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.ColorStateList; 20 import android.graphics.Typeface; 21 22 import com.android.inputmethod.latin.utils.ResourceUtils; 23 24 public final class KeyDrawParams { 25 public Typeface mTypeface; 26 27 public int mLetterSize; 28 public int mLabelSize; 29 public int mLargeLetterSize; 30 public int mLargeLabelSize; 31 public int mHintLetterSize; 32 public int mShiftedLetterHintSize; 33 public int mHintLabelSize; 34 public int mPreviewTextSize; 35 36 public ColorStateList mTextColorStateList; 37 public int mTextInactivatedColor; 38 public int mTextShadowColor; 39 public int mHintLetterColor; 40 public int mHintLabelColor; 41 public int mShiftedLetterHintInactivatedColor; 42 public int mShiftedLetterHintActivatedColor; 43 public int mPreviewTextColor; 44 45 public int mAnimAlpha; 46 KeyDrawParams()47 public KeyDrawParams() {} 48 KeyDrawParams(final KeyDrawParams copyFrom)49 private KeyDrawParams(final KeyDrawParams copyFrom) { 50 mTypeface = copyFrom.mTypeface; 51 52 mLetterSize = copyFrom.mLetterSize; 53 mLabelSize = copyFrom.mLabelSize; 54 mLargeLetterSize = copyFrom.mLargeLetterSize; 55 mLargeLabelSize = copyFrom.mLargeLabelSize; 56 mHintLetterSize = copyFrom.mHintLetterSize; 57 mShiftedLetterHintSize = copyFrom.mShiftedLetterHintSize; 58 mHintLabelSize = copyFrom.mHintLabelSize; 59 mPreviewTextSize = copyFrom.mPreviewTextSize; 60 61 mTextColorStateList = copyFrom.mTextColorStateList; 62 mTextInactivatedColor = copyFrom.mTextInactivatedColor; 63 mTextShadowColor = copyFrom.mTextShadowColor; 64 mHintLetterColor = copyFrom.mHintLetterColor; 65 mHintLabelColor = copyFrom.mHintLabelColor; 66 mShiftedLetterHintInactivatedColor = copyFrom.mShiftedLetterHintInactivatedColor; 67 mShiftedLetterHintActivatedColor = copyFrom.mShiftedLetterHintActivatedColor; 68 mPreviewTextColor = copyFrom.mPreviewTextColor; 69 70 mAnimAlpha = copyFrom.mAnimAlpha; 71 } 72 updateParams(final int keyHeight, final KeyVisualAttributes attr)73 public void updateParams(final int keyHeight, final KeyVisualAttributes attr) { 74 if (attr == null) { 75 return; 76 } 77 78 if (attr.mTypeface != null) { 79 mTypeface = attr.mTypeface; 80 } 81 82 mLetterSize = selectTextSizeFromDimensionOrRatio(keyHeight, 83 attr.mLetterSize, attr.mLetterRatio, mLetterSize); 84 mLabelSize = selectTextSizeFromDimensionOrRatio(keyHeight, 85 attr.mLabelSize, attr.mLabelRatio, mLabelSize); 86 mLargeLabelSize = selectTextSize(keyHeight, attr.mLargeLabelRatio, mLargeLabelSize); 87 mLargeLetterSize = selectTextSize(keyHeight, attr.mLargeLetterRatio, mLargeLetterSize); 88 mHintLetterSize = selectTextSize(keyHeight, attr.mHintLetterRatio, mHintLetterSize); 89 mShiftedLetterHintSize = selectTextSize(keyHeight, 90 attr.mShiftedLetterHintRatio, mShiftedLetterHintSize); 91 mHintLabelSize = selectTextSize(keyHeight, attr.mHintLabelRatio, mHintLabelSize); 92 mPreviewTextSize = selectTextSize(keyHeight, attr.mPreviewTextRatio, mPreviewTextSize); 93 mTextColorStateList = 94 attr.mTextColorStateList != null ? attr.mTextColorStateList : mTextColorStateList; 95 mTextInactivatedColor = selectColor(attr.mTextInactivatedColor, mTextInactivatedColor); 96 mTextShadowColor = selectColor(attr.mTextShadowColor, mTextShadowColor); 97 mHintLetterColor = selectColor(attr.mHintLetterColor, mHintLetterColor); 98 mHintLabelColor = selectColor(attr.mHintLabelColor, mHintLabelColor); 99 mShiftedLetterHintInactivatedColor = selectColor( 100 attr.mShiftedLetterHintInactivatedColor, mShiftedLetterHintInactivatedColor); 101 mShiftedLetterHintActivatedColor = selectColor( 102 attr.mShiftedLetterHintActivatedColor, mShiftedLetterHintActivatedColor); 103 mPreviewTextColor = selectColor(attr.mPreviewTextColor, mPreviewTextColor); 104 } 105 mayCloneAndUpdateParams(final int keyHeight, final KeyVisualAttributes attr)106 public KeyDrawParams mayCloneAndUpdateParams(final int keyHeight, 107 final KeyVisualAttributes attr) { 108 if (attr == null) { 109 return this; 110 } 111 final KeyDrawParams newParams = new KeyDrawParams(this); 112 newParams.updateParams(keyHeight, attr); 113 return newParams; 114 } 115 selectTextSizeFromDimensionOrRatio(final int keyHeight, final int dimens, final float ratio, final int defaultDimens)116 private static final int selectTextSizeFromDimensionOrRatio(final int keyHeight, 117 final int dimens, final float ratio, final int defaultDimens) { 118 if (ResourceUtils.isValidDimensionPixelSize(dimens)) { 119 return dimens; 120 } 121 if (ResourceUtils.isValidFraction(ratio)) { 122 return (int)(keyHeight * ratio); 123 } 124 return defaultDimens; 125 } 126 selectTextSize(final int keyHeight, final float ratio, final int defaultSize)127 private static final int selectTextSize(final int keyHeight, final float ratio, 128 final int defaultSize) { 129 if (ResourceUtils.isValidFraction(ratio)) { 130 return (int)(keyHeight * ratio); 131 } 132 return defaultSize; 133 } 134 selectColor(final int attrColor, final int defaultColor)135 private static final int selectColor(final int attrColor, final int defaultColor) { 136 if (attrColor != 0) { 137 return attrColor; 138 } 139 return defaultColor; 140 } 141 } 142