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Fix WebView always filling max available space
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sample/src/main/java/com/google/accompanist/sample/webview/WrappedContentWebViewSample.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| /* | ||
| * Copyright 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 | ||
| * | ||
| * https://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.google.accompanist.sample.webview | ||
|
|
||
| import android.os.Bundle | ||
| import androidx.activity.ComponentActivity | ||
| import androidx.activity.compose.setContent | ||
| import androidx.compose.foundation.layout.Box | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.foundation.layout.fillMaxWidth | ||
| import androidx.compose.foundation.layout.heightIn | ||
| import androidx.compose.foundation.layout.wrapContentHeight | ||
| import androidx.compose.material.Button | ||
| import androidx.compose.material.ExperimentalMaterialApi | ||
| import androidx.compose.material.MaterialTheme | ||
| import androidx.compose.material.ModalBottomSheetLayout | ||
| import androidx.compose.material.ModalBottomSheetValue | ||
| import androidx.compose.material.Surface | ||
| import androidx.compose.material.Text | ||
| import androidx.compose.material.rememberModalBottomSheetState | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.rememberCoroutineScope | ||
| import androidx.compose.ui.Alignment | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.unit.dp | ||
| import com.google.accompanist.web.WebView | ||
| import com.google.accompanist.web.rememberWebViewStateWithHTMLData | ||
| import kotlinx.coroutines.launch | ||
|
|
||
| class WrappedContentWebViewSample : ComponentActivity() { | ||
| @OptIn(ExperimentalMaterialApi::class) | ||
| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
| setContent { | ||
| MaterialTheme { | ||
| Surface { | ||
| val sheetState = rememberModalBottomSheetState( | ||
| initialValue = ModalBottomSheetValue.Hidden | ||
| ) | ||
| ModalBottomSheetLayout( | ||
| sheetState = sheetState, | ||
| sheetContent = { | ||
| WebContent() | ||
| } | ||
| ) { | ||
| val scope = rememberCoroutineScope() | ||
| Box(Modifier.fillMaxSize()) { | ||
| Button(onClick = { | ||
| scope.launch { sheetState.show() } | ||
| }, Modifier.align(Alignment.Center)) { | ||
| Text("Open Sheet") | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /*** | ||
| * A sample WebView that is wrapping it's content inside of a bottom sheet. | ||
| * The sheet should be the size of the rendered content and not unbounded. | ||
| */ | ||
| @Composable | ||
| fun WebContent() { | ||
| val webViewState = rememberWebViewStateWithHTMLData( | ||
| data = "<html><head>\n" + | ||
| "<style>\n" + | ||
| "body {\n" + | ||
| " background-color: #f00;\n" + | ||
| "}\n" + | ||
| "</style>\n" + | ||
| "</head><body><p>Hello</p></body></html>" | ||
| ) | ||
| WebView( | ||
| state = webViewState, | ||
| modifier = Modifier.fillMaxWidth() | ||
| .wrapContentHeight() | ||
| .heightIn(min = 1.dp) // A bottom sheet can't support content with 0 height. | ||
| ) | ||
| } |
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