Zachary Kuznia | 5adcb3d | 2015-08-07 16:32:28 -0700 | [diff] [blame] | 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 | |
| 17 | package com.android.settings; |
| 18 | |
| 19 | import android.app.Activity; |
| 20 | import android.content.ActivityNotFoundException; |
| 21 | import android.content.Intent; |
| 22 | import android.content.res.Resources; |
| 23 | import android.net.Uri; |
| 24 | import android.os.Bundle; |
Zachary Kuznia | 5adcb3d | 2015-08-07 16:32:28 -0700 | [diff] [blame] | 25 | import android.util.Log; |
| 26 | import android.widget.Toast; |
| 27 | |
| 28 | import java.io.File; |
| 29 | |
| 30 | /** |
| 31 | * The "dialog" that shows from "Manual" in the Settings app. |
| 32 | */ |
| 33 | public class ManualDisplayActivity extends Activity { |
| 34 | private static final String TAG = "SettingsManualActivity"; |
| 35 | |
Inseob Kim | 4d56f11 | 2018-12-19 12:05:22 +0900 | [diff] [blame] | 36 | private static final String MANUAL_PATH = "/system/etc/MANUAL.html.gz"; |
Zachary Kuznia | 5adcb3d | 2015-08-07 16:32:28 -0700 | [diff] [blame] | 37 | |
| 38 | @Override |
| 39 | protected void onCreate(Bundle savedInstanceState) { |
| 40 | super.onCreate(savedInstanceState); |
| 41 | Resources resources = getResources(); |
| 42 | |
| 43 | if (!resources.getBoolean(R.bool.config_show_manual)) { |
| 44 | finish(); // No manual to display for this device |
| 45 | } |
| 46 | |
Inseob Kim | 4d56f11 | 2018-12-19 12:05:22 +0900 | [diff] [blame] | 47 | final File file = new File(MANUAL_PATH); |
Zachary Kuznia | 5adcb3d | 2015-08-07 16:32:28 -0700 | [diff] [blame] | 48 | if (!file.exists() || file.length() == 0) { |
Inseob Kim | 4d56f11 | 2018-12-19 12:05:22 +0900 | [diff] [blame] | 49 | Log.e(TAG, "Manual file " + MANUAL_PATH + " does not exist"); |
Zachary Kuznia | 5adcb3d | 2015-08-07 16:32:28 -0700 | [diff] [blame] | 50 | showErrorAndFinish(); |
| 51 | return; |
| 52 | } |
| 53 | |
| 54 | final Intent intent = new Intent(Intent.ACTION_VIEW); |
| 55 | intent.setDataAndType(Uri.fromFile(file), "text/html"); |
| 56 | |
| 57 | intent.putExtra(Intent.EXTRA_TITLE, getString(R.string.settings_manual_activity_title)); |
| 58 | intent.addCategory(Intent.CATEGORY_DEFAULT); |
| 59 | intent.setPackage("com.android.htmlviewer"); |
| 60 | |
| 61 | try { |
| 62 | startActivity(intent); |
| 63 | finish(); |
| 64 | } catch (ActivityNotFoundException e) { |
| 65 | Log.e(TAG, "Failed to find viewer", e); |
| 66 | showErrorAndFinish(); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | private void showErrorAndFinish() { |
| 71 | Toast.makeText(this, R.string.settings_manual_activity_unavailable, Toast.LENGTH_LONG) |
| 72 | .show(); |
| 73 | finish(); |
| 74 | } |
| 75 | } |