Kenny Root | 15a4d2f | 2010-03-11 18:20:12 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 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 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 17 | package android.content.pm; |
| 18 | |
| 19 | import android.content.IntentFilter; |
| 20 | import android.graphics.drawable.Drawable; |
| 21 | import android.os.Parcel; |
| 22 | import android.os.Parcelable; |
| 23 | import android.text.TextUtils; |
| 24 | import android.util.Printer; |
| 25 | |
| 26 | import java.text.Collator; |
| 27 | import java.util.Comparator; |
| 28 | |
| 29 | /** |
| 30 | * Information that is returned from resolving an intent |
| 31 | * against an IntentFilter. This partially corresponds to |
| 32 | * information collected from the AndroidManifest.xml's |
| 33 | * <intent> tags. |
| 34 | */ |
| 35 | public class ResolveInfo implements Parcelable { |
| 36 | /** |
Jeff Hamilton | ca756bf | 2011-10-26 16:42:46 -0500 | [diff] [blame] | 37 | * The activity or broadcast receiver that corresponds to this resolution match, |
| 38 | * if this resolution is for an activity or broadcast receiver. One and only one of this and |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 39 | * serviceInfo must be non-null. |
| 40 | */ |
| 41 | public ActivityInfo activityInfo; |
| 42 | |
| 43 | /** |
| 44 | * The service that corresponds to this resolution match, if this |
| 45 | * resolution is for a service. One and only one of this and |
| 46 | * activityInfo must be non-null. |
| 47 | */ |
| 48 | public ServiceInfo serviceInfo; |
| 49 | |
| 50 | /** |
| 51 | * The IntentFilter that was matched for this ResolveInfo. |
| 52 | */ |
| 53 | public IntentFilter filter; |
| 54 | |
| 55 | /** |
| 56 | * The declared priority of this match. Comes from the "priority" |
| 57 | * attribute or, if not set, defaults to 0. Higher values are a higher |
| 58 | * priority. |
| 59 | */ |
| 60 | public int priority; |
| 61 | |
| 62 | /** |
| 63 | * Order of result according to the user's preference. If the user |
| 64 | * has not set a preference for this result, the value is 0; higher |
| 65 | * values are a higher priority. |
| 66 | */ |
| 67 | public int preferredOrder; |
| 68 | |
| 69 | /** |
| 70 | * The system's evaluation of how well the activity matches the |
| 71 | * IntentFilter. This is a match constant, a combination of |
| 72 | * {@link IntentFilter#MATCH_CATEGORY_MASK IntentFilter.MATCH_CATEGORY_MASK} |
| 73 | * and {@link IntentFilter#MATCH_ADJUSTMENT_MASK IntentFiler.MATCH_ADJUSTMENT_MASK}. |
| 74 | */ |
| 75 | public int match; |
| 76 | |
| 77 | /** |
| 78 | * Only set when returned by |
| 79 | * {@link PackageManager#queryIntentActivityOptions}, this tells you |
| 80 | * which of the given specific intents this result came from. 0 is the |
| 81 | * first in the list, < 0 means it came from the generic Intent query. |
| 82 | */ |
| 83 | public int specificIndex = -1; |
| 84 | |
| 85 | /** |
| 86 | * This filter has specified the Intent.CATEGORY_DEFAULT, meaning it |
| 87 | * would like to be considered a default action that the user can |
| 88 | * perform on this data. |
| 89 | */ |
| 90 | public boolean isDefault; |
| 91 | |
| 92 | /** |
| 93 | * A string resource identifier (in the package's resources) of this |
| 94 | * match's label. From the "label" attribute or, if not set, 0. |
| 95 | */ |
| 96 | public int labelRes; |
| 97 | |
| 98 | /** |
| 99 | * The actual string retrieve from <var>labelRes</var> or null if none |
| 100 | * was provided. |
| 101 | */ |
| 102 | public CharSequence nonLocalizedLabel; |
| 103 | |
| 104 | /** |
| 105 | * A drawable resource identifier (in the package's resources) of this |
| 106 | * match's icon. From the "icon" attribute or, if not set, 0. |
| 107 | */ |
| 108 | public int icon; |
| 109 | |
| 110 | /** |
Dianne Hackborn | eb03465 | 2009-09-07 00:49:58 -0700 | [diff] [blame] | 111 | * Optional -- if non-null, the {@link #labelRes} and {@link #icon} |
| 112 | * resources will be loaded from this package, rather than the one |
| 113 | * containing the resolved component. |
| 114 | */ |
| 115 | public String resolvePackageName; |
Dianne Hackborn | d99b293 | 2011-08-18 14:39:58 -0700 | [diff] [blame] | 116 | |
| 117 | /** |
| 118 | * @hide Target comes from system process? |
| 119 | */ |
| 120 | public boolean system; |
| 121 | |
Dianne Hackborn | eb03465 | 2009-09-07 00:49:58 -0700 | [diff] [blame] | 122 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 123 | * Retrieve the current textual label associated with this resolution. This |
| 124 | * will call back on the given PackageManager to load the label from |
| 125 | * the application. |
| 126 | * |
| 127 | * @param pm A PackageManager from which the label can be loaded; usually |
| 128 | * the PackageManager from which you originally retrieved this item. |
| 129 | * |
| 130 | * @return Returns a CharSequence containing the resolutions's label. If the |
| 131 | * item does not have a label, its name is returned. |
| 132 | */ |
| 133 | public CharSequence loadLabel(PackageManager pm) { |
| 134 | if (nonLocalizedLabel != null) { |
| 135 | return nonLocalizedLabel; |
| 136 | } |
Dianne Hackborn | eb03465 | 2009-09-07 00:49:58 -0700 | [diff] [blame] | 137 | CharSequence label; |
| 138 | if (resolvePackageName != null && labelRes != 0) { |
| 139 | label = pm.getText(resolvePackageName, labelRes, null); |
| 140 | if (label != null) { |
Romain Guy | 2aba11f | 2010-03-29 16:03:01 -0700 | [diff] [blame] | 141 | return label.toString().trim(); |
Dianne Hackborn | eb03465 | 2009-09-07 00:49:58 -0700 | [diff] [blame] | 142 | } |
| 143 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 144 | ComponentInfo ci = activityInfo != null ? activityInfo : serviceInfo; |
| 145 | ApplicationInfo ai = ci.applicationInfo; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 146 | if (labelRes != 0) { |
| 147 | label = pm.getText(ci.packageName, labelRes, ai); |
| 148 | if (label != null) { |
Romain Guy | 2aba11f | 2010-03-29 16:03:01 -0700 | [diff] [blame] | 149 | return label.toString().trim(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 150 | } |
| 151 | } |
Romain Guy | 2aba11f | 2010-03-29 16:03:01 -0700 | [diff] [blame] | 152 | |
| 153 | CharSequence data = ci.loadLabel(pm); |
| 154 | // Make the data safe |
| 155 | if (data != null) data = data.toString().trim(); |
| 156 | return data; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | /** |
| 160 | * Retrieve the current graphical icon associated with this resolution. This |
| 161 | * will call back on the given PackageManager to load the icon from |
| 162 | * the application. |
| 163 | * |
| 164 | * @param pm A PackageManager from which the icon can be loaded; usually |
| 165 | * the PackageManager from which you originally retrieved this item. |
| 166 | * |
| 167 | * @return Returns a Drawable containing the resolution's icon. If the |
| 168 | * item does not have an icon, the default activity icon is returned. |
| 169 | */ |
| 170 | public Drawable loadIcon(PackageManager pm) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 171 | Drawable dr; |
Dianne Hackborn | eb03465 | 2009-09-07 00:49:58 -0700 | [diff] [blame] | 172 | if (resolvePackageName != null && icon != 0) { |
| 173 | dr = pm.getDrawable(resolvePackageName, icon, null); |
| 174 | if (dr != null) { |
| 175 | return dr; |
| 176 | } |
| 177 | } |
Jeff Brown | 0733079 | 2010-03-30 19:57:08 -0700 | [diff] [blame] | 178 | ComponentInfo ci = activityInfo != null ? activityInfo : serviceInfo; |
| 179 | ApplicationInfo ai = ci.applicationInfo; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 180 | if (icon != 0) { |
| 181 | dr = pm.getDrawable(ci.packageName, icon, ai); |
| 182 | if (dr != null) { |
| 183 | return dr; |
| 184 | } |
| 185 | } |
| 186 | return ci.loadIcon(pm); |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Return the icon resource identifier to use for this match. If the |
| 191 | * match defines an icon, that is used; else if the activity defines |
| 192 | * an icon, that is used; else, the application icon is used. |
| 193 | * |
| 194 | * @return The icon associated with this match. |
| 195 | */ |
| 196 | public final int getIconResource() { |
| 197 | if (icon != 0) return icon; |
| 198 | if (activityInfo != null) return activityInfo.getIconResource(); |
| 199 | if (serviceInfo != null) return serviceInfo.getIconResource(); |
| 200 | return 0; |
| 201 | } |
| 202 | |
| 203 | public void dump(Printer pw, String prefix) { |
| 204 | if (filter != null) { |
| 205 | pw.println(prefix + "Filter:"); |
| 206 | filter.dump(pw, prefix + " "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 207 | } |
| 208 | pw.println(prefix + "priority=" + priority |
| 209 | + " preferredOrder=" + preferredOrder |
| 210 | + " match=0x" + Integer.toHexString(match) |
| 211 | + " specificIndex=" + specificIndex |
| 212 | + " isDefault=" + isDefault); |
Dianne Hackborn | eb03465 | 2009-09-07 00:49:58 -0700 | [diff] [blame] | 213 | if (resolvePackageName != null) { |
| 214 | pw.println(prefix + "resolvePackageName=" + resolvePackageName); |
| 215 | } |
| 216 | if (labelRes != 0 || nonLocalizedLabel != null || icon != 0) { |
| 217 | pw.println(prefix + "labelRes=0x" + Integer.toHexString(labelRes) |
| 218 | + " nonLocalizedLabel=" + nonLocalizedLabel |
| 219 | + " icon=0x" + Integer.toHexString(icon)); |
| 220 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 221 | if (activityInfo != null) { |
| 222 | pw.println(prefix + "ActivityInfo:"); |
| 223 | activityInfo.dump(pw, prefix + " "); |
| 224 | } else if (serviceInfo != null) { |
| 225 | pw.println(prefix + "ServiceInfo:"); |
Dianne Hackborn | eb03465 | 2009-09-07 00:49:58 -0700 | [diff] [blame] | 226 | serviceInfo.dump(pw, prefix + " "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 227 | } |
| 228 | } |
| 229 | |
| 230 | public ResolveInfo() { |
| 231 | } |
| 232 | |
Dianne Hackborn | 8da429e | 2012-09-23 12:52:19 -0700 | [diff] [blame] | 233 | public ResolveInfo(ResolveInfo orig) { |
| 234 | activityInfo = orig.activityInfo; |
| 235 | serviceInfo = orig.serviceInfo; |
| 236 | filter = orig.filter; |
| 237 | priority = orig.priority; |
| 238 | preferredOrder = orig.preferredOrder; |
| 239 | match = orig.match; |
| 240 | specificIndex = orig.specificIndex; |
| 241 | labelRes = orig.labelRes; |
| 242 | nonLocalizedLabel = orig.nonLocalizedLabel; |
| 243 | icon = orig.icon; |
| 244 | resolvePackageName = orig.resolvePackageName; |
| 245 | system = orig.system; |
| 246 | } |
| 247 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 248 | public String toString() { |
| 249 | ComponentInfo ci = activityInfo != null ? activityInfo : serviceInfo; |
| 250 | return "ResolveInfo{" |
| 251 | + Integer.toHexString(System.identityHashCode(this)) |
| 252 | + " " + ci.name + " p=" + priority + " o=" |
| 253 | + preferredOrder + " m=0x" + Integer.toHexString(match) + "}"; |
| 254 | } |
| 255 | |
| 256 | public int describeContents() { |
| 257 | return 0; |
| 258 | } |
| 259 | |
| 260 | public void writeToParcel(Parcel dest, int parcelableFlags) { |
| 261 | if (activityInfo != null) { |
| 262 | dest.writeInt(1); |
| 263 | activityInfo.writeToParcel(dest, parcelableFlags); |
| 264 | } else if (serviceInfo != null) { |
| 265 | dest.writeInt(2); |
| 266 | serviceInfo.writeToParcel(dest, parcelableFlags); |
| 267 | } else { |
| 268 | dest.writeInt(0); |
| 269 | } |
| 270 | if (filter != null) { |
| 271 | dest.writeInt(1); |
| 272 | filter.writeToParcel(dest, parcelableFlags); |
| 273 | } else { |
| 274 | dest.writeInt(0); |
| 275 | } |
| 276 | dest.writeInt(priority); |
| 277 | dest.writeInt(preferredOrder); |
| 278 | dest.writeInt(match); |
| 279 | dest.writeInt(specificIndex); |
| 280 | dest.writeInt(labelRes); |
| 281 | TextUtils.writeToParcel(nonLocalizedLabel, dest, parcelableFlags); |
| 282 | dest.writeInt(icon); |
Dianne Hackborn | eb03465 | 2009-09-07 00:49:58 -0700 | [diff] [blame] | 283 | dest.writeString(resolvePackageName); |
Dianne Hackborn | d99b293 | 2011-08-18 14:39:58 -0700 | [diff] [blame] | 284 | dest.writeInt(system ? 1 : 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 285 | } |
| 286 | |
| 287 | public static final Creator<ResolveInfo> CREATOR |
| 288 | = new Creator<ResolveInfo>() { |
| 289 | public ResolveInfo createFromParcel(Parcel source) { |
| 290 | return new ResolveInfo(source); |
| 291 | } |
| 292 | public ResolveInfo[] newArray(int size) { |
| 293 | return new ResolveInfo[size]; |
| 294 | } |
| 295 | }; |
| 296 | |
| 297 | private ResolveInfo(Parcel source) { |
| 298 | switch (source.readInt()) { |
| 299 | case 1: |
| 300 | activityInfo = ActivityInfo.CREATOR.createFromParcel(source); |
| 301 | serviceInfo = null; |
| 302 | break; |
| 303 | case 2: |
| 304 | serviceInfo = ServiceInfo.CREATOR.createFromParcel(source); |
| 305 | activityInfo = null; |
| 306 | break; |
| 307 | default: |
| 308 | activityInfo = null; |
| 309 | serviceInfo = null; |
| 310 | break; |
| 311 | } |
| 312 | if (source.readInt() != 0) { |
| 313 | filter = IntentFilter.CREATOR.createFromParcel(source); |
| 314 | } |
| 315 | priority = source.readInt(); |
| 316 | preferredOrder = source.readInt(); |
| 317 | match = source.readInt(); |
| 318 | specificIndex = source.readInt(); |
| 319 | labelRes = source.readInt(); |
| 320 | nonLocalizedLabel |
| 321 | = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source); |
| 322 | icon = source.readInt(); |
Dianne Hackborn | eb03465 | 2009-09-07 00:49:58 -0700 | [diff] [blame] | 323 | resolvePackageName = source.readString(); |
Dianne Hackborn | d99b293 | 2011-08-18 14:39:58 -0700 | [diff] [blame] | 324 | system = source.readInt() != 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 325 | } |
| 326 | |
| 327 | public static class DisplayNameComparator |
| 328 | implements Comparator<ResolveInfo> { |
| 329 | public DisplayNameComparator(PackageManager pm) { |
| 330 | mPM = pm; |
| 331 | } |
| 332 | |
| 333 | public final int compare(ResolveInfo a, ResolveInfo b) { |
| 334 | CharSequence sa = a.loadLabel(mPM); |
| 335 | if (sa == null) sa = a.activityInfo.name; |
| 336 | CharSequence sb = b.loadLabel(mPM); |
| 337 | if (sb == null) sb = b.activityInfo.name; |
| 338 | |
| 339 | return sCollator.compare(sa.toString(), sb.toString()); |
| 340 | } |
| 341 | |
| 342 | private final Collator sCollator = Collator.getInstance(); |
| 343 | private PackageManager mPM; |
| 344 | } |
| 345 | } |