= flow {
41 | emit(doWork(params))
42 | }
43 |
44 | suspend fun executeSync(params: P) = doWork(params)
45 |
46 | protected abstract suspend fun doWork(params: P): R
47 | }
48 |
49 | abstract class SubjectInteractor {
50 | val isProcessing = MutableStateFlow(false)
51 |
52 | private val paramState = MutableSharedFlow
(
53 | replay = 1,
54 | extraBufferCapacity = 1,
55 | onBufferOverflow = BufferOverflow.DROP_OLDEST
56 | )
57 |
58 | @OptIn(ExperimentalCoroutinesApi::class)
59 | val flow: Flow = paramState
60 | .distinctUntilChanged()
61 | .onEach { isProcessing.emit(true) }
62 | .flatMapLatest { createObservable(it) }
63 | .onEach { isProcessing.emit(false) }
64 | .distinctUntilChanged()
65 |
66 | operator fun invoke(params: P) {
67 | paramState.tryEmit(params)
68 | }
69 |
70 | protected abstract fun createObservable(params: P): Flow
71 | }
--------------------------------------------------------------------------------
/gradlew.bat:
--------------------------------------------------------------------------------
1 | @if "%DEBUG%" == "" @echo off
2 | @rem ##########################################################################
3 | @rem
4 | @rem Gradle startup script for Windows
5 | @rem
6 | @rem ##########################################################################
7 |
8 | @rem Set local scope for the variables with windows NT shell
9 | if "%OS%"=="Windows_NT" setlocal
10 |
11 | set DIRNAME=%~dp0
12 | if "%DIRNAME%" == "" set DIRNAME=.
13 | set APP_BASE_NAME=%~n0
14 | set APP_HOME=%DIRNAME%
15 |
16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
17 | set DEFAULT_JVM_OPTS=
18 |
19 | @rem Find java.exe
20 | if defined JAVA_HOME goto findJavaFromJavaHome
21 |
22 | set JAVA_EXE=java.exe
23 | %JAVA_EXE% -version >NUL 2>&1
24 | if "%ERRORLEVEL%" == "0" goto init
25 |
26 | echo.
27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
28 | echo.
29 | echo Please set the JAVA_HOME variable in your environment to match the
30 | echo location of your Java installation.
31 |
32 | goto fail
33 |
34 | :findJavaFromJavaHome
35 | set JAVA_HOME=%JAVA_HOME:"=%
36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
37 |
38 | if exist "%JAVA_EXE%" goto init
39 |
40 | echo.
41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
42 | echo.
43 | echo Please set the JAVA_HOME variable in your environment to match the
44 | echo location of your Java installation.
45 |
46 | goto fail
47 |
48 | :init
49 | @rem Get command-line arguments, handling Windows variants
50 |
51 | if not "%OS%" == "Windows_NT" goto win9xME_args
52 |
53 | :win9xME_args
54 | @rem Slurp the command line arguments.
55 | set CMD_LINE_ARGS=
56 | set _SKIP=2
57 |
58 | :win9xME_args_slurp
59 | if "x%~1" == "x" goto execute
60 |
61 | set CMD_LINE_ARGS=%*
62 |
63 | :execute
64 | @rem Setup the command line
65 |
66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
67 |
68 | @rem Execute Gradle
69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
70 |
71 | :end
72 | @rem End local scope for the variables with windows NT shell
73 | if "%ERRORLEVEL%"=="0" goto mainEnd
74 |
75 | :fail
76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
77 | rem the _cmd.exe /c_ return code!
78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
79 | exit /b 1
80 |
81 | :mainEnd
82 | if "%OS%"=="Windows_NT" endlocal
83 |
84 | :omega
85 |
--------------------------------------------------------------------------------
/app/src/main/AndroidManifest.xml:
--------------------------------------------------------------------------------
1 |
2 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
21 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
37 |
38 |
39 |
40 |
46 |
48 |
49 |
52 |
53 |
54 |
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/common/ui/AppTextInput.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.common.ui
2 |
3 | import androidx.compose.foundation.border
4 | import androidx.compose.material.*
5 | import androidx.compose.runtime.Composable
6 | import androidx.compose.ui.Modifier
7 | import androidx.compose.ui.draw.clip
8 | import androidx.compose.ui.graphics.Color
9 | import androidx.compose.ui.graphics.Shape
10 | import androidx.compose.ui.tooling.preview.Preview
11 | import androidx.compose.ui.unit.Dp
12 | import com.ryccoatika.imagetotext.ui.common.theme.AppTheme
13 |
14 | @Composable
15 | fun AppTextInput(
16 | value: String,
17 | modifier: Modifier = Modifier,
18 | onValueChange: (String) -> Unit,
19 | backgroundColor: Color = Color.Transparent,
20 | cursorColor: Color = MaterialTheme.colors.onSurface,
21 | textColor: Color = MaterialTheme.colors.onSurface,
22 | leadingIcon: (@Composable () -> Unit)? = null,
23 | placeholder: String? = null,
24 | shape: Shape = MaterialTheme.shapes.small,
25 | borderShape: Shape? = null,
26 | borderWidth: Dp? = null,
27 | borderColor: Color? = null
28 | ) {
29 | require(
30 | (borderShape != null && borderWidth != null && borderColor != null) ||
31 | (borderShape == null && borderWidth == null && borderColor == null)
32 | ) { "|borderWidth|, |borderShape|, and |borderColor| must be filled all" }
33 | TextFieldDefaults.textFieldColors()
34 | TextField(
35 | value = value,
36 | onValueChange = onValueChange,
37 | shape = MaterialTheme.shapes.large,
38 | leadingIcon = leadingIcon,
39 | placeholder = {
40 | if (placeholder != null) {
41 | Text(
42 | text = placeholder,
43 | color = MaterialTheme.colors.onSurface.copy(ContentAlpha.disabled)
44 | )
45 | }
46 | },
47 | colors = TextFieldDefaults.textFieldColors(
48 | focusedIndicatorColor = Color.Transparent,
49 | backgroundColor = backgroundColor,
50 | cursorColor = cursorColor,
51 | textColor = textColor
52 | ),
53 | modifier = modifier
54 | .then(
55 | if (borderShape != null && borderWidth != null && borderColor != null) Modifier.border(
56 | width = borderWidth,
57 | color = borderColor,
58 | shape = borderShape
59 | ) else Modifier
60 | )
61 | .clip(shape)
62 |
63 | )
64 | }
65 |
66 | @Preview
67 | @Composable
68 | private fun AppTextInputPreview() {
69 | AppTheme {
70 | AppTextInput(
71 | value = "",
72 | onValueChange = {}
73 | )
74 | }
75 | }
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/common/ui/AppTopBar.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.common.ui
2 |
3 | import androidx.compose.foundation.background
4 | import androidx.compose.foundation.layout.*
5 | import androidx.compose.material.*
6 | import androidx.compose.material.icons.Icons
7 | import androidx.compose.material.icons.filled.ArrowBack
8 | import androidx.compose.material.icons.filled.Share
9 | import androidx.compose.material.icons.outlined.Delete
10 | import androidx.compose.runtime.Composable
11 | import androidx.compose.ui.Modifier
12 | import androidx.compose.ui.graphics.Brush
13 | import androidx.compose.ui.graphics.Color
14 | import androidx.compose.ui.tooling.preview.Preview
15 | import androidx.compose.ui.unit.dp
16 | import com.ryccoatika.imagetotext.ui.common.theme.AppTheme
17 | import com.ryccoatika.imagetotext.ui.common.theme.spacing
18 |
19 | @Composable
20 | fun AppTopBar(
21 | navigationIcon: (@Composable () -> Unit)? = null,
22 | title: String? = null,
23 | actions: (@Composable RowScope.() -> Unit)? = null,
24 | ) {
25 | TopAppBar(
26 | contentPadding = WindowInsets.statusBars.only(WindowInsetsSides.Vertical).asPaddingValues(),
27 | backgroundColor = Color.Transparent,
28 | contentColor = MaterialTheme.colors.onPrimary,
29 | elevation = 0.dp,
30 | modifier = Modifier.background(
31 | Brush.horizontalGradient(
32 | colors = listOf(
33 | MaterialTheme.colors.primary,
34 | MaterialTheme.colors.secondary
35 | ),
36 | ),
37 | )
38 | ) {
39 | navigationIcon?.invoke()
40 | if (navigationIcon == null) {
41 | Spacer(Modifier.width(MaterialTheme.spacing.medium))
42 | }
43 | if (title != null) {
44 | Text(
45 | title,
46 | style = MaterialTheme.typography.h6
47 | )
48 | }
49 | Spacer(Modifier.weight(1f))
50 | actions?.invoke(this)
51 | }
52 | }
53 |
54 | @Preview
55 | @Composable
56 | private fun AppTopBarPreview() {
57 | AppTheme {
58 | AppTopBar(
59 | navigationIcon = {
60 | IconButton(
61 | onClick = {}
62 | ) {
63 | Icon(Icons.Default.ArrowBack, contentDescription = null)
64 | }
65 | },
66 | title = "Title",
67 | actions = {
68 | IconButton(
69 | onClick = { }
70 | ) {
71 | Icon(Icons.Outlined.Delete, contentDescription = null)
72 | }
73 | IconButton(
74 | onClick = {}
75 | ) {
76 | Icon(Icons.Default.Share, contentDescription = null)
77 | }
78 | }
79 | )
80 | }
81 | }
--------------------------------------------------------------------------------
/core/src/main/java/com/ryccoatika/imagetotext/core/data/TextRecognitionRepositoryImpl.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.core.data
2 |
3 | import com.google.mlkit.vision.common.InputImage
4 | import com.google.mlkit.vision.text.TextRecognition
5 | import com.google.mlkit.vision.text.chinese.ChineseTextRecognizerOptions
6 | import com.google.mlkit.vision.text.devanagari.DevanagariTextRecognizerOptions
7 | import com.google.mlkit.vision.text.japanese.JapaneseTextRecognizerOptions
8 | import com.google.mlkit.vision.text.korean.KoreanTextRecognizerOptions
9 | import com.google.mlkit.vision.text.latin.TextRecognizerOptions
10 | import com.ryccoatika.imagetotext.core.utils.toTextRecognizedDomain
11 | import com.ryccoatika.imagetotext.domain.exceptions.TextScanFailure
12 | import com.ryccoatika.imagetotext.domain.exceptions.TextScanNotFound
13 | import com.ryccoatika.imagetotext.domain.model.RecognationLanguageModel
14 | import com.ryccoatika.imagetotext.domain.model.TextRecognized
15 | import com.ryccoatika.imagetotext.domain.repository.TextRecognitionRepository
16 | import javax.inject.Inject
17 | import kotlin.coroutines.resume
18 | import kotlin.coroutines.resumeWithException
19 | import kotlin.coroutines.suspendCoroutine
20 |
21 | class TextRecognitionRepositoryImpl @Inject constructor() : TextRecognitionRepository {
22 | override suspend fun convertImageToText(
23 | inputImage: InputImage,
24 | languageModel: RecognationLanguageModel
25 | ): TextRecognized = suspendCoroutine { continuation ->
26 | val recognizer = when (languageModel) {
27 | RecognationLanguageModel.LATIN -> TextRecognition.getClient(TextRecognizerOptions.DEFAULT_OPTIONS)
28 | RecognationLanguageModel.CHINESE -> TextRecognition.getClient(
29 | ChineseTextRecognizerOptions.Builder().build()
30 | )
31 | RecognationLanguageModel.DEVANAGARI -> TextRecognition.getClient(
32 | DevanagariTextRecognizerOptions.Builder().build()
33 | )
34 | RecognationLanguageModel.JAPANESE -> TextRecognition.getClient(
35 | JapaneseTextRecognizerOptions.Builder().build()
36 | )
37 | RecognationLanguageModel.KOREAN -> TextRecognition.getClient(
38 | KoreanTextRecognizerOptions.Builder().build()
39 | )
40 | else -> {
41 | continuation.resumeWithException(TextScanFailure())
42 | return@suspendCoroutine
43 | }
44 | }
45 |
46 | recognizer.process(inputImage)
47 | .addOnCompleteListener { task ->
48 | if (task.isSuccessful) {
49 | if (task.result.text.isEmpty() || task.result.textBlocks.isEmpty()) {
50 | continuation.resumeWithException(TextScanNotFound())
51 | } else {
52 | continuation.resume(task.result.toTextRecognizedDomain())
53 | }
54 | } else {
55 | continuation.resumeWithException(TextScanFailure())
56 | }
57 | }
58 | }
59 | }
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/convertresult/ImageConvertResultViewModel.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.convertresult
2 |
3 | import androidx.lifecycle.SavedStateHandle
4 | import androidx.lifecycle.ViewModel
5 | import androidx.lifecycle.viewModelScope
6 | import com.google.mlkit.vision.common.InputImage
7 | import com.ryccoatika.imagetotext.domain.model.TextRecognized
8 | import com.ryccoatika.imagetotext.domain.model.TextScanned
9 | import com.ryccoatika.imagetotext.domain.usecase.GetTextScanned
10 | import com.ryccoatika.imagetotext.domain.usecase.RemoveTextScanned
11 | import dagger.hilt.android.lifecycle.HiltViewModel
12 | import kotlinx.coroutines.flow.*
13 | import kotlinx.coroutines.launch
14 | import javax.inject.Inject
15 |
16 | @HiltViewModel
17 | class ImageConvertResultViewModel @Inject constructor(
18 | getTextScanned: GetTextScanned,
19 | savedStateHandle: SavedStateHandle,
20 | private val removeTextScanned: RemoveTextScanned
21 | ) : ViewModel() {
22 |
23 | private val id: Long = savedStateHandle["id"]!!
24 | private val textScanned = MutableStateFlow(null)
25 | private val inputImage: Flow = textScanned.filterNotNull().map {
26 | try {
27 | InputImage.fromBitmap(it.image, 0)
28 | } catch (e: Exception) {
29 | null
30 | }
31 | }
32 | private val textElements: Flow> = textScanned.filterNotNull().map {
33 | it.textRecognized.textBlocks.fold(
34 | emptyList()
35 | ) { acc1, textBlock ->
36 | acc1 + textBlock.lines.fold(
37 | emptyList()
38 | ) { acc2, line ->
39 | acc2 + line.elements.fold(emptyList()) { acc, element ->
40 | acc + element
41 | }
42 | }
43 | }
44 | }
45 | private val event = MutableStateFlow(null)
46 |
47 | val state: StateFlow = combine(
48 | textScanned,
49 | inputImage,
50 | textElements,
51 | event,
52 | ::ImageConvertResultViewState
53 | ).stateIn(
54 | scope = viewModelScope,
55 | started = SharingStarted.WhileSubscribed(5000),
56 | initialValue = ImageConvertResultViewState.Empty
57 | )
58 |
59 | init {
60 | viewModelScope.launch {
61 | textScanned.value = getTextScanned.executeSync(GetTextScanned.Params(id))
62 | }
63 | }
64 |
65 | fun setText(text: String) {
66 | if (textScanned.value != null) {
67 | this.textScanned.value = textScanned.value!!.copy(
68 | textRecognized = textScanned.value!!.textRecognized.copy(
69 | text = text
70 | )
71 | )
72 | }
73 | }
74 |
75 | fun remove() {
76 | viewModelScope.launch {
77 | textScanned.value?.let {
78 | removeTextScanned.executeSync(RemoveTextScanned.Params(it))
79 | event.value = ImageConvertResultViewState.Event.RemoveSuccess
80 | }
81 | }
82 | }
83 | }
--------------------------------------------------------------------------------
/gradle/libs.versions.toml:
--------------------------------------------------------------------------------
1 | [versions]
2 | accompanist = "0.28.0"
3 | compose = "1.3.2"
4 | composecompiler = "1.3.2"
5 | composeMaterial = "1.3.1"
6 | coroutines = "1.6.4"
7 | datastore = "1.0.0"
8 | hilt = "2.44.2"
9 | room = "2.4.3"
10 | textrecognition = "16.0.0-beta6"
11 |
12 | [libraries]
13 | accompanist-pager = { module = "com.google.accompanist:accompanist-pager", version.ref = "accompanist" }
14 | accompanist-permission = { module = "com.google.accompanist:accompanist-permissions", version.ref = "accompanist" }
15 | accompanist-systemuicontroller = { module = "com.google.accompanist:accompanist-systemuicontroller", version.ref = "accompanist" }
16 | accompanist-navigation-animation = { module = "com.google.accompanist:accompanist-navigation-animation", version.ref = "accompanist" }
17 | accompanist-navigation-material = { module = "com.google.accompanist:accompanist-navigation-material", version.ref = "accompanist" }
18 |
19 | activity-compose = { module = "androidx.activity:activity-compose", version = "1.6.1" }
20 |
21 | coil = { module = "io.coil-kt:coil-compose", version = "2.2.2" }
22 |
23 | compose-material = { module = "androidx.compose.material:material", version.ref = "composeMaterial" }
24 | compose-material-icons = { module = "androidx.compose.material:material-icons-extended", version.ref = "composeMaterial" }
25 |
26 | compose-ui-tooling = { module = "androidx.compose.ui:ui-tooling", version.ref = "compose" }
27 | compose-ui-tooling-preview = { module = "androidx.compose.ui:ui-tooling-preview", version.ref = "compose" }
28 |
29 | coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "coroutines" }
30 |
31 | datastore-preferences = { module = "androidx.datastore:datastore-preferences", version.ref = "datastore" }
32 |
33 | google-firebase-core = { module = "com.google.firebase:firebase-core", version = "21.1.1" }
34 | google-firebase-analytics = { module = "com.google.firebase:firebase-analytics-ktx", version = "21.2.0" }
35 | google-firebase-crashlytics = { module = "com.google.firebase:firebase-crashlytics-ktx", version = "18.3.3" }
36 | google-mlkit-textrecognition = { module = "com.google.mlkit:text-recognition", version.ref = "textrecognition" }
37 | google-mlkit-textrecognition-chinese = { module = "com.google.mlkit:text-recognition-chinese", version.ref = "textrecognition" }
38 | google-mlkit-textrecognition-devanagari = { module = "com.google.mlkit:text-recognition-devanagari", version.ref = "textrecognition" }
39 | google-mlkit-textrecognition-japanese = { module = "com.google.mlkit:text-recognition-japanese", version.ref = "textrecognition" }
40 | google-mlkit-textrecognition-korean = { module = "com.google.mlkit:text-recognition-korean", version.ref = "textrecognition" }
41 | google-play-core = { module = "com.google.android.play:core-ktx", version = "1.8.1" }
42 | google-play-review = { module = "com.google.android.play:review-ktx", version = "2.0.1" }
43 |
44 | gson = { module = "com.google.code.gson:gson", version = "2.10.1" }
45 |
46 | hilt-android = { module = "com.google.dagger:hilt-android", version.ref = "hilt" }
47 | hilt-android-compiler = { module = "com.google.dagger:hilt-android-compiler", version.ref = "hilt" }
48 | hilt-dagger = { module = "com.google.dagger:dagger", version.ref = "hilt" }
49 | hilt-navigation-compose = { module = "androidx.hilt:hilt-navigation-compose", version = "1.0.0" }
50 |
51 | leakcanary = { module = "com.squareup.leakcanary:leakcanary-android", version = "2.10" }
52 |
53 | lifecycle-viewmodel = { module = "androidx.lifecycle:lifecycle-viewmodel-ktx", version = "2.5.1" }
54 |
55 | pluck = { module = "com.himanshoe:pluck", version = "1.0.0" }
56 |
57 | room = { module = "androidx.room:room-ktx", version.ref = "room" }
58 | room-runtime = { module = "androidx.room:room-runtime", version.ref = "room" }
59 | room-compiler = { module = "androidx.room:room-compiler", version.ref = "room" }
60 |
61 | splashscreen = { module = "androidx.core:core-splashscreen", version = "1.0.0"}
62 |
63 | [plugins]
64 | hilt = { id = "com.google.dagger.hilt.android", version.ref = "hilt" }
65 | gms-googleServices = "com.google.gms.google-services:4.3.14"
66 |
--------------------------------------------------------------------------------
/app/build.gradle.kts:
--------------------------------------------------------------------------------
1 | plugins {
2 | id("com.android.application")
3 | id("com.google.gms.google-services")
4 | id("com.google.firebase.crashlytics")
5 | id("com.google.dagger.hilt.android")
6 | kotlin("android")
7 | kotlin("kapt")
8 | }
9 |
10 | hilt {
11 | enableAggregatingTask = true
12 | }
13 |
14 | val appVersionCode: Int = project.properties["VERSION_CODE"] as? Int? ?: 10
15 | println("APK version code: $appVersionCode")
16 |
17 | val isKeystoreReleaseExists = rootProject.file("release/release.jks").exists()
18 |
19 | android {
20 | namespace = "com.ryccoatika.imagetotext"
21 | signingConfigs {
22 | getByName("debug") {
23 | storeFile = rootProject.file("release/debug.keystore")
24 | storePassword = "android"
25 | keyAlias = "androiddebugkey"
26 | keyPassword = "android"
27 | }
28 |
29 | create("release") {
30 | if (isKeystoreReleaseExists) {
31 | storeFile = rootProject.file("release/release.jks")
32 | storePassword = project.properties["RELEASE_KEYSTORE_PWD"] as? String
33 | keyAlias = "imagetotext"
34 | keyPassword = project.properties["RELEASE_KEY_PWD"] as? String
35 | }
36 | }
37 | }
38 | compileSdk = 33
39 |
40 | defaultConfig {
41 | applicationId = "com.ryccoatika.imagetotext"
42 | minSdk = 23
43 | targetSdk = 33
44 | versionCode = appVersionCode
45 | versionName = "2.0.0"
46 |
47 | testInstrumentationRunner = "androidx.intro_1.runner.AndroidJUnitRunner"
48 | }
49 | buildTypes {
50 | getByName("release") {
51 | isMinifyEnabled = true
52 | isShrinkResources = true
53 | proguardFiles(
54 | getDefaultProguardFile("proguard-android-optimize.txt"),
55 | "proguard-rules.pro"
56 | )
57 | }
58 | getByName("debug") {
59 | applicationIdSuffix = ".debug"
60 | proguardFiles(
61 | getDefaultProguardFile("proguard-android-optimize.txt"),
62 | "proguard-rules.pro"
63 | )
64 | }
65 | }
66 |
67 | flavorDimensions += "mode"
68 | productFlavors {
69 | create("qa") {
70 | signingConfig = signingConfigs.getByName("debug")
71 |
72 | dimension = "mode"
73 | versionNameSuffix = "-qa"
74 | }
75 |
76 | create("standard") {
77 | signingConfig = if (isKeystoreReleaseExists) {
78 | signingConfigs.getByName("release")
79 | } else {
80 | signingConfigs.getByName("debug")
81 | }
82 |
83 | dimension = "mode"
84 | }
85 | }
86 |
87 | compileOptions {
88 | sourceCompatibility(JavaVersion.VERSION_11)
89 | targetCompatibility(JavaVersion.VERSION_11)
90 | }
91 |
92 | buildFeatures {
93 | compose = true
94 | }
95 |
96 | composeOptions {
97 | kotlinCompilerExtensionVersion = libs.versions.composecompiler.get()
98 | }
99 | }
100 |
101 | // Disable variant standard debug
102 | androidComponents {
103 | beforeVariants { variantBuilder ->
104 | val isQa = variantBuilder.productFlavors.any { it.first.contains("qa") || it.second.contains("qa") }
105 | val isDebug = variantBuilder.buildType == "debug"
106 | if (!isQa && isDebug) {
107 | variantBuilder.enable = false
108 | }
109 | }
110 | }
111 |
112 | dependencies {
113 | implementation(project(":core"))
114 | implementation(project(":domain"))
115 | implementation(project(":ui"))
116 |
117 | implementation(libs.accompanist.navigation.animation)
118 | implementation(libs.accompanist.navigation.material)
119 | implementation(libs.accompanist.systemuicontroller)
120 |
121 | implementation(libs.activity.compose)
122 |
123 | debugImplementation(libs.compose.ui.tooling)
124 | implementation(libs.compose.ui.tooling.preview)
125 |
126 | implementation(libs.compose.material)
127 |
128 | implementation(libs.splashscreen)
129 |
130 | implementation(libs.hilt.android)
131 | kapt(libs.hilt.android.compiler)
132 |
133 | implementation(libs.google.firebase.core)
134 | implementation(libs.google.firebase.analytics)
135 |
136 | debugImplementation(libs.leakcanary)
137 | }
138 |
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/common/ui/ScannedTextCard.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.common.ui
2 |
3 | import android.graphics.Bitmap
4 | import androidx.compose.foundation.Image
5 | import androidx.compose.foundation.background
6 | import androidx.compose.foundation.border
7 | import androidx.compose.foundation.layout.*
8 | import androidx.compose.material.*
9 | import androidx.compose.material.icons.Icons
10 | import androidx.compose.material.icons.filled.Delete
11 | import androidx.compose.runtime.Composable
12 | import androidx.compose.ui.Alignment
13 | import androidx.compose.ui.Modifier
14 | import androidx.compose.ui.draw.clip
15 | import androidx.compose.ui.graphics.Color
16 | import androidx.compose.ui.graphics.asImageBitmap
17 | import androidx.compose.ui.layout.ContentScale
18 | import androidx.compose.ui.text.style.TextOverflow
19 | import androidx.compose.ui.tooling.preview.Preview
20 | import androidx.compose.ui.unit.dp
21 | import com.ryccoatika.imagetotext.domain.model.TextRecognized
22 | import com.ryccoatika.imagetotext.domain.model.TextScanned
23 | import com.ryccoatika.imagetotext.ui.common.theme.AppTheme
24 | import com.ryccoatika.imagetotext.ui.common.theme.spacing
25 |
26 | @OptIn(ExperimentalMaterialApi::class)
27 | @Composable
28 | fun ScannedTextCard(
29 | textScanned: TextScanned,
30 | onDismissed: () -> Unit,
31 | modifier: Modifier = Modifier
32 | ) {
33 | val dismissState = rememberDismissState(confirmStateChange = {
34 | onDismissed()
35 | true
36 | })
37 |
38 | SwipeToDismiss(
39 | state = dismissState,
40 | directions = setOf(DismissDirection.EndToStart),
41 | dismissThresholds = {
42 | FractionalThreshold(0.5f)
43 | },
44 | modifier = modifier,
45 | background = {
46 | Row(
47 | horizontalArrangement = Arrangement.End,
48 | verticalAlignment = Alignment.CenterVertically,
49 | modifier = Modifier
50 | .clip(MaterialTheme.shapes.medium)
51 | .background(Color.Red)
52 | .fillMaxSize()
53 | ) {
54 | Icon(
55 | imageVector = Icons.Default.Delete,
56 | contentDescription = null,
57 | tint = Color.White,
58 | modifier = Modifier
59 | .padding(end = MaterialTheme.spacing.medium)
60 | .size(40.dp)
61 | )
62 | }
63 | },
64 | ) {
65 | Row(
66 | modifier = Modifier
67 | .clip(MaterialTheme.shapes.medium)
68 | .border(
69 | width = 1.dp,
70 | color = MaterialTheme.colors.secondary,
71 | shape = MaterialTheme.shapes.medium
72 | )
73 | .background(MaterialTheme.colors.background)
74 | .fillMaxWidth()
75 | .sizeIn(minHeight = 75.dp)
76 | ) {
77 | Image(
78 | bitmap = textScanned.image.asImageBitmap(),
79 | contentDescription = null,
80 | contentScale = ContentScale.Fit,
81 | modifier = Modifier
82 | .size(72.dp)
83 | .padding(MaterialTheme.spacing.small)
84 | .clip(MaterialTheme.shapes.small)
85 | )
86 | Spacer(Modifier.width(MaterialTheme.spacing.small))
87 | Text(
88 | text = textScanned.text,
89 | overflow = TextOverflow.Ellipsis,
90 | maxLines = 3,
91 | color = MaterialTheme.colors.onBackground,
92 | modifier = Modifier
93 | .padding(MaterialTheme.spacing.small)
94 | )
95 | }
96 | }
97 | }
98 |
99 | @Preview
100 | @Composable
101 | private fun ScannedTextCardPreview() {
102 | AppTheme {
103 | ScannedTextCard(
104 | textScanned = TextScanned(
105 | id = 0,
106 | image = Bitmap.createBitmap(1, 1, Bitmap.Config.RGB_565),
107 | text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.",
108 | textRecognized = TextRecognized(
109 | text = "",
110 | textBlocks = emptyList()
111 | )
112 | ),
113 | onDismissed = {}
114 | )
115 | }
116 | }
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/intro/Intro.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.intro
2 |
3 | import androidx.compose.foundation.Image
4 | import androidx.compose.foundation.background
5 | import androidx.compose.foundation.layout.*
6 | import androidx.compose.material.*
7 | import androidx.compose.material.icons.Icons
8 | import androidx.compose.material.icons.filled.KeyboardArrowRight
9 | import androidx.compose.runtime.Composable
10 | import androidx.compose.runtime.rememberCoroutineScope
11 | import androidx.compose.ui.Alignment
12 | import androidx.compose.ui.Modifier
13 | import androidx.compose.ui.res.painterResource
14 | import androidx.compose.ui.res.stringResource
15 | import androidx.compose.ui.text.style.TextAlign
16 | import androidx.compose.ui.tooling.preview.Preview
17 | import com.google.accompanist.pager.ExperimentalPagerApi
18 | import com.google.accompanist.pager.HorizontalPager
19 | import com.google.accompanist.pager.rememberPagerState
20 | import com.ryccoatika.imagetotext.ui.R
21 | import com.ryccoatika.imagetotext.ui.common.theme.AppTheme
22 | import com.ryccoatika.imagetotext.ui.common.theme.spacing
23 | import com.ryccoatika.imagetotext.ui.common.ui.DotIndicator
24 | import kotlinx.coroutines.launch
25 |
26 | @OptIn(ExperimentalPagerApi::class)
27 | @Composable
28 | fun Intro(
29 | openHomeScreen: () -> Unit
30 | ) {
31 | val coroutineScope = rememberCoroutineScope()
32 |
33 | val introDrawables = listOf(R.drawable.intro_1, R.drawable.intro_2, R.drawable.intro_3)
34 | val introCaptions =
35 | listOf(R.string.intro_caption_1, R.string.intro_caption_2, R.string.intro_caption_3)
36 |
37 | val pagerState = rememberPagerState()
38 |
39 | Scaffold(
40 | modifier = Modifier.navigationBarsPadding()
41 | ) { paddingValues ->
42 | Column(
43 | modifier = Modifier
44 | .padding(paddingValues)
45 | .fillMaxSize()
46 | ) {
47 | HorizontalPager(
48 | count = introDrawables.size,
49 | state = pagerState,
50 | modifier = Modifier.weight(1f)
51 | ) { page ->
52 | Column(
53 | modifier = Modifier
54 | .padding(MaterialTheme.spacing.extraLarge)
55 | .fillMaxSize()
56 | ) {
57 | Image(
58 | painter = painterResource(id = introDrawables[page]),
59 | contentDescription = null,
60 | modifier = Modifier
61 | .weight(1f)
62 | .fillMaxWidth()
63 | )
64 | Spacer(Modifier.height(MaterialTheme.spacing.small))
65 | Text(
66 | stringResource(introCaptions[page]),
67 | textAlign = TextAlign.Center,
68 | modifier = Modifier.fillMaxWidth()
69 | )
70 | }
71 | }
72 | Row(
73 | verticalAlignment = Alignment.CenterVertically,
74 | modifier = Modifier
75 | .fillMaxWidth()
76 | .background(MaterialTheme.colors.primary)
77 | ) {
78 | TextButton(onClick = openHomeScreen) {
79 | Text(
80 | stringResource(R.string.button_skip).uppercase(),
81 | color = MaterialTheme.colors.onPrimary
82 | )
83 | }
84 | DotIndicator(
85 | count = pagerState.pageCount,
86 | activeIndex = pagerState.currentPage,
87 | modifier = Modifier.weight(1f)
88 | )
89 | if (pagerState.currentPage == pagerState.pageCount - 1) {
90 | TextButton(onClick = openHomeScreen) {
91 | Text(
92 | stringResource(R.string.button_finish).uppercase(),
93 | color = MaterialTheme.colors.onPrimary
94 | )
95 | }
96 | } else {
97 | IconButton(
98 | onClick = {
99 | coroutineScope.launch {
100 | pagerState.animateScrollToPage(pagerState.currentPage+1)
101 | }
102 | }
103 | ) {
104 | Icon(
105 | imageVector = Icons.Default.KeyboardArrowRight,
106 | contentDescription = null,
107 | tint = MaterialTheme.colors.onPrimary,
108 | )
109 | }
110 | }
111 | }
112 | }
113 | }
114 | }
115 |
116 | @Preview
117 | @Composable
118 | private fun IntroPreview() {
119 | AppTheme {
120 | Intro(
121 | openHomeScreen = {}
122 | )
123 | }
124 | }
--------------------------------------------------------------------------------
/app/src/main/java/com/ryccoatika/imagetotext/main/MainActivity.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.main
2 |
3 | import android.content.Intent
4 | import android.net.Uri
5 | import android.os.Build
6 | import android.os.Bundle
7 | import androidx.activity.ComponentActivity
8 | import androidx.activity.compose.setContent
9 | import androidx.compose.animation.ExperimentalAnimationApi
10 | import androidx.compose.foundation.layout.fillMaxSize
11 | import androidx.compose.runtime.*
12 | import androidx.compose.ui.Modifier
13 | import androidx.compose.ui.graphics.Color
14 | import androidx.core.splashscreen.SplashScreen
15 | import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
16 | import androidx.core.util.Consumer
17 | import androidx.core.view.WindowCompat
18 | import androidx.lifecycle.ViewModelProvider
19 | import androidx.navigation.NavController
20 | import androidx.navigation.NavHostController
21 | import com.google.accompanist.navigation.animation.rememberAnimatedNavController
22 | import com.google.accompanist.systemuicontroller.rememberSystemUiController
23 | import com.ryccoatika.imagetotext.AppNavigation
24 | import com.ryccoatika.imagetotext.LeafScreen
25 | import com.ryccoatika.imagetotext.Screen
26 | import com.ryccoatika.imagetotext.ui.common.theme.AppTheme
27 | import com.ryccoatika.imagetotext.ui.common.utils.rememberStateWithLifecycle
28 | import dagger.hilt.android.AndroidEntryPoint
29 |
30 | @AndroidEntryPoint
31 | class MainActivity : ComponentActivity() {
32 | private lateinit var viewModel: MainViewModel
33 | private var splashScreen: SplashScreen? = null
34 |
35 | private var intentListener: Consumer? = null
36 |
37 | @OptIn(ExperimentalAnimationApi::class)
38 | override fun onCreate(savedInstanceState: Bundle?) {
39 | super.onCreate(savedInstanceState)
40 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
41 | splashScreen = installSplashScreen()
42 | splashScreen?.setKeepOnScreenCondition { true }
43 | }
44 |
45 | WindowCompat.setDecorFitsSystemWindows(window, false)
46 |
47 | viewModel = ViewModelProvider(this)[MainViewModel::class.java]
48 |
49 | setContent {
50 | val navHostController = rememberAnimatedNavController()
51 | MainContent(navHostController)
52 | DisposableEffect(Unit) {
53 | handleIntentAction(intent, navHostController)
54 | val listener = Consumer { intent ->
55 | handleIntentAction(intent, navHostController)
56 | }
57 | intentListener = listener
58 | onDispose { intentListener = null }
59 | }
60 | }
61 | }
62 |
63 | @Composable
64 | private fun MainContent(
65 | navHostController: NavHostController
66 | ) {
67 | val systemUiController = rememberSystemUiController()
68 | val state by rememberStateWithLifecycle(viewModel.state)
69 |
70 | SideEffect {
71 | systemUiController.setSystemBarsColor(
72 | color = Color.Black.copy(alpha = 0.1f)
73 | )
74 | }
75 |
76 | LaunchedEffect(state) {
77 | state.isFirstTime?.let {
78 | // if (isFirstTime) {
79 | // navHostController.navigate(LeafScreen.IntroScreen.createRoute(Screen.Splash)) {
80 | // launchSingleTop = true
81 | //
82 | // popUpTo(navHostController.graph.id) {
83 | // inclusive = true
84 | // }
85 | // }
86 | // } else {
87 | // navHostController.navigate(Screen.Home.route) {
88 | // launchSingleTop = true
89 | //
90 | // popUpTo(navHostController.graph.id) {
91 | // inclusive = true
92 | // }
93 | // }
94 | // }
95 | splashScreen?.setKeepOnScreenCondition { false }
96 | }
97 | }
98 |
99 | AppTheme(
100 | darkTheme = false
101 | ) {
102 | AppNavigation(
103 | navController = navHostController,
104 | modifier = Modifier.fillMaxSize()
105 | )
106 | }
107 | }
108 |
109 | private fun handleIntentAction(intent: Intent?, navController: NavController) {
110 | if (intent == null) return
111 | if (intent.action == Intent.ACTION_SEND) {
112 | @Suppress("DEPRECATION")
113 | val uri: Uri? = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
114 | intent.getParcelableExtra(Intent.EXTRA_STREAM)
115 | } else {
116 | intent.getParcelableExtra(Intent.EXTRA_STREAM, Uri::class.java)
117 | }
118 | uri?.let {
119 | navController.navigate(Screen.Home.route) {
120 | launchSingleTop = true
121 |
122 | popUpTo(navController.graph.id) {
123 | inclusive = true
124 | }
125 | }
126 | navController.navigate(
127 | LeafScreen.ImagePreview.createRoute(
128 | Screen.Home,
129 | it
130 | )
131 | ) {
132 | launchSingleTop = true
133 | }
134 | }
135 | }
136 | }
137 |
138 | override fun onNewIntent(intent: Intent?) {
139 | super.onNewIntent(intent)
140 |
141 | intentListener?.accept(intent)
142 | }
143 | }
--------------------------------------------------------------------------------
/gradlew:
--------------------------------------------------------------------------------
1 | #!/usr/bin/env sh
2 |
3 | ##############################################################################
4 | ##
5 | ## Gradle start up script for UN*X
6 | ##
7 | ##############################################################################
8 |
9 | # Attempt to set APP_HOME
10 | # Resolve links: $0 may be a link
11 | PRG="$0"
12 | # Need this for relative symlinks.
13 | while [ -h "$PRG" ]; do
14 | ls=$(ls -ld "$PRG")
15 | link=$(expr "$ls" : '.*-> \(.*\)$')
16 | if expr "$link" : '/.*' >/dev/null; then
17 | PRG="$link"
18 | else
19 | PRG=$(dirname "$PRG")"/$link"
20 | fi
21 | done
22 | SAVED="$(pwd)"
23 | cd "$(dirname \"$PRG\")/" >/dev/null
24 | APP_HOME="$(pwd -P)"
25 | cd "$SAVED" >/dev/null
26 |
27 | APP_NAME="Gradle"
28 | APP_BASE_NAME=$(basename "$0")
29 |
30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
31 | DEFAULT_JVM_OPTS=""
32 |
33 | # Use the maximum available, or set MAX_FD != -1 to use that value.
34 | MAX_FD="maximum"
35 |
36 | warn() {
37 | echo "$*"
38 | }
39 |
40 | die() {
41 | echo
42 | echo "$*"
43 | echo
44 | exit 1
45 | }
46 |
47 | # OS specific support (must be 'true' or 'false').
48 | cygwin=false
49 | msys=false
50 | darwin=false
51 | nonstop=false
52 | case "$(uname)" in
53 | CYGWIN*)
54 | cygwin=true
55 | ;;
56 | Darwin*)
57 | darwin=true
58 | ;;
59 | MINGW*)
60 | msys=true
61 | ;;
62 | NONSTOP*)
63 | nonstop=true
64 | ;;
65 | esac
66 |
67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
68 |
69 | # Determine the Java command to use to start the JVM.
70 | if [ -n "$JAVA_HOME" ]; then
71 | if [ -x "$JAVA_HOME/jre/sh/java" ]; then
72 | # IBM's JDK on AIX uses strange locations for the executables
73 | JAVACMD="$JAVA_HOME/jre/sh/java"
74 | else
75 | JAVACMD="$JAVA_HOME/bin/java"
76 | fi
77 | if [ ! -x "$JAVACMD" ]; then
78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
79 |
80 | Please set the JAVA_HOME variable in your environment to match the
81 | location of your Java installation."
82 | fi
83 | else
84 | JAVACMD="java"
85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
86 |
87 | Please set the JAVA_HOME variable in your environment to match the
88 | location of your Java installation."
89 | fi
90 |
91 | # Increase the maximum file descriptors if we can.
92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ]; then
93 | MAX_FD_LIMIT=$(ulimit -H -n)
94 | if [ $? -eq 0 ]; then
95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ]; then
96 | MAX_FD="$MAX_FD_LIMIT"
97 | fi
98 | ulimit -n $MAX_FD
99 | if [ $? -ne 0 ]; then
100 | warn "Could not set maximum file descriptor limit: $MAX_FD"
101 | fi
102 | else
103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
104 | fi
105 | fi
106 |
107 | # For Darwin, add options to specify how the application appears in the dock
108 | if $darwin; then
109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
110 | fi
111 |
112 | # For Cygwin, switch paths to Windows format before running java
113 | if $cygwin; then
114 | APP_HOME=$(cygpath --path --mixed "$APP_HOME")
115 | CLASSPATH=$(cygpath --path --mixed "$CLASSPATH")
116 | JAVACMD=$(cygpath --unix "$JAVACMD")
117 |
118 | # We build the pattern for arguments to be converted via cygpath
119 | ROOTDIRSRAW=$(find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null)
120 | SEP=""
121 | for dir in $ROOTDIRSRAW; do
122 | ROOTDIRS="$ROOTDIRS$SEP$dir"
123 | SEP="|"
124 | done
125 | OURCYGPATTERN="(^($ROOTDIRS))"
126 | # Add a user-defined pattern to the cygpath arguments
127 | if [ "$GRADLE_CYGPATTERN" != "" ]; then
128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
129 | fi
130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh
131 | i=0
132 | for arg in "$@"; do
133 | CHECK=$(echo "$arg" | egrep -c "$OURCYGPATTERN" -)
134 | CHECK2=$(echo "$arg" | egrep -c "^-") ### Determine if an option
135 |
136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ]; then ### Added a condition
137 | eval $(echo args$i)=$(cygpath --path --ignore --mixed "$arg")
138 | else
139 | eval $(echo args$i)="\"$arg\""
140 | fi
141 | i=$((i + 1))
142 | done
143 | case $i in
144 | 0) set -- ;;
145 | 1) set -- "$args0" ;;
146 | 2) set -- "$args0" "$args1" ;;
147 | 3) set -- "$args0" "$args1" "$args2" ;;
148 | 4) set -- "$args0" "$args1" "$args2" "$args3" ;;
149 | 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
150 | 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
151 | 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
152 | 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
153 | 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
154 | esac
155 | fi
156 |
157 | # Escape application args
158 | save() {
159 | for i; do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/"; done
160 | echo " "
161 | }
162 | APP_ARGS=$(save "$@")
163 |
164 | # Collect all arguments for the java command, following the shell quoting and substitution rules
165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
166 |
167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
169 | cd "$(dirname "$0")"
170 | fi
171 |
172 | exec "$JAVACMD" "$@"
173 |
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/imagepreview/ImagePreviewViewModel.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.imagepreview
2 |
3 | import android.annotation.SuppressLint
4 | import android.content.Context
5 | import android.graphics.BitmapFactory
6 | import android.net.Uri
7 | import androidx.lifecycle.SavedStateHandle
8 | import androidx.lifecycle.ViewModel
9 | import androidx.lifecycle.viewModelScope
10 | import com.google.mlkit.vision.common.InputImage
11 | import com.ryccoatika.imagetotext.domain.exceptions.ImageBroken
12 | import com.ryccoatika.imagetotext.domain.exceptions.TextScanFailure
13 | import com.ryccoatika.imagetotext.domain.exceptions.TextScanNotFound
14 | import com.ryccoatika.imagetotext.domain.model.RecognationLanguageModel
15 | import com.ryccoatika.imagetotext.domain.usecase.GetTextFromImage
16 | import com.ryccoatika.imagetotext.domain.usecase.SaveTextScanned
17 | import com.ryccoatika.imagetotext.domain.utils.ObservableLoadingCounter
18 | import com.ryccoatika.imagetotext.domain.utils.UiMessage
19 | import com.ryccoatika.imagetotext.domain.utils.UiMessageManager
20 | import com.ryccoatika.imagetotext.domain.utils.combine
21 | import com.ryccoatika.imagetotext.ui.R
22 | import dagger.hilt.android.lifecycle.HiltViewModel
23 | import dagger.hilt.android.qualifiers.ApplicationContext
24 | import kotlinx.coroutines.flow.*
25 | import kotlinx.coroutines.launch
26 | import javax.inject.Inject
27 |
28 |
29 | @HiltViewModel
30 | @SuppressLint("StaticFieldLeak")
31 | class ImagePreviewViewModel @Inject constructor(
32 | savedStateHandle: SavedStateHandle,
33 | @ApplicationContext
34 | private val context: Context,
35 | private val getTextFromImage: GetTextFromImage,
36 | private val saveTextScanned: SaveTextScanned,
37 | ) : ViewModel() {
38 |
39 | private val imageUri: Uri = Uri.parse(savedStateHandle["uri"]!!)
40 | private val recognitionLanguageModel = MutableStateFlow(null)
41 | private val isValid: StateFlow = recognitionLanguageModel.map { it != null }.stateIn(
42 | scope = viewModelScope,
43 | started = SharingStarted.Eagerly,
44 | initialValue = false
45 | )
46 |
47 | private val loadingCounter = ObservableLoadingCounter()
48 | private val uiMessageManager = UiMessageManager()
49 | private val event = MutableStateFlow(null)
50 |
51 | val state: StateFlow = combine(
52 | loadingCounter.observable,
53 | flowOf(imageUri),
54 | recognitionLanguageModel,
55 | isValid,
56 | uiMessageManager.message,
57 | event,
58 | ::ImagePreviewViewState
59 | ).stateIn(
60 | scope = viewModelScope,
61 | started = SharingStarted.WhileSubscribed(5000),
62 | initialValue = ImagePreviewViewState.Empty
63 | )
64 |
65 | fun setLanguageModel(langModel: RecognationLanguageModel) {
66 | recognitionLanguageModel.value = langModel
67 | }
68 |
69 | fun scanImage() {
70 | if (!isValid.value || recognitionLanguageModel.value == null) return
71 | viewModelScope.launch {
72 | try {
73 | loadingCounter.addLoader()
74 | val textRecognized = getTextFromImage.executeSync(
75 | GetTextFromImage.Params(
76 | inputImage = InputImage.fromFilePath(context, imageUri),
77 | languageModel = recognitionLanguageModel.value!!
78 | )
79 | )
80 | val text = textRecognized.textBlocks.joinToString("\n\n") { textBlock ->
81 | textBlock.lines.joinToString("\n") { line ->
82 | line.elements.joinToString(" ") { it.text }
83 | }
84 | }
85 | val parcelFileDescriptor = context.contentResolver.openFileDescriptor(imageUri, "r")
86 | ?: throw ImageBroken()
87 |
88 | val image = BitmapFactory.decodeFileDescriptor(parcelFileDescriptor.fileDescriptor)
89 | parcelFileDescriptor.close()
90 |
91 | val textScanned = saveTextScanned.executeSync(
92 | SaveTextScanned.Params(
93 | image = image,
94 | textRecognized = textRecognized,
95 | text = text
96 | )
97 | )
98 | event.value = ImagePreviewViewState.Event.OpenTextScannedDetail(textScanned)
99 | loadingCounter.removeLoader()
100 | } catch (e: TextScanFailure) {
101 | loadingCounter.removeLoader()
102 | uiMessageManager.emitMessage(
103 | UiMessage(
104 | message = context.getString(R.string.error_scan_failure),
105 | throwable = e
106 | )
107 | )
108 | } catch (e: TextScanNotFound) {
109 | loadingCounter.removeLoader()
110 | uiMessageManager.emitMessage(
111 | UiMessage(
112 | message = context.getString(R.string.error_scan_not_found),
113 | throwable = e
114 | )
115 | )
116 | } catch (e: ImageBroken) {
117 | loadingCounter.removeLoader()
118 | uiMessageManager.emitMessage(
119 | UiMessage(
120 | message = context.getString(R.string.error_image_can_not_be_read),
121 | throwable = e
122 | )
123 | )
124 | }
125 | }
126 | }
127 |
128 | fun clearMessage(id: Long) {
129 | viewModelScope.launch {
130 | uiMessageManager.clearMessage(id)
131 | }
132 | }
133 |
134 | fun clearEvent() {
135 | event.value = null
136 | }
137 | }
--------------------------------------------------------------------------------
/app/src/main/java/com/ryccoatika/imagetotext/AppNavigation.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext
2 |
3 | import android.net.Uri
4 | import androidx.compose.animation.ExperimentalAnimationApi
5 | import androidx.compose.runtime.Composable
6 | import androidx.compose.ui.Modifier
7 | import androidx.navigation.*
8 | import com.google.accompanist.navigation.animation.AnimatedNavHost
9 | import com.google.accompanist.navigation.animation.composable
10 | import com.ryccoatika.imagetotext.ui.convertresult.ImageConvertResult
11 | import com.ryccoatika.imagetotext.ui.home.Home
12 | import com.ryccoatika.imagetotext.ui.intro.Intro
13 | import com.ryccoatika.imagetotext.ui.imagepreview.ImagePreview
14 |
15 | internal sealed class Screen(val route: String) {
16 | object Splash : Screen("splash")
17 | object Home : Screen("home")
18 | }
19 |
20 | internal sealed class LeafScreen(
21 | private val route: String
22 | ) {
23 | fun createRoute(root: Screen) = "${root.route}/$route"
24 |
25 | object SplashScreen : LeafScreen("splash")
26 | object IntroScreen : LeafScreen("intro")
27 | object HomeScreen : LeafScreen("home")
28 |
29 | object ImageConvertResultScreen : LeafScreen("imageconvertresult/{id}") {
30 | fun createRoute(
31 | root: Screen,
32 | id: Long
33 | ): String = "${root.route}/imageconvertresult/$id"
34 | }
35 |
36 | object ImagePreview : LeafScreen("languagemodelselector/{uri}") {
37 | fun createRoute(
38 | root: Screen,
39 | uri: Uri?
40 | ): String = "${root.route}/languagemodelselector/${uri?.let { Uri.encode(it.toString()) }}"
41 | }
42 | }
43 |
44 | @OptIn(ExperimentalAnimationApi::class)
45 | @Composable
46 | internal fun AppNavigation(
47 | navController: NavHostController,
48 | modifier: Modifier = Modifier
49 | ) {
50 | AnimatedNavHost(
51 | navController = navController,
52 | startDestination = Screen.Home.route,
53 | modifier = modifier
54 | ) {
55 | addSplashTopLevel(navController)
56 | addHomeTopLevel(navController)
57 | }
58 | }
59 |
60 | private fun NavGraphBuilder.addSplashTopLevel(
61 | navController: NavController
62 | ) {
63 | navigation(
64 | route = Screen.Splash.route,
65 | startDestination = LeafScreen.SplashScreen.createRoute(Screen.Splash)
66 | ) {
67 | addSplashScreen(Screen.Splash)
68 | addIntroScreen(Screen.Splash, navController)
69 | }
70 | }
71 |
72 | private fun NavGraphBuilder.addHomeTopLevel(
73 | navController: NavController
74 | ) {
75 | navigation(
76 | route = Screen.Home.route,
77 | startDestination = LeafScreen.HomeScreen.createRoute(Screen.Home)
78 | ) {
79 | addHomeScreen(Screen.Home, navController)
80 | addImagePreview(Screen.Home, navController)
81 | addImageConvertResultScreen(Screen.Home, navController)
82 | }
83 | }
84 |
85 | @OptIn(ExperimentalAnimationApi::class)
86 | private fun NavGraphBuilder.addSplashScreen(
87 | root: Screen
88 | ) {
89 | composable(
90 | route = LeafScreen.SplashScreen.createRoute(root),
91 | ) {}
92 | }
93 |
94 | @OptIn(ExperimentalAnimationApi::class)
95 | private fun NavGraphBuilder.addIntroScreen(
96 | root: Screen,
97 | navController: NavController
98 | ) {
99 | composable(
100 | route = LeafScreen.IntroScreen.createRoute(root),
101 | ) {
102 | Intro(
103 | openHomeScreen = {
104 | navController.navigate(Screen.Home.route) {
105 | launchSingleTop = true
106 |
107 | popUpTo(navController.graph.id) {
108 | inclusive = true
109 | }
110 | }
111 | }
112 | )
113 | }
114 | }
115 |
116 | @OptIn(ExperimentalAnimationApi::class)
117 | private fun NavGraphBuilder.addHomeScreen(
118 | root: Screen,
119 | navController: NavController
120 | ) {
121 | composable(
122 | route = LeafScreen.HomeScreen.createRoute(root),
123 | ) {
124 | Home(
125 | openImageResultScreen = {
126 | navController.navigate(LeafScreen.ImageConvertResultScreen.createRoute(root, it)) {
127 | launchSingleTop = true
128 | }
129 | },
130 | openImagePreviewScreen = {
131 | navController.navigate(LeafScreen.ImagePreview.createRoute(root, it)) {
132 | launchSingleTop = true
133 | }
134 | },
135 | )
136 | }
137 | }
138 |
139 | @OptIn(ExperimentalAnimationApi::class)
140 | private fun NavGraphBuilder.addImageConvertResultScreen(
141 | root: Screen,
142 | navController: NavController
143 | ) {
144 | composable(
145 | route = LeafScreen.ImageConvertResultScreen.createRoute(root),
146 | arguments = listOf(
147 | navArgument("id") {
148 | type = NavType.LongType
149 | }
150 | )
151 | ) {
152 | ImageConvertResult(
153 | navigateBack = navController::navigateUp
154 | )
155 | }
156 | }
157 |
158 | @OptIn(ExperimentalAnimationApi::class)
159 | private fun NavGraphBuilder.addImagePreview(
160 | root: Screen,
161 | navController: NavController
162 | ) {
163 | composable(
164 | route = LeafScreen.ImagePreview.createRoute(root),
165 | arguments = listOf(
166 | navArgument("uri") {
167 | type = NavType.StringType
168 | }
169 | )
170 | ) {
171 | ImagePreview(
172 | openImageResultScreen = {
173 | navController.navigate(LeafScreen.ImageConvertResultScreen.createRoute(root, it)) {
174 | launchSingleTop = true
175 |
176 |
177 | popUpTo(LeafScreen.ImagePreview.createRoute(root)) {
178 | inclusive = true
179 | }
180 | }
181 | },
182 | navigateUp = navController::navigateUp
183 | )
184 | }
185 | }
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/common/ui/FabImagePicker.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.common.ui
2 |
3 | import android.Manifest
4 | import android.content.Context
5 | import android.net.Uri
6 | import androidx.activity.compose.rememberLauncherForActivityResult
7 | import androidx.activity.result.contract.ActivityResultContracts
8 | import androidx.compose.animation.*
9 | import androidx.compose.animation.core.Animatable
10 | import androidx.compose.foundation.layout.Arrangement
11 | import androidx.compose.foundation.layout.Row
12 | import androidx.compose.foundation.layout.size
13 | import androidx.compose.material.FloatingActionButton
14 | import androidx.compose.material.Icon
15 | import androidx.compose.material.MaterialTheme
16 | import androidx.compose.material.icons.Icons
17 | import androidx.compose.material.icons.filled.*
18 | import androidx.compose.material.icons.outlined.Image
19 | import androidx.compose.material.icons.outlined.LinkedCamera
20 | import androidx.compose.runtime.*
21 | import androidx.compose.ui.Alignment
22 | import androidx.compose.ui.Modifier
23 | import androidx.compose.ui.draw.rotate
24 | import androidx.compose.ui.platform.LocalContext
25 | import androidx.compose.ui.tooling.preview.Preview
26 | import androidx.compose.ui.unit.dp
27 | import com.google.accompanist.permissions.ExperimentalPermissionsApi
28 | import com.google.accompanist.permissions.isGranted
29 | import com.google.accompanist.permissions.rememberPermissionState
30 | import com.ryccoatika.imagetotext.ui.common.theme.AppTheme
31 | import com.ryccoatika.imagetotext.ui.common.theme.spacing
32 |
33 | @OptIn(ExperimentalAnimationApi::class, ExperimentalPermissionsApi::class)
34 | @Composable
35 | fun FabImagePicker(
36 | pickedFromGallery: (Uri) -> Unit,
37 | pickedFromCamera: (Uri) -> Unit,
38 | generateImageUri: (Context) -> Uri
39 | ) {
40 | val context = LocalContext.current
41 | var fabAddActive by remember { mutableStateOf(false) }
42 | val galleryLauncher =
43 | rememberLauncherForActivityResult(ActivityResultContracts.GetContent()) { uri ->
44 | if (uri != null) {
45 | pickedFromGallery(uri)
46 | }
47 | }
48 |
49 | var imageUriFromCamera by remember { mutableStateOf(null) }
50 | val cameraLauncher =
51 | rememberLauncherForActivityResult(ActivityResultContracts.TakePicture()) { result ->
52 | if (result) {
53 | imageUriFromCamera?.let { pickedFromCamera(it) }
54 | }
55 | }
56 |
57 | val cameraPermissionState = rememberPermissionState(Manifest.permission.CAMERA) { granted ->
58 | if (granted) {
59 | imageUriFromCamera = generateImageUri(context)
60 | cameraLauncher.launch(imageUriFromCamera)
61 | }
62 | }
63 |
64 | Row(
65 | horizontalArrangement = Arrangement.spacedBy(MaterialTheme.spacing.extraLarge),
66 | verticalAlignment = Alignment.CenterVertically
67 | ) {
68 | AnimatedVisibility(
69 | visible = fabAddActive,
70 | enter = scaleIn() + slideInHorizontally { fullWidth ->
71 | fullWidth
72 | },
73 | exit = scaleOut() + slideOutHorizontally { fullWidth ->
74 | fullWidth
75 | }
76 | ) {
77 | FloatingActionButton(
78 | backgroundColor = MaterialTheme.colors.secondary,
79 | contentColor = MaterialTheme.colors.onSecondary,
80 | modifier = Modifier.size(40.dp),
81 | onClick = {
82 | fabAddActive = false
83 | galleryLauncher.launch("image/*")
84 | },
85 | ) {
86 | Icon(
87 | imageVector = Icons.Outlined.Image,
88 | contentDescription = null,
89 | )
90 | }
91 | }
92 | val rotation = remember { Animatable(0f) }
93 | FloatingActionButton(
94 | backgroundColor = MaterialTheme.colors.primary,
95 | contentColor = MaterialTheme.colors.onPrimary,
96 | onClick = {
97 | fabAddActive = !fabAddActive
98 | },
99 | ) {
100 | LaunchedEffect(fabAddActive) {
101 | if (fabAddActive) {
102 | rotation.animateTo(45f)
103 | } else {
104 | rotation.animateTo(0f)
105 | }
106 | }
107 | Icon(
108 | imageVector = Icons.Default.Add,
109 | contentDescription = null,
110 | modifier = Modifier.rotate(rotation.value)
111 | )
112 | }
113 | AnimatedVisibility(
114 | visible = fabAddActive,
115 | enter = scaleIn() + slideInHorizontally { fullWidth ->
116 | -fullWidth
117 | },
118 | exit = scaleOut() + slideOutHorizontally { fullWidth ->
119 | -fullWidth
120 | }
121 | ) {
122 | FloatingActionButton(
123 | backgroundColor = MaterialTheme.colors.secondary,
124 | contentColor = MaterialTheme.colors.onSecondary,
125 | modifier = Modifier.size(40.dp),
126 | onClick = {
127 | fabAddActive = false
128 | if (cameraPermissionState.status.isGranted) {
129 | imageUriFromCamera = generateImageUri(context)
130 | cameraLauncher.launch(imageUriFromCamera)
131 | } else {
132 | cameraPermissionState.launchPermissionRequest()
133 | }
134 | },
135 | ) {
136 | Icon(
137 | imageVector = Icons.Outlined.LinkedCamera,
138 | contentDescription = null,
139 | )
140 | }
141 | }
142 | }
143 | }
144 |
145 | @Preview
146 | @Composable
147 | private fun FabImagePicker() {
148 | AppTheme {
149 | FabImagePicker(
150 | pickedFromGallery = {},
151 | pickedFromCamera = {},
152 | generateImageUri = { Uri.EMPTY },
153 | )
154 | }
155 | }
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/home/Home.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.home
2 |
3 | import android.content.Context
4 | import android.net.Uri
5 | import androidx.compose.foundation.Image
6 | import androidx.compose.foundation.clickable
7 | import androidx.compose.foundation.layout.*
8 | import androidx.compose.foundation.lazy.LazyColumn
9 | import androidx.compose.foundation.lazy.items
10 | import androidx.compose.material.*
11 | import androidx.compose.runtime.Composable
12 | import androidx.compose.runtime.getValue
13 | import androidx.compose.ui.Alignment
14 | import androidx.compose.ui.Modifier
15 | import androidx.compose.ui.layout.ContentScale
16 | import androidx.compose.ui.res.painterResource
17 | import androidx.compose.ui.res.stringResource
18 | import androidx.compose.ui.tooling.preview.Preview
19 | import androidx.compose.ui.unit.dp
20 | import androidx.hilt.navigation.compose.hiltViewModel
21 | import com.ryccoatika.imagetotext.domain.model.TextScanned
22 | import com.ryccoatika.imagetotext.ui.R
23 | import com.ryccoatika.imagetotext.ui.common.theme.AppTheme
24 | import com.ryccoatika.imagetotext.ui.common.theme.spacing
25 | import com.ryccoatika.imagetotext.ui.common.ui.AppSearchTextInput
26 | import com.ryccoatika.imagetotext.ui.common.ui.AppTopBar
27 | import com.ryccoatika.imagetotext.ui.common.ui.FabImagePicker
28 | import com.ryccoatika.imagetotext.ui.common.ui.ScannedTextCard
29 | import com.ryccoatika.imagetotext.ui.common.utils.rememberStateWithLifecycle
30 |
31 | @Composable
32 | fun Home(
33 | openImageResultScreen: (Long) -> Unit,
34 | openImagePreviewScreen: (Uri) -> Unit
35 | ) {
36 | Home(
37 | viewModel = hiltViewModel(),
38 | openImageResultScreen = openImageResultScreen,
39 | openImagePreviewScreen = openImagePreviewScreen
40 | )
41 | }
42 |
43 | @Composable
44 | private fun Home(
45 | viewModel: HomeViewModel,
46 | openImageResultScreen: (Long) -> Unit,
47 | openImagePreviewScreen: (Uri) -> Unit
48 | ) {
49 | val viewState by rememberStateWithLifecycle(viewModel.state)
50 |
51 | Home(
52 | state = viewState,
53 | generateImageUri = viewModel::getImageUri,
54 | onSearchChanged = viewModel::setQuery,
55 | onTextScannedRemove = viewModel::remove,
56 | openImageResultScreen = openImageResultScreen,
57 | openLanguageSelectorScreen = openImagePreviewScreen
58 | )
59 | }
60 |
61 | @Composable
62 | private fun Home(
63 | state: HomeViewState,
64 | generateImageUri: (Context) -> Uri,
65 | onSearchChanged: (String) -> Unit,
66 | onTextScannedRemove: (TextScanned) -> Unit,
67 | openImageResultScreen: (Long) -> Unit,
68 | openLanguageSelectorScreen: (Uri) -> Unit
69 | ) {
70 | Scaffold(
71 | topBar = {
72 | AppTopBar(
73 | title = stringResource(R.string.app_name)
74 | )
75 | },
76 | floatingActionButtonPosition = FabPosition.Center,
77 | floatingActionButton = {
78 | FabImagePicker(
79 | pickedFromGallery = { uri ->
80 | openLanguageSelectorScreen(uri)
81 | },
82 | pickedFromCamera = { uri ->
83 | openLanguageSelectorScreen(uri)
84 | },
85 | generateImageUri = generateImageUri
86 | )
87 | },
88 | modifier = Modifier
89 | .navigationBarsPadding()
90 | ) { paddingValues ->
91 | Column(
92 | modifier = Modifier
93 | .padding(paddingValues)
94 | .padding(horizontal = MaterialTheme.spacing.medium)
95 | ) {
96 | Spacer(Modifier.height(MaterialTheme.spacing.medium))
97 | Text(
98 | stringResource(id = R.string.title_your_documents),
99 | style = MaterialTheme.typography.h5,
100 | color = MaterialTheme.colors.primary,
101 | )
102 | Spacer(Modifier.height(MaterialTheme.spacing.small))
103 | AppSearchTextInput(
104 | value = state.query ?: "",
105 | onValueChange = onSearchChanged,
106 | modifier = Modifier
107 | .fillMaxWidth()
108 | )
109 | if (state.textScannedCollection.isNotEmpty()) {
110 | LazyColumn(
111 | modifier = Modifier
112 | .weight(1f)
113 | .padding(top = MaterialTheme.spacing.medium)
114 | ) {
115 | items(
116 | items = state.textScannedCollection,
117 | key = {
118 | it.id
119 | }
120 | ) { textScanned ->
121 | ScannedTextCard(
122 | textScanned = textScanned,
123 | onDismissed = {
124 | onTextScannedRemove(textScanned)
125 | },
126 | modifier = Modifier
127 | .padding(bottom = MaterialTheme.spacing.small)
128 | .clickable {
129 | openImageResultScreen(textScanned.id)
130 | }
131 | )
132 | }
133 | }
134 | } else {
135 | Column(
136 | modifier = Modifier.fillMaxSize(),
137 | verticalArrangement = Arrangement.Center,
138 | horizontalAlignment = Alignment.CenterHorizontally
139 | ) {
140 | Image(
141 | painterResource(R.drawable.decoration_empty),
142 | contentDescription = null,
143 | contentScale = ContentScale.FillWidth,
144 | modifier = Modifier
145 | .fillMaxWidth()
146 | .padding(horizontal = MaterialTheme.spacing.medium)
147 | )
148 | Spacer(Modifier.height(32.dp))
149 | Text(
150 | stringResource(R.string.text_lets_scan),
151 | color = MaterialTheme.colors.secondary,
152 | )
153 | }
154 | }
155 | }
156 | }
157 | }
158 |
159 | @Preview
160 | @Composable
161 | private fun HomePreview() {
162 | AppTheme {
163 | Home(
164 | state = HomeViewState.Empty,
165 | generateImageUri = { Uri.EMPTY },
166 | onSearchChanged = {},
167 | onTextScannedRemove = {},
168 | openImageResultScreen = {},
169 | openLanguageSelectorScreen = {}
170 | )
171 | }
172 | }
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/imagepreview/ImagePreview.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.imagepreview
2 |
3 | import androidx.compose.foundation.Image
4 | import androidx.compose.foundation.background
5 | import androidx.compose.foundation.border
6 | import androidx.compose.foundation.layout.*
7 | import androidx.compose.material.*
8 | import androidx.compose.material.icons.Icons
9 | import androidx.compose.material.icons.filled.ArrowBack
10 | import androidx.compose.material.icons.filled.KeyboardArrowDown
11 | import androidx.compose.runtime.*
12 | import androidx.compose.ui.Modifier
13 | import androidx.compose.ui.draw.clip
14 | import androidx.compose.ui.layout.ContentScale
15 | import androidx.compose.ui.res.stringResource
16 | import androidx.compose.ui.tooling.preview.Preview
17 | import androidx.compose.ui.unit.dp
18 | import androidx.hilt.navigation.compose.hiltViewModel
19 | import coil.compose.rememberAsyncImagePainter
20 | import com.ryccoatika.imagetotext.domain.model.RecognationLanguageModel
21 | import com.ryccoatika.imagetotext.ui.R
22 | import com.ryccoatika.imagetotext.ui.common.theme.AppTheme
23 | import com.ryccoatika.imagetotext.ui.common.theme.spacing
24 | import com.ryccoatika.imagetotext.ui.common.ui.AppTopBar
25 | import com.ryccoatika.imagetotext.ui.common.utils.rememberStateWithLifecycle
26 |
27 | @Composable
28 | fun ImagePreview(
29 | openImageResultScreen: (Long) -> Unit,
30 | navigateUp: () -> Unit,
31 | ) {
32 |
33 | ImagePreview(
34 | viewModel = hiltViewModel(),
35 | openImageResultScreen = openImageResultScreen,
36 | onNavigateUp = navigateUp
37 | )
38 | }
39 |
40 | @Composable
41 | private fun ImagePreview(
42 | viewModel: ImagePreviewViewModel,
43 | openImageResultScreen: (Long) -> Unit,
44 | onNavigateUp: () -> Unit,
45 | ) {
46 | val viewState by rememberStateWithLifecycle(viewModel.state)
47 |
48 | viewState.event?.let { event ->
49 | LaunchedEffect(event) {
50 | when (event) {
51 | is ImagePreviewViewState.Event.OpenTextScannedDetail -> {
52 | openImageResultScreen(event.textScanned.id)
53 | }
54 | }
55 | viewModel.clearEvent()
56 | }
57 | }
58 |
59 | ImagePreview(
60 | state = viewState,
61 | onMessageShown = viewModel::clearMessage,
62 | onLanguageModelChanged = viewModel::setLanguageModel,
63 | onScanClick = viewModel::scanImage,
64 | onNavigateUp = onNavigateUp
65 | )
66 | }
67 |
68 | @OptIn(ExperimentalMaterialApi::class)
69 | @Composable
70 | private fun ImagePreview(
71 | state: ImagePreviewViewState,
72 | onMessageShown: (Long) -> Unit,
73 | onLanguageModelChanged: (RecognationLanguageModel) -> Unit,
74 | onScanClick: () -> Unit,
75 | onNavigateUp: () -> Unit,
76 | ) {
77 | val scaffoldState = rememberScaffoldState()
78 | val imagePainter = rememberAsyncImagePainter(state.imageUri)
79 | var expanded by remember { mutableStateOf(false) }
80 |
81 | state.message?.let { message ->
82 | LaunchedEffect(message) {
83 | scaffoldState.snackbarHostState.showSnackbar(
84 | message = message.message
85 | )
86 | onMessageShown(message.id)
87 | }
88 | }
89 |
90 | Scaffold(
91 | scaffoldState = scaffoldState,
92 | topBar = {
93 | AppTopBar(
94 | navigationIcon = {
95 | IconButton(
96 | onClick = onNavigateUp
97 | ) {
98 | Icon(Icons.Default.ArrowBack, contentDescription = null)
99 | }
100 | },
101 | title = stringResource(R.string.title_preview_image)
102 | )
103 | },
104 | modifier = Modifier.navigationBarsPadding()
105 | ) { paddingValues ->
106 | Column(
107 | modifier = Modifier
108 | .padding(paddingValues)
109 | .padding(MaterialTheme.spacing.medium)
110 | ) {
111 | Spacer(Modifier.height(MaterialTheme.spacing.extraLarge))
112 | Box(
113 | modifier = Modifier
114 | .fillMaxWidth()
115 | .aspectRatio(1f)
116 | .clip(MaterialTheme.shapes.large)
117 | .background(MaterialTheme.colors.secondary.copy(0.25f))
118 | ) {
119 | Image(
120 | imagePainter,
121 | contentDescription = null,
122 | contentScale = ContentScale.Crop,
123 | modifier = Modifier
124 | .padding(MaterialTheme.spacing.medium)
125 | .fillMaxSize()
126 | .clip(MaterialTheme.shapes.large)
127 | .border(1.dp, MaterialTheme.colors.secondary, MaterialTheme.shapes.large)
128 |
129 | )
130 | }
131 | Spacer(Modifier.height(MaterialTheme.spacing.large))
132 | ExposedDropdownMenuBox(
133 | expanded = expanded,
134 | onExpandedChange = {
135 | expanded = !expanded
136 | },
137 | modifier = Modifier
138 | .fillMaxWidth()
139 | .border(1.dp, MaterialTheme.colors.secondary, MaterialTheme.shapes.small)
140 | .padding(horizontal = 10.dp, vertical = 12.dp),
141 | ) {
142 | Row(
143 | horizontalArrangement = Arrangement.SpaceBetween,
144 | modifier = Modifier
145 | .fillMaxWidth()
146 | ) {
147 | Text(
148 | state.languageModel?.getText()
149 | ?: stringResource(R.string.text_choose_language)
150 | )
151 | Icon(Icons.Default.KeyboardArrowDown, contentDescription = null)
152 | }
153 | ExposedDropdownMenu(
154 | expanded = expanded,
155 | onDismissRequest = { expanded = false }
156 | ) {
157 | RecognationLanguageModel.values().forEach { recogLangModel ->
158 | DropdownMenuItem(
159 | onClick = {
160 | onLanguageModelChanged(recogLangModel)
161 | expanded = false
162 | },
163 | modifier = Modifier.fillMaxWidth()
164 | ) {
165 | Text(recogLangModel.getText())
166 | }
167 | }
168 | }
169 | }
170 | Spacer(Modifier.weight(1f))
171 | Button(
172 | onClick = onScanClick,
173 | enabled = state.isValid && !state.processing,
174 | modifier = Modifier.fillMaxWidth(),
175 | ) {
176 | Text(stringResource(R.string.button_continue))
177 | }
178 | if (state.processing) {
179 | LinearProgressIndicator(
180 | modifier = Modifier.fillMaxWidth()
181 | )
182 | }
183 | }
184 | }
185 | }
186 |
187 | @Composable
188 | private fun RecognationLanguageModel.getText(): String {
189 | return stringResource(
190 | when (this) {
191 | RecognationLanguageModel.LATIN -> R.string.lang_latin
192 | RecognationLanguageModel.CHINESE -> R.string.lang_chinese
193 | RecognationLanguageModel.JAPANESE -> R.string.lang_japanese
194 | RecognationLanguageModel.KOREAN -> R.string.lang_korean
195 | RecognationLanguageModel.DEVANAGARI -> R.string.lang_devanagari
196 | }
197 | )
198 | }
199 |
200 | @Preview
201 | @Composable
202 | private fun ImagePreviewPreview() {
203 | AppTheme {
204 | ImagePreview(
205 | state = ImagePreviewViewState.Empty,
206 | onMessageShown = {},
207 | onLanguageModelChanged = {},
208 | onScanClick = {},
209 | onNavigateUp = {}
210 | )
211 | }
212 | }
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/convertresult/ImageConvertResult.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.convertresult
2 |
3 | import android.app.Activity
4 | import android.content.Intent
5 | import androidx.compose.foundation.Image
6 | import androidx.compose.foundation.background
7 | import androidx.compose.foundation.border
8 | import androidx.compose.foundation.clickable
9 | import androidx.compose.foundation.interaction.MutableInteractionSource
10 | import androidx.compose.foundation.layout.*
11 | import androidx.compose.foundation.shape.CircleShape
12 | import androidx.compose.foundation.shape.RoundedCornerShape
13 | import androidx.compose.material.*
14 | import androidx.compose.material.icons.Icons
15 | import androidx.compose.material.icons.filled.ArrowBack
16 | import androidx.compose.material.icons.filled.Share
17 | import androidx.compose.material.icons.outlined.Delete
18 | import androidx.compose.runtime.*
19 | import androidx.compose.ui.Alignment
20 | import androidx.compose.ui.Modifier
21 | import androidx.compose.ui.draw.clip
22 | import androidx.compose.ui.geometry.Offset
23 | import androidx.compose.ui.graphics.Color
24 | import androidx.compose.ui.graphics.asImageBitmap
25 | import androidx.compose.ui.layout.onGloballyPositioned
26 | import androidx.compose.ui.platform.LocalConfiguration
27 | import androidx.compose.ui.platform.LocalContext
28 | import androidx.compose.ui.res.stringResource
29 | import androidx.compose.ui.tooling.preview.Preview
30 | import androidx.compose.ui.unit.IntSize
31 | import androidx.compose.ui.unit.dp
32 | import androidx.hilt.navigation.compose.hiltViewModel
33 | import com.ryccoatika.imagetotext.domain.model.TextRecognized
34 | import com.ryccoatika.imagetotext.ui.R
35 | import com.ryccoatika.imagetotext.ui.common.theme.AppTheme
36 | import com.ryccoatika.imagetotext.ui.common.theme.spacing
37 | import com.ryccoatika.imagetotext.ui.common.ui.AppTextInput
38 | import com.ryccoatika.imagetotext.ui.common.ui.AppTopBar
39 | import com.ryccoatika.imagetotext.ui.common.ui.TextHighlightBlock
40 | import com.ryccoatika.imagetotext.ui.common.ui.TextHighlightBlockSelected
41 | import com.ryccoatika.imagetotext.ui.common.utils.rememberStateWithLifecycle
42 | import com.ryccoatika.imagetotext.ui.utils.ReviewHelper
43 | import kotlin.math.roundToInt
44 |
45 | @Composable
46 | fun ImageConvertResult(
47 | navigateBack: () -> Unit
48 | ) {
49 | ImageConvertResult(
50 | viewModel = hiltViewModel(),
51 | navigateBack = navigateBack
52 | )
53 | }
54 |
55 |
56 | @Composable
57 | private fun ImageConvertResult(
58 | viewModel: ImageConvertResultViewModel,
59 | navigateBack: () -> Unit
60 | ) {
61 | val viewState by rememberStateWithLifecycle(viewModel.state)
62 |
63 | viewState.event?.let { event ->
64 | LaunchedEffect(event) {
65 | when (event) {
66 | ImageConvertResultViewState.Event.RemoveSuccess -> navigateBack()
67 | }
68 | }
69 | }
70 |
71 | ImageConvertResult(
72 | state = viewState,
73 | navigateUp = navigateBack,
74 | textChanged = viewModel::setText,
75 | onDeleteClick = viewModel::remove
76 | )
77 | }
78 |
79 | @OptIn(ExperimentalMaterialApi::class)
80 | @Composable
81 | private fun ImageConvertResult(
82 | state: ImageConvertResultViewState,
83 | navigateUp: () -> Unit,
84 | textChanged: (String) -> Unit,
85 | onDeleteClick: () -> Unit,
86 | ) {
87 | val context = LocalContext.current
88 | val scaffoldState = rememberBottomSheetScaffoldState()
89 |
90 | LaunchedEffect(Unit) {
91 | ReviewHelper.launchInAppReview(context as Activity)
92 | }
93 |
94 | var imageSizeRatio by remember { mutableStateOf(1f) }
95 | var placeHolderOffset by remember { mutableStateOf(Offset.Zero) }
96 | val selectedElements = remember { mutableStateListOf() }
97 |
98 | BottomSheetScaffold(
99 | scaffoldState = scaffoldState,
100 | topBar = {
101 | AppTopBar(
102 | navigationIcon = {
103 | IconButton(
104 | onClick = navigateUp
105 | ) {
106 | Icon(Icons.Default.ArrowBack, contentDescription = null)
107 | }
108 | },
109 | title = stringResource(R.string.title_preview),
110 | actions = {
111 | IconButton(
112 | onClick = onDeleteClick
113 | ) {
114 | Icon(Icons.Outlined.Delete, contentDescription = null)
115 | }
116 | IconButton(
117 | onClick = {
118 | Intent().apply {
119 | action = Intent.ACTION_SEND
120 | putExtra(Intent.EXTRA_TEXT, state.textScanned?.text ?: "")
121 | type = "text/plain"
122 | }.run {
123 | context.startActivity(Intent.createChooser(this, null))
124 | }
125 | }
126 | ) {
127 | Icon(Icons.Default.Share, contentDescription = null)
128 | }
129 | }
130 | )
131 | },
132 | sheetBackgroundColor = Color.White,
133 | sheetShape = RoundedCornerShape(
134 | topStart = 20.dp,
135 | topEnd = 20.dp
136 | ),
137 | sheetPeekHeight = 100.dp,
138 | sheetElevation = 4.dp,
139 | sheetGesturesEnabled = true,
140 | sheetContent = {
141 | ImageConvertResultBottomSheet(
142 | text = state.textScanned?.text ?: "",
143 | textChanged = textChanged
144 | )
145 | }
146 | ) { paddingValues ->
147 | Box(
148 | modifier = Modifier
149 | .padding(paddingValues)
150 | .fillMaxSize()
151 | .clickable(
152 | indication = null,
153 | interactionSource = remember { MutableInteractionSource() },
154 | onClick = {
155 | selectedElements.clear()
156 | }
157 | )
158 | ) {
159 | state.textScanned?.let {
160 | Image(
161 | bitmap = it.image.asImageBitmap(),
162 | contentDescription = null,
163 | modifier = Modifier
164 | .fillMaxSize()
165 | .onGloballyPositioned { coordinates ->
166 | if (coordinates.size != IntSize.Zero && state.inputImage != null) {
167 | // calculate size ratio
168 | val widthRatio =
169 | coordinates.size.width / state.inputImage.width.toFloat()
170 | val heightRatio =
171 | coordinates.size.height / state.inputImage.height.toFloat()
172 | imageSizeRatio = minOf(widthRatio, heightRatio)
173 |
174 | // calculate offset
175 | var yOffset = 0f
176 | var xOffset = 0f
177 | if ((imageSizeRatio * state.inputImage.width).roundToInt() == coordinates.size.width) {
178 | val scaledImageHeight =
179 | imageSizeRatio * state.inputImage.height
180 | yOffset =
181 | coordinates.size.height / 2 - scaledImageHeight / 2
182 | }
183 | if ((imageSizeRatio * state.inputImage.height).roundToInt() == coordinates.size.height) {
184 | val scaledImageWidth =
185 | imageSizeRatio * state.inputImage.width
186 | xOffset = coordinates.size.width / 2 - scaledImageWidth / 2
187 | }
188 | placeHolderOffset = Offset(xOffset, yOffset)
189 | }
190 | }
191 | )
192 | }
193 | state.elements.forEach { element ->
194 | TextHighlightBlock(
195 | element = element,
196 | placeHolderOffset = placeHolderOffset,
197 | imageSizeRatio = imageSizeRatio
198 | ) {
199 | selectedElements.clear()
200 | selectedElements.add(element)
201 | }
202 | }
203 | TextHighlightBlockSelected(
204 | selectedElements = selectedElements,
205 | elements = state.elements,
206 | placeHolderOffset = placeHolderOffset,
207 | imageSizeRatio = imageSizeRatio,
208 | selectedElementsChanged = { value ->
209 | selectedElements.clear()
210 | selectedElements.addAll(value)
211 | }
212 | )
213 | }
214 | }
215 | }
216 |
217 | @Composable
218 | private fun ImageConvertResultBottomSheet(
219 | text: String,
220 | textChanged: (String) -> Unit
221 | ) {
222 | Column(
223 | horizontalAlignment = Alignment.CenterHorizontally,
224 | modifier = Modifier
225 | .border(
226 | 1.dp,
227 | MaterialTheme.colors.secondary,
228 | RoundedCornerShape(
229 | topStart = 20.dp,
230 | topEnd = 20.dp
231 | )
232 | )
233 | .sizeIn(
234 | maxHeight = LocalConfiguration.current.screenHeightDp.dp + WindowInsets.navigationBars
235 | .asPaddingValues()
236 | .calculateBottomPadding()
237 | )
238 | .padding(MaterialTheme.spacing.medium)
239 | .imePadding()
240 | .navigationBarsPadding()
241 | ) {
242 | Box(
243 | modifier = Modifier
244 | .width(40.dp)
245 | .height(7.dp)
246 | .clip(CircleShape)
247 | .background(MaterialTheme.colors.secondary)
248 | )
249 | AppTextInput(
250 | value = text,
251 | onValueChange = textChanged,
252 | borderShape = MaterialTheme.shapes.small,
253 | borderWidth = 2.dp,
254 | borderColor = MaterialTheme.colors.secondary.copy(ContentAlpha.disabled),
255 | textColor = Color.Black,
256 | cursorColor = MaterialTheme.colors.primary,
257 | modifier = Modifier
258 | .fillMaxWidth()
259 | .padding(vertical = MaterialTheme.spacing.medium)
260 | )
261 | }
262 | }
263 |
264 | @Preview
265 | @Composable
266 | private fun ImageConvertResultPreview() {
267 | AppTheme {
268 | ImageConvertResult(
269 | state = ImageConvertResultViewState.Empty,
270 | navigateUp = {},
271 | textChanged = {},
272 | onDeleteClick = {}
273 | )
274 | }
275 | }
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/common/ui/TextHighlightBlockSelected.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.common.ui
2 |
3 | import android.graphics.Rect
4 | import android.view.MotionEvent
5 | import androidx.compose.animation.*
6 | import androidx.compose.foundation.background
7 | import androidx.compose.foundation.clickable
8 | import androidx.compose.foundation.layout.Box
9 | import androidx.compose.foundation.layout.offset
10 | import androidx.compose.foundation.layout.padding
11 | import androidx.compose.foundation.layout.size
12 | import androidx.compose.foundation.shape.CircleShape
13 | import androidx.compose.foundation.shape.ZeroCornerSize
14 | import androidx.compose.foundation.text.selection.LocalTextSelectionColors
15 | import androidx.compose.material.MaterialTheme
16 | import androidx.compose.material.Text
17 | import androidx.compose.runtime.*
18 | import androidx.compose.ui.Alignment
19 | import androidx.compose.ui.ExperimentalComposeUiApi
20 | import androidx.compose.ui.Modifier
21 | import androidx.compose.ui.draw.clip
22 | import androidx.compose.ui.draw.rotate
23 | import androidx.compose.ui.geometry.Offset
24 | import androidx.compose.ui.graphics.Color
25 | import androidx.compose.ui.input.pointer.pointerInteropFilter
26 | import androidx.compose.ui.platform.LocalContext
27 | import androidx.compose.ui.platform.LocalDensity
28 | import androidx.compose.ui.res.stringResource
29 | import androidx.compose.ui.unit.dp
30 | import com.ryccoatika.imagetotext.domain.model.TextRecognized
31 | import com.ryccoatika.imagetotext.ui.R
32 | import com.ryccoatika.imagetotext.ui.common.theme.spacing
33 | import com.ryccoatika.imagetotext.ui.common.utils.copyToClipboard
34 |
35 |
36 | @OptIn(ExperimentalComposeUiApi::class, ExperimentalAnimationApi::class)
37 | @Composable
38 | fun TextHighlightBlockSelected(
39 | selectedElements: List,
40 | elements: List,
41 | placeHolderOffset: Offset,
42 | imageSizeRatio: Float,
43 | selectedElementsChanged: (List) -> Unit
44 | ) {
45 | if (selectedElements.isNotEmpty()) {
46 | val context = LocalContext.current
47 | val localTextSelectionColors = LocalTextSelectionColors.current
48 | var showCopyButton by remember { mutableStateOf(true) }
49 |
50 | val firstElementRect = selectedElements.first().boundingBox!!
51 | val lastElementRect = selectedElements.last().boundingBox!!
52 |
53 | LocalDensity.current.run {
54 | AnimatedVisibility(
55 | visible = showCopyButton,
56 | enter = scaleIn() + expandVertically(expandFrom = Alignment.CenterVertically),
57 | exit = scaleOut() + shrinkVertically(shrinkTowards = Alignment.CenterVertically)
58 | ) {
59 | Box(
60 | modifier = Modifier
61 | .offset(
62 | x = placeHolderOffset.x.toDp(),
63 | y = placeHolderOffset.y.toDp()
64 | )
65 | .offset(
66 | x = firstElementRect.left
67 | .times(imageSizeRatio)
68 | .toDp() + 10.dp,
69 | y = firstElementRect.top
70 | .times(imageSizeRatio)
71 | .toDp() - 40.dp
72 | )
73 | .clip(MaterialTheme.shapes.large)
74 | .background(Color.Black.copy(0.6f))
75 | ) {
76 | Text(
77 | stringResource(R.string.button_copy),
78 | color = Color.White,
79 | modifier = Modifier
80 | .padding(MaterialTheme.spacing.extraSmall)
81 | .clickable {
82 | selectedElements.joinToString(
83 | separator = " "
84 | ) { it.text }.copyToClipboard(context)
85 | showCopyButton = false
86 |
87 | }
88 | )
89 | }
90 | }
91 |
92 | Box(
93 | modifier = Modifier
94 | .offset(
95 | x = placeHolderOffset.x.toDp(),
96 | y = placeHolderOffset.y.toDp()
97 | )
98 | .offset(
99 | x = firstElementRect.left
100 | .times(imageSizeRatio)
101 | .toDp() - 20.dp,
102 | y = firstElementRect.top
103 | .times(imageSizeRatio)
104 | .toDp() - 20.dp
105 | )
106 | .size(20.dp)
107 | .clip(CircleShape.copy(bottomEnd = ZeroCornerSize))
108 | .background(localTextSelectionColors.handleColor)
109 | .pointerInteropFilter { motionEvent ->
110 | when (motionEvent.action) {
111 | MotionEvent.ACTION_DOWN -> {}
112 | MotionEvent.ACTION_UP -> {}
113 | MotionEvent.ACTION_MOVE -> {
114 | if (elements.isNotEmpty()) {
115 | selectedElementsChanged(emptyList())
116 |
117 | val dragX =
118 | firstElementRect.left.times(imageSizeRatio) + motionEvent.x - 20.dp.toPx()
119 | val dragY =
120 | firstElementRect.top.times(imageSizeRatio) + motionEvent.y - 20.dp.toPx()
121 |
122 | val firstElementIndex =
123 | elements
124 | .indexOfFirst { element ->
125 | element.boundingBox?.intersect(
126 | Rect(
127 | dragX.toInt(),
128 | dragY.toInt(),
129 | dragX.toInt(),
130 | dragY.toInt()
131 | )
132 | ) == true
133 | }
134 | .run {
135 | if (this == -1) {
136 | elements.indexOfFirst { element ->
137 | val elementX =
138 | element.boundingBox!!.right.times(
139 | imageSizeRatio
140 | )
141 | val elementY =
142 | element.boundingBox!!.bottom.times(
143 | imageSizeRatio
144 | )
145 |
146 | dragX < elementX && dragY < elementY
147 | }
148 |
149 | } else {
150 | this
151 | }
152 | }
153 |
154 | val lastElementIndex =
155 | elements.indexOfLast { element -> element.boundingBox == lastElementRect }
156 | if (firstElementIndex != -1 && lastElementIndex != -1 && firstElementIndex <= lastElementIndex) {
157 | selectedElementsChanged(
158 | elements.subList(
159 | firstElementIndex,
160 | lastElementIndex + 1
161 | )
162 | )
163 | }
164 | }
165 |
166 | }
167 | else -> return@pointerInteropFilter false
168 | }
169 | true
170 | }
171 | )
172 | selectedElements.forEach { element ->
173 | Box(
174 | modifier = Modifier
175 | .offset(
176 | x = placeHolderOffset.x.toDp(),
177 | y = placeHolderOffset.y.toDp()
178 | )
179 | .offset(
180 | x = element.boundingBox!!.left
181 | .times(imageSizeRatio)
182 | .toDp(),
183 | y = element.boundingBox!!.top
184 | .times(imageSizeRatio)
185 | .toDp()
186 | )
187 | .size(
188 | width = ((element.boundingBox!!.right - element.boundingBox!!.left).times(
189 | imageSizeRatio
190 | )).toDp(),
191 | height = ((element.boundingBox!!.bottom - element.boundingBox!!.top).times(
192 | imageSizeRatio
193 | )).toDp()
194 | )
195 | .rotate(element.angle)
196 | .background(localTextSelectionColors.backgroundColor)
197 | .clickable { showCopyButton = !showCopyButton }
198 | )
199 | }
200 | Box(
201 | modifier = Modifier
202 | .offset(
203 | x = placeHolderOffset.x.toDp(),
204 | y = placeHolderOffset.y.toDp()
205 | )
206 | .offset(
207 | x = lastElementRect.right
208 | .times(imageSizeRatio)
209 | .toDp(),
210 | y = lastElementRect.bottom
211 | .times(imageSizeRatio)
212 | .toDp()
213 | )
214 | .size(20.dp)
215 | .clip(CircleShape.copy(topStart = ZeroCornerSize))
216 | .background(localTextSelectionColors.handleColor)
217 | .pointerInteropFilter { motionEvent ->
218 | when (motionEvent.action) {
219 | MotionEvent.ACTION_DOWN -> {}
220 | MotionEvent.ACTION_UP -> {}
221 | MotionEvent.ACTION_MOVE -> {
222 | val dragX =
223 | lastElementRect.right.times(imageSizeRatio) + motionEvent.x
224 | val dragY =
225 | lastElementRect.bottom.times(imageSizeRatio) + motionEvent.y
226 |
227 | if (elements.isNotEmpty()) {
228 | selectedElementsChanged(emptyList())
229 |
230 | val firstElementIndex =
231 | elements.indexOfFirst { element -> element.boundingBox == firstElementRect }
232 | val lastElementIndex = elements
233 | .indexOfLast { element ->
234 | element.boundingBox?.intersect(
235 | Rect(
236 | dragX.toInt(),
237 | dragY.toInt(),
238 | dragX.toInt(),
239 | dragY.toInt()
240 | )
241 | ) == true
242 | }
243 | .run {
244 | if (this == -1) {
245 | elements.indexOfLast { element ->
246 | val elementX =
247 | element.boundingBox!!.left.times(
248 | imageSizeRatio
249 | )
250 | val elementY =
251 | element.boundingBox!!.top.times(
252 | imageSizeRatio
253 | )
254 |
255 | elementX < dragX && elementY < dragY
256 | }
257 | } else {
258 | this
259 | }
260 | }
261 |
262 | if (firstElementIndex != -1 && lastElementIndex != -1 && firstElementIndex <= lastElementIndex) {
263 | selectedElementsChanged(
264 | elements.subList(
265 | firstElementIndex,
266 | lastElementIndex + 1
267 | )
268 | )
269 | }
270 | }
271 |
272 | }
273 | else -> return@pointerInteropFilter false
274 | }
275 | true
276 | }
277 |
278 | )
279 | }
280 |
281 | }
282 | }
--------------------------------------------------------------------------------
4 |
5 | Scan text from images and photos for easy copy and paste.
6 |
7 | * Convert an Image To Text
8 | * Recognizes all latin characters
9 | * Only camera and storage permission needed
10 | * You could crop the image
11 | * Works Offline
12 | * Quick scan
13 | * Edit scanned text
14 | * Copy scanned text into clipboard for use in other apps
15 | * Free and without ads
16 |
17 | Things you should pay attention to:
18 |
19 | * For best results you need to take a clear image
20 | * This app can't recognise peculiar handwritings
21 |
22 | # Screenshots
23 |
24 | 
25 |
26 | # Download
27 |
28 |
29 | 
30 |
31 | # Build
32 |
33 | To build the app, you will need to get a `google-services.json` file from Firebase
34 |
35 | # Developer
36 |
37 | * [Rycco Atika](https://ryccoatika.github.io)
38 | * [Linkedin](https://www.linkedin.com/in/ryccoatika)
39 |
--------------------------------------------------------------------------------
/gradle.properties:
--------------------------------------------------------------------------------
1 | # Project-wide Gradle settings.
2 | # IDE (e.g. Android Studio) users:
3 | # Gradle settings configured through the IDE *will override*
4 | # any settings specified in this file.
5 | # For more details on how to configure your build environment visit
6 | # http://www.gradle.org/docs/current/userguide/build_environment.html
7 | # Specifies the JVM arguments used for the daemon process.
8 | # The setting is particularly useful for tweaking memory settings.
9 | org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
10 | # When configured, Gradle will run in incubating parallel mode.
11 | # This option should only be used with decoupled projects. More details, visit
12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
13 | # org.gradle.parallel=true
14 | # AndroidX package structure to make it clearer which packages are bundled with the
15 | # Android operating system, and which are packaged with your app's APK
16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn
17 | android.useAndroidX=true
18 | # Automatically convert third-party libraries to use AndroidX
19 | android.enableJetifier=true
20 | # Kotlin code style for this project: "official" or "obsolete":
21 | kotlin.code.style=official
22 | org.gradle.caching=true
23 | # https://docs.gradle.org/7.5/userguide/configuration_cache.html
24 | org.gradle.unsafe.configuration-cache=true
25 | # When configured, Gradle will run in incubating parallel mode.
26 | # This option should only be used with decoupled projects. More details, visit
27 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
28 | org.gradle.parallel=true
29 |
30 | # Enable R8 full mode:
31 | # https://developer.android.com/studio/build/shrink-code#full-mode
32 | android.enableR8.fullMode=true
33 |
34 | kotlin.incremental.useClasspathSnapshot=true
35 |
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/common/ui/DotIndicator.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.common.ui
2 |
3 | import androidx.compose.foundation.background
4 | import androidx.compose.foundation.layout.*
5 | import androidx.compose.foundation.shape.CircleShape
6 | import androidx.compose.material.MaterialTheme
7 | import androidx.compose.runtime.Composable
8 | import androidx.compose.ui.Alignment
9 | import androidx.compose.ui.Modifier
10 | import androidx.compose.ui.draw.clip
11 | import androidx.compose.ui.graphics.Color
12 | import androidx.compose.ui.tooling.preview.Preview
13 | import androidx.compose.ui.unit.Dp
14 | import androidx.compose.ui.unit.dp
15 | import com.ryccoatika.imagetotext.ui.common.theme.AppTheme
16 |
17 | @Composable
18 | fun DotIndicator(
19 | count: Int,
20 | activeIndex: Int,
21 | modifier: Modifier = Modifier,
22 | backgroundColor: Color = MaterialTheme.colors.primaryVariant,
23 | activeColor: Color = MaterialTheme.colors.primaryVariant.copy(alpha = 0.5f),
24 | width: Dp = 10.dp,
25 | gap: Dp = 5.dp
26 | ) {
27 | Row(
28 | horizontalArrangement = Arrangement.Center,
29 | verticalAlignment = Alignment.CenterVertically,
30 | modifier = modifier
31 | ) {
32 | for (i in 0 until count) {
33 | Box(
34 | modifier = Modifier
35 | .then(if (i != 0) Modifier.padding(start = gap) else Modifier)
36 | .width(width)
37 | .height(width)
38 | .clip(CircleShape)
39 | .then(
40 | if (i == activeIndex) Modifier.background(backgroundColor) else Modifier.background(
41 | activeColor
42 | )
43 | )
44 | )
45 | }
46 | }
47 | }
48 |
49 | @Preview
50 | @Composable
51 | private fun DotIndicatorPreview() {
52 | AppTheme {
53 | DotIndicator(
54 | count = 3,
55 | activeIndex = 0,
56 | )
57 | }
58 | }
--------------------------------------------------------------------------------
/ui/src/main/java/com/ryccoatika/imagetotext/ui/common/ui/TextHighlightBlock.kt:
--------------------------------------------------------------------------------
1 | package com.ryccoatika.imagetotext.ui.common.ui
2 |
3 | import androidx.compose.foundation.ExperimentalFoundationApi
4 | import androidx.compose.foundation.background
5 | import androidx.compose.foundation.combinedClickable
6 | import androidx.compose.foundation.layout.Box
7 | import androidx.compose.foundation.layout.offset
8 | import androidx.compose.foundation.layout.size
9 | import androidx.compose.material.MaterialTheme
10 | import androidx.compose.runtime.Composable
11 | import androidx.compose.ui.Modifier
12 | import androidx.compose.ui.draw.clip
13 | import androidx.compose.ui.draw.rotate
14 | import androidx.compose.ui.geometry.Offset
15 | import androidx.compose.ui.graphics.Color
16 | import androidx.compose.ui.platform.LocalDensity
17 | import com.ryccoatika.imagetotext.domain.model.TextRecognized
18 |
19 | @OptIn(ExperimentalFoundationApi::class)
20 | @Composable
21 | fun TextHighlightBlock(
22 | element: TextRecognized.Element,
23 | placeHolderOffset: Offset,
24 | imageSizeRatio: Float,
25 | onLongClick: () -> Unit
26 | ) {
27 | element.boundingBox?.let { rect ->
28 | LocalDensity.current.run {
29 | Box(
30 | modifier = Modifier
31 | .offset(
32 | x = placeHolderOffset.x.toDp(),
33 | y = placeHolderOffset.y.toDp()
34 | )
35 | .offset(
36 | x = (rect.left * imageSizeRatio).toDp(),
37 | y = (rect.top * imageSizeRatio).toDp()
38 | )
39 | .size(
40 | width = ((rect.right - rect.left) * imageSizeRatio).toDp(),
41 | height = ((rect.bottom - rect.top) * imageSizeRatio).toDp()
42 | )
43 | .rotate(element.angle)
44 | .clip(MaterialTheme.shapes.large)
45 | .background(Color.Black.copy(0.2f))
46 | .combinedClickable(
47 | onClick = {},
48 | onLongClick = onLongClick
49 | )
50 | )
51 | }
52 | }
53 | }
--------------------------------------------------------------------------------
/.gitignore:
--------------------------------------------------------------------------------
1 | <<<<<<< HEAD
2 | # Built application files
3 | *.apk
4 | *.aar
5 | *.ap_
6 | *.aab
7 |
8 | # Files for the ART/Dalvik VM
9 | *.dex
10 |
11 | # Java class files
12 | *.class
13 |
14 | # Generated files
15 | bin/
16 | gen/
17 | out/
18 | # Uncomment the following line in case you need and you don't have the release build type files in your app
19 | # release/
20 |
21 | # Gradle files
22 | .gradle/
23 | build/
24 |
25 | # Local configuration file (sdk path, etc)
26 | local.properties
27 |
28 | # Proguard folder generated by Eclipse
29 | proguard/
30 |
31 | # Log Files
32 | *.log
33 |
34 | # Android Studio Navigation editor temp files
35 | .navigation/
36 |
37 | # Android Studio captures folder
38 | captures/
39 |
40 | # IntelliJ
41 | *.iml
42 | .idea/workspace.xml
43 | .idea/tasks.xml
44 | .idea/gradle.xml
45 | .idea/assetWizardSettings.xml
46 | .idea/dictionaries
47 | .idea/libraries
48 | # Android Studio 3 in .gitignore file.
49 | .idea/caches
50 | .idea/modules.xml
51 | # Comment next line if keeping position of elements in Navigation Editor is relevant for you
52 | .idea/navEditor.xml
53 |
54 | # Keystore files
55 | # Uncomment the following lines if you do not want to check your keystore files in.
56 | *.jks
57 | *.keystore
58 |
59 | # External native build folder generated in Android Studio 2.2 and later
60 | .externalNativeBuild
61 | .cxx/
62 |
63 | # Google Services (e.g. APIs or Firebase)
64 | google-services.json
65 |
66 | # Freeline
67 | freeline.py
68 | freeline/
69 | freeline_project_description.json
70 |
71 | # fastlane
72 | fastlane/report.xml
73 | fastlane/Preview.html
74 | fastlane/screenshots
75 | fastlane/test_output
76 | fastlane/readme.md
77 |
78 | # Version control
79 | vcs.xml
80 |
81 | # lint
82 | lint/intermediates/
83 | lint/generated/
84 | lint/outputs/
85 | lint/tmp/
86 | # lint/reports/
87 | =======
88 | *.iml
89 | .gradle
90 | /local.properties
91 | /.idea/caches
92 | /.idea/libraries
93 | /.idea/modules.xml
94 | /.idea/workspace.xml
95 | /.idea/navEditor.xml
96 | /.idea/assetWizardSettings.xml
97 | .DS_Store
98 | /build
99 | /captures
100 | .externalNativeBuild
101 | .cxx
102 | >>>>>>> bdb9943... init commit
103 |
--------------------------------------------------------------------------------
/.idea/inspectionProfiles/Project_Default.xml:
--------------------------------------------------------------------------------
1 |