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Anni1123Anni1123
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Select Image From Gallery
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‎SelectImage/SelectImage.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module external.linked.project.id="SelectImage" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" type="JAVA_MODULE" version="4">
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<component name="FacetManager">
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<facet type="java-gradle" name="Java-Gradle">
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<configuration>
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<option name="BUILD_FOLDER_PATH" value="$MODULE_DIR$/build" />
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<option name="BUILDABLE" value="false" />
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</configuration>
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</facet>
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</component>
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<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<excludeFolder url="file://$MODULE_DIR$/.gradle" />
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</content>
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>

‎SelectImage/app/app.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module external.linked.project.id=":app" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" type="JAVA_MODULE" version="4">
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<component name="FacetManager">
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<facet type="android-gradle" name="Android-Gradle">
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<configuration>
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<option name="GRADLE_PROJECT_PATH" value=":app" />
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<option name="LAST_SUCCESSFUL_SYNC_AGP_VERSION" value="3.5.3" />
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<option name="LAST_KNOWN_AGP_VERSION" value="3.5.3" />
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</configuration>
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</facet>
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<facet type="android" name="Android">
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<configuration>
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<option name="SELECTED_BUILD_VARIANT" value="debug" />
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<option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
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<option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
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<afterSyncTasks>
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<task>generateDebugSources</task>
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</afterSyncTasks>
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<option name="ALLOW_USER_CONFIGURATION" value="false" />
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<option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
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<option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
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<option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res;file://$MODULE_DIR$/build/generated/res/resValues/debug" />
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<option name="TEST_RES_FOLDERS_RELATIVE_PATH" value="" />
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<option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
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</configuration>
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</facet>
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</component>
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<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
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<output url="file://$MODULE_DIR$/build/intermediates/javac/debug/classes" />
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<output-test url="file://$MODULE_DIR$/build/intermediates/javac/debugUnitTest/classes" />
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debug/out" isTestSource="false" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debug/compileDebugAidl/out" isTestSource="false" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debug/compileDebugRenderscript/out" isTestSource="false" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/debug" type="java-resource" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debugAndroidTest/out" isTestSource="true" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debugAndroidTest/compileDebugAndroidTestAidl/out" isTestSource="true" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debugAndroidTest/compileDebugAndroidTestRenderscript/out" isTestSource="true" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/debug" type="java-test-resource" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/ap_generated_sources/debugUnitTest/out" isTestSource="true" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/debug/shaders" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/res" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/resources" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/assets" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/aidl" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/java" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/rs" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/shaders" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/res" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/resources" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/assets" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/aidl" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/java" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/rs" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/testDebug/shaders" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
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<excludeFolder url="file://$MODULE_DIR$/build" />
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</content>
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<orderEntry type="jdk" jdkName="Android API 30 Platform" jdkType="Android SDK" />
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<orderEntry type="sourceFolder" forTests="false" />
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<orderEntry type="library" scope="TEST" name="Gradle: junit:junit:4.12@jar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-integration:1.3@jar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-library:1.3@jar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-core:1.3@jar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: com.squareup:javawriter:2.1.1@jar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: javax.inject:javax.inject:1@jar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: com.google.code.findbugs:jsr305:2.0.1@jar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: androidx.test.ext:junit:1.1.2@aar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: androidx.test.espresso:espresso-core:3.3.0@aar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: androidx.test:runner:1.3.0@aar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: androidx.test:core:1.3.0@aar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: androidx.test:monitor:1.3.0@aar" level="project" />
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<orderEntry type="library" scope="TEST" name="Gradle: androidx.test.espresso:espresso-idling-resource:3.3.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.collection:collection:1.1.0@jar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-common:2.1.0@jar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.annotation:annotation:1.1.0@jar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.constraintlayout:constraintlayout-solver:2.0.4@jar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.constraintlayout:constraintlayout:2.0.4@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.appcompat:appcompat:1.2.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.cursoradapter:cursoradapter:1.0.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.fragment:fragment:1.1.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.appcompat:appcompat-resources:1.2.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.drawerlayout:drawerlayout:1.0.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.viewpager:viewpager:1.0.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.loader:loader:1.0.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.activity:activity:1.0.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.vectordrawable:vectordrawable-animated:1.1.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.vectordrawable:vectordrawable:1.1.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.customview:customview:1.0.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.core:core:1.3.1@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.versionedparcelable:versionedparcelable:1.1.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-viewmodel:2.1.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-runtime:2.1.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.savedstate:savedstate:1.0.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.interpolator:interpolator:1.0.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-livedata:2.0.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-livedata-core:2.0.0@aar" level="project" />
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<orderEntry type="library" name="Gradle: androidx.arch.core:core-runtime:2.0.0@aar" level="project" />
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</component>
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</module>

‎SelectImage/app/build.gradle

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apply plugin: 'com.android.application'
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android {
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compileSdkVersion 30
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buildToolsVersion "30.0.3"
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defaultConfig {
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applicationId "com.anni.selectimage"
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minSdkVersion 19
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targetSdkVersion 30
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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}
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dependencies {
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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implementation 'androidx.appcompat:appcompat:1.2.0'
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implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'androidx.test.ext:junit:1.1.2'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
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}

‎SelectImage/app/proguard-rules.pro

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎SelectImage/app/src/androidTest/java/com/anni/selectimage/ExampleInstrumentedTest.java

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package com.anni.selectimage;
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import android.content.Context;
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import androidx.test.platform.app.InstrumentationRegistry;
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import androidx.test.ext.junit.runners.AndroidJUnit4;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import static org.junit.Assert.*;
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/**
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* Instrumented test, which will execute on an Android device.
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*
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* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
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*/
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@RunWith(AndroidJUnit4.class)
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public class ExampleInstrumentedTest {
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@Test
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public void useAppContext() {
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// Context of the app under test.
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Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
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assertEquals("com.anni.selectimage", appContext.getPackageName());
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}
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}

‎SelectImage/app/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.anni.selectimage">
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
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<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎SelectImage/app/src/main/java/com/anni/selectimage/MainActivity.java

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package com.anni.selectimage;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AppCompatActivity;
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import android.content.ContentResolver;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.Button;
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import android.widget.TextView;
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import android.widget.Toast;
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import java.io.File;
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import java.text.CharacterIterator;
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import java.text.StringCharacterIterator;
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public class MainActivity extends AppCompatActivity {
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TextView select;
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Button selectimage;
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private static final int IMAGEPICK_GALLERY_REQUEST = 300;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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select=findViewById(R.id.selectit);
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selectimage=findViewById(R.id.selecti);
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selectimage.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent galleryIntent = new Intent(Intent.ACTION_PICK);
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galleryIntent.setType("image/*");
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startActivityForResult(galleryIntent, IMAGEPICK_GALLERY_REQUEST);
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}
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});
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}
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Uri imageuri;
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@Override
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protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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if(requestCode==IMAGEPICK_GALLERY_REQUEST){
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imageuri=data.getData(); Uri uri = data.getData();
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ContentResolver cr = this.getContentResolver();
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String mime = cr.getType(uri);
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File file = new File(mime);
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long length = file.length() / 1024;
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Toast.makeText(MainActivity.this,""+humanReadableByteCountSI(length),Toast.LENGTH_LONG).show();
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}
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}
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public static String humanReadableByteCountSI(long bytes) {
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if (-1000 < bytes && bytes < 1000) {
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return bytes + " B";
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}
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CharacterIterator ci = new StringCharacterIterator("kMGTPE");
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while (bytes <= -999_950 || bytes >= 999_950) {
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bytes /= 1000;
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ci.next();
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}
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return String.format("%.1f %cB", bytes / 1000.0, ci.current());
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}
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}

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