commit 45ea0b4d5144816cef150586fe7b27cc0ddf50a7 Author: jie65535 Date: Sun May 12 20:38:54 2024 +0800 Initial Commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..aa724b7 --- /dev/null +++ b/.gitignore @@ -0,0 +1,15 @@ +*.iml +.gradle +/local.properties +/.idea/caches +/.idea/libraries +/.idea/modules.xml +/.idea/workspace.xml +/.idea/navEditor.xml +/.idea/assetWizardSettings.xml +.DS_Store +/build +/captures +.externalNativeBuild +.cxx +local.properties diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..26d3352 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,3 @@ +# Default ignored files +/shelf/ +/workspace.xml diff --git a/.idea/compiler.xml b/.idea/compiler.xml new file mode 100644 index 0000000..b589d56 --- /dev/null +++ b/.idea/compiler.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml new file mode 100644 index 0000000..b268ef3 --- /dev/null +++ b/.idea/deploymentTargetSelector.xml @@ -0,0 +1,10 @@ + + + + + + + + + \ No newline at end of file diff --git a/.idea/gradle.xml b/.idea/gradle.xml new file mode 100644 index 0000000..32522c1 --- /dev/null +++ b/.idea/gradle.xml @@ -0,0 +1,18 @@ + + + + + + \ No newline at end of file diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml new file mode 100644 index 0000000..fdf8d99 --- /dev/null +++ b/.idea/kotlinc.xml @@ -0,0 +1,6 @@ + + + + + \ No newline at end of file diff --git a/.idea/migrations.xml b/.idea/migrations.xml new file mode 100644 index 0000000..f8051a6 --- /dev/null +++ b/.idea/migrations.xml @@ -0,0 +1,10 @@ + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..0ad17cb --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,10 @@ + + + + + + + + + \ No newline at end of file diff --git a/app/.gitignore b/app/.gitignore new file mode 100644 index 0000000..42afabf --- /dev/null +++ b/app/.gitignore @@ -0,0 +1 @@ +/build \ No newline at end of file diff --git a/app/build.gradle.kts b/app/build.gradle.kts new file mode 100644 index 0000000..4851fbb --- /dev/null +++ b/app/build.gradle.kts @@ -0,0 +1,43 @@ +plugins { + alias(libs.plugins.android.application) + alias(libs.plugins.jetbrains.kotlin.android) +} + +android { + namespace = "top.jie65535.jpicstitcher" + compileSdk = 34 + + defaultConfig { + applicationId = "top.jie65535.jpicstitcher" + minSdk = 29 + targetSdk = 34 + versionCode = 1 + versionName = "1.0" + } + + buildTypes { + release { + isMinifyEnabled = false + proguardFiles( + getDefaultProguardFile("proguard-android-optimize.txt"), + "proguard-rules.pro" + ) + } + } + compileOptions { + sourceCompatibility = JavaVersion.VERSION_1_8 + targetCompatibility = JavaVersion.VERSION_1_8 + } + kotlinOptions { + jvmTarget = "1.8" + } +} + +dependencies { + + implementation(libs.androidx.core.ktx) + implementation(libs.androidx.appcompat) + implementation(libs.material) + implementation(libs.androidx.activity) + implementation(libs.androidx.constraintlayout) +} \ No newline at end of file diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro new file mode 100644 index 0000000..481bb43 --- /dev/null +++ b/app/proguard-rules.pro @@ -0,0 +1,21 @@ +# Add project specific ProGuard rules here. +# You can control the set of applied configuration files using the +# proguardFiles setting in build.gradle. +# +# For more details, see +# http://developer.android.com/guide/developing/tools/proguard.html + +# If your project uses WebView with JS, uncomment the following +# and specify the fully qualified class name to the JavaScript interface +# class: +#-keepclassmembers class fqcn.of.javascript.interface.for.webview { +# public *; +#} + +# Uncomment this to preserve the line number information for +# debugging stack traces. +#-keepattributes SourceFile,LineNumberTable + +# If you keep the line number information, uncomment this to +# hide the original source file name. +#-renamesourcefileattribute SourceFile \ No newline at end of file diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..9f589cc --- /dev/null +++ b/app/src/main/AndroidManifest.xml @@ -0,0 +1,38 @@ + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/java/top/jie65535/jpicstitcher/MainActivity.kt b/app/src/main/java/top/jie65535/jpicstitcher/MainActivity.kt new file mode 100644 index 0000000..6638baf --- /dev/null +++ b/app/src/main/java/top/jie65535/jpicstitcher/MainActivity.kt @@ -0,0 +1,216 @@ +package top.jie65535.jpicstitcher + +import android.Manifest.permission.READ_EXTERNAL_STORAGE +import android.Manifest.permission.READ_MEDIA_IMAGES +import android.Manifest.permission.READ_MEDIA_VISUAL_USER_SELECTED +import android.content.ContentValues +import android.content.pm.PackageManager.PERMISSION_GRANTED +import android.graphics.Bitmap +import android.graphics.Canvas +import android.graphics.ImageDecoder +import android.os.Build +import android.os.Bundle +import android.provider.MediaStore +import android.widget.Button +import android.widget.RadioButton +import android.widget.Toast +import androidx.activity.enableEdgeToEdge +import androidx.activity.result.PickVisualMediaRequest +import androidx.activity.result.contract.ActivityResultContracts +import androidx.appcompat.app.AppCompatActivity +import androidx.core.content.ContextCompat +import androidx.core.view.ViewCompat +import androidx.core.view.WindowInsetsCompat +import androidx.lifecycle.lifecycleScope +import kotlinx.coroutines.Dispatchers +import kotlinx.coroutines.launch +import kotlinx.coroutines.withContext +import java.util.Date + + +class MainActivity : AppCompatActivity() { + + private lateinit var rbVertical: RadioButton + private lateinit var rbHorizontal: RadioButton + private lateinit var btnStitch: Button + + private var stitchMode: Int = STITCH_MODE_VERTICAL + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + enableEdgeToEdge() + setContentView(R.layout.activity_main) + ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets -> + val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars()) + v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom) + insets + } + + btnStitch = findViewById(R.id.btn_stitch) + btnStitch.setOnClickListener { + if (checkPermission()) { + pickImagesFromGallery() + } + } + + rbVertical = findViewById(R.id.rb_vertical) + rbHorizontal = findViewById(R.id.rb_horizontal) + } + + private val requestPermissions = + registerForActivityResult(ActivityResultContracts.RequestMultiplePermissions()) { results -> + if (results.values.any { !it }) { + Toast.makeText(this, "无权限", Toast.LENGTH_SHORT).show() + } else { + pickImagesFromGallery() + } + } + + private fun checkPermission(): Boolean { + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) { + return if (ContextCompat.checkSelfPermission( + this, + READ_MEDIA_IMAGES + ) != PERMISSION_GRANTED + ) { + requestPermissions.launch(arrayOf(READ_MEDIA_IMAGES)) + false + } else true + } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) { + return if (ContextCompat.checkSelfPermission( + this, + READ_MEDIA_VISUAL_USER_SELECTED + ) != PERMISSION_GRANTED + ) { + requestPermissions.launch( + arrayOf( + READ_MEDIA_IMAGES, + READ_MEDIA_VISUAL_USER_SELECTED + ) + ) + false + } else true + } else { + return if (ContextCompat.checkSelfPermission( + this, + READ_EXTERNAL_STORAGE + ) != PERMISSION_GRANTED + ) { + requestPermissions.launch(arrayOf(READ_EXTERNAL_STORAGE)) + false + } else true + } + } + + private fun pickImagesFromGallery() { + stitchMode = if (rbVertical.isChecked) STITCH_MODE_VERTICAL else STITCH_MODE_HORIZONTAL + + pickImages.launch(PickVisualMediaRequest(ActivityResultContracts.PickVisualMedia.ImageOnly)) + } + + private val pickImages = + registerForActivityResult(ActivityResultContracts.PickMultipleVisualMedia()) { uris -> + if (uris.isEmpty()) { + Toast.makeText(this, "未选择图片", Toast.LENGTH_SHORT).show() + return@registerForActivityResult + } + + lifecycleScope.launch { + try { + val combinedBitmap = withContext(Dispatchers.IO) { + val selectedBitmaps = uris.map { + val source = ImageDecoder.createSource(contentResolver, it) + ImageDecoder.decodeBitmap(source) + .copy(Bitmap.Config.ARGB_8888, false) + } + if (stitchMode == STITCH_MODE_VERTICAL) { + combineVerticalBitmaps(selectedBitmaps) + } else { + combineHorizontalBitmaps(selectedBitmaps) + } + } + + saveImageToGallery(combinedBitmap) + } catch (e: Throwable) { + Toast.makeText(this@MainActivity, "处理错误：$e", Toast.LENGTH_LONG).show() + } + } + } + + private fun combineVerticalBitmaps(bitmaps: List): Bitmap { + var totalHeight = 0 + var maxWidth = 0 + for (bitmap in bitmaps) { + totalHeight += bitmap.height + if (bitmap.width > maxWidth) { + maxWidth = bitmap.width + } + } + val combinedBitmap = Bitmap.createBitmap(maxWidth, totalHeight, Bitmap.Config.ARGB_8888) + val canvas = Canvas(combinedBitmap) + var currentHeight = 0 + for (bitmap in bitmaps) { + canvas.drawBitmap(bitmap, 0f, currentHeight.toFloat(), null) + currentHeight += bitmap.height + } + return combinedBitmap + } + + private fun combineHorizontalBitmaps(bitmaps: List): Bitmap { + var totalWidth = 0 + var maxHeight = 0 + for (bitmap in bitmaps) { + totalWidth += bitmap.width + if (bitmap.height > maxHeight) { + maxHeight = bitmap.height + } + } + val combinedBitmap = Bitmap.createBitmap(totalWidth, maxHeight, Bitmap.Config.ARGB_8888) + val canvas = Canvas(combinedBitmap) + var currentWeight = 0 + for (bitmap in bitmaps) { + canvas.drawBitmap(bitmap, currentWeight.toFloat(), 0f, null) + currentWeight += bitmap.width + } + return combinedBitmap + } + + private suspend fun saveImageToGallery(bitmap: Bitmap) { + val resolver = contentResolver + + val imageCollection = + MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY) + + val newImage = ContentValues().apply { + put(MediaStore.Images.Media.DISPLAY_NAME, "IMG_${Date().time}.png") + put(MediaStore.Images.Media.IS_PENDING, 1) + } + + val savedImageUri = resolver.insert(imageCollection, newImage) + + if (savedImageUri == null) { + Toast.makeText(this, "保存失败", Toast.LENGTH_SHORT).show() + return + } + + Toast.makeText(this, "处理中...", Toast.LENGTH_SHORT).show() + withContext(Dispatchers.IO) { + resolver.openOutputStream(savedImageUri).use { + if (it != null) { + bitmap.compress(Bitmap.CompressFormat.PNG, 100, it) + } + } + + newImage.clear() + newImage.put(MediaStore.Images.Media.IS_PENDING, 0) + resolver.update(savedImageUri, newImage, null, null) + } + + Toast.makeText(this, "已保存到图库", Toast.LENGTH_LONG).show() + } + + companion object { + private const val STITCH_MODE_VERTICAL = 0 + private const val STITCH_MODE_HORIZONTAL = 1 + } +} \ No newline at end of file diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml new file mode 100644 index 0000000..07d5da9 --- /dev/null +++ b/app/src/main/res/drawable/ic_launcher_background.xml @@ -0,0 +1,170 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml new file mode 100644 index 0000000..2b068d1 --- /dev/null +++ b/app/src/main/res/drawable/ic_launcher_foreground.xml @@ -0,0 +1,30 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml new file mode 100644 index 0000000..253de2e --- /dev/null +++ b/app/src/main/res/layout/activity_main.xml @@ -0,0 +1,63 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml new file mode 100644 index 0000000..6f3b755 --- /dev/null +++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml new file mode 100644 index 0000000..6f3b755 --- /dev/null +++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/app/src/main/res/mipmap-hdpi/ic_launcher.webp new file mode 100644 index 0000000..c209e78 Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher.webp differ diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp new file 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0000000..9126ae3 Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp differ diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml new file mode 100644 index 0000000..74f9b49 --- /dev/null +++ b/app/src/main/res/values-night/themes.xml @@ -0,0 +1,7 @@ + + + + \ No newline at end of file diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml new file mode 100644 index 0000000..c8524cd --- /dev/null +++ b/app/src/main/res/values/colors.xml @@ -0,0 +1,5 @@ + + + #FF000000 + #FFFFFFFF + \ No newline at end of file diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml new file mode 100644 index 0000000..fe42ea9 --- /dev/null +++ b/app/src/main/res/values/strings.xml @@ -0,0 +1,3 @@ + + JPicStitcher + \ No newline at end of file diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml new file mode 100644 index 0000000..72c099b --- /dev/null +++ b/app/src/main/res/values/themes.xml @@ -0,0 +1,9 @@ + + + + +