| /* |
| * Copyright 2014, 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.managedprovisioning.common; |
| |
| import static android.view.View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; |
| |
| import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.VIEW_UNKNOWN; |
| |
| import android.app.Activity; |
| import android.app.ActivityManager.TaskDescription; |
| import android.app.DialogFragment; |
| import android.app.Fragment; |
| import android.app.FragmentManager; |
| import android.app.FragmentTransaction; |
| import android.content.pm.ActivityInfo; |
| import android.graphics.Color; |
| import android.os.Bundle; |
| import android.support.annotation.VisibleForTesting; |
| import android.view.View; |
| import android.view.Window; |
| import android.view.WindowManager; |
| |
| import com.android.managedprovisioning.R; |
| import com.android.managedprovisioning.analytics.TimeLogger; |
| |
| /** |
| * Base class for setting up the layout. |
| */ |
| public abstract class SetupLayoutActivity extends Activity { |
| protected final Utils mUtils; |
| |
| private TimeLogger mTimeLogger; |
| |
| public SetupLayoutActivity() { |
| this(new Utils()); |
| } |
| |
| @VisibleForTesting |
| protected SetupLayoutActivity(Utils utils) { |
| mUtils = utils; |
| } |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| mTimeLogger = new TimeLogger(this, getMetricsCategory()); |
| mTimeLogger.start(); |
| |
| // lock orientation to portrait on phones |
| if (getResources().getBoolean(R.bool.lock_to_portrait)) { |
| setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); |
| } |
| } |
| |
| @Override |
| public void onDestroy() { |
| mTimeLogger.stop(); |
| super.onDestroy(); |
| } |
| |
| protected int getMetricsCategory() { |
| return VIEW_UNKNOWN; |
| } |
| |
| protected Utils getUtils() { |
| return mUtils; |
| } |
| |
| /** |
| * @param mainColor integer representing the color (i.e. not resource id) |
| */ |
| protected void setMainColor(int mainColor) { |
| mainColor = toSolidColor(mainColor); |
| |
| Window window = getWindow(); |
| window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); |
| window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS); |
| window.setStatusBarColor(mainColor); |
| |
| // set status bar icon style |
| View decorView = getWindow().getDecorView(); |
| int visibility = decorView.getSystemUiVisibility(); |
| decorView.setSystemUiVisibility(getUtils().isBrightColor(mainColor) |
| ? (visibility | SYSTEM_UI_FLAG_LIGHT_STATUS_BAR) |
| : (visibility & ~SYSTEM_UI_FLAG_LIGHT_STATUS_BAR)); |
| |
| setTaskDescription(new TaskDescription(null /* label */, null /* icon */, mainColor)); |
| } |
| |
| /** |
| * Removes transparency from the color |
| * |
| * <p>Needed for correct calculation of Status Bar icons (light / dark) |
| */ |
| private Integer toSolidColor(Integer color) { |
| return Color.argb(255, Color.red(color), Color.green(color), Color.blue(color)); |
| } |
| |
| /** |
| * Constructs and shows a {@link DialogFragment} unless it is already displayed. |
| * @param dialogBuilder Lightweight builder, that it is inexpensive to discard it if dialog |
| * already shown. |
| * @param tag The tag for this dialog, as per {@link FragmentTransaction#add(Fragment, String)}. |
| */ |
| protected void showDialog(DialogBuilder dialogBuilder, String tag) { |
| FragmentManager fragmentManager = getFragmentManager(); |
| if (!isDialogAdded(tag)) { |
| dialogBuilder.build().show(fragmentManager, tag); |
| } |
| } |
| |
| /** |
| * Checks whether the {@link DialogFragment} associated with the given tag is currently showing. |
| * @param tag The tag for this dialog. |
| */ |
| protected boolean isDialogAdded(String tag) { |
| Fragment fragment = getFragmentManager().findFragmentByTag(tag); |
| return (fragment != null) && (fragment.isAdded()); |
| } |
| } |