| /* |
| * Copyright 2021 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 androidx.compose.foundation.text.selection |
| |
| import android.view.View |
| import android.view.ViewGroup |
| import androidx.activity.ComponentActivity |
| import androidx.compose.foundation.layout.Box |
| import androidx.compose.foundation.layout.Column |
| import androidx.compose.foundation.layout.fillMaxWidth |
| import androidx.compose.foundation.layout.size |
| import androidx.compose.foundation.text.CoreText |
| import androidx.compose.runtime.CompositionLocalProvider |
| import androidx.compose.runtime.mutableStateOf |
| import androidx.compose.ui.Modifier |
| import androidx.compose.ui.geometry.Offset |
| import androidx.compose.ui.hapticfeedback.HapticFeedback |
| import androidx.compose.ui.hapticfeedback.HapticFeedbackType |
| import androidx.compose.ui.layout.onGloballyPositioned |
| import androidx.compose.ui.platform.LocalHapticFeedback |
| import androidx.compose.ui.platform.LocalLayoutDirection |
| import androidx.compose.ui.platform.testTag |
| import androidx.compose.ui.test.click |
| import androidx.compose.ui.test.hasTestTag |
| import androidx.compose.ui.test.junit4.createAndroidComposeRule |
| import androidx.compose.ui.test.longClick |
| import androidx.compose.ui.test.performGesture |
| import androidx.compose.ui.text.AnnotatedString |
| import androidx.compose.ui.text.TextStyle |
| import androidx.compose.ui.text.font.Font |
| import androidx.compose.ui.text.font.FontStyle |
| import androidx.compose.ui.text.font.FontWeight |
| import androidx.compose.ui.text.font.test.R |
| import androidx.compose.ui.text.font.toFontFamily |
| import androidx.compose.ui.text.style.TextOverflow |
| import androidx.compose.ui.unit.Density |
| import androidx.compose.ui.unit.LayoutDirection |
| import androidx.compose.ui.unit.dp |
| import androidx.compose.ui.unit.sp |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.filters.LargeTest |
| import com.google.common.truth.Truth.assertThat |
| import com.nhaarman.mockitokotlin2.mock |
| import com.nhaarman.mockitokotlin2.times |
| import com.nhaarman.mockitokotlin2.verify |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import java.util.concurrent.CountDownLatch |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4::class) |
| class SelectionContainerFocusTest { |
| @get:Rule |
| val rule = createAndroidComposeRule<ComponentActivity>() |
| |
| private lateinit var view: View |
| |
| private val textContent = "Text Demo Text" |
| private val fontFamily = Font( |
| resId = R.font.sample_font, |
| weight = FontWeight.Normal, |
| style = FontStyle.Normal |
| ).toFontFamily() |
| |
| private val selection1 = mutableStateOf<Selection?>(null) |
| private val selection2 = mutableStateOf<Selection?>(null) |
| private val fontSize = 20.sp |
| private val boxSize = 40.dp |
| |
| private val hapticFeedback = mock<HapticFeedback>() |
| @Test |
| fun click_anywhere_to_cancel() { |
| // Setup. Long press to create a selection. |
| // A reasonable number. |
| createSelectionContainer() |
| // Touch position. In this test, each character's width and height equal to fontSize. |
| // Position is computed so that (position, position) is the center of the first character. |
| val positionInText = with(Density(view.context)) { |
| fontSize.toPx() / 2 |
| } |
| rule.onNode(hasTestTag("selectionContainer1")) |
| .performGesture { longClick(Offset(x = positionInText, y = positionInText)) } |
| rule.runOnIdle { |
| assertThat(selection1.value).isNotNull() |
| } |
| |
| // Touch position. In this test, each character's width and height equal to fontSize. |
| // Position is computed so that (position, position) is the center of the first character. |
| val positionInBox = with(Density(view.context)) { |
| boxSize.toPx() / 2 |
| } |
| // Act. |
| rule.onNode(hasTestTag("box")) |
| .performGesture { click(Offset(x = positionInBox, y = positionInBox)) } |
| |
| // Assert. |
| rule.runOnIdle { |
| assertThat(selection1.value).isNull() |
| assertThat(selection2.value).isNull() |
| verify( |
| hapticFeedback, |
| times(2) |
| ).performHapticFeedback(HapticFeedbackType.TextHandleMove) |
| } |
| } |
| |
| @Test |
| fun select_anotherContainer_cancelOld() { |
| // Setup. Long press to create a selection. |
| // A reasonable number. |
| createSelectionContainer() |
| // Touch position. In this test, each character's width and height equal to fontSize. |
| // Position is computed so that (position, position) is the center of the first character. |
| val positionInText = with(Density(view.context)) { |
| fontSize.toPx() / 2 |
| } |
| rule.onNode(hasTestTag("selectionContainer1")) |
| .performGesture { longClick(Offset(x = positionInText, y = positionInText)) } |
| rule.runOnIdle { |
| assertThat(selection1.value).isNotNull() |
| } |
| |
| // Act. |
| rule.onNode(hasTestTag("selectionContainer2")) |
| .performGesture { longClick(Offset(x = positionInText, y = positionInText)) } |
| |
| // Assert. |
| rule.runOnIdle { |
| assertThat(selection1.value).isNull() |
| assertThat(selection2.value).isNotNull() |
| // There will be 2 times from the first SelectionContainer and 1 time from the second |
| // SelectionContainer. |
| verify( |
| hapticFeedback, |
| times(3) |
| ).performHapticFeedback(HapticFeedbackType.TextHandleMove) |
| } |
| } |
| |
| private fun createSelectionContainer(isRtl: Boolean = false) { |
| val measureLatch = CountDownLatch(1) |
| |
| val layoutDirection = if (isRtl) LayoutDirection.Rtl else LayoutDirection.Ltr |
| rule.setContent { |
| CompositionLocalProvider( |
| LocalHapticFeedback provides hapticFeedback, |
| LocalLayoutDirection provides layoutDirection |
| ) { |
| Column { |
| SelectionContainer( |
| modifier = Modifier.onGloballyPositioned { |
| measureLatch.countDown() |
| }.testTag("selectionContainer1"), |
| selection = selection1.value, |
| onSelectionChange = { |
| selection1.value = it |
| } |
| ) { |
| CoreText( |
| AnnotatedString(textContent), |
| Modifier.fillMaxWidth(), |
| style = TextStyle(fontFamily = fontFamily, fontSize = fontSize), |
| softWrap = true, |
| overflow = TextOverflow.Clip, |
| maxLines = Int.MAX_VALUE, |
| inlineContent = mapOf(), |
| onTextLayout = {} |
| ) |
| } |
| |
| SelectionContainer( |
| modifier = Modifier.onGloballyPositioned { |
| measureLatch.countDown() |
| }.testTag("selectionContainer2"), |
| selection = selection2.value, |
| onSelectionChange = { |
| selection2.value = it |
| } |
| ) { |
| CoreText( |
| AnnotatedString(textContent), |
| Modifier.fillMaxWidth(), |
| style = TextStyle(fontFamily = fontFamily, fontSize = fontSize), |
| softWrap = true, |
| overflow = TextOverflow.Clip, |
| maxLines = Int.MAX_VALUE, |
| inlineContent = mapOf(), |
| onTextLayout = {} |
| ) |
| } |
| |
| Box(Modifier.size(boxSize, boxSize).testTag("box")) |
| } |
| } |
| } |
| rule.activityRule.scenario.onActivity { |
| view = it.findViewById<ViewGroup>(android.R.id.content) |
| } |
| } |
| } |