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/*
* Copyright (C) 2007 The Android Open Source Project
* Copyright (C) 2013 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cyanogenmod.profiles;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.content.res.Resources.Theme;
import android.os.Bundle;
import android.util.Log;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import cyanogenmod.app.Profile;
import cyanogenmod.app.ProfileManager;
import com.android.internal.app.AlertActivity;
import com.android.internal.app.AlertController;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.UUID;
/**
* The {@link ProfilePickerActivity} allows the user to choose one from all of the
* available profiles.
*
* @see ProfileManager#ACTION_PROFILE_PICKER
* @hide
*/
public final class ProfilePickerActivity extends AlertActivity implements
DialogInterface.OnClickListener, AlertController.AlertParams.OnPrepareListViewListener {
private static final String TAG = "ProfilePickerActivity";
private static final String SAVE_CLICKED_POS = "clicked_pos";
private ProfileManager mProfileManager;
/** The position in the list of the 'None' item. */
private int mNonePos = -1;
/** The position in the list of the last clicked item. */
private int mClickedPos = -1;
/** Whether this list has the 'None' item. */
private boolean mHasNoneItem;
/** The UUID to place a checkmark next to. */
private UUID mExistingUUID;
private List<Profile> mProfiles;
private DialogInterface.OnClickListener mProfileClickListener =
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// Save the position of most recently clicked item
mClickedPos = which;
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent intent = getIntent();
// Set custom theme
int themeExtra = intent.getIntExtra(ProfileManager.EXTRA_PROFILE_DIALOG_THEME, 0);
if (themeExtra != 0) {
try {
Resources resources = getPackageManager().getResourcesForApplication(
getCallingPackage());
Theme theme = resources.newTheme();
theme.applyStyle(themeExtra, true);
getTheme().setTo(theme);
} catch (NameNotFoundException e) {
// Resource not available. Fall-through default theme
}
}
if (savedInstanceState != null) {
mClickedPos = savedInstanceState.getInt(SAVE_CLICKED_POS, -1);
}
// Get whether to show the 'None' item
mHasNoneItem = intent.getBooleanExtra(ProfileManager.EXTRA_PROFILE_SHOW_NONE, true);
// Give the Activity so it can do managed queries
mProfileManager = ProfileManager.getInstance(this);
mProfiles = Arrays.asList(mProfileManager.getProfiles());
// Get the UUID whose list item should have a checkmark
String uuid = intent.getStringExtra(ProfileManager.EXTRA_PROFILE_EXISTING_UUID);
if (uuid == null) {
mExistingUUID = null;
} else {
try {
mExistingUUID = UUID.fromString(uuid);
} catch (IllegalArgumentException e) {
Log.e(TAG, "Invalid existing UUID: " + uuid);
mExistingUUID = ProfileManager.NO_PROFILE;
}
}
final ArrayList<String> profileNames = new ArrayList<String>();
for (Profile profile : mProfiles) {
profileNames.add(profile.getName());
}
final AlertController.AlertParams p = mAlertParams;
p.mAdapter = new ArrayAdapter<String>(this,
com.android.internal.R.layout.select_dialog_singlechoice_holo, profileNames);
p.mOnClickListener = mProfileClickListener;
p.mIsSingleChoice = true;
p.mPositiveButtonText = getString(com.android.internal.R.string.ok);
p.mPositiveButtonListener = this;
p.mNegativeButtonText = getString(com.android.internal.R.string.cancel);
p.mPositiveButtonListener = this;
p.mOnPrepareListViewListener = this;
p.mTitle = intent.getCharSequenceExtra(ProfileManager.EXTRA_PROFILE_TITLE);
if (p.mTitle == null) {
p.mTitle = getString(com.android.internal.R.string.profile_picker_title);
}
setupAlert();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putInt(SAVE_CLICKED_POS, mClickedPos);
}
@Override
public void onPrepareListView(ListView listView) {
if (mHasNoneItem) {
mNonePos = addNoneItem(listView);
// The 'None' item should use a NO_PROFILE UUID
if (mExistingUUID == null || mExistingUUID.equals(ProfileManager.NO_PROFILE)) {
mClickedPos = mNonePos;
}
}
// Has a valid UUID
if (mClickedPos == -1 && mExistingUUID != null) {
mClickedPos = getPositionForUUID(mExistingUUID);
}
if (mClickedPos == -1) {
mClickedPos = getPositionForUUID(mProfileManager.getActiveProfile().getUuid());
}
// Put a checkmark next to an item.
mAlertParams.mCheckedItem = mClickedPos;
}
private int getPositionForUUID(UUID uuid) {
int count = mProfiles.size();
for (int i = 0; i < count; i++) {
if (mProfiles.get(i).getUuid().equals(uuid)) {
return mNonePos + i + 1;
}
}
return -1;
}
/**
* Adds a static item to the top of the list. A static item is one that is not from the
* ProfileManager.
*
* @param listView The ListView to add to.
* @param textResId The resource ID of the text for the item.
* @return The position of the inserted item.
*/
private int addStaticItem(ListView listView, int textResId) {
TextView textView = (TextView) getLayoutInflater().inflate(
com.android.internal.R.layout.select_dialog_singlechoice_holo, listView, false);
textView.setText(textResId);
listView.addHeaderView(textView);
return listView.getHeaderViewsCount() - 1;
}
private int addNoneItem(ListView listView) {
return addStaticItem(listView, com.android.internal.R.string.profile_none);
}
/*
* On click of Ok/Cancel buttons
*/
public void onClick(DialogInterface dialog, int which) {
boolean positiveResult = which == DialogInterface.BUTTON_POSITIVE;
if (positiveResult) {
Intent resultIntent = new Intent();
UUID uuid = ProfileManager.NO_PROFILE;
if (mClickedPos != mNonePos) {
int pos = mHasNoneItem ? mClickedPos - 1 : mClickedPos;
if (pos >= 0 && pos < mProfiles.size()) {
uuid = mProfiles.get(pos).getUuid();
}
}
resultIntent.putExtra(ProfileManager.EXTRA_PROFILE_PICKED_UUID, uuid.toString());
setResult(RESULT_OK, resultIntent);
} else {
setResult(RESULT_CANCELED);
}
finish();
}
}
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