103 lines
3.6 KiB
Java
103 lines
3.6 KiB
Java
/*
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* Copyright (C) 2021 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.android.settings.development.tare;
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import android.app.Activity;
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import android.app.Fragment;
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import android.app.FragmentTransaction;
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import android.content.Intent;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.Spinner;
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import com.android.settings.R;
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import com.android.settingslib.widget.SettingsSpinnerAdapter;
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/**
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* Dropdown activity to allow for the user to easily switch between the different TARE
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* policies in the developer options of settings. Depending on what is chosen, the fragment
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* containing that specific policies' factors will be generated.
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*/
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public class DropdownActivity extends Activity {
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private Fragment mAlarmManagerFragment;
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private Fragment mJobSchedulerFragment;
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private Spinner mSpinner;
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static final String EXTRA_POLICY = "policy";
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static final int POLICY_ALARM_MANAGER = 0;
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static final int POLICY_JOB_SCHEDULER = 1;
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private static final int DEFAULT_POLICY = POLICY_ALARM_MANAGER;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.tare_dropdown_page);
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// Determines what policy fragment to open up to
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Intent intent = getIntent();
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int policy = intent.getIntExtra(EXTRA_POLICY, DEFAULT_POLICY);
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mSpinner = findViewById(R.id.spinner);
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mAlarmManagerFragment = new AlarmManagerFragment();
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mJobSchedulerFragment = new JobSchedulerFragment();
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String[] policies = getResources().getStringArray(R.array.tare_policies);
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ArrayAdapter<String> arrayAdapter = new SettingsSpinnerAdapter<String>(this);
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arrayAdapter.addAll(policies);
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mSpinner.setAdapter(arrayAdapter);
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mSpinner.setSelection(policy);
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selectFragment(policy);
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mSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
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@Override
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public void onItemSelected(AdapterView<?> adapterView, View view, int position,
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long id) {
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selectFragment(position);
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}
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@Override
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public void onNothingSelected(AdapterView<?> adapterView) {
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}
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});
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}
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/** Selects the correct policy fragment to display based on user selection */
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private void selectFragment(int policy) {
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switch (policy) {
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case POLICY_ALARM_MANAGER:
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openFragment(mAlarmManagerFragment);
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break;
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case POLICY_JOB_SCHEDULER:
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openFragment(mJobSchedulerFragment);
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break;
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default:
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openFragment(mAlarmManagerFragment);
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}
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}
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/** Opens the correct policy fragment */
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private void openFragment(Fragment fragment) {
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FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
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fragmentTransaction.replace(R.id.frame_layout, fragment);
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fragmentTransaction.commit();
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}
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}
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