Jim Miller | 5e0f7ba | 2009-12-22 19:04:23 -0800 | [diff] [blame] | 1 | /* |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 2 | * Copyright (C) 2012 The Android Open Source Project |
Jim Miller | 5e0f7ba | 2009-12-22 19:04:23 -0800 | [diff] [blame] | 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 | |
Jim Miller | 5ecd811 | 2013-01-09 18:50:26 -0800 | [diff] [blame] | 17 | package com.android.keyguard; |
Jim Miller | 5e0f7ba | 2009-12-22 19:04:23 -0800 | [diff] [blame] | 18 | |
Jim Miller | f7c5d0e | 2010-03-25 18:37:48 -0700 | [diff] [blame] | 19 | import android.app.admin.DevicePolicyManager; |
Michael Jurka | 1254f2f | 2012-10-25 11:44:31 -0700 | [diff] [blame] | 20 | import android.content.Context; |
Jim Miller | 5475906 | 2010-03-11 15:46:29 -0800 | [diff] [blame] | 21 | import android.content.res.Configuration; |
Jim Miller | 8ecfac1 | 2011-07-08 19:15:51 -0700 | [diff] [blame] | 22 | import android.text.Editable; |
Jim Miller | da3ae8f | 2011-04-14 15:13:49 -0700 | [diff] [blame] | 23 | import android.text.InputType; |
Jim Miller | 8ecfac1 | 2011-07-08 19:15:51 -0700 | [diff] [blame] | 24 | import android.text.TextWatcher; |
Jim Miller | 8b9dda2 | 2010-03-02 17:24:48 -0800 | [diff] [blame] | 25 | import android.text.method.DigitsKeyListener; |
| 26 | import android.text.method.TextKeyListener; |
Michael Jurka | 1254f2f | 2012-10-25 11:44:31 -0700 | [diff] [blame] | 27 | import android.util.AttributeSet; |
| 28 | import android.view.View; |
Jim Miller | 858f8ea | 2011-08-19 14:50:34 -0700 | [diff] [blame] | 29 | import android.view.inputmethod.InputMethodInfo; |
| 30 | import android.view.inputmethod.InputMethodManager; |
| 31 | import android.view.inputmethod.InputMethodSubtype; |
Jim Miller | a781d01 | 2010-02-05 18:59:25 -0800 | [diff] [blame] | 32 | import android.widget.TextView.OnEditorActionListener; |
| 33 | |
Jim Miller | a781d01 | 2010-02-05 18:59:25 -0800 | [diff] [blame] | 34 | import com.android.internal.widget.PasswordEntryKeyboardHelper; |
Michael Jurka | 1254f2f | 2012-10-25 11:44:31 -0700 | [diff] [blame] | 35 | import com.android.internal.widget.PasswordEntryKeyboardView; |
| 36 | |
| 37 | import java.util.List; |
Jim Miller | 5e0f7ba | 2009-12-22 19:04:23 -0800 | [diff] [blame] | 38 | /** |
Daniel Sandler | 2c1ce05 | 2012-10-24 23:19:34 -0400 | [diff] [blame] | 39 | * Displays an alphanumeric (latin-1) key entry for the user to enter |
Jim Miller | 5e0f7ba | 2009-12-22 19:04:23 -0800 | [diff] [blame] | 40 | * an unlock password |
| 41 | */ |
Jim Miller | 5e0f7ba | 2009-12-22 19:04:23 -0800 | [diff] [blame] | 42 | |
Daniel Sandler | 69bdee7 | 2012-10-23 16:45:50 -0400 | [diff] [blame] | 43 | public class KeyguardPasswordView extends KeyguardAbsKeyInputView |
Jim Miller | 9cf2c52 | 2012-10-04 22:02:29 -0700 | [diff] [blame] | 44 | implements KeyguardSecurityView, OnEditorActionListener, TextWatcher { |
Daniel Sandler | 69bdee7 | 2012-10-23 16:45:50 -0400 | [diff] [blame] | 45 | |
Chris Wren | a042ac9 | 2012-11-07 11:37:06 -0500 | [diff] [blame] | 46 | private final boolean mShowImeAtScreenOn; |
| 47 | |
Daniel Sandler | 2c1ce05 | 2012-10-24 23:19:34 -0400 | [diff] [blame] | 48 | InputMethodManager mImm; |
Jim Miller | ac8f575 | 2012-09-07 16:48:41 -0700 | [diff] [blame] | 49 | |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 50 | public KeyguardPasswordView(Context context) { |
Chris Wren | a042ac9 | 2012-11-07 11:37:06 -0500 | [diff] [blame] | 51 | this(context, null); |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 52 | } |
Jim Miller | 5475906 | 2010-03-11 15:46:29 -0800 | [diff] [blame] | 53 | |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 54 | public KeyguardPasswordView(Context context, AttributeSet attrs) { |
| 55 | super(context, attrs); |
Chris Wren | a042ac9 | 2012-11-07 11:37:06 -0500 | [diff] [blame] | 56 | mShowImeAtScreenOn = context.getResources(). |
| 57 | getBoolean(R.bool.kg_show_ime_at_screen_on); |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 58 | } |
| 59 | |
Daniel Sandler | 69bdee7 | 2012-10-23 16:45:50 -0400 | [diff] [blame] | 60 | protected void resetState() { |
Daniel Sandler | 2c1ce05 | 2012-10-24 23:19:34 -0400 | [diff] [blame] | 61 | mSecurityMessageDisplay.setMessage(R.string.kg_password_instructions, false); |
Jim Miller | 08b2b6b | 2012-09-14 19:12:40 -0700 | [diff] [blame] | 62 | mPasswordEntry.setEnabled(true); |
Jim Miller | 08b2b6b | 2012-09-14 19:12:40 -0700 | [diff] [blame] | 63 | } |
| 64 | |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 65 | @Override |
Daniel Sandler | 8a26bf5 | 2012-10-30 13:29:50 -0400 | [diff] [blame] | 66 | protected int getPasswordTextViewId() { |
| 67 | return R.id.passwordEntry; |
| 68 | } |
| 69 | |
| 70 | @Override |
Jim Miller | 86f9637 | 2012-10-24 20:14:47 -0700 | [diff] [blame] | 71 | public boolean needsInput() { |
| 72 | return true; |
| 73 | } |
| 74 | |
| 75 | @Override |
Chris Wren | a042ac9 | 2012-11-07 11:37:06 -0500 | [diff] [blame] | 76 | public void onResume(int reason) { |
| 77 | super.onResume(reason); |
Daniel Sandler | fba4d4a | 2012-10-30 16:35:15 -0400 | [diff] [blame] | 78 | mPasswordEntry.requestFocus(); |
Chris Wren | a042ac9 | 2012-11-07 11:37:06 -0500 | [diff] [blame] | 79 | if (reason != KeyguardSecurityView.SCREEN_ON || mShowImeAtScreenOn) { |
| 80 | mImm.showSoftInput(mPasswordEntry, InputMethodManager.SHOW_IMPLICIT); |
| 81 | } |
Daniel Sandler | 2c1ce05 | 2012-10-24 23:19:34 -0400 | [diff] [blame] | 82 | } |
| 83 | |
| 84 | @Override |
| 85 | public void onPause() { |
| 86 | super.onPause(); |
| 87 | mImm.hideSoftInputFromWindow(getWindowToken(), 0); |
| 88 | } |
| 89 | |
| 90 | @Override |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 91 | protected void onFinishInflate() { |
Daniel Sandler | 69bdee7 | 2012-10-23 16:45:50 -0400 | [diff] [blame] | 92 | super.onFinishInflate(); |
Jae Yong Sung | 8171b51 | 2010-08-05 10:44:27 -0700 | [diff] [blame] | 93 | |
Jim Miller | d9d0945 | 2011-11-02 18:32:16 -0700 | [diff] [blame] | 94 | boolean imeOrDeleteButtonVisible = false; |
Jim Miller | ac8f575 | 2012-09-07 16:48:41 -0700 | [diff] [blame] | 95 | |
Daniel Sandler | 2c1ce05 | 2012-10-24 23:19:34 -0400 | [diff] [blame] | 96 | mImm = (InputMethodManager) getContext().getSystemService( |
| 97 | Context.INPUT_METHOD_SERVICE); |
Ben Komalo | 51ea88a | 2011-10-03 10:53:26 -0700 | [diff] [blame] | 98 | |
Daniel Sandler | 2c1ce05 | 2012-10-24 23:19:34 -0400 | [diff] [blame] | 99 | mPasswordEntry.setKeyListener(TextKeyListener.getInstance()); |
| 100 | mPasswordEntry.setInputType(InputType.TYPE_CLASS_TEXT |
| 101 | | InputType.TYPE_TEXT_VARIATION_PASSWORD); |
Jim Miller | 8b9dda2 | 2010-03-02 17:24:48 -0800 | [diff] [blame] | 102 | |
Jim Miller | 6b05d58 | 2011-07-18 13:09:59 -0700 | [diff] [blame] | 103 | // Poke the wakelock any time the text is selected or modified |
| 104 | mPasswordEntry.setOnClickListener(new OnClickListener() { |
| 105 | public void onClick(View v) { |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 106 | mCallback.userActivity(0); // TODO: customize timeout for text? |
Jim Miller | 6b05d58 | 2011-07-18 13:09:59 -0700 | [diff] [blame] | 107 | } |
| 108 | }); |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 109 | |
Jim Miller | 8ecfac1 | 2011-07-08 19:15:51 -0700 | [diff] [blame] | 110 | mPasswordEntry.addTextChangedListener(new TextWatcher() { |
| 111 | public void onTextChanged(CharSequence s, int start, int before, int count) { |
| 112 | } |
| 113 | |
| 114 | public void beforeTextChanged(CharSequence s, int start, int count, int after) { |
| 115 | } |
| 116 | |
| 117 | public void afterTextChanged(Editable s) { |
Adam Cohen | ac8a59d | 2012-10-15 13:04:24 -0700 | [diff] [blame] | 118 | if (mCallback != null) { |
| 119 | mCallback.userActivity(0); |
| 120 | } |
Jim Miller | 8ecfac1 | 2011-07-08 19:15:51 -0700 | [diff] [blame] | 121 | } |
| 122 | }); |
Jim Miller | 858f8ea | 2011-08-19 14:50:34 -0700 | [diff] [blame] | 123 | |
Daniel Sandler | 69bdee7 | 2012-10-23 16:45:50 -0400 | [diff] [blame] | 124 | mPasswordEntry.requestFocus(); |
| 125 | |
Jim Miller | 858f8ea | 2011-08-19 14:50:34 -0700 | [diff] [blame] | 126 | // If there's more than one IME, enable the IME switcher button |
| 127 | View switchImeButton = findViewById(R.id.switch_ime_button); |
Daniel Sandler | 2c1ce05 | 2012-10-24 23:19:34 -0400 | [diff] [blame] | 128 | if (switchImeButton != null && hasMultipleEnabledIMEsOrSubtypes(mImm, false)) { |
Jim Miller | 858f8ea | 2011-08-19 14:50:34 -0700 | [diff] [blame] | 129 | switchImeButton.setVisibility(View.VISIBLE); |
Jim Miller | d9d0945 | 2011-11-02 18:32:16 -0700 | [diff] [blame] | 130 | imeOrDeleteButtonVisible = true; |
Jim Miller | 858f8ea | 2011-08-19 14:50:34 -0700 | [diff] [blame] | 131 | switchImeButton.setOnClickListener(new OnClickListener() { |
| 132 | public void onClick(View v) { |
Jim Miller | dcb3d84 | 2012-08-23 19:18:12 -0700 | [diff] [blame] | 133 | mCallback.userActivity(0); // Leave the screen on a bit longer |
Daniel Sandler | 2c1ce05 | 2012-10-24 23:19:34 -0400 | [diff] [blame] | 134 | mImm.showInputMethodPicker(); |
Jim Miller | 858f8ea | 2011-08-19 14:50:34 -0700 | [diff] [blame] | 135 | } |
| 136 | }); |
| 137 | } |
Jim Miller | d9d0945 | 2011-11-02 18:32:16 -0700 | [diff] [blame] | 138 | |
Adam Powell | 70bc9f2 | 2012-10-12 22:02:27 -0700 | [diff] [blame] | 139 | // If no icon is visible, reset the start margin on the password field so the text is |
Jim Miller | d9d0945 | 2011-11-02 18:32:16 -0700 | [diff] [blame] | 140 | // still centered. |
| 141 | if (!imeOrDeleteButtonVisible) { |
| 142 | android.view.ViewGroup.LayoutParams params = mPasswordEntry.getLayoutParams(); |
| 143 | if (params instanceof MarginLayoutParams) { |
Adam Powell | 70bc9f2 | 2012-10-12 22:02:27 -0700 | [diff] [blame] | 144 | final MarginLayoutParams mlp = (MarginLayoutParams) params; |
| 145 | mlp.setMarginStart(0); |
Jim Miller | d9d0945 | 2011-11-02 18:32:16 -0700 | [diff] [blame] | 146 | mPasswordEntry.setLayoutParams(params); |
| 147 | } |
| 148 | } |
Jim Miller | 858f8ea | 2011-08-19 14:50:34 -0700 | [diff] [blame] | 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Method adapted from com.android.inputmethod.latin.Utils |
| 153 | * |
| 154 | * @param imm The input method manager |
| 155 | * @param shouldIncludeAuxiliarySubtypes |
| 156 | * @return true if we have multiple IMEs to choose from |
| 157 | */ |
| 158 | private boolean hasMultipleEnabledIMEsOrSubtypes(InputMethodManager imm, |
| 159 | final boolean shouldIncludeAuxiliarySubtypes) { |
| 160 | final List<InputMethodInfo> enabledImis = imm.getEnabledInputMethodList(); |
| 161 | |
| 162 | // Number of the filtered IMEs |
| 163 | int filteredImisCount = 0; |
| 164 | |
| 165 | for (InputMethodInfo imi : enabledImis) { |
| 166 | // We can return true immediately after we find two or more filtered IMEs. |
| 167 | if (filteredImisCount > 1) return true; |
| 168 | final List<InputMethodSubtype> subtypes = |
| 169 | imm.getEnabledInputMethodSubtypeList(imi, true); |
| 170 | // IMEs that have no subtypes should be counted. |
| 171 | if (subtypes.isEmpty()) { |
| 172 | ++filteredImisCount; |
| 173 | continue; |
| 174 | } |
| 175 | |
| 176 | int auxCount = 0; |
| 177 | for (InputMethodSubtype subtype : subtypes) { |
| 178 | if (subtype.isAuxiliary()) { |
| 179 | ++auxCount; |
| 180 | } |
| 181 | } |
| 182 | final int nonAuxCount = subtypes.size() - auxCount; |
| 183 | |
| 184 | // IMEs that have one or more non-auxiliary subtypes should be counted. |
| 185 | // If shouldIncludeAuxiliarySubtypes is true, IMEs that have two or more auxiliary |
| 186 | // subtypes should be counted as well. |
| 187 | if (nonAuxCount > 0 || (shouldIncludeAuxiliarySubtypes && auxCount > 1)) { |
| 188 | ++filteredImisCount; |
| 189 | continue; |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | return filteredImisCount > 1 |
| 194 | // imm.getEnabledInputMethodSubtypeList(null, false) will return the current IME's enabled |
| 195 | // input method subtype (The current IME should be LatinIME.) |
| 196 | || imm.getEnabledInputMethodSubtypeList(null, false).size() > 1; |
Jim Miller | 5e0f7ba | 2009-12-22 19:04:23 -0800 | [diff] [blame] | 197 | } |
Adam Cohen | 6fb841f | 2012-10-24 13:15:38 -0700 | [diff] [blame] | 198 | |
| 199 | @Override |
| 200 | public void showUsabilityHint() { |
| 201 | } |
Daniel Sandler | 16d9092 | 2012-11-01 12:41:14 -0400 | [diff] [blame] | 202 | |
| 203 | @Override |
| 204 | public int getWrongPasswordStringId() { |
| 205 | return R.string.kg_wrong_password; |
| 206 | } |
Jim Miller | 5e0f7ba | 2009-12-22 19:04:23 -0800 | [diff] [blame] | 207 | } |