mirror of
https://github.com/SimpleMobileTools/Simple-Draw.git
synced 2025-04-13 18:12:00 +02:00
convert MainActivity to kotlin
This commit is contained in:
tibbi
parent
0f5e62441a
commit
75cf01d959
@ -1,362 +0,0 @@
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package com.simplemobiletools.draw.activities;
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import android.Manifest;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.graphics.Bitmap;
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import android.graphics.drawable.ColorDrawable;
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import android.media.MediaScannerConnection;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Environment;
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import android.support.v4.app.ActivityCompat;
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import android.support.v4.content.ContextCompat;
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import android.support.v4.content.FileProvider;
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import android.support.v7.app.AlertDialog;
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import android.util.Log;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.EditText;
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import android.widget.ImageView;
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import android.widget.RadioGroup;
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import android.widget.SeekBar;
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import android.widget.Toast;
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import com.simplemobiletools.commons.activities.AboutActivity;
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import com.simplemobiletools.draw.Config;
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import com.simplemobiletools.draw.MyCanvas;
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import com.simplemobiletools.draw.R;
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import com.simplemobiletools.draw.Svg;
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import com.simplemobiletools.draw.Utils;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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import butterknife.OnClick;
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import yuku.ambilwarna.AmbilWarnaDialog;
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public class MainActivity extends SimpleActivity implements MyCanvas.PathsChangedListener {
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private static final String TAG = MainActivity.class.getSimpleName();
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private static final String FOLDER_NAME = "images";
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private static final String FILE_NAME = "simple-draw.png";
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private static final String SAVE_FOLDER_NAME = "Simple Draw";
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private static final int STORAGE_PERMISSION = 1;
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@BindView(R.id.my_canvas)
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MyCanvas mMyCanvas;
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@BindView(R.id.undo)
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View mUndoBtn;
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@BindView(R.id.color_picker)
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View mColorPicker;
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@BindView(R.id.stroke_width_bar)
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SeekBar mStrokeWidthBar;
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private String curFileName;
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private int curExtensionId;
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private int color;
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private float strokeWidth;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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ButterKnife.bind(this);
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mMyCanvas.setListener(this);
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mStrokeWidthBar.setOnSeekBarChangeListener(onStrokeWidthBarChangeListener);
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setBackgroundColor(Config.newInstance(this).getBackgroundColor());
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setColor(Config.newInstance(this).getBrushColor());
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strokeWidth = Config.newInstance(this).getStrokeWidth();
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mMyCanvas.setStrokeWidth(strokeWidth);
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mStrokeWidthBar.setProgress((int) strokeWidth);
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}
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@Override
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protected void onResume() {
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super.onResume();
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boolean isStrokeWidthBarEnabled = Config.newInstance(this).getShowBrushSizeEnabled();
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mStrokeWidthBar.setVisibility(isStrokeWidthBarEnabled ? View.VISIBLE : View.GONE);
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mMyCanvas.setIsStrokeWidthBarEnabled(isStrokeWidthBarEnabled);
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}
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@Override
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protected void onPause() {
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super.onPause();
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Config.newInstance(this).setBrushColor(color);
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Config.newInstance(this).setStrokeWidth(strokeWidth);
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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Config.newInstance(getApplicationContext()).setIsFirstRun(false);
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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getMenuInflater().inflate(R.menu.menu, menu);
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case R.id.menu_save:
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saveImage();
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return true;
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case R.id.menu_share:
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shareImage();
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return true;
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case R.id.settings:
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startActivity(new Intent(getApplicationContext(), SettingsActivity.class));
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return true;
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case R.id.clear:
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mMyCanvas.clearCanvas();
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return true;
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case R.id.change_background:
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int oldColor = ((ColorDrawable) mMyCanvas.getBackground()).getColor();
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AmbilWarnaDialog dialog = new AmbilWarnaDialog(this, oldColor,
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new AmbilWarnaDialog.OnAmbilWarnaListener() {
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@Override
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public void onCancel(AmbilWarnaDialog dialog) {
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}
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@Override
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public void onOk(AmbilWarnaDialog dialog, int pickedColor) {
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setBackgroundColor(pickedColor);
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Config.newInstance(getApplicationContext()).setBackgroundColor(pickedColor);
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}
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});
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dialog.show();
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return true;
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case R.id.about:
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startActivity(new Intent(getApplicationContext(), AboutActivity.class));
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return true;
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default:
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return super.onOptionsItemSelected(item);
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}
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
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super.onRequestPermissionsResult(requestCode, permissions, grantResults);
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if (requestCode == STORAGE_PERMISSION) {
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if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
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saveImage();
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} else {
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Toast.makeText(this, getResources().getString(R.string.no_permissions), Toast.LENGTH_SHORT).show();
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}
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}
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}
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private void saveImage() {
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if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
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ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, STORAGE_PERMISSION);
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return;
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}
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final View saveFileView = getLayoutInflater().inflate(R.layout.save_file, null);
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final AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setTitle(getResources().getString(R.string.save_file));
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final EditText fileNameET = (EditText) saveFileView.findViewById(R.id.file_name);
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fileNameET.setText(curFileName);
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final RadioGroup fileExtensionRG = (RadioGroup) saveFileView.findViewById(R.id.extension_radio_group);
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if (curExtensionId != 0) {
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fileExtensionRG.check(curExtensionId);
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}
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builder.setView(saveFileView);
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builder.setPositiveButton(R.string.ok, null);
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builder.setNegativeButton(R.string.cancel, null);
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final AlertDialog alertDialog = builder.create();
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alertDialog.show();
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alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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final String fileName = fileNameET.getText().toString().trim();
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if (!fileName.isEmpty()) {
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final String extension;
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switch (fileExtensionRG.getCheckedRadioButtonId()) {
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case R.id.extension_radio_svg:
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extension = ".svg";
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break;
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default:
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extension = ".png";
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break;
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}
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if (saveFile(fileName, extension)) {
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curFileName = fileName;
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curExtensionId = fileExtensionRG.getCheckedRadioButtonId();
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Utils.showToast(getApplicationContext(), R.string.saving_ok);
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alertDialog.dismiss();
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} else {
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Utils.showToast(getApplicationContext(), R.string.saving_error);
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}
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} else {
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Utils.showToast(getApplicationContext(), R.string.enter_file_name);
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}
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}
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});
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}
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private boolean saveFile(final String fileName, final String extension) {
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final String path = Environment.getExternalStorageDirectory().toString();
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final File directory = new File(path, SAVE_FOLDER_NAME);
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if (!directory.exists()) {
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if (!directory.mkdir()) {
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return false;
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}
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}
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final File file = new File(directory, fileName + extension);
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switch (extension) {
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case ".png": {
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final Bitmap bitmap = mMyCanvas.getBitmap();
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FileOutputStream out = null;
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try {
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out = new FileOutputStream(file);
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bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
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MediaScannerConnection.scanFile(getApplicationContext(), new String[]{file.getAbsolutePath()}, null, null);
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} catch (Exception e) {
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Log.e(TAG, "MainActivity SaveFile (.png) " + e.getMessage());
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return false;
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} finally {
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try {
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if (out != null) {
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out.close();
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}
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} catch (IOException e) {
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Log.e(TAG, "MainActivity SaveFile (.png) 2 " + e.getMessage());
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}
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}
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break;
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}
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case ".svg": {
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try {
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Svg.INSTANCE.saveSvg(file, mMyCanvas);
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} catch (Exception e) {
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Log.e(TAG, "MainActivity SaveFile (.svg) " + e.getMessage());
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return false;
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}
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break;
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}
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default:
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return false;
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}
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return true;
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}
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private void shareImage() {
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final String shareTitle = getResources().getString(R.string.share_via);
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final Bitmap bitmap = mMyCanvas.getBitmap();
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final Intent sendIntent = new Intent();
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final Uri uri = getImageUri(bitmap);
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if (uri == null)
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return;
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sendIntent.setAction(Intent.ACTION_SEND);
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sendIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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sendIntent.setDataAndType(uri, getContentResolver().getType(uri));
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sendIntent.putExtra(Intent.EXTRA_STREAM, uri);
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sendIntent.setType("image/*");
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startActivity(Intent.createChooser(sendIntent, shareTitle));
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}
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private Uri getImageUri(Bitmap bitmap) {
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final ByteArrayOutputStream bytes = new ByteArrayOutputStream();
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bitmap.compress(Bitmap.CompressFormat.PNG, 0, bytes);
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final File folder = new File(getCacheDir(), FOLDER_NAME);
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if (!folder.exists()) {
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if (!folder.mkdir())
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return null;
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}
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final File file = new File(folder, FILE_NAME);
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FileOutputStream fileOutputStream = null;
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try {
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fileOutputStream = new FileOutputStream(file);
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fileOutputStream.write(bytes.toByteArray());
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} catch (Exception e) {
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Log.e(TAG, "getImageUri 1 " + e.getMessage());
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} finally {
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try {
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if (fileOutputStream != null)
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fileOutputStream.close();
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} catch (IOException e) {
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Log.e(TAG, "getImageUri 2 " + e.getMessage());
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}
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}
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return FileProvider.getUriForFile(this, "com.simplemobiletools.draw.fileprovider", file);
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}
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@OnClick(R.id.undo)
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public void undo() {
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mMyCanvas.undo();
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}
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@OnClick(R.id.color_picker)
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public void pickColor() {
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AmbilWarnaDialog dialog = new AmbilWarnaDialog(this, color, new AmbilWarnaDialog.OnAmbilWarnaListener() {
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@Override
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public void onCancel(AmbilWarnaDialog dialog) {
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}
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@Override
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public void onOk(AmbilWarnaDialog dialog, int pickedColor) {
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setColor(pickedColor);
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}
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});
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dialog.show();
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}
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private void setBackgroundColor(int pickedColor) {
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((ImageView) mUndoBtn).setImageResource(R.drawable.ic_undo);
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mMyCanvas.setBackgroundColor(pickedColor);
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}
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private void setColor(int pickedColor) {
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color = pickedColor;
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mColorPicker.setBackgroundColor(color);
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mMyCanvas.setColor(color);
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}
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@Override
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public void pathsChanged(int cnt) {
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mUndoBtn.setVisibility(cnt > 0 ? View.VISIBLE : View.GONE);
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}
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SeekBar.OnSeekBarChangeListener onStrokeWidthBarChangeListener = new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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mMyCanvas.setStrokeWidth(progress);
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strokeWidth = progress;
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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}
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};
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}
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@ -219,12 +219,20 @@ class MyCanvas(context: Context, attrs: AttributeSet) : View(context, attrs) {
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super.onRestoreInstanceState(savedState.superState)
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super.onRestoreInstanceState(savedState.superState)
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mPaths = savedState.mPaths
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mPaths = savedState.mPaths
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pathsUpdated() // This doesn't seem to be necessary
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pathsUpdated()
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}
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}
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internal class SavedState : View.BaseSavedState {
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internal class SavedState : View.BaseSavedState {
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var mPaths: MutableMap<MyPath, PaintOptions>? = null
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var mPaths: MutableMap<MyPath, PaintOptions>? = null
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companion object {
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val CREATOR: Parcelable.Creator<SavedState> = object : Parcelable.Creator<SavedState> {
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override fun newArray(size: Int): Array<SavedState> = arrayOf()
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override fun createFromParcel(source: Parcel) = SavedState(source)
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}
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}
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constructor(superState: Parcelable) : super(superState)
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constructor(superState: Parcelable) : super(superState)
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override fun writeToParcel(out: Parcel, flags: Int) {
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override fun writeToParcel(out: Parcel, flags: Int) {
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@ -245,13 +253,5 @@ class MyCanvas(context: Context, attrs: AttributeSet) : View(context, attrs) {
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mPaths!!.put(key, paintOptions)
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mPaths!!.put(key, paintOptions)
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}
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}
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}
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}
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companion object {
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|
||||||
val CREATOR: Parcelable.Creator<SavedState> = object : Parcelable.Creator<SavedState> {
|
|
||||||
override fun newArray(size: Int): Array<SavedState> = arrayOf()
|
|
||||||
|
|
||||||
override fun createFromParcel(source: Parcel) = SavedState(source)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@ -0,0 +1,327 @@
|
|||||||
|
package com.simplemobiletools.draw.activities
|
||||||
|
|
||||||
|
import android.Manifest
|
||||||
|
import android.content.Intent
|
||||||
|
import android.content.pm.PackageManager
|
||||||
|
import android.graphics.Bitmap
|
||||||
|
import android.graphics.drawable.ColorDrawable
|
||||||
|
import android.media.MediaScannerConnection
|
||||||
|
import android.net.Uri
|
||||||
|
import android.os.Bundle
|
||||||
|
import android.os.Environment
|
||||||
|
import android.support.v4.app.ActivityCompat
|
||||||
|
import android.support.v4.content.ContextCompat
|
||||||
|
import android.support.v4.content.FileProvider
|
||||||
|
import android.support.v7.app.AlertDialog
|
||||||
|
import android.util.Log
|
||||||
|
import android.view.Menu
|
||||||
|
import android.view.MenuItem
|
||||||
|
import android.view.View
|
||||||
|
import android.widget.*
|
||||||
|
import butterknife.BindView
|
||||||
|
import butterknife.ButterKnife
|
||||||
|
import butterknife.OnClick
|
||||||
|
import com.simplemobiletools.commons.activities.AboutActivity
|
||||||
|
import com.simplemobiletools.draw.*
|
||||||
|
import yuku.ambilwarna.AmbilWarnaDialog
|
||||||
|
import java.io.ByteArrayOutputStream
|
||||||
|
import java.io.File
|
||||||
|
import java.io.FileOutputStream
|
||||||
|
import java.io.IOException
|
||||||
|
|
||||||
|
class MainActivity : SimpleActivity(), MyCanvas.PathsChangedListener {
|
||||||
|
|
||||||
|
@BindView(R.id.my_canvas) internal var mMyCanvas: MyCanvas? = null
|
||||||
|
@BindView(R.id.undo) internal var mUndoBtn: View? = null
|
||||||
|
@BindView(R.id.color_picker) internal var mColorPicker: View? = null
|
||||||
|
@BindView(R.id.stroke_width_bar) internal var mStrokeWidthBar: SeekBar? = null
|
||||||
|
|
||||||
|
private var curFileName: String? = null
|
||||||
|
private var curExtensionId = 0
|
||||||
|
|
||||||
|
private var color = 0
|
||||||
|
private var strokeWidth = 0f
|
||||||
|
|
||||||
|
companion object {
|
||||||
|
private val TAG = MainActivity::class.java.simpleName
|
||||||
|
private val FOLDER_NAME = "images"
|
||||||
|
private val FILE_NAME = "simple-draw.png"
|
||||||
|
private val SAVE_FOLDER_NAME = "Simple Draw"
|
||||||
|
private val STORAGE_PERMISSION = 1
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun onCreate(savedInstanceState: Bundle?) {
|
||||||
|
super.onCreate(savedInstanceState)
|
||||||
|
setContentView(R.layout.activity_main)
|
||||||
|
ButterKnife.bind(this)
|
||||||
|
mMyCanvas!!.setListener(this)
|
||||||
|
mStrokeWidthBar!!.setOnSeekBarChangeListener(onStrokeWidthBarChangeListener)
|
||||||
|
|
||||||
|
setBackgroundColor(Config.newInstance(this).backgroundColor)
|
||||||
|
setColor(Config.newInstance(this).brushColor)
|
||||||
|
|
||||||
|
strokeWidth = Config.newInstance(this).strokeWidth
|
||||||
|
mMyCanvas!!.setStrokeWidth(strokeWidth)
|
||||||
|
mStrokeWidthBar!!.progress = strokeWidth.toInt()
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun onResume() {
|
||||||
|
super.onResume()
|
||||||
|
val isStrokeWidthBarEnabled = Config.newInstance(this).showBrushSizeEnabled
|
||||||
|
mStrokeWidthBar!!.visibility = if (isStrokeWidthBarEnabled) View.VISIBLE else View.GONE
|
||||||
|
mMyCanvas!!.setIsStrokeWidthBarEnabled(isStrokeWidthBarEnabled)
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun onPause() {
|
||||||
|
super.onPause()
|
||||||
|
Config.newInstance(this).brushColor = color
|
||||||
|
Config.newInstance(this).strokeWidth = strokeWidth
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun onDestroy() {
|
||||||
|
super.onDestroy()
|
||||||
|
Config.newInstance(applicationContext).isFirstRun = false
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun onCreateOptionsMenu(menu: Menu): Boolean {
|
||||||
|
menuInflater.inflate(R.menu.menu, menu)
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun onOptionsItemSelected(item: MenuItem): Boolean {
|
||||||
|
when (item.itemId) {
|
||||||
|
R.id.menu_save -> {
|
||||||
|
saveImage()
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
R.id.menu_share -> {
|
||||||
|
shareImage()
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
R.id.settings -> {
|
||||||
|
startActivity(Intent(applicationContext, SettingsActivity::class.java))
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
R.id.clear -> {
|
||||||
|
mMyCanvas!!.clearCanvas()
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
R.id.change_background -> {
|
||||||
|
val oldColor = (mMyCanvas!!.background as ColorDrawable).color
|
||||||
|
val dialog = AmbilWarnaDialog(this, oldColor,
|
||||||
|
object : AmbilWarnaDialog.OnAmbilWarnaListener {
|
||||||
|
override fun onCancel(dialog: AmbilWarnaDialog) {}
|
||||||
|
|
||||||
|
override fun onOk(dialog: AmbilWarnaDialog, pickedColor: Int) {
|
||||||
|
setBackgroundColor(pickedColor)
|
||||||
|
Config.newInstance(applicationContext).backgroundColor = pickedColor
|
||||||
|
}
|
||||||
|
})
|
||||||
|
|
||||||
|
dialog.show()
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
R.id.about -> {
|
||||||
|
startActivity(Intent(applicationContext, AboutActivity::class.java))
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
else -> return super.onOptionsItemSelected(item)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
|
||||||
|
super.onRequestPermissionsResult(requestCode, permissions, grantResults)
|
||||||
|
|
||||||
|
if (requestCode == STORAGE_PERMISSION) {
|
||||||
|
if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
|
||||||
|
saveImage()
|
||||||
|
} else {
|
||||||
|
Toast.makeText(this, resources.getString(R.string.no_permissions), Toast.LENGTH_SHORT).show()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun saveImage() {
|
||||||
|
if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
|
||||||
|
ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE), STORAGE_PERMISSION)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
val saveFileView = layoutInflater.inflate(R.layout.save_file, null)
|
||||||
|
|
||||||
|
val builder = AlertDialog.Builder(this)
|
||||||
|
builder.setTitle(resources.getString(R.string.save_file))
|
||||||
|
|
||||||
|
val fileNameET = saveFileView.findViewById(R.id.file_name) as EditText
|
||||||
|
fileNameET.setText(curFileName)
|
||||||
|
|
||||||
|
val fileExtensionRG = saveFileView.findViewById(R.id.extension_radio_group) as RadioGroup
|
||||||
|
if (curExtensionId != 0) {
|
||||||
|
fileExtensionRG.check(curExtensionId)
|
||||||
|
}
|
||||||
|
builder.setView(saveFileView)
|
||||||
|
|
||||||
|
builder.setPositiveButton(R.string.ok, null)
|
||||||
|
builder.setNegativeButton(R.string.cancel, null)
|
||||||
|
|
||||||
|
val alertDialog = builder.create()
|
||||||
|
alertDialog.show()
|
||||||
|
alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
|
||||||
|
val fileName = fileNameET.text.toString().trim { it <= ' ' }
|
||||||
|
if (!fileName.isEmpty()) {
|
||||||
|
val extension: String
|
||||||
|
when (fileExtensionRG.checkedRadioButtonId) {
|
||||||
|
R.id.extension_radio_svg -> extension = ".svg"
|
||||||
|
else -> extension = ".png"
|
||||||
|
}
|
||||||
|
|
||||||
|
if (saveFile(fileName, extension)) {
|
||||||
|
curFileName = fileName
|
||||||
|
curExtensionId = fileExtensionRG.checkedRadioButtonId
|
||||||
|
|
||||||
|
Utils.showToast(applicationContext, R.string.saving_ok)
|
||||||
|
alertDialog.dismiss()
|
||||||
|
} else {
|
||||||
|
Utils.showToast(applicationContext, R.string.saving_error)
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
Utils.showToast(applicationContext, R.string.enter_file_name)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun saveFile(fileName: String, extension: String): Boolean {
|
||||||
|
val path = Environment.getExternalStorageDirectory().toString()
|
||||||
|
val directory = File(path, SAVE_FOLDER_NAME)
|
||||||
|
if (!directory.exists()) {
|
||||||
|
if (!directory.mkdir()) {
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
val file = File(directory, fileName + extension)
|
||||||
|
when (extension) {
|
||||||
|
".png" -> {
|
||||||
|
val bitmap = mMyCanvas!!.bitmap
|
||||||
|
var out: FileOutputStream? = null
|
||||||
|
try {
|
||||||
|
out = FileOutputStream(file)
|
||||||
|
bitmap.compress(Bitmap.CompressFormat.PNG, 100, out)
|
||||||
|
MediaScannerConnection.scanFile(applicationContext, arrayOf(file.absolutePath), null, null)
|
||||||
|
} catch (e: Exception) {
|
||||||
|
Log.e(TAG, "MainActivity SaveFile (.png) " + e.message)
|
||||||
|
return false
|
||||||
|
} finally {
|
||||||
|
try {
|
||||||
|
if (out != null) {
|
||||||
|
out.close()
|
||||||
|
}
|
||||||
|
} catch (e: IOException) {
|
||||||
|
Log.e(TAG, "MainActivity SaveFile (.png) 2 " + e.message)
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
".svg" -> {
|
||||||
|
try {
|
||||||
|
Svg.saveSvg(file, mMyCanvas!!)
|
||||||
|
} catch (e: Exception) {
|
||||||
|
Log.e(TAG, "MainActivity SaveFile (.svg) " + e.message)
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
else -> return false
|
||||||
|
}
|
||||||
|
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun shareImage() {
|
||||||
|
val shareTitle = resources.getString(R.string.share_via)
|
||||||
|
val bitmap = mMyCanvas!!.bitmap
|
||||||
|
val sendIntent = Intent()
|
||||||
|
val uri = getImageUri(bitmap) ?: return
|
||||||
|
|
||||||
|
sendIntent.action = Intent.ACTION_SEND
|
||||||
|
sendIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
|
||||||
|
sendIntent.setDataAndType(uri, contentResolver.getType(uri))
|
||||||
|
sendIntent.putExtra(Intent.EXTRA_STREAM, uri)
|
||||||
|
sendIntent.type = "image/*"
|
||||||
|
startActivity(Intent.createChooser(sendIntent, shareTitle))
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun getImageUri(bitmap: Bitmap): Uri? {
|
||||||
|
val bytes = ByteArrayOutputStream()
|
||||||
|
bitmap.compress(Bitmap.CompressFormat.PNG, 0, bytes)
|
||||||
|
|
||||||
|
val folder = File(cacheDir, FOLDER_NAME)
|
||||||
|
if (!folder.exists()) {
|
||||||
|
if (!folder.mkdir())
|
||||||
|
return null
|
||||||
|
}
|
||||||
|
|
||||||
|
val file = File(folder, FILE_NAME)
|
||||||
|
var fileOutputStream: FileOutputStream? = null
|
||||||
|
try {
|
||||||
|
fileOutputStream = FileOutputStream(file)
|
||||||
|
fileOutputStream.write(bytes.toByteArray())
|
||||||
|
} catch (e: Exception) {
|
||||||
|
Log.e(TAG, "getImageUri 1 " + e.message)
|
||||||
|
} finally {
|
||||||
|
try {
|
||||||
|
if (fileOutputStream != null)
|
||||||
|
fileOutputStream.close()
|
||||||
|
} catch (e: IOException) {
|
||||||
|
Log.e(TAG, "getImageUri 2 " + e.message)
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
return FileProvider.getUriForFile(this, "com.simplemobiletools.draw.fileprovider", file)
|
||||||
|
}
|
||||||
|
|
||||||
|
@OnClick(R.id.undo)
|
||||||
|
fun undo() {
|
||||||
|
mMyCanvas!!.undo()
|
||||||
|
}
|
||||||
|
|
||||||
|
@OnClick(R.id.color_picker)
|
||||||
|
fun pickColor() {
|
||||||
|
val dialog = AmbilWarnaDialog(this, color, object : AmbilWarnaDialog.OnAmbilWarnaListener {
|
||||||
|
override fun onCancel(dialog: AmbilWarnaDialog) {}
|
||||||
|
|
||||||
|
override fun onOk(dialog: AmbilWarnaDialog, pickedColor: Int) {
|
||||||
|
setColor(pickedColor)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
|
||||||
|
dialog.show()
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun setBackgroundColor(pickedColor: Int) {
|
||||||
|
(mUndoBtn as ImageView).setImageResource(R.drawable.ic_undo)
|
||||||
|
mMyCanvas!!.setBackgroundColor(pickedColor)
|
||||||
|
}
|
||||||
|
|
||||||
|
private fun setColor(pickedColor: Int) {
|
||||||
|
color = pickedColor
|
||||||
|
mColorPicker!!.setBackgroundColor(color)
|
||||||
|
mMyCanvas!!.setColor(color)
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun pathsChanged(cnt: Int) {
|
||||||
|
mUndoBtn!!.visibility = if (cnt > 0) View.VISIBLE else View.GONE
|
||||||
|
}
|
||||||
|
|
||||||
|
internal var onStrokeWidthBarChangeListener: SeekBar.OnSeekBarChangeListener = object : SeekBar.OnSeekBarChangeListener {
|
||||||
|
override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
|
||||||
|
mMyCanvas!!.setStrokeWidth(progress.toFloat())
|
||||||
|
strokeWidth = progress.toFloat()
|
||||||
|
}
|
||||||
|
|
||||||
|
override fun onStartTrackingTouch(seekBar: SeekBar) {}
|
||||||
|
|
||||||
|
override fun onStopTrackingTouch(seekBar: SeekBar) {}
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
x
Reference in New Issue
Block a user