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Update settings UI to support multiple device admins.

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This commit is contained in:
Dianne Hackborn
2010-01-27 16:22:05 -08:00
parent 9e0135fd45
commit 61daf83ca8
6 changed files with 226 additions and 280 deletions
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167
src/com/android/settings/DeviceAdminSettings.java
View File

@@ -40,12 +40,14 @@ import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
public class DeviceAdminSettings extends ListActivity {
@@ -54,155 +56,57 @@ public class DeviceAdminSettings extends ListActivity {
static final int DIALOG_WARNING = 1;
DevicePolicyManager mDPM;
DeviceAdminInfo mCurrentAdmin;
Handler mHandler;
View mActiveLayout;
ImageView mActiveIcon;
TextView mActiveName;
TextView mActiveDescription;
View mSelectLayout;
ArrayList<DeviceAdminInfo> mAvailablePolicies
= new ArrayList<DeviceAdminInfo>();
final HashSet<ComponentName> mActiveAdmins = new HashSet<ComponentName>();
final ArrayList<DeviceAdminInfo> mAvailableAdmins = new ArrayList<DeviceAdminInfo>();
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
mDPM = (DevicePolicyManager)getSystemService(Context.DEVICE_POLICY_SERVICE);
mCurrentAdmin = mDPM.getActiveAdminInfo();
mHandler = new Handler(getMainLooper());
setContentView(R.layout.device_admin_settings);
mActiveLayout = findViewById(R.id.active_layout);
mActiveIcon = (ImageView)findViewById(R.id.active_icon);
mActiveName = (TextView)findViewById(R.id.active_name);
mActiveDescription = (TextView)findViewById(R.id.active_description);
findViewById(R.id.remove_button).setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
if (mCurrentAdmin != null) {
mDPM.getRemoveWarning(mCurrentAdmin.getComponent(),
new RemoteCallback(mHandler) {
@Override
protected void onResult(Bundle bundle) {
CharSequence msg = bundle != null
? bundle.getCharSequence(DeviceAdmin.EXTRA_DISABLE_WARNING)
: null;
if (msg == null) {
mDPM.removeActiveAdmin(mCurrentAdmin.getComponent());
finish();
} else {
Bundle args = new Bundle();
args.putCharSequence(DeviceAdmin.EXTRA_DISABLE_WARNING, msg);
showDialog(DIALOG_WARNING, args);
}
}
});
}
}
});
mSelectLayout = findViewById(R.id.select_layout);
if (DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN.equals(getIntent().getAction())) {
ComponentName cn = (ComponentName)getIntent().getParcelableExtra(
DevicePolicyManager.EXTRA_DEVICE_ADMIN);
if (cn == null) {
Log.w(TAG, "No component specified in " + getIntent().getAction());
finish();
return;
}
if (cn.equals(mCurrentAdmin)) {
setResult(Activity.RESULT_OK);
finish();
return;
}
if (mCurrentAdmin != null) {
Log.w(TAG, "Admin already set, can't do " + getIntent().getAction());
finish();
return;
}
try {
mDPM.setActiveAdmin(cn);
setResult(Activity.RESULT_OK);
} catch (RuntimeException e) {
Log.w(TAG, "Unable to set admin " + cn, e);
setResult(Activity.RESULT_CANCELED);
}
finish();
}
}
@Override
protected void onResume() {
super.onResume();
updateLayout();
updateList();
}
@Override
protected Dialog onCreateDialog(int id, Bundle args) {
switch (id) {
case DIALOG_WARNING: {
CharSequence msg = args.getCharSequence(DeviceAdmin.EXTRA_DISABLE_WARNING);
AlertDialog.Builder builder = new AlertDialog.Builder(
DeviceAdminSettings.this);
builder.setMessage(msg);
builder.setPositiveButton(R.string.dlg_ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
mDPM.removeActiveAdmin(mCurrentAdmin.getComponent());
finish();
}
});
builder.setNegativeButton(R.string.dlg_cancel, null);
return builder.create();
void updateList() {
mActiveAdmins.clear();
List<ComponentName> cur = mDPM.getActiveAdmins();
if (cur != null) {
for (int i=0; i<cur.size(); i++) {
mActiveAdmins.add(cur.get(i));
}
default:
return super.onCreateDialog(id, args);
}
}
void updateLayout() {
if (mCurrentAdmin != null) {
mActiveLayout.setVisibility(View.VISIBLE);
mSelectLayout.setVisibility(View.GONE);
mActiveIcon.setImageDrawable(mCurrentAdmin.loadIcon(getPackageManager()));
mActiveName.setText(mCurrentAdmin.loadLabel(getPackageManager()));
mAvailableAdmins.clear();
List<ResolveInfo> avail = getPackageManager().queryBroadcastReceivers(
new Intent(DeviceAdmin.ACTION_DEVICE_ADMIN_ENABLED),
PackageManager.GET_META_DATA);
for (int i=0; i<avail.size(); i++) {
ResolveInfo ri = avail.get(i);
try {
mActiveDescription.setText(
mCurrentAdmin.loadDescription(getPackageManager()));
} catch (Resources.NotFoundException e) {
DeviceAdminInfo dpi = new DeviceAdminInfo(this, ri);
mAvailableAdmins.add(dpi);
} catch (XmlPullParserException e) {
Log.w(TAG, "Skipping " + ri.activityInfo, e);
} catch (IOException e) {
Log.w(TAG, "Skipping " + ri.activityInfo, e);
}
} else {
mActiveLayout.setVisibility(View.GONE);
mSelectLayout.setVisibility(View.VISIBLE);
mAvailablePolicies.clear();
List<ResolveInfo> avail = getPackageManager().queryBroadcastReceivers(
new Intent(DeviceAdmin.ACTION_DEVICE_ADMIN_ENABLED),
PackageManager.GET_META_DATA);
for (int i=0; i<avail.size(); i++) {
ResolveInfo ri = avail.get(i);
try {
DeviceAdminInfo dpi = new DeviceAdminInfo(this, ri);
mAvailablePolicies.add(dpi);
} catch (XmlPullParserException e) {
Log.w(TAG, "Skipping " + ri.activityInfo, e);
} catch (IOException e) {
Log.w(TAG, "Skipping " + ri.activityInfo, e);
}
}
getListView().setAdapter(new PolicyListAdapter());
}
getListView().setAdapter(new PolicyListAdapter());
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
DeviceAdminInfo dpi = (DeviceAdminInfo)l.getAdapter().getItem(position);
Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
Intent intent = new Intent();
intent.setClass(this, DeviceAdminAdd.class);
intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, dpi.getComponent());
startActivity(intent);
}
@@ -210,6 +114,8 @@ public class DeviceAdminSettings extends ListActivity {
static class ViewHolder {
ImageView icon;
TextView name;
CheckBox checkbox;
TextView description;
}
class PolicyListAdapter extends BaseAdapter {
@@ -224,11 +130,11 @@ public class DeviceAdminSettings extends ListActivity {
}
public int getCount() {
return mAvailablePolicies.size();
return mAvailableAdmins.size();
}
public Object getItem(int position) {
return mAvailablePolicies.get(position);
return mAvailableAdmins.get(position);
}
public long getItemId(int position) {
@@ -259,15 +165,22 @@ public class DeviceAdminSettings extends ListActivity {
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();
DeviceAdminInfo item = mAvailablePolicies.get(position);
DeviceAdminInfo item = mAvailableAdmins.get(position);
vh.icon.setImageDrawable(item.loadIcon(getPackageManager()));
vh.name.setText(item.loadLabel(getPackageManager()));
vh.checkbox.setChecked(mActiveAdmins.contains(item.getComponent()));
try {
vh.description.setText(item.loadDescription(getPackageManager()));
} catch (Resources.NotFoundException e) {
}
}
}
}