KeyboardLayoutDialogFragment.java revision 766b286187d02b3da6e0142376a4478072f30a16
1766b286187d02b3da6e0142376a4478072f30a16Jeff Brown/* 2766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * Copyright (C) 2012 The Android Open Source Project 3766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * 4766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * Licensed under the Apache License, Version 2.0 (the "License"); 5766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * you may not use this file except in compliance with the License. 6766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * You may obtain a copy of the License at 7766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * 8766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * http://www.apache.org/licenses/LICENSE-2.0 9766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * 10766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * Unless required by applicable law or agreed to in writing, software 11766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * distributed under the License is distributed on an "AS IS" BASIS, 12766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * See the License for the specific language governing permissions and 14766b286187d02b3da6e0142376a4478072f30a16Jeff Brown * limitations under the License. 15766b286187d02b3da6e0142376a4478072f30a16Jeff Brown */ 16766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 17766b286187d02b3da6e0142376a4478072f30a16Jeff Brownpackage com.android.settings.inputmethod; 18766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 19766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport com.android.settings.R; 20766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport com.android.settings.Settings.KeyboardLayoutPickerActivity; 21766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 22766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.app.AlertDialog; 23766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.app.Activity; 24766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.app.Dialog; 25766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.app.DialogFragment; 26766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.app.LoaderManager.LoaderCallbacks; 27766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.content.AsyncTaskLoader; 28766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.content.Context; 29766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.content.DialogInterface; 30766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.content.Intent; 31766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.content.Loader; 32766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.content.res.Resources; 33766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.hardware.input.InputManager; 34766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.hardware.input.KeyboardLayout; 35766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.hardware.input.InputManager.InputDeviceListener; 36766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.os.Bundle; 37766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.view.InputDevice; 38766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.view.LayoutInflater; 39766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.view.View; 40766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.view.ViewGroup; 41766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.widget.ArrayAdapter; 42766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.widget.CheckedTextView; 43766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.widget.RadioButton; 44766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport android.widget.TextView; 45766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 46766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport java.util.ArrayList; 47766b286187d02b3da6e0142376a4478072f30a16Jeff Brownimport java.util.Collections; 48766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 49766b286187d02b3da6e0142376a4478072f30a16Jeff Brownpublic class KeyboardLayoutDialogFragment extends DialogFragment 50766b286187d02b3da6e0142376a4478072f30a16Jeff Brown implements InputDeviceListener, LoaderCallbacks<KeyboardLayoutDialogFragment.Keyboards> { 51766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private static final String KEY_INPUT_DEVICE_DESCRIPTOR = "inputDeviceDescriptor"; 52766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 53766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private String mInputDeviceDescriptor; 54766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private int mInputDeviceId = -1; 55766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private InputManager mIm; 56766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private KeyboardLayoutAdapter mAdapter; 57766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 58766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public KeyboardLayoutDialogFragment() { 59766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 60766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 61766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public KeyboardLayoutDialogFragment(String inputDeviceDescriptor) { 62766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mInputDeviceDescriptor = inputDeviceDescriptor; 63766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 64766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 65766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 66766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onAttach(Activity activity) { 67766b286187d02b3da6e0142376a4478072f30a16Jeff Brown super.onAttach(activity); 68766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 69766b286187d02b3da6e0142376a4478072f30a16Jeff Brown Context context = activity.getBaseContext(); 70766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mIm = (InputManager)context.getSystemService(Context.INPUT_SERVICE); 71766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mAdapter = new KeyboardLayoutAdapter(context); 72766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 73766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 74766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 75766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onCreate(Bundle savedInstanceState) { 76766b286187d02b3da6e0142376a4478072f30a16Jeff Brown super.onCreate(savedInstanceState); 77766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 78766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (savedInstanceState != null) { 79766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mInputDeviceDescriptor = savedInstanceState.getString(KEY_INPUT_DEVICE_DESCRIPTOR); 80766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 81766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 82766b286187d02b3da6e0142376a4478072f30a16Jeff Brown getLoaderManager().initLoader(0, null, this); 83766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 84766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 85766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 86766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onSaveInstanceState(Bundle outState) { 87766b286187d02b3da6e0142376a4478072f30a16Jeff Brown super.onSaveInstanceState(outState); 88766b286187d02b3da6e0142376a4478072f30a16Jeff Brown outState.putString(KEY_INPUT_DEVICE_DESCRIPTOR, mInputDeviceDescriptor); 89766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 90766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 91766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 92766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public Dialog onCreateDialog(Bundle savedInstanceState) { 93766b286187d02b3da6e0142376a4478072f30a16Jeff Brown Context context = getActivity(); 94766b286187d02b3da6e0142376a4478072f30a16Jeff Brown LayoutInflater inflater = LayoutInflater.from(context); 95766b286187d02b3da6e0142376a4478072f30a16Jeff Brown AlertDialog.Builder builder = new AlertDialog.Builder(context) 96766b286187d02b3da6e0142376a4478072f30a16Jeff Brown .setTitle(R.string.keyboard_layout_dialog_title) 97766b286187d02b3da6e0142376a4478072f30a16Jeff Brown .setPositiveButton(R.string.keyboard_layout_dialog_setup_button, 98766b286187d02b3da6e0142376a4478072f30a16Jeff Brown new DialogInterface.OnClickListener() { 99766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 100766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onClick(DialogInterface dialog, int which) { 101766b286187d02b3da6e0142376a4478072f30a16Jeff Brown onSetupLayoutsButtonClicked(); 102766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 103766b286187d02b3da6e0142376a4478072f30a16Jeff Brown }) 104766b286187d02b3da6e0142376a4478072f30a16Jeff Brown .setSingleChoiceItems(mAdapter, -1, 105766b286187d02b3da6e0142376a4478072f30a16Jeff Brown new DialogInterface.OnClickListener() { 106766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 107766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onClick(DialogInterface dialog, int which) { 108766b286187d02b3da6e0142376a4478072f30a16Jeff Brown onKeyboardLayoutClicked(which); 109766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 110766b286187d02b3da6e0142376a4478072f30a16Jeff Brown }) 111766b286187d02b3da6e0142376a4478072f30a16Jeff Brown .setView(inflater.inflate(R.layout.keyboard_layout_dialog_switch_hint, null)); 112766b286187d02b3da6e0142376a4478072f30a16Jeff Brown updateSwitchHintVisibility(); 113766b286187d02b3da6e0142376a4478072f30a16Jeff Brown return builder.create(); 114766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 115766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 116766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 117766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onResume() { 118766b286187d02b3da6e0142376a4478072f30a16Jeff Brown super.onResume(); 119766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 120766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mIm.registerInputDeviceListener(this, null); 121766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 122766b286187d02b3da6e0142376a4478072f30a16Jeff Brown InputDevice inputDevice = mIm.getInputDeviceByDescriptor(mInputDeviceDescriptor); 123766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (inputDevice == null) { 124766b286187d02b3da6e0142376a4478072f30a16Jeff Brown dismiss(); 125766b286187d02b3da6e0142376a4478072f30a16Jeff Brown return; 126766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 127766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mInputDeviceId = inputDevice.getId(); 128766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 129766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 130766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 131766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onPause() { 132766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mIm.unregisterInputDeviceListener(this); 133766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mInputDeviceId = -1; 134766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 135766b286187d02b3da6e0142376a4478072f30a16Jeff Brown super.onPause(); 136766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 137766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 138766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 139766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onCancel(DialogInterface dialog) { 140766b286187d02b3da6e0142376a4478072f30a16Jeff Brown super.onCancel(dialog); 141766b286187d02b3da6e0142376a4478072f30a16Jeff Brown dismiss(); 142766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 143766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 144766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private void onSetupLayoutsButtonClicked() { 145766b286187d02b3da6e0142376a4478072f30a16Jeff Brown ((OnSetupKeyboardLayoutsListener)getTargetFragment()).onSetupKeyboardLayouts( 146766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mInputDeviceDescriptor); 147766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 148766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 149766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 150766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onActivityResult(int requestCode, int resultCode, Intent data) { 151766b286187d02b3da6e0142376a4478072f30a16Jeff Brown super.onActivityResult(requestCode, resultCode, data); 152766b286187d02b3da6e0142376a4478072f30a16Jeff Brown show(getActivity().getFragmentManager(), "layout"); 153766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 154766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 155766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private void onKeyboardLayoutClicked(int which) { 156766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (which >= 0 && which < mAdapter.getCount()) { 157766b286187d02b3da6e0142376a4478072f30a16Jeff Brown KeyboardLayout keyboardLayout = mAdapter.getItem(which); 158766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (keyboardLayout != null) { 159766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mIm.setCurrentKeyboardLayoutForInputDevice(mInputDeviceDescriptor, 160766b286187d02b3da6e0142376a4478072f30a16Jeff Brown keyboardLayout.getDescriptor()); 161766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 162766b286187d02b3da6e0142376a4478072f30a16Jeff Brown dismiss(); 163766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 164766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 165766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 166766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 167766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public Loader<Keyboards> onCreateLoader(int id, Bundle args) { 168766b286187d02b3da6e0142376a4478072f30a16Jeff Brown return new KeyboardLayoutLoader(getActivity().getBaseContext(), mInputDeviceDescriptor); 169766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 170766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 171766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 172766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onLoadFinished(Loader<Keyboards> loader, Keyboards data) { 173766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mAdapter.clear(); 174766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mAdapter.addAll(data.keyboardLayouts); 175766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mAdapter.setCheckedItem(data.current); 176766b286187d02b3da6e0142376a4478072f30a16Jeff Brown AlertDialog dialog = (AlertDialog)getDialog(); 177766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (dialog != null) { 178766b286187d02b3da6e0142376a4478072f30a16Jeff Brown dialog.getListView().setItemChecked(data.current, true); 179766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 180766b286187d02b3da6e0142376a4478072f30a16Jeff Brown updateSwitchHintVisibility(); 181766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 182766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 183766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 184766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onLoaderReset(Loader<Keyboards> loader) { 185766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mAdapter.clear(); 186766b286187d02b3da6e0142376a4478072f30a16Jeff Brown updateSwitchHintVisibility(); 187766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 188766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 189766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 190766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onInputDeviceAdded(int deviceId) { 191766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 192766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 193766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 194766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onInputDeviceChanged(int deviceId) { 195766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (mInputDeviceId >= 0 && deviceId == mInputDeviceId) { 196766b286187d02b3da6e0142376a4478072f30a16Jeff Brown getLoaderManager().restartLoader(0, null, this); 197766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 198766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 199766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 200766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 201766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onInputDeviceRemoved(int deviceId) { 202766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (mInputDeviceId >= 0 && deviceId == mInputDeviceId) { 203766b286187d02b3da6e0142376a4478072f30a16Jeff Brown dismiss(); 204766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 205766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 206766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 207766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private void updateSwitchHintVisibility() { 208766b286187d02b3da6e0142376a4478072f30a16Jeff Brown AlertDialog dialog = (AlertDialog)getDialog(); 209766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (dialog != null) { 210766b286187d02b3da6e0142376a4478072f30a16Jeff Brown View customPanel = dialog.findViewById(com.android.internal.R.id.customPanel); 211766b286187d02b3da6e0142376a4478072f30a16Jeff Brown customPanel.setVisibility(mAdapter.getCount() > 1 ? View.VISIBLE : View.GONE); 212766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 213766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 214766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 215766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private static final class KeyboardLayoutAdapter extends ArrayAdapter<KeyboardLayout> { 216766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private final LayoutInflater mInflater; 217766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private int mCheckedItem = -1; 218766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 219766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public KeyboardLayoutAdapter(Context context) { 220766b286187d02b3da6e0142376a4478072f30a16Jeff Brown super(context, com.android.internal.R.layout.simple_list_item_2_single_choice); 221766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 222766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 223766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 224766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void setCheckedItem(int position) { 225766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mCheckedItem = position; 226766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 227766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 228766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 229766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public View getView(int position, View convertView, ViewGroup parent) { 230766b286187d02b3da6e0142376a4478072f30a16Jeff Brown KeyboardLayout item = getItem(position); 231766b286187d02b3da6e0142376a4478072f30a16Jeff Brown String label, collection; 232766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (item != null) { 233766b286187d02b3da6e0142376a4478072f30a16Jeff Brown label = item.getLabel(); 234766b286187d02b3da6e0142376a4478072f30a16Jeff Brown collection = item.getCollection(); 235766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } else { 236766b286187d02b3da6e0142376a4478072f30a16Jeff Brown label = getContext().getString(R.string.keyboard_layout_default_label); 237766b286187d02b3da6e0142376a4478072f30a16Jeff Brown collection = ""; 238766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 239766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 240766b286187d02b3da6e0142376a4478072f30a16Jeff Brown boolean checked = (position == mCheckedItem); 241766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (collection.isEmpty()) { 242766b286187d02b3da6e0142376a4478072f30a16Jeff Brown return inflateOneLine(convertView, parent, label, checked); 243766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } else { 244766b286187d02b3da6e0142376a4478072f30a16Jeff Brown return inflateTwoLine(convertView, parent, label, collection, checked); 245766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 246766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 247766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 248766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private View inflateOneLine(View convertView, ViewGroup parent, 249766b286187d02b3da6e0142376a4478072f30a16Jeff Brown String label, boolean checked) { 250766b286187d02b3da6e0142376a4478072f30a16Jeff Brown View view = convertView; 251766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (view == null || isTwoLine(view)) { 252766b286187d02b3da6e0142376a4478072f30a16Jeff Brown view = mInflater.inflate( 253766b286187d02b3da6e0142376a4478072f30a16Jeff Brown com.android.internal.R.layout.simple_list_item_single_choice, 254766b286187d02b3da6e0142376a4478072f30a16Jeff Brown parent, false); 255766b286187d02b3da6e0142376a4478072f30a16Jeff Brown setTwoLine(view, false); 256766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 257766b286187d02b3da6e0142376a4478072f30a16Jeff Brown CheckedTextView headline = (CheckedTextView) view.findViewById(android.R.id.text1); 258766b286187d02b3da6e0142376a4478072f30a16Jeff Brown headline.setText(label); 259766b286187d02b3da6e0142376a4478072f30a16Jeff Brown headline.setChecked(checked); 260766b286187d02b3da6e0142376a4478072f30a16Jeff Brown return view; 261766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 262766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 263766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private View inflateTwoLine(View convertView, ViewGroup parent, 264766b286187d02b3da6e0142376a4478072f30a16Jeff Brown String label, String collection, boolean checked) { 265766b286187d02b3da6e0142376a4478072f30a16Jeff Brown View view = convertView; 266766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (view == null || !isTwoLine(view)) { 267766b286187d02b3da6e0142376a4478072f30a16Jeff Brown view = mInflater.inflate( 268766b286187d02b3da6e0142376a4478072f30a16Jeff Brown com.android.internal.R.layout.simple_list_item_2_single_choice, 269766b286187d02b3da6e0142376a4478072f30a16Jeff Brown parent, false); 270766b286187d02b3da6e0142376a4478072f30a16Jeff Brown setTwoLine(view, true); 271766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 272766b286187d02b3da6e0142376a4478072f30a16Jeff Brown TextView headline = (TextView) view.findViewById(android.R.id.text1); 273766b286187d02b3da6e0142376a4478072f30a16Jeff Brown TextView subText = (TextView) view.findViewById(android.R.id.text2); 274766b286187d02b3da6e0142376a4478072f30a16Jeff Brown RadioButton radioButton = 275766b286187d02b3da6e0142376a4478072f30a16Jeff Brown (RadioButton)view.findViewById(com.android.internal.R.id.radio); 276766b286187d02b3da6e0142376a4478072f30a16Jeff Brown headline.setText(label); 277766b286187d02b3da6e0142376a4478072f30a16Jeff Brown subText.setText(collection); 278766b286187d02b3da6e0142376a4478072f30a16Jeff Brown radioButton.setChecked(checked); 279766b286187d02b3da6e0142376a4478072f30a16Jeff Brown return view; 280766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 281766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 282766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private static boolean isTwoLine(View view) { 283766b286187d02b3da6e0142376a4478072f30a16Jeff Brown return view.getTag() == Boolean.TRUE; 284766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 285766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 286766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private static void setTwoLine(View view, boolean twoLine) { 287766b286187d02b3da6e0142376a4478072f30a16Jeff Brown view.setTag(Boolean.valueOf(twoLine)); 288766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 289766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 290766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 291766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private static final class KeyboardLayoutLoader extends AsyncTaskLoader<Keyboards> { 292766b286187d02b3da6e0142376a4478072f30a16Jeff Brown private final String mInputDeviceDescriptor; 293766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 294766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public KeyboardLayoutLoader(Context context, String inputDeviceDescriptor) { 295766b286187d02b3da6e0142376a4478072f30a16Jeff Brown super(context); 296766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mInputDeviceDescriptor = inputDeviceDescriptor; 297766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 298766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 299766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 300766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public Keyboards loadInBackground() { 301766b286187d02b3da6e0142376a4478072f30a16Jeff Brown Keyboards keyboards = new Keyboards(); 302766b286187d02b3da6e0142376a4478072f30a16Jeff Brown InputManager im = (InputManager)getContext().getSystemService(Context.INPUT_SERVICE); 303766b286187d02b3da6e0142376a4478072f30a16Jeff Brown String[] keyboardLayoutDescriptors = im.getKeyboardLayoutsForInputDevice( 304766b286187d02b3da6e0142376a4478072f30a16Jeff Brown mInputDeviceDescriptor); 305766b286187d02b3da6e0142376a4478072f30a16Jeff Brown for (String keyboardLayoutDescriptor : keyboardLayoutDescriptors) { 306766b286187d02b3da6e0142376a4478072f30a16Jeff Brown KeyboardLayout keyboardLayout = im.getKeyboardLayout(keyboardLayoutDescriptor); 307766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (keyboardLayout != null) { 308766b286187d02b3da6e0142376a4478072f30a16Jeff Brown keyboards.keyboardLayouts.add(keyboardLayout); 309766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 310766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 311766b286187d02b3da6e0142376a4478072f30a16Jeff Brown Collections.sort(keyboards.keyboardLayouts); 312766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 313766b286187d02b3da6e0142376a4478072f30a16Jeff Brown String currentKeyboardLayoutDescriptor = 314766b286187d02b3da6e0142376a4478072f30a16Jeff Brown im.getCurrentKeyboardLayoutForInputDevice(mInputDeviceDescriptor); 315766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (currentKeyboardLayoutDescriptor != null) { 316766b286187d02b3da6e0142376a4478072f30a16Jeff Brown final int numKeyboardLayouts = keyboards.keyboardLayouts.size(); 317766b286187d02b3da6e0142376a4478072f30a16Jeff Brown for (int i = 0; i < numKeyboardLayouts; i++) { 318766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (keyboards.keyboardLayouts.get(i).getDescriptor().equals( 319766b286187d02b3da6e0142376a4478072f30a16Jeff Brown currentKeyboardLayoutDescriptor)) { 320766b286187d02b3da6e0142376a4478072f30a16Jeff Brown keyboards.current = i; 321766b286187d02b3da6e0142376a4478072f30a16Jeff Brown break; 322766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 323766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 324766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 325766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 326766b286187d02b3da6e0142376a4478072f30a16Jeff Brown if (keyboards.keyboardLayouts.isEmpty()) { 327766b286187d02b3da6e0142376a4478072f30a16Jeff Brown keyboards.keyboardLayouts.add(null); // default layout 328766b286187d02b3da6e0142376a4478072f30a16Jeff Brown keyboards.current = 0; 329766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 330766b286187d02b3da6e0142376a4478072f30a16Jeff Brown return keyboards; 331766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 332766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 333766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 334766b286187d02b3da6e0142376a4478072f30a16Jeff Brown protected void onStartLoading() { 335766b286187d02b3da6e0142376a4478072f30a16Jeff Brown super.onStartLoading(); 336766b286187d02b3da6e0142376a4478072f30a16Jeff Brown forceLoad(); 337766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 338766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 339766b286187d02b3da6e0142376a4478072f30a16Jeff Brown @Override 340766b286187d02b3da6e0142376a4478072f30a16Jeff Brown protected void onStopLoading() { 341766b286187d02b3da6e0142376a4478072f30a16Jeff Brown super.onStopLoading(); 342766b286187d02b3da6e0142376a4478072f30a16Jeff Brown cancelLoad(); 343766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 344766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 345766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 346766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public static final class Keyboards { 347766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public final ArrayList<KeyboardLayout> keyboardLayouts = new ArrayList<KeyboardLayout>(); 348766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public int current = -1; 349766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 350766b286187d02b3da6e0142376a4478072f30a16Jeff Brown 351766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public interface OnSetupKeyboardLayoutsListener { 352766b286187d02b3da6e0142376a4478072f30a16Jeff Brown public void onSetupKeyboardLayouts(String inputDeviceDescriptor); 353766b286187d02b3da6e0142376a4478072f30a16Jeff Brown } 354766b286187d02b3da6e0142376a4478072f30a16Jeff Brown}