Merge branch 'Rotation' into dev

AndrejLukasevic · Jan 27, 2016 · bbf7293 · bbf7293
2 parents 59340a3 + 2f18774
commit bbf7293
Show file tree

Hide file tree

Showing 14 changed files with 109 additions and 32 deletions.
diff --git a/ScanDemoExample/build/intermediates/dex-cache/cache.xml b/ScanDemoExample/build/intermediates/dex-cache/cache.xml
@@ -2,31 +2,31 @@
 <items version="2" >
 
     <item
-        jar="D:\AndroidSDK\extras\android\m2repository\com\android\support\support-annotations\21.0.3\support-annotations-21.0.3.jar"
+        jar="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\exploded-aar\com.android.support\support-v4\21.0.3\jars\classes.jar"
         jumboMode="false"
         revision="23.0.2"
-        sha1="4b74cefe1f0c1b819e7260c8627a14674e37fd35">
-        <dex dex="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\pre-dexed\debug\support-annotations-21.0.3-34a57f82165fcc191123ae4d70b3d0379c72c265.jar" />
+        sha1="2c91c949a45a21cdecf26e03951e46c7beec9ad8">
+        <dex dex="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\pre-dexed\debug\classes-66995c60b970d702830aa0605612c69aa1b9a355.jar" />
     </item>
     <item
-        jar="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\exploded-aar\com.android.support\appcompat-v7\21.0.3\jars\classes.jar"
+        jar="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\exploded-aar\com.davemorrissey.labs\subsampling-scale-image-view\2.3.0\jars\classes.jar"
         jumboMode="false"
         revision="23.0.2"
-        sha1="81d42bf983a8741f4888a6e333e454e4a5e0eeb7">
-        <dex dex="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\pre-dexed\debug\classes-17c37e4d74c16a2b8d488cc0c2d716655daf0c83.jar" />
+        sha1="705ffc2c856ea563f08d87cc59e797eb37c69e3f">
+        <dex dex="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\pre-dexed\debug\classes-a4ac2123659a362aa8d67a4343a18538a740a075.jar" />
     </item>
     <item
-        jar="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\exploded-aar\com.android.support\support-v4\21.0.3\jars\classes.jar"
+        jar="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\exploded-aar\com.android.support\appcompat-v7\21.0.3\jars\classes.jar"
         jumboMode="false"
         revision="23.0.2"
-        sha1="2c91c949a45a21cdecf26e03951e46c7beec9ad8">
-        <dex dex="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\pre-dexed\debug\classes-66995c60b970d702830aa0605612c69aa1b9a355.jar" />
+        sha1="81d42bf983a8741f4888a6e333e454e4a5e0eeb7">
+        <dex dex="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\pre-dexed\debug\classes-17c37e4d74c16a2b8d488cc0c2d716655daf0c83.jar" />
     </item>
     <item
         jar="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\exploded-aar\ScanDemoExample\scanlibrary\unspecified\jars\classes.jar"
         jumboMode="false"
         revision="23.0.2"
-        sha1="74310a3d25228a74911f4d4376df2dfd8449a3ca">
+        sha1="1ca346c89899db689554b90d197c36ee298bd2e3">
         <dex dex="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\pre-dexed\debug\classes-64d90915416580e77d24bb965361fe9e8c7cb330.jar" />
     </item>
     <item
@@ -36,5 +36,12 @@
         sha1="01ec05bfbafcc07646ba813000bf2ef11742dd03">
         <dex dex="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\pre-dexed\debug\internal_impl-21.0.3-88add6b1a8b650f07c625608257884906b95b511.jar" />
     </item>
+    <item
+        jar="D:\AndroidSDK\extras\android\m2repository\com\android\support\support-annotations\21.0.3\support-annotations-21.0.3.jar"
+        jumboMode="false"
+        revision="23.0.2"
+        sha1="4b74cefe1f0c1b819e7260c8627a14674e37fd35">
+        <dex dex="D:\Android Workspace\AndroidDocumentScanner\ScanDemoExample\app\build\intermediates\pre-dexed\debug\support-annotations-21.0.3-34a57f82165fcc191123ae4d70b3d0379c72c265.jar" />
+    </item>
 
 </items>
diff --git a/ScanDemoExample/scanlibrary/build.gradle b/ScanDemoExample/scanlibrary/build.gradle
@@ -29,4 +29,6 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
+    //Library for Image View That have Ability to zoom...
+    compile 'com.davemorrissey.labs:subsampling-scale-image-view:2.3.0'
 }
diff --git a/ScanDemoExample/scanlibrary/src/main/java/com/scanlibrary/ScanFragment.java b/ScanDemoExample/scanlibrary/src/main/java/com/scanlibrary/ScanFragment.java
@@ -26,6 +26,8 @@
 import android.widget.ImageView;
 import android.widget.Toast;
 
+import com.davemorrissey.labs.subscaleview.ScaleImageView;
+
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -60,10 +62,8 @@ public class ScanFragment extends Fragment {
     private Map<Integer, PointF> points;
 
     private boolean isCropMode = false;
-    private boolean isPointsDownScaled = false;
 
     private int previousOreantation = -1;
-    private boolean isOreantationChanged = false;
 
     // ===========================================================
     // Constructors
@@ -98,19 +98,18 @@ public void onViewCreated(View view, Bundle savedInstanceState) {
         int currentOreantation = Utils.getScreenOrientation(getActivity());
         if (previousOreantation == -1) {
             previousOreantation = currentOreantation;
-            isOreantationChanged = false;
-        } else if (previousOreantation == currentOreantation) {
-            isOreantationChanged = false;
-        } else {
-            previousOreantation = currentOreantation;
-            isOreantationChanged = true;
+        } else if (previousOreantation != currentOreantation) {
+            points = null;
         }
 
         if (takenPhotoLocation == null) {
             takePhoto();
         } else {
             if (documentBitmap != null) {
                 viewHolder.sourceImageView.setImageBitmap(documentBitmap);
+                viewHolder.sourceImageView.setVisibility(View.INVISIBLE);
+                viewHolder.scaleImageView.setImageBitmap(documentBitmap);
+                viewHolder.scaleImageView.setVisibility(View.VISIBLE);
             }
         }
 
@@ -128,9 +127,8 @@ public void run() {
                     layoutParams.gravity = Gravity.CENTER;
                     viewHolder.polygonView.setLayoutParams(layoutParams);
 
-                    if (isOreantationChanged) {
+                    if (points == null) {
                         points = getOutlinePoints(tempBitmap);
-                        isPointsDownScaled = true;
                     }
                     viewHolder.polygonView.setPoints(points);
                 }
@@ -158,13 +156,17 @@ public void onSaveInstanceState(Bundle outState) {
     }
 
     private MenuItem cropBtn;
+    private MenuItem rotateBtn;
 
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.scan_menu, menu);
 
         cropBtn = menu.findItem(R.id.crop);
+        rotateBtn = menu.findItem(R.id.rotate);
+
         cropBtn.setVisible(!isCropMode);
+        rotateBtn.setVisible(!isCropMode);
         super.onCreateOptionsMenu(menu, inflater);
     }
 
@@ -178,6 +180,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
         } else if (item.getItemId() == R.id.done) {
             onDoneButtonClicked();
             return true;
+        } else if (item.getItemId() == R.id.rotate) {
+            onRotateButtonClicked();
+            return true;
         }
         return super.onOptionsItemSelected(item);
     }
@@ -203,28 +208,50 @@ private void releaseAllBitmaps() {
 
     private void onCropButtonClicked() {
         cropBtn.setVisible(false);
+        rotateBtn.setVisible(false);
         isCropMode = true;
 
         Bitmap scaledBitmap = scaleBitmap(takenPhotoBitmap, viewHolder.sourceFrame.getWidth(), viewHolder.sourceFrame.getHeight());
         viewHolder.sourceImageView.setImageBitmap(scaledBitmap);
-
-        if (!isPointsDownScaled) downScalePoints(points, takenPhotoBitmap, scaledBitmap.getWidth(), scaledBitmap.getHeight());
-        isPointsDownScaled = true;
-        viewHolder.polygonView.setPoints(points);
+        viewHolder.sourceImageView.setVisibility(View.VISIBLE);
+        viewHolder.scaleImageView.setVisibility(View.GONE);
 
         Bitmap tempBitmap = ((BitmapDrawable) viewHolder.sourceImageView.getDrawable()).getBitmap();
         viewHolder.polygonView.setVisibility(View.VISIBLE);
+
+        points = getEdgePoints(tempBitmap);
+
+        viewHolder.polygonView.setPoints(points);
         int padding = (int) getResources().getDimension(R.dimen.scanPadding);
         FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(tempBitmap.getWidth() + 2 * padding, tempBitmap.getHeight() + 2 * padding);
         layoutParams.gravity = Gravity.CENTER;
         viewHolder.polygonView.setLayoutParams(layoutParams);
     }
 
+    private void onRotateButtonClicked() {
+        Bitmap takenPhotoBitmapTmp = Utils.rotateBitmap(takenPhotoBitmap, -90);
+        takenPhotoBitmap.recycle();
+        takenPhotoBitmap = takenPhotoBitmapTmp;
+
+        Bitmap documentBitmapTmp = Utils.rotateBitmap(documentBitmap, -90);
+        documentBitmap.recycle();
+        documentBitmap = documentBitmapTmp;
+
+        Bitmap scaledBitmap = scaleBitmap(documentBitmap, viewHolder.sourceFrame.getWidth(), viewHolder.sourceFrame.getHeight());
+        viewHolder.sourceImageView.setImageBitmap(scaledBitmap);
+        viewHolder.sourceImageView.setVisibility(View.INVISIBLE);
+        viewHolder.scaleImageView.setImageBitmap(scaledBitmap);
+        viewHolder.scaleImageView.setVisibility(View.VISIBLE);
+//        Bitmap tempBitmap = ((BitmapDrawable) viewHolder.sourceImageView.getDrawable()).getBitmap();
+        points = getOutlinePoints(viewHolder.sourceFrame);
+    }
+
 
     private void onDoneButtonClicked() {
         if (isCropMode) {
             isCropMode = false;
             cropBtn.setVisible(true);
+            rotateBtn.setVisible(true);
 
             Map<Integer, PointF> points = viewHolder.polygonView.getPoints();
             if (isScanPointsValid(points)) {
@@ -392,6 +419,15 @@ private static Map<Integer, PointF> getOutlinePoints(Bitmap tempBitmap) {
         return outlinePoints;
     }
 
+    private static Map<Integer, PointF> getOutlinePoints(View view) {
+        Map<Integer, PointF> outlinePoints = new HashMap<>();
+        outlinePoints.put(0, new PointF(0, 0));
+        outlinePoints.put(1, new PointF(view.getWidth(), 0));
+        outlinePoints.put(2, new PointF(0, view.getHeight()));
+        outlinePoints.put(3, new PointF(view.getWidth(), view.getHeight()));
+        return outlinePoints;
+    }
+
     private static Map<Integer, PointF> orderedValidEdgePoints(Bitmap tempBitmap, List<PointF> pointFs) {
         Map<Integer, PointF> orderedPoints = PolygonView.getOrderedPoints(pointFs);
         if (!PolygonView.isValidShape(orderedPoints)) {
@@ -431,9 +467,12 @@ protected void dismissDialog() {
     private void onDocumentFromBitmapTaskFinished(DocumentFromBitmapTaskResult result) {
         documentBitmap = result.bitmap;
         points = result.points;
-        isPointsDownScaled = false;
 
-        viewHolder.sourceImageView.setImageBitmap(scaleBitmap(documentBitmap, viewHolder.sourceFrame.getWidth(), viewHolder.sourceFrame.getHeight()));
+        Bitmap scaledBitmap = scaleBitmap(documentBitmap, viewHolder.sourceFrame.getWidth(), viewHolder.sourceFrame.getHeight());
+        viewHolder.sourceImageView.setImageBitmap(scaledBitmap);
+        viewHolder.sourceImageView.setVisibility(View.INVISIBLE);
+        viewHolder.scaleImageView.setImageBitmap(scaledBitmap);
+        viewHolder.scaleImageView.setVisibility(View.VISIBLE);
 
         viewHolder.polygonView.setVisibility(View.GONE);
     }
@@ -463,6 +502,7 @@ protected void onPreExecute() {
 
         @Override
         protected DocumentFromBitmapTaskResult doInBackground(Void... params) {
+            System.gc();
             DocumentFromBitmapTaskResult result = new DocumentFromBitmapTaskResult();
 
             if (points != null) {
@@ -491,11 +531,13 @@ private static class DocumentFromBitmapTaskResult {
 
     private static class ViewHolder {
         private ImageView sourceImageView;
+        private ScaleImageView scaleImageView;
         private FrameLayout sourceFrame;
         private PolygonView polygonView;
 
         void prepare(View parent) {
             sourceImageView = (ImageView) parent.findViewById(R.id.sourceImageView);
+            scaleImageView = (ScaleImageView) parent.findViewById(R.id.scaleImage);
             sourceFrame = (FrameLayout) parent.findViewById(R.id.sourceFrame);
             polygonView = (PolygonView) parent.findViewById(R.id.polygonView);
         }

diff --git a/ScanDemoExample/scanlibrary/src/main/java/com/scanlibrary/Utils.java b/ScanDemoExample/scanlibrary/src/main/java/com/scanlibrary/Utils.java
@@ -2,6 +2,8 @@
 
 import android.app.Activity;
 import android.content.pm.ActivityInfo;
+import android.graphics.Bitmap;
+import android.graphics.Matrix;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.Surface;
@@ -77,4 +79,11 @@ public static int getScreenOrientation(Activity activity) {
         return orientation;
     }
 
+    public static Bitmap rotateBitmap(Bitmap source, float angle) {
+        System.gc();
+        Matrix matrix = new Matrix();
+        matrix.postRotate(angle);
+        return Bitmap.createBitmap(source, 0, 0, source.getWidth(), source.getHeight(), matrix, true);
+    }
+
 }
diff --git a/.../scanlibrary/src/main/res/drawable-hdpi/ic_rotate_90_degrees_ccw_white_24dp.png b/.../scanlibrary/src/main/res/drawable-hdpi/ic_rotate_90_degrees_ccw_white_24dp.png
diff --git a/.../scanlibrary/src/main/res/drawable-mdpi/ic_rotate_90_degrees_ccw_white_24dp.png b/.../scanlibrary/src/main/res/drawable-mdpi/ic_rotate_90_degrees_ccw_white_24dp.png
diff --git a/...scanlibrary/src/main/res/drawable-xhdpi/ic_rotate_90_degrees_ccw_white_24dp.png b/...scanlibrary/src/main/res/drawable-xhdpi/ic_rotate_90_degrees_ccw_white_24dp.png
diff --git a/...canlibrary/src/main/res/drawable-xxhdpi/ic_rotate_90_degrees_ccw_white_24dp.png b/...canlibrary/src/main/res/drawable-xxhdpi/ic_rotate_90_degrees_ccw_white_24dp.png
diff --git a/...anlibrary/src/main/res/drawable-xxxhdpi/ic_rotate_90_degrees_ccw_white_24dp.png b/...anlibrary/src/main/res/drawable-xxxhdpi/ic_rotate_90_degrees_ccw_white_24dp.png
diff --git a/ScanDemoExample/scanlibrary/src/main/res/layout/fragment_scan.xml b/ScanDemoExample/scanlibrary/src/main/res/layout/fragment_scan.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:background="@android:color/black"
-                android:orientation="vertical">
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             android:layout_width="match_parent"
+             android:layout_height="match_parent"
+             android:background="@android:color/black"
+             android:orientation="vertical">
 
     <FrameLayout
         android:layout_width="match_parent"
@@ -24,6 +24,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center"
                 android:adjustViewBounds="true"/>
+
         </FrameLayout>
 
         <com.scanlibrary.PolygonView
@@ -34,5 +35,12 @@
             android:visibility="gone"/>
     </FrameLayout>
 
+    <com.davemorrissey.labs.subscaleview.ScaleImageView
+        android:id="@+id/scaleImage"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:adjustViewBounds="true"/>
+
 
-</RelativeLayout>
+</FrameLayout>
diff --git a/ScanDemoExample/scanlibrary/src/main/res/menu/scan_menu.xml b/ScanDemoExample/scanlibrary/src/main/res/menu/scan_menu.xml
@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
 
+    <item
+        android:id="@+id/rotate"
+        android:icon="@drawable/ic_rotate_90_degrees_ccw_white_24dp"
+        android:showAsAction="always"
+        android:title="@string/rotate"/>
+
     <item
         android:id="@+id/crop"
         android:icon="@drawable/ic_crop_white_24dp"

diff --git a/ScanDemoExample/scanlibrary/src/main/res/values-lt/strings.xml b/ScanDemoExample/scanlibrary/src/main/res/values-lt/strings.xml
@@ -2,6 +2,7 @@
 <resources>
     <string name="finish">Baigti</string>
     <string name="crop">Transformuoti</string>
+    <string name="rotate">Pasukti</string>
     <string name="cant_crop">Negalima iškirpti dokumento, pakeiskite taškus</string>
     <string name="transforming">Transformuojama...</string>
 </resources>
diff --git a/ScanDemoExample/scanlibrary/src/main/res/values-ru/strings.xml b/ScanDemoExample/scanlibrary/src/main/res/values-ru/strings.xml
@@ -2,6 +2,7 @@
 <resources>
     <string name="finish">Завершить</string>
     <string name="crop">Обрезать</string>
+    <string name="rotate">Повернуть</string>
     <string name="cant_crop">Не можем обрезать изображение, меняйте пункты</string>
     <string name="transforming">Трансформируется...</string>
 </resources>
diff --git a/ScanDemoExample/scanlibrary/src/main/res/values/strings.xml b/ScanDemoExample/scanlibrary/src/main/res/values/strings.xml
@@ -4,6 +4,7 @@
     <string name="document_scann_lib_name" translatable="false">ScanLibrary</string>
     <string name="finish">Finish</string>
     <string name="crop">Crop</string>
+    <string name="rotate">Rotate</string>
     <string name="cant_crop">Can\'t crop the image, change the points</string>
     <string name="transforming">Transforming...</string>
 </resources>