1 /* 2 * Copyright (C) 2014 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.tv.settings.connectivity.setup; 18 19 import android.app.Activity; 20 import android.app.Fragment; 21 import android.content.Context; 22 import android.os.Bundle; 23 import android.os.Handler; 24 import android.text.InputType; 25 import android.text.method.PasswordTransformationMethod; 26 import android.view.KeyEvent; 27 import android.view.LayoutInflater; 28 import android.view.View; 29 import android.view.ViewGroup; 30 import android.view.inputmethod.InputMethodManager; 31 import android.widget.EditText; 32 import android.widget.TextView; 33 34 import com.android.tv.settings.R; 35 import com.android.tv.settings.util.AccessibilityHelper; 36 37 /** 38 * Displays a UI for text input in the "wizard" style. 39 * TODO: Merge with EditTextFragment 40 */ 41 public class TextInputWizardFragment extends Fragment { 42 43 public static final int INPUT_TYPE_NORMAL = InputType.TYPE_CLASS_TEXT 44 | InputType.TYPE_TEXT_VARIATION_NORMAL; 45 public static final int INPUT_TYPE_PASSWORD = InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS 46 | InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD; 47 public static final int INPUT_TYPE_EMAIL = InputType.TYPE_CLASS_TEXT 48 | InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS; 49 public static final int INPUT_TYPE_NO_SUGGESTIONS = InputType.TYPE_CLASS_TEXT 50 | InputType.TYPE_TEXT_VARIATION_NORMAL | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS; 51 public static final int INPUT_TYPE_NUMERIC = InputType.TYPE_CLASS_NUMBER 52 | InputType.TYPE_NUMBER_VARIATION_NORMAL; 53 54 public interface Listener { 55 /** 56 * Called when text input is complete. 57 * 58 * @param text the text that was input. 59 * @return true if the text is acceptable; false if not. 60 */ 61 boolean onTextInputComplete(String text); 62 } 63 64 private static final String EXTRA_TITLE = "title"; 65 private static final String EXTRA_DESCRIPTION = "description"; 66 private static final String EXTRA_INPUT_TYPE = "input_type"; 67 private static final String EXTRA_PREFILL = "prefill"; 68 69 public static TextInputWizardFragment newInstance( 70 String title, String description, int inputType, String prefill) { 71 TextInputWizardFragment fragment = new TextInputWizardFragment(); 72 Bundle args = new Bundle(); 73 args.putString(EXTRA_TITLE, title); 74 args.putString(EXTRA_DESCRIPTION, description); 75 args.putInt(EXTRA_INPUT_TYPE, inputType); 76 args.putString(EXTRA_PREFILL, prefill); 77 fragment.setArguments(args); 78 return fragment; 79 } 80 81 private Handler mHandler; 82 private EditText mTextInput; 83 84 @Override 85 public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle icicle) { 86 mHandler = new Handler(); 87 final View view = inflater.inflate(R.layout.account_content_area, container, false); 88 89 final ViewGroup descriptionArea = (ViewGroup) view.findViewById(R.id.description); 90 final View content = inflater.inflate(R.layout.wifi_content, descriptionArea, false); 91 descriptionArea.addView(content); 92 93 final ViewGroup actionArea = (ViewGroup) view.findViewById(R.id.action); 94 final View action = inflater.inflate(R.layout.wifi_text_input, actionArea, false); 95 actionArea.addView(action); 96 97 TextView titleText = (TextView) content.findViewById(R.id.guidance_title); 98 TextView descriptionText = (TextView) content.findViewById(R.id.guidance_description); 99 mTextInput = (EditText) action.findViewById(R.id.text_input); 100 101 Bundle args = getArguments(); 102 String title = args.getString(EXTRA_TITLE); 103 String description = args.getString(EXTRA_DESCRIPTION); 104 int inputType = args.getInt(EXTRA_INPUT_TYPE); 105 String prefill = args.getString(EXTRA_PREFILL); 106 107 boolean forceFocusable = AccessibilityHelper.forceFocusableViews(getActivity()); 108 if (title != null) { 109 titleText.setText(title); 110 titleText.setVisibility(View.VISIBLE); 111 if (forceFocusable) { 112 titleText.setFocusable(true); 113 titleText.setFocusableInTouchMode(true); 114 } 115 } else { 116 titleText.setVisibility(View.GONE); 117 } 118 119 if (description != null) { 120 descriptionText.setText(description); 121 descriptionText.setVisibility(View.VISIBLE); 122 if (forceFocusable) { 123 descriptionText.setFocusable(true); 124 descriptionText.setFocusableInTouchMode(true); 125 } 126 } else { 127 descriptionText.setVisibility(View.GONE); 128 } 129 130 if ((inputType & InputType.TYPE_TEXT_VARIATION_PASSWORD) != 0) { 131 mTextInput.setTransformationMethod(new PasswordTransformationMethod()); 132 } 133 mTextInput.setInputType(inputType); 134 135 if (prefill != null) { 136 mTextInput.setText(prefill); 137 mTextInput.setSelection(mTextInput.getText().length(), mTextInput.getText().length()); 138 } 139 140 mTextInput.setOnEditorActionListener(new TextView.OnEditorActionListener() { 141 @Override 142 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { 143 if (event == null || event.getAction() == KeyEvent.ACTION_UP) { 144 Activity a = getActivity(); 145 if (a instanceof Listener) { 146 return ((Listener) a).onTextInputComplete(v.getText().toString()); 147 } 148 return false; 149 } 150 return true; // If we don't return true on ACTION_DOWN, we don't get the ACTION_UP. 151 } 152 }); 153 154 return view; 155 } 156 157 @Override 158 public void onResume() { 159 super.onResume(); 160 mHandler.post(new Runnable() { 161 @Override 162 public void run() { 163 Activity a = getActivity(); 164 if (a != null) { 165 InputMethodManager inputMethodManager = (InputMethodManager) a.getSystemService( 166 Context.INPUT_METHOD_SERVICE); 167 inputMethodManager.showSoftInput(mTextInput, 0); 168 mTextInput.requestFocus(); 169 } 170 } 171 }); 172 } 173 174 @Override 175 public void onPause() { 176 InputMethodManager imm = (InputMethodManager) getActivity() 177 .getSystemService(Context.INPUT_METHOD_SERVICE); 178 imm.hideSoftInputFromWindow(mTextInput.getWindowToken(), 0); 179 super.onPause(); 180 } 181 } 182