1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.inputmethod.latin.suggestions; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.util.Log; 22 23 import com.android.inputmethod.keyboard.Keyboard; 24 import com.android.inputmethod.keyboard.MoreKeysKeyboardView; 25 import com.android.inputmethod.latin.R; 26 import com.android.inputmethod.latin.SuggestedWords; 27 import com.android.inputmethod.latin.suggestions.MoreSuggestions.MoreSuggestionsListener; 28 29 /** 30 * A view that renders a virtual {@link MoreSuggestions}. It handles rendering of keys and detecting 31 * key presses and touch movements. 32 */ 33 public final class MoreSuggestionsView extends MoreKeysKeyboardView { 34 private static final String TAG = MoreSuggestionsView.class.getSimpleName(); 35 36 public MoreSuggestionsView(final Context context, final AttributeSet attrs) { 37 this(context, attrs, R.attr.moreSuggestionsViewStyle); 38 } 39 40 public MoreSuggestionsView(final Context context, final AttributeSet attrs, 41 final int defStyle) { 42 super(context, attrs, defStyle); 43 } 44 45 @Override 46 protected int getDefaultCoordX() { 47 final MoreSuggestions pane = (MoreSuggestions)getKeyboard(); 48 return pane.mOccupiedWidth / 2; 49 } 50 51 public void updateKeyboardGeometry(final int keyHeight) { 52 updateKeyDrawParams(keyHeight); 53 } 54 55 public void adjustVerticalCorrectionForModalMode() { 56 // Set vertical correction to zero (Reset more keys keyboard sliding allowance 57 // {@link R#dimen.more_keys_keyboard_slide_allowance}). 58 mKeyDetector.setKeyboard(getKeyboard(), -getPaddingLeft(), -getPaddingTop()); 59 } 60 61 @Override 62 public void onCodeInput(final int code, final int x, final int y) { 63 final Keyboard keyboard = getKeyboard(); 64 if (!(keyboard instanceof MoreSuggestions)) { 65 Log.e(TAG, "Expected keyboard is MoreSuggestions, but found " 66 + keyboard.getClass().getName()); 67 return; 68 } 69 final SuggestedWords suggestedWords = ((MoreSuggestions)keyboard).mSuggestedWords; 70 final int index = code - MoreSuggestions.SUGGESTION_CODE_BASE; 71 if (index < 0 || index >= suggestedWords.size()) { 72 Log.e(TAG, "Selected suggestion has an illegal index: " + index); 73 return; 74 } 75 if (!(mListener instanceof MoreSuggestionsListener)) { 76 Log.e(TAG, "Expected mListener is MoreSuggestionsListener, but found " 77 + mListener.getClass().getName()); 78 return; 79 } 80 ((MoreSuggestionsListener)mListener).onSuggestionSelected( 81 index, suggestedWords.getInfo(index)); 82 } 83 } 84
