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Add basic HTML text styling example #389

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Nov 5, 2024
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Original file line number Diff line number Diff line change
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/*
* Copyright 2024 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.example.compose.snippets.text

import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.AnnotatedString
import androidx.compose.ui.text.SpanStyle
import androidx.compose.ui.text.TextLinkStyles
import androidx.compose.ui.text.font.FontStyle
import androidx.compose.ui.text.fromHtml
import androidx.compose.ui.text.style.TextDecoration
import androidx.compose.ui.tooling.preview.Preview

// [START android_compose_text_annotatedhtmlstringwithlink]
@Composable
fun AnnotatedHtmlStringWithLink(
modifier: Modifier = Modifier,
htmlText: String = """
<h1>Jetpack Compose</h1>
<p>
Build <b>better apps</b> faster with <a href="https://www.android.com">Jetpack Compose</a>
</p>
""".trimIndent()
) {
Text(
AnnotatedString.fromHtml(
htmlText,
linkStyles = TextLinkStyles(
style = SpanStyle(
textDecoration = TextDecoration.Underline,
fontStyle = FontStyle.Italic,
color = Color.Blue
)
)
),
modifier
)
}
// [END android_compose_text_annotatedhtmlstringwithlink]

@Preview(showBackground = true)
@Composable
private fun AnnotatedHtmlStringWithLinkPreview() {
AnnotatedHtmlStringWithLink()
}