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/*
* Copyright (C) 2011 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.nfc;
import android.app.ActionBar;
import android.app.Activity;
import android.app.Fragment;
import android.graphics.drawable.AnimationDrawable;
import android.nfc.NfcAdapter;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceActivity;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CompoundButton;
import android.widget.ImageView;
import android.widget.Switch;
import com.android.settings.R;
public class ShareTap extends Fragment
implements CompoundButton.OnCheckedChangeListener {
private View mView;
private AnimationDrawable mAnimation;
private ImageView mImageView;
private NfcAdapter mNfcAdapter;
private Switch mActionBarSwitch;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Activity activity = getActivity();
mActionBarSwitch = new Switch(activity);
if (activity instanceof PreferenceActivity) {
PreferenceActivity preferenceActivity = (PreferenceActivity) activity;
if (preferenceActivity.onIsHidingHeaders() || !preferenceActivity.onIsMultiPane()) {
final int padding = activity.getResources().getDimensionPixelSize(
R.dimen.action_bar_switch_padding);
mActionBarSwitch.setPadding(0, 0, padding, 0);
activity.getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,
ActionBar.DISPLAY_SHOW_CUSTOM);
activity.getActionBar().setCustomView(mActionBarSwitch, new ActionBar.LayoutParams(
ActionBar.LayoutParams.WRAP_CONTENT,
ActionBar.LayoutParams.WRAP_CONTENT,
Gravity.CENTER_VERTICAL | Gravity.RIGHT));
activity.getActionBar().setTitle(R.string.zeroclick_settings_title);
}
}
mActionBarSwitch.setOnCheckedChangeListener(this);
mNfcAdapter = NfcAdapter.getDefaultAdapter(getActivity());
mActionBarSwitch.setChecked(mNfcAdapter.isZeroClickEnabled());
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mView = inflater.inflate(R.layout.sharetap, container, false);
initView(mView);
return mView;
}
private void initView(View view) {
mActionBarSwitch.setOnCheckedChangeListener(this);
mActionBarSwitch.setChecked(mNfcAdapter.isZeroClickEnabled());
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mImageView = (ImageView) getActivity().findViewById(R.id.sharetap_image);
mImageView.setBackgroundResource(R.drawable.sharetap_anim);
mAnimation = (AnimationDrawable) mImageView.getBackground();
}
@Override
public void onPause() {
super.onPause();
mAnimation.stop();
}
@Override
public void onResume() {
super.onResume();
// This is nasty: the animation can only be started once the fragment
// is attached to the window, and there are no callbacks for that.
mImageView.post(new Runnable() {
public void run() {
mAnimation.start();
}
});
}
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean desiredState) {
boolean success = false;
mActionBarSwitch.setEnabled(false);
if (desiredState) {
success = mNfcAdapter.enableZeroClick();
} else {
success = mNfcAdapter.disableZeroClick();
}
if (success) {
mActionBarSwitch.setChecked(desiredState);
}
mActionBarSwitch.setEnabled(true);
}
}
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