/
ComposeExistingUISnippets.kt
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/
ComposeExistingUISnippets.kt
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/*
* 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.example.compose.snippets.interop
import android.content.Context
import android.os.Bundle
import android.util.AttributeSet
import androidx.activity.ComponentActivity
import androidx.compose.material3.Button
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.AbstractComposeView
import com.example.compose.snippets.R
import com.example.compose.snippets.databinding.ActivityExampleBinding
// [START android_compose_interop_existing_ui_shared]
@Composable
fun CallToActionButton(
text: String,
onClick: () -> Unit,
modifier: Modifier = Modifier,
) {
Button(
colors = ButtonDefaults.buttonColors(
containerColor = MaterialTheme.colorScheme.secondary
),
onClick = onClick,
modifier = modifier,
) {
Text(text)
}
}
class CallToActionViewButton @JvmOverloads constructor(
context: Context,
attrs: AttributeSet? = null,
defStyle: Int = 0
) : AbstractComposeView(context, attrs, defStyle) {
var text by mutableStateOf("")
var onClick by mutableStateOf({})
@Composable
override fun Content() {
YourAppTheme {
CallToActionButton(text, onClick)
}
}
}
// [START_EXCLUDE silent]
@Composable
fun YourAppTheme(content: @Composable () -> Unit) {
}
// [END_EXCLUDE]
// [END android_compose_interop_existing_ui_shared]
// [START android_compose_interop_existing_ui_shared_view_binding]
class ViewBindingActivity : ComponentActivity() {
private lateinit var binding: ActivityExampleBinding
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityExampleBinding.inflate(layoutInflater)
setContentView(binding.root)
binding.callToAction.apply {
text = getString(R.string.greeting)
onClick = { /* Do something */ }
}
}
}
// [END android_compose_interop_existing_ui_shared_view_binding]