Settings: Migrate notification access screens to switch prefs.

Bug: 20916418
Change-Id: I729bc3a6f853f15780f12e7d7c9f337447e399c4
This commit is contained in:
John Spurlock
2015-05-11 11:16:37 -04:00
parent 46c8f759fd
commit b8099f542c
4 changed files with 104 additions and 259 deletions

View File

@@ -19,7 +19,6 @@ package com.android.settings.notification;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.ListFragment;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
@@ -27,27 +26,28 @@ import android.content.pm.PackageItemInfo;
import android.content.pm.PackageManager;
import android.content.pm.ServiceInfo;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.PreferenceScreen;
import android.preference.SwitchPreference;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import java.util.Collections;
import java.util.List;
public abstract class ManagedServiceSettings extends ListFragment {
private static final boolean SHOW_PACKAGE_NAME = false;
public abstract class ManagedServiceSettings extends SettingsPreferenceFragment {
private final Config mConfig;
private Context mContext;
private PackageManager mPM;
private ServiceListing mServiceListing;
private ServiceListAdapter mListAdapter;
private TextView mEmpty;
abstract protected Config getConfig();
@@ -59,23 +59,24 @@ public abstract class ManagedServiceSettings extends ListFragment {
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mPM = getActivity().getPackageManager();
mServiceListing = new ServiceListing(getActivity(), mConfig);
mContext = getActivity();
mPM = mContext.getPackageManager();
mServiceListing = new ServiceListing(mContext, mConfig);
mServiceListing.addCallback(new ServiceListing.Callback() {
@Override
public void onServicesReloaded(List<ServiceInfo> services) {
updateList(services);
}
});
mListAdapter = new ServiceListAdapter(getActivity());
setPreferenceScreen(getPreferenceManager().createPreferenceScreen(mContext));
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.managed_service_settings, container, false);
TextView empty = (TextView) v.findViewById(android.R.id.empty);
empty.setText(mConfig.emptyText);
final View v = inflater.inflate(R.layout.managed_service_settings, container, false);
mEmpty = (TextView) v.findViewById(android.R.id.empty);
mEmpty.setText(mConfig.emptyText);
return v;
}
@@ -93,25 +94,43 @@ public abstract class ManagedServiceSettings extends ListFragment {
}
private void updateList(List<ServiceInfo> services) {
mListAdapter.clear();
mListAdapter.addAll(services);
mListAdapter.sort(new PackageItemInfo.DisplayNameComparator(mPM));
getListView().setAdapter(mListAdapter);
final PreferenceScreen screen = getPreferenceScreen();
screen.removeAll();
Collections.sort(services, new PackageItemInfo.DisplayNameComparator(mPM));
for (ServiceInfo service : services) {
final ComponentName cn = new ComponentName(service.packageName, service.name);
final String title = service.loadLabel(mPM).toString();
final SwitchPreference pref = new SwitchPreference(mContext);
pref.setPersistent(false);
pref.setIcon(service.loadIcon(mPM));
pref.setTitle(title);
pref.setChecked(mServiceListing.isEnabled(cn));
pref.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
final boolean enable = (boolean) newValue;
return setEnabled(cn, title, enable);
}
});
screen.addPreference(pref);
}
mEmpty.setVisibility(services.isEmpty() ? View.VISIBLE : View.GONE);
}
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
ServiceInfo info = mListAdapter.getItem(position);
final ComponentName cn = new ComponentName(info.packageName, info.name);
if (mServiceListing.isEnabled(cn)) {
private boolean setEnabled(ComponentName service, String title, boolean enable) {
if (!enable) {
// the simple version: disabling
mServiceListing.setEnabled(cn, false);
mServiceListing.setEnabled(service, false);
return true;
} else {
if (mServiceListing.isEnabled(service)) {
return true; // already enabled
}
// show a scary dialog
new ScaryWarningDialogFragment()
.setServiceInfo(cn, info.loadLabel(mPM).toString())
.show(getFragmentManager(), "dialog");
.setServiceInfo(service, title)
.show(getFragmentManager(), "dialog");
return false;
}
}
@@ -137,7 +156,7 @@ public abstract class ManagedServiceSettings extends ListFragment {
final String title = getResources().getString(mConfig.warningDialogTitle, label);
final String summary = getResources().getString(mConfig.warningDialogSummary, label);
return new AlertDialog.Builder(getActivity())
return new AlertDialog.Builder(mContext)
.setMessage(summary)
.setTitle(title)
.setCancelable(true)
@@ -157,69 +176,6 @@ public abstract class ManagedServiceSettings extends ListFragment {
}
}
private static class ViewHolder {
ImageView icon;
TextView name;
CheckBox checkbox;
TextView description;
}
private class ServiceListAdapter extends ArrayAdapter<ServiceInfo> {
final LayoutInflater mInflater;
ServiceListAdapter(Context context) {
super(context, 0, 0);
mInflater = (LayoutInflater)
getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
public boolean hasStableIds() {
return true;
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
View v;
if (convertView == null) {
v = newView(parent);
} else {
v = convertView;
}
bindView(v, position);
return v;
}
public View newView(ViewGroup parent) {
View v = mInflater.inflate(R.layout.managed_service_item, parent, false);
ViewHolder h = new ViewHolder();
h.icon = (ImageView) v.findViewById(R.id.icon);
h.name = (TextView) v.findViewById(R.id.name);
h.checkbox = (CheckBox) v.findViewById(R.id.checkbox);
h.description = (TextView) v.findViewById(R.id.description);
v.setTag(h);
return v;
}
public void bindView(View view, int position) {
ViewHolder vh = (ViewHolder) view.getTag();
ServiceInfo info = getItem(position);
vh.icon.setImageDrawable(info.loadIcon(mPM));
vh.name.setText(info.loadLabel(mPM));
if (SHOW_PACKAGE_NAME) {
vh.description.setText(info.packageName);
vh.description.setVisibility(View.VISIBLE);
} else {
vh.description.setVisibility(View.GONE);
}
final ComponentName cn = new ComponentName(info.packageName, info.name);
vh.checkbox.setChecked(mServiceListing.isEnabled(cn));
}
}
protected static class Config {
String tag;
String setting;