diff options
Diffstat (limited to 'android/source/src/java/org/libreoffice/FormattingController.java')
| -rw-r--r-- | android/source/src/java/org/libreoffice/FormattingController.java | 496 |
1 files changed, 496 insertions, 0 deletions
diff --git a/android/source/src/java/org/libreoffice/FormattingController.java b/android/source/src/java/org/libreoffice/FormattingController.java new file mode 100644 index 000000000..49cffabf7 --- /dev/null +++ b/android/source/src/java/org/libreoffice/FormattingController.java @@ -0,0 +1,496 @@ +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 com.google.android.material.snackbar.Snackbar; +import androidx.core.content.FileProvider; +import android.util.Log; +import android.view.LayoutInflater; +import android.view.View; +import android.widget.ImageButton; +import android.widget.TextView; + +import org.json.JSONException; +import org.json.JSONObject; +import org.libreoffice.kit.Document; + +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 final LibreOfficeMainActivity mContext; + private String mCurrentPhotoPath; + + FormattingController(LibreOfficeMainActivity context) { + mContext = context; + + mContext.findViewById(R.id.button_insertFormatListBullets).setOnClickListener(this); + mContext.findViewById(R.id.button_insertFormatListNumbering).setOnClickListener(this); + + mContext.findViewById(R.id.button_bold).setOnClickListener(this); + mContext.findViewById(R.id.button_italic).setOnClickListener(this); + mContext.findViewById(R.id.button_strikethrough).setOnClickListener(this); + mContext.findViewById(R.id.button_underlined).setOnClickListener(this); + mContext.findViewById(R.id.button_clearformatting).setOnClickListener(this); + + mContext.findViewById(R.id.button_align_left).setOnClickListener(this); + mContext.findViewById(R.id.button_align_center).setOnClickListener(this); + mContext.findViewById(R.id.button_align_right).setOnClickListener(this); + mContext.findViewById(R.id.button_align_justify).setOnClickListener(this); + + 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_insert_table).setOnClickListener(this); + mContext.findViewById(R.id.button_delete_table).setOnClickListener(this); + + mContext.findViewById(R.id.button_font_shrink).setOnClickListener(this); + mContext.findViewById(R.id.button_font_grow).setOnClickListener(this); + + mContext.findViewById(R.id.button_subscript).setOnClickListener(this); + mContext.findViewById(R.id.button_superscript).setOnClickListener(this); + } + + @Override + public void onClick(View view) { + ImageButton button = (ImageButton) view; + + if (button.isSelected()) { + button.getBackground().setState(new int[]{-android.R.attr.state_selected}); + } else { + button.getBackground().setState(new int[]{android.R.attr.state_selected}); + } + + final int buttonId = button.getId(); + if (buttonId == R.id.button_insertFormatListBullets) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:DefaultBullet")); + } else if (buttonId == R.id.button_insertFormatListNumbering) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:DefaultNumbering")); + } else if (buttonId == R.id.button_bold) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:Bold")); + } else if (buttonId == R.id.button_italic) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:Italic")); + } else if (buttonId == R.id.button_strikethrough) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:Strikeout")); + } else if (buttonId == R.id.button_clearformatting) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:ResetAttributes")); + } else if (buttonId == R.id.button_underlined) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:UnderlineDouble")); + } else if (buttonId == R.id.button_align_left) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:LeftPara")); + } else if (buttonId == R.id.button_align_center) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:CenterPara")); + } else if (buttonId == R.id.button_align_right) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:RightPara")); + } else if (buttonId == R.id.button_align_justify) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:JustifyPara")); + } else if (buttonId == R.id.button_insert_line) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:Line")); + } else if (buttonId == R.id.button_insert_rect) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:Rect")); + } else if (buttonId == R.id.button_font_shrink) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:Shrink")); + } else if (buttonId == R.id.button_font_grow) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:Grow")); + } else if (buttonId == R.id.button_subscript) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:SubScript")); + }else if (buttonId == R.id.button_superscript) { + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:SuperScript")); + } else if (buttonId == R.id.button_insert_picture) { + insertPicture(); + } else if (buttonId == R.id.button_insert_table) { + insertTable(); + } else if (buttonId == R.id.button_delete_table) { + deleteTable(); + } + } + + void onToggleStateChanged(final int type, final boolean selected) { + LOKitShell.getMainHandler().post(new Runnable() { + public void run() { + Integer buttonId; + switch (type) { + case Document.BOLD: + buttonId = R.id.button_bold; + break; + case Document.ITALIC: + buttonId = R.id.button_italic; + break; + case Document.UNDERLINE: + buttonId = R.id.button_underlined; + break; + case Document.STRIKEOUT: + buttonId = R.id.button_strikethrough; + break; + case Document.ALIGN_LEFT: + buttonId = R.id.button_align_left; + break; + case Document.ALIGN_CENTER: + buttonId = R.id.button_align_center; + break; + case Document.ALIGN_RIGHT: + buttonId = R.id.button_align_right; + break; + case Document.ALIGN_JUSTIFY: + buttonId = R.id.button_align_justify; + break; + case Document.BULLET_LIST: + buttonId = R.id.button_insertFormatListBullets; + break; + case Document.NUMBERED_LIST: + buttonId = R.id.button_insertFormatListNumbering; + break; + default: + Log.e(LOGTAG, "Uncaptured state change type: " + type); + return; + } + + ImageButton button = mContext.findViewById(buttonId); + button.setSelected(selected); + if (selected) { + button.getBackground().setState(new int[]{android.R.attr.state_selected}); + } else { + button.getBackground().setState(new int[]{-android.R.attr.state_selected}); + } + } + }); + } + + 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 insertTable() { + final AlertDialog.Builder insertTableBuilder = new AlertDialog.Builder(mContext); + insertTableBuilder.setTitle(R.string.insert_table); + LayoutInflater layoutInflater = mContext.getLayoutInflater(); + View numberPicker = layoutInflater.inflate(R.layout.number_picker, null); + final int minValue = 1; + final int maxValue = 20; + TextView npRowPositive = numberPicker.findViewById(R.id.number_picker_rows_positive); + TextView npRowNegative = numberPicker.findViewById(R.id.number_picker_rows_negative); + TextView npColPositive = numberPicker.findViewById(R.id.number_picker_cols_positive); + TextView npColNegative = numberPicker.findViewById(R.id.number_picker_cols_negative); + final TextView npRowCount = numberPicker.findViewById(R.id.number_picker_row_count); + final TextView npColCount = numberPicker.findViewById(R.id.number_picker_col_count); + + View.OnClickListener positiveButtonClickListener = new View.OnClickListener() { + @Override + public void onClick(View v) { + int rowCount = Integer.parseInt(npRowCount.getText().toString()); + int colCount = Integer.parseInt(npColCount.getText().toString()); + final int id = v.getId(); + if (id == R.id.number_picker_rows_positive && rowCount < maxValue) { + npRowCount.setText(String.valueOf(++rowCount)); + } else if (id == R.id.number_picker_cols_positive && colCount < maxValue) { + npColCount.setText(String.valueOf(++colCount)); + } + } + }; + + View.OnClickListener negativeButtonClickListener = new View.OnClickListener() { + @Override + public void onClick(View v) { + int rowCount = Integer.parseInt(npRowCount.getText().toString()); + int colCount = Integer.parseInt(npColCount.getText().toString()); + final int id = v.getId(); + if (id == R.id.number_picker_rows_negative && rowCount > minValue) { + npRowCount.setText(String.valueOf(--rowCount)); + } else if (id == R.id.number_picker_cols_negative && colCount > minValue) { + npColCount.setText(String.valueOf(--colCount)); + } + } + }; + + npRowPositive.setOnClickListener(positiveButtonClickListener); + npColPositive.setOnClickListener(positiveButtonClickListener); + npRowNegative.setOnClickListener(negativeButtonClickListener); + npColNegative.setOnClickListener(negativeButtonClickListener); + + insertTableBuilder.setView(numberPicker); + insertTableBuilder.setNeutralButton(R.string.alert_cancel, null); + insertTableBuilder.setPositiveButton(R.string.alert_ok, new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + + try { + JSONObject cols = new JSONObject(); + cols.put("type", "long"); + cols.put("value", Integer.valueOf(npColCount.getText().toString())); + JSONObject rows = new JSONObject(); + rows.put("type","long"); + rows.put("value",Integer.valueOf(npRowCount.getText().toString())); + JSONObject params = new JSONObject(); + params.put("Columns", cols); + params.put("Rows", rows); + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:InsertTable",params.toString())); + LibreOfficeMainActivity.setDocumentChanged(true); + } catch (JSONException e) { + e.printStackTrace(); + } + + } + }); + + AlertDialog.Builder insertBuilder = new AlertDialog.Builder(mContext); + insertBuilder.setTitle(R.string.select_insert_options); + insertBuilder.setNeutralButton(R.string.alert_cancel, null); + final int[] selectedItem = new int[1]; + insertBuilder.setSingleChoiceItems(mContext.getResources().getStringArray(R.array.insertrowscolumns), -1, new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + selectedItem[0] = which; + } + }); + insertBuilder.setPositiveButton(R.string.alert_ok, new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + switch (selectedItem[0]){ + case 0: + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:InsertRowsBefore")); + LibreOfficeMainActivity.setDocumentChanged(true); + break; + case 1: + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:InsertRowsAfter")); + LibreOfficeMainActivity.setDocumentChanged(true); + break; + case 2: + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:InsertColumnsBefore")); + LibreOfficeMainActivity.setDocumentChanged(true); + break; + case 3: + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:InsertColumnsAfter")); + LibreOfficeMainActivity.setDocumentChanged(true); + break; + case 4: + insertTableBuilder.show(); + break; + + } + } + }); + insertBuilder.show(); + } + + private void deleteTable() { + AlertDialog.Builder deleteBuilder = new AlertDialog.Builder(mContext); + deleteBuilder.setTitle(R.string.select_delete_options); + deleteBuilder.setNeutralButton(R.string.alert_cancel,null); + final int[] selectedItem = new int[1]; + deleteBuilder.setSingleChoiceItems(mContext.getResources().getStringArray(R.array.deleterowcolumns), -1, new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + selectedItem[0] = which; + } + }); + deleteBuilder.setPositiveButton(R.string.alert_ok, new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + switch (selectedItem[0]){ + case 0: + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:DeleteRows")); + LibreOfficeMainActivity.setDocumentChanged(true); + break; + case 1: + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:DeleteColumns")); + LibreOfficeMainActivity.setDocumentChanged(true); + break; + case 2: + LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:DeleteTable")); + LibreOfficeMainActivity.setDocumentChanged(true); + break; + } + } + }); + deleteBuilder.show(); + } + + private void sendImagePickingIntent() { + Intent intent = new Intent(Intent.ACTION_PICK); + intent.setType("image/*"); + 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) { + compressAndInsertImage(); + } else if (requestCode == SELECT_PHOTO && resultCode == Activity.RESULT_OK) { + getFileFromURI(data.getData()); + compressAndInsertImage(); + } + } + + void compressAndInsertImage() { + 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); + } + + 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; + } +} |