Examples with NinePatchChunk com.android.ninepatch.NinePatchChunk used on opensource projects

Example 11 with NinePatchChunk

use of com.android.ninepatch.NinePatchChunk in project android_frameworks_base by ResurrectionRemix.

the class NinePatch_Delegate method serialize.

// ---- Public Helper methods ----
/**
     * Serializes the given chunk.
     *
     * @return the serialized data for the chunk.
     */
public static byte[] serialize(NinePatchChunk chunk) {
    // serialize the chunk to get a byte[]
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = null;
    try {
        oos = new ObjectOutputStream(baos);
        oos.writeObject(chunk);
    } catch (IOException e) {
        Bridge.getLog().error(null, "Failed to serialize NinePatchChunk.", e, null);
        return null;
    } finally {
        if (oos != null) {
            try {
                oos.close();
            } catch (IOException ignored) {
            }
        }
    }
    // get the array and add it to the cache
    byte[] array = baos.toByteArray();
    sChunkCache.put(array, new SoftReference<NinePatchChunk>(chunk));
    return array;
}

Example 12 with NinePatchChunk

use of com.android.ninepatch.NinePatchChunk in project android_frameworks_base by ResurrectionRemix.

the class ResourceHelper method getNinePatchDrawable.

private static Drawable getNinePatchDrawable(InputStream inputStream, Density density, boolean isFramework, String cacheKey, BridgeContext context) throws IOException {
    // see if we still have both the chunk and the bitmap in the caches
    NinePatchChunk chunk = Bridge.getCached9Patch(cacheKey, isFramework ? null : context.getProjectKey());
    Bitmap bitmap = Bridge.getCachedBitmap(cacheKey, isFramework ? null : context.getProjectKey());
    // if either chunk or bitmap is null, then we reload the 9-patch file.
    if (chunk == null || bitmap == null) {
        try {
            NinePatch ninePatch = NinePatch.load(inputStream, true, /*is9Patch*/
            false);
            if (ninePatch != null) {
                if (chunk == null) {
                    chunk = ninePatch.getChunk();
                    Bridge.setCached9Patch(cacheKey, chunk, isFramework ? null : context.getProjectKey());
                }
                if (bitmap == null) {
                    bitmap = Bitmap_Delegate.createBitmap(ninePatch.getImage(), false, /*isMutable*/
                    density);
                    Bridge.setCachedBitmap(cacheKey, bitmap, isFramework ? null : context.getProjectKey());
                }
            }
        } catch (MalformedURLException e) {
        // URL is wrong, we'll return null below
        }
    }
    if (chunk != null && bitmap != null) {
        int[] padding = chunk.getPadding();
        Rect paddingRect = new Rect(padding[0], padding[1], padding[2], padding[3]);
        return new NinePatchDrawable(context.getResources(), bitmap, NinePatch_Delegate.serialize(chunk), paddingRect, null);
    }
    return null;
}

Example 13 with NinePatchChunk

use of com.android.ninepatch.NinePatchChunk in project android_frameworks_base by crdroidandroid.

the class NinePatch_Delegate method getChunk.

/**
     * Returns a {@link NinePatchChunk} object for the given serialized representation.
     *
     * If the chunk is present in the cache then the object from the cache is returned, otherwise
     * the array is deserialized into a {@link NinePatchChunk} object.
     *
     * @param array the serialized representation of the chunk.
     * @return the NinePatchChunk or null if deserialization failed.
     */
public static NinePatchChunk getChunk(byte[] array) {
    SoftReference<NinePatchChunk> chunkRef = sChunkCache.get(array);
    NinePatchChunk chunk = chunkRef.get();
    if (chunk == null) {
        ByteArrayInputStream bais = new ByteArrayInputStream(array);
        ObjectInputStream ois = null;
        try {
            ois = new ObjectInputStream(bais);
            chunk = (NinePatchChunk) ois.readObject();
            // put back the chunk in the cache
            if (chunk != null) {
                sChunkCache.put(array, new SoftReference<NinePatchChunk>(chunk));
            }
        } catch (IOException e) {
            Bridge.getLog().error(LayoutLog.TAG_BROKEN, "Failed to deserialize NinePatchChunk content.", e, null);
            return null;
        } catch (ClassNotFoundException e) {
            Bridge.getLog().error(LayoutLog.TAG_BROKEN, "Failed to deserialize NinePatchChunk class.", e, null);
            return null;
        } finally {
            if (ois != null) {
                try {
                    ois.close();
                } catch (IOException ignored) {
                }
            }
        }
    }
    return chunk;
}

Example 14 with NinePatchChunk

use of com.android.ninepatch.NinePatchChunk in project android_frameworks_base by crdroidandroid.

the class NinePatch_Delegate method serialize.

// ---- Public Helper methods ----
/**
     * Serializes the given chunk.
     *
     * @return the serialized data for the chunk.
     */
public static byte[] serialize(NinePatchChunk chunk) {
    // serialize the chunk to get a byte[]
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = null;
    try {
        oos = new ObjectOutputStream(baos);
        oos.writeObject(chunk);
    } catch (IOException e) {
        Bridge.getLog().error(null, "Failed to serialize NinePatchChunk.", e, null);
        return null;
    } finally {
        if (oos != null) {
            try {
                oos.close();
            } catch (IOException ignored) {
            }
        }
    }
    // get the array and add it to the cache
    byte[] array = baos.toByteArray();
    sChunkCache.put(array, new SoftReference<NinePatchChunk>(chunk));
    return array;
}

Example 15 with NinePatchChunk

use of com.android.ninepatch.NinePatchChunk in project android_frameworks_base by crdroidandroid.

the class Canvas_Delegate method native_drawNinePatch.

@LayoutlibDelegate
public static void native_drawNinePatch(Canvas thisCanvas, long nativeCanvas, long nativeBitmap, long ninePatch, final float dstLeft, final float dstTop, final float dstRight, final float dstBottom, long nativePaintOrZero, final int screenDensity, final int bitmapDensity) {
    // get the delegate from the native int.
    final Bitmap_Delegate bitmapDelegate = Bitmap_Delegate.getDelegate(nativeBitmap);
    if (bitmapDelegate == null) {
        return;
    }
    byte[] c = NinePatch_Delegate.getChunk(ninePatch);
    if (c == null) {
        // not a 9-patch?
        BufferedImage image = bitmapDelegate.getImage();
        drawBitmap(nativeCanvas, bitmapDelegate, nativePaintOrZero, 0, 0, image.getWidth(), image.getHeight(), (int) dstLeft, (int) dstTop, (int) dstRight, (int) dstBottom);
        return;
    }
    final NinePatchChunk chunkObject = NinePatch_Delegate.getChunk(c);
    assert chunkObject != null;
    if (chunkObject == null) {
        return;
    }
    Canvas_Delegate canvasDelegate = Canvas_Delegate.getDelegate(nativeCanvas);
    if (canvasDelegate == null) {
        return;
    }
    // this one can be null
    Paint_Delegate paintDelegate = Paint_Delegate.getDelegate(nativePaintOrZero);
    canvasDelegate.getSnapshot().draw(new GcSnapshot.Drawable() {

        @Override
        public void draw(Graphics2D graphics, Paint_Delegate paint) {
            chunkObject.draw(bitmapDelegate.getImage(), graphics, (int) dstLeft, (int) dstTop, (int) (dstRight - dstLeft), (int) (dstBottom - dstTop), screenDensity, bitmapDensity);
        }
    }, paintDelegate, true, false);
}