Delete ExampleFeature(Screenshot)(Test) (1/2)

/*

 * Copyright (C) 2022 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 com.android.systemui

import androidx.compose.foundation.clickable

import androidx.compose.foundation.layout.BoxWithConstraints

import androidx.compose.foundation.layout.Column

import androidx.compose.foundation.layout.Row

import androidx.compose.foundation.layout.Spacer

import androidx.compose.foundation.layout.padding

import androidx.compose.foundation.layout.size

import androidx.compose.foundation.shape.RoundedCornerShape

import androidx.compose.material3.MaterialTheme

import androidx.compose.material3.Surface

import androidx.compose.material3.Text

import androidx.compose.runtime.Composable

import androidx.compose.runtime.getValue

import androidx.compose.runtime.mutableStateOf

import androidx.compose.runtime.remember

import androidx.compose.runtime.setValue

import androidx.compose.ui.Modifier

import androidx.compose.ui.unit.Dp

import androidx.compose.ui.unit.dp

import kotlin.math.roundToInt

/**

 * This is an example Compose feature, which shows a text and a count that is incremented when

 * clicked. We also show the max width available to this component, which is displayed either next

 * to or below the text depending on that max width.

 */

@Composable

fun ExampleFeature(text: String, modifier: Modifier = Modifier) {

    BoxWithConstraints(modifier) {

        val maxWidth = maxWidth

        if (maxWidth < 600.dp) {

            Column {

                CounterTile(text)

                Spacer(Modifier.size(16.dp))

                MaxWidthTile(maxWidth)

            }

        } else {

            Row {

                CounterTile(text)

                Spacer(Modifier.size(16.dp))

                MaxWidthTile(maxWidth)

            }

        }

    }

}

@Composable

private fun CounterTile(text: String, modifier: Modifier = Modifier) {

    Surface(

        modifier,

        color = MaterialTheme.colorScheme.primaryContainer,

        shape = RoundedCornerShape(28.dp),

    ) {

        var count by remember { mutableStateOf(0) }

        Column(

            Modifier.clickable { count++ }.padding(16.dp),

        ) {

            Text(text)

            Text("I was clicked $count times.")

        }

    }

}

@Composable

private fun MaxWidthTile(maxWidth: Dp, modifier: Modifier = Modifier) {

    Surface(

        modifier,

        color = MaterialTheme.colorScheme.tertiaryContainer,

        shape = RoundedCornerShape(28.dp),

    ) {

        Text(

            "The max available width to me is: ${maxWidth.value.roundToInt()}dp",

            Modifier.padding(16.dp)

        )

    }

}

/*

 * Copyright (C) 2022 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 com.android.systemui

import androidx.compose.ui.test.assertIsDisplayed

import androidx.compose.ui.test.junit4.createComposeRule

import androidx.compose.ui.test.onNodeWithText

import androidx.compose.ui.test.performClick

import androidx.test.ext.junit.runners.AndroidJUnit4

import org.junit.Rule

import org.junit.Test

import org.junit.runner.RunWith

@RunWith(AndroidJUnit4::class)

class ExampleFeatureTest {

    @get:Rule val composeRule = createComposeRule()

    @Test

    fun testProvidedTextIsDisplayed() {

        composeRule.setContent { ExampleFeature("foo") }

        composeRule.onNodeWithText("foo").assertIsDisplayed()

    }

    @Test

    fun testCountIsIncreasedWhenClicking() {

        composeRule.setContent { ExampleFeature("foo") }

        composeRule.onNodeWithText("I was clicked 0 times.").assertIsDisplayed().performClick()

        composeRule.onNodeWithText("I was clicked 1 times.").assertIsDisplayed()

    }

}