ListView + BaseAdapter + Data Object

First sample of android ListView with custom BaseAdapter class and a custom model (POJO in Java)
aelnonym · Apr 22, 2015 · 1a03668 · 1a03668
1 parent 8dd4cd8
commit 1a03668
Show file tree

Hide file tree

Showing 29 changed files with 711 additions and 0 deletions.
diff --git a/ListView + BaseAdapter + Data Object/.gitignore b/ListView + BaseAdapter + Data Object/.gitignore
@@ -0,0 +1,27 @@
+# Built application files
+*.apk
+*.ap_
+
+# Files for the Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+
+# Gradle files
+.gradle/
+build/
+/*/build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
diff --git a/ListView + BaseAdapter + Data Object/MyApplication.iml b/ListView + BaseAdapter + Data Object/MyApplication.iml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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">
+  <component name="FacetManager">
+    <facet type="java-gradle" name="Java-Gradle">
+      <configuration>
+        <option name="BUILD_FOLDER_PATH" value="$MODULE_DIR$/build" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.gradle" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
+
diff --git a/ListView + BaseAdapter + Data Object/app/.gitignore b/ListView + BaseAdapter + Data Object/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/ListView + BaseAdapter + Data Object/app/app.iml b/ListView + BaseAdapter + Data Object/app/app.iml
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="MyApplication" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="android-gradle" name="Android-Gradle">
+      <configuration>
+        <option name="GRADLE_PROJECT_PATH" value=":app" />
+      </configuration>
+    </facet>
+    <facet type="android" name="Android">
+      <configuration>
+        <option name="SELECTED_BUILD_VARIANT" value="debug" />
+        <option name="SELECTED_TEST_ARTIFACT" value="_android_test_" />
+        <option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
+        <option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
+        <option name="ASSEMBLE_TEST_TASK_NAME" value="assembleDebugAndroidTest" />
+        <option name="SOURCE_GEN_TASK_NAME" value="generateDebugSources" />
+        <option name="TEST_SOURCE_GEN_TASK_NAME" value="generateDebugAndroidTestSources" />
+        <option name="ALLOW_USER_CONFIGURATION" value="false" />
+        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
+        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
+        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res" />
+        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/build/intermediates/classes/debug" />
+    <output-test url="file://$MODULE_DIR$/build/intermediates/classes/androidTest/debug" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/debug" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/androidTest/debug" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/jni" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/kotlin" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/coverage-instrumented-classes" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex-cache" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jacoco" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/javaResources" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/libs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/ndk" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/proguard" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
+      <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
+    </content>
+    <orderEntry type="jdk" jdkName="Android API 22 Platform" jdkType="Android SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" exported="" name="support-v4-22.0.0" level="project" />
+    <orderEntry type="library" exported="" name="kotlin-runtime-0.11.91.2" level="project" />
+    <orderEntry type="library" exported="" name="support-annotations-22.0.0" level="project" />
+    <orderEntry type="library" exported="" name="appcompat-v7-22.0.0" level="project" />
+    <orderEntry type="library" exported="" name="kotlin-stdlib-0.11.91.2" level="project" />
+  </component>
+</module>
+
diff --git a/ListView + BaseAdapter + Data Object/app/build.gradle b/ListView + BaseAdapter + Data Object/app/build.gradle
@@ -0,0 +1,42 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdkVersion 22
+    buildToolsVersion "22.0.1"
+
+    defaultConfig {
+        applicationId "com.irontec.kotlintest"
+        minSdkVersion 16
+        targetSdkVersion 22
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile 'com.android.support:appcompat-v7:22.0.0'
+    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+}
+buildscript {
+    ext.kotlin_version = '0.11.91.2'
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+repositories {
+    mavenCentral()
+}
diff --git a/ListView + BaseAdapter + Data Object/app/proguard-rules.pro b/ListView + BaseAdapter + Data Object/app/proguard-rules.pro
@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/axier/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# 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 *;
+#}
diff --git a/...dapter + Data Object/app/src/androidTest/java/com/irontec/kotlintest/ApplicationTest.java b/...dapter + Data Object/app/src/androidTest/java/com/irontec/kotlintest/ApplicationTest.java
@@ -0,0 +1,13 @@
+package com.irontec.kotlintest;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}
diff --git a/ListView + BaseAdapter + Data Object/app/src/main/AndroidManifest.xml b/ListView + BaseAdapter + Data Object/app/src/main/AndroidManifest.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.irontec.kotlintest" >
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
diff --git a/...View + BaseAdapter + Data Object/app/src/main/java/com/irontec/kotlintest/MainActivity.kt b/...View + BaseAdapter + Data Object/app/src/main/java/com/irontec/kotlintest/MainActivity.kt
@@ -0,0 +1,50 @@
+package com.irontec.kotlintest
+
+import android.support.v7.app.ActionBarActivity
+import android.os.Bundle
+import android.util.Log
+import android.view.Menu
+import android.view.MenuItem
+import android.webkit.WebView
+import android.widget.ListView
+import com.irontec.kotlintest.adapters.CustomListAdapter
+import com.irontec.kotlintest.models.CustomPojo
+
+
+public class MainActivity : ActionBarActivity() {
+
+    val mListView: ListView
+        get() {
+            return findViewById(R.id.list) as ListView
+        }
+
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        val listdata = Array<CustomPojo>(90, {i -> CustomPojo(name = i.toString())})
+
+        val adapter = CustomListAdapter(data = listdata, context = this)
+
+        mListView.setAdapter(adapter)
+    }
+
+
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        getMenuInflater().inflate(R.menu.menu_main, menu)
+        return true
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        val id = item.getItemId()
+        if (id == R.id.action_settings) {
+            return true
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    fun getLastNumber(dataset: Array<Int>) : Int {
+        return dataset.last();
+    }
+}
diff --git a/...pter + Data Object/app/src/main/java/com/irontec/kotlintest/adapters/CustomListAdapter.kt b/...pter + Data Object/app/src/main/java/com/irontec/kotlintest/adapters/CustomListAdapter.kt
@@ -0,0 +1,59 @@
+package com.irontec.kotlintest.adapters
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.BaseAdapter
+import android.widget.TextView
+import com.irontec.kotlintest.R
+import com.irontec.kotlintest.models.CustomPojo
+
+/**
+ * Created by axier on 22/4/15.
+ */
+open class CustomListAdapter(data: Array<CustomPojo>, context: Context) : BaseAdapter()  {
+
+    var localData = data;
+
+    override fun getCount(): Int {
+        return localData.size()
+    }
+
+    override fun getItem(position: Int): Any {
+        return localData.get(position)
+    }
+
+    override fun getItemId(position: Int): Long {
+        return position.toLong()
+    }
+
+    private val mInflater: LayoutInflater?
+    {
+        mInflater = LayoutInflater.from(context)
+    }
+
+    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View? {
+
+        val view: View?
+        val vh: ListRowHolder
+        if (convertView == null) {
+            view = mInflater?.inflate(R.layout.row_item, parent, false)
+            vh = ListRowHolder(view)
+            view?.setTag(vh)
+        } else {
+            view = convertView
+            vh = view.getTag() as ListRowHolder
+        }
+        vh.label.setText(localData.get(index = position).toString())
+        return view;
+    }
+
+    private class ListRowHolder(row: View?) {
+        public val label: TextView
+        {
+            this.label = row?.findViewById(R.id.label) as TextView
+        }
+    }
+
+}
diff --git a/...+ BaseAdapter + Data Object/app/src/main/java/com/irontec/kotlintest/models/CustomPojo.kt b/...+ BaseAdapter + Data Object/app/src/main/java/com/irontec/kotlintest/models/CustomPojo.kt
@@ -0,0 +1,14 @@
+package com.irontec.kotlintest.models
+
+/**
+ * Created by axier on 21/4/15.
+ */
+
+open class CustomPojo (var name: String) {
+
+    init {
+        println("Customer initialized with value ${name}")
+    }
+
+    override fun toString() = "$name"
+}
diff --git a/ListView + BaseAdapter + Data Object/app/src/main/res/layout/activity_main.xml b/ListView + BaseAdapter + Data Object/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,10 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
+    android:layout_height="match_parent" tools:context=".MainActivity">
+
+    <ListView
+        android:id="@+id/list"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+</RelativeLayout>
diff --git a/ListView + BaseAdapter + Data Object/app/src/main/res/layout/row_item.xml b/ListView + BaseAdapter + Data Object/app/src/main/res/layout/row_item.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/label"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>