Add support to dismiss view on back key press

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.5.0'
+        classpath 'com.android.tools.build:gradle:2.3.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Dec 28 10:00:20 PST 2015
+#Thu Jun 15 11:14:36 MYT 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip

materialintro/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.3"
 
     defaultConfig {
         minSdkVersion 14
-        targetSdkVersion 23
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0"
     }
@@ -21,7 +21,6 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:23.1.1'
-    compile 'com.android.support:cardview-v7:23.1.0'
+    compile 'com.android.support:appcompat-v7:25.3.1'
+    compile 'com.android.support:cardview-v7:25.3.1'
 }

materialintro/src/main/AndroidManifest.xml

@@ -1,12 +1,3 @@
-<manifest package="co.mobiwise.materialintro"
-          xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <application
-        android:allowBackup="true"
-        android:label="@string/app_name"
-        android:supportsRtl="true"
-        >
-
-    </application>
+<manifest package="co.mobiwise.materialintro">
 
 </manifest>

materialintro/src/main/java/co/mobiwise/materialintro/MaterialIntroConfiguration.java

@@ -21,6 +21,8 @@ public class MaterialIntroConfiguration {
 
     private boolean dismissOnTouch;
 
+    private boolean dismissOnBackPress;
+
     private int colorTextViewInfo;
 
     private boolean isDotViewEnabled;
@@ -96,6 +98,14 @@ public void setDismissOnTouch(boolean dismissOnTouch) {
         this.dismissOnTouch = dismissOnTouch;
     }
 
+    public boolean isDismissOnBackPress() {
+        return dismissOnBackPress;
+    }
+
+    public void setDismissOnBackPress(boolean dismissOnBackPress) {
+        this.dismissOnBackPress = dismissOnBackPress;
+    }
+
     public int getColorTextViewInfo() {
         return colorTextViewInfo;
     }

materialintro/src/main/java/co/mobiwise/materialintro/view/MaterialIntroView.java

@@ -14,6 +14,7 @@
 import android.util.AttributeSet;
 import android.util.TypedValue;
 import android.view.Gravity;
+import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
@@ -130,6 +131,7 @@ public class MaterialIntroView extends RelativeLayout {
      * Dismiss on touch any position
      */
     private boolean dismissOnTouch;
+    private boolean dismissOnBackPress;
 
     /**
      * Info dialog view
@@ -259,6 +261,7 @@ private void init(Context context) {
         isReady = false;
         isFadeAnimationEnabled = true;
         dismissOnTouch = false;
+        dismissOnBackPress = false;
         isLayoutCompleted = false;
         isInfoEnabled = false;
         isDotViewEnabled = false;
@@ -419,6 +422,9 @@ public void onAnimationStart() {
                     });
                 else
                     setVisibility(VISIBLE);
+                if (dismissOnBackPress) {
+                    requestFocus();
+                }
             }
         }, delayMillis);
 
@@ -573,6 +579,10 @@ private void setDismissOnTouch(boolean dismissOnTouch) {
         this.dismissOnTouch = dismissOnTouch;
     }
 
+    private void setDismissOnBackPress(boolean dismissOnBackPress) {
+        this.dismissOnBackPress = dismissOnBackPress;
+    }
+
     private void setFocusGravity(FocusGravity focusGravity) {
         this.focusGravity = focusGravity;
     }
@@ -606,6 +616,11 @@ private void enableDotView(boolean isDotViewEnabled){
         this.isDotViewEnabled = isDotViewEnabled;
     }
 
+    private void enableDismissOnBackPress() {
+        setFocusableInTouchMode(true);
+        setFocusable(true);
+    }
+
     public void setConfiguration(MaterialIntroConfiguration configuration) {
 
         if (configuration != null) {
@@ -615,6 +630,7 @@ public void setConfiguration(MaterialIntroConfiguration configuration) {
             this.colorTextViewInfo = configuration.getColorTextViewInfo();
             this.isDotViewEnabled = configuration.isDotViewEnabled();
             this.dismissOnTouch = configuration.isDismissOnTouch();
+            this.dismissOnBackPress = configuration.isDismissOnBackPress();
             this.colorTextViewInfo = configuration.getColorTextViewInfo();
             this.focusType = configuration.getFocusType();
             this.focusGravity = configuration.getFocusGravity();
@@ -710,6 +726,11 @@ public Builder dismissOnTouch(boolean dismissOnTouch) {
             return this;
         }
 
+        public Builder dismissOnBackPress(boolean dismissOnBackPress) {
+            materialIntroView.setDismissOnBackPress(dismissOnBackPress);
+            return this;
+        }
+
         public Builder setUsageId(String materialIntroViewId) {
             materialIntroView.setUsageId(materialIntroViewId);
             return this;
@@ -774,6 +795,10 @@ public MaterialIntroView build() {
             }
 
             materialIntroView.setShape(shape);
+
+            if (materialIntroView.dismissOnBackPress) {
+                materialIntroView.enableDismissOnBackPress();
+            }
             return materialIntroView;
         }
 
@@ -784,4 +809,15 @@ public MaterialIntroView show() {
 
     }
 
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        if (dismissOnBackPress && event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
+            if (event.getAction() == KeyEvent.ACTION_UP) {
+                dismiss();
+            }
+            return true;
+        }
+        return super.dispatchKeyEvent(event);
+    }
+
 }

sample/build.gradle

@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.3"
 
     defaultConfig {
         applicationId "co.mobiwise.sample"
         minSdkVersion 14
-        targetSdkVersion 23
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0"
     }
@@ -21,10 +21,8 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:23.1.1'
-    compile 'com.android.support:design:23.1.1'
-    //compile 'com.github.iammert:MaterialIntroView:1.5.1'
+    compile 'com.android.support:appcompat-v7:25.3.1'
+    compile 'com.android.support:design:25.3.1'
     compile project(':materialintro')
     compile 'com.squareup.picasso:picasso:2.5.2'
 }