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      1 /*
      2  * Copyright (C) 2016 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.incallui.answer.impl;
     18 
     19 import android.app.Dialog;
     20 import android.content.Context;
     21 import android.content.DialogInterface;
     22 import android.content.res.TypedArray;
     23 import android.graphics.drawable.Drawable;
     24 import android.os.Bundle;
     25 import android.support.annotation.Nullable;
     26 import android.support.design.widget.BottomSheetDialogFragment;
     27 import android.view.ContextThemeWrapper;
     28 import android.view.LayoutInflater;
     29 import android.view.View;
     30 import android.view.View.OnClickListener;
     31 import android.view.ViewGroup;
     32 import android.view.ViewGroup.LayoutParams;
     33 import android.view.WindowManager;
     34 import android.widget.LinearLayout;
     35 import android.widget.TextView;
     36 import com.android.dialer.common.DpUtil;
     37 import com.android.dialer.common.FragmentUtils;
     38 import com.android.dialer.common.LogUtil;
     39 import java.util.ArrayList;
     40 import java.util.List;
     41 
     42 /** Shows options for rejecting call with SMS */
     43 public class SmsBottomSheetFragment extends BottomSheetDialogFragment {
     44 
     45   private static final String ARG_OPTIONS = "options";
     46 
     47   public static SmsBottomSheetFragment newInstance(@Nullable ArrayList<CharSequence> options) {
     48     SmsBottomSheetFragment fragment = new SmsBottomSheetFragment();
     49     Bundle args = new Bundle();
     50     args.putCharSequenceArrayList(ARG_OPTIONS, options);
     51     fragment.setArguments(args);
     52     return fragment;
     53   }
     54 
     55   @Nullable
     56   @Override
     57   public View onCreateView(
     58       LayoutInflater layoutInflater, @Nullable ViewGroup viewGroup, @Nullable Bundle bundle) {
     59     LinearLayout layout = new LinearLayout(getContext());
     60     layout.setOrientation(LinearLayout.VERTICAL);
     61     List<CharSequence> items = getArguments().getCharSequenceArrayList(ARG_OPTIONS);
     62     if (items != null) {
     63       for (CharSequence item : items) {
     64         layout.addView(newTextViewItem(item));
     65       }
     66     }
     67     layout.addView(newTextViewItem(null));
     68     layout.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
     69     return layout;
     70   }
     71 
     72   @Override
     73   public void onAttach(Context context) {
     74     super.onAttach(context);
     75     FragmentUtils.checkParent(this, SmsSheetHolder.class);
     76   }
     77 
     78   @Override
     79   public Dialog onCreateDialog(final Bundle savedInstanceState) {
     80     LogUtil.i("SmsBottomSheetFragment.onCreateDialog", null);
     81     Dialog dialog = super.onCreateDialog(savedInstanceState);
     82     dialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
     83     return dialog;
     84   }
     85 
     86   private TextView newTextViewItem(@Nullable final CharSequence text) {
     87     int[] attrs = new int[] {android.R.attr.selectableItemBackground};
     88     Context context = new ContextThemeWrapper(getContext(), getTheme());
     89     TypedArray typedArray = context.obtainStyledAttributes(attrs);
     90     Drawable background = typedArray.getDrawable(0);
     91     //noinspection ResourceType
     92     typedArray.recycle();
     93 
     94     TextView textView = new TextView(context);
     95     textView.setText(text == null ? getString(R.string.call_incoming_message_custom) : text);
     96     int padding = (int) DpUtil.dpToPx(context, 16);
     97     textView.setPadding(padding, padding, padding, padding);
     98     textView.setBackground(background);
     99     textView.setTextColor(context.getColor(R.color.blue_grey_100));
    100     textView.setTextAppearance(R.style.TextAppearance_AppCompat_Widget_PopupMenu_Large);
    101 
    102     LayoutParams params =
    103         new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    104     textView.setLayoutParams(params);
    105 
    106     textView.setOnClickListener(
    107         new OnClickListener() {
    108           @Override
    109           public void onClick(View v) {
    110             FragmentUtils.getParentUnsafe(SmsBottomSheetFragment.this, SmsSheetHolder.class)
    111                 .smsSelected(text);
    112             dismiss();
    113           }
    114         });
    115     return textView;
    116   }
    117 
    118   @Override
    119   public int getTheme() {
    120     return R.style.Theme_Design_Light_BottomSheetDialog;
    121   }
    122 
    123   @Override
    124   public void onDismiss(DialogInterface dialogInterface) {
    125     super.onDismiss(dialogInterface);
    126     FragmentUtils.getParentUnsafe(this, SmsSheetHolder.class).smsDismissed();
    127   }
    128 
    129   /** Callback interface for {@link SmsBottomSheetFragment} */
    130   public interface SmsSheetHolder {
    131 
    132     void smsSelected(@Nullable CharSequence text);
    133 
    134     void smsDismissed();
    135   }
    136 }
    137