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      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.deviceinfo;
     18 
     19 import android.annotation.LayoutRes;
     20 import android.app.Activity;
     21 import android.graphics.Color;
     22 import android.os.Bundle;
     23 import android.os.storage.DiskInfo;
     24 import android.os.storage.StorageEventListener;
     25 import android.os.storage.StorageManager;
     26 import android.os.storage.VolumeInfo;
     27 import android.text.TextUtils;
     28 import android.view.View;
     29 import android.view.ViewGroup;
     30 import android.view.Window;
     31 import android.view.WindowManager;
     32 import android.widget.Button;
     33 import android.widget.ProgressBar;
     34 import android.widget.TextView;
     35 
     36 import com.android.settings.R;
     37 import com.android.setupwizardlib.SetupWizardLayout;
     38 
     39 import java.text.NumberFormat;
     40 import java.util.List;
     41 import java.util.Objects;
     42 
     43 public abstract class StorageWizardBase extends Activity {
     44     protected StorageManager mStorage;
     45 
     46     protected VolumeInfo mVolume;
     47     protected DiskInfo mDisk;
     48 
     49     private View mCustomNav;
     50     private Button mCustomNext;
     51 
     52     @Override
     53     protected void onCreate(Bundle savedInstanceState) {
     54         super.onCreate(savedInstanceState);
     55 
     56         mStorage = getSystemService(StorageManager.class);
     57 
     58         final String volumeId = getIntent().getStringExtra(VolumeInfo.EXTRA_VOLUME_ID);
     59         if (!TextUtils.isEmpty(volumeId)) {
     60             mVolume = mStorage.findVolumeById(volumeId);
     61         }
     62 
     63         final String diskId = getIntent().getStringExtra(DiskInfo.EXTRA_DISK_ID);
     64         if (!TextUtils.isEmpty(diskId)) {
     65             mDisk = mStorage.findDiskById(diskId);
     66         } else if (mVolume != null) {
     67             mDisk = mVolume.getDisk();
     68         }
     69 
     70         setTheme(R.style.SetupWizardStorageStyle);
     71 
     72         if (mDisk != null) {
     73             mStorage.registerListener(mStorageListener);
     74         }
     75     }
     76 
     77     @Override
     78     public void setContentView(@LayoutRes int layoutResID) {
     79         super.setContentView(layoutResID);
     80 
     81         // Our wizard is a unique flower, so it has custom buttons
     82         final ViewGroup navParent = (ViewGroup) findViewById(R.id.suw_layout_navigation_bar)
     83                 .getParent();
     84         mCustomNav = getLayoutInflater().inflate(R.layout.storage_wizard_navigation,
     85                 navParent, false);
     86 
     87         mCustomNext = (Button) mCustomNav.findViewById(R.id.suw_navbar_next);
     88         mCustomNext.setOnClickListener(new View.OnClickListener() {
     89             @Override
     90             public void onClick(View v) {
     91                 onNavigateNext();
     92             }
     93         });
     94 
     95         // Swap our custom navigation bar into place
     96         for (int i = 0; i < navParent.getChildCount(); i++) {
     97             if (navParent.getChildAt(i).getId() == R.id.suw_layout_navigation_bar) {
     98                 navParent.removeViewAt(i);
     99                 navParent.addView(mCustomNav, i);
    100                 break;
    101             }
    102         }
    103     }
    104 
    105     @Override
    106     protected void onPostCreate(Bundle savedInstanceState) {
    107         super.onPostCreate(savedInstanceState);
    108 
    109         final Window window = getWindow();
    110         window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS |
    111                 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN |
    112                 WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
    113         window.setStatusBarColor(Color.TRANSPARENT);
    114 
    115         mCustomNav.setSystemUiVisibility(
    116                 View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
    117 
    118         final View scrollView = findViewById(R.id.suw_bottom_scroll_view);
    119         scrollView.setVerticalFadingEdgeEnabled(true);
    120         scrollView.setFadingEdgeLength(scrollView.getVerticalFadingEdgeLength() * 2);
    121 
    122         // Our header assets already have padding baked in
    123         final View title = findViewById(R.id.suw_layout_title);
    124         title.setPadding(title.getPaddingLeft(), 0, title.getPaddingRight(),
    125                 title.getPaddingBottom());
    126     }
    127 
    128     @Override
    129     protected void onDestroy() {
    130         mStorage.unregisterListener(mStorageListener);
    131         super.onDestroy();
    132     }
    133 
    134     protected Button getNextButton() {
    135         return mCustomNext;
    136     }
    137 
    138     protected SetupWizardLayout getSetupWizardLayout() {
    139         return (SetupWizardLayout) findViewById(R.id.setup_wizard_layout);
    140     }
    141 
    142     protected ProgressBar getProgressBar() {
    143         return (ProgressBar) findViewById(R.id.storage_wizard_progress);
    144     }
    145 
    146     protected void setCurrentProgress(int progress) {
    147         getProgressBar().setProgress(progress);
    148         ((TextView) findViewById(R.id.storage_wizard_progress_summary)).setText(
    149                 NumberFormat.getPercentInstance().format((double) progress / 100));
    150     }
    151 
    152     protected void setHeaderText(int resId, String... args) {
    153         final CharSequence headerText = TextUtils.expandTemplate(getText(resId), args);
    154         getSetupWizardLayout().setHeaderText(headerText);
    155         setTitle(headerText);
    156     }
    157 
    158     protected void setBodyText(int resId, String... args) {
    159         ((TextView) findViewById(R.id.storage_wizard_body)).setText(
    160                 TextUtils.expandTemplate(getText(resId), args));
    161     }
    162 
    163     protected void setSecondaryBodyText(int resId, String... args) {
    164         final TextView secondBody = ((TextView) findViewById(R.id.storage_wizard_second_body));
    165         secondBody.setText(TextUtils.expandTemplate(getText(resId), args));
    166         secondBody.setVisibility(View.VISIBLE);
    167     }
    168 
    169     protected void setIllustrationInternal(boolean internal) {
    170         if (internal) {
    171             getSetupWizardLayout().setIllustration(R.drawable.bg_internal_storage_header,
    172                     R.drawable.bg_header_horizontal_tile);
    173         } else {
    174             getSetupWizardLayout().setIllustration(R.drawable.bg_portable_storage_header,
    175                     R.drawable.bg_header_horizontal_tile);
    176         }
    177     }
    178 
    179     protected void setKeepScreenOn(boolean keepScreenOn) {
    180         getSetupWizardLayout().setKeepScreenOn(keepScreenOn);
    181     }
    182 
    183     public void onNavigateNext() {
    184         throw new UnsupportedOperationException();
    185     }
    186 
    187     protected VolumeInfo findFirstVolume(int type) {
    188         final List<VolumeInfo> vols = mStorage.getVolumes();
    189         for (VolumeInfo vol : vols) {
    190             if (Objects.equals(mDisk.getId(), vol.getDiskId()) && (vol.getType() == type)) {
    191                 return vol;
    192             }
    193         }
    194         return null;
    195     }
    196 
    197     private final StorageEventListener mStorageListener = new StorageEventListener() {
    198         @Override
    199         public void onDiskDestroyed(DiskInfo disk) {
    200             // We know mDisk != null.
    201             if (mDisk.id.equals(disk.id)) {
    202                 finish();
    203             }
    204         }
    205     };
    206 }
    207