94 lines
2.5 KiB
Java
94 lines
2.5 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.hippo.util;
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import android.annotation.TargetApi;
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import android.app.ActionBar;
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import android.app.Activity;
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import android.os.Build;
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import android.view.View;
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import android.view.WindowManager;
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@TargetApi(Build.VERSION_CODES.HONEYCOMB)
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class SystemUiHelperImplHC extends SystemUiHelper.SystemUiHelperImpl
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implements View.OnSystemUiVisibilityChangeListener {
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final View mDecorView;
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SystemUiHelperImplHC(Activity activity, int level, int flags,
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SystemUiHelper.OnVisibilityChangeListener onVisibilityChangeListener) {
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super(activity, level, flags, onVisibilityChangeListener);
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mDecorView = activity.getWindow().getDecorView();
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mDecorView.setOnSystemUiVisibilityChangeListener(this);
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}
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@Override
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void show() {
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mDecorView.setSystemUiVisibility(createShowFlags());
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}
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@Override
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void hide() {
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mDecorView.setSystemUiVisibility(createHideFlags());
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}
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@Override
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public final void onSystemUiVisibilityChange(int visibility) {
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if ((visibility & createTestFlags()) != 0) {
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onSystemUiHidden();
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} else {
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onSystemUiShown();
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}
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}
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protected void onSystemUiShown() {
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ActionBar ab = mActivity.getActionBar();
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if (ab != null) {
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ab.show();
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}
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mActivity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
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setIsShowing(true);
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}
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protected void onSystemUiHidden() {
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ActionBar ab = mActivity.getActionBar();
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if (ab != null) {
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ab.hide();
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}
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mActivity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
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setIsShowing(false);
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}
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protected int createShowFlags() {
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return View.STATUS_BAR_VISIBLE;
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}
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protected int createHideFlags() {
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return View.STATUS_BAR_HIDDEN;
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}
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protected int createTestFlags() {
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return View.STATUS_BAR_HIDDEN;
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}
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}
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