Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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 android.print; |
| 18 | |
| 19 | import android.os.Parcel; |
| 20 | import android.os.Parcelable; |
| 21 | import android.print.PrintAttributes.Margins; |
| 22 | import android.print.PrintAttributes.MediaSize; |
| 23 | import android.print.PrintAttributes.Resolution; |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 24 | |
| 25 | import java.util.ArrayList; |
| 26 | import java.util.Arrays; |
| 27 | import java.util.List; |
| 28 | |
| 29 | /** |
| 30 | * This class represents the capabilities of a printer. |
| 31 | */ |
| 32 | public final class PrinterCapabilitiesInfo implements Parcelable { |
| 33 | /** |
| 34 | * Undefined default value. |
| 35 | * |
| 36 | * @hide |
| 37 | */ |
| 38 | public static final int DEFAULT_UNDEFINED = -1; |
| 39 | |
| 40 | private static final int PROPERTY_MEDIA_SIZE = 0; |
| 41 | private static final int PROPERTY_RESOLUTION = 1; |
Svetoslav | 773f54d | 2013-09-03 14:01:43 -0700 | [diff] [blame] | 42 | private static final int PROPERTY_COLOR_MODE = 2; |
| 43 | private static final int PROPERTY_COUNT = 3; |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 44 | |
| 45 | private static final Margins DEFAULT_MARGINS = new Margins(0, 0, 0, 0); |
| 46 | |
| 47 | private Margins mMinMargins = DEFAULT_MARGINS; |
| 48 | private List<MediaSize> mMediaSizes; |
| 49 | private List<Resolution> mResolutions; |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 50 | |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 51 | private int mColorModes; |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 52 | |
| 53 | private final int[] mDefaults = new int[PROPERTY_COUNT]; |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 54 | |
| 55 | /** |
| 56 | * @hide |
| 57 | */ |
| 58 | public PrinterCapabilitiesInfo() { |
| 59 | Arrays.fill(mDefaults, DEFAULT_UNDEFINED); |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * @hide |
| 64 | */ |
| 65 | public PrinterCapabilitiesInfo(PrinterCapabilitiesInfo prototype) { |
| 66 | copyFrom(prototype); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * @hide |
| 71 | */ |
| 72 | public void copyFrom(PrinterCapabilitiesInfo other) { |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 73 | if (this == other) { |
| 74 | return; |
| 75 | } |
| 76 | |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 77 | mMinMargins = other.mMinMargins; |
| 78 | |
| 79 | if (other.mMediaSizes != null) { |
| 80 | if (mMediaSizes != null) { |
| 81 | mMediaSizes.clear(); |
| 82 | mMediaSizes.addAll(other.mMediaSizes); |
| 83 | } else { |
| 84 | mMediaSizes = new ArrayList<MediaSize>(other.mMediaSizes); |
| 85 | } |
| 86 | } else { |
| 87 | mMediaSizes = null; |
| 88 | } |
| 89 | |
| 90 | if (other.mResolutions != null) { |
| 91 | if (mResolutions != null) { |
| 92 | mResolutions.clear(); |
| 93 | mResolutions.addAll(other.mResolutions); |
| 94 | } else { |
| 95 | mResolutions = new ArrayList<Resolution>(other.mResolutions); |
| 96 | } |
| 97 | } else { |
| 98 | mResolutions = null; |
| 99 | } |
| 100 | |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 101 | mColorModes = other.mColorModes; |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 102 | |
| 103 | final int defaultCount = other.mDefaults.length; |
| 104 | for (int i = 0; i < defaultCount; i++) { |
| 105 | mDefaults[i] = other.mDefaults[i]; |
| 106 | } |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Gets the supported media sizes. |
| 111 | * |
| 112 | * @return The media sizes. |
| 113 | */ |
| 114 | public List<MediaSize> getMediaSizes() { |
| 115 | return mMediaSizes; |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Gets the supported resolutions. |
| 120 | * |
| 121 | * @return The resolutions. |
| 122 | */ |
| 123 | public List<Resolution> getResolutions() { |
| 124 | return mResolutions; |
| 125 | } |
| 126 | |
| 127 | /** |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 128 | * Gets the minimal margins. These are the minimal margins |
| 129 | * the printer physically supports. |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 130 | * |
| 131 | * @return The minimal margins. |
| 132 | */ |
| 133 | public Margins getMinMargins() { |
| 134 | return mMinMargins; |
| 135 | } |
| 136 | |
| 137 | /** |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 138 | * Gets the supported color modes. |
| 139 | * |
| 140 | * @return The color modes. |
| 141 | * |
| 142 | * @see PrintAttributes#COLOR_MODE_COLOR |
| 143 | * @see PrintAttributes#COLOR_MODE_MONOCHROME |
| 144 | */ |
| 145 | public int getColorModes() { |
| 146 | return mColorModes; |
| 147 | } |
| 148 | |
| 149 | /** |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 150 | * Gets the default print attributes. |
| 151 | * |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 152 | * @return The default attributes. |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 153 | */ |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 154 | public PrintAttributes getDefaults() { |
| 155 | PrintAttributes.Builder builder = new PrintAttributes.Builder(); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 156 | |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 157 | builder.setMinMargins(mMinMargins); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 158 | |
| 159 | final int mediaSizeIndex = mDefaults[PROPERTY_MEDIA_SIZE]; |
| 160 | if (mediaSizeIndex >= 0) { |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 161 | builder.setMediaSize(mMediaSizes.get(mediaSizeIndex)); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 162 | } |
| 163 | |
| 164 | final int resolutionIndex = mDefaults[PROPERTY_RESOLUTION]; |
| 165 | if (resolutionIndex >= 0) { |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 166 | builder.setResolution(mResolutions.get(resolutionIndex)); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 167 | } |
| 168 | |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 169 | final int colorMode = mDefaults[PROPERTY_COLOR_MODE]; |
| 170 | if (colorMode > 0) { |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 171 | builder.setColorMode(colorMode); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 172 | } |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 173 | |
| 174 | return builder.build(); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 175 | } |
| 176 | |
| 177 | private PrinterCapabilitiesInfo(Parcel parcel) { |
| 178 | mMinMargins = readMargins(parcel); |
| 179 | readMediaSizes(parcel); |
| 180 | readResolutions(parcel); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 181 | |
| 182 | mColorModes = parcel.readInt(); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 183 | |
| 184 | readDefaults(parcel); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | @Override |
| 188 | public int describeContents() { |
| 189 | return 0; |
| 190 | } |
| 191 | |
| 192 | @Override |
| 193 | public void writeToParcel(Parcel parcel, int flags) { |
| 194 | writeMargins(mMinMargins, parcel); |
| 195 | writeMediaSizes(parcel); |
| 196 | writeResolutions(parcel); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 197 | |
| 198 | parcel.writeInt(mColorModes); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 199 | |
| 200 | writeDefaults(parcel); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 201 | } |
| 202 | |
| 203 | @Override |
| 204 | public int hashCode() { |
| 205 | final int prime = 31; |
| 206 | int result = 1; |
| 207 | result = prime * result + ((mMinMargins == null) ? 0 : mMinMargins.hashCode()); |
| 208 | result = prime * result + ((mMediaSizes == null) ? 0 : mMediaSizes.hashCode()); |
| 209 | result = prime * result + ((mResolutions == null) ? 0 : mResolutions.hashCode()); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 210 | result = prime * result + mColorModes; |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 211 | result = prime * result + Arrays.hashCode(mDefaults); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 212 | return result; |
| 213 | } |
| 214 | |
| 215 | @Override |
| 216 | public boolean equals(Object obj) { |
| 217 | if (this == obj) { |
| 218 | return true; |
| 219 | } |
| 220 | if (obj == null) { |
| 221 | return false; |
| 222 | } |
| 223 | if (getClass() != obj.getClass()) { |
| 224 | return false; |
| 225 | } |
| 226 | PrinterCapabilitiesInfo other = (PrinterCapabilitiesInfo) obj; |
| 227 | if (mMinMargins == null) { |
| 228 | if (other.mMinMargins != null) { |
| 229 | return false; |
| 230 | } |
| 231 | } else if (!mMinMargins.equals(other.mMinMargins)) { |
| 232 | return false; |
| 233 | } |
| 234 | if (mMediaSizes == null) { |
| 235 | if (other.mMediaSizes != null) { |
| 236 | return false; |
| 237 | } |
| 238 | } else if (!mMediaSizes.equals(other.mMediaSizes)) { |
| 239 | return false; |
| 240 | } |
| 241 | if (mResolutions == null) { |
| 242 | if (other.mResolutions != null) { |
| 243 | return false; |
| 244 | } |
| 245 | } else if (!mResolutions.equals(other.mResolutions)) { |
| 246 | return false; |
| 247 | } |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 248 | if (mColorModes != other.mColorModes) { |
| 249 | return false; |
| 250 | } |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 251 | if (!Arrays.equals(mDefaults, other.mDefaults)) { |
| 252 | return false; |
| 253 | } |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 254 | return true; |
| 255 | } |
| 256 | |
| 257 | @Override |
| 258 | public String toString() { |
| 259 | StringBuilder builder = new StringBuilder(); |
| 260 | builder.append("PrinterInfo{"); |
| 261 | builder.append("minMargins=").append(mMinMargins); |
| 262 | builder.append(", mediaSizes=").append(mMediaSizes); |
| 263 | builder.append(", resolutions=").append(mResolutions); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 264 | builder.append(", colorModes=").append(colorModesToString()); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 265 | builder.append("\"}"); |
| 266 | return builder.toString(); |
| 267 | } |
| 268 | |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 269 | private String colorModesToString() { |
| 270 | StringBuilder builder = new StringBuilder(); |
| 271 | builder.append('['); |
| 272 | int colorModes = mColorModes; |
| 273 | while (colorModes != 0) { |
| 274 | final int colorMode = 1 << Integer.numberOfTrailingZeros(colorModes); |
| 275 | colorModes &= ~colorMode; |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 276 | if (builder.length() > 1) { |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 277 | builder.append(", "); |
| 278 | } |
| 279 | builder.append(PrintAttributes.colorModeToString(colorMode)); |
| 280 | } |
| 281 | builder.append(']'); |
| 282 | return builder.toString(); |
| 283 | } |
| 284 | |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 285 | private void writeMediaSizes(Parcel parcel) { |
| 286 | if (mMediaSizes == null) { |
| 287 | parcel.writeInt(0); |
| 288 | return; |
| 289 | } |
| 290 | final int mediaSizeCount = mMediaSizes.size(); |
| 291 | parcel.writeInt(mediaSizeCount); |
| 292 | for (int i = 0; i < mediaSizeCount; i++) { |
| 293 | mMediaSizes.get(i).writeToParcel(parcel); |
| 294 | } |
| 295 | } |
| 296 | |
| 297 | private void readMediaSizes(Parcel parcel) { |
| 298 | final int mediaSizeCount = parcel.readInt(); |
| 299 | if (mediaSizeCount > 0 && mMediaSizes == null) { |
| 300 | mMediaSizes = new ArrayList<MediaSize>(); |
| 301 | } |
| 302 | for (int i = 0; i < mediaSizeCount; i++) { |
| 303 | mMediaSizes.add(MediaSize.createFromParcel(parcel)); |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | private void writeResolutions(Parcel parcel) { |
| 308 | if (mResolutions == null) { |
| 309 | parcel.writeInt(0); |
| 310 | return; |
| 311 | } |
| 312 | final int resolutionCount = mResolutions.size(); |
| 313 | parcel.writeInt(resolutionCount); |
| 314 | for (int i = 0; i < resolutionCount; i++) { |
| 315 | mResolutions.get(i).writeToParcel(parcel); |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | private void readResolutions(Parcel parcel) { |
| 320 | final int resolutionCount = parcel.readInt(); |
| 321 | if (resolutionCount > 0 && mResolutions == null) { |
| 322 | mResolutions = new ArrayList<Resolution>(); |
| 323 | } |
| 324 | for (int i = 0; i < resolutionCount; i++) { |
| 325 | mResolutions.add(Resolution.createFromParcel(parcel)); |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | private void writeMargins(Margins margins, Parcel parcel) { |
| 330 | if (margins == null) { |
| 331 | parcel.writeInt(0); |
| 332 | } else { |
| 333 | parcel.writeInt(1); |
| 334 | margins.writeToParcel(parcel); |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | private Margins readMargins(Parcel parcel) { |
| 339 | return (parcel.readInt() == 1) ? Margins.createFromParcel(parcel) : null; |
| 340 | } |
| 341 | |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 342 | private void readDefaults(Parcel parcel) { |
| 343 | final int defaultCount = parcel.readInt(); |
| 344 | for (int i = 0; i < defaultCount; i++) { |
| 345 | mDefaults[i] = parcel.readInt(); |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | private void writeDefaults(Parcel parcel) { |
| 350 | final int defaultCount = mDefaults.length; |
| 351 | parcel.writeInt(defaultCount); |
| 352 | for (int i = 0; i < defaultCount; i++) { |
| 353 | parcel.writeInt(mDefaults[i]); |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | /** |
| 358 | * Builder for creating of a {@link PrinterInfo}. This class is responsible |
| 359 | * to enforce that all required attributes have at least one default value. |
| 360 | * In other words, this class creates only well-formed {@link PrinterInfo}s. |
| 361 | * <p> |
| 362 | * Look at the individual methods for a reference whether a property is |
| 363 | * required or if it is optional. |
| 364 | * </p> |
| 365 | */ |
| 366 | public static final class Builder { |
| 367 | private final PrinterCapabilitiesInfo mPrototype; |
| 368 | |
| 369 | /** |
| 370 | * Creates a new instance. |
| 371 | * |
| 372 | * @param printerId The printer id. Cannot be null. |
| 373 | * |
| 374 | * @throws IllegalArgumentException If the printer id is null. |
| 375 | */ |
| 376 | public Builder(PrinterId printerId) { |
| 377 | if (printerId == null) { |
| 378 | throw new IllegalArgumentException("printerId cannot be null."); |
| 379 | } |
| 380 | mPrototype = new PrinterCapabilitiesInfo(); |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * Adds a supported media size. |
| 385 | * <p> |
| 386 | * <strong>Required:</strong> Yes |
| 387 | * </p> |
| 388 | * |
| 389 | * @param mediaSize A media size. |
| 390 | * @param isDefault Whether this is the default. |
| 391 | * @return This builder. |
| 392 | * @throws IllegalArgumentException If set as default and there |
| 393 | * is already a default. |
| 394 | * |
| 395 | * @see PrintAttributes.MediaSize |
| 396 | */ |
| 397 | public Builder addMediaSize(MediaSize mediaSize, boolean isDefault) { |
| 398 | if (mPrototype.mMediaSizes == null) { |
| 399 | mPrototype.mMediaSizes = new ArrayList<MediaSize>(); |
| 400 | } |
| 401 | final int insertionIndex = mPrototype.mMediaSizes.size(); |
| 402 | mPrototype.mMediaSizes.add(mediaSize); |
| 403 | if (isDefault) { |
| 404 | throwIfDefaultAlreadySpecified(PROPERTY_MEDIA_SIZE); |
| 405 | mPrototype.mDefaults[PROPERTY_MEDIA_SIZE] = insertionIndex; |
| 406 | } |
| 407 | return this; |
| 408 | } |
| 409 | |
| 410 | /** |
| 411 | * Adds a supported resolution. |
| 412 | * <p> |
| 413 | * <strong>Required:</strong> Yes |
| 414 | * </p> |
| 415 | * |
| 416 | * @param resolution A resolution. |
| 417 | * @param isDefault Whether this is the default. |
| 418 | * @return This builder. |
| 419 | * |
| 420 | * @throws IllegalArgumentException If set as default and there |
| 421 | * is already a default. |
| 422 | * |
| 423 | * @see PrintAttributes.Resolution |
| 424 | */ |
| 425 | public Builder addResolution(Resolution resolution, boolean isDefault) { |
| 426 | if (mPrototype.mResolutions == null) { |
| 427 | mPrototype.mResolutions = new ArrayList<Resolution>(); |
| 428 | } |
| 429 | final int insertionIndex = mPrototype.mResolutions.size(); |
| 430 | mPrototype.mResolutions.add(resolution); |
| 431 | if (isDefault) { |
| 432 | throwIfDefaultAlreadySpecified(PROPERTY_RESOLUTION); |
| 433 | mPrototype.mDefaults[PROPERTY_RESOLUTION] = insertionIndex; |
| 434 | } |
| 435 | return this; |
| 436 | } |
| 437 | |
| 438 | /** |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 439 | * Sets the minimal margins. These are the minimal margins |
| 440 | * the printer physically supports. |
| 441 | * |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 442 | * <p> |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 443 | * <strong>Required:</strong> Yes |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 444 | * </p> |
| 445 | * |
| 446 | * @param margins The margins. |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 447 | * @return This builder. |
| 448 | * |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 449 | * @throws IllegalArgumentException If margins are <code>null</code>. |
| 450 | * |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 451 | * @see PrintAttributes.Margins |
| 452 | */ |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 453 | public Builder setMinMargins(Margins margins) { |
| 454 | if (margins == null) { |
| 455 | throw new IllegalArgumentException("margins cannot be null"); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 456 | } |
| 457 | mPrototype.mMinMargins = margins; |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 458 | return this; |
| 459 | } |
| 460 | |
| 461 | /** |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 462 | * Sets the color modes. |
| 463 | * <p> |
| 464 | * <strong>Required:</strong> Yes |
| 465 | * </p> |
| 466 | * |
| 467 | * @param colorModes The color mode bit mask. |
| 468 | * @param defaultColorMode The default color mode. |
| 469 | * @return This builder. |
| 470 | * |
| 471 | * @throws IllegalArgumentException If color modes contains an invalid |
| 472 | * mode bit or if the default color mode is invalid. |
| 473 | * |
| 474 | * @see PrintAttributes#COLOR_MODE_COLOR |
| 475 | * @see PrintAttributes#COLOR_MODE_MONOCHROME |
| 476 | */ |
| 477 | public Builder setColorModes(int colorModes, int defaultColorMode) { |
| 478 | int currentModes = colorModes; |
| 479 | while (currentModes > 0) { |
| 480 | final int currentMode = (1 << Integer.numberOfTrailingZeros(currentModes)); |
| 481 | currentModes &= ~currentMode; |
| 482 | PrintAttributes.enforceValidColorMode(currentMode); |
| 483 | } |
| 484 | if ((colorModes & defaultColorMode) == 0) { |
| 485 | throw new IllegalArgumentException("Default color mode not in color modes."); |
| 486 | } |
| 487 | PrintAttributes.enforceValidColorMode(colorModes); |
| 488 | mPrototype.mColorModes = colorModes; |
| 489 | mPrototype.mDefaults[PROPERTY_COLOR_MODE] = defaultColorMode; |
| 490 | return this; |
| 491 | } |
| 492 | |
| 493 | /** |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 494 | * Crates a new {@link PrinterCapabilitiesInfo} enforcing that all |
| 495 | * required properties have need specified. See individual methods |
| 496 | * in this class for reference about required attributes. |
| 497 | * |
| 498 | * @return A new {@link PrinterCapabilitiesInfo}. |
| 499 | * |
| 500 | * @throws IllegalStateException If a required attribute was not specified. |
| 501 | */ |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 502 | public PrinterCapabilitiesInfo build() { |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 503 | if (mPrototype.mMediaSizes == null || mPrototype.mMediaSizes.isEmpty()) { |
| 504 | throw new IllegalStateException("No media size specified."); |
| 505 | } |
| 506 | if (mPrototype.mDefaults[PROPERTY_MEDIA_SIZE] == DEFAULT_UNDEFINED) { |
| 507 | throw new IllegalStateException("No default media size specified."); |
| 508 | } |
| 509 | if (mPrototype.mResolutions == null || mPrototype.mResolutions.isEmpty()) { |
| 510 | throw new IllegalStateException("No resolution specified."); |
| 511 | } |
| 512 | if (mPrototype.mDefaults[PROPERTY_RESOLUTION] == DEFAULT_UNDEFINED) { |
| 513 | throw new IllegalStateException("No default resolution specified."); |
| 514 | } |
| 515 | if (mPrototype.mColorModes == 0) { |
| 516 | throw new IllegalStateException("No color mode specified."); |
| 517 | } |
| 518 | if (mPrototype.mDefaults[PROPERTY_COLOR_MODE] == DEFAULT_UNDEFINED) { |
| 519 | throw new IllegalStateException("No default color mode specified."); |
| 520 | } |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 521 | if (mPrototype.mMinMargins == null) { |
Svetoslav | 651dd4e | 2013-09-12 14:37:47 -0700 | [diff] [blame^] | 522 | throw new IllegalArgumentException("margins cannot be null"); |
Svetoslav Ganov | 798bed6 | 2013-08-11 12:29:39 -0700 | [diff] [blame] | 523 | } |
| 524 | return new PrinterCapabilitiesInfo(mPrototype); |
| 525 | } |
| 526 | |
| 527 | private void throwIfDefaultAlreadySpecified(int propertyIndex) { |
| 528 | if (mPrototype.mDefaults[propertyIndex] != DEFAULT_UNDEFINED) { |
| 529 | throw new IllegalArgumentException("Default already specified."); |
| 530 | } |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | public static final Parcelable.Creator<PrinterCapabilitiesInfo> CREATOR = |
| 535 | new Parcelable.Creator<PrinterCapabilitiesInfo>() { |
| 536 | @Override |
| 537 | public PrinterCapabilitiesInfo createFromParcel(Parcel parcel) { |
| 538 | return new PrinterCapabilitiesInfo(parcel); |
| 539 | } |
| 540 | |
| 541 | @Override |
| 542 | public PrinterCapabilitiesInfo[] newArray(int size) { |
| 543 | return new PrinterCapabilitiesInfo[size]; |
| 544 | } |
| 545 | }; |
| 546 | } |
| 547 | |