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/*
* Copyright (C) 2015 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.applications;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AnimationUtils;
import com.android.settings.R;
public class RunningServices extends Fragment {
private static final int SHOW_RUNNING_SERVICES = 1;
private static final int SHOW_BACKGROUND_PROCESSES = 2;
private RunningProcessesView mRunningProcessesView;
private Menu mOptionsMenu;
private View mLoadingContainer;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.manage_applications_running, null);
mRunningProcessesView = (RunningProcessesView) rootView.findViewById(
R.id.running_processes);
mRunningProcessesView.doCreate();
mLoadingContainer = rootView.findViewById(R.id.loading_container);
return rootView;
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
mOptionsMenu = menu;
menu.add(0, SHOW_RUNNING_SERVICES, 1, R.string.show_running_services)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
menu.add(0, SHOW_BACKGROUND_PROCESSES, 2, R.string.show_background_processes)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
updateOptionsMenu();
}
@Override
public void onResume() {
super.onResume();
boolean haveData = mRunningProcessesView.doResume(this, mRunningProcessesAvail);
if (haveData) {
mRunningProcessesView.setVisibility(View.VISIBLE);
mLoadingContainer.setVisibility(View.INVISIBLE);
} else {
mLoadingContainer.setVisibility(View.VISIBLE);
}
}
@Override
public void onPause() {
super.onPause();
mRunningProcessesView.doPause();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case SHOW_RUNNING_SERVICES:
mRunningProcessesView.mAdapter.setShowBackground(false);
break;
case SHOW_BACKGROUND_PROCESSES:
mRunningProcessesView.mAdapter.setShowBackground(true);
break;
default:
return false;
}
updateOptionsMenu();
return true;
}
@Override
public void onPrepareOptionsMenu(Menu menu) {
updateOptionsMenu();
}
private void updateOptionsMenu() {
boolean showingBackground = mRunningProcessesView.mAdapter.getShowBackground();
mOptionsMenu.findItem(SHOW_RUNNING_SERVICES).setVisible(showingBackground);
mOptionsMenu.findItem(SHOW_BACKGROUND_PROCESSES).setVisible(!showingBackground);
}
private void handleRunningProcessesAvail() {
mLoadingContainer.startAnimation(AnimationUtils.loadAnimation(getActivity(),
android.R.anim.fade_out));
mRunningProcessesView.startAnimation(AnimationUtils.loadAnimation(getActivity(),
android.R.anim.fade_in));
mRunningProcessesView.setVisibility(View.VISIBLE);
mLoadingContainer.setVisibility(View.GONE);
}
private final Runnable mRunningProcessesAvail = new Runnable() {
@Override
public void run() {
handleRunningProcessesAvail();
}
};
}
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