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Code Issues Packages Projects Releases Wiki Activity

remove custom AndroidManifest.xml parsing and instead use PackageParser

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This has the advantage, that AndroidManifest.xml is only parsed once.
This commit is contained in:
Julian Winkler
2024-06-10 23:24:29 +02:00
parent f249e1c487
commit b15bf203a7
8 changed files with 126 additions and 232 deletions
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44
src/api-impl/android/app/Activity.java
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@@ -3,13 +3,11 @@ package android.app;
import android.R;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageParser;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
@@ -53,23 +51,16 @@ public class Activity extends ContextWrapper implements Window.Callback {
*/
private static Activity createMainActivity(String className, long native_window) throws Exception {
if (className == null) {
XmlResourceParser parser = Context.this_application.getAssets().openXmlResourceParser("AndroidManifest.xml");
for (; parser.getEventType() != XmlResourceParser.END_DOCUMENT; parser.next()) {
if (parser.getEventType() == XmlResourceParser.START_TAG && "activity".equals(parser.getName())) {
className = parser.getAttributeValue("http://schemas.android.com/apk/res/android", "name");
}
// check if it is the main activity
if (parser.getEventType() == XmlResourceParser.START_TAG && "action".equals(parser.getName())) {
if ("android.intent.action.MAIN".equals(parser.getAttributeValue("http://schemas.android.com/apk/res/android", "name"))) {
for (PackageParser.Activity activity: pkg.activities) {
for (PackageParser.IntentInfo intent: activity.intents) {
if (intent.matchAction("android.intent.action.MAIN")) {
className = activity.className;
break;
}
}
if (className != null)
break;
}
parser.close();
if(className.indexOf('.') == -1)
className = "." + className;
if (className.startsWith("."))
className = Context.this_application.getPackageName() + className;
} else {
className = className.replace('/', '.');
}
@@ -87,24 +78,13 @@ public class Activity extends ContextWrapper implements Window.Callback {
CharSequence label = null;
CharSequence app_label = null;
try (XmlResourceParser parser = getAssets().openXmlResourceParser("AndroidManifest.xml")) {
for (; parser.getEventType() != XmlResourceParser.END_DOCUMENT; parser.next()) {
if (parser.getEventType() == XmlResourceParser.START_TAG && "application".equals(parser.getName())) {
TypedArray a = obtainStyledAttributes(parser, R.styleable.AndroidManifestApplication);
app_label = a.getText(R.styleable.AndroidManifestApplication_label);
a.recycle();
} else if (parser.getEventType() == XmlResourceParser.START_TAG && "activity".equals(parser.getName())) {
if (getClass().getName().equals(parser.getAttributeValue("http://schemas.android.com/apk/res/android", "name"))) {
TypedArray a = obtainStyledAttributes(parser, R.styleable.AndroidManifestActivity);
label = a.getText(R.styleable.AndroidManifestActivity_label);
a.recycle();
break;
}
}
for (PackageParser.Activity activity: pkg.activities) {
if (getClass().getName().equals(activity.className)) {
label = getText(activity.info.labelRes);
break;
}
} catch (Exception e) {
e.printStackTrace();
}
app_label = getText(pkg.applicationInfo.labelRes);
if (label != null) {
setTitle(label);
} else if (app_label != null) {