Use SwitchPreference in TrustAgentSettings.
Fixes bug 16900059 Change-Id: I52dcfd2a2651f8f770477df3c72176303a9d1b39
This commit is contained in:
Jim Miller
@@ -1,221 +0,0 @@
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/*
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* Copyright (C) 2014 The Android Open Source Project
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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.android.settings;
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import com.android.internal.widget.LockPatternUtils;
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import android.app.ListFragment;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.os.Bundle;
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import android.service.trust.TrustAgentService;
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import android.util.ArrayMap;
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import android.util.ArraySet;
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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.BaseAdapter;
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import android.widget.CheckBox;
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import android.widget.TextView;
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import java.util.List;
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public class AdvancedSecuritySettings extends ListFragment implements View.OnClickListener {
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static final String TAG = "AdvancedSecuritySettings";
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private static final String SERVICE_INTERFACE = TrustAgentService.SERVICE_INTERFACE;
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private final ArraySet<ComponentName> mActiveAgents = new ArraySet<ComponentName>();
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private final ArrayMap<ComponentName, AgentInfo> mAvailableAgents
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= new ArrayMap<ComponentName, AgentInfo>();
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private LockPatternUtils mLockPatternUtils;
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public static final class AgentInfo {
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CharSequence label;
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ComponentName component; // service that implements ITrustAgent
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@Override
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public boolean equals(Object other) {
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if (other instanceof AgentInfo) {
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return component.equals(((AgentInfo)other).component);
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}
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return true;
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}
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public int compareTo(AgentInfo other) {
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return component.compareTo(other.component);
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}
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}
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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if (mLockPatternUtils == null) {
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mLockPatternUtils = new LockPatternUtils(
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container.getContext().getApplicationContext());
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}
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setListAdapter(new AgentListAdapter());
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return inflater.inflate(R.layout.advanced_security_settings, container, false);
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}
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@Override
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public void onResume() {
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super.onResume();
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updateList();
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}
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void updateList() {
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Context context = getActivity();
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if (context == null) {
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return;
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}
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loadActiveAgents();
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PackageManager pm = getActivity().getPackageManager();
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Intent trustAgentIntent = new Intent(SERVICE_INTERFACE);
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List<ResolveInfo> resolveInfos = pm.queryIntentServices(trustAgentIntent,
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PackageManager.GET_META_DATA);
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mAvailableAgents.clear();
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mAvailableAgents.ensureCapacity(resolveInfos.size());
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for (ResolveInfo resolveInfo : resolveInfos) {
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if (resolveInfo.serviceInfo == null) continue;
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if (!TrustAgentUtils.checkProvidePermission(resolveInfo, pm)) continue;
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ComponentName name = TrustAgentUtils.getComponentName(resolveInfo);
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if (!mAvailableAgents.containsKey(name)) {
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AgentInfo agentInfo = new AgentInfo();
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agentInfo.label = resolveInfo.loadLabel(pm);
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agentInfo.component = name;
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mAvailableAgents.put(name, agentInfo);
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}
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}
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((BaseAdapter) getListAdapter()).notifyDataSetChanged();
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}
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@Override
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public void onClick(View view) {
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ViewHolder h = (ViewHolder) view.getTag();
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if (view.getId() == R.id.clickable) {
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boolean wasActive = mActiveAgents.contains(h.agentInfo.component);
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loadActiveAgents();
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if (!wasActive) {
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mActiveAgents.add(h.agentInfo.component);
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} else {
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mActiveAgents.remove(h.agentInfo.component);
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}
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saveActiveAgents();
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((BaseAdapter) getListAdapter()).notifyDataSetChanged();
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}
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}
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private void loadActiveAgents() {
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mActiveAgents.clear();
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List<ComponentName> activeTrustAgents = mLockPatternUtils.getEnabledTrustAgents();
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if (activeTrustAgents != null) {
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mActiveAgents.addAll(activeTrustAgents);
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}
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}
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private void saveActiveAgents() {
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mLockPatternUtils.setEnabledTrustAgents(mActiveAgents);
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}
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static class ViewHolder {
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TextView name;
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CheckBox checkbox;
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TextView description;
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AgentInfo agentInfo;
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View clickable;
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}
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class AgentListAdapter extends BaseAdapter {
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final LayoutInflater mInflater;
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AgentListAdapter() {
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mInflater = (LayoutInflater)
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getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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}
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public boolean hasStableIds() {
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return false;
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}
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public int getCount() {
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return mAvailableAgents.size();
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}
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public Object getItem(int position) {
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return mAvailableAgents.valueAt(position);
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}
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public long getItemId(int position) {
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return position;
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}
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public boolean areAllItemsEnabled() {
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return false;
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}
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public boolean isEnabled(int position) {
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return true;
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}
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public View getView(int position, View convertView, ViewGroup parent) {
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View v;
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if (convertView == null) {
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v = newView(parent);
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} else {
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v = convertView;
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}
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bindView(v, position);
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return v;
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}
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public View newView(ViewGroup parent) {
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View v = mInflater.inflate(R.layout.trust_agent_item, parent, false);
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ViewHolder h = new ViewHolder();
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h.name = (TextView)v.findViewById(R.id.name);
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h.checkbox = (CheckBox)v.findViewById(R.id.checkbox);
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h.clickable = v.findViewById(R.id.clickable);
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h.clickable.setOnClickListener(AdvancedSecuritySettings.this);
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h.description = (TextView)v.findViewById(R.id.description);
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v.setTag(h);
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h.clickable.setTag(h);
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return v;
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}
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public void bindView(View view, int position) {
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ViewHolder vh = (ViewHolder) view.getTag();
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AgentInfo item = mAvailableAgents.valueAt(position);
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vh.name.setText(item.label);
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vh.checkbox.setChecked(mActiveAgents.contains(item.component));
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vh.agentInfo = item;
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}
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}
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}
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157
src/com/android/settings/TrustAgentSettings.java
Normal file
157
src/com/android/settings/TrustAgentSettings.java
Normal file
@@ -0,0 +1,157 @@
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/*
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* Copyright (C) 2014 The Android Open Source Project
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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.android.settings;
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import java.util.List;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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import android.preference.Preference;
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import android.preference.PreferenceGroup;
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import android.preference.SwitchPreference;
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import android.service.trust.TrustAgentService;
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import android.util.ArrayMap;
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import android.util.ArraySet;
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import com.android.internal.widget.LockPatternUtils;
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public class TrustAgentSettings extends SettingsPreferenceFragment implements
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Preference.OnPreferenceChangeListener {
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private static final String SERVICE_INTERFACE = TrustAgentService.SERVICE_INTERFACE;
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private ArrayMap<ComponentName, AgentInfo> mAvailableAgents;
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private final ArraySet<ComponentName> mActiveAgents = new ArraySet<ComponentName>();
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private LockPatternUtils mLockPatternUtils;
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public static final class AgentInfo {
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CharSequence label;
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ComponentName component; // service that implements ITrustAgent
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SwitchPreference preference;
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public Drawable icon;
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@Override
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public boolean equals(Object other) {
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if (other instanceof AgentInfo) {
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return component.equals(((AgentInfo)other).component);
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}
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return true;
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}
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public int compareTo(AgentInfo other) {
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return component.compareTo(other.component);
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}
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}
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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addPreferencesFromResource(R.xml.trust_agent_settings);
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}
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public void onResume() {
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super.onResume();
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updateAgents();
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};
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private void updateAgents() {
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final Context context = getActivity();
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if (mAvailableAgents == null) {
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mAvailableAgents = findAvailableTrustAgents();
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}
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if (mLockPatternUtils == null) {
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mLockPatternUtils = new LockPatternUtils(getActivity());
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}
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loadActiveAgents();
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PreferenceGroup category =
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(PreferenceGroup) getPreferenceScreen().findPreference("trust_agents");
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category.removeAll();
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final int count = mAvailableAgents.size();
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for (int i = 0; i < count; i++) {
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AgentInfo agent = mAvailableAgents.valueAt(i);
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final SwitchPreference preference = new SwitchPreference(context);
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agent.preference = preference;
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preference.setPersistent(false);
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preference.setTitle(agent.label);
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preference.setIcon(agent.icon);
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preference.setPersistent(false);
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preference.setOnPreferenceChangeListener(this);
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preference.setChecked(mActiveAgents.contains(agent.component));
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category.addPreference(agent.preference);
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}
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}
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private void loadActiveAgents() {
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List<ComponentName> activeTrustAgents = mLockPatternUtils.getEnabledTrustAgents();
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if (activeTrustAgents != null) {
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mActiveAgents.addAll(activeTrustAgents);
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}
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}
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private void saveActiveAgents() {
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mLockPatternUtils.setEnabledTrustAgents(mActiveAgents);
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}
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ArrayMap<ComponentName, AgentInfo> findAvailableTrustAgents() {
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PackageManager pm = getActivity().getPackageManager();
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Intent trustAgentIntent = new Intent(SERVICE_INTERFACE);
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List<ResolveInfo> resolveInfos = pm.queryIntentServices(trustAgentIntent,
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PackageManager.GET_META_DATA);
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ArrayMap<ComponentName, AgentInfo> agents = new ArrayMap<ComponentName, AgentInfo>();
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final int count = resolveInfos.size();
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agents.ensureCapacity(count);
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for (int i = 0; i < count; i++ ) {
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ResolveInfo resolveInfo = resolveInfos.get(i);
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if (resolveInfo.serviceInfo == null) continue;
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if (!TrustAgentUtils.checkProvidePermission(resolveInfo, pm)) continue;
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ComponentName name = TrustAgentUtils.getComponentName(resolveInfo);
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AgentInfo agentInfo = new AgentInfo();
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agentInfo.label = resolveInfo.loadLabel(pm);
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agentInfo.icon = resolveInfo.loadIcon(pm);
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agentInfo.component = name;
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agents.put(name, agentInfo);
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}
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return agents;
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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if (preference instanceof SwitchPreference) {
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final int count = mAvailableAgents.size();
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for (int i = 0; i < count; i++) {
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AgentInfo agent = mAvailableAgents.valueAt(i);
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if (agent.preference == preference) {
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if ((Boolean) newValue) {
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if (!mActiveAgents.contains(agent.component)) {
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mActiveAgents.add(agent.component);
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}
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} else {
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mActiveAgents.remove(agent.component);
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}
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saveActiveAgents();
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return true;
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}
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}
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}
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return false;
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}
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}
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