├── .gitignore ├── .gradle ├── 7.0.2 │ ├── dependencies-accessors │ │ └── gc.properties │ └── gc.properties ├── buildOutputCleanup │ └── cache.properties └── vcs-1 │ └── gc.properties ├── .idea ├── .gitignore └── .name ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── umut │ │ └── soysal │ │ └── composezoomimage │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── umut │ │ │ └── soysal │ │ │ └── composezoomimage │ │ │ ├── MainActivity.kt │ │ │ └── ui │ │ │ └── theme │ │ │ ├── Color.kt │ │ │ ├── Shape.kt │ │ │ ├── Theme.kt │ │ │ └── Type.kt │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ ├── compose.png │ │ └── ic_launcher_background.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── values-night │ │ └── themes.xml │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── themes.xml │ └── test │ └── java │ └── com │ └── umut │ └── soysal │ └── composezoomimage │ └── ExampleUnitTest.kt ├── build.gradle ├── gif └── demo.gif ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── jitpack.yml ├── settings.gradle └── zoomableimage ├── .gitignore ├── build.gradle ├── consumer-rules.pro ├── proguard-rules.pro └── src ├── androidTest └── java │ └── com │ └── umut │ └── soysal │ └── zoomableimage │ └── ExampleInstrumentedTest.kt ├── main ├── AndroidManifest.xml └── java │ └── com │ └── umut │ └── soysal │ └── zoomableimage │ └── ZoomableImage.kt └── test └── java └── com └── umut └── soysal └── zoomableimage └── ExampleUnitTest.kt /.gitignore: -------------------------------------------------------------------------------- 1 | *.apk 2 | *.aar 3 | *.ap_ 4 | *.aab 5 | *.iml 6 | .gradle 7 | /local.properties 8 | /.idea/caches 9 | /.idea/libraries 10 | /.idea/modules.xml 11 | /.idea/workspace.xml 12 | /.idea/navEditor.xml 13 | /.idea/assetWizardSettings.xml 14 | .DS_Store 15 | /build 16 | /captures 17 | .externalNativeBuild 18 | .cxx 19 | local.properties 20 | .idea 21 | -------------------------------------------------------------------------------- /.gradle/7.0.2/dependencies-accessors/gc.properties: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/umutsoysl/ComposeZoomableImage/ae323d4dee0b60cf62d9e674cce3296caa160303/.gradle/7.0.2/dependencies-accessors/gc.properties -------------------------------------------------------------------------------- /.gradle/7.0.2/gc.properties: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/umutsoysl/ComposeZoomableImage/ae323d4dee0b60cf62d9e674cce3296caa160303/.gradle/7.0.2/gc.properties -------------------------------------------------------------------------------- /.gradle/buildOutputCleanup/cache.properties: -------------------------------------------------------------------------------- 1 | #Wed Mar 09 09:36:25 BRT 2022 2 | gradle.version=7.0.2 3 | -------------------------------------------------------------------------------- /.gradle/vcs-1/gc.properties: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/umutsoysl/ComposeZoomableImage/ae323d4dee0b60cf62d9e674cce3296caa160303/.gradle/vcs-1/gc.properties -------------------------------------------------------------------------------- /.idea/.gitignore: -------------------------------------------------------------------------------- 1 | # Default ignored files 2 | /shelf/ 3 | /workspace.xml 4 | -------------------------------------------------------------------------------- /.idea/.name: -------------------------------------------------------------------------------- 1 | ComposeZoomImage -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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-------------------------------------------------------------------------------- 1 | # ComposeZoomableImage 2 | 3 | - Scroll support 4 | - Double-tap zoom 5 | - More optional parameters for better vesatility 6 | 7 | # Demo 8 | 9 | 10 | 11 | 12 | # Setup 13 | 14 | Clone this repo and use the contens of the [ZoomableImage](https://github.com/joaopegoraro/ComposeZoomableImagePlus/blob/main/zoomableimage/src/main/java/com/umut/soysal/zoomableimage/ZoomableImage.kt) file 15 | 16 | # Usage 17 | 18 | ```kotlin 19 | // in case you are using a bitmap 20 | val painter = BitmapPainter(bitmap) 21 | 22 | // image url - with coil library 23 | val painter = rememberImagePainter("https://imgrosetta.mynet.com.tr/file/12220872/12220872-1200x824.jpg") 24 | 25 | // resource drawable 26 | val painter = painterResource(id = R.drawable.compose) 27 | 28 | ZoomableImage( 29 | painter = painter, 30 | isRotation = false, 31 | modifier = Modifier.fillMaxWidth().size(250.dp), 32 | scrollState = scrollState // if you are using this image inside a scrollable component 33 | ) 34 | 35 | ``` 36 | 37 | 38 | License 39 | -------- 40 | 41 | 42 | Copyright 2021 Umut Soysal. 43 | 44 | Licensed under the Apache License, Version 2.0 (the "License"); 45 | you may not use this file except in compliance with the License. 46 | You may obtain a copy of the License at 47 | 48 | http://www.apache.org/licenses/LICENSE-2.0 49 | 50 | Unless required by applicable law or agreed to in writing, software 51 | distributed under the License is distributed on an "AS IS" BASIS, 52 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 53 | See the License for the specific language governing permissions and 54 | limitations under the License. 55 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'com.android.application' 3 | id 'kotlin-android' 4 | } 5 | 6 | android { 7 | compileSdk 30 8 | 9 | defaultConfig { 10 | applicationId "com.umut.soysal.composezoomimage" 11 | minSdk 21 12 | targetSdk 30 13 | versionCode 1 14 | versionName "1.0" 15 | 16 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 17 | vectorDrawables { 18 | useSupportLibrary true 19 | } 20 | } 21 | 22 | buildTypes { 23 | release { 24 | minifyEnabled false 25 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 26 | } 27 | } 28 | compileOptions { 29 | sourceCompatibility JavaVersion.VERSION_1_8 30 | targetCompatibility JavaVersion.VERSION_1_8 31 | } 32 | kotlinOptions { 33 | jvmTarget = '1.8' 34 | useIR = true 35 | } 36 | buildFeatures { 37 | compose true 38 | } 39 | composeOptions { 40 | kotlinCompilerExtensionVersion compose_version 41 | kotlinCompilerVersion '1.5.10' 42 | } 43 | packagingOptions { 44 | resources { 45 | excludes += '/META-INF/{AL2.0,LGPL2.1}' 46 | } 47 | } 48 | } 49 | 50 | dependencies { 51 | 52 | implementation 'androidx.core:core-ktx:1.6.0' 53 | implementation 'androidx.appcompat:appcompat:1.3.1' 54 | implementation 'com.google.android.material:material:1.4.0' 55 | implementation "androidx.compose.ui:ui:$compose_version" 56 | implementation "androidx.compose.material:material:$compose_version" 57 | implementation "androidx.compose.ui:ui-tooling-preview:$compose_version" 58 | implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1' 59 | implementation 'androidx.activity:activity-compose:1.3.1' 60 | testImplementation 'junit:junit:4.+' 61 | androidTestImplementation 'androidx.test.ext:junit:1.1.3' 62 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0' 63 | androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_version" 64 | debugImplementation "androidx.compose.ui:ui-tooling:$compose_version" 65 | implementation "io.coil-kt:coil-compose:1.3.2" 66 | implementation project(':zoomableimage') 67 | } -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile -------------------------------------------------------------------------------- /app/src/androidTest/java/com/umut/soysal/composezoomimage/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.umut.soysal.composezoomimage 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("com.umut.soysal.composezoomimage", appContext.packageName) 23 | } 24 | } -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | -------------------------------------------------------------------------------- /app/src/main/java/com/umut/soysal/composezoomimage/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.umut.soysal.composezoomimage 2 | 3 | import android.os.Bundle 4 | import androidx.activity.ComponentActivity 5 | import androidx.activity.compose.setContent 6 | import androidx.compose.foundation.* 7 | import androidx.compose.foundation.layout.* 8 | import androidx.compose.material.MaterialTheme 9 | import androidx.compose.material.Surface 10 | import androidx.compose.material.Text 11 | import androidx.compose.runtime.Composable 12 | import androidx.compose.runtime.remember 13 | import androidx.compose.ui.Modifier 14 | import androidx.compose.ui.graphics.Color 15 | import androidx.compose.ui.graphics.asImageBitmap 16 | import androidx.compose.ui.graphics.painter.BitmapPainter 17 | import androidx.compose.ui.graphics.painter.Painter 18 | import androidx.compose.ui.platform.LocalContext 19 | import androidx.compose.ui.res.painterResource 20 | import androidx.compose.ui.text.style.TextAlign 21 | import androidx.compose.ui.tooling.preview.Preview 22 | import androidx.compose.ui.unit.dp 23 | import androidx.core.content.res.ResourcesCompat 24 | import androidx.core.graphics.drawable.toBitmap 25 | import coil.annotation.ExperimentalCoilApi 26 | import coil.compose.rememberImagePainter 27 | import com.umut.soysal.composezoomimage.ui.theme.ComposeZoomImageTheme 28 | import com.umut.soysal.zoomableimage.ZoomableImage 29 | 30 | @ExperimentalCoilApi 31 | @ExperimentalFoundationApi 32 | class MainActivity : ComponentActivity() { 33 | override fun onCreate(savedInstanceState: Bundle?) { 34 | super.onCreate(savedInstanceState) 35 | setContent { 36 | ComposeZoomImageTheme { 37 | // A surface container using the 'background' color from the theme 38 | Surface(color = Color.Black) { 39 | ImageZoom() 40 | } 41 | } 42 | } 43 | } 44 | } 45 | 46 | @ExperimentalCoilApi 47 | @ExperimentalFoundationApi 48 | @Composable 49 | fun ImageZoom() { 50 | val scrollState = rememberScrollState() 51 | val context = LocalContext.current 52 | Column( 53 | modifier = Modifier 54 | .padding(all = 16.dp) 55 | .fillMaxSize() 56 | .verticalScroll(scrollState) 57 | ) { 58 | repeat(3) { 59 | val painter = rememberImagePainter("https://imgrosetta.mynet.com.tr/file/12220872/12220872-1200x824.jpg") 60 | CreateImageRow( 61 | painter = painter, 62 | title = "Zoom Image URL", 63 | scrollState = scrollState 64 | ) 65 | val bitmap = remember { 66 | ResourcesCompat 67 | .getDrawable(context.resources, R.drawable.compose, context.theme)!! 68 | .toBitmap() 69 | .asImageBitmap() 70 | } 71 | val painterB = BitmapPainter(bitmap) 72 | CreateImageRow( 73 | painter = painterB, 74 | title = "Zoom Image Bitmap", 75 | scrollState = scrollState 76 | ) 77 | val painterR = painterResource(id = R.drawable.compose) 78 | CreateImageRow( 79 | painter = painterR, 80 | title = "Zoom Image Res", 81 | scrollState = scrollState 82 | ) 83 | } 84 | } 85 | } 86 | 87 | @ExperimentalFoundationApi 88 | @Composable 89 | fun CreateImageRow( 90 | painter: Painter, 91 | title: String, 92 | scrollState: ScrollState 93 | ) { 94 | Column { 95 | Text( 96 | text = title, 97 | textAlign = TextAlign.Start, 98 | style = MaterialTheme.typography.h6, 99 | color = Color.White, 100 | modifier = Modifier.padding(all = 16.dp) 101 | ) 102 | 103 | ZoomableImage( 104 | painter = painter, 105 | isRotation = false, 106 | isZoomable = true, 107 | scrollState = scrollState, 108 | modifier = Modifier 109 | .fillMaxWidth() 110 | .size(250.dp) 111 | ) 112 | } 113 | } 114 | 115 | 116 | @ExperimentalCoilApi 117 | @ExperimentalFoundationApi 118 | @Preview(showBackground = true) 119 | @Composable 120 | fun DefaultPreview() { 121 | ComposeZoomImageTheme { 122 | ImageZoom() 123 | } 124 | } -------------------------------------------------------------------------------- /app/src/main/java/com/umut/soysal/composezoomimage/ui/theme/Color.kt: -------------------------------------------------------------------------------- 1 | package com.umut.soysal.composezoomimage.ui.theme 2 | 3 | import androidx.compose.ui.graphics.Color 4 | 5 | val Purple200 = Color(0xFFBB86FC) 6 | val Purple500 = Color(0xFF6200EE) 7 | val Purple700 = Color(0xFF3700B3) 8 | val Teal200 = Color(0xFF03DAC5) -------------------------------------------------------------------------------- /app/src/main/java/com/umut/soysal/composezoomimage/ui/theme/Shape.kt: -------------------------------------------------------------------------------- 1 | package com.umut.soysal.composezoomimage.ui.theme 2 | 3 | import androidx.compose.foundation.shape.RoundedCornerShape 4 | import androidx.compose.material.Shapes 5 | import androidx.compose.ui.unit.dp 6 | 7 | val Shapes = Shapes( 8 | small = RoundedCornerShape(4.dp), 9 | medium = RoundedCornerShape(4.dp), 10 | large = RoundedCornerShape(0.dp) 11 | ) -------------------------------------------------------------------------------- /app/src/main/java/com/umut/soysal/composezoomimage/ui/theme/Theme.kt: -------------------------------------------------------------------------------- 1 | package com.umut.soysal.composezoomimage.ui.theme 2 | 3 | import androidx.compose.foundation.isSystemInDarkTheme 4 | import androidx.compose.material.MaterialTheme 5 | import androidx.compose.material.darkColors 6 | import androidx.compose.material.lightColors 7 | import androidx.compose.runtime.Composable 8 | 9 | private val DarkColorPalette = darkColors( 10 | primary = Purple200, 11 | primaryVariant = Purple700, 12 | secondary = Teal200 13 | ) 14 | 15 | private val LightColorPalette = lightColors( 16 | primary = Purple500, 17 | primaryVariant = Purple700, 18 | secondary = Teal200 19 | 20 | /* Other default colors to override 21 | background = Color.White, 22 | surface = Color.White, 23 | onPrimary = Color.White, 24 | onSecondary = Color.Black, 25 | onBackground = Color.Black, 26 | onSurface = Color.Black, 27 | */ 28 | ) 29 | 30 | @Composable 31 | fun ComposeZoomImageTheme( 32 | darkTheme: Boolean = isSystemInDarkTheme(), 33 | content: @Composable() () -> Unit 34 | ) { 35 | val colors = if (darkTheme) { 36 | DarkColorPalette 37 | } else { 38 | LightColorPalette 39 | } 40 | 41 | MaterialTheme( 42 | colors = colors, 43 | typography = Typography, 44 | shapes = Shapes, 45 | content = content 46 | ) 47 | } -------------------------------------------------------------------------------- /app/src/main/java/com/umut/soysal/composezoomimage/ui/theme/Type.kt: -------------------------------------------------------------------------------- 1 | package com.umut.soysal.composezoomimage.ui.theme 2 | 3 | import androidx.compose.material.Typography 4 | import androidx.compose.ui.text.TextStyle 5 | import androidx.compose.ui.text.font.FontFamily 6 | import androidx.compose.ui.text.font.FontWeight 7 | import androidx.compose.ui.unit.sp 8 | 9 | // Set of Material typography styles to start with 10 | val Typography = Typography( 11 | body1 = TextStyle( 12 | fontFamily = FontFamily.Default, 13 | fontWeight = FontWeight.Normal, 14 | fontSize = 16.sp 15 | ) 16 | /* Other default text styles to override 17 | button = TextStyle( 18 | fontFamily = FontFamily.Default, 19 | fontWeight = FontWeight.W500, 20 | fontSize = 14.sp 21 | ), 22 | caption = TextStyle( 23 | fontFamily = FontFamily.Default, 24 | fontWeight = FontWeight.Normal, 25 | fontSize = 12.sp 26 | ) 27 | */ 28 | ) -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/compose.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/umutsoysl/ComposeZoomableImage/ae323d4dee0b60cf62d9e674cce3296caa160303/app/src/main/res/drawable/compose.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/umutsoysl/ComposeZoomableImage/ae323d4dee0b60cf62d9e674cce3296caa160303/app/src/main/res/mipmap-hdpi/ic_launcher.webp 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https://raw.githubusercontent.com/umutsoysl/ComposeZoomableImage/ae323d4dee0b60cf62d9e674cce3296caa160303/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/umutsoysl/ComposeZoomableImage/ae323d4dee0b60cf62d9e674cce3296caa160303/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /app/src/main/res/values-night/themes.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #FFBB86FC 4 | #FF6200EE 5 | #FF3700B3 6 | #FF03DAC5 7 | #FF018786 8 | #FF000000 9 | #FFFFFFFF 10 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | ComposeZoomImage 3 | -------------------------------------------------------------------------------- /app/src/main/res/values/themes.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16 | 17 | 21 | 22 |