1 files changed, 207 insertions, 1 deletions
diff --git a/android/source/src/java/org/libreoffice/FormattingController.java b/android/source/src/java/org/libreoffice/FormattingController.java
index 4d36249dc6b9..0ba72cf50875 100644
--- a/android/source/src/java/org/libreoffice/FormattingController.java
+++ b/android/source/src/java/org/libreoffice/FormattingController.java
@@ -1,15 +1,45 @@
 package org.libreoffice;
 
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.os.Environment;
+import android.provider.MediaStore;
+import android.support.design.widget.Snackbar;
+import android.support.v4.content.FileProvider;
 import android.util.Log;
 import android.view.View;
 import android.widget.ImageButton;
 
+import org.json.JSONException;
+import org.json.JSONObject;
 import org.libreoffice.kit.Document;
 
- class FormattingController implements View.OnClickListener {
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.List;
+import java.util.Locale;
+
+import static org.libreoffice.SearchController.addProperty;
+
+class FormattingController implements View.OnClickListener {
     private static final String LOGTAG = ToolbarController.class.getSimpleName();
+    private static final int TAKE_PHOTO = 1;
+    private static final int SELECT_PHOTO = 2;
+    private static final int IMAGE_BUFFER_SIZE = 4 * 1024;
 
     private LibreOfficeMainActivity mContext;
+    private String mCurrentPhotoPath;
 
     FormattingController(LibreOfficeMainActivity context) {
         mContext = context;
@@ -29,6 +59,7 @@ import org.libreoffice.kit.Document;
 
         mContext.findViewById(R.id.button_insert_line).setOnClickListener(this);
         mContext.findViewById(R.id.button_insert_rect).setOnClickListener(this);
+        mContext.findViewById(R.id.button_insert_picture).setOnClickListener(this);
 
         mContext.findViewById(R.id.button_font_shrink).setOnClickListener(this);
         mContext.findViewById(R.id.button_font_grow).setOnClickListener(this);
@@ -99,6 +130,8 @@ import org.libreoffice.kit.Document;
             case R.id.button_superscript:
                 LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:SuperScript"));
                 break;
+            case R.id.button_insert_picture:
+                insertPicture();
         }
     }
 
@@ -152,4 +185,177 @@ import org.libreoffice.kit.Document;
             }
         });
     }
+
+    private void insertPicture() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
+        String[] options = {mContext.getResources().getString(R.string.take_photo),
+                mContext.getResources().getString(R.string.select_photo)};
+        builder.setItems(options, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                switch (which) {
+                    case 0:
+                        dispatchTakePictureIntent();
+                        break;
+                    case 1:
+                        sendImagePickingIntent();
+                        break;
+                    default:
+                        sendImagePickingIntent();
+                }
+            }
+        });
+        builder.show();
+    }
+
+    private void sendImagePickingIntent() {
+        Intent intent = new Intent();
+        intent.setType("image/*");
+        intent.setAction(Intent.ACTION_PICK);
+        mContext.startActivityForResult(Intent.createChooser(intent,
+                mContext.getResources().getString(R.string.select_photo_title)), SELECT_PHOTO);
+    }
+
+    private void dispatchTakePictureIntent() {
+        if (!mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
+            Snackbar.make(mContext.findViewById(R.id.button_insert_picture),
+                    mContext.getResources().getString(R.string.no_camera_found), Snackbar.LENGTH_SHORT).show();
+            return;
+        }
+        Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+        // Ensure that there's a camera activity to handle the intent
+        if (takePictureIntent.resolveActivity(mContext.getPackageManager()) != null) {
+            // Create the File where the photo should go
+            File photoFile = null;
+            try {
+                photoFile = createImageFile();
+            } catch (IOException ex) {
+                ex.printStackTrace();
+            }
+            // Continue only if the File was successfully created
+            if (photoFile != null) {
+                Uri photoURI = FileProvider.getUriForFile(mContext,
+                        mContext.getPackageName() + ".fileprovider",
+                        photoFile);
+                takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI);
+                // Grant permissions to potential photo/camera apps (for some Android versions)
+                List<ResolveInfo> resInfoList = mContext.getPackageManager()
+                        .queryIntentActivities(takePictureIntent, PackageManager.MATCH_DEFAULT_ONLY);
+                for (ResolveInfo resolveInfo : resInfoList) {
+                    String packageName = resolveInfo.activityInfo.packageName;
+                    mContext.grantUriPermission(packageName, photoURI, Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                            | Intent.FLAG_GRANT_READ_URI_PERMISSION);
+                }
+                mContext.startActivityForResult(takePictureIntent, TAKE_PHOTO);
+            }
+        }
+    }
+
+    void handleActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == TAKE_PHOTO && resultCode == Activity.RESULT_OK) {
+            mContext.pendingInsertGraphic = true;
+        } else if (requestCode == SELECT_PHOTO && resultCode == Activity.RESULT_OK) {
+            getFileFromURI(data.getData());
+            mContext.pendingInsertGraphic = true;
+        }
+    }
+
+    // Called by LOKitTileProvider when activity is resumed from photo/gallery/camera/cloud apps
+    void popCompressImageGradeSelection() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
+        String[] options = {mContext.getResources().getString(R.string.compress_photo_smallest_size),
+                mContext.getResources().getString(R.string.compress_photo_medium_size),
+                mContext.getResources().getString(R.string.compress_photo_max_quality),
+                mContext.getResources().getString(R.string.compress_photo_no_compress)};
+        builder.setTitle(mContext.getResources().getString(R.string.compress_photo_title));
+        builder.setItems(options, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                int compressGrade;
+                switch (which) {
+                    case 0:
+                        compressGrade = 0;
+                        break;
+                    case 1:
+                        compressGrade = 50;
+                        break;
+                    case 2:
+                        compressGrade = 100;
+                        break;
+                    case 3:
+                        compressGrade = -1;
+                        break;
+                    default:
+                        compressGrade = -1;
+                }
+                compressImage(compressGrade);
+                sendInsertGraphic();
+            }
+        });
+        builder.show();
+    }
+
+    private void getFileFromURI(Uri uri) {
+        try {
+            InputStream input = mContext.getContentResolver().openInputStream(uri);
+            mCurrentPhotoPath = createImageFile().getAbsolutePath();
+            FileOutputStream output = new FileOutputStream(mCurrentPhotoPath);
+            if (input != null) {
+                byte[] buffer = new byte[IMAGE_BUFFER_SIZE];
+                int read;
+                while ((read = input.read(buffer)) != -1) {
+                    output.write(buffer, 0, read);
+                }
+                input.close();
+            }
+            output.flush();
+            output.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void sendInsertGraphic() {
+        JSONObject rootJson = new JSONObject();
+        try {
+            addProperty(rootJson, "FileName", "string", "file://" + mCurrentPhotoPath);
+        } catch (JSONException ex) {
+            ex.printStackTrace();
+        }
+        LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:InsertGraphic", rootJson.toString()));
+        LOKitShell.sendEvent(new LOEvent(LOEvent.REFRESH));
+        mContext.setDocumentChanged(true);
+        mContext.pendingInsertGraphic = false;
+    }
+
+    private void compressImage(int grade) {
+        if (grade < 0 || grade > 100) {
+            return;
+        }
+        mContext.showProgressSpinner();
+        Bitmap bmp = BitmapFactory.decodeFile(mCurrentPhotoPath);
+        try {
+            mCurrentPhotoPath = createImageFile().getAbsolutePath();
+            FileOutputStream out = new FileOutputStream(mCurrentPhotoPath);
+            bmp.compress(Bitmap.CompressFormat.JPEG, grade, out);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        mContext.hideProgressSpinner();
+    }
+
+    private File createImageFile() throws IOException {
+        // Create an image file name
+        String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(new Date());
+        String imageFileName = "JPEG_" + timeStamp + "_";
+        File storageDir = mContext.getExternalFilesDir(Environment.DIRECTORY_PICTURES);
+        File image = File.createTempFile(
+                imageFileName,  /* prefix */
+                ".jpg",         /* suffix */
+                storageDir      /* directory */
+        );
+        // Save a file: path for use with ACTION_VIEW intents
+        mCurrentPhotoPath = image.getAbsolutePath();
+        return image;
+    }
 }