Use a non-reflect way to change how PreferenceActivity looks

Android P doesn't support invoking hidden API.
This commit is contained in:
seven332 committed 2018-10-15 22:31:53 +08:00
1 parent f922d41775
commit 8c9218e8af
3 files changed
+111 -86

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@@ -17,31 +17,21 @@
package com.hippo.ehviewer.ui;
import android.app.Fragment;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.annotation.StringRes;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarDrawerToggle;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListAdapter;
import com.hippo.ehviewer.R;
import com.hippo.ehviewer.ui.fragment.AboutFragment;
import com.hippo.ehviewer.ui.fragment.AdvancedFragment;
import com.hippo.ehviewer.ui.fragment.DownloadFragment;
import com.hippo.ehviewer.ui.fragment.EhFragment;
import com.hippo.ehviewer.ui.fragment.ReadFragment;
import com.hippo.ehviewer.ui.fragment.PrivacyFragment;
import com.hippo.ehviewer.ui.fragment.ReadFragment;
import com.hippo.util.DrawableManager;
import java.lang.reflect.Field;
import java.util.List;
public final class SettingsActivity extends EhPreferenceActivity {
@@ -57,77 +47,6 @@ public final class SettingsActivity extends EhPreferenceActivity {
PrivacyFragment.class.getName(),
};
private class FakeLayoutInflater extends LayoutInflater {
private final LayoutInflater mInflater;
protected FakeLayoutInflater(LayoutInflater inflater) {
super(null);
mInflater = inflater;
}
@Override
public LayoutInflater cloneInContext(Context newContext) {
return null;
}
@Override
public View inflate(int resource, ViewGroup root, boolean attachToRoot) {
return mInflater.inflate(R.layout.item_preference_header, root, attachToRoot);
}
}
@SuppressWarnings("TryWithIdenticalCatches")
private void replaceHeaderLayoutResId() {
try {
ListAdapter adapter = getListAdapter();
Class headerAdapterClazz = Class.forName("android.preference.PreferenceActivity$HeaderAdapter");
if (!headerAdapterClazz.isInstance(adapter)) {
return;
}
boolean ok = false;
// For lollipop and above this work
try {
Field field = headerAdapterClazz.getDeclaredField("mLayoutResId");
field.setAccessible(true);
field.setInt(adapter, R.layout.item_preference_header);
ok = true;
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (NoSuchFieldException e) {
e.printStackTrace();
}
// For pre-lollipop this work
if (!ok) {
try {
Field field = headerAdapterClazz.getDeclaredField("mInflater");
field.setAccessible(true);
field.set(adapter, new FakeLayoutInflater((LayoutInflater) field.get(adapter)));
ok = true;
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (NoSuchFieldException e) {
e.printStackTrace();
} catch (ClassCastException e) {
e.printStackTrace();
}
}
if (ok) {
getListView().setDivider(new ColorDrawable(Color.TRANSPARENT));
getListView().setDividerHeight(0);
}
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
private void setActionBarUpIndicator(Drawable drawable) {
ActionBarDrawerToggle.Delegate delegate = getDrawerToggleDelegate();
if (delegate != null) {
@@ -145,8 +64,6 @@ public final class SettingsActivity extends EhPreferenceActivity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setActionBarUpIndicator(DrawableManager.getDrawable(this, R.drawable.v_arrow_left_dark_x24));
replaceHeaderLayoutResId();
}
@Override