WebTextView.java revision 1d96ca06d83ef87544a7053ab6c19b3b8233ae4b
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; 87010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // Gets set to true when the the IME jumps to the next textfield. When this 88010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // happens, the next time the user hits a key it is okay for the focus 89010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // pointer to not match the WebTextView's node pointer 900c5924e9dd1befadae8c73505d3acc9813bf8224Cary Clark boolean mOkayForFocusNotToMatch; 91d9ec29f64827bc703a23b1c33d653906a91713fcCary Clark boolean mResendKeyDown; 926679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins // Whether or not a selection change was generated from webkit. If it was, 936679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins // we do not need to pass the selection back to webkit. 946679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins private boolean mFromWebKit; 956679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins private boolean mGotTouchDown; 960c5924e9dd1befadae8c73505d3acc9813bf8224Cary Clark private boolean mInSetTextAndKeepSelection; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Array to store the final character added in onTextChanged, so that its 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // KeyEvents may be determined. 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private char[] mCharacter = new char[1]; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This is used to reset the length filter when on a textfield 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // with no max length. 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // FIXME: This can be replaced with TextView.NO_FILTERS if that 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // is made public/protected. 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final InputFilter[] NO_FILTERS = new InputFilter[0]; 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 107d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * Create a new WebTextView. 108d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * @param context The Context for this WebTextView. 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param webView The WebView that created this. 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 111d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins /* package */ WebTextView(Context context, WebView webView) { 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView = webView; 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMaxLength = -1; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean dispatchKeyEvent(KeyEvent event) { 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (event.isSystem()) { 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.dispatchKeyEvent(event); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Treat ACTION_DOWN and ACTION MULTIPLE the same 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean down = event.getAction() != KeyEvent.ACTION_UP; 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int keyCode = event.getKeyCode(); 1254890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins 1264890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins boolean isArrowKey = false; 1274890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins switch(keyCode) { 1284890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins case KeyEvent.KEYCODE_DPAD_LEFT: 1294890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins case KeyEvent.KEYCODE_DPAD_RIGHT: 1304890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins case KeyEvent.KEYCODE_DPAD_UP: 1314890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins case KeyEvent.KEYCODE_DPAD_DOWN: 1324890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins if (!mWebView.nativeCursorMatchesFocus()) { 1334890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins return down ? mWebView.onKeyDown(keyCode, event) : mWebView 1344890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins .onKeyUp(keyCode, event); 1354890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins 1364890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins } 1374890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins isArrowKey = true; 1384890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins break; 1394890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins } 140d9ec29f64827bc703a23b1c33d653906a91713fcCary Clark if (!isArrowKey && !mOkayForFocusNotToMatch && !mResendKeyDown 141010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins && mWebView.nativeFocusNodePointer() != mNodePointer) { 142d9ec29f64827bc703a23b1c33d653906a91713fcCary Clark if (mWebView.nativeFocusNodePointer() != 0) { 143fcafa46069a451d09f69a5df8c167596e7554666Cary Clark mWebView.nativeClearCursor(); 144fcafa46069a451d09f69a5df8c167596e7554666Cary Clark } 14510be4fc63a0d43262f1cfeac3b4a7904fa8fbc14Leon Scroggins // Do not call remove() here, which hides the soft keyboard. If 14610be4fc63a0d43262f1cfeac3b4a7904fa8fbc14Leon Scroggins // the soft keyboard is being displayed, the user will still want 14710be4fc63a0d43262f1cfeac3b4a7904fa8fbc14Leon Scroggins // it there. 14810be4fc63a0d43262f1cfeac3b4a7904fa8fbc14Leon Scroggins mWebView.removeView(this); 14910be4fc63a0d43262f1cfeac3b4a7904fa8fbc14Leon Scroggins mWebView.requestFocus(); 1504890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins return mWebView.dispatchKeyEvent(event); 1514890feb048e4f0510c577babe3bfd08521a3996bLeon Scroggins } 152010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // After a jump to next textfield and the first key press, the cursor 153010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // and focus will once again match, so reset this value. 154010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins mOkayForFocusNotToMatch = false; 155d9ec29f64827bc703a23b1c33d653906a91713fcCary Clark mResendKeyDown = false; 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable text = (Spannable) getText(); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldLength = text.length(); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Normally the delete key's dom events are sent via onTextChanged. 159d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // However, if the length is zero, the text did not change, so we 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // go ahead and pass the key down immediately. 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (KeyEvent.KEYCODE_DEL == keyCode && 0 == oldLength) { 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendDomEvent(event); 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((mSingle && KeyEvent.KEYCODE_ENTER == keyCode)) { 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isPopupShowing()) { 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.dispatchKeyEvent(event); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!down) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Hide the keyboard, since the user has just submitted this 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // form. The submission happens thanks to the two calls 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // to sendDomEvent. 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputMethodManager.getInstance(mContext) 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .hideSoftInputFromWindow(getWindowToken(), 0); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendDomEvent(new KeyEvent(KeyEvent.ACTION_DOWN, keyCode)); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendDomEvent(event); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.dispatchKeyEvent(event); 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (KeyEvent.KEYCODE_DPAD_CENTER == keyCode) { 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Note that this handles center key and trackball. 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isPopupShowing()) { 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.dispatchKeyEvent(event); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 185d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark if (!mWebView.nativeCursorMatchesFocus()) { 186d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark return down ? mWebView.onKeyDown(keyCode, event) : mWebView 187d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark .onKeyUp(keyCode, event); 188d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark } 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Center key should be passed to a potential onClick 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!down) { 1911d96ca06d83ef87544a7053ab6c19b3b8233ae4bLeon Scroggins mWebView.centerKeyPressOnTextField(); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Pass to super to handle longpress. 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.dispatchKeyEvent(event); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Ensure there is a layout so arrow keys are handled properly. 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (getLayout() == null) { 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project measure(mWidthSpec, mHeightSpec); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldStart = Selection.getSelectionStart(text); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldEnd = Selection.getSelectionEnd(text); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean maxedOut = mMaxLength != -1 && oldLength == mMaxLength; 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If we are at max length, and there is a selection rather than a 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // cursor, we need to store the text to compare later, since the key 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // may have changed the string. 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String oldText; 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (maxedOut && oldEnd != oldStart) { 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldText = text.toString(); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldText = ""; 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (super.dispatchKeyEvent(event)) { 215d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // If the WebTextView handled the key it was either an alphanumeric 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // key, a delete, or a movement within the text. All of those are 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ok to pass to javascript. 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // UNLESS there is a max length determined by the html. In that 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // case, if the string was already at the max length, an 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // alphanumeric key will be erased by the LengthFilter, 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // so do not pass down to javascript, and instead 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // return true. If it is an arrow key or a delete key, we can go 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ahead and pass it down. 225d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark if (KeyEvent.KEYCODE_ENTER == keyCode) { 226d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark // For multi-line text boxes, newlines will 227d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark // trigger onTextChanged for key down (which will send both 228d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark // key up and key down) but not key up. 229d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark mGotEnterDown = true; 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (maxedOut && !isArrowKey && keyCode != KeyEvent.KEYCODE_DEL) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oldEnd == oldStart) { 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Return true so the key gets dropped. 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (!oldText.equals(getText().toString())) { 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // FIXME: This makes the text work properly, but it 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // does not pass down the key event, so it may not 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // work for a textfield that has the type of 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // behavior of GoogleSuggest. That said, it is 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unlikely that a site would combine the two in 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // one textfield. 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable span = (Spannable) getText(); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int newStart = Selection.getSelectionStart(span); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int newEnd = Selection.getSelectionEnd(span); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.replaceTextfieldText(0, oldLength, span.toString(), 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newStart, newEnd); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 25017c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins /* FIXME: 25117c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins * In theory, we would like to send the events for the arrow keys. 25217c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins * However, the TextView can arbitrarily change the selection (i.e. 25317c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins * long press followed by using the trackball). Therefore, we keep 25417c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins * in sync with the TextView via onSelectionChanged. If we also 25517c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins * send the DOM event, we lose the correct selection. 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isArrowKey) { 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Arrow key does not change the text, but we still want to send 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the DOM events. 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendDomEvent(event); 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 26117c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins */ 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Ignore the key up event for newlines. This prevents 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // multiple newlines in the native textarea. 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mGotEnterDown && !down) { 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if it is a navigation key, pass it to WebView 270d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark if (isArrowKey) { 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // WebView check the trackballtime in onKeyDown to avoid calling 272d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // native from both trackball and key handling. As this is called 273d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // from WebTextView, we always want WebView to check with native. 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Reset trackballtime to ensure it. 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.resetTrackballTime(); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return down ? mWebView.onKeyDown(keyCode, event) : mWebView 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .onKeyUp(keyCode, event); 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 283d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * Determine whether this WebTextView currently represents the node 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * represented by ptr. 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ptr Pointer to a node to compare to. 286d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * @return boolean Whether this WebTextView already represents the node 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * pointed to by ptr. 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ boolean isSameTextField(int ptr) { 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ptr == mNodePointer; 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2930ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins @Override public InputConnection onCreateInputConnection( 2940ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins EditorInfo outAttrs) { 2950ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins InputConnection connection = super.onCreateInputConnection(outAttrs); 2960ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins if (mWebView != null) { 2970ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins // Use the name of the textfield + the url. Use backslash as an 2980ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins // arbitrary separator. 2990ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins outAttrs.fieldName = mWebView.nativeFocusCandidateName() + "\\" 3000ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins + mWebView.getUrl(); 3010ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins } 3020ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins return connection; 3030ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins } 3040ca70883d752cce77b918421ef81f3134f6ccd1eLeon Scroggins 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 306010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins public void onEditorAction(int actionCode) { 307010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins switch (actionCode) { 308010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins case EditorInfo.IME_ACTION_NEXT: 309010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins mWebView.nativeMoveCursorToNextTextInput(); 310010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // Preemptively rebuild the WebTextView, so that the action will 311010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // be set properly. 312010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins mWebView.rebuildWebTextView(); 313010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // Since the cursor will no longer be in the same place as the 314010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // focus, set the focus controller back to inactive 315010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins mWebView.setFocusControllerInactive(); 31637703b6c875a935e6341d8a710796bc0c87d3044Cary Clark mWebView.invalidate(); 317010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins mOkayForFocusNotToMatch = true; 318010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins break; 319010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins case EditorInfo.IME_ACTION_DONE: 320010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins super.onEditorAction(actionCode); 321010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins break; 322010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins case EditorInfo.IME_ACTION_GO: 323010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // Send an enter and hide the soft keyboard 324010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins InputMethodManager.getInstance(mContext) 325010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins .hideSoftInputFromWindow(getWindowToken(), 0); 326010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins sendDomEvent(new KeyEvent(KeyEvent.ACTION_DOWN, 327010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins KeyEvent.KEYCODE_ENTER)); 328010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins sendDomEvent(new KeyEvent(KeyEvent.ACTION_UP, 329010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins KeyEvent.KEYCODE_ENTER)); 330010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins 331010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins default: 332010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins break; 333010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins } 334010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins } 335010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins 336010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins @Override 33717c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins protected void onSelectionChanged(int selStart, int selEnd) { 338241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins // This code is copied from TextView.onDraw(). That code does not get 339241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins // executed, however, because the WebTextView does not draw, allowing 340241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins // webkit's drawing to show through. 341241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins InputMethodManager imm = InputMethodManager.peekInstance(); 342241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins if (imm != null && imm.isActive(this)) { 343241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins Spannable sp = (Spannable) getText(); 344241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins int candStart = EditableInputConnection.getComposingSpanStart(sp); 345241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins int candEnd = EditableInputConnection.getComposingSpanEnd(sp); 346241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins imm.updateSelection(this, selStart, selEnd, candStart, candEnd); 347241403fd19edc44d089f3860db1562ed523dea07Leon Scroggins } 3486679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins if (!mFromWebKit && mWebView != null) { 349243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark if (DebugFlags.WEB_TEXT_VIEW) { 350243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark Log.v(LOGTAG, "onSelectionChanged selStart=" + selStart 351243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark + " selEnd=" + selEnd); 352243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark } 35317c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins mWebView.setSelection(selStart, selEnd); 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 35617c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onTextChanged(CharSequence s,int start,int before,int count){ 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onTextChanged(s, start, before, count); 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String postChange = s.toString(); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Prevent calls to setText from invoking onTextChanged (since this will 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // mean we are on a different textfield). Also prevent the change when 363d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // going from a textfield with a string of text to one with a smaller 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // limit on text length from registering the onTextChanged event. 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreChange == null || mPreChange.equals(postChange) || 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (mMaxLength > -1 && mPreChange.length() > mMaxLength && 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreChange.substring(0, mMaxLength).equals(postChange))) { 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreChange = postChange; 371d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // This was simply a delete or a cut, so just delete the selection. 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (before > 0 && 0 == count) { 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.deleteSelection(start, start + before); 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // For this and all changes to the text, update our cache 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project updateCachedTextfield(); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Find the last character being replaced. If it can be represented by 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // events, we will pass them to native (after replacing the beginning 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // of the changed text), so we can see javascript events. 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Otherwise, replace the text being changed (including the last 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // character) in the textfield. 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TextUtils.getChars(s, start + count - 1, start + count, mCharacter, 0); 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project KeyCharacterMap kmap = 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project KeyCharacterMap.load(KeyCharacterMap.BUILT_IN_KEYBOARD); 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project KeyEvent[] events = kmap.getEvents(mCharacter); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean cannotUseKeyEvents = null == events; 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int charactersFromKeyEvents = cannotUseKeyEvents ? 0 : 1; 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count > 1 || cannotUseKeyEvents) { 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String replace = s.subSequence(start, 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start + count - charactersFromKeyEvents).toString(); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.replaceTextfieldText(start, start + before, replace, 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start + count - charactersFromKeyEvents, 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start + count - charactersFromKeyEvents); 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 396d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins // This corrects the selection which may have been affected by the 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // trackball or auto-correct. 398243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark if (DebugFlags.WEB_TEXT_VIEW) { 399243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark Log.v(LOGTAG, "onTextChanged start=" + start 400243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark + " start + before=" + (start + before)); 401243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark } 4020c5924e9dd1befadae8c73505d3acc9813bf8224Cary Clark if (!mInSetTextAndKeepSelection) { 4030c5924e9dd1befadae8c73505d3acc9813bf8224Cary Clark mWebView.setSelection(start, start + before); 4040c5924e9dd1befadae8c73505d3acc9813bf8224Cary Clark } 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4066e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins if (!cannotUseKeyEvents) { 4076e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins int length = events.length; 4086e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins for (int i = 0; i < length; i++) { 4096e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins // We never send modifier keys to native code so don't send them 4106e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins // here either. 4116e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins if (!KeyEvent.isModifierKey(events[i].getKeyCode())) { 4126e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins sendDomEvent(events[i]); 4136e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins } 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4166e3835ff4a77517856db58b715e12e9dfeb6a334Leon Scroggins updateCachedTextfield(); 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 418d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4200f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins public boolean onTouchEvent(MotionEvent event) { 421416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins switch (event.getAction()) { 4220f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins case MotionEvent.ACTION_DOWN: 423416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins super.onTouchEvent(event); 4240f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins // This event may be the start of a drag, so store it to pass to the 4250f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins // WebView if it is. 4260f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragStartX = event.getX(); 4270f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragStartY = event.getY(); 4280f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragStartTime = event.getEventTime(); 4290f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragSent = false; 43072543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins mScrolled = false; 4316679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins mGotTouchDown = true; 4320f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins break; 4330f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins case MotionEvent.ACTION_MOVE: 4347ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins int slop = ViewConfiguration.get(mContext).getScaledTouchSlop(); 435416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins Spannable buffer = getText(); 436416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins int initialScrollX = Touch.getInitialScrollX(this, buffer); 437416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins int initialScrollY = Touch.getInitialScrollY(this, buffer); 438416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins super.onTouchEvent(event); 439d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins int dx = Math.abs(mScrollX - initialScrollX); 440d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins int dy = Math.abs(mScrollY - initialScrollY); 441d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins // Use a smaller slop when checking to see if we've moved far enough 442d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins // to scroll the text, because experimentally, slop has shown to be 443d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins // to big for the case of a small textfield. 444d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins int smallerSlop = slop/2; 445d3997e556eb0509248c72b668c2cd955b7842b55Leon Scroggins if (dx > smallerSlop || dy > smallerSlop) { 44672543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins if (mWebView != null) { 447eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark float maxScrollX = (float) Touch.getMaxScrollX(this, 448eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark getLayout(), mScrollY); 449eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark if (DebugFlags.WEB_TEXT_VIEW) { 450eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark Log.v(LOGTAG, "onTouchEvent x=" + mScrollX + " y=" 451eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark + mScrollY + " maxX=" + maxScrollX); 452eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark } 453eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark mWebView.scrollFocusedTextInput(maxScrollX > 0 ? 454eaa18dec91b6dd0ce3191a9ab65cdc95ef68b935Cary Clark mScrollX / maxScrollX : 0, mScrollY); 45572543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins } 45672543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins mScrolled = true; 4570f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins return true; 4580f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 4597ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins if (Math.abs((int) event.getX() - mDragStartX) < slop 4607ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins && Math.abs((int) event.getY() - mDragStartY) < slop) { 4617ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins // If the user has not scrolled further than slop, we should not 4627ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins // send the drag. Instead, do nothing, and when the user lifts 4637ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins // their finger, we will change the selection. 4647ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins return true; 4657ae34197b03313dd3f278b1a995252040ae6e2dfLeon Scroggins } 4660f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins if (mWebView != null) { 4670f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins // Only want to set the initial state once. 4680f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins if (!mDragSent) { 4690f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mWebView.initiateTextFieldDrag(mDragStartX, mDragStartY, 4700f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragStartTime); 4710f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mDragSent = true; 4720f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 473416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins boolean scrolled = mWebView.textFieldDrag(event); 474416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins if (scrolled) { 47572543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins mScrolled = true; 476416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins cancelLongPress(); 477416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins return true; 478416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins } 4790f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 4800f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins return false; 4810f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins case MotionEvent.ACTION_UP: 4820f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins case MotionEvent.ACTION_CANCEL: 48372543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins if (!mScrolled) { 48472543e1bc386f23f5d8f3f21068887ec16408fefLeon Scroggins // If the page scrolled, or the TextView scrolled, we do not 4856679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins // want to change the selection 4866679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins cancelLongPress(); 4876679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins if (mGotTouchDown && mWebView != null) { 4886679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins mWebView.touchUpOnTextField(event); 4896679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins } 490416a3c7cdd584e327d9f52ad3adf7c6ee2aeca3aLeon Scroggins } 4910f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins // Necessary for the WebView to reset its state 4920f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins if (mWebView != null && mDragSent) { 4930f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins mWebView.onTouchEvent(event); 4940f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 4956679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins mGotTouchDown = false; 4960f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins break; 4970f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins default: 4980f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins break; 4990f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 5000f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins return true; 5010f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins } 5020f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins 5030f5ad842fb3fbc0df2a4c8028940810782cedaccLeon Scroggins @Override 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean onTrackballEvent(MotionEvent event) { 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isPopupShowing()) { 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.onTrackballEvent(event); 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (event.getAction() != MotionEvent.ACTION_MOVE) { 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 511d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark // If the Cursor is not on the text input, webview should handle the 512d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark // trackball 513d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark if (!mWebView.nativeCursorMatchesFocus()) { 514d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark return mWebView.onTrackballEvent(event); 515d6982c9bb46511a5d86458b2dddde0a40e2f4f75Cary Clark } 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable text = (Spannable) getText(); 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MovementMethod move = getMovementMethod(); 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (move != null && getLayout() != null && 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project move.onTrackballEvent(this, text, event)) { 52017c3bfc8c9ad47b6e7dda9f9ddbfba7ee8d092d9Leon Scroggins // Selection is changed in onSelectionChanged 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 527d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * Remove this WebTextView from its host WebView, and return 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * focus to the host. 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void remove() { 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // hide the soft keyboard when the edit text is out of focus 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputMethodManager.getInstance(mContext).hideSoftInputFromWindow( 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getWindowToken(), 0); 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.removeView(this); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.requestFocus(); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void bringIntoView() { 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (getLayout() != null) { 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bringPointIntoView(Selection.getSelectionEnd(getText())); 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Send the DOM events for the specified event. 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param event KeyEvent to be translated into a DOM event. 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void sendDomEvent(KeyEvent event) { 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.passToJavaScript(getText().toString(), event); 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Always use this instead of setAdapter, as this has features specific to 554d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * the WebTextView. 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setAdapterCustom(AutoCompleteAdapter adapter) { 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (adapter != null) { 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setInputType(EditorInfo.TYPE_TEXT_FLAG_AUTO_COMPLETE); 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project adapter.setTextView(this); 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.setAdapter(adapter); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is a special version of ArrayAdapter which changes its text size 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to match the text size of its host TextView. 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static class AutoCompleteAdapter extends ArrayAdapter<String> { 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private TextView mTextView; 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public AutoCompleteAdapter(Context context, ArrayList<String> entries) { 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, com.android.internal.R.layout 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .search_dropdown_item_1line, entries); 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public View getView(int position, View convertView, ViewGroup parent) { 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TextView tv = 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (TextView) super.getView(position, convertView, parent); 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tv != null && mTextView != null) { 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tv.setTextSize(mTextView.getTextSize()); 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return tv; 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the TextView so we can match its text size. 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void setTextView(TextView tv) { 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTextView = tv; 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Determine whether to use the system-wide password disguising method, 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or to use none. 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param inPassword True if the textfield is a password field. 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void setInPassword(boolean inPassword) { 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (inPassword) { 603b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project setInputType(EditorInfo.TYPE_CLASS_TEXT | EditorInfo. 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TYPE_TEXT_VARIATION_PASSWORD); 6050857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins createBackground(); 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6070857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // For password fields, draw the WebTextView. For others, just show 6080857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // webkit's drawing. 6090857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins setWillNotDraw(!inPassword); 6100857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins setBackgroundDrawable(inPassword ? mBackground : null); 6110857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // For non-password fields, avoid the invals from TextView's blinking 6120857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // cursor 6130857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins setCursorVisible(inPassword); 6140857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins } 6150857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins 6160857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins /** 6170857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins * Private class used for the background of a password textfield. 6180857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins */ 6190857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins private static class OutlineDrawable extends Drawable { 6200857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins public void draw(Canvas canvas) { 6210857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins Rect bounds = getBounds(); 6220857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins Paint paint = new Paint(); 6230857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins paint.setAntiAlias(true); 6240857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // Draw the background. 6250857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins paint.setColor(Color.WHITE); 6260857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins canvas.drawRect(bounds, paint); 6270857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // Draw the outline. 6280857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins paint.setStyle(Paint.Style.STROKE); 6290857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins paint.setColor(Color.BLACK); 6300857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins canvas.drawRect(bounds, paint); 6310857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins } 6320857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // Always want it to be opaque. 6330857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins public int getOpacity() { 6340857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins return PixelFormat.OPAQUE; 6350857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins } 6360857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // These are needed because they are abstract in Drawable. 6370857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins public void setAlpha(int alpha) { } 6380857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins public void setColorFilter(ColorFilter cf) { } 6390857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins } 6400857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins 6410857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins /** 6420857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins * Create a background for the WebTextView and set up the paint for drawing 6430857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins * the text. This way, we can see the password transformation of the 6440857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins * system, which (optionally) shows the actual text before changing to dots. 6450857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins * The background is necessary to hide the webkit-drawn text beneath. 6460857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins */ 6470857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins private void createBackground() { 6480857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins if (mBackground != null) { 6490857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins return; 6500857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins } 6510857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins mBackground = new OutlineDrawable(); 6520857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins 6530857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins setGravity(Gravity.CENTER_VERTICAL); 6540857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // Turn on subpixel text, and turn off kerning, so it better matches 6550857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // the text in webkit. 6560857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins TextPaint paint = getPaint(); 6570857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins int flags = paint.getFlags() | Paint.SUBPIXEL_TEXT_FLAG | 6580857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins Paint.ANTI_ALIAS_FLAG & ~Paint.DEV_KERN_TEXT_FLAG; 6590857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins paint.setFlags(flags); 6600857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // Set the text color to black, regardless of the theme. This ensures 6610857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // that other applications that use embedded WebViews will properly 6620857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins // display the text in password textfields. 6630857767516a73cc87e10c8ababa5262114fb0578Leon Scroggins setTextColor(Color.BLACK); 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void setMaxLength(int maxLength) { 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMaxLength = maxLength; 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (-1 == maxLength) { 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setFilters(NO_FILTERS); 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setFilters(new InputFilter[] { 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new InputFilter.LengthFilter(maxLength) }); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the pointer for this node so it can be determined which node this 678d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * WebTextView represents. 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param ptr Integer representing the pointer to the node which this 680d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * WebTextView represents. 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void setNodePointer(int ptr) { 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mNodePointer = ptr; 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 687d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * Determine the position and size of WebTextView, and add it to the 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WebView's view heirarchy. All parameters are presumed to be in 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * view coordinates. Also requests Focus and sets the cursor to not 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * request to be in view. 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x x-position of the textfield. 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y y-position of the textfield. 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width width of the textfield. 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height height of the textfield. 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void setRect(int x, int y, int width, int height) { 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LayoutParams lp = (LayoutParams) getLayoutParams(); 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (null == lp) { 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lp = new LayoutParams(width, height, x, y); 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lp.x = x; 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lp.y = y; 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lp.width = width; 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lp.height = height; 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (getParent() == null) { 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.addView(this, lp); 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setLayoutParams(lp); 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Set up a measure spec so a layout can always be recreated. 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidthSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY); 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeightSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY); 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project requestFocus(); 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7186679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins * Set the selection, and disable our onSelectionChanged action. 7196679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins */ 7206679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins /* package */ void setSelectionFromWebKit(int start, int end) { 721ef92e7a606167130d4ae52c1e23f32c3f0af291eLeon Scroggins if (start < 0 || end < 0) return; 722ef92e7a606167130d4ae52c1e23f32c3f0af291eLeon Scroggins Spannable text = (Spannable) getText(); 723ef92e7a606167130d4ae52c1e23f32c3f0af291eLeon Scroggins int length = text.length(); 724ef92e7a606167130d4ae52c1e23f32c3f0af291eLeon Scroggins if (start > length || end > length) return; 7256679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins mFromWebKit = true; 726ef92e7a606167130d4ae52c1e23f32c3f0af291eLeon Scroggins Selection.setSelection(text, start, end); 7276679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins mFromWebKit = false; 7286679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins } 7296679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins 7306679f2f70813eb93bf88297dc2de5e56bc7d7ca0Leon Scroggins /** 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set whether this is a single-line textfield or a multi-line textarea. 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Textfields scroll horizontally, and do not handle the enter key. 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Textareas behave oppositely. 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Do NOT call this after calling setInPassword(true). This will result in 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * removing the password input type. 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setSingleLine(boolean single) { 73888db3448cf334e5e216015e756f27aa1219c5408Amith Yamasani int inputType = EditorInfo.TYPE_CLASS_TEXT 73988db3448cf334e5e216015e756f27aa1219c5408Amith Yamasani | EditorInfo.TYPE_TEXT_VARIATION_WEB_EDIT_TEXT; 740010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins if (single) { 741010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins int action = mWebView.nativeTextFieldAction(); 742010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins switch (action) { 743010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins // Keep in sync with CachedRoot::ImeAction 744010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins case 0: // NEXT 745010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins setImeOptions(EditorInfo.IME_ACTION_NEXT); 746010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins break; 747010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins case 1: // GO 748010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins setImeOptions(EditorInfo.IME_ACTION_GO); 749010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins break; 750010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins case -1: // FAILURE 751010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins case 2: // DONE 752010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins setImeOptions(EditorInfo.IME_ACTION_DONE); 753010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins break; 754010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins } 755010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins } else { 756c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project inputType |= EditorInfo.TYPE_TEXT_FLAG_MULTI_LINE 757c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project | EditorInfo.TYPE_TEXT_FLAG_CAP_SENTENCES 758c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project | EditorInfo.TYPE_TEXT_FLAG_AUTO_CORRECT; 759010582885cbd5e1becadd6c53816c399465b459dLeon Scroggins setImeOptions(EditorInfo.IME_ACTION_NONE); 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 761b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project mSingle = single; 762b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project setHorizontallyScrolling(single); 763b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project setInputType(inputType); 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 767d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * Set the text for this WebTextView, and set the selection to (start, end) 768d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins * @param text Text to go into this WebTextView. 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param start Beginning of the selection. 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param end End of the selection. 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void setText(CharSequence text, int start, int end) { 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreChange = text.toString(); 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setText(text); 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable span = (Spannable) getText(); 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = span.length(); 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (end > length) { 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project end = length; 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (start < 0) { 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start = 0; 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (start > length) { 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start = length; 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 785243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark if (DebugFlags.WEB_TEXT_VIEW) { 786243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark Log.v(LOGTAG, "setText start=" + start 787243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark + " end=" + end); 788243ea06d2bf67e8b54da51977687b08f49aeb093Cary Clark } 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Selection.setSelection(span, start, end); 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the text to the new string, but use the old selection, making sure 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to keep it within the new string. 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param text The new text to place in the textfield. 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void setTextAndKeepSelection(String text) { 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreChange = text.toString(); 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Editable edit = (Editable) getText(); 8000c5924e9dd1befadae8c73505d3acc9813bf8224Cary Clark mInSetTextAndKeepSelection = true; 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project edit.replace(0, edit.length(), text); 8020c5924e9dd1befadae8c73505d3acc9813bf8224Cary Clark mInSetTextAndKeepSelection = false; 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project updateCachedTextfield(); 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 805d3465f6021c23ab2fbdbb1b08cde72caac1c2018Leon Scroggins 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Update the cache to reflect the current text. 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void updateCachedTextfield() { 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWebView.updateCachedTextfield(getText().toString()); 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 81294c715d662e803b43dde8984a60f937a26706c7dGrace Kloba 81394c715d662e803b43dde8984a60f937a26706c7dGrace Kloba @Override 81494c715d662e803b43dde8984a60f937a26706c7dGrace Kloba public boolean requestRectangleOnScreen(Rect rectangle) { 81594c715d662e803b43dde8984a60f937a26706c7dGrace Kloba // don't scroll while in zoom animation. When it is done, we will adjust 81694c715d662e803b43dde8984a60f937a26706c7dGrace Kloba // the WebTextView if it is in editing mode. 81794c715d662e803b43dde8984a60f937a26706c7dGrace Kloba if (!mWebView.inAnimateZoom()) { 81894c715d662e803b43dde8984a60f937a26706c7dGrace Kloba return super.requestRectangleOnScreen(rectangle); 81994c715d662e803b43dde8984a60f937a26706c7dGrace Kloba } 82094c715d662e803b43dde8984a60f937a26706c7dGrace Kloba return false; 82194c715d662e803b43dde8984a60f937a26706c7dGrace Kloba } 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 823