Initial release

Author: Juan Carlos Vallejo

.gitignore

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+*~
+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+/.idea/vcs.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild

.idea/compiler.xml

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+/build

.idea/copyright/profiles_settings.xml

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 24
+    buildToolsVersion "24.0.0"
+    defaultConfig {
+        applicationId "com.urizev.flags.test"
+        minSdkVersion 21
+        targetSdkVersion 24
+        versionCode 100
+        versionName "0.1"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    compile project(':flags-lib')
+
+    compile 'com.android.support:appcompat-v7:24.2.1'
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:recyclerview-v7:24.2.1'
+    compile 'com.android.support:cardview-v7:24.2.1'
+}
+

.idea/encodings.xml

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/jcvallejo/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 *;
+#}

.idea/gradle.xml

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

.idea/misc.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="com.urizev.flags.test"
+          xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

.idea/modules.xml

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+// Copyright 2012 Square, Inc.
+package com.urizev.flags.test;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.widget.ImageView;
+
+/** Maintains an aspect ratio based on either width or height. Disabled by default. */
+public class AspectRatioImageView extends ImageView {
+    // NOTE: These must be kept in sync with the AspectRatioImageView attributes in attrs.xml.
+    public static final int MEASUREMENT_WIDTH = 0;
+    public static final int MEASUREMENT_HEIGHT = 1;
+
+    private static final float DEFAULT_ASPECT_RATIO = 1f;
+    private static final boolean DEFAULT_ASPECT_RATIO_ENABLED = false;
+    private static final int DEFAULT_DOMINANT_MEASUREMENT = MEASUREMENT_WIDTH;
+
+    private float aspectRatio;
+    private boolean aspectRatioEnabled;
+    private int dominantMeasurement;
+
+    public AspectRatioImageView(Context context) {
+        this(context, null);
+    }
+
+    public AspectRatioImageView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.AspectRatioImageView);
+        aspectRatio = a.getFloat(R.styleable.AspectRatioImageView_aspectRatio, DEFAULT_ASPECT_RATIO);
+        aspectRatioEnabled = a.getBoolean(R.styleable.AspectRatioImageView_aspectRatioEnabled,
+                DEFAULT_ASPECT_RATIO_ENABLED);
+        dominantMeasurement = a.getInt(R.styleable.AspectRatioImageView_dominantMeasurement,
+                DEFAULT_DOMINANT_MEASUREMENT);
+        a.recycle();
+    }
+
+    @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        if (!aspectRatioEnabled) return;
+
+        int newWidth;
+        int newHeight;
+        switch (dominantMeasurement) {
+            case MEASUREMENT_WIDTH:
+                newWidth = getMeasuredWidth();
+                newHeight = (int) (newWidth / aspectRatio);
+                break;
+
+            case MEASUREMENT_HEIGHT:
+                newHeight = getMeasuredHeight();
+                newWidth = (int) (newHeight * aspectRatio);
+                break;
+
+            default:
+                throw new IllegalStateException("Unknown measurement with ID " + dominantMeasurement);
+        }
+
+        setMeasuredDimension(newWidth, newHeight);
+    }
+
+    /** Get the aspect ratio for this image view. */
+    public float getAspectRatio() {
+        return aspectRatio;
+    }
+
+    /** Set the aspect ratio for this image view. This will update the view instantly. */
+    public void setAspectRatio(float aspectRatio) {
+        this.aspectRatio = aspectRatio;
+        if (aspectRatioEnabled) {
+            requestLayout();
+        }
+    }
+
+    /** Get whether or not forcing the aspect ratio is enabled. */
+    public boolean getAspectRatioEnabled() {
+        return aspectRatioEnabled;
+    }
+
+    /** set whether or not forcing the aspect ratio is enabled. This will re-layout the view. */
+    public void setAspectRatioEnabled(boolean aspectRatioEnabled) {
+        this.aspectRatioEnabled = aspectRatioEnabled;
+        requestLayout();
+    }
+
+    /** Get the dominant measurement for the aspect ratio. */
+    public int getDominantMeasurement() {
+        return dominantMeasurement;
+    }
+
+    /**
+     * Set the dominant measurement for the aspect ratio.
+     *
+     * @see #MEASUREMENT_WIDTH
+     * @see #MEASUREMENT_HEIGHT
+     */
+    public void setDominantMeasurement(int dominantMeasurement) {
+        if (dominantMeasurement != MEASUREMENT_HEIGHT && dominantMeasurement != MEASUREMENT_WIDTH) {
+            throw new IllegalArgumentException("Invalid measurement type.");
+        }
+        this.dominantMeasurement = dominantMeasurement;
+        requestLayout();
+    }
+}