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Nilanchal Panigrahy
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Consolidated all UI examples into single repo
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‎Android-GridView-Example/GridViewExample.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" 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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</configuration>
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</facet>
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</component>
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<component name="NewModuleRootManager" 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>
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‎Android-GridView-Example/app/.gitignore

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/build

‎Android-GridView-Example/app/app.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="GridViewExample" external.system.module.version="unspecified" 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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</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="SELECTED_TEST_ARTIFACT" value="_android_test_" />
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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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<option name="ASSEMBLE_TEST_TASK_NAME" value="assembleDebugAndroidTest" />
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<option name="SOURCE_GEN_TASK_NAME" value="generateDebugSources" />
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<option name="TEST_SOURCE_GEN_TASK_NAME" value="generateDebugAndroidTestSources" />
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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" />
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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" inherit-compiler-output="false">
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<output url="file://$MODULE_DIR$/build/intermediates/classes/debug" />
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<output-test url="file://$MODULE_DIR$/build/intermediates/classes/androidTest/debug" />
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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/source/r/debug" isTestSource="false" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/debug" 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/source/rs/debug" isTestSource="false" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/debug" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/debug" isTestSource="true" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/debug" 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/source/rs/androidTest/debug" isTestSource="true" generated="true" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" />
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<sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/androidTest/debug" type="java-test-resource" />
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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/jni" 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/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/jni" 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/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/jni" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/coverage-instrumented-classes" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex-cache" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/jacoco" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/javaResources" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/libs" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/ndk" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/proguard" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
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<excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
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<excludeFolder url="file://$MODULE_DIR$/build/outputs" />
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<excludeFolder url="file://$MODULE_DIR$/build/tmp" />
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</content>
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<orderEntry type="jdk" jdkName="Android API 21 Platform" jdkType="Android SDK" />
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<orderEntry type="sourceFolder" forTests="false" />
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<orderEntry type="library" exported="" name="appcompat-v7-21.0.3" level="project" />
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<orderEntry type="library" exported="" name="support-annotations-21.0.3" level="project" />
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<orderEntry type="library" exported="" name="support-v4-21.0.3" level="project" />
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</component>
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</module>
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‎Android-GridView-Example/app/build.gradle

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apply plugin: 'com.android.application'
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android {
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compileSdkVersion 21
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buildToolsVersion "21.1.2"
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defaultConfig {
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applicationId "com.javatechig.gridviewexample"
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minSdkVersion 14
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targetSdkVersion 21
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versionCode 1
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versionName "1.0"
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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.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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compile fileTree(dir: 'libs', include: ['*.jar'])
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compile 'com.android.support:appcompat-v7:21.0.3'
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}

‎Android-GridView-Example/app/proguard-rules.pro

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# Add project specific ProGuard rules here.
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# By default, the flags in this file are appended to flags specified
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# in /Applications/adt-bundle-mac-x86_64-20140702/sdk/tools/proguard/proguard-android.txt
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# You can edit the include path and order by changing the proguardFiles
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# directive 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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# Add any project specific keep options here:
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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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#}

‎Android-GridView-Example/app/src/androidTest/java/com/javatechig/gridviewexample/ApplicationTest.java

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package com.javatechig.gridviewexample;
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import android.app.Application;
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import android.test.ApplicationTestCase;
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/**
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* <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
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*/
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public class ApplicationTest extends ApplicationTestCase<Application> {
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public ApplicationTest() {
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super(Application.class);
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}
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}

‎Android-GridView-Example/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.javatechig.gridviewexample" >
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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:theme="@style/AppTheme" >
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<activity
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android:name=".MainActivity"
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android:label="@string/app_name" >
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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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<activity android:name=".DetailsActivity"/>
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</application>
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</manifest>

‎Android-GridView-Example/app/src/main/java/com/javatechig/gridviewexample/DetailsActivity.java

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package com.javatechig.gridviewexample;
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import android.graphics.Bitmap;
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import android.os.Bundle;
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import android.support.v7.app.ActionBarActivity;
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import android.widget.ImageView;
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import android.widget.TextView;
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public class DetailsActivity extends ActionBarActivity {
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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.details_activity);
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String title = getIntent().getStringExtra("title");
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Bitmap bitmap = getIntent().getParcelableExtra("image");
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TextView titleTextView = (TextView) findViewById(R.id.title);
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titleTextView.setText(title);
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ImageView imageView = (ImageView) findViewById(R.id.image);
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imageView.setImageBitmap(bitmap);
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}
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}

‎Android-GridView-Example/app/src/main/java/com/javatechig/gridviewexample/GridViewAdapter.java

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package com.javatechig.gridviewexample;
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import java.util.ArrayList;
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import android.app.Activity;
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import android.content.Context;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ArrayAdapter;
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import android.widget.ImageView;
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import android.widget.TextView;
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public class GridViewAdapter extends ArrayAdapter<ImageItem> {
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private Context context;
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private int layoutResourceId;
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private ArrayList<ImageItem> data = new ArrayList<ImageItem>();
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public GridViewAdapter(Context context, int layoutResourceId, ArrayList<ImageItem> data) {
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super(context, layoutResourceId, data);
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this.layoutResourceId = layoutResourceId;
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this.context = context;
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this.data = data;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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View row = convertView;
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ViewHolder holder;
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if (row == null) {
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LayoutInflater inflater = ((Activity) context).getLayoutInflater();
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row = inflater.inflate(layoutResourceId, parent, false);
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holder = new ViewHolder();
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holder.imageTitle = (TextView) row.findViewById(R.id.text);
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holder.image = (ImageView) row.findViewById(R.id.image);
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row.setTag(holder);
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} else {
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holder = (ViewHolder) row.getTag();
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}
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ImageItem item = data.get(position);
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holder.imageTitle.setText(item.getTitle());
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holder.image.setImageBitmap(item.getImage());
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return row;
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}
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static class ViewHolder {
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TextView imageTitle;
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ImageView image;
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}
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}

‎Android-GridView-Example/app/src/main/java/com/javatechig/gridviewexample/ImageItem.java

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package com.javatechig.gridviewexample;
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import android.graphics.Bitmap;
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public class ImageItem {
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private Bitmap image;
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private String title;
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public ImageItem(Bitmap image, String title) {
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super();
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this.image = image;
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this.title = title;
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}
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public Bitmap getImage() {
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return image;
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}
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public void setImage(Bitmap image) {
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this.image = image;
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}
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public String getTitle() {
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return title;
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}
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public void setTitle(String title) {
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this.title = title;
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}
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}

‎Android-GridView-Example/app/src/main/java/com/javatechig/gridviewexample/MainActivity.java

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package com.javatechig.gridviewexample;
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import java.util.ArrayList;
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import android.content.Intent;
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import android.os.Bundle;
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import android.content.res.TypedArray;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.support.v7.app.ActionBarActivity;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.GridView;
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public class MainActivity extends ActionBarActivity {
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private GridView gridView;
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private GridViewAdapter gridAdapter;
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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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gridView = (GridView) findViewById(R.id.gridView);
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gridAdapter = new GridViewAdapter(this, R.layout.grid_item_layout, getData());
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gridView.setAdapter(gridAdapter);
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gridView.setOnItemClickListener(new OnItemClickListener() {
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public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
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ImageItem item = (ImageItem) parent.getItemAtPosition(position);
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//Create intent
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Intent intent = new Intent(MainActivity.this, DetailsActivity.class);
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intent.putExtra("title", item.getTitle());
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intent.putExtra("image", item.getImage());
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//Start details activity
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startActivity(intent);
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}
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});
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}
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/**
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* Prepare some dummy data for gridview
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*/
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private ArrayList<ImageItem> getData() {
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final ArrayList<ImageItem> imageItems = new ArrayList<>();
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TypedArray imgs = getResources().obtainTypedArray(R.array.image_ids);
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for (int i = 0; i < imgs.length(); i++) {
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Bitmap bitmap = BitmapFactory.decodeResource(getResources(), imgs.getResourceId(i, -1));
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imageItems.add(new ImageItem(bitmap, "Image#" + i));
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}
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return imageItems;
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}
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}

‎Android-GridView-Example/app/src/main/res/drawable/grid_color_selector.xml

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<?xml version="1.0" encoding="utf-8"?>
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<selector xmlns:android="http://schemas.android.com/apk/res/android">
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<item android:drawable="@color/blue" android:state_pressed="true" />
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<item android:drawable="@color/blue" android:state_selected="true" />
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<item android:drawable="@color/white" />
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</selector>

‎Android-GridView-Example/app/src/main/res/drawable/image_1.jpg

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‎Android-GridView-Example/app/src/main/res/drawable/image_2.jpg

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‎Android-GridView-Example/app/src/main/res/drawable/image_6.jpg

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‎Android-GridView-Example/app/src/main/res/drawable/image_7.jpg

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‎Android-GridView-Example/app/src/main/res/layout/activity_main.xml

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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="#f0f0f0">
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<GridView
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android:id="@+id/gridView"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_margin="5dp"
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android:columnWidth="100dp"
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android:drawSelectorOnTop="true"
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android:gravity="center"
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android:numColumns="auto_fit"
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android:stretchMode="columnWidth"
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android:verticalSpacing="5dp"
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android:focusable="true"
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android:clickable="true"/>
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</RelativeLayout>

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