1 /* 2 * Copyright (C) 2010 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.ide.common.rendering.api; 18 19 /** 20 * Log class for actions executed through {@link Bridge} and {@link RenderSession}. 21 */ 22 public class LayoutLog { 23 /** 24 * Prefix for resource warnings/errors. This is not meant to be used as-is by the Layout 25 * Library, but is there to help test against a wider type of warning/error. 26 * <p/> 27 * {@code tag.startsWith(LayoutLog.TAG_RESOURCE_PREFIX} will test if the tag is any type 28 * of resource warning/error 29 */ 30 public final static String TAG_RESOURCES_PREFIX = "resources."; 31 32 /** 33 * Prefix for matrix warnings/errors. This is not meant to be used as-is by the Layout 34 * Library, but is there to help test against a wider type of warning/error. 35 * <p/> 36 * {@code tag.startsWith(LayoutLog.TAG_MATRIX_PREFIX} will test if the tag is any type 37 * of matrix warning/error 38 */ 39 public final static String TAG_MATRIX_PREFIX = "matrix."; 40 41 /** 42 * Tag for unsupported feature that can have a big impact on the rendering. For instance, aild 43 * access. 44 */ 45 public final static String TAG_UNSUPPORTED = "unsupported"; 46 47 /** 48 * Tag for error when something really unexpected happens. 49 */ 50 public final static String TAG_BROKEN = "broken"; 51 52 /** 53 * Tag for resource resolution failure. 54 * In this case the warning/error data object will be a ResourceValue containing the type 55 * and name of the resource that failed to resolve 56 */ 57 public final static String TAG_RESOURCES_RESOLVE = TAG_RESOURCES_PREFIX + "resolve"; 58 59 /** 60 * Tag for resource resolution failure, specifically for theme attributes. 61 * In this case the warning/error data object will be a ResourceValue containing the type 62 * and name of the resource that failed to resolve 63 */ 64 public final static String TAG_RESOURCES_RESOLVE_THEME_ATTR = TAG_RESOURCES_RESOLVE + ".theme"; 65 66 /** 67 * Tag for failure when reading the content of a resource file. 68 */ 69 public final static String TAG_RESOURCES_READ = TAG_RESOURCES_PREFIX + "read"; 70 71 /** 72 * Tag for wrong format in a resource value. 73 */ 74 public final static String TAG_RESOURCES_FORMAT = TAG_RESOURCES_PREFIX + "format"; 75 76 /** 77 * Fidelity Tag used when a non affine transformation matrix is used in a Java API. 78 */ 79 public final static String TAG_MATRIX_AFFINE = TAG_MATRIX_PREFIX + "affine"; 80 81 /** 82 * Tag used when a matrix cannot be inverted. 83 */ 84 public final static String TAG_MATRIX_INVERSE = TAG_MATRIX_PREFIX + "inverse"; 85 86 /** 87 * Fidelity Tag used when a mask filter type is used but is not supported. 88 */ 89 public final static String TAG_MASKFILTER = "maskfilter"; 90 91 /** 92 * Fidelity Tag used when a draw filter type is used but is not supported. 93 */ 94 public final static String TAG_DRAWFILTER = "drawfilter"; 95 96 /** 97 * Fidelity Tag used when a path effect type is used but is not supported. 98 */ 99 public final static String TAG_PATHEFFECT = "patheffect"; 100 101 /** 102 * Fidelity Tag used when a color filter type is used but is not supported. 103 */ 104 public final static String TAG_COLORFILTER = "colorfilter"; 105 106 /** 107 * Fidelity Tag used when a rasterize type is used but is not supported. 108 */ 109 public final static String TAG_RASTERIZER = "rasterizer"; 110 111 /** 112 * Fidelity Tag used when a shader type is used but is not supported. 113 */ 114 public final static String TAG_SHADER = "shader"; 115 116 /** 117 * Fidelity Tag used when a xfermode type is used but is not supported. 118 */ 119 public final static String TAG_XFERMODE = "xfermode"; 120 121 /** 122 * Logs a warning. 123 * @param tag a tag describing the type of the warning 124 * @param message the message of the warning 125 * @param data an optional data bundle that the client can use to improve the warning display. 126 */ warning(String tag, String message, Object data)127 public void warning(String tag, String message, Object data) { 128 } 129 130 /** 131 * Logs a fidelity warning. 132 * 133 * This type of warning indicates that the render will not be 134 * the same as the rendering on a device due to limitation of the Java rendering API. 135 * 136 * @param tag a tag describing the type of the warning 137 * @param message the message of the warning 138 * @param throwable an optional Throwable that triggered the warning 139 * @param data an optional data bundle that the client can use to improve the warning display. 140 */ fidelityWarning(String tag, String message, Throwable throwable, Object data)141 public void fidelityWarning(String tag, String message, Throwable throwable, Object data) { 142 } 143 144 /** 145 * Logs an error. 146 * 147 * @param tag a tag describing the type of the error 148 * @param message the message of the error 149 * @param data an optional data bundle that the client can use to improve the error display. 150 */ error(String tag, String message, Object data)151 public void error(String tag, String message, Object data) { 152 } 153 154 /** 155 * Logs an error, and the {@link Throwable} that triggered it. 156 * 157 * @param tag a tag describing the type of the error 158 * @param message the message of the error 159 * @param throwable the Throwable that triggered the error 160 * @param data an optional data bundle that the client can use to improve the error display. 161 */ error(String tag, String message, Throwable throwable, Object data)162 public void error(String tag, String message, Throwable throwable, Object data) { 163 } 164 } 165