19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.webkit; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19241403fd19edc44d089f3860db1562ed523dea07Leon Scrogginsimport com.android.internal.widget.EditableInputConnection; 20241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 220857767516a73cc87e10c8ababa5262114fb0578Leon Scrogginsimport android.graphics.Canvas; 230857767516a73cc87e10c8ababa5262114fb0578Leon Scrogginsimport android.graphics.Color; 240857767516a73cc87e10c8ababa5262114fb0578Leon Scrogginsimport android.graphics.ColorFilter; 250857767516a73cc87e10c8ababa5262114fb0578Leon Scrogginsimport android.graphics.Paint; 260857767516a73cc87e10c8ababa5262114fb0578Leon Scrogginsimport android.graphics.PixelFormat; 270857767516a73cc87e10c8ababa5262114fb0578Leon Scrogginsimport android.graphics.Rect; 280857767516a73cc87e10c8ababa5262114fb0578Leon Scrogginsimport android.graphics.drawable.Drawable; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.Editable; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.InputFilter; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.Selection; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.Spannable; 330857767516a73cc87e10c8ababa5262114fb0578Leon Scrogginsimport android.text.TextPaint; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.TextUtils; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.method.MovementMethod; 360f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scrogginsimport android.text.method.Touch; 37243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clarkimport android.util.Log; 380857767516a73cc87e10c8ababa5262114fb0578Leon Scrogginsimport android.view.Gravity; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.KeyCharacterMap; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.KeyEvent; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.MotionEvent; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 437ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scrogginsimport android.view.ViewConfiguration; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.ViewGroup; 450ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scrogginsimport android.view.inputmethod.EditorInfo; 460ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scrogginsimport android.view.inputmethod.InputMethodManager; 470ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scrogginsimport android.view.inputmethod.InputConnection; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.AbsoluteLayout.LayoutParams; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.ArrayAdapter; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.AutoCompleteTextView; 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.TextView; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 56d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * WebTextView is a specialized version of EditText used by WebView 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to overlay html textfields (and textareas) to use our standard 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * text editing. 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 60d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins/* package */ class WebTextView extends AutoCompleteTextView { 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 62243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark static final String LOGTAG = "webtextview"; 63243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private WebView mWebView; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mSingle; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mWidthSpec; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mHeightSpec; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mNodePointer; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // FIXME: This is a hack for blocking unmatched key ups, in particular 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // on the enter key. The method for blocking unmatched key ups prevents 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the shift key from working properly. 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mGotEnterDown; 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mMaxLength; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Keep track of the text before the change so we know whether we actually 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // need to send down the DOM events. 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mPreChange; 770857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins private Drawable mBackground; 780f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins // Variables for keeping track of the touch down, to send to the WebView 790f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins // when a drag starts 800f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins private float mDragStartX; 810f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins private float mDragStartY; 820f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins private long mDragStartTime; 830f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins private boolean mDragSent; 8472543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins // True if the most recent drag event has caused either the TextView to 8572543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins // scroll or the web page to scroll. Gets reset after a touch down. 8672543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins private boolean mScrolled; 876679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins // Whether or not a selection change was generated from webkit. If it was, 886679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins // we do not need to pass the selection back to webkit. 896679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins private boolean mFromWebKit; 90bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins // Whether or not a selection change was generated from the WebTextView 91bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins // gaining focus. If it is, we do not want to pass it to webkit. This 92bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins // selection comes from the MovementMethod, but we behave differently. If 93bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins // WebTextView gained focus from a touch, webkit will determine the 94bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins // selection. 95bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins private boolean mFromFocusChange; 96bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins // Whether or not a selection change was generated from setInputType. We 97bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins // do not want to pass this change to webkit. 98bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins private boolean mFromSetInputType; 996679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins private boolean mGotTouchDown; 100ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins // Keep track of whether a long press has happened. Only meaningful after 101ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins // an ACTION_DOWN MotionEvent 102ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins private boolean mHasPerformedLongClick; 1030c5924e9dd1befadae8c73505d3acc9813bf8224Cary Clark private boolean mInSetTextAndKeepSelection; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Array to store the final character added in onTextChanged, so that its 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // KeyEvents may be determined. 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private char[] mCharacter = new char[1]; 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This is used to reset the length filter when on a textfield 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // with no max length. 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // FIXME: This can be replaced with TextView.NO_FILTERS if that 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // is made public/protected. 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final InputFilter[] NO_FILTERS = new InputFilter[0]; 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 114d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * Create a new WebTextView. 115d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * @param context The Context for this WebTextView. 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param webView The WebView that created this. 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 118d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins /* package */ WebTextView(Context context, WebView webView) { 119e265532f30ca460dc0900c4cdfc3c7425ae7714bLeon Scroggins super(context, null, com.android.internal.R.attr.webTextViewStyle); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView = webView; 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMaxLength = -1; 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean dispatchKeyEvent(KeyEvent event) { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (event.isSystem()) { 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.dispatchKeyEvent(event); 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Treat ACTION_DOWN and ACTION MULTIPLE the same 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean down = event.getAction() != KeyEvent.ACTION_UP; 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int keyCode = event.getKeyCode(); 1324890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins 1334890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins boolean isArrowKey = false; 1344890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins switch(keyCode) { 1354890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins case KeyEvent.KEYCODE_DPAD_LEFT: 1364890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins case KeyEvent.KEYCODE_DPAD_RIGHT: 1374890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins case KeyEvent.KEYCODE_DPAD_UP: 1384890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins case KeyEvent.KEYCODE_DPAD_DOWN: 1394890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins if (!mWebView.nativeCursorMatchesFocus()) { 1404890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins return down ? mWebView.onKeyDown(keyCode, event) : mWebView 1414890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins .onKeyUp(keyCode, event); 1424890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins 1434890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins } 1444890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins isArrowKey = true; 1454890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins break; 1464890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins } 147bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins 148d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins if (KeyEvent.KEYCODE_TAB == keyCode) { 149d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins if (down) { 150d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins onEditorAction(EditorInfo.IME_ACTION_NEXT); 151d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins } 152d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins return true; 153d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins } 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable text = (Spannable) getText(); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldLength = text.length(); 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Normally the delete key's dom events are sent via onTextChanged. 157d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // However, if the length is zero, the text did not change, so we 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // go ahead and pass the key down immediately. 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (KeyEvent.KEYCODE_DEL == keyCode && 0 == oldLength) { 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendDomEvent(event); 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((mSingle && KeyEvent.KEYCODE_ENTER == keyCode)) { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isPopupShowing()) { 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.dispatchKeyEvent(event); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!down) { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Hide the keyboard, since the user has just submitted this 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // form. The submission happens thanks to the two calls 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // to sendDomEvent. 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputMethodManager.getInstance(mContext) 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .hideSoftInputFromWindow(getWindowToken(), 0); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendDomEvent(new KeyEvent(KeyEvent.ACTION_DOWN, keyCode)); 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendDomEvent(event); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.dispatchKeyEvent(event); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (KeyEvent.KEYCODE_DPAD_CENTER == keyCode) { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Note that this handles center key and trackball. 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isPopupShowing()) { 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.dispatchKeyEvent(event); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 183d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark if (!mWebView.nativeCursorMatchesFocus()) { 184d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark return down ? mWebView.onKeyDown(keyCode, event) : mWebView 185d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark .onKeyUp(keyCode, event); 186d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark } 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Center key should be passed to a potential onClick 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!down) { 1891d96ca06d83ef87544a7053ab6c19b3b8233ae4bLeon Scroggins mWebView.centerKeyPressOnTextField(); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Pass to super to handle longpress. 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.dispatchKeyEvent(event); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Ensure there is a layout so arrow keys are handled properly. 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (getLayout() == null) { 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project measure(mWidthSpec, mHeightSpec); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldStart = Selection.getSelectionStart(text); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldEnd = Selection.getSelectionEnd(text); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean maxedOut = mMaxLength != -1 && oldLength == mMaxLength; 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If we are at max length, and there is a selection rather than a 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // cursor, we need to store the text to compare later, since the key 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // may have changed the string. 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String oldText; 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (maxedOut && oldEnd != oldStart) { 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldText = text.toString(); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldText = ""; 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (super.dispatchKeyEvent(event)) { 213d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // If the WebTextView handled the key it was either an alphanumeric 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // key, a delete, or a movement within the text. All of those are 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ok to pass to javascript. 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // UNLESS there is a max length determined by the html. In that 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // case, if the string was already at the max length, an 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // alphanumeric key will be erased by the LengthFilter, 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // so do not pass down to javascript, and instead 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // return true. If it is an arrow key or a delete key, we can go 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ahead and pass it down. 223d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark if (KeyEvent.KEYCODE_ENTER == keyCode) { 224d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark // For multi-line text boxes, newlines will 225d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark // trigger onTextChanged for key down (which will send both 226d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark // key up and key down) but not key up. 227d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark mGotEnterDown = true; 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (maxedOut && !isArrowKey && keyCode != KeyEvent.KEYCODE_DEL) { 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldEnd == oldStart) { 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Return true so the key gets dropped. 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (!oldText.equals(getText().toString())) { 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // FIXME: This makes the text work properly, but it 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // does not pass down the key event, so it may not 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // work for a textfield that has the type of 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // behavior of GoogleSuggest. That said, it is 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unlikely that a site would combine the two in 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // one textfield. 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable span = (Spannable) getText(); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int newStart = Selection.getSelectionStart(span); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int newEnd = Selection.getSelectionEnd(span); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.replaceTextfieldText(0, oldLength, span.toString(), 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newStart, newEnd); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 24817c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins /* FIXME: 24917c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins * In theory, we would like to send the events for the arrow keys. 25017c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins * However, the TextView can arbitrarily change the selection (i.e. 25117c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins * long press followed by using the trackball). Therefore, we keep 25217c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins * in sync with the TextView via onSelectionChanged. If we also 25317c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins * send the DOM event, we lose the correct selection. 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isArrowKey) { 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Arrow key does not change the text, but we still want to send 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the DOM events. 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendDomEvent(event); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 25917c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins */ 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Ignore the key up event for newlines. This prevents 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // multiple newlines in the native textarea. 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mGotEnterDown && !down) { 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if it is a navigation key, pass it to WebView 268d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark if (isArrowKey) { 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // WebView check the trackballtime in onKeyDown to avoid calling 270d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // native from both trackball and key handling. As this is called 271d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // from WebTextView, we always want WebView to check with native. 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Reset trackballtime to ensure it. 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.resetTrackballTime(); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return down ? mWebView.onKeyDown(keyCode, event) : mWebView 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .onKeyUp(keyCode, event); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 281d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * Determine whether this WebTextView currently represents the node 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * represented by ptr. 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ptr Pointer to a node to compare to. 284d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * @return boolean Whether this WebTextView already represents the node 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * pointed to by ptr. 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ boolean isSameTextField(int ptr) { 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ptr == mNodePointer; 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2910ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins @Override public InputConnection onCreateInputConnection( 2920ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins EditorInfo outAttrs) { 2930ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins InputConnection connection = super.onCreateInputConnection(outAttrs); 2940ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins if (mWebView != null) { 2950ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins // Use the name of the textfield + the url. Use backslash as an 2960ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins // arbitrary separator. 2970ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins outAttrs.fieldName = mWebView.nativeFocusCandidateName() + "\\" 2980ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins + mWebView.getUrl(); 2990ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins } 3000ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins return connection; 3010ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins } 3020ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 30469ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins protected void onDraw(Canvas canvas) { 30569ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins // onDraw should only be called for password fields. If WebTextView is 30669ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins // still drawing, but is no longer corresponding to a password field, 30769ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins // remove it. 30869ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins if (mWebView == null || !mWebView.nativeFocusCandidateIsPassword() 30969ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins || !isSameTextField(mWebView.nativeFocusCandidatePointer())) { 31069ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins // Although calling remove() would seem to make more sense here, 31169ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins // changing it to not be a password field will make it not draw. 31269ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins // Other code will make sure that it is removed completely, but this 31369ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins // way the user will not see it. 31469ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins setInPassword(false); 31569ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins } else { 31669ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins super.onDraw(canvas); 31769ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins } 31869ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins } 31969ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins 32069ec5c22d09690d33f0b87a386de13cc61eb9b42Leon Scroggins @Override 321010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins public void onEditorAction(int actionCode) { 322010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins switch (actionCode) { 323010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins case EditorInfo.IME_ACTION_NEXT: 3241be40985283e77d3fc5d98268f9f6453bcc7223eLeon Scroggins if (mWebView.nativeMoveCursorToNextTextInput()) { 3251be40985283e77d3fc5d98268f9f6453bcc7223eLeon Scroggins // Since the cursor will no longer be in the same place as the 3261be40985283e77d3fc5d98268f9f6453bcc7223eLeon Scroggins // focus, set the focus controller back to inactive 3271be40985283e77d3fc5d98268f9f6453bcc7223eLeon Scroggins mWebView.setFocusControllerInactive(); 3281be40985283e77d3fc5d98268f9f6453bcc7223eLeon Scroggins // Preemptively rebuild the WebTextView, so that the action will 3291be40985283e77d3fc5d98268f9f6453bcc7223eLeon Scroggins // be set properly. 3301be40985283e77d3fc5d98268f9f6453bcc7223eLeon Scroggins mWebView.rebuildWebTextView(); 3311be40985283e77d3fc5d98268f9f6453bcc7223eLeon Scroggins setDefaultSelection(); 3321be40985283e77d3fc5d98268f9f6453bcc7223eLeon Scroggins mWebView.invalidate(); 3331be40985283e77d3fc5d98268f9f6453bcc7223eLeon Scroggins } 334010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins break; 335010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins case EditorInfo.IME_ACTION_DONE: 336010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins super.onEditorAction(actionCode); 337010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins break; 338010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins case EditorInfo.IME_ACTION_GO: 3399e3e2d3a6967301730fd383e8b04d53fdfd008e5Leon Scroggins case EditorInfo.IME_ACTION_SEARCH: 340010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // Send an enter and hide the soft keyboard 341010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins InputMethodManager.getInstance(mContext) 342010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins .hideSoftInputFromWindow(getWindowToken(), 0); 343010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins sendDomEvent(new KeyEvent(KeyEvent.ACTION_DOWN, 344010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins KeyEvent.KEYCODE_ENTER)); 345010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins sendDomEvent(new KeyEvent(KeyEvent.ACTION_UP, 346010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins KeyEvent.KEYCODE_ENTER)); 347010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins 348010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins default: 349010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins break; 350010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins } 351010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins } 352010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins 353010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins @Override 354bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins protected void onFocusChanged(boolean focused, int direction, 355bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins Rect previouslyFocusedRect) { 356bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins mFromFocusChange = true; 357bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins super.onFocusChanged(focused, direction, previouslyFocusedRect); 358bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins mFromFocusChange = false; 359bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins } 360bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins 361bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins @Override 36217c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins protected void onSelectionChanged(int selStart, int selEnd) { 3633fcf4863595f18be0691e19e530b1c0c8e79995eLeon Scroggins if (mInSetTextAndKeepSelection) return; 364241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins // This code is copied from TextView.onDraw(). That code does not get 365241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins // executed, however, because the WebTextView does not draw, allowing 366241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins // webkit's drawing to show through. 367241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins InputMethodManager imm = InputMethodManager.peekInstance(); 368241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins if (imm != null && imm.isActive(this)) { 369241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins Spannable sp = (Spannable) getText(); 370241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins int candStart = EditableInputConnection.getComposingSpanStart(sp); 371241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins int candEnd = EditableInputConnection.getComposingSpanEnd(sp); 372241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins imm.updateSelection(this, selStart, selEnd, candStart, candEnd); 373241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins } 374bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins if (!mFromWebKit && !mFromFocusChange && !mFromSetInputType 375bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins && mWebView != null) { 376243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark if (DebugFlags.WEB_TEXT_VIEW) { 377243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark Log.v(LOGTAG, "onSelectionChanged selStart=" + selStart 378243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark + " selEnd=" + selEnd); 379243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark } 38017c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins mWebView.setSelection(selStart, selEnd); 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 38317c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onTextChanged(CharSequence s,int start,int before,int count){ 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onTextChanged(s, start, before, count); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String postChange = s.toString(); 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Prevent calls to setText from invoking onTextChanged (since this will 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // mean we are on a different textfield). Also prevent the change when 390d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // going from a textfield with a string of text to one with a smaller 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // limit on text length from registering the onTextChanged event. 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreChange == null || mPreChange.equals(postChange) || 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (mMaxLength > -1 && mPreChange.length() > mMaxLength && 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreChange.substring(0, mMaxLength).equals(postChange))) { 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreChange = postChange; 39862459c0fa5f379ab7aaaea3159654dd355117b37Leon Scroggins if (0 == count) { 39962459c0fa5f379ab7aaaea3159654dd355117b37Leon Scroggins if (before > 0) { 40062459c0fa5f379ab7aaaea3159654dd355117b37Leon Scroggins // This was simply a delete or a cut, so just delete the 40162459c0fa5f379ab7aaaea3159654dd355117b37Leon Scroggins // selection. 40262459c0fa5f379ab7aaaea3159654dd355117b37Leon Scroggins mWebView.deleteSelection(start, start + before); 40362459c0fa5f379ab7aaaea3159654dd355117b37Leon Scroggins // For this and all changes to the text, update our cache 40462459c0fa5f379ab7aaaea3159654dd355117b37Leon Scroggins updateCachedTextfield(); 40562459c0fa5f379ab7aaaea3159654dd355117b37Leon Scroggins } 40662459c0fa5f379ab7aaaea3159654dd355117b37Leon Scroggins // before should never be negative, so whether it was a cut 40762459c0fa5f379ab7aaaea3159654dd355117b37Leon Scroggins // (handled above), or before is 0, in which case nothing has 40862459c0fa5f379ab7aaaea3159654dd355117b37Leon Scroggins // changed, we should return. 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find the last character being replaced. If it can be represented by 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // events, we will pass them to native (after replacing the beginning 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // of the changed text), so we can see javascript events. 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Otherwise, replace the text being changed (including the last 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // character) in the textfield. 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TextUtils.getChars(s, start + count - 1, start + count, mCharacter, 0); 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project KeyCharacterMap kmap = 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project KeyCharacterMap.load(KeyCharacterMap.BUILT_IN_KEYBOARD); 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project KeyEvent[] events = kmap.getEvents(mCharacter); 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cannotUseKeyEvents = null == events; 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int charactersFromKeyEvents = cannotUseKeyEvents ? 0 : 1; 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count > 1 || cannotUseKeyEvents) { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String replace = s.subSequence(start, 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start + count - charactersFromKeyEvents).toString(); 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.replaceTextfieldText(start, start + before, replace, 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start + count - charactersFromKeyEvents, 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start + count - charactersFromKeyEvents); 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 429d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // This corrects the selection which may have been affected by the 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // trackball or auto-correct. 431243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark if (DebugFlags.WEB_TEXT_VIEW) { 432243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark Log.v(LOGTAG, "onTextChanged start=" + start 433243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark + " start + before=" + (start + before)); 434243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark } 4350c5924e9dd1befadae8c73505d3acc9813bf8224Cary Clark if (!mInSetTextAndKeepSelection) { 4360c5924e9dd1befadae8c73505d3acc9813bf8224Cary Clark mWebView.setSelection(start, start + before); 4370c5924e9dd1befadae8c73505d3acc9813bf8224Cary Clark } 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4396e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins if (!cannotUseKeyEvents) { 4406e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins int length = events.length; 4416e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins for (int i = 0; i < length; i++) { 4426e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins // We never send modifier keys to native code so don't send them 4436e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins // here either. 4446e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins if (!KeyEvent.isModifierKey(events[i].getKeyCode())) { 4456e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins sendDomEvent(events[i]); 4466e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins } 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4496e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins updateCachedTextfield(); 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 451d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4530f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins public boolean onTouchEvent(MotionEvent event) { 454416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins switch (event.getAction()) { 4550f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins case MotionEvent.ACTION_DOWN: 456416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins super.onTouchEvent(event); 4570f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins // This event may be the start of a drag, so store it to pass to the 4580f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins // WebView if it is. 4590f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragStartX = event.getX(); 4600f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragStartY = event.getY(); 4610f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragStartTime = event.getEventTime(); 4620f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragSent = false; 46372543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins mScrolled = false; 4646679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins mGotTouchDown = true; 465ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins mHasPerformedLongClick = false; 4660f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins break; 4670f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins case MotionEvent.ACTION_MOVE: 468ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins if (mHasPerformedLongClick) { 469ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins mGotTouchDown = false; 470ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins return false; 471ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins } 4727ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins int slop = ViewConfiguration.get(mContext).getScaledTouchSlop(); 473416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins Spannable buffer = getText(); 474416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins int initialScrollX = Touch.getInitialScrollX(this, buffer); 475416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins int initialScrollY = Touch.getInitialScrollY(this, buffer); 476416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins super.onTouchEvent(event); 477d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins int dx = Math.abs(mScrollX - initialScrollX); 478d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins int dy = Math.abs(mScrollY - initialScrollY); 479d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins // Use a smaller slop when checking to see if we've moved far enough 480d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins // to scroll the text, because experimentally, slop has shown to be 481d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins // to big for the case of a small textfield. 482d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins int smallerSlop = slop/2; 483d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins if (dx > smallerSlop || dy > smallerSlop) { 48472543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins if (mWebView != null) { 485eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark float maxScrollX = (float) Touch.getMaxScrollX(this, 486eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark getLayout(), mScrollY); 487eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark if (DebugFlags.WEB_TEXT_VIEW) { 488eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark Log.v(LOGTAG, "onTouchEvent x=" + mScrollX + " y=" 489eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark + mScrollY + " maxX=" + maxScrollX); 490eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark } 491eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark mWebView.scrollFocusedTextInput(maxScrollX > 0 ? 492eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark mScrollX / maxScrollX : 0, mScrollY); 49372543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins } 49472543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins mScrolled = true; 495ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins cancelLongPress(); 4960f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins return true; 4970f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 4987ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins if (Math.abs((int) event.getX() - mDragStartX) < slop 4997ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins && Math.abs((int) event.getY() - mDragStartY) < slop) { 5007ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins // If the user has not scrolled further than slop, we should not 5017ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins // send the drag. Instead, do nothing, and when the user lifts 5027ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins // their finger, we will change the selection. 5037ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins return true; 5047ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins } 5050f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins if (mWebView != null) { 5060f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins // Only want to set the initial state once. 5070f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins if (!mDragSent) { 5080f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mWebView.initiateTextFieldDrag(mDragStartX, mDragStartY, 5090f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragStartTime); 5100f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragSent = true; 5110f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 512416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins boolean scrolled = mWebView.textFieldDrag(event); 513416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins if (scrolled) { 51472543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins mScrolled = true; 515416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins cancelLongPress(); 516416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins return true; 517416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins } 5180f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 5190f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins return false; 5200f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins case MotionEvent.ACTION_UP: 5210f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins case MotionEvent.ACTION_CANCEL: 522ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins if (mHasPerformedLongClick) { 523ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins mGotTouchDown = false; 524ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins return false; 525ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins } 52672543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins if (!mScrolled) { 52772543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins // If the page scrolled, or the TextView scrolled, we do not 5286679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins // want to change the selection 5296679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins cancelLongPress(); 5306679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins if (mGotTouchDown && mWebView != null) { 5316679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins mWebView.touchUpOnTextField(event); 5326679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins } 533416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins } 5340f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins // Necessary for the WebView to reset its state 5350f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins if (mWebView != null && mDragSent) { 5360f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mWebView.onTouchEvent(event); 5370f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 5386679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins mGotTouchDown = false; 5390f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins break; 5400f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins default: 5410f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins break; 5420f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 5430f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins return true; 5440f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 5450f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins 5460f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins @Override 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean onTrackballEvent(MotionEvent event) { 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isPopupShowing()) { 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.onTrackballEvent(event); 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (event.getAction() != MotionEvent.ACTION_MOVE) { 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 554d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark // If the Cursor is not on the text input, webview should handle the 555d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark // trackball 556d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark if (!mWebView.nativeCursorMatchesFocus()) { 557d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark return mWebView.onTrackballEvent(event); 558d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark } 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable text = (Spannable) getText(); 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MovementMethod move = getMovementMethod(); 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (move != null && getLayout() != null && 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project move.onTrackballEvent(this, text, event)) { 56317c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins // Selection is changed in onSelectionChanged 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins @Override 570ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins public boolean performLongClick() { 571ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins mHasPerformedLongClick = true; 572ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins return super.performLongClick(); 573ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins } 574ed90811e711065bcc82a45f4173587cd95ef6b6fLeon Scroggins 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 576d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * Remove this WebTextView from its host WebView, and return 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * focus to the host. 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void remove() { 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // hide the soft keyboard when the edit text is out of focus 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputMethodManager.getInstance(mContext).hideSoftInputFromWindow( 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getWindowToken(), 0); 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.removeView(this); 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.requestFocus(); 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void bringIntoView() { 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (getLayout() != null) { 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bringPointIntoView(Selection.getSelectionEnd(getText())); 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Send the DOM events for the specified event. 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param event KeyEvent to be translated into a DOM event. 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void sendDomEvent(KeyEvent event) { 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.passToJavaScript(getText().toString(), event); 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Always use this instead of setAdapter, as this has features specific to 603d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * the WebTextView. 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setAdapterCustom(AutoCompleteAdapter adapter) { 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (adapter != null) { 607aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins setInputType(getInputType() 608aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins | EditorInfo.TYPE_TEXT_FLAG_AUTO_COMPLETE); 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project adapter.setTextView(this); 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.setAdapter(adapter); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is a special version of ArrayAdapter which changes its text size 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to match the text size of its host TextView. 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static class AutoCompleteAdapter extends ArrayAdapter<String> { 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private TextView mTextView; 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public AutoCompleteAdapter(Context context, ArrayList<String> entries) { 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, com.android.internal.R.layout 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .search_dropdown_item_1line, entries); 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public View getView(int position, View convertView, ViewGroup parent) { 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TextView tv = 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (TextView) super.getView(position, convertView, parent); 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tv != null && mTextView != null) { 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tv.setTextSize(mTextView.getTextSize()); 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return tv; 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the TextView so we can match its text size. 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void setTextView(TextView tv) { 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTextView = tv; 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 647bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins * Sets the selection when the user clicks on a textfield or textarea with 648bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins * the trackball or center key, or starts typing into it without clicking on 649bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins * it. 650bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins */ 651bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins /* package */ void setDefaultSelection() { 652bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins Spannable text = (Spannable) getText(); 653bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins int selection = mSingle ? text.length() : 0; 654cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins if (Selection.getSelectionStart(text) == selection 655cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins && Selection.getSelectionEnd(text) == selection) { 656cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins // The selection of the UI copy is set correctly, but the 657cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins // WebTextView still needs to inform the webkit thread to set the 658cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins // selection. Normally that is done in onSelectionChanged, but 659cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins // onSelectionChanged will not be called because the UI copy is not 660cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins // changing. (This can happen when the WebTextView takes focus. 661cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins // That onSelectionChanged was blocked because the selection set 662cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins // when focusing is not necessarily the desirable selection for 663cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins // WebTextView.) 664cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins if (mWebView != null) { 665cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins mWebView.setSelection(selection, selection); 666cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins } 667cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins } else { 668cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins Selection.setSelection(text, selection, selection); 669cfc2915d926cee14380b54d0960262e748eed4f5Leon Scroggins } 670bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins } 671bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins 672bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins /** 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Determine whether to use the system-wide password disguising method, 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or to use none. 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param inPassword True if the textfield is a password field. 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void setInPassword(boolean inPassword) { 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (inPassword) { 679b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project setInputType(EditorInfo.TYPE_CLASS_TEXT | EditorInfo. 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TYPE_TEXT_VARIATION_PASSWORD); 6810857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins createBackground(); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6830857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // For password fields, draw the WebTextView. For others, just show 6840857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // webkit's drawing. 6850857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins setWillNotDraw(!inPassword); 6860857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins setBackgroundDrawable(inPassword ? mBackground : null); 6870857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // For non-password fields, avoid the invals from TextView's blinking 6880857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // cursor 6890857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins setCursorVisible(inPassword); 6900857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins } 6910857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins 6920857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins /** 6930857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins * Private class used for the background of a password textfield. 6940857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins */ 6950857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins private static class OutlineDrawable extends Drawable { 6960857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins public void draw(Canvas canvas) { 6970857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins Rect bounds = getBounds(); 6980857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins Paint paint = new Paint(); 6990857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins paint.setAntiAlias(true); 7000857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // Draw the background. 7010857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins paint.setColor(Color.WHITE); 7020857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins canvas.drawRect(bounds, paint); 7030857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // Draw the outline. 7040857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins paint.setStyle(Paint.Style.STROKE); 7050857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins paint.setColor(Color.BLACK); 7060857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins canvas.drawRect(bounds, paint); 7070857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins } 7080857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // Always want it to be opaque. 7090857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins public int getOpacity() { 7100857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins return PixelFormat.OPAQUE; 7110857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins } 7120857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // These are needed because they are abstract in Drawable. 7130857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins public void setAlpha(int alpha) { } 7140857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins public void setColorFilter(ColorFilter cf) { } 7150857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins } 7160857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins 7170857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins /** 7180857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins * Create a background for the WebTextView and set up the paint for drawing 7190857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins * the text. This way, we can see the password transformation of the 7200857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins * system, which (optionally) shows the actual text before changing to dots. 7210857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins * The background is necessary to hide the webkit-drawn text beneath. 7220857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins */ 7230857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins private void createBackground() { 7240857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins if (mBackground != null) { 7250857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins return; 7260857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins } 7270857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins mBackground = new OutlineDrawable(); 7280857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins 7290857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins setGravity(Gravity.CENTER_VERTICAL); 7300857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // Turn on subpixel text, and turn off kerning, so it better matches 7310857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // the text in webkit. 7320857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins TextPaint paint = getPaint(); 7330857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins int flags = paint.getFlags() | Paint.SUBPIXEL_TEXT_FLAG | 7340857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins Paint.ANTI_ALIAS_FLAG & ~Paint.DEV_KERN_TEXT_FLAG; 7350857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins paint.setFlags(flags); 7360857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // Set the text color to black, regardless of the theme. This ensures 7370857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // that other applications that use embedded WebViews will properly 7380857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // display the text in password textfields. 7390857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins setTextColor(Color.BLACK); 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 742bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins @Override 743bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins public void setInputType(int type) { 744bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins mFromSetInputType = true; 745bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins super.setInputType(type); 746bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins mFromSetInputType = false; 747bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins } 748bb107bd6f7981cd2b2e31a0afc6f6bf2a6d5118fLeon Scroggins 749aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins private void setMaxLength(int maxLength) { 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMaxLength = maxLength; 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (-1 == maxLength) { 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setFilters(NO_FILTERS); 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setFilters(new InputFilter[] { 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new InputFilter.LengthFilter(maxLength) }); 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the pointer for this node so it can be determined which node this 761d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * WebTextView represents. 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ptr Integer representing the pointer to the node which this 763d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * WebTextView represents. 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void setNodePointer(int ptr) { 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mNodePointer = ptr; 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 770d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * Determine the position and size of WebTextView, and add it to the 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WebView's view heirarchy. All parameters are presumed to be in 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * view coordinates. Also requests Focus and sets the cursor to not 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * request to be in view. 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x x-position of the textfield. 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y y-position of the textfield. 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width width of the textfield. 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height height of the textfield. 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void setRect(int x, int y, int width, int height) { 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LayoutParams lp = (LayoutParams) getLayoutParams(); 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (null == lp) { 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lp = new LayoutParams(width, height, x, y); 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lp.x = x; 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lp.y = y; 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lp.width = width; 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lp.height = height; 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (getParent() == null) { 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.addView(this, lp); 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setLayoutParams(lp); 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Set up a measure spec so a layout can always be recreated. 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidthSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY); 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeightSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY); 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8006679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins * Set the selection, and disable our onSelectionChanged action. 8016679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins */ 8026679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins /* package */ void setSelectionFromWebKit(int start, int end) { 803ef92e7a606167130d4ae52c1e23f32c3f0af291eLeon Scroggins if (start < 0 || end < 0) return; 804ef92e7a606167130d4ae52c1e23f32c3f0af291eLeon Scroggins Spannable text = (Spannable) getText(); 805ef92e7a606167130d4ae52c1e23f32c3f0af291eLeon Scroggins int length = text.length(); 806ef92e7a606167130d4ae52c1e23f32c3f0af291eLeon Scroggins if (start > length || end > length) return; 8076679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins mFromWebKit = true; 808ef92e7a606167130d4ae52c1e23f32c3f0af291eLeon Scroggins Selection.setSelection(text, start, end); 8096679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins mFromWebKit = false; 8106679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins } 8116679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins 8126679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins /** 813aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins * Set the text to the new string, but use the old selection, making sure 814aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins * to keep it within the new string. 815aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins * @param text The new text to place in the textfield. 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 817aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins /* package */ void setTextAndKeepSelection(String text) { 818aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins mPreChange = text.toString(); 819aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins Editable edit = (Editable) getText(); 8203fcf4863595f18be0691e19e530b1c0c8e79995eLeon Scroggins int selStart = Selection.getSelectionStart(edit); 8213fcf4863595f18be0691e19e530b1c0c8e79995eLeon Scroggins int selEnd = Selection.getSelectionEnd(edit); 822aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins mInSetTextAndKeepSelection = true; 823aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins edit.replace(0, edit.length(), text); 8243fcf4863595f18be0691e19e530b1c0c8e79995eLeon Scroggins int newLength = edit.length(); 8253fcf4863595f18be0691e19e530b1c0c8e79995eLeon Scroggins if (selStart > newLength) selStart = newLength; 8263fcf4863595f18be0691e19e530b1c0c8e79995eLeon Scroggins if (selEnd > newLength) selEnd = newLength; 8273fcf4863595f18be0691e19e530b1c0c8e79995eLeon Scroggins Selection.setSelection(edit, selStart, selEnd); 828aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins mInSetTextAndKeepSelection = false; 829aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins updateCachedTextfield(); 830aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins } 831aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins 832aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins /** 833aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins * Called by WebView.rebuildWebTextView(). Based on the type of the <input> 834aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins * element, set up the WebTextView, its InputType, and IME Options properly. 835aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins * @param type int corresponding to enum "type" defined in WebView.cpp. 836aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins * Does not correspond to HTMLInputElement::InputType so this 837aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins * is unaffected if that changes, and also because that has no 838aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins * type corresponding to textarea (which is its own tag). 839aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins */ 840aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins /* package */ void setType(int type) { 841aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins if (mWebView == null) return; 842aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins boolean single = true; 843aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins boolean inPassword = false; 844aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins int maxLength = -1; 845f9b1a092b6c86549a8257015a03ea59ebcd9a85eLeon Scroggins int inputType = EditorInfo.TYPE_CLASS_TEXT; 846f9b1a092b6c86549a8257015a03ea59ebcd9a85eLeon Scroggins if (mWebView.nativeFocusCandidateHasNextTextfield()) { 847f9b1a092b6c86549a8257015a03ea59ebcd9a85eLeon Scroggins inputType |= EditorInfo.TYPE_TEXT_VARIATION_WEB_EDIT_TEXT; 848f9b1a092b6c86549a8257015a03ea59ebcd9a85eLeon Scroggins } 8492edd68260f26cbd6eddd0df16404bb6bcb22b3b6Leon Scroggins int imeOptions = EditorInfo.IME_FLAG_NO_EXTRACT_UI 8502edd68260f26cbd6eddd0df16404bb6bcb22b3b6Leon Scroggins | EditorInfo.IME_FLAG_NO_FULLSCREEN; 851aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins switch (type) { 852af314e246dd6ee75b0d8d6b5a64d8443c7a8220dLeon Scroggins case 0: // NORMAL_TEXT_FIELD 853af314e246dd6ee75b0d8d6b5a64d8443c7a8220dLeon Scroggins imeOptions |= EditorInfo.IME_ACTION_GO; 854af314e246dd6ee75b0d8d6b5a64d8443c7a8220dLeon Scroggins break; 855aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins case 1: // TEXT_AREA 856aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins single = false; 8577af1b837ff7add63cb1494d231ea11d874575b73Leon Scroggins inputType = EditorInfo.TYPE_TEXT_FLAG_MULTI_LINE 858aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins | EditorInfo.TYPE_TEXT_FLAG_CAP_SENTENCES 8597af1b837ff7add63cb1494d231ea11d874575b73Leon Scroggins | EditorInfo.TYPE_CLASS_TEXT 860aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins | EditorInfo.TYPE_TEXT_FLAG_AUTO_CORRECT; 8612edd68260f26cbd6eddd0df16404bb6bcb22b3b6Leon Scroggins imeOptions |= EditorInfo.IME_ACTION_NONE; 862010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins break; 863aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins case 2: // PASSWORD 864aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins inPassword = true; 865d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins imeOptions |= EditorInfo.IME_ACTION_GO; 866010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins break; 8679e3e2d3a6967301730fd383e8b04d53fdfd008e5Leon Scroggins case 3: // SEARCH 8682edd68260f26cbd6eddd0df16404bb6bcb22b3b6Leon Scroggins imeOptions |= EditorInfo.IME_ACTION_SEARCH; 8699e3e2d3a6967301730fd383e8b04d53fdfd008e5Leon Scroggins break; 870aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins case 4: // EMAIL 871aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins // TYPE_TEXT_VARIATION_WEB_EDIT_TEXT prevents EMAIL_ADDRESS 872aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins // from working, so exclude it for now. 873d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins imeOptions |= EditorInfo.IME_ACTION_GO; 874aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins break; 875aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins case 5: // NUMBER 876d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins inputType |= EditorInfo.TYPE_CLASS_NUMBER; 877d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins // Number and telephone do not have both a Tab key and an 878d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins // action, so set the action to NEXT 879d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins imeOptions |= EditorInfo.IME_ACTION_NEXT; 880aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins break; 881aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins case 6: // TELEPHONE 882d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins inputType |= EditorInfo.TYPE_CLASS_PHONE; 883d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins imeOptions |= EditorInfo.IME_ACTION_NEXT; 884aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins break; 885aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins case 7: // URL 886d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins // TYPE_TEXT_VARIATION_URI prevents Tab key from showing, so 887d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins // exclude it for now. 888d5ff5dbfebe9a6b906323b4cc98257a83bbf38b2Leon Scroggins imeOptions |= EditorInfo.IME_ACTION_GO; 889aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins break; 890aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins default: 891af314e246dd6ee75b0d8d6b5a64d8443c7a8220dLeon Scroggins imeOptions |= EditorInfo.IME_ACTION_GO; 892aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins break; 893aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins } 8943a5033996e9df21abbd5b296d817c2acaedcb0f9Leon Scroggins setHint(null); 895aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins if (single) { 8963a5033996e9df21abbd5b296d817c2acaedcb0f9Leon Scroggins mWebView.requestLabel(mWebView.nativeFocusCandidateFramePointer(), 8973a5033996e9df21abbd5b296d817c2acaedcb0f9Leon Scroggins mNodePointer); 898aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins maxLength = mWebView.nativeFocusCandidateMaxLength(); 899aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins if (type != 2 /* PASSWORD */) { 900aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins String name = mWebView.nativeFocusCandidateName(); 901aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins if (name != null && name.length() > 0) { 902aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins mWebView.requestFormData(name, mNodePointer); 903aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins } 904aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins } 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 906b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project mSingle = single; 907aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins setMaxLength(maxLength); 908b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project setHorizontallyScrolling(single); 909b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project setInputType(inputType); 9102edd68260f26cbd6eddd0df16404bb6bcb22b3b6Leon Scroggins setImeOptions(imeOptions); 911aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins setInPassword(inPassword); 912aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins AutoCompleteAdapter adapter = null; 913aa7b9d78262b1df07a98bcf725958d418ff12edeLeon Scroggins setAdapterCustom(adapter); 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 915d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Update the cache to reflect the current text. 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void updateCachedTextfield() { 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.updateCachedTextfield(getText().toString()); 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 92294c715d662e803b43dde8984a60f937a26706c7dGrace Kloba 92394c715d662e803b43dde8984a60f937a26706c7dGrace Kloba @Override 92494c715d662e803b43dde8984a60f937a26706c7dGrace Kloba public boolean requestRectangleOnScreen(Rect rectangle) { 92594c715d662e803b43dde8984a60f937a26706c7dGrace Kloba // don't scroll while in zoom animation. When it is done, we will adjust 92694c715d662e803b43dde8984a60f937a26706c7dGrace Kloba // the WebTextView if it is in editing mode. 92794c715d662e803b43dde8984a60f937a26706c7dGrace Kloba if (!mWebView.inAnimateZoom()) { 92894c715d662e803b43dde8984a60f937a26706c7dGrace Kloba return super.requestRectangleOnScreen(rectangle); 92994c715d662e803b43dde8984a60f937a26706c7dGrace Kloba } 93094c715d662e803b43dde8984a60f937a26706c7dGrace Kloba return false; 93194c715d662e803b43dde8984a60f937a26706c7dGrace Kloba } 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 933