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...i/src/main/kotlin/ru/tech/imageresizershrinker/core/ui/widget/dialogs/CalculatorDialog.kt
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * ImageToolbox is an image editor for android | ||
| * Copyright (c) 2025 T8RIN (Malik Mukhametzyanov) | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * | ||
| * 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. | ||
| * | ||
| * You should have received a copy of the Apache License | ||
| * along with this program. If not, see <http://www.apache.org/licenses/LICENSE-2.0>. | ||
| */ | ||
|
|
||
| package ru.tech.imageresizershrinker.core.ui.widget.dialogs | ||
|
|
||
| import androidx.compose.foundation.layout.fillMaxWidth | ||
| import androidx.compose.foundation.shape.RoundedCornerShape | ||
| import androidx.compose.material.icons.Icons | ||
| import androidx.compose.material.icons.outlined.Calculate | ||
| import androidx.compose.material3.Icon | ||
| import androidx.compose.material3.MaterialTheme | ||
| import androidx.compose.material3.OutlinedTextField | ||
| import androidx.compose.material3.Text | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.runtime.mutableStateOf | ||
| import androidx.compose.runtime.saveable.rememberSaveable | ||
| import androidx.compose.runtime.setValue | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.res.stringResource | ||
| import androidx.compose.ui.text.style.TextAlign | ||
| import androidx.compose.ui.unit.dp | ||
| import com.github.keelar.exprk.Expressions | ||
| import ru.tech.imageresizershrinker.core.resources.R | ||
| import ru.tech.imageresizershrinker.core.ui.utils.provider.rememberLocalEssentials | ||
| import ru.tech.imageresizershrinker.core.ui.widget.enhanced.EnhancedAlertDialog | ||
| import ru.tech.imageresizershrinker.core.ui.widget.enhanced.EnhancedButton | ||
| import java.math.BigDecimal | ||
|
|
||
| @Composable | ||
| fun CalculatorDialog( | ||
| visible: Boolean, | ||
| onDismiss: () -> Unit, | ||
| initialValue: BigDecimal?, | ||
| onValueChange: (BigDecimal) -> Unit | ||
| ) { | ||
| var calculatorExpression by rememberSaveable(initialValue, visible) { | ||
| mutableStateOf(initialValue?.toString()?.replace(",", ".") ?: "") | ||
| } | ||
| val essentials = rememberLocalEssentials() | ||
| EnhancedAlertDialog( | ||
| visible = visible, | ||
| onDismissRequest = onDismiss, | ||
| confirmButton = { | ||
| EnhancedButton( | ||
| onClick = { | ||
| runCatching { | ||
| Expressions().eval(calculatorExpression) | ||
| }.onFailure { | ||
| essentials.showFailureToast(it) | ||
| }.onSuccess { | ||
| onValueChange(it) | ||
| onDismiss() | ||
| } | ||
| } | ||
| ) { | ||
| Text(stringResource(R.string.apply)) | ||
| } | ||
| }, | ||
| title = { | ||
| Text( | ||
| text = stringResource(R.string.calculate) | ||
| ) | ||
| }, | ||
| icon = { | ||
| Icon( | ||
| imageVector = Icons.Outlined.Calculate, | ||
| contentDescription = null | ||
| ) | ||
| }, | ||
| dismissButton = { | ||
| EnhancedButton( | ||
| containerColor = MaterialTheme.colorScheme.secondaryContainer, | ||
| onClick = onDismiss | ||
| ) { | ||
| Text(stringResource(R.string.close)) | ||
| } | ||
| }, | ||
| text = { | ||
| OutlinedTextField( | ||
| shape = RoundedCornerShape(16.dp), | ||
| value = calculatorExpression, | ||
| textStyle = MaterialTheme.typography.titleMedium.copy(textAlign = TextAlign.Center), | ||
| maxLines = 1, | ||
| placeholder = { | ||
| Text( | ||
| text = "(5+5)*10", | ||
| style = MaterialTheme.typography.titleMedium.copy(textAlign = TextAlign.Center), | ||
| modifier = Modifier.fillMaxWidth(), | ||
| color = MaterialTheme.colorScheme.outline | ||
| ) | ||
| }, | ||
| onValueChange = { expr -> | ||
| calculatorExpression = expr.replace(",", ".").filter { !it.isWhitespace() } | ||
| } | ||
| ) | ||
| } | ||
| ) | ||
| } |