diff --git a/android/res/layout-land/encode.xml b/android/res/layout-land/encode.xml index f5e2c25aa..409681b45 100755 --- a/android/res/layout-land/encode.xml +++ b/android/res/layout-land/encode.xml @@ -35,5 +35,7 @@ android:gravity="center" android:textColor="@color/contents_text" android:textSize="20.0sp" - android:paddingRight="8px"/> + android:paddingRight="8px" + android:paddingTop="8px" + android:paddingBottom="8px"/> diff --git a/android/res/layout/encode.xml b/android/res/layout/encode.xml index f68285e2d..3e01b929e 100755 --- a/android/res/layout/encode.xml +++ b/android/res/layout/encode.xml @@ -35,5 +35,7 @@ android:gravity="center" android:textColor="@color/contents_text" android:textSize="20.0sp" - android:paddingBottom="8px"/> + android:paddingBottom="8px" + android:paddingLeft="8px" + android:paddingRight="8px"/> diff --git a/android/res/values/strings.xml b/android/res/values/strings.xml index f357476b3..ce2c0b7f7 100755 --- a/android/res/values/strings.xml +++ b/android/res/values/strings.xml @@ -59,7 +59,7 @@ Place a barcode inside the viewfinder rectangle to read it. Type - Could not retrieve a barcode from the network. + Could not generate the requested barcode. Could not encode a barcode from the data provided. Generating a barcode\u2026 diff --git a/android/src/com/google/zxing/client/android/QRCodeEncoder.java b/android/src/com/google/zxing/client/android/QRCodeEncoder.java index b0855f2a7..eead5e58c 100755 --- a/android/src/com/google/zxing/client/android/QRCodeEncoder.java +++ b/android/src/com/google/zxing/client/android/QRCodeEncoder.java @@ -19,18 +19,15 @@ package com.google.zxing.client.android; import android.app.Activity; import android.content.Intent; import android.graphics.Bitmap; -import android.graphics.BitmapFactory; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.provider.Contacts; import android.util.Log; -import org.apache.http.HttpEntity; -import org.apache.http.HttpResponse; -import org.apache.http.client.methods.HttpGet; -import org.apache.http.client.methods.HttpUriRequest; - -import java.net.URI; +import com.google.zxing.BarcodeFormat; +import com.google.zxing.MultiFormatWriter; +import com.google.zxing.WriterException; +import com.google.zxing.common.ByteMatrix; public final class QRCodeEncoder { @@ -40,21 +37,17 @@ public final class QRCodeEncoder { private String mContents; private String mDisplayContents; private String mTitle; - private String mUserAgent; public QRCodeEncoder(Activity activity, Intent intent) { mActivity = activity; if (!encodeContents(intent)) { throw new IllegalArgumentException("No valid data to encode."); } - mUserAgent = mActivity.getString(R.string.zxing_user_agent); } - // Once the core ZXing library supports encoding, we'll be able to generate the bitmap - // synchronously. For now, it's a network request, so it's handled on a thread. public void requestBarcode(Handler handler, int pixelResolution) { - Thread mNetworkThread = new NetworkThread(mContents, handler, pixelResolution); - mNetworkThread.start(); + Thread encodeThread = new EncodeThread(mContents, handler, pixelResolution); + encodeThread.start(); } public String getContents() { @@ -69,7 +62,7 @@ public final class QRCodeEncoder { return mTitle; } - // Perhaps the string encoding should live in the core ZXing library too. + // TODO: The string encoding should live in the core ZXing library. private boolean encodeContents(Intent intent) { if (intent == null) return false; String type = intent.getStringExtra(Intents.Encode.TYPE); @@ -144,45 +137,46 @@ public final class QRCodeEncoder { return mContents != null && mContents.length() > 0; } - private final class NetworkThread extends Thread { + private final static class EncodeThread extends Thread { private final String mContents; private final Handler mHandler; private final int mPixelResolution; - public NetworkThread(String contents, Handler handler, int pixelResolution) { + public EncodeThread(String contents, Handler handler, int pixelResolution) { mContents = contents; mHandler = handler; mPixelResolution = pixelResolution; } public final void run() { - AndroidHttpClient client = null; try { - URI uri = new URI("http", null, "chart.apis.google.com", -1, "/chart", - "cht=qr&chs=" + mPixelResolution + "x" + mPixelResolution + "&chl=" + mContents, null); - HttpUriRequest get = new HttpGet(uri); - client = AndroidHttpClient.newInstance(mUserAgent); - HttpResponse response = client.execute(get); - HttpEntity entity = response.getEntity(); - Bitmap image = BitmapFactory.decodeStream(entity.getContent()); - if (image != null) { - Message message = Message.obtain(mHandler, R.id.encode_succeeded); - message.obj = image; - message.sendToTarget(); - } else { - Log.e(TAG, "Could not decode png from the network"); - Message message = Message.obtain(mHandler, R.id.encode_failed); - message.sendToTarget(); + ByteMatrix result = new MultiFormatWriter().encode(mContents, BarcodeFormat.QR_CODE, + mPixelResolution, mPixelResolution); + int width = result.width(); + int height = result.height(); + byte[][] array = result.getArray(); + int[] pixels = new int[width * height]; + for (int y = 0; y < height; y++) { + for (int x = 0; x < width; x++) { + int grey = array[y][x] & 0xff; + pixels[y * width + x] = (0xff << 24) | (grey << 16) | (grey << 8) | grey; + } } - } catch (Exception e) { + + Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); + bitmap.setPixels(pixels, 0, width, 0, 0, width, height); + Message message = Message.obtain(mHandler, R.id.encode_succeeded); + message.obj = bitmap; + message.sendToTarget(); + } catch (WriterException e) { + Log.e(TAG, e.toString()); + Message message = Message.obtain(mHandler, R.id.encode_failed); + message.sendToTarget(); + } catch (IllegalArgumentException e) { Log.e(TAG, e.toString()); Message message = Message.obtain(mHandler, R.id.encode_failed); message.sendToTarget(); - } finally { - if (client != null) { - client.close(); - } } } } diff --git a/android/src/com/google/zxing/client/android/YUVMonochromeBitmapSource.java b/android/src/com/google/zxing/client/android/YUVMonochromeBitmapSource.java index d3e97820d..86d395453 100755 --- a/android/src/com/google/zxing/client/android/YUVMonochromeBitmapSource.java +++ b/android/src/com/google/zxing/client/android/YUVMonochromeBitmapSource.java @@ -95,7 +95,7 @@ final class YUVMonochromeBitmapSource extends BaseMonochromeBitmapSource { /** * Create a greyscale Android Bitmap from the YUV data based on the crop rectangle. * - * @return A 565 bitmap. + * @return An 8888 bitmap. */ public Bitmap renderToBitmap() { int width = mCrop.width();