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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;
import android.app.Fragment;
import android.app.KeyguardManager;
import android.os.Bundle;
import android.os.Handler;
import android.view.MenuItem;
import android.view.WindowManager;
public abstract class ConfirmDeviceCredentialBaseActivity extends SettingsActivity {
private boolean mRestoring;
private boolean mDark;
private boolean mEnterAnimationPending;
private boolean mFirstTimeVisible = true;
private final Handler mHandler = new Handler();
@Override
protected void onCreate(Bundle savedState) {
if (getIntent().getBooleanExtra(ConfirmDeviceCredentialBaseFragment.DARK_THEME, false)) {
setTheme(R.style.Theme_ConfirmDeviceCredentialsDark);
mDark = true;
}
super.onCreate(savedState);
boolean deviceLocked = getSystemService(KeyguardManager.class).isKeyguardLocked();
if (deviceLocked && getIntent().getBooleanExtra(
ConfirmDeviceCredentialBaseFragment.SHOW_WHEN_LOCKED, false)) {
getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
}
CharSequence msg = getIntent().getStringExtra(
ConfirmDeviceCredentialBaseFragment.TITLE_TEXT);
setTitle(msg);
if (getActionBar() != null) {
getActionBar().setDisplayHomeAsUpEnabled(true);
getActionBar().setHomeButtonEnabled(true);
}
mRestoring = savedState != null;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
finish();
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onResume() {
super.onResume();
if (!isChangingConfigurations() && !mRestoring && mDark && mFirstTimeVisible) {
mFirstTimeVisible = false;
prepareEnterAnimation();
mEnterAnimationPending = true;
mHandler.postDelayed(mEnterAnimationCompleteTimeoutRunnable, 1000);
}
}
private ConfirmDeviceCredentialBaseFragment getFragment() {
Fragment fragment = getFragmentManager().findFragmentById(R.id.main_content);
if (fragment != null && fragment instanceof ConfirmDeviceCredentialBaseFragment) {
return (ConfirmDeviceCredentialBaseFragment) fragment;
}
return null;
}
@Override
public void onEnterAnimationComplete() {
super.onEnterAnimationComplete();
if (mEnterAnimationPending) {
mHandler.removeCallbacks(mEnterAnimationCompleteTimeoutRunnable);
startEnterAnimation();
mEnterAnimationPending = false;
}
}
public void prepareEnterAnimation() {
final ConfirmDeviceCredentialBaseFragment f = getFragment();
if (f != null) {
f.prepareEnterAnimation();
}
}
public void startEnterAnimation() {
final ConfirmDeviceCredentialBaseFragment f = getFragment();
if (f != null) {
f.startEnterAnimation();
}
}
/**
* Workaround for a bug in window manager which results that onEnterAnimationComplete doesn't
* get called in all cases.
*/
private final Runnable mEnterAnimationCompleteTimeoutRunnable = new Runnable() {
@Override
public void run() {
onEnterAnimationComplete();
}
};
}
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