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Android text font support from custom loader.

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吴尚昆 2022-03-02 20:29:25 +08:00 committed by osborn
parent 93e949ef41
commit 08cc6cd293
1 changed files with 114 additions and 38 deletions
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152
doric-android/doric/src/main/java/pub/doric/shader/TextNode.java
View File

@ -22,6 +22,8 @@ import android.graphics.Rect;
import android.graphics.Shader;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.os.Environment;
import android.text.Html;
import android.text.Layout;
import android.text.Spanned;
@ -37,11 +39,17 @@ import com.bumptech.glide.Glide;
import com.github.pengfeizhou.jscore.JSObject;
import com.github.pengfeizhou.jscore.JSValue;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.concurrent.Callable;
import pub.doric.DoricContext;
import pub.doric.async.AsyncResult;
import pub.doric.extension.bridge.DoricPlugin;
import pub.doric.resource.DoricAssetsResource;
import pub.doric.resource.DoricResource;
import pub.doric.shader.richtext.CustomTagHandler;
import pub.doric.shader.richtext.HtmlParser;
import pub.doric.utils.DoricLog;
@ -84,7 +92,7 @@ public class TextNode extends ViewNode<TextView> {
}
@Override
protected void blend(final TextView view, String name, final JSValue prop) {
protected void blend(final TextView view, final String name, final JSValue prop) {
switch (name) {
case "text":
if (!prop.isString()) {
@ -210,48 +218,82 @@ public class TextNode extends ViewNode<TextView> {
}
break;
case "font":
if (!prop.isString()) {
return;
}
String font = prop.asString().toString();
String fontPath = "";
String fontName = font;
if (font.contains("/")) {
int separatorIndex = font.lastIndexOf("/");
fontPath = font.substring(0, separatorIndex + 1);
fontName = font.substring(separatorIndex + 1);
}
if (fontName.endsWith(".ttf")) {
fontName = fontName.replace(".ttf", "");
}
int resId = getContext().getResources().getIdentifier(
fontName.toLowerCase(),
"font",
getContext().getPackageName());
if (resId > 0) {
try {
Typeface iconFont = ResourcesCompat.getFont(getContext(), resId);
view.setTypeface(iconFont);
} catch (Exception e) {
DoricLog.e("Error Font asset " + font + " in res/font");
if (prop.isString()) {
String font = prop.asString().toString();
String fontPath = "";
String fontName = font;
if (font.contains("/")) {
int separatorIndex = font.lastIndexOf("/");
fontPath = font.substring(0, separatorIndex + 1);
fontName = font.substring(separatorIndex + 1);
}
} else {
fontName = fontPath +
fontName +
".ttf";
try {
Typeface iconFont = Typeface.createFromAsset(getContext().getAssets(), fontName);
view.setTypeface(iconFont);
} catch (Exception e) {
e.printStackTrace();
DoricLog.e(font + " not found in Assets");
if (fontName.endsWith(".ttf")) {
fontName = fontName.replace(".ttf", "");
}
}
int resId = getContext().getResources().getIdentifier(
fontName.toLowerCase(),
"font",
getContext().getPackageName());
if (resId > 0) {
try {
Typeface iconFont = ResourcesCompat.getFont(getContext(), resId);
view.setTypeface(iconFont);
} catch (Exception e) {
DoricLog.e("Error Font asset " + font + " in res/font");
}
} else {
fontName = fontPath +
fontName +
".ttf";
try {
Typeface iconFont = Typeface.createFromAsset(getContext().getAssets(), fontName);
view.setTypeface(iconFont);
} catch (Exception e) {
e.printStackTrace();
DoricLog.e(font + " not found in Assets");
}
}
} else if (prop.isObject()) {
final JSObject resource = prop.asObject();
final DoricResource doricResource = getDoricContext().getDriver().getRegistry().getResourceManager()
.load(getDoricContext(), resource);
if (doricResource != null) {
doricResource.fetch().setCallback(new AsyncResult.Callback<byte[]>() {
@Override
public void onResult(byte[] fontData) {
try {
String filePath;
if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED) && Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
filePath = Environment.getExternalStorageDirectory().getPath() + "/customFonts";
} else {
filePath = getContext().getFilesDir().getPath() + "/customFonts";
}
File file = createFile(fontData, filePath, "tempFont.ttf");
Typeface customFont = Typeface.createFromFile(file);
view.setTypeface(customFont);
} catch (Exception e) {
DoricLog.e("Error Font asset load resource %s", resource.toString());
}
}
@Override
public void onError(Throwable t) {
t.printStackTrace();
DoricLog.e("Cannot load resource %s, %s", resource.toString(), t.getLocalizedMessage());
}
@Override
public void onFinish() {
}
});
} else {
DoricLog.e("Cannot find loader for resource %s", resource.toString());
}
}
break;
case "maxWidth":
if (!prop.isNumber()) {
@ -410,6 +452,40 @@ public class TextNode extends ViewNode<TextView> {
textView.invalidate();
}
public static File createFile(byte[] bfile, String filePath,String fileName) {
BufferedOutputStream bos = null;
FileOutputStream fos = null;
File file = null;
try {
File dir = new File(filePath);
if(!dir.exists()&&dir.isDirectory()){ // 判断文件目录是否存在
dir.mkdirs();
}
file = new File(filePath+"\\"+fileName);
fos = new FileOutputStream(file);
bos = new BufferedOutputStream(fos);
bos.write(bfile);
} catch (Exception e) {
e.printStackTrace();
} finally {
if (bos != null) {
try {
bos.close();
} catch (IOException e1) {
e1.printStackTrace();
}
}
if (fos != null) {
try {
fos.close();
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
return file;
}
@Override
protected void reset() {
super.reset();