Home | History | Annotate | Download | only in firmwareversion 
      1 /*
      2  * Copyright (C) 2017 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.deviceinfo.firmwareversion;
     18 
     19 import android.content.Context;
     20 import android.content.Intent;
     21 import android.net.Uri;
     22 import android.support.annotation.VisibleForTesting;
     23 import android.text.TextUtils;
     24 import android.util.Log;
     25 import android.view.View;
     26 
     27 import com.android.settings.R;
     28 import com.android.settingslib.DeviceInfoUtils;
     29 import com.android.settingslib.wrapper.PackageManagerWrapper;
     30 
     31 public class SecurityPatchLevelDialogController implements View.OnClickListener {
     32 
     33     private static final String TAG = "SecurityPatchCtrl";
     34     private static final Uri INTENT_URI_DATA = Uri.parse(
     35             "https://source.android.com/security/bulletin/");
     36 
     37     @VisibleForTesting
     38     static final int SECURITY_PATCH_VALUE_ID = R.id.security_patch_level_value;
     39     @VisibleForTesting
     40     static final int SECURITY_PATCH_LABEL_ID = R.id.security_patch_level_label;
     41 
     42     private final FirmwareVersionDialogFragment mDialog;
     43     private final Context mContext;
     44     private final PackageManagerWrapper mPackageManager;
     45     private final String mCurrentPatch;
     46 
     47     public SecurityPatchLevelDialogController(FirmwareVersionDialogFragment dialog) {
     48         mDialog = dialog;
     49         mContext = dialog.getContext();
     50         mPackageManager = new PackageManagerWrapper(mContext.getPackageManager());
     51         mCurrentPatch = DeviceInfoUtils.getSecurityPatch();
     52     }
     53 
     54     @Override
     55     public void onClick(View v) {
     56         final Intent intent = new Intent();
     57         intent.setAction(Intent.ACTION_VIEW);
     58         intent.setData(INTENT_URI_DATA);
     59         if (mPackageManager.queryIntentActivities(intent, 0).isEmpty()) {
     60             // Don't send out the intent to stop crash
     61             Log.w(TAG, "Stop click action on " + SECURITY_PATCH_VALUE_ID + ": "
     62                     + "queryIntentActivities() returns empty");
     63             return;
     64         }
     65 
     66         mContext.startActivity(intent);
     67     }
     68 
     69     /**
     70      * Populates the security patch level field in the dialog and registers click listeners.
     71      */
     72     public void initialize() {
     73         if (TextUtils.isEmpty(mCurrentPatch)) {
     74             mDialog.removeSettingFromScreen(SECURITY_PATCH_LABEL_ID);
     75             mDialog.removeSettingFromScreen(SECURITY_PATCH_VALUE_ID);
     76             return;
     77         }
     78         registerListeners();
     79         mDialog.setText(SECURITY_PATCH_VALUE_ID, mCurrentPatch);
     80     }
     81 
     82     private void registerListeners() {
     83         mDialog.registerClickListener(SECURITY_PATCH_LABEL_ID, this /* listener */);
     84         mDialog.registerClickListener(SECURITY_PATCH_VALUE_ID, this /* listener */);
     85     }
     86 }
     87