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AloqaIM-Android
Commit 5efbd8ed authored by Filipe de Lima Brito's avatar Filipe de Lima Brito
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Delete classes.

parent 1cdd442d
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rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/fresco/ColorImage.java deleted 100644 → 0
View file @ 1cdd442d
package chat.rocket.android.widget.fresco;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.support.annotation.ColorInt;
import android.support.v4.graphics.ColorUtils;
import com.facebook.common.internal.ByteStreams;
import com.facebook.imagepipeline.drawable.DrawableFactory;
import com.facebook.imageformat.ImageFormat;
import com.facebook.imageformat.ImageFormatCheckerUtils;
import com.facebook.imagepipeline.common.ImageDecodeOptions;
import com.facebook.imagepipeline.decoder.ImageDecoder;
import com.facebook.imagepipeline.image.CloseableImage;
import com.facebook.imagepipeline.image.EncodedImage;
import com.facebook.imagepipeline.image.QualityInfo;
import java.io.IOException;
import javax.annotation.Nullable;
/**
* Simple decoder that can decode color images that have the following format:
*
* <color>#FF5722</color>
*
* See: https://github.com/facebook/fresco/blob/master/samples/showcase/src/main/java/com/facebook/fresco/samples/showcase/imageformat/color/ColorImage.java
*/
class ColorImage {
/**
* XML color tag that our colors must start with.
*/
public static final String COLOR_TAG = "<color>";
/**
* Custom {@link ImageFormat} for color images.
*/
public static final ImageFormat IMAGE_FORMAT_COLOR =
new ImageFormat("IMAGE_FORMAT_COLOR", "color");
/**
* Create a new image format checker for {@link #IMAGE_FORMAT_COLOR}.
* @return the image format checker
*/
public static ImageFormat.FormatChecker createFormatChecker() {
return new ColorFormatChecker();
}
/**
* Create a new decoder that can decode {@link #IMAGE_FORMAT_COLOR} images.
* @return the decoder
*/
public static ImageDecoder createDecoder() {
return new ColorDecoder();
}
public static ColorDrawableFactory createDrawableFactory() {
return new ColorDrawableFactory();
}
/**
* Custom color format checker that verifies that the header of the file
* corresponds to our {@link #COLOR_TAG}.
*/
public static class ColorFormatChecker implements ImageFormat.FormatChecker {
public static final byte[] HEADER = ImageFormatCheckerUtils.asciiBytes(COLOR_TAG);
@Override
public int getHeaderSize() {
return HEADER.length;
}
@Nullable
@Override
public ImageFormat determineFormat(byte[] headerBytes, int headerSize) {
if (headerSize < getHeaderSize()) {
return null;
}
if (ImageFormatCheckerUtils.startsWithPattern(headerBytes, HEADER)) {
return IMAGE_FORMAT_COLOR;
}
return null;
}
}
/**
* Custom closeable color image that holds a single color int value.
*/
public static class CloseableColorImage extends CloseableImage {
@ColorInt
private final int mColor;
private boolean mClosed = false;
public CloseableColorImage(int color) {
mColor = color;
}
@ColorInt
public int getColor() {
return mColor;
}
@Override
public int getSizeInBytes() {
return 0;
}
@Override
public void close() {
mClosed = true;
}
@Override
public boolean isClosed() {
return mClosed;
}
@Override
public int getWidth() {
return 0;
}
@Override
public int getHeight() {
return 0;
}
}
/**
* Decodes a color XML tag: <color>#rrggbb</color>
*/
public static class ColorDecoder implements ImageDecoder {
@Override
public CloseableImage decode(
EncodedImage encodedImage,
int length,
QualityInfo qualityInfo,
ImageDecodeOptions options) {
try {
// Read the file as a string
String text = new String(ByteStreams.toByteArray(encodedImage.getInputStream()));
// Check if the string matches "<color>#"
if (!text.startsWith(COLOR_TAG + "#")) {
return null;
}
// Parse the int value between # and <
int startIndex = COLOR_TAG.length() + 1;
int endIndex = text.lastIndexOf('<');
int color = Integer.parseInt(text.substring(startIndex, endIndex), 16);
// Add the alpha component so that we actually see the color
color = ColorUtils.setAlphaComponent(color, 255);
// Return the CloseableImage
return new CloseableColorImage(color);
} catch (IOException e) {
e.printStackTrace();
}
// Return nothing if an error occurred
return null;
}
}
/**
* Color drawable factory that is able to render a {@link CloseableColorImage} by creating
* a new {@link ColorDrawable} for the given color.
*/
public static class ColorDrawableFactory implements DrawableFactory {
@Override
public boolean supportsImageType(CloseableImage image) {
// We can only handle CloseableColorImages
return image instanceof CloseableColorImage;
}
@Nullable
@Override
public Drawable createDrawable(CloseableImage image) {
// Just return a simple ColorDrawable with the given color value
return new ColorDrawable(((CloseableColorImage)image).getColor());
}
}
}
rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/fresco/CustomImageFormatConfigurator.java deleted 100644 → 0
View file @ 1cdd442d
package chat.rocket.android.widget.fresco;
import android.support.annotation.Nullable;
import com.facebook.drawee.backends.pipeline.DraweeConfig;
import com.facebook.imagepipeline.decoder.ImageDecoderConfig;
/**
* Helper class to add custom decoders and drawable factories.
* See: https://github.com/facebook/fresco/blob/master/samples/showcase/src/main/java/com/facebook/fresco/samples/showcase/CustomImageFormatConfigurator.java
*/
public class CustomImageFormatConfigurator {
@Nullable
public static ImageDecoderConfig createImageDecoderConfig() {
ImageDecoderConfig.Builder config = ImageDecoderConfig.newBuilder();
config.addDecodingCapability(SvgDecoder.SVG_FORMAT, new SvgDecoder.SvgFormatChecker(), new SvgDecoder.Decoder());
return config.build();
}
public static void addCustomDrawableFactories(DraweeConfig.Builder draweeConfigBuilder) {
draweeConfigBuilder.addCustomDrawableFactory(ColorImage.createDrawableFactory());
draweeConfigBuilder.addCustomDrawableFactory(new SvgDecoder.SvgDrawableFactory());
}
}
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rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/fresco/SvgDecoder.java deleted 100644 → 0
View file @ 1cdd442d
package chat.rocket.android.widget.fresco;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.PictureDrawable;
import com.caverock.androidsvg.SVG;
import com.caverock.androidsvg.SVGParseException;
import com.facebook.imagepipeline.drawable.DrawableFactory;
import com.facebook.imageformat.ImageFormat;
import com.facebook.imageformat.ImageFormatCheckerUtils;
import com.facebook.imagepipeline.common.ImageDecodeOptions;
import com.facebook.imagepipeline.decoder.ImageDecoder;
import com.facebook.imagepipeline.image.CloseableImage;
import com.facebook.imagepipeline.image.EncodedImage;
import com.facebook.imagepipeline.image.QualityInfo;
import javax.annotation.Nullable;
/**
* SVG example that defines all classes required to decode and render SVG images.
* See: https://github.com/facebook/fresco/blob/master/samples/showcase/src/main/java/com/facebook/fresco/samples/showcase/imageformat/svg/SvgDecoderExample.java
*/
public class SvgDecoder {
public static final ImageFormat SVG_FORMAT = new ImageFormat("SVG_FORMAT", "svg");
// We do not include the closing ">" since there can be additional information
private static final String HEADER_TAG = "<?xml";
public static class SvgFormatChecker implements ImageFormat.FormatChecker {
public static final byte[] HEADER = ImageFormatCheckerUtils.asciiBytes(HEADER_TAG);
@Override
public int getHeaderSize() {
return HEADER.length;
}
@Nullable
@Override
public ImageFormat determineFormat(byte[] headerBytes, int headerSize) {
if (headerSize < getHeaderSize()) {
return null;
}
if (ImageFormatCheckerUtils.startsWithPattern(headerBytes, HEADER)) {
return SVG_FORMAT;
}
return null;
}
}
public static class CloseableSvgImage extends CloseableImage {
private final SVG mSvg;
private boolean mClosed = false;
public CloseableSvgImage(SVG svg) {
mSvg = svg;
}
public SVG getSvg() {
return mSvg;
}
@Override
public int getSizeInBytes() {
return 0;
}
@Override
public void close() {
mClosed = true;
}
@Override
public boolean isClosed() {
return mClosed;
}
@Override
public int getWidth() {
return 0;
}
@Override
public int getHeight() {
return 0;
}
}
/**
* Decodes a SVG_FORMAT image
*/
public static class Decoder implements ImageDecoder {
@Override
public CloseableImage decode(
EncodedImage encodedImage,
int length,
QualityInfo qualityInfo,
ImageDecodeOptions options) {
try {
SVG svg = SVG.getFromInputStream(encodedImage.getInputStream());
return new CloseableSvgImage(svg);
} catch (SVGParseException e) {
e.printStackTrace();
}
return null;
}
}
/**
* SVG drawable factory that creates {@link PictureDrawable}s for SVG images.
*/
public static class SvgDrawableFactory implements DrawableFactory {
@Override
public boolean supportsImageType(CloseableImage image) {
return image instanceof CloseableSvgImage;
}
@Nullable
@Override
public Drawable createDrawable(CloseableImage image) {
return new SvgPictureDrawable(((CloseableSvgImage) image).getSvg());
}
}
public static class SvgPictureDrawable extends PictureDrawable {
private final SVG mSvg;
public SvgPictureDrawable(SVG svg) {
super(null);
mSvg = svg;
}
@Override
protected void onBoundsChange(Rect bounds) {
super.onBoundsChange(bounds);
setPicture(mSvg.renderToPicture(bounds.width(), bounds.height()));
}
}
}
\ No newline at end of file
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