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 import javax.annotation.Nonnull; 27 import javax.annotation.Nullable; 28 29 public final class KeyVisualAttributes { 30 @Nullable 31 public final Typeface mTypeface; 32 33 public final float mLetterRatio; 34 public final int mLetterSize; 35 public final float mLabelRatio; 36 public final int mLabelSize; 37 public final float mLargeLetterRatio; 38 public final float mHintLetterRatio; 39 public final float mShiftedLetterHintRatio; 40 public final float mHintLabelRatio; 41 public final float mPreviewTextRatio; 42 43 public final int mTextColor; 44 public final int mTextInactivatedColor; 45 public final int mTextShadowColor; 46 public final int mFunctionalTextColor; 47 public final int mHintLetterColor; 48 public final int mHintLabelColor; 49 public final int mShiftedLetterHintInactivatedColor; 50 public final int mShiftedLetterHintActivatedColor; 51 public final int mPreviewTextColor; 52 53 public final float mHintLabelVerticalAdjustment; 54 public final float mLabelOffCenterRatio; 55 public final float mHintLabelOffCenterRatio; 56 57 private static final int[] VISUAL_ATTRIBUTE_IDS = { 58 R.styleable.Keyboard_Key_keyTypeface, 59 R.styleable.Keyboard_Key_keyLetterSize, 60 R.styleable.Keyboard_Key_keyLabelSize, 61 R.styleable.Keyboard_Key_keyLargeLetterRatio, 62 R.styleable.Keyboard_Key_keyHintLetterRatio, 63 R.styleable.Keyboard_Key_keyShiftedLetterHintRatio, 64 R.styleable.Keyboard_Key_keyHintLabelRatio, 65 R.styleable.Keyboard_Key_keyPreviewTextRatio, 66 R.styleable.Keyboard_Key_keyTextColor, 67 R.styleable.Keyboard_Key_keyTextInactivatedColor, 68 R.styleable.Keyboard_Key_keyTextShadowColor, 69 R.styleable.Keyboard_Key_functionalTextColor, 70 R.styleable.Keyboard_Key_keyHintLetterColor, 71 R.styleable.Keyboard_Key_keyHintLabelColor, 72 R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor, 73 R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, 74 R.styleable.Keyboard_Key_keyPreviewTextColor, 75 R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment, 76 R.styleable.Keyboard_Key_keyLabelOffCenterRatio, 77 R.styleable.Keyboard_Key_keyHintLabelOffCenterRatio 78 }; 79 private static final SparseIntArray sVisualAttributeIds = new SparseIntArray(); 80 private static final int ATTR_DEFINED = 1; 81 private static final int ATTR_NOT_FOUND = 0; 82 static { 83 for (final int attrId : VISUAL_ATTRIBUTE_IDS) { sVisualAttributeIds.put(attrId, ATTR_DEFINED)84 sVisualAttributeIds.put(attrId, ATTR_DEFINED); 85 } 86 } 87 88 @Nullable newInstance(@onnull final TypedArray keyAttr)89 public static KeyVisualAttributes newInstance(@Nonnull final TypedArray keyAttr) { 90 final int indexCount = keyAttr.getIndexCount(); 91 for (int i = 0; i < indexCount; i++) { 92 final int attrId = keyAttr.getIndex(i); 93 if (sVisualAttributeIds.get(attrId, ATTR_NOT_FOUND) == ATTR_NOT_FOUND) { 94 continue; 95 } 96 return new KeyVisualAttributes(keyAttr); 97 } 98 return null; 99 } 100 KeyVisualAttributes(@onnull final TypedArray keyAttr)101 private KeyVisualAttributes(@Nonnull final TypedArray keyAttr) { 102 if (keyAttr.hasValue(R.styleable.Keyboard_Key_keyTypeface)) { 103 mTypeface = Typeface.defaultFromStyle( 104 keyAttr.getInt(R.styleable.Keyboard_Key_keyTypeface, Typeface.NORMAL)); 105 } else { 106 mTypeface = null; 107 } 108 109 mLetterRatio = ResourceUtils.getFraction(keyAttr, 110 R.styleable.Keyboard_Key_keyLetterSize); 111 mLetterSize = ResourceUtils.getDimensionPixelSize(keyAttr, 112 R.styleable.Keyboard_Key_keyLetterSize); 113 mLabelRatio = ResourceUtils.getFraction(keyAttr, 114 R.styleable.Keyboard_Key_keyLabelSize); 115 mLabelSize = ResourceUtils.getDimensionPixelSize(keyAttr, 116 R.styleable.Keyboard_Key_keyLabelSize); 117 mLargeLetterRatio = ResourceUtils.getFraction(keyAttr, 118 R.styleable.Keyboard_Key_keyLargeLetterRatio); 119 mHintLetterRatio = ResourceUtils.getFraction(keyAttr, 120 R.styleable.Keyboard_Key_keyHintLetterRatio); 121 mShiftedLetterHintRatio = ResourceUtils.getFraction(keyAttr, 122 R.styleable.Keyboard_Key_keyShiftedLetterHintRatio); 123 mHintLabelRatio = ResourceUtils.getFraction(keyAttr, 124 R.styleable.Keyboard_Key_keyHintLabelRatio); 125 mPreviewTextRatio = ResourceUtils.getFraction(keyAttr, 126 R.styleable.Keyboard_Key_keyPreviewTextRatio); 127 128 mTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyTextColor, 0); 129 mTextInactivatedColor = keyAttr.getColor( 130 R.styleable.Keyboard_Key_keyTextInactivatedColor, 0); 131 mTextShadowColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyTextShadowColor, 0); 132 mFunctionalTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_functionalTextColor, 0); 133 mHintLetterColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyHintLetterColor, 0); 134 mHintLabelColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyHintLabelColor, 0); 135 mShiftedLetterHintInactivatedColor = keyAttr.getColor( 136 R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor, 0); 137 mShiftedLetterHintActivatedColor = keyAttr.getColor( 138 R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, 0); 139 mPreviewTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyPreviewTextColor, 0); 140 141 mHintLabelVerticalAdjustment = ResourceUtils.getFraction(keyAttr, 142 R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment, 0.0f); 143 mLabelOffCenterRatio = ResourceUtils.getFraction(keyAttr, 144 R.styleable.Keyboard_Key_keyLabelOffCenterRatio, 0.0f); 145 mHintLabelOffCenterRatio = ResourceUtils.getFraction(keyAttr, 146 R.styleable.Keyboard_Key_keyHintLabelOffCenterRatio, 0.0f); 147 } 148 } 149