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feat:add PlcaeHolder and Error setting for Image

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This commit is contained in:
pengfei.zhou
2020-03-05 11:01:10 +08:00
committed by osborn
parent 9394e8927e
commit 5053262dd5
13 changed files with 393 additions and 28 deletions
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27
doric-android/doric/src/main/java/pub/doric/DoricRegistry.java
View File

@@ -15,6 +15,7 @@
*/
package pub.doric;
import android.graphics.drawable.Drawable;
import android.text.TextUtils;
import java.util.HashMap;
@@ -70,6 +71,10 @@ public class DoricRegistry {
private Set<IDoricMonitor> monitors = new HashSet<>();
private Drawable defaultPlaceHolderDrawable = null;
private Drawable defaultErrorDrawable = null;
private static void initRegistry(DoricRegistry doricRegistry) {
for (DoricLibrary library : doricLibraries) {
library.load(doricRegistry);
@@ -168,4 +173,26 @@ public class DoricRegistry {
monitor.onLog(type, message);
}
}
public Drawable getDefaultPlaceHolderDrawable() {
return defaultPlaceHolderDrawable;
}
/**
* @param defaultPlaceHolderDrawable Default display when image is loading and not set by JS API
*/
public void setDefaultPlaceHolderDrawable(Drawable defaultPlaceHolderDrawable) {
this.defaultPlaceHolderDrawable = defaultPlaceHolderDrawable;
}
public Drawable getDefaultErrorDrawable() {
return defaultErrorDrawable;
}
/**
* @param defaultErrorDrawable Default display when image load error and not set by JS API
*/
public void setDefaultErrorDrawable(Drawable defaultErrorDrawable) {
this.defaultErrorDrawable = defaultErrorDrawable;
}
}

76
doric-android/doric/src/main/java/pub/doric/shader/ImageNode.java
View File

@@ -17,6 +17,8 @@ package pub.doric.shader;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.text.TextUtils;
import android.util.Base64;
@@ -41,6 +43,7 @@ import androidx.annotation.Nullable;
import jp.wasabeef.glide.transformations.BlurTransformation;
import pub.doric.DoricContext;
import pub.doric.extension.bridge.DoricPlugin;
import pub.doric.utils.DoricLog;
import pub.doric.utils.DoricUtils;
/**
@@ -52,6 +55,10 @@ import pub.doric.utils.DoricUtils;
public class ImageNode extends ViewNode<ImageView> {
private String loadCallbackId = "";
private boolean isBlur;
private String placeHolderImage;
private String errorImage;
private int placeHolderColor = Color.TRANSPARENT;
private int errorColor = Color.TRANSPARENT;
public ImageNode(DoricContext doricContext) {
super(doricContext);
@@ -69,21 +76,86 @@ public class ImageNode extends ViewNode<ImageView> {
if (jsValue.isBoolean()) {
isBlur = jsValue.asBoolean().value();
}
JSValue placeHolder = jsObject.getProperty("placeHolderImage");
if (placeHolder.isString()) {
this.placeHolderImage = placeHolder.asString().value();
}
JSValue error = jsObject.getProperty("errorImage");
if (error.isString()) {
this.errorImage = error.asString().value();
}
JSValue placeHolderColor = jsObject.getProperty("placeHolderColor");
if (placeHolderColor.isNumber()) {
this.placeHolderColor = placeHolderColor.asNumber().toInt();
}
JSValue errorColor = jsObject.getProperty("errorColor");
if (errorColor.isNumber()) {
this.errorColor = errorColor.asNumber().toInt();
}
}
super.blend(jsObject);
}
private Drawable getPlaceHolderDrawable() {
if (!TextUtils.isEmpty(placeHolderImage)) {
int resId = getDoricContext().getContext().getResources().getIdentifier(
placeHolderImage.toLowerCase(),
"drawable",
getDoricContext().getContext().getPackageName());
if (resId > 0) {
return getDoricContext().getContext().getResources().getDrawable(resId);
} else {
DoricLog.e("Cannot find PlaceHolder Drawable for " + placeHolderImage);
return new ColorDrawable(Color.GRAY);
}
} else if (placeHolderColor != Color.TRANSPARENT) {
return new ColorDrawable(placeHolderColor);
} else {
return getDoricContext().getDriver().getRegistry().getDefaultPlaceHolderDrawable();
}
}
private Drawable getErrorDrawable() {
if (!TextUtils.isEmpty(errorImage)) {
int resId = getDoricContext().getContext().getResources().getIdentifier(
errorImage.toLowerCase(),
"drawable",
getDoricContext().getContext().getPackageName());
if (resId > 0) {
return getDoricContext().getContext().getResources().getDrawable(resId);
} else {
DoricLog.e("Cannot find Error Drawable for " + errorImage);
return new ColorDrawable(Color.GRAY);
}
} else if (errorColor != Color.TRANSPARENT) {
return new ColorDrawable(errorColor);
} else {
return getDoricContext().getDriver().getRegistry().getDefaultErrorDrawable();
}
}
@Override
protected void blend(ImageView view, String name, JSValue prop) {
switch (name) {
case "imageUrl":
RequestBuilder<Drawable> requestBuilder = Glide.with(getContext()).load(prop.asString().value());
RequestBuilder<Drawable> requestBuilder = Glide.with(getContext())
.load(prop.asString().value());
if (isBlur) {
requestBuilder = requestBuilder
.apply(RequestOptions
.bitmapTransform(new BlurTransformation(25, 3)));
}
Drawable placeHolderDrawable = getPlaceHolderDrawable();
if (placeHolderDrawable != null) {
requestBuilder = requestBuilder.apply(new RequestOptions().placeholder(placeHolderDrawable));
}
Drawable errorDrawable = getErrorDrawable();
if (errorDrawable != null) {
requestBuilder = requestBuilder.apply(new RequestOptions().error(errorDrawable));
}
requestBuilder
.listener(new RequestListener<Drawable>() {
@Override