359 lines
13 KiB
Java
359 lines
13 KiB
Java
/*
|
|
* Copyright (C) 2012 The Android Open Source 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 com.android.settings;
|
|
|
|
import android.app.ActionBar;
|
|
import android.app.Activity;
|
|
import android.app.AlertDialog;
|
|
import android.app.Dialog;
|
|
import android.content.BroadcastReceiver;
|
|
import android.content.Context;
|
|
import android.content.DialogInterface;
|
|
import android.content.Intent;
|
|
import android.content.IntentFilter;
|
|
import android.os.Bundle;
|
|
import android.preference.PreferenceActivity;
|
|
import android.util.Log;
|
|
import android.view.Gravity;
|
|
import android.view.LayoutInflater;
|
|
import android.view.Menu;
|
|
import android.view.MenuInflater;
|
|
import android.view.MenuItem;
|
|
import android.view.MenuItem.OnMenuItemClickListener;
|
|
import android.view.MotionEvent;
|
|
import android.view.View;
|
|
import android.view.View.OnClickListener;
|
|
import android.view.View.OnTouchListener;
|
|
import android.view.ViewGroup;
|
|
import android.widget.ArrayAdapter;
|
|
import android.widget.CompoundButton;
|
|
import android.widget.CompoundButton.OnCheckedChangeListener;
|
|
import android.widget.ImageView;
|
|
import android.widget.ListView;
|
|
import android.widget.RadioButton;
|
|
import android.widget.Switch;
|
|
import android.widget.TextView;
|
|
|
|
import com.android.settings.DreamBackend.DreamInfo;
|
|
|
|
import java.util.List;
|
|
|
|
public class DreamSettings extends SettingsPreferenceFragment {
|
|
private static final String TAG = DreamSettings.class.getSimpleName();
|
|
static final boolean DEBUG = false;
|
|
private static final int DIALOG_WHEN_TO_DREAM = 1;
|
|
private static final String PACKAGE_SCHEME = "package";
|
|
|
|
private final PackageReceiver mPackageReceiver = new PackageReceiver();
|
|
|
|
private Context mContext;
|
|
private DreamBackend mBackend;
|
|
private DreamInfoAdapter mAdapter;
|
|
private Switch mSwitch;
|
|
private MenuItem[] mMenuItemsWhenEnabled;
|
|
private boolean mRefreshing;
|
|
|
|
@Override
|
|
public int getHelpResource() {
|
|
return R.string.help_url_dreams;
|
|
}
|
|
|
|
@Override
|
|
public void onAttach(Activity activity) {
|
|
logd("onAttach(%s)", activity.getClass().getSimpleName());
|
|
super.onAttach(activity);
|
|
mContext = activity;
|
|
}
|
|
|
|
@Override
|
|
public void onCreate(Bundle icicle) {
|
|
logd("onCreate(%s)", icicle);
|
|
super.onCreate(icicle);
|
|
Activity activity = getActivity();
|
|
|
|
mBackend = new DreamBackend(activity);
|
|
mSwitch = new Switch(activity);
|
|
mSwitch.setOnCheckedChangeListener(new OnCheckedChangeListener() {
|
|
@Override
|
|
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
|
|
if (!mRefreshing) {
|
|
mBackend.setEnabled(isChecked);
|
|
refreshFromBackend();
|
|
}
|
|
}
|
|
});
|
|
|
|
final int padding = activity.getResources().getDimensionPixelSize(
|
|
R.dimen.action_bar_switch_padding);
|
|
mSwitch.setPadding(0, 0, padding, 0);
|
|
activity.getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,
|
|
ActionBar.DISPLAY_SHOW_CUSTOM);
|
|
activity.getActionBar().setCustomView(mSwitch, new ActionBar.LayoutParams(
|
|
ActionBar.LayoutParams.WRAP_CONTENT,
|
|
ActionBar.LayoutParams.WRAP_CONTENT,
|
|
Gravity.CENTER_VERTICAL | Gravity.END));
|
|
|
|
setHasOptionsMenu(true);
|
|
}
|
|
|
|
@Override
|
|
public void onDestroyView() {
|
|
getActivity().getActionBar().setCustomView(null);
|
|
super.onDestroyView();
|
|
}
|
|
|
|
@Override
|
|
public void onActivityCreated(Bundle savedInstanceState) {
|
|
logd("onActivityCreated(%s)", savedInstanceState);
|
|
super.onActivityCreated(savedInstanceState);
|
|
|
|
ListView listView = getListView();
|
|
|
|
TextView emptyView = (TextView) getView().findViewById(android.R.id.empty);
|
|
emptyView.setText(R.string.screensaver_settings_disabled_prompt);
|
|
listView.setEmptyView(emptyView);
|
|
|
|
mAdapter = new DreamInfoAdapter(mContext);
|
|
listView.setAdapter(mAdapter);
|
|
}
|
|
|
|
@Override
|
|
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
|
|
logd("onCreateOptionsMenu()");
|
|
|
|
boolean isEnabled = mBackend.isEnabled();
|
|
|
|
// create "start" action
|
|
MenuItem start = createMenuItem(menu, R.string.screensaver_settings_dream_start,
|
|
MenuItem.SHOW_AS_ACTION_ALWAYS,
|
|
isEnabled, new Runnable(){
|
|
@Override
|
|
public void run() {
|
|
mBackend.startDreaming();
|
|
}});
|
|
|
|
// create "when to dream" overflow menu item
|
|
MenuItem whenToDream = createMenuItem(menu,
|
|
R.string.screensaver_settings_when_to_dream,
|
|
MenuItem.SHOW_AS_ACTION_NEVER,
|
|
isEnabled,
|
|
new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
showDialog(DIALOG_WHEN_TO_DREAM);
|
|
}});
|
|
|
|
// create "help" overflow menu item (make sure it appears last)
|
|
super.onCreateOptionsMenu(menu, inflater);
|
|
|
|
mMenuItemsWhenEnabled = new MenuItem[] { start, whenToDream };
|
|
}
|
|
|
|
private MenuItem createMenuItem(Menu menu,
|
|
int titleRes, int actionEnum, boolean isEnabled, final Runnable onClick) {
|
|
MenuItem item = menu.add(titleRes);
|
|
item.setShowAsAction(actionEnum);
|
|
item.setEnabled(isEnabled);
|
|
item.setOnMenuItemClickListener(new OnMenuItemClickListener() {
|
|
@Override
|
|
public boolean onMenuItemClick(MenuItem item) {
|
|
onClick.run();
|
|
return true;
|
|
}
|
|
});
|
|
return item;
|
|
}
|
|
|
|
@Override
|
|
public Dialog onCreateDialog(int dialogId) {
|
|
logd("onCreateDialog(%s)", dialogId);
|
|
if (dialogId == DIALOG_WHEN_TO_DREAM)
|
|
return createWhenToDreamDialog();
|
|
return super.onCreateDialog(dialogId);
|
|
}
|
|
|
|
private Dialog createWhenToDreamDialog() {
|
|
final CharSequence[] items = {
|
|
mContext.getString(R.string.screensaver_settings_summary_dock),
|
|
mContext.getString(R.string.screensaver_settings_summary_sleep),
|
|
mContext.getString(R.string.screensaver_settings_summary_either_short)
|
|
};
|
|
|
|
int initialSelection = mBackend.isActivatedOnDock() && mBackend.isActivatedOnSleep() ? 2
|
|
: mBackend.isActivatedOnDock() ? 0
|
|
: mBackend.isActivatedOnSleep() ? 1
|
|
: -1;
|
|
|
|
return new AlertDialog.Builder(mContext)
|
|
.setTitle(R.string.screensaver_settings_when_to_dream)
|
|
.setSingleChoiceItems(items, initialSelection, new DialogInterface.OnClickListener() {
|
|
public void onClick(DialogInterface dialog, int item) {
|
|
mBackend.setActivatedOnDock(item == 0 || item == 2);
|
|
mBackend.setActivatedOnSleep(item == 1 || item == 2);
|
|
}
|
|
})
|
|
.create();
|
|
}
|
|
|
|
@Override
|
|
public void onPause() {
|
|
logd("onPause()");
|
|
super.onPause();
|
|
mContext.unregisterReceiver(mPackageReceiver);
|
|
}
|
|
|
|
@Override
|
|
public void onResume() {
|
|
logd("onResume()");
|
|
super.onResume();
|
|
refreshFromBackend();
|
|
|
|
// listen for package changes
|
|
IntentFilter filter = new IntentFilter();
|
|
filter.addAction(Intent.ACTION_PACKAGE_ADDED);
|
|
filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
|
|
filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
|
|
filter.addAction(Intent.ACTION_PACKAGE_REPLACED);
|
|
filter.addDataScheme(PACKAGE_SCHEME);
|
|
mContext.registerReceiver(mPackageReceiver , filter);
|
|
}
|
|
|
|
public static int getSummaryResource(Context context) {
|
|
DreamBackend backend = new DreamBackend(context);
|
|
boolean isEnabled = backend.isEnabled();
|
|
boolean activatedOnSleep = backend.isActivatedOnSleep();
|
|
boolean activatedOnDock = backend.isActivatedOnDock();
|
|
boolean activatedOnEither = activatedOnSleep && activatedOnDock;
|
|
return !isEnabled ? R.string.screensaver_settings_summary_off
|
|
: activatedOnEither ? R.string.screensaver_settings_summary_either_long
|
|
: activatedOnSleep ? R.string.screensaver_settings_summary_sleep
|
|
: activatedOnDock ? R.string.screensaver_settings_summary_dock
|
|
: 0;
|
|
}
|
|
|
|
private void refreshFromBackend() {
|
|
logd("refreshFromBackend()");
|
|
mRefreshing = true;
|
|
boolean dreamsEnabled = mBackend.isEnabled();
|
|
if (mSwitch.isChecked() != dreamsEnabled)
|
|
mSwitch.setChecked(dreamsEnabled);
|
|
|
|
mAdapter.clear();
|
|
if (dreamsEnabled) {
|
|
List<DreamInfo> dreamInfos = mBackend.getDreamInfos();
|
|
mAdapter.addAll(dreamInfos);
|
|
}
|
|
if (mMenuItemsWhenEnabled != null)
|
|
for (MenuItem menuItem : mMenuItemsWhenEnabled)
|
|
menuItem.setEnabled(dreamsEnabled);
|
|
mRefreshing = false;
|
|
}
|
|
|
|
private static void logd(String msg, Object... args) {
|
|
if (DEBUG)
|
|
Log.d(TAG, args == null || args.length == 0 ? msg : String.format(msg, args));
|
|
}
|
|
|
|
private class DreamInfoAdapter extends ArrayAdapter<DreamInfo> {
|
|
private final LayoutInflater mInflater;
|
|
|
|
public DreamInfoAdapter(Context context) {
|
|
super(context, 0);
|
|
mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
|
|
}
|
|
|
|
@Override
|
|
public View getView(int position, View convertView, ViewGroup parent) {
|
|
DreamInfo dreamInfo = getItem(position);
|
|
logd("getView(%s)", dreamInfo.caption);
|
|
final View row = convertView != null ? convertView : createDreamInfoRow(parent);
|
|
row.setTag(dreamInfo);
|
|
|
|
// bind icon
|
|
((ImageView) row.findViewById(android.R.id.icon)).setImageDrawable(dreamInfo.icon);
|
|
|
|
// bind caption
|
|
((TextView) row.findViewById(android.R.id.title)).setText(dreamInfo.caption);
|
|
|
|
// bind radio button
|
|
RadioButton radioButton = (RadioButton) row.findViewById(android.R.id.button1);
|
|
radioButton.setChecked(dreamInfo.isActive);
|
|
radioButton.setOnTouchListener(new OnTouchListener() {
|
|
@Override
|
|
public boolean onTouch(View v, MotionEvent event) {
|
|
row.onTouchEvent(event);
|
|
return false;
|
|
}});
|
|
|
|
// bind settings button + divider
|
|
boolean showSettings = dreamInfo.settingsComponentName != null;
|
|
View settingsDivider = row.findViewById(R.id.divider);
|
|
settingsDivider.setVisibility(showSettings ? View.VISIBLE : View.INVISIBLE);
|
|
|
|
ImageView settingsButton = (ImageView) row.findViewById(android.R.id.button2);
|
|
settingsButton.setVisibility(showSettings ? View.VISIBLE : View.INVISIBLE);
|
|
settingsButton.setAlpha(dreamInfo.isActive ? 1f : 0.7f);
|
|
settingsButton.setEnabled(dreamInfo.isActive);
|
|
settingsButton.setOnClickListener(new OnClickListener(){
|
|
@Override
|
|
public void onClick(View v) {
|
|
mBackend.launchSettings((DreamInfo) row.getTag());
|
|
}});
|
|
|
|
return row;
|
|
}
|
|
|
|
private View createDreamInfoRow(ViewGroup parent) {
|
|
final View row = mInflater.inflate(R.layout.dream_info_row, parent, false);
|
|
row.setOnClickListener(new OnClickListener(){
|
|
@Override
|
|
public void onClick(View v) {
|
|
v.setPressed(true);
|
|
activate((DreamInfo) row.getTag());
|
|
}});
|
|
return row;
|
|
}
|
|
|
|
private DreamInfo getCurrentSelection() {
|
|
for (int i = 0; i < getCount(); i++) {
|
|
DreamInfo dreamInfo = getItem(i);
|
|
if (dreamInfo.isActive)
|
|
return dreamInfo;
|
|
}
|
|
return null;
|
|
}
|
|
private void activate(DreamInfo dreamInfo) {
|
|
if (dreamInfo.equals(getCurrentSelection()))
|
|
return;
|
|
for (int i = 0; i < getCount(); i++) {
|
|
getItem(i).isActive = false;
|
|
}
|
|
dreamInfo.isActive = true;
|
|
mBackend.setActiveDream(dreamInfo.componentName);
|
|
notifyDataSetChanged();
|
|
}
|
|
}
|
|
|
|
private class PackageReceiver extends BroadcastReceiver {
|
|
@Override
|
|
public void onReceive(Context context, Intent intent) {
|
|
logd("PackageReceiver.onReceive");
|
|
refreshFromBackend();
|
|
}
|
|
}
|
|
}
|