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Nilanchala
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Added Custom and Compound Views in Android Tutorial
Custom and Compound Views in Android Tutorial
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‎com.javatechig.customview/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.example.customview"
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android:versionCode="1"
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android:versionName="1.0" >
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<uses-sdk
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android:minSdkVersion="8"
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android:targetSdkVersion="17" />
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<application
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android:allowBackup="true"
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android:icon="@drawable/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="com.example.customview.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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</application>
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</manifest>

‎com.javatechig.customview/libs/android-support-v4.jar

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‎com.javatechig.customview/proguard-project.txt

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# To enable ProGuard in your project, edit project.properties
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# to define the proguard.config property as described in that file.
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#
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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 ${sdk.dir}/tools/proguard/proguard-android.txt
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# You can edit the include path and order by changing the ProGuard
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# include property in project.properties.
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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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#}

‎com.javatechig.customview/project.properties

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# This file is automatically generated by Android Tools.
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# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
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#
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# This file must be checked in Version Control Systems.
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#
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# To customize properties used by the Ant build system edit
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# "ant.properties", and override values to adapt the script to your
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# project structure.
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#
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# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
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#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
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# Project target.
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target=android-17

‎com.javatechig.customview/res/drawable-hdpi/ic_launcher.png

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‎com.javatechig.customview/res/drawable-mdpi/ic_launcher.png

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‎com.javatechig.customview/res/drawable-xhdpi/ic_launcher.png

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‎com.javatechig.customview/res/drawable-xxhdpi/ic_launcher.png

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‎com.javatechig.customview/res/layout/activity_main.xml

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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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xmlns:custom="http://schemas.android.com/apk/res/com.example.customview"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:layout_margin="10dp"
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android:orientation="vertical"
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tools:context=".MainActivity" >
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<com.example.customview.LovelyView
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android:id="@+id/lovelyView"
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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="10dp"
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custom:leftLabel=""
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custom:leftLabelStyle="@style/leftTextStyle"
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custom:rightLabel=""
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custom:rightLabelStyle="@style/rightTextStyle" />
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<com.example.customview.LovelyView
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android:id="@+id/lovelyView1"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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custom:leftLabel="Hello Mr:"
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custom:leftLabelStyle="@style/leftTextStyle"
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custom:rightLabel="Whats Up Buddy!"
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custom:rightLabelStyle="@style/rightTextStyle" />
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</LinearLayout>

‎com.javatechig.customview/res/layout/key_value_layout.xml

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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout 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:orientation="horizontal"
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android:weightSum="2" >
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<TextView
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android:id="@+id/leftTextView"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_weight="1"
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android:gravity="right|center_vertical"
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android:text="key" />
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<TextView
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android:id="@+id/rightTextView"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_weight="1"
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android:gravity="left|center_vertical"
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android:text="value" />
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</LinearLayout>

‎com.javatechig.customview/res/menu/main.xml

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<menu xmlns:android="http://schemas.android.com/apk/res/android" >
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<item
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android:id="@+id/action_settings"
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android:orderInCategory="100"
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android:showAsAction="never"
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android:title="@string/action_settings"/>
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</menu>

‎com.javatechig.customview/res/values-sw600dp/dimens.xml

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<resources>
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<!--
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Customize dimensions originally defined in res/values/dimens.xml (such as
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screen margins) for sw600dp devices (e.g. 7" tablets) here.
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-->
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</resources>

‎com.javatechig.customview/res/values-sw720dp-land/dimens.xml

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<resources>
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<!--
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Customize dimensions originally defined in res/values/dimens.xml (such as
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screen margins) for sw720dp devices (e.g. 10" tablets) in landscape here.
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-->
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<dimen name="activity_horizontal_margin">128dp</dimen>
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</resources>

‎com.javatechig.customview/res/values-v11/styles.xml

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<resources>
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<!--
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Base application theme for API 11+. This theme completely replaces
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AppBaseTheme from res/values/styles.xml on API 11+ devices.
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-->
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<style name="AppBaseTheme" parent="android:Theme.Holo.Light">
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<!-- API 11 theme customizations can go here. -->
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</style>
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</resources>

‎com.javatechig.customview/res/values-v14/styles.xml

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<resources>
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<!--
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Base application theme for API 14+. This theme completely replaces
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AppBaseTheme from BOTH res/values/styles.xml and
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res/values-v11/styles.xml on API 14+ devices.
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-->
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<style name="AppBaseTheme" parent="android:Theme.Holo.Light.DarkActionBar">
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<!-- API 14 theme customizations can go here. -->
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</style>
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</resources>

‎com.javatechig.customview/res/values/attr.xml

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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<declare-styleable name="LovelyView">
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<attr name="leftLabel" format="string" />
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<attr name="rightLabel" format="string" />
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<attr name="leftLabelStyle" format="reference" />
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<attr name="rightLabelStyle" format="reference" />
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</declare-styleable>
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</resources>

‎com.javatechig.customview/res/values/dimens.xml

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<resources>
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<!-- Default screen margins, per the Android Design guidelines. -->
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<dimen name="activity_horizontal_margin">16dp</dimen>
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<dimen name="activity_vertical_margin">16dp</dimen>
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</resources>

‎com.javatechig.customview/res/values/strings.xml

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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<string name="app_name">CustomView</string>
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<string name="action_settings">Settings</string>
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<string name="hello_world">Hello world!</string>
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</resources>

‎com.javatechig.customview/res/values/styles.xml

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<resources xmlns:android="http://schemas.android.com/apk/res/android">
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<!--
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Base application theme, dependent on API level. This theme is replaced
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by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
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-->
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<style name="AppBaseTheme" parent="android:Theme.Light">
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<!--
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Theme customizations available in newer API levels can go in
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res/values-vXX/styles.xml, while customizations related to
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backward-compatibility can go here.
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-->
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</style>
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<!-- Application theme. -->
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<style name="AppTheme" parent="AppBaseTheme">
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<!-- All customizations that are NOT specific to a particular API-level can go here. -->
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</style>
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<style name="leftTextStyle">
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<item name="android:textSize">18dp</item>
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<item name="android:textColor">#ff0000</item>
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<item name="android:textStyle">normal</item>
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</style>
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<style name="rightTextStyle">
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<item name="android:textSize">22dp</item>
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<item name="android:textColor">#0000ff</item>
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<item name="android:textStyle">bold</item>
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</style>
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</resources>

‎com.javatechig.customview/src/com/example/customview/LovelyView.java

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package com.example.customview;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.util.AttributeSet;
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import android.view.LayoutInflater;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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public class LovelyView extends LinearLayout {
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private String leftLabel = "";
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private String rightLabel = "";
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private TextView leftTextView;
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private TextView rightTextView;
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private int leftStyle ;
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private int rightStyle;
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public LovelyView(Context context) {
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super(context);
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LayoutInflater.from(context).inflate(R.layout.key_value_layout, this);
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}
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public LovelyView(Context context, AttributeSet attrs) {
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super(context, attrs);
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initViews(context, attrs);
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}
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public LovelyView(Context context, AttributeSet attrs, int defStyle) {
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this(context, attrs);
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initViews(context, attrs);
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}
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private void initViews(Context context, AttributeSet attrs) {
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TypedArray a = context.getTheme().obtainStyledAttributes(attrs,
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R.styleable.LovelyView, 0, 0);
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try {
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// get the text and colors specified using the names in attrs.xml
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leftLabel = a.getString(R.styleable.LovelyView_leftLabel);
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rightLabel = a.getString(R.styleable.LovelyView_rightLabel);
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leftStyle = a.getResourceId(R.styleable.LovelyView_leftLabelStyle, android.R.style.TextAppearance_DeviceDefault);
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rightStyle = a.getResourceId(R.styleable.LovelyView_rightLabelStyle, android.R.style.TextAppearance_DeviceDefault);
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} finally {
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a.recycle();
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}
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LayoutInflater.from(context).inflate(R.layout.key_value_layout, this);
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//left text view
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leftTextView = (TextView) this.findViewById(R.id.leftTextView);
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leftTextView.setText(leftLabel);
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leftTextView.setTextAppearance(context, leftStyle);
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//right text view
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rightTextView = (TextView) this.findViewById(R.id.rightTextView);
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rightTextView.setText(rightLabel);
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rightTextView.setTextAppearance(context, rightStyle);
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}
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public String getLeftLabel() {
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return leftLabel;
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}
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public void setLeftLabel(String leftLabel) {
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this.leftLabel = leftLabel;
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if(leftTextView!=null){
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leftTextView.setText(leftLabel);
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}
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}
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public String getRightLabel() {
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return rightLabel;
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}
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public void setRightLabel(String rightLabel) {
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this.rightLabel = rightLabel;
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if(rightTextView!=null){
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rightTextView.setText(rightLabel);
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}
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}
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}

‎com.javatechig.customview/src/com/example/customview/MainActivity.java

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package com.example.customview;
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import android.os.Bundle;
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import android.app.Activity;
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import android.view.Menu;
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public class MainActivity extends Activity {
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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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LovelyView view = (LovelyView) findViewById(R.id.lovelyView);
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view.setLeftLabel("Left TextField");
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view.setRightLabel("Right TextField");
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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getMenuInflater().inflate(R.menu.main, menu);
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return true;
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}
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}

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