1 /* 2 * Copyright (C) 2012 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.keyboard.internal; 18 19 import android.content.res.TypedArray; 20 import android.graphics.Typeface; 21 import android.util.SparseIntArray; 22 23 import com.android.inputmethod.latin.R; 24 import com.android.inputmethod.latin.ResourceUtils; 25 26 public final class KeyVisualAttributes { 27 public final Typeface mTypeface; 28 29 public final float mLetterRatio; 30 public final int mLetterSize; 31 public final float mLabelRatio; 32 public final int mLabelSize; 33 public final float mLargeLetterRatio; 34 public final float mLargeLabelRatio; 35 public final float mHintLetterRatio; 36 public final float mShiftedLetterHintRatio; 37 public final float mHintLabelRatio; 38 public final float mPreviewTextRatio; 39 40 public final int mTextColor; 41 public final int mTextInactivatedColor; 42 public final int mTextShadowColor; 43 public final int mHintLetterColor; 44 public final int mHintLabelColor; 45 public final int mShiftedLetterHintInactivatedColor; 46 public final int mShiftedLetterHintActivatedColor; 47 public final int mPreviewTextColor; 48 49 private static final int[] VISUAL_ATTRIBUTE_IDS = { 50 R.styleable.Keyboard_Key_keyTypeface, 51 R.styleable.Keyboard_Key_keyLetterSize, 52 R.styleable.Keyboard_Key_keyLabelSize, 53 R.styleable.Keyboard_Key_keyLargeLetterRatio, 54 R.styleable.Keyboard_Key_keyLargeLabelRatio, 55 R.styleable.Keyboard_Key_keyHintLetterRatio, 56 R.styleable.Keyboard_Key_keyShiftedLetterHintRatio, 57 R.styleable.Keyboard_Key_keyHintLabelRatio, 58 R.styleable.Keyboard_Key_keyPreviewTextRatio, 59 R.styleable.Keyboard_Key_keyTextColor, 60 R.styleable.Keyboard_Key_keyTextInactivatedColor, 61 R.styleable.Keyboard_Key_keyTextShadowColor, 62 R.styleable.Keyboard_Key_keyHintLetterColor, 63 R.styleable.Keyboard_Key_keyHintLabelColor, 64 R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor, 65 R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, 66 R.styleable.Keyboard_Key_keyPreviewTextColor, 67 }; 68 private static final SparseIntArray sVisualAttributeIds = new SparseIntArray(); 69 private static final int ATTR_DEFINED = 1; 70 private static final int ATTR_NOT_FOUND = 0; 71 static { 72 for (final int attrId : VISUAL_ATTRIBUTE_IDS) { 73 sVisualAttributeIds.put(attrId, ATTR_DEFINED); 74 } 75 } 76 77 public static KeyVisualAttributes newInstance(final TypedArray keyAttr) { 78 final int indexCount = keyAttr.getIndexCount(); 79 for (int i = 0; i < indexCount; i++) { 80 final int attrId = keyAttr.getIndex(i); 81 if (sVisualAttributeIds.get(attrId, ATTR_NOT_FOUND) == ATTR_NOT_FOUND) { 82 continue; 83 } 84 return new KeyVisualAttributes(keyAttr); 85 } 86 return null; 87 } 88 89 private KeyVisualAttributes(final TypedArray keyAttr) { 90 if (keyAttr.hasValue(R.styleable.Keyboard_Key_keyTypeface)) { 91 mTypeface = Typeface.defaultFromStyle( 92 keyAttr.getInt(R.styleable.Keyboard_Key_keyTypeface, Typeface.NORMAL)); 93 } else { 94 mTypeface = null; 95 } 96 97 mLetterRatio = ResourceUtils.getFraction(keyAttr, 98 R.styleable.Keyboard_Key_keyLetterSize); 99 mLetterSize = ResourceUtils.getDimensionPixelSize(keyAttr, 100 R.styleable.Keyboard_Key_keyLetterSize); 101 mLabelRatio = ResourceUtils.getFraction(keyAttr, 102 R.styleable.Keyboard_Key_keyLabelSize); 103 mLabelSize = ResourceUtils.getDimensionPixelSize(keyAttr, 104 R.styleable.Keyboard_Key_keyLabelSize); 105 mLargeLetterRatio = ResourceUtils.getFraction(keyAttr, 106 R.styleable.Keyboard_Key_keyLargeLetterRatio); 107 mLargeLabelRatio = ResourceUtils.getFraction(keyAttr, 108 R.styleable.Keyboard_Key_keyLargeLabelRatio); 109 mHintLetterRatio = ResourceUtils.getFraction(keyAttr, 110 R.styleable.Keyboard_Key_keyHintLetterRatio); 111 mShiftedLetterHintRatio = ResourceUtils.getFraction(keyAttr, 112 R.styleable.Keyboard_Key_keyShiftedLetterHintRatio); 113 mHintLabelRatio = ResourceUtils.getFraction(keyAttr, 114 R.styleable.Keyboard_Key_keyHintLabelRatio); 115 mPreviewTextRatio = ResourceUtils.getFraction(keyAttr, 116 R.styleable.Keyboard_Key_keyPreviewTextRatio); 117 118 mTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyTextColor, 0); 119 mTextInactivatedColor = keyAttr.getColor( 120 R.styleable.Keyboard_Key_keyTextInactivatedColor, 0); 121 mTextShadowColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyTextShadowColor, 0); 122 mHintLetterColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyHintLetterColor, 0); 123 mHintLabelColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyHintLabelColor, 0); 124 mShiftedLetterHintInactivatedColor = keyAttr.getColor( 125 R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor, 0); 126 mShiftedLetterHintActivatedColor = keyAttr.getColor( 127 R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, 0); 128 mPreviewTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyPreviewTextColor, 0); 129 } 130 } 131