Use a non-reflect way to change how PreferenceActivity looks
Android P doesn't support invoking hidden API.
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@@ -0,0 +1,108 @@
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/*
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* Copyright 2018 Hippo Seven
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.hippo.app;
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import android.content.Context;
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import android.preference.PreferenceActivity;
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import android.support.annotation.NonNull;
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import android.text.TextUtils;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ArrayAdapter;
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import android.widget.ImageView;
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import android.widget.ListAdapter;
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import android.widget.TextView;
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import com.hippo.ehviewer.R;
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import java.util.ArrayList;
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import java.util.List;
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public abstract class PrettyPreferenceActivity extends AppCompatPreferenceActivity {
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@Override
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public void setListAdapter(ListAdapter adapter) {
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int count = adapter.getCount();
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List<PreferenceActivity.Header> headers = new ArrayList<>(count);
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for (int i = 0; i < count; ++i) {
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headers.add((PreferenceActivity.Header) adapter.getItem(i));
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}
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super.setListAdapter(new HeaderAdapter(this, headers, R.layout.item_preference_header, true));
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}
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private static class HeaderAdapter extends ArrayAdapter<PreferenceActivity.Header> {
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private static class HeaderViewHolder {
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ImageView icon;
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TextView title;
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TextView summary;
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}
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private LayoutInflater mInflater;
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private int mLayoutResId;
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private boolean mRemoveIconIfEmpty;
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private HeaderAdapter(Context context, List<PreferenceActivity.Header> objects, int layoutResId,
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boolean removeIconBehavior) {
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super(context, 0, objects);
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mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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mLayoutResId = layoutResId;
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mRemoveIconIfEmpty = removeIconBehavior;
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}
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@NonNull
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@Override
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public View getView(int position, View convertView, @NonNull ViewGroup parent) {
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HeaderViewHolder holder;
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View view;
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if (convertView == null) {
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view = mInflater.inflate(mLayoutResId, parent, false);
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holder = new HeaderViewHolder();
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holder.icon = view.findViewById(android.R.id.icon);
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holder.title = view.findViewById(android.R.id.title);
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holder.summary = view.findViewById(android.R.id.summary);
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view.setTag(holder);
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} else {
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view = convertView;
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holder = (HeaderViewHolder) view.getTag();
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}
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// All view fields must be updated every time, because the view may be recycled
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PreferenceActivity.Header header = getItem(position);
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if (mRemoveIconIfEmpty) {
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if (header.iconRes == 0) {
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holder.icon.setVisibility(View.GONE);
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} else {
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holder.icon.setVisibility(View.VISIBLE);
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holder.icon.setImageResource(header.iconRes);
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}
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} else {
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holder.icon.setImageResource(header.iconRes);
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}
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holder.title.setText(header.getTitle(getContext().getResources()));
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CharSequence summary = header.getSummary(getContext().getResources());
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if (!TextUtils.isEmpty(summary)) {
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holder.summary.setVisibility(View.VISIBLE);
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holder.summary.setText(summary);
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} else {
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holder.summary.setVisibility(View.GONE);
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}
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return view;
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}
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}
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}
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@@ -22,13 +22,13 @@ import android.os.Bundle;
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import android.support.annotation.Nullable;
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import android.view.WindowManager;
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import com.google.analytics.tracking.android.EasyTracker;
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import com.hippo.app.AppCompatPreferenceActivity;
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import com.hippo.app.PrettyPreferenceActivity;
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import com.hippo.content.ContextLocalWrapper;
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import com.hippo.ehviewer.EhApplication;
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import com.hippo.ehviewer.Settings;
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import java.util.Locale;
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public abstract class EhPreferenceActivity extends AppCompatPreferenceActivity {
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public abstract class EhPreferenceActivity extends PrettyPreferenceActivity {
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private boolean mTrackStarted;
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@@ -17,31 +17,21 @@
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package com.hippo.ehviewer.ui;
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import android.app.Fragment;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Color;
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import android.graphics.drawable.ColorDrawable;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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import android.support.annotation.StringRes;
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import android.support.v7.app.ActionBar;
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import android.support.v7.app.ActionBarDrawerToggle;
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import android.view.LayoutInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ListAdapter;
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import com.hippo.ehviewer.R;
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import com.hippo.ehviewer.ui.fragment.AboutFragment;
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import com.hippo.ehviewer.ui.fragment.AdvancedFragment;
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import com.hippo.ehviewer.ui.fragment.DownloadFragment;
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import com.hippo.ehviewer.ui.fragment.EhFragment;
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import com.hippo.ehviewer.ui.fragment.ReadFragment;
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import com.hippo.ehviewer.ui.fragment.PrivacyFragment;
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import com.hippo.ehviewer.ui.fragment.ReadFragment;
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import com.hippo.util.DrawableManager;
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import java.lang.reflect.Field;
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import java.util.List;
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public final class SettingsActivity extends EhPreferenceActivity {
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@@ -57,77 +47,6 @@ public final class SettingsActivity extends EhPreferenceActivity {
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PrivacyFragment.class.getName(),
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};
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private class FakeLayoutInflater extends LayoutInflater {
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private final LayoutInflater mInflater;
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protected FakeLayoutInflater(LayoutInflater inflater) {
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super(null);
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mInflater = inflater;
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}
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@Override
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public LayoutInflater cloneInContext(Context newContext) {
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return null;
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}
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@Override
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public View inflate(int resource, ViewGroup root, boolean attachToRoot) {
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return mInflater.inflate(R.layout.item_preference_header, root, attachToRoot);
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}
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}
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@SuppressWarnings("TryWithIdenticalCatches")
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private void replaceHeaderLayoutResId() {
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try {
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ListAdapter adapter = getListAdapter();
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Class headerAdapterClazz = Class.forName("android.preference.PreferenceActivity$HeaderAdapter");
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if (!headerAdapterClazz.isInstance(adapter)) {
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return;
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}
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boolean ok = false;
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// For lollipop and above this work
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try {
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Field field = headerAdapterClazz.getDeclaredField("mLayoutResId");
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field.setAccessible(true);
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field.setInt(adapter, R.layout.item_preference_header);
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ok = true;
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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} catch (NoSuchFieldException e) {
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e.printStackTrace();
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}
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// For pre-lollipop this work
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if (!ok) {
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try {
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Field field = headerAdapterClazz.getDeclaredField("mInflater");
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field.setAccessible(true);
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field.set(adapter, new FakeLayoutInflater((LayoutInflater) field.get(adapter)));
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ok = true;
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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} catch (NoSuchFieldException e) {
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e.printStackTrace();
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} catch (ClassCastException e) {
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e.printStackTrace();
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}
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}
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if (ok) {
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getListView().setDivider(new ColorDrawable(Color.TRANSPARENT));
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getListView().setDividerHeight(0);
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}
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} catch (ClassNotFoundException e) {
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e.printStackTrace();
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}
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}
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private void setActionBarUpIndicator(Drawable drawable) {
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ActionBarDrawerToggle.Delegate delegate = getDrawerToggleDelegate();
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if (delegate != null) {
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@@ -145,8 +64,6 @@ public final class SettingsActivity extends EhPreferenceActivity {
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setActionBarUpIndicator(DrawableManager.getDrawable(this, R.drawable.v_arrow_left_dark_x24));
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replaceHeaderLayoutResId();
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}
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@Override
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