RadioGroup.java revision c01a873c4f68518be4698077c7eb593a6a3b9f4c
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 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.widget; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 196d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme 207b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbyeimport android.annotation.IdRes; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.TypedArray; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 246d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Lemeimport android.util.Log; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.ViewGroup; 27c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Lemeimport android.view.ViewStructure; 285882c4f5d2ff552a233ba88d2445f6810dd7599bFelipe Lemeimport android.view.autofill.AutoFillManager; 296d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Lemeimport android.view.autofill.AutoFillType; 306d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Lemeimport android.view.autofill.AutoFillValue; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3299441c5d7da45c10b729185852be97cbb0bdc8d5Aurimas Liutikasimport com.android.internal.R; 3399441c5d7da45c10b729185852be97cbb0bdc8d5Aurimas Liutikas 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>This class is used to create a multiple-exclusion scope for a set of radio 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * buttons. Checking one radio button that belongs to a radio group unchecks 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * any previously checked radio button within the same group.</p> 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Intially, all of the radio buttons are unchecked. While it is not possible 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to uncheck a particular radio button, the radio group can be cleared to 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * remove the checked state.</p> 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The selection is identified by the unique id of the radio button as defined 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in the XML layout file.</p> 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p><strong>XML Attributes</strong></p> 4899441c5d7da45c10b729185852be97cbb0bdc8d5Aurimas Liutikas * <p>See {@link android.R.styleable#RadioGroup RadioGroup Attributes}, 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.R.styleable#LinearLayout LinearLayout Attributes}, 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.R.styleable#ViewGroup ViewGroup Attributes}, 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.R.styleable#View View Attributes}</p> 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Also see 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.widget.LinearLayout.LayoutParams LinearLayout.LayoutParams} 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for layout attributes.</p> 5599441c5d7da45c10b729185852be97cbb0bdc8d5Aurimas Liutikas * 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see RadioButton 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class RadioGroup extends LinearLayout { 606d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // holds the checked id; the selection is empty by default 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mCheckedId = -1; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // tracks children radio buttons checked state 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private CompoundButton.OnCheckedChangeListener mChildOnCheckedChangeListener; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // when true, mOnCheckedChangeListener discards events 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mProtectFromCheckedChange = false; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnCheckedChangeListener mOnCheckedChangeListener; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PassThroughHierarchyChangeListener mPassThroughListener; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 70c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Leme // Indicates whether the child was set from resources or dynamically, so it can be used 71c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Leme // to sanitize auto-fill requests. 72c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Leme private int mInitialCheckedId = View.NO_ID; 73c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Leme 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public RadioGroup(Context context) { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context); 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setOrientation(VERTICAL); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public RadioGroup(Context context, AttributeSet attrs) { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, attrs); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // retrieve selected radio button as requested by the user in the 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // XML layout file 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedArray attributes = context.obtainStyledAttributes( 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project attrs, com.android.internal.R.styleable.RadioGroup, com.android.internal.R.attr.radioButtonStyle, 0); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int value = attributes.getResourceId(R.styleable.RadioGroup_checkedButton, View.NO_ID); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value != View.NO_ID) { 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCheckedId = value; 97c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Leme mInitialCheckedId = value; 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int index = attributes.getInt(com.android.internal.R.styleable.RadioGroup_orientation, VERTICAL); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setOrientation(index); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project attributes.recycle(); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void init() { 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mChildOnCheckedChangeListener = new CheckedStateTracker(); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPassThroughListener = new PassThroughHierarchyChangeListener(); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.setOnHierarchyChangeListener(mPassThroughListener); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOnHierarchyChangeListener(OnHierarchyChangeListener listener) { 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the user listener is delegated to our pass-through listener 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPassThroughListener.mOnHierarchyChangeListener = listener; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onFinishInflate() { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onFinishInflate(); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // checks the appropriate radio button as requested in the XML file 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCheckedId != -1) { 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mProtectFromCheckedChange = true; 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCheckedStateForView(mCheckedId, true); 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mProtectFromCheckedChange = false; 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCheckedId(mCheckedId); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addView(View child, int index, ViewGroup.LayoutParams params) { 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (child instanceof RadioButton) { 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final RadioButton button = (RadioButton) child; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (button.isChecked()) { 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mProtectFromCheckedChange = true; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCheckedId != -1) { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCheckedStateForView(mCheckedId, false); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mProtectFromCheckedChange = false; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCheckedId(button.getId()); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.addView(child, index, params); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Sets the selection to the radio button whose identifier is passed in 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * parameter. Using -1 as the selection identifier clears the selection; 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * such an operation is equivalent to invoking {@link #clearCheck()}.</p> 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param id the unique id of the radio button to select in this group 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getCheckedRadioButtonId() 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #clearCheck() 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1647b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye public void check(@IdRes int id) { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // don't even bother 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (id != -1 && (id == mCheckedId)) { 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCheckedId != -1) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCheckedStateForView(mCheckedId, false); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (id != -1) { 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCheckedStateForView(id, true); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCheckedId(id); 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1817b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye private void setCheckedId(@IdRes int id) { 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCheckedId = id; 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnCheckedChangeListener != null) { 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnCheckedChangeListener.onCheckedChanged(this, mCheckedId); 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1865882c4f5d2ff552a233ba88d2445f6810dd7599bFelipe Leme final AutoFillManager afm = mContext.getSystemService(AutoFillManager.class); 1875882c4f5d2ff552a233ba88d2445f6810dd7599bFelipe Leme if (afm != null) { 1885882c4f5d2ff552a233ba88d2445f6810dd7599bFelipe Leme afm.valueChanged(this); 1895882c4f5d2ff552a233ba88d2445f6810dd7599bFelipe Leme } 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void setCheckedStateForView(int viewId, boolean checked) { 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View checkedView = findViewById(viewId); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (checkedView != null && checkedView instanceof RadioButton) { 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ((RadioButton) checkedView).setChecked(checked); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Returns the identifier of the selected radio button in this group. 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Upon empty selection, the returned value is -1.</p> 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the unique id of the selected radio button in this group 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #check(int) 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #clearCheck() 207aac722a9c0d199c79ae8ce2dd3cce113f01c30b7Philip Milne * 208aac722a9c0d199c79ae8ce2dd3cce113f01c30b7Philip Milne * @attr ref android.R.styleable#RadioGroup_checkedButton 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2107b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye @IdRes 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getCheckedRadioButtonId() { 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mCheckedId; 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Clears the selection. When the selection is cleared, no radio button 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in this group is selected and {@link #getCheckedRadioButtonId()} returns 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * null.</p> 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #check(int) 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #getCheckedRadioButtonId() 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearCheck() { 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project check(-1); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Register a callback to be invoked when the checked radio button 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * changes in this group.</p> 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param listener the callback to call on checked state change 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOnCheckedChangeListener(OnCheckedChangeListener listener) { 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnCheckedChangeListener = listener; 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LayoutParams generateLayoutParams(AttributeSet attrs) { 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new RadioGroup.LayoutParams(getContext(), attrs); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return p instanceof RadioGroup.LayoutParams; 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected LinearLayout.LayoutParams generateDefaultLayoutParams() { 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2588a78fd4d9572dff95432fcc4ba0e87563415b728Svetoslav Ganov @Override 259a7bb6fbeab933326d58aa806d8194b7b13239d34Dianne Hackborn public CharSequence getAccessibilityClassName() { 260a7bb6fbeab933326d58aa806d8194b7b13239d34Dianne Hackborn return RadioGroup.class.getName(); 2618a78fd4d9572dff95432fcc4ba0e87563415b728Svetoslav Ganov } 2628a78fd4d9572dff95432fcc4ba0e87563415b728Svetoslav Ganov 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>This set of layout parameters defaults the width and the height of 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the children to {@link #WRAP_CONTENT} when they are not specified in the 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * XML file. Otherwise, this class ussed the value read from the XML file.</p> 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>See 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.R.styleable#LinearLayout_Layout LinearLayout Attributes} 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for a list of all child view attributes that this class supports.</p> 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static class LayoutParams extends LinearLayout.LayoutParams { 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LayoutParams(Context c, AttributeSet attrs) { 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(c, attrs); 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LayoutParams(int w, int h) { 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(w, h); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LayoutParams(int w, int h, float initWeight) { 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(w, h, initWeight); 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LayoutParams(ViewGroup.LayoutParams p) { 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(p); 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LayoutParams(MarginLayoutParams source) { 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(source); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 308579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke 309579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke /** 310579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke * <p>Fixes the child's width to 311579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke * {@link android.view.ViewGroup.LayoutParams#WRAP_CONTENT} and the child's 312579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke * height to {@link android.view.ViewGroup.LayoutParams#WRAP_CONTENT} 313579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke * when not specified in the XML file.</p> 314579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke * 315579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke * @param a the styled attributes set 316579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke * @param widthAttr the width attribute to fetch 317579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke * @param heightAttr the height attribute to fetch 318579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke */ 319579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke @Override 320579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke protected void setBaseAttributes(TypedArray a, 321579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke int widthAttr, int heightAttr) { 322579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke 323579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke if (a.hasValue(widthAttr)) { 324579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke width = a.getLayoutDimension(widthAttr, "layout_width"); 325579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke } else { 326579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke width = WRAP_CONTENT; 327579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke } 32899441c5d7da45c10b729185852be97cbb0bdc8d5Aurimas Liutikas 329579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke if (a.hasValue(heightAttr)) { 330579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke height = a.getLayoutDimension(heightAttr, "layout_height"); 331579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke } else { 332579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke height = WRAP_CONTENT; 333579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke } 334579e14016c4a972e70cd2bd0c6d89bbd7e9e941cDave Burke } 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Interface definition for a callback to be invoked when the checked 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * radio button changed in this group.</p> 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnCheckedChangeListener { 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Called when the checked radio button has changed. When the 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * selection is cleared, checkedId is -1.</p> 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param group the group in which the checked radio button has changed 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param checkedId the unique identifier of the newly checked radio button 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3497b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye public void onCheckedChanged(RadioGroup group, @IdRes int checkedId); 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class CheckedStateTracker implements CompoundButton.OnCheckedChangeListener { 3536d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme @Override 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // prevents from infinite recursion 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mProtectFromCheckedChange) { 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mProtectFromCheckedChange = true; 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCheckedId != -1) { 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCheckedStateForView(mCheckedId, false); 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mProtectFromCheckedChange = false; 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int id = buttonView.getId(); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCheckedId(id); 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>A pass-through listener acts upon the events and dispatches them 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to another listener. This allows the table layout to set its own internal 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * hierarchy change listener without preventing the user to setup his.</p> 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class PassThroughHierarchyChangeListener implements 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewGroup.OnHierarchyChangeListener { 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ViewGroup.OnHierarchyChangeListener mOnHierarchyChangeListener; 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3836d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme @Override 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onChildViewAdded(View parent, View child) { 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parent == RadioGroup.this && child instanceof RadioButton) { 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int id = child.getId(); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // generates an id if it's missing 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (id == View.NO_ID) { 389a9108a217e039492855fbeacda2ab6c4f4a3f70aAdam Powell id = View.generateViewId(); 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project child.setId(id); 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ((RadioButton) child).setOnCheckedChangeWidgetListener( 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mChildOnCheckedChangeListener); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnHierarchyChangeListener != null) { 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnHierarchyChangeListener.onChildViewAdded(parent, child); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4046d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme @Override 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onChildViewRemoved(View parent, View child) { 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parent == RadioGroup.this && child instanceof RadioButton) { 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ((RadioButton) child).setOnCheckedChangeWidgetListener(null); 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnHierarchyChangeListener != null) { 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnHierarchyChangeListener.onChildViewRemoved(parent, child); 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4156d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme 416bab851c7c9dfe6f3d063a1009c4d57cfa2ff005cFelipe Leme // TODO(b/33197203): add unit/CTS tests for auto-fill methods (and make sure they handle enable) 4176d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme 4180200d9ea1509089c0c03b7071aa271e3a9b35c11Felipe Leme @Override 419c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Leme public void onProvideAutoFillStructure(ViewStructure structure, int flags) { 420c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Leme super.onProvideAutoFillStructure(structure, flags); 421c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Leme structure.setSanitized(mCheckedId == mInitialCheckedId); 422c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Leme } 423c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Leme 424c01a873c4f68518be4698077c7eb593a6a3b9f4cFelipe Leme @Override 4256d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme public void autoFill(AutoFillValue value) { 426bab851c7c9dfe6f3d063a1009c4d57cfa2ff005cFelipe Leme if (!isEnabled()) return; 427bab851c7c9dfe6f3d063a1009c4d57cfa2ff005cFelipe Leme 4286d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme final int index = value.getListValue(); 4296d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme final View child = getChildAt(index); 4306d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme if (child == null) { 4316d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme Log.w(VIEW_LOG_TAG, "RadioGroup.autoFill(): no child with index " + index); 4326d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme return; 4336d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme } 4346d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme check(child.getId()); 4356d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme } 4366d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme 4376d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme @Override 4386d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme public AutoFillType getAutoFillType() { 4396d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme return AutoFillType.forList(); 4406d553874bed06280766ae24ea605f9bbde3f5a4aFelipe Leme } 441bab851c7c9dfe6f3d063a1009c4d57cfa2ff005cFelipe Leme 442bab851c7c9dfe6f3d063a1009c4d57cfa2ff005cFelipe Leme @Override 443bab851c7c9dfe6f3d063a1009c4d57cfa2ff005cFelipe Leme public AutoFillValue getAutoFillValue() { 444d09ccb8db6c541f2d349b923bf9b38f1081aaa8dFelipe Leme if (!isEnabled()) return null; 445d09ccb8db6c541f2d349b923bf9b38f1081aaa8dFelipe Leme 446d09ccb8db6c541f2d349b923bf9b38f1081aaa8dFelipe Leme final int count = getChildCount(); 447d09ccb8db6c541f2d349b923bf9b38f1081aaa8dFelipe Leme for (int i = 0; i < count; i++) { 448d09ccb8db6c541f2d349b923bf9b38f1081aaa8dFelipe Leme final View child = getChildAt(i); 449d09ccb8db6c541f2d349b923bf9b38f1081aaa8dFelipe Leme if (child.getId() == mCheckedId) { 450d09ccb8db6c541f2d349b923bf9b38f1081aaa8dFelipe Leme return AutoFillValue.forList(i); 451d09ccb8db6c541f2d349b923bf9b38f1081aaa8dFelipe Leme } 452d09ccb8db6c541f2d349b923bf9b38f1081aaa8dFelipe Leme } 453d09ccb8db6c541f2d349b923bf9b38f1081aaa8dFelipe Leme return null; 454bab851c7c9dfe6f3d063a1009c4d57cfa2ff005cFelipe Leme } 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 456