/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
package com.facebook.react.flat;
import javax.annotation.Nullable;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import com.facebook.imagepipeline.request.ImageRequestBuilder;
import com.facebook.react.bridge.ReadableArray;
import com.facebook.react.uimanager.annotations.ReactProp;
import com.facebook.react.views.imagehelper.ImageSource;
/**
* RCTTextInlineImage
*/
/* package */ class RCTTextInlineImage extends FlatTextShadowNode {
private InlineImageSpanWithPipeline mInlineImageSpan = new InlineImageSpanWithPipeline();
@Override
public void setStyleWidth(float width) {
super.setStyleWidth(width);
if (mInlineImageSpan.getWidth() != width) {
getMutableSpan().setWidth(width);
notifyChanged(true);
}
}
@Override
public void setStyleHeight(float height) {
super.setStyleHeight(height);
if (mInlineImageSpan.getHeight() != height) {
getMutableSpan().setHeight(height);
notifyChanged(true);
}
}
@Override
protected void performCollectText(SpannableStringBuilder builder) {
builder.append("I");
}
@Override
protected void performApplySpans(
SpannableStringBuilder builder,
int begin,
int end,
boolean isEditable) {
mInlineImageSpan.freeze();
builder.setSpan(
mInlineImageSpan,
begin,
end,
Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
}
@Override
protected void performCollectAttachDetachListeners(StateBuilder stateBuilder) {
// mInlineImageSpan should already be frozen so no need to freeze it again
stateBuilder.addAttachDetachListener(mInlineImageSpan);
}
@ReactProp(name = "src")
public void setSource(@Nullable ReadableArray sources) {
final String source =
(sources == null || sources.size() == 0) ? null : sources.getMap(0).getString("uri");
final ImageSource imageSource = source == null ? null :
new ImageSource(getThemedContext(), source);
getMutableSpan().setImageRequest(imageSource == null ? null :
ImageRequestBuilder.newBuilderWithSource(imageSource.getUri()).build());
}
private InlineImageSpanWithPipeline getMutableSpan() {
if (mInlineImageSpan.isFrozen()) {
mInlineImageSpan = mInlineImageSpan.mutableCopy();
}
return mInlineImageSpan;
}
}