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.utils.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 mHintLetterRatio; 35 public final float mShiftedLetterHintRatio; 36 public final float mHintLabelRatio; 37 public final float mPreviewTextRatio; 38 39 public final int mTextColor; 40 public final int mTextInactivatedColor; 41 public final int mTextShadowColor; 42 public final int mFunctionalTextColor; 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 public final float mHintLabelVerticalAdjustment; 50 public final float mLabelOffCenterRatio; 51 public final float mHintLabelOffCenterRatio; 52 53 private static final int[] VISUAL_ATTRIBUTE_IDS = { 54 R.styleable.Keyboard_Key_keyTypeface, 55 R.styleable.Keyboard_Key_keyLetterSize, 56 R.styleable.Keyboard_Key_keyLabelSize, 57 R.styleable.Keyboard_Key_keyLargeLetterRatio, 58 R.styleable.Keyboard_Key_keyHintLetterRatio, 59 R.styleable.Keyboard_Key_keyShiftedLetterHintRatio, 60 R.styleable.Keyboard_Key_keyHintLabelRatio, 61 R.styleable.Keyboard_Key_keyPreviewTextRatio, 62 R.styleable.Keyboard_Key_keyTextColor, 63 R.styleable.Keyboard_Key_keyTextInactivatedColor, 64 R.styleable.Keyboard_Key_keyTextShadowColor, 65 R.styleable.Keyboard_Key_functionalTextColor, 66 R.styleable.Keyboard_Key_keyHintLetterColor, 67 R.styleable.Keyboard_Key_keyHintLabelColor, 68 R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor, 69 R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, 70 R.styleable.Keyboard_Key_keyPreviewTextColor, 71 R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment, 72 R.styleable.Keyboard_Key_keyLabelOffCenterRatio, 73 R.styleable.Keyboard_Key_keyHintLabelOffCenterRatio 74 }; 75 private static final SparseIntArray sVisualAttributeIds = new SparseIntArray(); 76 private static final int ATTR_DEFINED = 1; 77 private static final int ATTR_NOT_FOUND = 0; 78 static { 79 for (final int attrId : VISUAL_ATTRIBUTE_IDS) { sVisualAttributeIds.put(attrId, ATTR_DEFINED)80 sVisualAttributeIds.put(attrId, ATTR_DEFINED); 81 } 82 } 83 newInstance(final TypedArray keyAttr)84 public static KeyVisualAttributes newInstance(final TypedArray keyAttr) { 85 final int indexCount = keyAttr.getIndexCount(); 86 for (int i = 0; i < indexCount; i++) { 87 final int attrId = keyAttr.getIndex(i); 88 if (sVisualAttributeIds.get(attrId, ATTR_NOT_FOUND) == ATTR_NOT_FOUND) { 89 continue; 90 } 91 return new KeyVisualAttributes(keyAttr); 92 } 93 return null; 94 } 95 KeyVisualAttributes(final TypedArray keyAttr)96 private KeyVisualAttributes(final TypedArray keyAttr) { 97 if (keyAttr.hasValue(R.styleable.Keyboard_Key_keyTypeface)) { 98 mTypeface = Typeface.defaultFromStyle( 99 keyAttr.getInt(R.styleable.Keyboard_Key_keyTypeface, Typeface.NORMAL)); 100 } else { 101 mTypeface = null; 102 } 103 104 mLetterRatio = ResourceUtils.getFraction(keyAttr, 105 R.styleable.Keyboard_Key_keyLetterSize); 106 mLetterSize = ResourceUtils.getDimensionPixelSize(keyAttr, 107 R.styleable.Keyboard_Key_keyLetterSize); 108 mLabelRatio = ResourceUtils.getFraction(keyAttr, 109 R.styleable.Keyboard_Key_keyLabelSize); 110 mLabelSize = ResourceUtils.getDimensionPixelSize(keyAttr, 111 R.styleable.Keyboard_Key_keyLabelSize); 112 mLargeLetterRatio = ResourceUtils.getFraction(keyAttr, 113 R.styleable.Keyboard_Key_keyLargeLetterRatio); 114 mHintLetterRatio = ResourceUtils.getFraction(keyAttr, 115 R.styleable.Keyboard_Key_keyHintLetterRatio); 116 mShiftedLetterHintRatio = ResourceUtils.getFraction(keyAttr, 117 R.styleable.Keyboard_Key_keyShiftedLetterHintRatio); 118 mHintLabelRatio = ResourceUtils.getFraction(keyAttr, 119 R.styleable.Keyboard_Key_keyHintLabelRatio); 120 mPreviewTextRatio = ResourceUtils.getFraction(keyAttr, 121 R.styleable.Keyboard_Key_keyPreviewTextRatio); 122 123 mTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyTextColor, 0); 124 mTextInactivatedColor = keyAttr.getColor( 125 R.styleable.Keyboard_Key_keyTextInactivatedColor, 0); 126 mTextShadowColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyTextShadowColor, 0); 127 mFunctionalTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_functionalTextColor, 0); 128 mHintLetterColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyHintLetterColor, 0); 129 mHintLabelColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyHintLabelColor, 0); 130 mShiftedLetterHintInactivatedColor = keyAttr.getColor( 131 R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor, 0); 132 mShiftedLetterHintActivatedColor = keyAttr.getColor( 133 R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, 0); 134 mPreviewTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyPreviewTextColor, 0); 135 136 mHintLabelVerticalAdjustment = ResourceUtils.getFraction(keyAttr, 137 R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment, 0.0f); 138 mLabelOffCenterRatio = ResourceUtils.getFraction(keyAttr, 139 R.styleable.Keyboard_Key_keyLabelOffCenterRatio, 0.0f); 140 mHintLabelOffCenterRatio = ResourceUtils.getFraction(keyAttr, 141 R.styleable.Keyboard_Key_keyHintLabelOffCenterRatio, 0.0f); 142 } 143 } 144