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145
app/src/main/java/com/rayworks/droidweekly/search/SearchComposeActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| package com.rayworks.droidweekly.search | ||
|
|
||
| import android.annotation.SuppressLint | ||
| import android.content.Context | ||
| import android.content.Intent | ||
| import android.net.Uri | ||
| import android.os.Bundle | ||
| import androidx.activity.ComponentActivity | ||
| import androidx.activity.compose.setContent | ||
| import androidx.activity.viewModels | ||
| import androidx.compose.foundation.layout.fillMaxWidth | ||
| import androidx.compose.foundation.layout.padding | ||
| import androidx.compose.foundation.layout.statusBarsPadding | ||
| import androidx.compose.material.Icon | ||
| import androidx.compose.material.IconButton | ||
| import androidx.compose.material.MaterialTheme | ||
| import androidx.compose.material.Text | ||
| import androidx.compose.material.TextField | ||
| import androidx.compose.material.TextFieldDefaults | ||
| import androidx.compose.material.icons.Icons | ||
| import androidx.compose.material.icons.filled.ArrowBack | ||
| import androidx.compose.material.icons.filled.Clear | ||
| import androidx.compose.material3.CenterAlignedTopAppBar | ||
| import androidx.compose.material3.ExperimentalMaterial3Api | ||
| import androidx.compose.material3.Scaffold | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.collectAsState | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.graphics.Color | ||
| import androidx.compose.ui.unit.dp | ||
| import com.rayworks.droidweekly.dashboard.DetailActivity | ||
| import com.rayworks.droidweekly.ui.component.FeedList | ||
| import com.rayworks.droidweekly.ui.theme.DroidWeeklyTheme | ||
| import dagger.hilt.android.AndroidEntryPoint | ||
|
|
||
| @AndroidEntryPoint | ||
| class SearchComposeActivity : ComponentActivity() { | ||
| private val searchViewModel: SearchViewModel by viewModels() | ||
|
|
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| companion object { | ||
| @JvmStatic | ||
| fun start(context: Context) { | ||
| val starter = Intent(context, SearchComposeActivity::class.java) | ||
| context.startActivity(starter) | ||
| } | ||
| } | ||
|
|
||
| @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter") | ||
| @OptIn(ExperimentalMaterial3Api::class) | ||
| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
|
|
||
| setContent { | ||
| DroidWeeklyTheme { | ||
| Scaffold( | ||
| modifier = Modifier, | ||
| topBar = { BuildTopBar { this@SearchComposeActivity.finish() } }, | ||
| ) { | ||
| BuildBody(Modifier) { url, title -> | ||
| val intent = Intent(Intent.ACTION_VIEW) | ||
| intent.data = Uri.parse(url) | ||
| DetailActivity.start(this@SearchComposeActivity, url, title = title) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Composable | ||
| private fun BuildBody( | ||
| modifier: Modifier, | ||
| onArticleClick: (url: String, title: String?) -> Unit, | ||
| ) { | ||
| val itemsFlow by searchViewModel.itemsFlow.collectAsState() | ||
|
|
||
| FeedList( | ||
| modifier = modifier, | ||
| showLoading = false, | ||
| listState = itemsFlow, | ||
| onViewUrl = onArticleClick, | ||
| ) | ||
| } | ||
|
|
||
| @OptIn(ExperimentalMaterial3Api::class) | ||
| @Composable | ||
| private fun BuildTopBar(modifier: Modifier = Modifier, onUpClick: () -> Unit) { | ||
| val input by searchViewModel.query.collectAsState() | ||
|
|
||
| CenterAlignedTopAppBar( | ||
| title = { | ||
| BuildEditor( | ||
| "Search", | ||
| input = input, | ||
| onSearch = { str -> | ||
| searchViewModel.setQuery(str) | ||
| }, | ||
| onClear = { | ||
| searchViewModel.setQuery("") | ||
| }, | ||
| ) | ||
| }, | ||
|
|
||
| modifier = modifier.statusBarsPadding(), | ||
|
|
||
| navigationIcon = { | ||
| IconButton(onClick = onUpClick) { | ||
| Icon( | ||
| Icons.Filled.ArrowBack, | ||
| contentDescription = null, | ||
| ) | ||
| } | ||
| }, | ||
| ) | ||
| } | ||
|
|
||
| @Composable | ||
| private fun BuildEditor( | ||
| hint: String, | ||
| input: String, | ||
| onSearch: (String) -> Unit, | ||
| onClear: () -> Unit, | ||
| ) { | ||
| TextField( | ||
| value = input, | ||
| onValueChange = { newValue -> onSearch(newValue) }, | ||
| label = { Text(hint) }, | ||
| singleLine = true, | ||
| trailingIcon = { | ||
| IconButton(onClick = { onClear.invoke() }) { | ||
| Icon(imageVector = Icons.Default.Clear, contentDescription = "") | ||
| } | ||
| }, | ||
| colors = TextFieldDefaults.textFieldColors( | ||
| backgroundColor = Color.Transparent, | ||
| focusedIndicatorColor = Color.Transparent, | ||
| unfocusedIndicatorColor = Color.Transparent, | ||
| cursorColor = MaterialTheme.colors.primary, | ||
| ), | ||
| modifier = Modifier | ||
| .fillMaxWidth() | ||
| .padding(vertical = 8.dp), | ||
| ) | ||
| } | ||
| } |
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