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Merge pull request #6779 from brave/crypto_widget_binance
Crypto widget binance
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android/java/org/chromium/chrome/browser/QRCodeShareDialogFragment.java
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| @@ -0,0 +1,122 @@ | ||
| /* Copyright (c) 2020 The Brave Authors. All rights reserved. | ||
| * This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this file, | ||
| * You can obtain one at http://mozilla.org/MPL/2.0/. */ | ||
| package org.chromium.chrome.browser; | ||
|
|
||
| import android.content.Intent; | ||
| import android.graphics.Bitmap; | ||
| import android.os.Bundle; | ||
| import android.view.LayoutInflater; | ||
| import android.view.View; | ||
| import android.view.ViewGroup; | ||
| import android.widget.Button; | ||
| import android.widget.ImageView; | ||
|
|
||
| import androidx.fragment.app.DialogFragment; | ||
|
|
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| import com.google.zxing.BarcodeFormat; | ||
| import com.google.zxing.MultiFormatWriter; | ||
| import com.google.zxing.WriterException; | ||
| import com.google.zxing.common.BitMatrix; | ||
|
|
||
| import org.chromium.base.Log; | ||
| import org.chromium.chrome.R; | ||
| import org.chromium.chrome.browser.night_mode.GlobalNightModeStateProviderHolder; | ||
|
|
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| public class QRCodeShareDialogFragment extends DialogFragment implements View.OnClickListener { | ||
| private static final String TAG = "SUPER-REFERRAL"; | ||
|
|
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| // For QR code generation | ||
| private static final int WHITE = 0xFFFFFFFF; | ||
| private static final int BLACK = 0xFF000000; | ||
| private static final int WIDTH = 300; | ||
|
|
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| private ImageView mQRImage; | ||
| private Button mShareButton; | ||
|
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| private String qrCodeText; | ||
|
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| public QRCodeShareDialogFragment() { | ||
| // Empty constructor is required for DialogFragment | ||
| // Make sure not to add arguments to the constructor | ||
| // Use `newInstance` instead as shown below | ||
| } | ||
|
|
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| public void setQRCodeText(String qrCodeText) { | ||
| this.qrCodeText = qrCodeText; | ||
| } | ||
|
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| @Override | ||
| public View onCreateView( | ||
| LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { | ||
| return inflater.inflate(R.layout.fragment_qr_code_share, container); | ||
| } | ||
|
|
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| @Override | ||
| public void onViewCreated(View view, Bundle savedInstanceState) { | ||
| super.onViewCreated(view, savedInstanceState); | ||
| mQRImage = view.findViewById(R.id.share_qr_code_image); | ||
| mShareButton = view.findViewById(R.id.btn_share); | ||
| mShareButton.setOnClickListener(this); | ||
|
|
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| generateQRCode(); | ||
| } | ||
|
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| @Override | ||
| public void onClick(View view) { | ||
| if (view.getId() == R.id.btn_share) { | ||
| openShareIntent(); | ||
| dismiss(); | ||
| } | ||
| } | ||
|
|
||
| private void openShareIntent() { | ||
| Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND); | ||
| sharingIntent.setType("text/plain"); | ||
| sharingIntent.putExtra(android.content.Intent.EXTRA_TEXT, qrCodeText); | ||
| getActivity().startActivity(Intent.createChooser( | ||
| sharingIntent, getResources().getString(R.string.share_link_chooser_title))); | ||
| } | ||
|
|
||
| private void generateQRCode() { | ||
| final int WHITE = GlobalNightModeStateProviderHolder.getInstance().isInNightMode() | ||
| ? 0xFFFFFFFF | ||
| : 0xFF000000; | ||
| final int BLACK = GlobalNightModeStateProviderHolder.getInstance().isInNightMode() | ||
| ? 0x613C4043 | ||
| : 0xFFFFFFFF; | ||
| new Thread(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| // Generate QR code | ||
| BitMatrix result; | ||
| try { | ||
| result = new MultiFormatWriter().encode( | ||
| qrCodeText, BarcodeFormat.QR_CODE, WIDTH, WIDTH, null); | ||
| } catch (WriterException e) { | ||
| Log.e(TAG, "QR code unsupported format: " + e); | ||
| return; | ||
| } | ||
| int w = result.getWidth(); | ||
| int h = result.getHeight(); | ||
| int[] pixels = new int[w * h]; | ||
| for (int y = 0; y < h; y++) { | ||
| int offset = y * w; | ||
| for (int x = 0; x < w; x++) { | ||
| pixels[offset + x] = result.get(x, y) ? WHITE : BLACK; | ||
| } | ||
| } | ||
| Bitmap bitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); | ||
| bitmap.setPixels(pixels, 0, WIDTH, 0, 0, w, h); | ||
| getActivity().runOnUiThread(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| mQRImage.setImageBitmap(bitmap); | ||
| mQRImage.invalidate(); | ||
| } | ||
| }); | ||
| } | ||
| }).start(); | ||
| } | ||
| } |
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