Add support for 14+ API and Android Studio 3.0.

README.md

@@ -39,7 +39,7 @@ The default display state is `DisplayState.NONE'.
     <dependency>
         <groupId>it.sephiroth.android.library.imagezoom</groupId>
         <artifactId>imagezoom</artifactId>
-        <version>2.3.0</version>
+        <version>2.3.1</version>
     </dependency>
 
 ##Usage (Gradle)

build.gradle

@@ -2,10 +2,11 @@ buildscript {
     repositories {
         jcenter()
         mavenLocal()
+        google()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
+        classpath 'com.android.tools.build:gradle:3.0.0-rc1'
     }
 }
 
@@ -16,5 +17,6 @@ allprojects {
     repositories {
         jcenter()
         mavenCentral()
+        google()
     }
-}
+}

gradle.properties

@@ -1,5 +1,5 @@
 
-VERSION_NAME=2.3.0
+VERSION_NAME=2.3.1
 GROUP=it.sephiroth.android.library.imagezoom
 
 POM_DESCRIPTION=Android ImageView widget with zoom and pan capabilities
@@ -16,8 +16,9 @@ POM_SCM_URL=https://github.com/sephiroth74/ImageViewZoom
 POM_SCM_CONNECTION=scm:[email protected]:sephiroth74/ImageViewZoom
 POM_SCM_DEV_CONNECTION=scm:[email protected]:sephiroth74/ImageViewZoom.git
 
-ANDROID_BUILD_TARGET_SDK_VERSION=25
-ANDROID_BUILD_TOOLS_VERSION=25.0.3
-ANDROID_BUILD_SDK_VERSION=25
+ANDROID_BUILD_TARGET_SDK_VERSION=26
+ANDROID_BUILD_TOOLS_VERSION=26.0.2
+ANDROID_BUILD_SDK_VERSION=26
+ANDROID_SUPPORT_LIB_VERSION=26.1.0
 
 org.gradle.daemon=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Jun 27 18:55:51 EEST 2017
+#Sat Oct 21 23:42:36 GMT+06:00 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip

library/build.gradle

@@ -3,16 +3,14 @@ apply plugin: 'com.android.library'
 group GROUP
 version VERSION_NAME
 
-dependencies {}
-
 android {
     compileSdkVersion ANDROID_BUILD_SDK_VERSION as int
     buildToolsVersion ANDROID_BUILD_TOOLS_VERSION
 
     defaultConfig {
         versionCode 1
         versionName version
-        minSdkVersion 16
+        minSdkVersion 14
         targetSdkVersion ANDROID_BUILD_TARGET_SDK_VERSION as int
     }
 
@@ -34,6 +32,10 @@ android {
     }
 }
 
+dependencies {
+    implementation "com.android.support:support-compat:$ANDROID_SUPPORT_LIB_VERSION"
+}
+
 apply from: rootProject.file('checkstyle.gradle')
 apply from: 'https://raw.githubusercontent.com/sephiroth74/gradle-mvn-push/master/gradle-mvn-push.gradle'
 

library/src/main/java/it/sephiroth/android/library/imagezoom/ImageViewTouchBase.java

@@ -12,6 +12,7 @@
 import android.graphics.PointF;
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
+import android.support.v4.view.ViewCompat;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.ViewConfiguration;
@@ -963,7 +964,7 @@ public void onAnimationUpdate(final ValueAnimator animation) {
                     panBy(valueX - oldValueX, valueY - oldValueY);
                     oldValueX = valueX;
                     oldValueY = valueY;
-                    postInvalidateOnAnimation();
+                    ViewCompat.postInvalidateOnAnimation(ImageViewTouchBase.this);
                 }
             }
         );
@@ -1022,7 +1023,7 @@ protected void zoomTo(float scale, float centerX, float centerY, final long dura
                 public void onAnimationUpdate(final ValueAnimator animation) {
                     float value = (Float) animation.getAnimatedValue();
                     zoomTo(value, destX, destY);
-                    postInvalidateOnAnimation();
+                    ViewCompat.postInvalidateOnAnimation(ImageViewTouchBase.this);
                 }
             }
         );