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Improve magisk hide app list's adapter, better thread safety

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This commit is contained in:
tonymanou 2017-01-08 14:41:19 +01:00 committed by topjohnwu
parent b91919bffa
commit 2a70619577
5 changed files with 100 additions and 55 deletions
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40
app/src/main/java/com/topjohnwu/magisk/MagiskHideFragment.java
View File

@ -1,7 +1,6 @@
package com.topjohnwu.magisk;
import android.app.Fragment;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.support.annotation.Nullable;
@ -20,7 +19,6 @@ import com.topjohnwu.magisk.utils.Async;
import com.topjohnwu.magisk.utils.CallbackHandler;
import com.topjohnwu.magisk.utils.Logger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@ -32,10 +30,8 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
@BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
@BindView(R.id.recyclerView) RecyclerView recyclerView;
public static List<ApplicationInfo> listApps, fListApps = new ArrayList<>();
public static List<String> hideList = new ArrayList<>();
// Don't show in list...
public static final List<String> blacklist = Arrays.asList(
public static final List<String> BLACKLIST = Arrays.asList(
"android",
"com.topjohnwu.magisk",
"com.google.android.gms",
@ -46,7 +42,7 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
private PackageManager packageManager;
private View mView;
private ApplicationAdapter appAdapter = new ApplicationAdapter(fListApps, hideList);
private ApplicationAdapter appAdapter = new ApplicationAdapter();
private SearchView.OnQueryTextListener searchListener;
@ -69,13 +65,13 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
searchListener = new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String query) {
new FilterApps().exec(query);
appAdapter.filter(query);
return false;
}
@Override
public boolean onQueryTextChange(String newText) {
new FilterApps().exec(newText);
appAdapter.filter(newText);
return false;
}
};
@ -111,33 +107,9 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
@Override
public void onTrigger(CallbackHandler.Event event) {
Logger.dev("MagiskHideFragment: UI refresh");
updateUI();
}
private class FilterApps extends Async.NormalTask<String, Void, Void> {
@Override
protected Void doInBackground(String... strings) {
String newText = strings[0];
fListApps.clear();
for (ApplicationInfo info : listApps) {
if (info.loadLabel(packageManager).toString().toLowerCase().contains(newText.toLowerCase())
|| info.packageName.toLowerCase().contains(newText.toLowerCase())) {
fListApps.add(info);
}
}
return null;
}
@Override
protected void onPostExecute(Void v) {
appAdapter.notifyDataSetChanged();
}
}
private void updateUI() {
appAdapter.notifyDataSetChanged();
Async.LoadApps.Result result = (Async.LoadApps.Result) event.getResult();
appAdapter.setLists(result.listApps, result.hideList);
recyclerView.setVisibility(View.VISIBLE);
mSwipeRefreshLayout.setRefreshing(false);
}
}

60
app/src/main/java/com/topjohnwu/magisk/adapters/ApplicationAdapter.java
View File

@ -10,12 +10,16 @@ import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.CheckBox;
import android.widget.Filter;
import android.widget.ImageView;
import android.widget.TextView;
import com.topjohnwu.magisk.R;
import com.topjohnwu.magisk.utils.Async;
import com.topjohnwu.magisk.utils.Utils;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import butterknife.BindView;
@ -23,16 +27,21 @@ import butterknife.ButterKnife;
public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.ViewHolder> {
private List<ApplicationInfo> mList;
private List<ApplicationInfo> mOriginalList, mList;
private List<String> mHideList;
private Context context;
private PackageManager packageManager;
private ApplicationFilter filter;
public ApplicationAdapter() {
mOriginalList = mList = Collections.emptyList();
mHideList = Collections.emptyList();
}
public ApplicationAdapter(List<ApplicationInfo> list, List<String> hideList) {
mList = list;
mHideList = hideList;
public void setLists(List<ApplicationInfo> listApps, List<String> hideList) {
mOriginalList = mList = Collections.unmodifiableList(listApps);
mHideList = new ArrayList<>(hideList);
notifyDataSetChanged();
}
@Override
@ -78,7 +87,14 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
return mList.size();
}
class ViewHolder extends RecyclerView.ViewHolder {
public void filter(String constraint) {
if (filter == null) {
filter = new ApplicationFilter();
}
filter.filter(constraint);
}
static class ViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.app_icon) ImageView appIcon;
@BindView(R.id.app_name) TextView appName;
@ -93,4 +109,36 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
windowmanager.getDefaultDisplay().getMetrics(dimension);
}
}
private class ApplicationFilter extends Filter {
@Override
protected FilterResults performFiltering(CharSequence constraint) {
List<ApplicationInfo> filteredApps;
if (constraint == null || constraint.length() == 0) {
filteredApps = mOriginalList;
} else {
filteredApps = new ArrayList<>();
String filter = constraint.toString().toLowerCase();
for (ApplicationInfo info : mOriginalList) {
if (Utils.lowercaseContains(info.loadLabel(packageManager), filter)
|| Utils.lowercaseContains(info.packageName, filter)) {
filteredApps.add(info);
}
}
}
FilterResults results = new FilterResults();
results.values = filteredApps;
results.count = filteredApps.size();
return results;
}
@SuppressWarnings("unchecked")
@Override
protected void publishResults(CharSequence constraint, FilterResults results) {
mList = (List<ApplicationInfo>) results.values;
notifyDataSetChanged();
}
}
}

34
app/src/main/java/com/topjohnwu/magisk/utils/Async.java
View File

@ -117,7 +117,7 @@ public class Async {
}
}
public static class LoadApps extends RootTask<Void, Void, Void> {
public static class LoadApps extends RootTask<Void, Void, LoadApps.Result> {
private PackageManager pm;
@ -126,25 +126,33 @@ public class Async {
}
@Override
protected Void doInBackground(Void... voids) {
MagiskHideFragment.hideList.clear();
MagiskHideFragment.fListApps.clear();
MagiskHideFragment.listApps = pm.getInstalledApplications(PackageManager.GET_META_DATA);
for (Iterator<ApplicationInfo> i = MagiskHideFragment.listApps.iterator(); i.hasNext(); ) {
protected Result doInBackground(Void... voids) {
List<ApplicationInfo> listApps = pm.getInstalledApplications(PackageManager.GET_META_DATA);
for (Iterator<ApplicationInfo> i = listApps.iterator(); i.hasNext(); ) {
ApplicationInfo info = i.next();
if (MagiskHideFragment.blacklist.contains(info.packageName) || !info.enabled)
if (MagiskHideFragment.BLACKLIST.contains(info.packageName) || !info.enabled)
i.remove();
}
Collections.sort(MagiskHideFragment.listApps, (a, b) -> a.loadLabel(pm).toString().toLowerCase()
Collections.sort(listApps, (a, b) -> a.loadLabel(pm).toString().toLowerCase()
.compareTo(b.loadLabel(pm).toString().toLowerCase()));
MagiskHideFragment.hideList.addAll(Shell.su(Async.MAGISK_HIDE_PATH + "list"));
MagiskHideFragment.fListApps.addAll(MagiskHideFragment.listApps);
return null;
List<String> hideList = Shell.su(Async.MAGISK_HIDE_PATH + "list");
return new Result(listApps, hideList);
}
@Override
protected void onPostExecute(Void aVoid) {
MagiskHideFragment.packageLoadDone.trigger();
protected void onPostExecute(Result result) {
MagiskHideFragment.packageLoadDone.trigger(result);
}
public static class Result {
public final List<ApplicationInfo> listApps;
public final List<String> hideList;
Result(List<ApplicationInfo> listApps, List<String> hideList) {
this.listApps = listApps;
this.hideList = hideList;
}
}
}

12
app/src/main/java/com/topjohnwu/magisk/utils/CallbackHandler.java
View File

@ -33,11 +33,23 @@ public class CallbackHandler {
}
public static class Event {
public boolean isTriggered = false;
private Object result;
public void trigger() {
trigger(null);
}
public void trigger(Object result) {
this.result = result;
isTriggered = true;
triggerCallback(this);
}
public Object getResult() {
return result;
}
}
public interface EventListener {

5
app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
View File

@ -9,6 +9,7 @@ import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Environment;
import android.support.v4.app.ActivityCompat;
import android.text.TextUtils;
import android.util.Base64;
import android.widget.Toast;
@ -144,6 +145,10 @@ public class Utils {
}
}
public static boolean lowercaseContains(CharSequence string, CharSequence nonNullLowercaseSearch) {
return !TextUtils.isEmpty(string) && string.toString().toLowerCase().contains(nonNullLowercaseSearch);
}
public static class ByteArrayInOutStream extends ByteArrayOutputStream {
public ByteArrayInputStream getInputStream() {
ByteArrayInputStream in = new ByteArrayInputStream(buf, 0, count);