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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.fingerprint;
import android.annotation.Nullable;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.TextView;
import com.android.settings.ChooseLockSettingsHelper;
import com.android.settings.R;
import com.android.setupwizardlib.SetupWizardLayout;
import com.android.setupwizardlib.view.NavigationBar;
/**
* Base activity for all fingerprint enrollment steps.
*/
public class FingerprintEnrollBase extends Activity implements View.OnClickListener {
/**
* Used by the choose fingerprint wizard to indicate the wizard is
* finished, and each activity in the wizard should finish.
* <p>
* Previously, each activity in the wizard would finish itself after
* starting the next activity. However, this leads to broken 'Back'
* behavior. So, now an activity does not finish itself until it gets this
* result.
*/
protected static final int RESULT_FINISHED = RESULT_FIRST_USER;
/**
* Used by the enrolling screen during setup wizard to skip over setting up fingerprint, which
* will be useful if the user accidentally entered this flow.
*/
protected static final int RESULT_SKIP = RESULT_FIRST_USER + 1;
protected byte[] mToken;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTheme(R.style.Theme_FingerprintEnroll);
mToken = getIntent().getByteArrayExtra(
ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN);
if (savedInstanceState != null && mToken == null) {
mToken = savedInstanceState.getByteArray(
ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN);
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putByteArray(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken);
}
@Override
protected void onPostCreate(@Nullable Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
initViews();
}
protected void initViews() {
getWindow().addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS |
WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN |
WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
getWindow().getDecorView().setSystemUiVisibility(
View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
getWindow().setStatusBarColor(Color.TRANSPARENT);
getNavigationBar().setVisibility(View.GONE);
Button nextButton = getNextButton();
if (nextButton != null) {
nextButton.setOnClickListener(this);
}
}
protected NavigationBar getNavigationBar() {
return (NavigationBar) findViewById(R.id.suw_layout_navigation_bar);
}
protected SetupWizardLayout getSetupWizardLayout() {
return (SetupWizardLayout) findViewById(R.id.setup_wizard_layout);
}
protected void setHeaderText(int resId, boolean force) {
TextView layoutTitle = (TextView) getSetupWizardLayout().findViewById(
R.id.suw_layout_title);
CharSequence previousTitle = layoutTitle.getText();
CharSequence title = getText(resId);
if (previousTitle != title || force) {
if (!TextUtils.isEmpty(previousTitle)) {
layoutTitle.setAccessibilityLiveRegion(View.ACCESSIBILITY_LIVE_REGION_POLITE);
}
getSetupWizardLayout().setHeaderText(title);
setTitle(title);
}
}
protected void setHeaderText(int resId) {
setHeaderText(resId, false /* force */);
}
protected Button getNextButton() {
return (Button) findViewById(R.id.next_button);
}
@Override
public void onClick(View v) {
if (v == getNextButton()) {
onNextButtonClick();
}
}
protected void onNextButtonClick() {
}
protected Intent getEnrollingIntent() {
Intent intent = new Intent();
intent.setClassName("com.android.settings", FingerprintEnrollEnrolling.class.getName());
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken);
return intent;
}
}
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