mirror of https://github.com/YTVanced/VancedMicroG
150 lines
5.5 KiB
Java
150 lines
5.5 KiB
Java
/*
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* Copyright (C) 2013-2017 microG Project Team
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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 org.microg.tools.ui;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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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.ListView;
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import android.widget.TextView;
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import androidx.annotation.Nullable;
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import androidx.fragment.app.Fragment;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Locale;
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public abstract class AbstractAboutFragment extends Fragment {
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protected abstract void collectLibraries(List<Library> libraries);
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public static Drawable getIcon(Context context) {
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try {
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PackageManager pm = context.getPackageManager();
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return pm.getPackageInfo(context.getPackageName(), 0).applicationInfo.loadIcon(pm);
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} catch (PackageManager.NameNotFoundException e) {
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// Never happens, self package always exists!
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throw new RuntimeException(e);
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}
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}
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public static String getAppName(Context context) {
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try {
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PackageManager pm = context.getPackageManager();
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CharSequence label = pm.getPackageInfo(context.getPackageName(), 0).applicationInfo.loadLabel(pm);
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if (TextUtils.isEmpty(label)) return context.getPackageName();
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return label.toString().trim();
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} catch (PackageManager.NameNotFoundException e) {
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// Never happens, self package always exists!
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throw new RuntimeException(e);
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}
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}
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protected String getAppName() {
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return getAppName(getContext());
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}
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public static String getLibVersion(String packageName) {
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try {
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String versionName = (String) Class.forName(packageName + ".BuildConfig").getField("VERSION_NAME").get(null);
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if (TextUtils.isEmpty(versionName)) return "";
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return versionName.trim();
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} catch (Exception e) {
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return "";
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}
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}
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public static String getSelfVersion(Context context) {
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return getLibVersion(context.getPackageName());
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}
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protected String getSelfVersion() {
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return getSelfVersion(getContext());
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}
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protected String getSummary() {
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return null;
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}
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@Nullable
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View aboutRoot = inflater.inflate(R.layout.about_root, container, false);
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((ImageView) aboutRoot.findViewById(android.R.id.icon)).setImageDrawable(getIcon(getContext()));
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((TextView) aboutRoot.findViewById(android.R.id.title)).setText(getAppName());
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((TextView) aboutRoot.findViewById(R.id.about_version)).setText(getString(R.string.about_version_str, getSelfVersion()));
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String summary = getSummary();
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if (summary != null) {
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((TextView) aboutRoot.findViewById(android.R.id.summary)).setText(summary);
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aboutRoot.findViewById(android.R.id.summary).setVisibility(View.VISIBLE);
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}
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List<Library> libraries = new ArrayList<>();
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collectLibraries(libraries);
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Collections.sort(libraries);
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((ListView) aboutRoot.findViewById(android.R.id.list)).setAdapter(new LibraryAdapter(getContext(), libraries.toArray(new Library[0])));
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return aboutRoot;
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}
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private class LibraryAdapter extends ArrayAdapter<Library> {
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public LibraryAdapter(Context context, Library[] libraries) {
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super(context, android.R.layout.simple_list_item_2, android.R.id.text1, libraries);
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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View v = super.getView(position, convertView, parent);
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((TextView) v.findViewById(android.R.id.text1)).setText(getString(R.string.about_name_version_str, getItem(position).name, getLibVersion(getItem(position).packageName)));
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((TextView) v.findViewById(android.R.id.text2)).setText(getItem(position).copyright != null ? getItem(position).copyright : getString(R.string.about_default_license));
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return v;
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}
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}
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protected static class Library implements Comparable<Library> {
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private final String packageName;
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private final String name;
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private final String copyright;
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public Library(String packageName, String name, String copyright) {
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this.packageName = packageName;
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this.name = name;
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this.copyright = copyright;
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}
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@Override
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public String toString() {
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return name + ", " + copyright;
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}
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@Override
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public int compareTo(Library another) {
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return name.toLowerCase(Locale.US).compareTo(another.name.toLowerCase(Locale.US));
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}
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}
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}
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