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package com.android.dialer.settings;
import com.google.common.collect.Lists;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.UserHandle;
import android.os.UserManager;
import android.preference.PreferenceManager;
import android.preference.PreferenceActivity.Header;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.TextView;
import com.android.dialer.DialtactsActivity;
import com.android.dialer.R;
import com.android.dialerbind.analytics.AnalyticsPreferenceActivity;
import java.util.List;
public class DialerSettingsActivity extends AnalyticsPreferenceActivity {
protected SharedPreferences mPreferences;
private HeaderAdapter mHeaderAdapter;
private static final int OWNER_HANDLE_ID = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mPreferences = PreferenceManager.getDefaultSharedPreferences(this);
}
@Override
public void onBuildHeaders(List<Header> target) {
final Header generalSettingsHeader = new Header();
generalSettingsHeader.titleRes = R.string.general_settings_label;
generalSettingsHeader.summaryRes = R.string.general_settings_description;
generalSettingsHeader.fragment = GeneralSettingsFragment.class.getName();
target.add(generalSettingsHeader);
final Header lookupSettingsHeader = new Header();
lookupSettingsHeader.titleRes = R.string.lookup_settings_label;
lookupSettingsHeader.summaryRes = R.string.lookup_settings_description;
lookupSettingsHeader.fragment = LookupSettingsFragment.class.getName();
target.add(lookupSettingsHeader);
// Only add the call settings header if the current user is the primary/owner user.
if (isPrimaryUser()) {
final Header callSettingHeader = new Header();
callSettingHeader.titleRes = R.string.call_settings_label;
callSettingHeader.summaryRes = R.string.call_settings_description;
callSettingHeader.intent = DialtactsActivity.getCallSettingsIntent();
target.add(callSettingHeader);
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
onBackPressed();
return true;
}
return false;
}
@Override
protected boolean isValidFragment(String fragmentName) {
return true;
}
@Override
public void setListAdapter(ListAdapter adapter) {
if (adapter == null) {
super.setListAdapter(null);
} else {
// We don't have access to the hidden getHeaders() method, so grab the headers from
// the intended adapter and then replace it with our own.
int headerCount = adapter.getCount();
List<Header> headers = Lists.newArrayList();
for (int i = 0; i < headerCount; i++) {
headers.add((Header) adapter.getItem(i));
}
mHeaderAdapter = new HeaderAdapter(this, headers);
super.setListAdapter(mHeaderAdapter);
}
}
/**
* Whether a user handle associated with the current user is that of the primary owner. That is,
* whether there is a user handle which has an id which matches the owner's handle.
* @return Whether the current user is the primary user.
*/
private boolean isPrimaryUser() {
UserManager userManager = (UserManager) getSystemService(Context.USER_SERVICE);
List<UserHandle> userHandles = userManager.getUserProfiles();
for (int i = 0; i < userHandles.size(); i++){
if (userHandles.get(i).myUserId() == OWNER_HANDLE_ID) {
return true;
}
}
return false;
}
/**
* This custom {@code ArrayAdapter} is mostly identical to the equivalent one in
* {@code PreferenceActivity}, except with a local layout resource.
*/
private static class HeaderAdapter extends ArrayAdapter<Header> {
static class HeaderViewHolder {
TextView title;
TextView summary;
}
private LayoutInflater mInflater;
public HeaderAdapter(Context context, List<Header> objects) {
super(context, 0, objects);
mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
HeaderViewHolder holder;
View view;
if (convertView == null) {
view = mInflater.inflate(R.layout.dialer_preferences, parent, false);
holder = new HeaderViewHolder();
holder.title = (TextView) view.findViewById(R.id.title);
holder.summary = (TextView) view.findViewById(R.id.summary);
view.setTag(holder);
} else {
view = convertView;
holder = (HeaderViewHolder) view.getTag();
}
// All view fields must be updated every time, because the view may be recycled
Header header = getItem(position);
holder.title.setText(header.getTitle(getContext().getResources()));
CharSequence summary = header.getSummary(getContext().getResources());
if (!TextUtils.isEmpty(summary)) {
holder.summary.setVisibility(View.VISIBLE);
holder.summary.setText(summary);
} else {
holder.summary.setVisibility(View.GONE);
}
return view;
}
}
}
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