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/*
* Copyright (C) 2008 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.Fragment;
import android.content.Intent;
import android.graphics.drawable.AnimationDrawable;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
public class ChooseLockPatternExample extends PreferenceActivity {
// required constructor for fragments
public ChooseLockPatternExample() {
}
@Override
public Intent getIntent() {
Intent modIntent = new Intent(super.getIntent());
modIntent.putExtra(EXTRA_SHOW_FRAGMENT, ChooseLockPatternExampleFragment.class.getName());
modIntent.putExtra(EXTRA_NO_HEADERS, true);
return modIntent;
}
public static class ChooseLockPatternExampleFragment extends Fragment
implements View.OnClickListener {
private static final long START_DELAY = 1000;
protected static final String TAG = "Settings";
private View mNextButton;
private View mSkipButton;
private View mImageView;
private AnimationDrawable mAnimation;
private Handler mHandler = new Handler();
private Runnable mRunnable = new Runnable() {
public void run() {
startAnimation(mAnimation);
}
};
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.choose_lock_pattern_example, null);
mNextButton = view.findViewById(R.id.next_button);
mNextButton.setOnClickListener(this);
mSkipButton = view.findViewById(R.id.skip_button);
mSkipButton.setOnClickListener(this);
mImageView = (ImageView) view.findViewById(R.id.lock_anim);
mImageView.setBackgroundResource(R.drawable.lock_anim);
mImageView.setOnClickListener(this);
mAnimation = (AnimationDrawable) mImageView.getBackground();
return view;
}
@Override
public void onResume() {
super.onResume();
mHandler.postDelayed(mRunnable, START_DELAY);
}
@Override
public void onPause() {
super.onPause();
stopAnimation(mAnimation);
}
public void onClick(View v) {
if (v == mSkipButton) {
// Canceling, so finish all
getActivity().setResult(ChooseLockPattern.RESULT_FINISHED);
getActivity().finish();
} else if (v == mNextButton) {
stopAnimation(mAnimation);
Intent intent = new Intent(getActivity(), ChooseLockPattern.class);
intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
intent.putExtra("confirm_credentials", false);
startActivity(intent);
getActivity().finish();
}
}
protected void startAnimation(final AnimationDrawable animation) {
if (animation != null && !animation.isRunning()) {
animation.run();
}
}
protected void stopAnimation(final AnimationDrawable animation) {
if (animation != null && animation.isRunning()) animation.stop();
}
}
}
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