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.dialer.callcomposer;
18 
19 import android.os.Bundle;
20 import android.support.annotation.Nullable;
21 import android.text.Editable;
22 import android.text.InputFilter;
23 import android.text.TextUtils;
24 import android.text.TextWatcher;
25 import android.view.KeyEvent;
26 import android.view.LayoutInflater;
27 import android.view.View;
28 import android.view.View.OnClickListener;
29 import android.view.ViewGroup;
30 import android.widget.EditText;
31 import android.widget.TextView;
32 import android.widget.TextView.OnEditorActionListener;
33 
34 /** Fragment used to compose call with message fragment. */
35 public class MessageComposerFragment extends CallComposerFragment
36     implements OnClickListener, TextWatcher, OnEditorActionListener {
37   private static final String CHAR_LIMIT_KEY = "char_limit";
38 
39   public static final int NO_CHAR_LIMIT = -1;
40 
41   private EditText customMessage;
42   private int charLimit;
43 
newInstance(int charLimit)44   public static MessageComposerFragment newInstance(int charLimit) {
45     MessageComposerFragment fragment = new MessageComposerFragment();
46     Bundle args = new Bundle();
47     args.putInt(CHAR_LIMIT_KEY, charLimit);
48     fragment.setArguments(args);
49     return fragment;
50   }
51 
52   @Nullable
getMessage()53   public String getMessage() {
54     return customMessage == null ? null : customMessage.getText().toString();
55   }
56 
57   @Nullable
58   @Override
onCreateView( LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)59   public View onCreateView(
60       LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
61     charLimit = getArguments().getInt(CHAR_LIMIT_KEY, NO_CHAR_LIMIT);
62 
63     View view = inflater.inflate(R.layout.fragment_message_composer, container, false);
64     TextView urgent = (TextView) view.findViewById(R.id.message_urgent);
65     customMessage = (EditText) view.findViewById(R.id.custom_message);
66 
67     urgent.setOnClickListener(this);
68     customMessage.addTextChangedListener(this);
69     customMessage.setOnEditorActionListener(this);
70     if (charLimit != NO_CHAR_LIMIT) {
71       TextView remainingChar = (TextView) view.findViewById(R.id.remaining_characters);
72       remainingChar.setText("" + charLimit);
73       customMessage.setFilters(new InputFilter[] {new InputFilter.LengthFilter(charLimit)});
74       customMessage.addTextChangedListener(
75           new TextWatcher() {
76             @Override
77 
78             public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {}
79 
80             @Override
81             public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {}
82 
83             @Override
84             public void afterTextChanged(Editable editable) {
85               remainingChar.setText("" + (charLimit - editable.length()));
86             }
87           });
88     }
89     view.findViewById(R.id.message_chat).setOnClickListener(this);
90     view.findViewById(R.id.message_question).setOnClickListener(this);
91     return view;
92   }
93 
94   @Override
onClick(View view)95   public void onClick(View view) {
96     customMessage.setText(((TextView) view).getText());
97     customMessage.setSelection(customMessage.getText().length());
98   }
99 
100   @Override
beforeTextChanged(CharSequence s, int start, int count, int after)101   public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
102 
103   @Override
onTextChanged(CharSequence s, int start, int before, int count)104   public void onTextChanged(CharSequence s, int start, int before, int count) {}
105 
106   @Override
afterTextChanged(Editable s)107   public void afterTextChanged(Editable s) {
108     getListener().composeCall(this);
109   }
110 
111   @Override
shouldHide()112   public boolean shouldHide() {
113     return TextUtils.isEmpty(getMessage());
114   }
115 
116   @Override
clearComposer()117   public void clearComposer() {
118     customMessage.getText().clear();
119   }
120 
121   @Override
onEditorAction(TextView v, int actionId, KeyEvent event)122   public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
123     if (getMessage() == null) {
124       return false;
125     }
126     getListener().sendAndCall();
127     return true;
128   }
129 }
130