mToast.setGravity(Gravity.BOTTOM, 0, 0); |
| showToastWithNotificationPermission(mToast); |
| registerLayoutListener(mToast.getView()); |
| }); |
| view = mToast.getView(); |
| assertCustomToastShown(view); |
| assertEquals(Gravity.BOTTOM, mToast.getGravity()); |
| assertEquals(0, mToast.getXOffset()); |
| assertEquals(0, mToast.getYOffset()); |
| assertLayoutDone(view); |
| int[] bottomXY = new int[2]; |
| view.getLocationOnScreen(bottomXY); |
| assertCustomToastShownAndHidden(view); |
| |
| // x coordinate is the same |
| assertEquals(centerXY[0], bottomXY[0]); |
| // bottom view is below of center view |
| assertTrue(centerXY[1] < bottomXY[1]); |
| |
| final int xOffset = 20; |
| final int yOffset = 10; |
| runOnMainAndDrawSync(mToast.getView(), () -> { |
| mToast.setGravity(Gravity.BOTTOM, xOffset, yOffset); |
| mToast.show(); |
| registerLayoutListener(mToast.getView()); |
| }); |
| view = mToast.getView(); |
| assertCustomToastShown(view); |
| assertEquals(Gravity.BOTTOM, mToast.getGravity()); |
| assertEquals(xOffset, mToast.getXOffset()); |
| assertEquals(yOffset, mToast.getYOffset()); |
| assertLayoutDone(view); |
| int[] bottomOffsetXY = new int[2]; |
| view.getLocationOnScreen(bottomOffsetXY); |
| assertCustomToastShownAndHidden(view); |
| |
| assertEquals(bottomXY[0] + xOffset, bottomOffsetXY[0]); |
| assertEquals(bottomXY[1] - yOffset, bottomOffsetXY[1]); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testMakeTextFromString() { |
| assumeFalse("Skipping test: Watch does not support new Toast behavior yet", isWatch()); |
| Toast toast = Toast.makeText(mContext, "android", Toast.LENGTH_SHORT); |
| assertNotNull(toast); |
| assertEquals(Toast.LENGTH_SHORT, toast.getDuration()); |
| View view = toast.getView(); |
| assertNull(view); |
| |
| toast = Toast.makeText(mContext, "cts", Toast.LENGTH_LONG); |
| assertNotNull(toast); |
| assertEquals(Toast.LENGTH_LONG, toast.getDuration()); |
| view = toast.getView(); |
| assertNull(view); |
| |
| toast = Toast.makeText(mContext, null, Toast.LENGTH_LONG); |
| assertNotNull(toast); |
| assertEquals(Toast.LENGTH_LONG, toast.getDuration()); |
| view = toast.getView(); |
| assertNull(view); |
| } |
| |
| @UiThreadTest |
| @Test(expected=NullPointerException.class) |
| public void testMakeTextFromStringNullContext() { |
| Toast.makeText(null, "test", Toast.LENGTH_LONG); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testMakeTextFromResource() { |
| assumeFalse("Skipping test: Watch does not support new Toast behavior yet", isWatch()); |
| Toast toast = Toast.makeText(mContext, R.string.hello_world, Toast.LENGTH_LONG); |
| |
| assertNotNull(toast); |
| assertEquals(Toast.LENGTH_LONG, toast.getDuration()); |
| View view = toast.getView(); |
| assertNull(view); |
| |
| toast = Toast.makeText(mContext, R.string.hello_android, Toast.LENGTH_SHORT); |
| assertNotNull(toast); |
| assertEquals(Toast.LENGTH_SHORT, toast.getDuration()); |
| view = toast.getView(); |
| assertNull(view); |
| } |
| |
| @UiThreadTest |
| @Test(expected=NullPointerException.class) |
| public void testMakeTextFromResourceNullContext() { |
| Toast.makeText(null, R.string.hello_android, Toast.LENGTH_SHORT); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testSetTextFromResource() { |
| Toast toast = Toast.makeText(mContext, R.string.text, Toast.LENGTH_LONG); |
| |
| toast.setText(R.string.hello_world); |
| // TODO: how to getText to assert? |
| |
| toast.setText(R.string.hello_android); |
| // TODO: how to getText to assert? |
| } |
| |
| @UiThreadTest |
| @Test(expected=RuntimeException.class) |
| public void testSetTextFromInvalidResource() { |
| Toast toast = Toast.makeText(mContext, R.string.text, Toast.LENGTH_LONG); |
| toast.setText(-1); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testSetTextFromString() { |
| Toast toast = Toast.makeText(mContext, R.string.text, Toast.LENGTH_LONG); |
| |
| toast.setText("cts"); |
| // TODO: how to getText to assert? |
| |
| toast.setText("android"); |
| // TODO: how to getText to assert? |
| } |
| |
| @UiThreadTest |
| @Test(expected = IllegalStateException.class) |
| public void testSetTextFromStringNonNullView() { |
| assumeFalse("Skipping test: Watch does not support new Toast behavior yet", isWatch()); |
| Toast toast = Toast.makeText(mContext, R.string.text, Toast.LENGTH_LONG); |
| toast.setView(new TextView(mContext)); |
| toast.setText(null); |
| } |
| |
| @Test |
| public void testRemovedCallbackIsNotCalled() throws Throwable { |
| CompletableFuture<Void> toastShown = new CompletableFuture<>(); |
| CompletableFuture<Void> toastHidden = new CompletableFuture<>(); |
| Toast.Callback testCallback = new Toast.Callback() { |
| @Override |
| public void onToastShown() { |
| toastShown.complete(null); |
| } |
| @Override |
| public void onToastHidden() { |
| toastHidden.complete(null); |
| } |
| }; |
| mToastShown = new ConditionVariable(false); |
| mToastHidden = new ConditionVariable(false); |
| mActivityRule.runOnUiThread( |
| () -> { |
| mToast = Toast.makeText(mContext, TEST_TOAST_TEXT, Toast.LENGTH_LONG); |
| mToast.addCallback(testCallback); |
| mToast.addCallback(new ConditionCallback(mToastShown, mToastHidden)); |
| mToast.removeCallback(testCallback); |
| }); |
| |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| |
| assertTextToastShownAndHidden(); |
| assertFalse(toastShown.isDone()); |
| assertFalse(toastHidden.isDone()); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testAddCallback_whenNull_throws() throws Throwable { |
| makeTextToast(); |
| mToast.addCallback(null); |
| } |
| |
| @Test |
| public void testCallback_whenTextToast_isCalled() throws Throwable { |
| ConditionVariable toastShown = new ConditionVariable(false); |
| ConditionVariable toastHidden = new ConditionVariable(false); |
| mActivityRule.runOnUiThread( |
| () -> { |
| mToast = Toast.makeText(mContext, TEST_TOAST_TEXT, Toast.LENGTH_LONG); |
| mToast.addCallback(new ConditionCallback(toastShown, toastHidden)); |
| }); |
| |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| |
| assertTrue(toastShown.block(TIME_OUT)); |
| assertTrue(toastHidden.block(TIME_OUT)); |
| } |
| |
| @Test |
| public void testCallback_whenCustomToast_isCalled() throws Throwable { |
| makeCustomToast(); |
| ConditionVariable toastShown = new ConditionVariable(false); |
| ConditionVariable toastHidden = new ConditionVariable(false); |
| mActivityRule.runOnUiThread( |
| () -> mToast.addCallback(new ConditionCallback(toastShown, toastHidden))); |
| |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| |
| assertTrue(toastShown.block(TIME_OUT)); |
| assertTrue(toastHidden.block(TIME_OUT)); |
| } |
| |
| @Test |
| public void testTextToastAllowed_whenInTheForeground() |
| throws Throwable { |
| makeTextToast(); |
| |
| mActivityRule.runOnUiThread( |
| () -> showToastWithoutNotificationPermission(mToast) |
| ); |
| |
| assertTextToastShownAndHidden(); |
| } |
| |
| @Test |
| public void testCustomToastAllowed_whenInTheForeground() throws Throwable { |
| makeCustomToast(); |
| View view = mToast.getView(); |
| // View has not been attached to screen yet |
| assertNull(view.getParent()); |
| |
| mActivityRule.runOnUiThread( |
| () -> showToastWithoutNotificationPermission(mToast) |
| ); |
| |
| assertCustomToastShownAndHidden(view); |
| } |
| |
| @Test |
| public void testTextToastAllowed_whenInTheBackground_withNotificationPermission() |
| throws Throwable { |
| assumeFalse("Skipping test: Watch does not support new Toast behavior yet", isWatch()); |
| // Make it background |
| mActivityRule.finishActivity(); |
| makeTextToast(); |
| |
| mActivityRule.runOnUiThread( |
| () -> showToastWithNotificationPermission(mToast) |
| ); |
| assertTextToastShownAndHidden(); |
| } |
| |
| @Test |
| public void testTextToastNotAllowed_whenInTheBackground_withoutNotificationPermission() |
| throws Throwable { |
| assumeFalse("Skipping test: Watch does not support new Toast behavior yet", isWatch()); |
| |
| // Make it background |
| mActivityRule.finishActivity(); |
| // may take time for the app process importance to get downgraded from foreground: |
| SystemClock.sleep(TIME_FOR_UI_OPERATION); |
| |
| List<TextToastInfo> toastInfoList = createTextToasts(1, "Text", Toast.LENGTH_SHORT); |
| |
| mActivityRule.runOnUiThread( |
| () -> showToastWithoutNotificationPermission(toastInfoList.get(0).getToast()) |
| ); |
| |
| assertTextToastNotShown(toastInfoList.get(0)); |
| } |
| |
| @Test |
| public void testCustomToastBlocked_whenInTheBackground() throws Throwable { |
| // Make it background |
| mActivityRule.finishActivity(); |
| makeCustomToast(); |
| View view = mToast.getView(); |
| // View has not been attached to screen yet |
| assertNull(view.getParent()); |
| |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| |
| assertCustomToastNotShown(view); |
| } |
| |
| @Test |
| public void testCustomToastBlocked_whenBehindTranslucentActivity() throws Throwable { |
| ConditionVariable activityStarted = registerBlockingReceiver( |
| ACTION_TRANSLUCENT_ACTIVITY_RESUMED); |
| Intent intent = new Intent(); |
| intent.setComponent(COMPONENT_TRANSLUCENT_ACTIVITY); |
| // Launch the translucent activity in fullscreen to ensure the test activity won't resume |
| // even on the freeform-first multi-window device. |
| final ActivityOptions options = ActivityOptions.makeBasic(); |
| options.setLaunchWindowingMode(WINDOWING_MODE_FULLSCREEN); |
| mActivityRule.getActivity().startActivity(intent, options.toBundle()); |
| activityStarted.block(); |
| makeCustomToast(); |
| View view = mToast.getView(); |
| |
| mActivityRule.runOnUiThread(() -> showToastWithNotificationPermission(mToast)); |
| |
| assertCustomToastNotShown(view); |
| |
| // Start CtsActivity with CLEAR_TOP flag to finish the TranslucentActivity on top. |
| intent = new Intent(); |
| intent.setComponent(COMPONENT_CTS_ACTIVITY); |
| intent.setAction(Intent.ACTION_MAIN); |
| intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP |
| | Intent.FLAG_ACTIVITY_SINGLE_TOP); |
| mActivityRule.getActivity().startActivity(intent); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testGetWindowParams_whenTextToast_returnsNull() { |
| assumeFalse("Skipping test: Watch does not support new Toast behavior yet", isWatch()); |
| Toast toast = Toast.makeText(mContext, "Text", Toast.LENGTH_LONG); |
| assertNull(toast.getWindowParams()); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testGetWindowParams_whenCustomToast_doesNotReturnNull() { |
| Toast toast = new Toast(mContext); |
| toast.setView(new TextView(mContext)); |
| assertNotNull(toast.getWindowParams()); |
| } |
| |
| @Test |
| public void testShow_whenTextToast_sendsAccessibilityEvent() throws Throwable { |
| makeTextToast(); |
| AccessibilityEventFilter filter = |
| event -> event.getEventType() == AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED; |
| |
| AccessibilityEvent event = mUiAutomation.executeAndWaitForEvent( |
| () -> uncheck(() -> mActivityRule.runOnUiThread( |
| () -> showToastWithNotificationPermission(mToast))), |
| filter, |
| TIME_OUT); |
| assertThat(event.getEventType()).isEqualTo( |
| AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED); |
| assertThat(event.getClassName()).isEqualTo(Toast.class.getCanonicalName()); |
| assertThat(event.getPackageName()).isEqualTo(mContext.getPackageName()); |
| assertThat(event.getText()).contains(TEST_TOAST_TEXT); |
| } |
| |
| @Test |
| public void testShow_whenCustomToast_sendsAccessibilityEvent() throws Throwable { |
| makeCustomToast(); |
| AccessibilityEventFilter filter = |
| event -> event.getEventType() == AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED; |
| |
| AccessibilityEvent event = mUiAutomation.executeAndWaitForEvent( |
| () -> uncheck(() -> mActivityRule.runOnUiThread( |
| () -> showToastWithNotificationPermission(mToast))), |
| filter, |
| TIME_OUT); |
| |
| assertThat(event.getEventType()).isEqualTo( |
| AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED); |
| assertThat(event.getClassName()).isEqualTo(Toast.class.getCanonicalName()); |
| assertThat(event.getPackageName()).isEqualTo(mContext.getPackageName()); |
| assertThat(event.getText()).contains(TEST_CUSTOM_TOAST_TEXT); |
| } |
| |
| @Test |
| public void testPackageCantPostMoreThanMaxToastsQuickly() throws Throwable { |
| List<TextToastInfo> toasts = |
| createTextToasts(MAX_PACKAGE_TOASTS_LIMIT + 1, "Text", Toast.LENGTH_SHORT); |
| showToasts(toasts); |
| |
| assertTextToastsShownAndHidden(toasts.subList(0, MAX_PACKAGE_TOASTS_LIMIT)); |
| assertTextToastNotShown(toasts.get(MAX_PACKAGE_TOASTS_LIMIT)); |
| } |
| |
| /** |
| * Long running test (~50 seconds) - we need to test toast rate limiting limits, which requires |
| * us to wait a given amount of time to test that the limit has been enforced/lifted. |
| */ |
| @Test |
| public void testRateLimitingToastsWhenInBackground() throws Throwable { |
| // enable rate limiting to test it |
| SystemUtil.runWithShellPermissionIdentity(() -> mNotificationManager |
| .setToastRateLimitingEnabled(true)); |
| // move to background |
| mActivityRule.finishActivity(); |
| |
| long totalTimeSpentMs = 0; |
| int shownToastsNum = 0; |
| // We add additional 3 seconds just to be sure we get into the next window. |
| long additionalWaitTime = 3_000L; |
| |
| for (int i = 0; i < TOAST_RATE_LIMITS.length; i++) { |
| int currentToastNum = TOAST_RATE_LIMITS[i] - shownToastsNum; |
| List<TextToastInfo> toasts = |
| createTextToasts(currentToastNum + 1, "Text", Toast.LENGTH_SHORT); |
| long startTime = SystemClock.elapsedRealtime(); |
| showToasts(toasts); |
| |
| assertTextToastsShownAndHidden(toasts.subList(0, currentToastNum)); |
| assertTextToastNotShown(toasts.get(currentToastNum)); |
| long endTime = SystemClock.elapsedRealtime(); |
| |
| // We won't check after the last limit, no need to sleep then. |
| if (i != TOAST_RATE_LIMITS.length - 1) { |
| totalTimeSpentMs += endTime - startTime; |
| shownToastsNum += currentToastNum; |
| long sleepTime = Math.max( |
| TOAST_WINDOW_SIZES_MS[i] - totalTimeSpentMs + additionalWaitTime, 0); |
| SystemClock.sleep(sleepTime); |
| totalTimeSpentMs += sleepTime; |
| } |
| } |
| } |
| |
| @Test |
| public void testDontRateLimitToastsWhenInForeground() throws Throwable { |
| // enable rate limiting to test it |
| SystemUtil.runWithShellPermissionIdentity(() -> mNotificationManager |
| .setToastRateLimitingEnabled(true)); |
| |
| List<TextToastInfo> toasts = |
| createTextToasts(TOAST_RATE_LIMITS[0] + 1, "Text", Toast.LENGTH_SHORT); |
| showToasts(toasts); |
| assertTextToastsShownAndHidden(toasts); |
| } |
| |
| @Test |
| public void testCustomToastPostedWhileInForeground_notShownWhenAppGoesToBackground() |
| throws Throwable { |
| List<CustomToastInfo> toasts = createCustomToasts(2, "Custom", Toast.LENGTH_SHORT); |
| showToasts(toasts); |
| assertCustomToastShown(toasts.get(0)); |
| |
| // move to background |
| mActivityRule.finishActivity(); |
| |
| assertCustomToastHidden(toasts.get(0)); |
| assertCustomToastNotShown(toasts.get(1)); |
| } |
| |
| @Test |
| public void testAppWithUnlimitedToastsPermissionCanPostUnlimitedToasts() throws Throwable { |
| // enable rate limiting to test it |
| SystemUtil.runWithShellPermissionIdentity(() -> mNotificationManager |
| .setToastRateLimitingEnabled(true)); |
| // move to background |
| mActivityRule.finishActivity(); |
| |
| int highestToastRateLimit = TOAST_RATE_LIMITS[TOAST_RATE_LIMITS.length - 1]; |
| List<TextToastInfo> toasts = createTextToasts(highestToastRateLimit + 1, "Text", |
| Toast.LENGTH_SHORT); |
| |
| // We have to show one by one to avoid max number of toasts enqueued by a single package at |
| // a time. |
| for (TextToastInfo t : toasts) { |
| // The shell has the android.permission.UNLIMITED_TOASTS permission. |
| SystemUtil.runWithShellPermissionIdentity(() -> { |
| try { |
| showToast(t); |
| } catch (Throwable throwable) { |
| throw new RuntimeException(throwable); |
| } |
| }); |
| assertTextToastShownAndHidden(t); |
| } |
| } |
| |
| /** Create given number of text toasts with the same given text and length. */ |
| private List<TextToastInfo> createTextToasts(int num, String text, int length) |
| throws Throwable { |
| List<TextToastInfo> toasts = new ArrayList<>(); |
| mActivityRule.runOnUiThread(() -> { |
| toasts.addAll(Stream |
| .generate(() -> TextToastInfo.create(mContext, text, length)) |
| .limit(num) |
| .collect(toList())); |
| }); |
| return toasts; |
| } |
| |
| /** Create given number of custom toasts with the same given text and length. */ |
| private List<CustomToastInfo> createCustomToasts(int num, String text, int length) |
| throws Throwable { |
| List<CustomToastInfo> toasts = new ArrayList<>(); |
| mActivityRule.runOnUiThread(() -> { |
| toasts.addAll(Stream |
| .generate(() -> CustomToastInfo.create(mContext, text, length)) |
| .limit(num) |
| .collect(toList())); |
| }); |
| return toasts; |
| } |
| |
| private void showToasts(List<? extends ToastInfo> toasts) throws Throwable { |
| mActivityRule.runOnUiThread(() -> { |
| for (ToastInfo t : toasts) { |
| showToast(t.getToast(), /* run with POST_NOTIFICATION permission */true); |
| } |
| }); |
| } |
| |
| private void showToast(ToastInfo toast) throws Throwable { |
| mActivityRule.runOnUiThread(() -> { |
| showToast(toast.getToast(), /* run with POST_NOTIFICATION permission */true); |
| }); |
| } |
| |
| private void assertTextToastsShownAndHidden(List<TextToastInfo> toasts) { |
| for (int i = 0; i < toasts.size(); i++) { |
| assertTextToastShownAndHidden(toasts.get(i)); |
| } |
| } |
| |
| private ConditionVariable registerBlockingReceiver(String action) { |
| ConditionVariable broadcastReceived = new ConditionVariable(false); |
| IntentFilter filter = new IntentFilter(action); |
| mContext.registerReceiver(new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| broadcastReceived.open(); |
| } |
| }, filter); |
| return broadcastReceived; |
| } |
| |
| private void runOnMainAndDrawSync(@NonNull final View toastView, |
| @Nullable final Runnable runner) { |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| try { |
| mActivityRule.runOnUiThread(() -> { |
| final ViewTreeObserver.OnDrawListener listener = |
| new ViewTreeObserver.OnDrawListener() { |
| @Override |
| public void onDraw() { |
| // posting so that the sync happens after the draw that's about |
| // to happen |
| toastView.post(() -> { |
| toastView.getViewTreeObserver().removeOnDrawListener(this); |
| latch.countDown(); |
| }); |
| } |
| }; |
| |
| toastView.getViewTreeObserver().addOnDrawListener(listener); |
| |
| if (runner != null) { |
| runner.run(); |
| } |
| toastView.invalidate(); |
| }); |
| |
| Assert.assertTrue("Expected toast draw pass occurred within 5 seconds", |
| latch.await(5, TimeUnit.SECONDS)); |
| } catch (Throwable t) { |
| throw new RuntimeException(t); |
| } |
| } |
| |
| private boolean isCar() { |
| PackageManager pm = mContext.getPackageManager(); |
| return pm.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE); |
| } |
| |
| private boolean isWatch() { |
| PackageManager pm = mContext.getPackageManager(); |
| return pm.hasSystemFeature(PackageManager.FEATURE_WATCH); |
| } |
| |
| private static void uncheck(ThrowingRunnable runnable) { |
| try { |
| runnable.run(); |
| } catch (Throwable e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| private static void showToastWithNotificationPermission(Toast toast) { |
| showToast(toast, true); |
| } |
| |
| private static void showToastWithoutNotificationPermission(Toast toast) { |
| showToast(toast, false); |
| } |
| |
| private static void showToast(Toast toast, boolean runWithPostNotificationPermission) { |
| if (runWithPostNotificationPermission) { |
| SystemUtil.runWithShellPermissionIdentity(() -> toast.show()); |
| } else { |
| toast.show(); |
| } |
| } |
| |
| private interface ThrowingRunnable { |
| void run() throws Throwable; |
| } |
| |
| private static class ConditionCallback extends Toast.Callback { |
| private final ConditionVariable mToastShown; |
| private final ConditionVariable mToastHidden; |
| |
| ConditionCallback(ConditionVariable toastShown, ConditionVariable toastHidden) { |
| mToastShown = toastShown; |
| mToastHidden = toastHidden; |
| } |
| |
| @Override |
| public void onToastShown() { |
| mToastShown.open(); |
| } |
| |
| @Override |
| public void onToastHidden() { |
| mToastHidden.open(); |
| } |
| } |
| |
| private static class TextToastInfo implements ToastInfo { |
| private final Toast mToast; |
| private final ConditionVariable mToastShown; |
| private final ConditionVariable mToastHidden; |
| |
| TextToastInfo( |
| Toast toast, |
| ConditionVariable toastShown, |
| ConditionVariable toastHidden) { |
| mToast = toast; |
| mToastShown = toastShown; |
| mToastHidden = toastHidden; |
| } |
| |
| static TextToastInfo create(Context context, String text, int toastLength) { |
| Toast t = Toast.makeText(context, text, toastLength); |
| ConditionVariable toastShown = new ConditionVariable(false); |
| ConditionVariable toastHidden = new ConditionVariable(false); |
| t.addCallback(new ConditionCallback(toastShown, toastHidden)); |
| return new TextToastInfo(t, toastShown, toastHidden); |
| } |
| |
| @Override |
| public Toast getToast() { |
| return mToast; |
| } |
| |
| boolean blockOnToastShown(long timeout) { |
| return mToastShown.block(timeout); |
| } |
| |
| boolean blockOnToastHidden(long timeout) { |
| return mToastHidden.block(timeout); |
| } |
| } |
| |
| private static class CustomToastInfo implements ToastInfo { |
| private final Toast mToast; |
| |
| CustomToastInfo(Toast toast) { |
| mToast = toast; |
| } |
| |
| static CustomToastInfo create(Context context, String text, int toastLength) { |
| Toast t = new Toast(context); |
| t.setDuration(toastLength); |
| TextView view = new TextView(context); |
| view.setText(text); |
| t.setView(view); |
| return new CustomToastInfo(t); |
| } |
| |
| @Override |
| public Toast getToast() { |
| return mToast; |
| } |
| |
| boolean isShowing() { |
| return mToast.getView().getParent() != null; |
| } |
| } |
| |
| interface ToastInfo { |
| Toast getToast(); |
| } |
| } |
