#9 Verically flipped screenshots, uninstalling previous apks

android/build.gradle

@@ -80,6 +80,27 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_6
         targetCompatibility JavaVersion.VERSION_1_6
     }
+
+    command {
+        // list manufacturer and model for all attached devices
+        task('uninstallAllDevices') << {
+            devices().each {
+                applicationVariants.all { variant ->
+                    if (variant.buildType.name.equals("debug")) {
+                        variant.outputs.each { output ->
+                            print "Uninstalling " + variant.name + "(" + variant.applicationId + ") from device " + it.id + ": .. "
+                            [adb, '-s', it.id, 'shell', 'pm', 'uninstall', variant.applicationId].execute()
+                            println "done"
+                        }
+                    }
+                }
+                // Uninstall test apk
+                print "Uninstalling test(" + defaultConfig.testApplicationId + ") from device " + it.id + ": .. "
+                [adb, '-s', it.id, 'shell', 'pm', 'uninstall', defaultConfig.testApplicationId].execute()
+                println "done"
+            }
+        }
+    }
 }
 
 // needed to add JNI shared libraries to APK when compiling on CLI

android/src/androidTest/java/cz/nic/tablexia/android/test/instrumentation/AbstractOpenglTest.java

@@ -37,6 +37,6 @@ public abstract class AbstractOpenglTest<T extends AndroidLauncher> extends Acti
     protected void screenshot(String name) {
         File screenshot = Spoon.screenshot(getActivity(), name);
         getActivity().takeScreenshot(screenshot);
-        sleep(1);
+        sleep(3);
     }
 }

android/src/main/java/cz/nic/tablexia/android/AndroidLauncher.java

 package cz.nic.tablexia.android;
 
 import android.graphics.Bitmap;
+import android.graphics.Matrix;
 import android.os.Bundle;
-import android.os.Environment;
 
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.backends.android.AndroidApplication;
@@ -28,6 +28,7 @@ public class AndroidLauncher extends AndroidApplication {
 
     /**
      * Method supporting screenshots during UI testing the application using OpenGL
+     *
      * @param file
      */
     public void takeScreenshot(final File file) {
@@ -42,8 +43,11 @@ public class AndroidLauncher extends AndroidApplication {
                         screen[i] = ((screen[i] & 0xff00ff00)) | ((screen[i] & 0x000000ff) << 16) | ((screen[i] & 0x00ff0000) >> 16);
                     }
                     Bitmap sb = Bitmap.createBitmap(screen, width, height, Bitmap.Config.RGB_565);
-                    String file_path = Environment.getExternalStorageDirectory().getAbsolutePath();
-
+                    // flip bitmap vertically
+                    Matrix matrixMirror = new Matrix();
+                    matrixMirror.preScale(-1.0f, 1.0f);
+                    sb = Bitmap.createBitmap(sb, 0, 0, sb.getWidth(), sb.getHeight(), matrixMirror, false);
+                    // overvrite file
                     FileOutputStream fOut = new FileOutputStream(file);
                     sb.compress(Bitmap.CompressFormat.PNG, 100, fOut);
                     sb.recycle();

build.gradle

@@ -10,6 +10,8 @@ buildscript {
         classpath 'de.felixschulze.gradle:gradle-spoon-plugin:2.1'
 		classpath 'commons-io:commons-io:2.4'
 		classpath 'com.google.guava:guava:17.0'
+        classpath 'com.jakewharton.sdkmanager:gradle-plugin:0.12.0'
+        classpath 'com.novoda:gradle-android-command-plugin:1.3.0'
     }
 }
 
@@ -93,8 +95,10 @@ project(":desktop") {
 }
 
 project(":android") {
+    apply plugin: 'android-sdk-manager'
     apply plugin: "android"
     apply plugin: "spoon"
+    apply plugin: 'android-command'
 
     configurations { natives }