| /* |
| * Copyright 2019 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 |
| * |
| * http://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 androidx.ui.core.demos.autofill |
| |
| import android.graphics.Rect |
| import androidx.compose.Composable |
| import androidx.compose.foundation.BaseTextField |
| import androidx.compose.state |
| import androidx.ui.autofill.AutofillNode |
| import androidx.ui.autofill.AutofillType |
| import androidx.ui.core.AutofillAmbient |
| import androidx.ui.core.AutofillTreeAmbient |
| import androidx.ui.core.LayoutCoordinates |
| import androidx.ui.core.Modifier |
| import androidx.ui.core.onChildPositioned |
| import androidx.ui.core.toComposeRect |
| import androidx.compose.foundation.Box |
| import androidx.compose.foundation.ExperimentalFoundationApi |
| import androidx.compose.foundation.Text |
| import androidx.ui.geometry.Offset |
| import androidx.ui.input.ImeAction |
| import androidx.ui.input.KeyboardType |
| import androidx.ui.input.TextFieldValue |
| import androidx.compose.foundation.layout.Column |
| import androidx.compose.foundation.layout.Spacer |
| import androidx.compose.foundation.layout.preferredHeight |
| import androidx.ui.material.MaterialTheme |
| import androidx.ui.unit.dp |
| |
| @Composable |
| @OptIn(ExperimentalFoundationApi::class) |
| fun ExplicitAutofillTypesDemo() { |
| Column { |
| val nameState = state { TextFieldValue("Enter name here") } |
| val emailState = state { TextFieldValue("Enter email here") } |
| val autofill = AutofillAmbient.current |
| val labelStyle = MaterialTheme.typography.subtitle1 |
| val textStyle = MaterialTheme.typography.h6 |
| |
| Text("Name", style = labelStyle) |
| Autofill( |
| autofillTypes = listOf(AutofillType.PersonFullName), |
| onFill = { nameState.value = TextFieldValue(it) } |
| ) { autofillNode -> |
| BaseTextField( |
| value = nameState.value, |
| keyboardType = KeyboardType.Text, |
| imeAction = ImeAction.Unspecified, |
| onValueChange = { nameState.value = it }, |
| onFocusChanged = { focused -> |
| if (focused) { |
| autofill?.requestAutofillForNode(autofillNode) |
| } else { |
| autofill?.cancelAutofillForNode(autofillNode) |
| } |
| }, |
| textStyle = textStyle |
| ) |
| } |
| |
| Spacer(Modifier.preferredHeight(40.dp)) |
| |
| Text("Email", style = labelStyle) |
| Autofill( |
| autofillTypes = listOf(AutofillType.EmailAddress), |
| onFill = { emailState.value = TextFieldValue(it) } |
| ) { autofillNode -> |
| BaseTextField( |
| value = emailState.value, |
| keyboardType = KeyboardType.Text, |
| imeAction = ImeAction.Unspecified, |
| onValueChange = { emailState.value = it }, |
| onFocusChanged = { focused -> |
| if (focused) { |
| autofill?.requestAutofillForNode(autofillNode) |
| } else { |
| autofill?.cancelAutofillForNode(autofillNode) |
| } |
| }, |
| textStyle = textStyle |
| ) |
| } |
| } |
| } |
| |
| @Composable |
| private fun Autofill( |
| autofillTypes: List<AutofillType>, |
| onFill: ((String) -> Unit), |
| children: @Composable (AutofillNode) -> Unit |
| ) { |
| val autofillNode = AutofillNode(onFill = onFill, autofillTypes = autofillTypes) |
| |
| val autofillTree = AutofillTreeAmbient.current |
| autofillTree += autofillNode |
| |
| Box(Modifier.onChildPositioned { |
| autofillNode.boundingBox = it.boundingBox().toComposeRect() |
| }) { |
| children(autofillNode) |
| } |
| } |
| |
| private fun LayoutCoordinates.boundingBox() = localToGlobal(Offset.Zero).run { |
| Rect( |
| x.toInt(), |
| y.toInt(), |
| x.toInt() + size.width, |
| y.toInt() + size.height |
| ) |
| } |