1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.settings.fuelgauge;
18
19import android.app.AlertDialog;
20import android.app.Dialog;
21import android.app.DialogFragment;
22import android.app.Fragment;
23import android.content.Context;
24import android.content.DialogInterface;
25import android.content.DialogInterface.OnClickListener;
26import android.content.pm.PackageManager;
27import android.content.pm.PackageManager.NameNotFoundException;
28import android.os.Bundle;
29import android.view.View;
30import android.widget.Checkable;
31import android.widget.TextView;
32
33import com.android.settings.R;
34import com.android.settings.applications.AppInfoBase;
35import com.android.settingslib.applications.ApplicationsState.AppEntry;
36
37public class HighPowerDetail extends DialogFragment implements OnClickListener,
38        View.OnClickListener {
39
40    private static final String ARG_DEFAULT_ON = "default_on";
41
42    private final PowerWhitelistBackend mBackend = PowerWhitelistBackend.getInstance();
43
44    private String mPackageName;
45    private CharSequence mLabel;
46    private boolean mDefaultOn;
47    private boolean mIsEnabled;
48    private Checkable mOptionOn;
49    private Checkable mOptionOff;
50
51    @Override
52    public void onCreate(Bundle savedInstanceState) {
53        super.onCreate(savedInstanceState);
54
55        mPackageName = getArguments().getString(AppInfoBase.ARG_PACKAGE_NAME);
56        PackageManager pm = getContext().getPackageManager();
57        try {
58            mLabel = pm.getApplicationInfo(mPackageName, 0).loadLabel(pm);
59        } catch (NameNotFoundException e) {
60            mLabel = mPackageName;
61        }
62        mDefaultOn = getArguments().getBoolean(ARG_DEFAULT_ON);
63        mIsEnabled = mDefaultOn || mBackend.isWhitelisted(mPackageName);
64    }
65
66    public Checkable setup(View view, boolean on) {
67        ((TextView) view.findViewById(android.R.id.title)).setText(on
68                ? R.string.ignore_optimizations_on : R.string.ignore_optimizations_off);
69        ((TextView) view.findViewById(android.R.id.summary)).setText(on
70                ? R.string.ignore_optimizations_on_desc : R.string.ignore_optimizations_off_desc);
71        view.setClickable(true);
72        view.setOnClickListener(this);
73        if (!on && mBackend.isSysWhitelisted(mPackageName)) {
74            view.setEnabled(false);
75        }
76        return (Checkable) view;
77    }
78
79    @Override
80    public Dialog onCreateDialog(Bundle savedInstanceState) {
81        AlertDialog.Builder b = new AlertDialog.Builder(getContext())
82                .setTitle(mLabel)
83                .setNegativeButton(R.string.cancel, null)
84                .setView(R.layout.ignore_optimizations_content);
85        if (!mBackend.isSysWhitelisted(mPackageName)) {
86            b.setPositiveButton(R.string.done, this);
87        }
88        return b.create();
89    }
90
91    @Override
92    public void onStart() {
93        super.onStart();
94        mOptionOn = setup(getDialog().findViewById(R.id.ignore_on), true);
95        mOptionOff = setup(getDialog().findViewById(R.id.ignore_off), false);
96        updateViews();
97    }
98
99    private void updateViews() {
100        mOptionOn.setChecked(mIsEnabled);
101        mOptionOff.setChecked(!mIsEnabled);
102    }
103
104    @Override
105    public void onClick(View v) {
106        if (v == mOptionOn) {
107            mIsEnabled = true;
108            updateViews();
109        } else if (v == mOptionOff) {
110            mIsEnabled = false;
111            updateViews();
112        }
113    }
114
115    @Override
116    public void onClick(DialogInterface dialog, int which) {
117        if (which == DialogInterface.BUTTON_POSITIVE) {
118            boolean newValue = mIsEnabled;
119            boolean oldValue = mBackend.isWhitelisted(mPackageName);
120            if (newValue != oldValue) {
121                if (newValue) {
122                    mBackend.addApp(mPackageName);
123                } else {
124                    mBackend.removeApp(mPackageName);
125                }
126            }
127        }
128    }
129
130    @Override
131    public void onDismiss(DialogInterface dialog) {
132        super.onDismiss(dialog);
133        Fragment target = getTargetFragment();
134        if (target != null) {
135            target.onActivityResult(getTargetRequestCode(), 0, null);
136        }
137    }
138
139    public static CharSequence getSummary(Context context, AppEntry entry) {
140        return getSummary(context, entry.info.packageName);
141    }
142
143    public static CharSequence getSummary(Context context, String pkg) {
144        PowerWhitelistBackend powerWhitelist = PowerWhitelistBackend.getInstance();
145        return context.getString(powerWhitelist.isSysWhitelisted(pkg) ? R.string.high_power_system
146                : powerWhitelist.isWhitelisted(pkg) ? R.string.high_power_filter_on
147                : R.string.high_power_off);
148    }
149
150    public static void show(Fragment caller, String packageName, int requestCode,
151            boolean defaultToOn) {
152        HighPowerDetail fragment = new HighPowerDetail();
153        Bundle args = new Bundle();
154        args.putString(AppInfoBase.ARG_PACKAGE_NAME, packageName);
155        args.putBoolean(ARG_DEFAULT_ON, defaultToOn);
156        fragment.setArguments(args);
157        fragment.setTargetFragment(caller, requestCode);
158        fragment.show(caller.getFragmentManager(), HighPowerDetail.class.getSimpleName());
159    }
160}
161