The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -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 | |
| 17 | package android.widget; |
| 18 | |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 19 | import java.lang.annotation.ElementType; |
| 20 | import java.lang.annotation.Retention; |
| 21 | import java.lang.annotation.RetentionPolicy; |
| 22 | import java.lang.annotation.Target; |
| 23 | import java.lang.reflect.Method; |
| 24 | import java.util.ArrayList; |
| 25 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 26 | import android.app.PendingIntent; |
Adam Cohen | 1480fdd | 2010-08-25 17:24:53 -0700 | [diff] [blame] | 27 | import android.appwidget.AppWidgetHostView; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 28 | import android.content.Context; |
Dianne Hackborn | fa82f22 | 2009-09-17 15:14:12 -0700 | [diff] [blame] | 29 | import android.content.Intent; |
| 30 | import android.content.IntentSender; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 31 | import android.content.pm.PackageManager.NameNotFoundException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 32 | import android.graphics.Bitmap; |
| 33 | import android.graphics.PorterDuff; |
Joe Onorato | 7597065 | 2009-12-02 23:04:55 -0800 | [diff] [blame] | 34 | import android.graphics.Rect; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 35 | import android.graphics.drawable.Drawable; |
| 36 | import android.net.Uri; |
Bjorn Bringert | d755b06 | 2010-01-06 17:15:37 +0000 | [diff] [blame] | 37 | import android.os.Bundle; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 38 | import android.os.Parcel; |
| 39 | import android.os.Parcelable; |
| 40 | import android.text.TextUtils; |
| 41 | import android.util.Log; |
| 42 | import android.view.LayoutInflater; |
| 43 | import android.view.RemotableViewMethod; |
| 44 | import android.view.View; |
| 45 | import android.view.ViewGroup; |
| 46 | import android.view.LayoutInflater.Filter; |
| 47 | import android.view.View.OnClickListener; |
Adam Cohen | a32edd4 | 2010-10-26 10:35:01 -0700 | [diff] [blame] | 48 | import android.widget.AdapterView.OnItemClickListener; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 49 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | |
| 51 | /** |
| 52 | * A class that describes a view hierarchy that can be displayed in |
| 53 | * another process. The hierarchy is inflated from a layout resource |
| 54 | * file, and this class provides some basic operations for modifying |
| 55 | * the content of the inflated hierarchy. |
| 56 | */ |
| 57 | public class RemoteViews implements Parcelable, Filter { |
| 58 | |
| 59 | private static final String LOG_TAG = "RemoteViews"; |
| 60 | |
| 61 | /** |
Winson Chung | 81f39eb | 2011-01-11 18:05:01 -0800 | [diff] [blame] | 62 | * The intent extra that contains the appWidgetId. |
| 63 | * @hide |
| 64 | */ |
| 65 | static final String EXTRA_REMOTEADAPTER_APPWIDGET_ID = "remoteAdapterAppWidgetId"; |
| 66 | |
| 67 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | * The package name of the package containing the layout |
| 69 | * resource. (Added to the parcel) |
| 70 | */ |
Gilles Debunne | 3030193 | 2010-06-16 18:32:00 -0700 | [diff] [blame] | 71 | private final String mPackage; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 72 | |
| 73 | /** |
| 74 | * The resource ID of the layout file. (Added to the parcel) |
| 75 | */ |
Gilles Debunne | 3030193 | 2010-06-16 18:32:00 -0700 | [diff] [blame] | 76 | private final int mLayoutId; |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 77 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 78 | /** |
| 79 | * An array of actions to perform on the view tree once it has been |
| 80 | * inflated |
| 81 | */ |
| 82 | private ArrayList<Action> mActions; |
| 83 | |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 84 | /** |
| 85 | * A class to keep track of memory usage by this RemoteViews |
| 86 | */ |
| 87 | private MemoryUsageCounter mMemoryUsageCounter; |
| 88 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 89 | |
| 90 | /** |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 91 | * This flag indicates whether this RemoteViews object is being created from a |
| 92 | * RemoteViewsService for use as a child of a widget collection. This flag is used |
| 93 | * to determine whether or not certain features are available, in particular, |
| 94 | * setting on click extras and setting on click pending intents. The former is enabled, |
| 95 | * and the latter disabled when this flag is true. |
| 96 | */ |
| 97 | private boolean mIsWidgetCollectionChild = false; |
| 98 | |
| 99 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 100 | * This annotation indicates that a subclass of View is alllowed to be used |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 101 | * with the {@link RemoteViews} mechanism. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 102 | */ |
| 103 | @Target({ ElementType.TYPE }) |
| 104 | @Retention(RetentionPolicy.RUNTIME) |
| 105 | public @interface RemoteView { |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Exception to send when something goes wrong executing an action |
| 110 | * |
| 111 | */ |
| 112 | public static class ActionException extends RuntimeException { |
| 113 | public ActionException(Exception ex) { |
| 114 | super(ex); |
| 115 | } |
| 116 | public ActionException(String message) { |
| 117 | super(message); |
| 118 | } |
| 119 | } |
Adam Cohen | a32edd4 | 2010-10-26 10:35:01 -0700 | [diff] [blame] | 120 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 121 | /** |
| 122 | * Base class for all actions that can be performed on an |
| 123 | * inflated view. |
| 124 | * |
Joe Onorato | 18e69df | 2010-05-17 22:26:12 -0700 | [diff] [blame] | 125 | * SUBCLASSES MUST BE IMMUTABLE SO CLONE WORKS!!!!! |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 126 | */ |
| 127 | private abstract static class Action implements Parcelable { |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 128 | public abstract void apply(View root, ViewGroup rootParent) throws ActionException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 129 | |
| 130 | public int describeContents() { |
| 131 | return 0; |
| 132 | } |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 133 | |
| 134 | /** |
| 135 | * Overridden by each class to report on it's own memory usage |
| 136 | */ |
| 137 | public void updateMemoryUsageEstimate(MemoryUsageCounter counter) { |
| 138 | // We currently only calculate Bitmap memory usage, so by default, don't do anything |
| 139 | // here |
| 140 | return; |
| 141 | } |
Winson Chung | ae61598 | 2010-11-01 12:14:49 -0700 | [diff] [blame] | 142 | |
| 143 | protected boolean startIntentSafely(Context context, PendingIntent pendingIntent, |
| 144 | Intent fillInIntent) { |
| 145 | try { |
| 146 | // TODO: Unregister this handler if PendingIntent.FLAG_ONE_SHOT? |
| 147 | context.startIntentSender( |
| 148 | pendingIntent.getIntentSender(), fillInIntent, |
| 149 | Intent.FLAG_ACTIVITY_NEW_TASK, |
| 150 | Intent.FLAG_ACTIVITY_NEW_TASK, 0); |
| 151 | } catch (IntentSender.SendIntentException e) { |
| 152 | android.util.Log.e(LOG_TAG, "Cannot send pending intent: ", e); |
| 153 | return false; |
| 154 | } catch (Exception e) { |
| 155 | android.util.Log.e(LOG_TAG, "Cannot send pending intent due to " + |
| 156 | "unknown exception: ", e); |
| 157 | return false; |
| 158 | } |
| 159 | return true; |
| 160 | } |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 161 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 162 | |
Adam Cohen | 1480fdd | 2010-08-25 17:24:53 -0700 | [diff] [blame] | 163 | private class SetEmptyView extends Action { |
| 164 | int viewId; |
| 165 | int emptyViewId; |
| 166 | |
| 167 | public final static int TAG = 6; |
| 168 | |
| 169 | SetEmptyView(int viewId, int emptyViewId) { |
| 170 | this.viewId = viewId; |
| 171 | this.emptyViewId = emptyViewId; |
| 172 | } |
| 173 | |
| 174 | SetEmptyView(Parcel in) { |
| 175 | this.viewId = in.readInt(); |
| 176 | this.emptyViewId = in.readInt(); |
| 177 | } |
| 178 | |
| 179 | public void writeToParcel(Parcel out, int flags) { |
| 180 | out.writeInt(TAG); |
| 181 | out.writeInt(this.viewId); |
| 182 | out.writeInt(this.emptyViewId); |
| 183 | } |
| 184 | |
| 185 | @Override |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 186 | public void apply(View root, ViewGroup rootParent) { |
Adam Cohen | 1480fdd | 2010-08-25 17:24:53 -0700 | [diff] [blame] | 187 | final View view = root.findViewById(viewId); |
| 188 | if (!(view instanceof AdapterView<?>)) return; |
| 189 | |
| 190 | AdapterView<?> adapterView = (AdapterView<?>) view; |
| 191 | |
| 192 | final View emptyView = root.findViewById(emptyViewId); |
| 193 | if (emptyView == null) return; |
| 194 | |
| 195 | adapterView.setEmptyView(emptyView); |
| 196 | } |
| 197 | } |
| 198 | |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 199 | private class SetOnClickFillInIntent extends Action { |
| 200 | public SetOnClickFillInIntent(int id, Intent fillInIntent) { |
| 201 | this.viewId = id; |
| 202 | this.fillInIntent = fillInIntent; |
| 203 | } |
| 204 | |
| 205 | public SetOnClickFillInIntent(Parcel parcel) { |
| 206 | viewId = parcel.readInt(); |
| 207 | fillInIntent = Intent.CREATOR.createFromParcel(parcel); |
| 208 | } |
| 209 | |
| 210 | public void writeToParcel(Parcel dest, int flags) { |
| 211 | dest.writeInt(TAG); |
| 212 | dest.writeInt(viewId); |
| 213 | fillInIntent.writeToParcel(dest, 0 /* no flags */); |
| 214 | } |
| 215 | |
| 216 | @Override |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 217 | public void apply(View root, ViewGroup rootParent) { |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 218 | final View target = root.findViewById(viewId); |
Joe Onorato | 2b69ce4 | 2010-10-31 11:35:41 -0700 | [diff] [blame] | 219 | if (target == null) return; |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 220 | |
| 221 | if (!mIsWidgetCollectionChild) { |
| 222 | Log.e("RemoteViews", "The method setOnClickFillInIntent is available " + |
| 223 | "only from RemoteViewsFactory (ie. on collection items)."); |
| 224 | return; |
| 225 | } |
Adam Cohen | a32edd4 | 2010-10-26 10:35:01 -0700 | [diff] [blame] | 226 | if (target == root) { |
| 227 | target.setTagInternal(com.android.internal.R.id.fillInIntent, fillInIntent); |
| 228 | } else if (target != null && fillInIntent != null) { |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 229 | OnClickListener listener = new OnClickListener() { |
| 230 | public void onClick(View v) { |
| 231 | // Insure that this view is a child of an AdapterView |
| 232 | View parent = (View) v.getParent(); |
| 233 | while (!(parent instanceof AdapterView<?>) |
| 234 | && !(parent instanceof AppWidgetHostView)) { |
| 235 | parent = (View) parent.getParent(); |
| 236 | } |
| 237 | |
| 238 | if (parent instanceof AppWidgetHostView) { |
| 239 | // Somehow they've managed to get this far without having |
| 240 | // and AdapterView as a parent. |
| 241 | Log.e("RemoteViews", "Collection item doesn't have AdapterView parent"); |
| 242 | return; |
| 243 | } |
| 244 | |
| 245 | // Insure that a template pending intent has been set on an ancestor |
| 246 | if (!(parent.getTag() instanceof PendingIntent)) { |
| 247 | Log.e("RemoteViews", "Attempting setOnClickFillInIntent without" + |
Adam Cohen | a32edd4 | 2010-10-26 10:35:01 -0700 | [diff] [blame] | 248 | " calling setPendingIntentTemplate on parent."); |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 249 | return; |
| 250 | } |
| 251 | |
| 252 | PendingIntent pendingIntent = (PendingIntent) parent.getTag(); |
| 253 | |
| 254 | final float appScale = v.getContext().getResources() |
Adam Cohen | a32edd4 | 2010-10-26 10:35:01 -0700 | [diff] [blame] | 255 | .getCompatibilityInfo().applicationScale; |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 256 | final int[] pos = new int[2]; |
| 257 | v.getLocationOnScreen(pos); |
| 258 | |
| 259 | final Rect rect = new Rect(); |
| 260 | rect.left = (int) (pos[0] * appScale + 0.5f); |
| 261 | rect.top = (int) (pos[1] * appScale + 0.5f); |
| 262 | rect.right = (int) ((pos[0] + v.getWidth()) * appScale + 0.5f); |
| 263 | rect.bottom = (int) ((pos[1] + v.getHeight()) * appScale + 0.5f); |
| 264 | |
| 265 | fillInIntent.setSourceBounds(rect); |
Winson Chung | ae61598 | 2010-11-01 12:14:49 -0700 | [diff] [blame] | 266 | startIntentSafely(v.getContext(), pendingIntent, fillInIntent); |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 267 | } |
| 268 | |
| 269 | }; |
| 270 | target.setOnClickListener(listener); |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | int viewId; |
| 275 | Intent fillInIntent; |
| 276 | |
| 277 | public final static int TAG = 9; |
| 278 | } |
| 279 | |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 280 | private class SetPendingIntentTemplate extends Action { |
| 281 | public SetPendingIntentTemplate(int id, PendingIntent pendingIntentTemplate) { |
| 282 | this.viewId = id; |
| 283 | this.pendingIntentTemplate = pendingIntentTemplate; |
| 284 | } |
| 285 | |
| 286 | public SetPendingIntentTemplate(Parcel parcel) { |
| 287 | viewId = parcel.readInt(); |
| 288 | pendingIntentTemplate = PendingIntent.readPendingIntentOrNullFromParcel(parcel); |
| 289 | } |
| 290 | |
| 291 | public void writeToParcel(Parcel dest, int flags) { |
| 292 | dest.writeInt(TAG); |
| 293 | dest.writeInt(viewId); |
| 294 | pendingIntentTemplate.writeToParcel(dest, 0 /* no flags */); |
| 295 | } |
| 296 | |
| 297 | @Override |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 298 | public void apply(View root, ViewGroup rootParent) { |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 299 | final View target = root.findViewById(viewId); |
Joe Onorato | 2b69ce4 | 2010-10-31 11:35:41 -0700 | [diff] [blame] | 300 | if (target == null) return; |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 301 | |
| 302 | // If the view isn't an AdapterView, setting a PendingIntent template doesn't make sense |
| 303 | if (target instanceof AdapterView<?>) { |
Adam Cohen | a32edd4 | 2010-10-26 10:35:01 -0700 | [diff] [blame] | 304 | AdapterView<?> av = (AdapterView<?>) target; |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 305 | // The PendingIntent template is stored in the view's tag. |
Adam Cohen | a32edd4 | 2010-10-26 10:35:01 -0700 | [diff] [blame] | 306 | OnItemClickListener listener = new OnItemClickListener() { |
| 307 | public void onItemClick(AdapterView<?> parent, View view, |
| 308 | int position, long id) { |
| 309 | // The view should be a frame layout |
| 310 | if (view instanceof ViewGroup) { |
| 311 | ViewGroup vg = (ViewGroup) view; |
| 312 | |
| 313 | // AdapterViews contain their children in a frame |
| 314 | // so we need to go one layer deeper here. |
| 315 | if (parent instanceof AdapterViewAnimator) { |
| 316 | vg = (ViewGroup) vg.getChildAt(0); |
| 317 | } |
| 318 | if (vg == null) return; |
| 319 | |
| 320 | Intent fillInIntent = null; |
| 321 | int childCount = vg.getChildCount(); |
| 322 | for (int i = 0; i < childCount; i++) { |
| 323 | Object tag = vg.getChildAt(i).getTag(com.android.internal.R.id.fillInIntent); |
| 324 | if (tag instanceof Intent) { |
| 325 | fillInIntent = (Intent) tag; |
| 326 | break; |
| 327 | } |
| 328 | } |
| 329 | if (fillInIntent == null) return; |
| 330 | |
| 331 | final float appScale = view.getContext().getResources() |
| 332 | .getCompatibilityInfo().applicationScale; |
| 333 | final int[] pos = new int[2]; |
| 334 | view.getLocationOnScreen(pos); |
| 335 | |
| 336 | final Rect rect = new Rect(); |
| 337 | rect.left = (int) (pos[0] * appScale + 0.5f); |
| 338 | rect.top = (int) (pos[1] * appScale + 0.5f); |
| 339 | rect.right = (int) ((pos[0] + view.getWidth()) * appScale + 0.5f); |
| 340 | rect.bottom = (int) ((pos[1] + view.getHeight()) * appScale + 0.5f); |
| 341 | |
| 342 | final Intent intent = new Intent(); |
| 343 | intent.setSourceBounds(rect); |
| 344 | startIntentSafely(view.getContext(), pendingIntentTemplate, fillInIntent); |
| 345 | } |
| 346 | } |
| 347 | }; |
| 348 | av.setOnItemClickListener(listener); |
| 349 | av.setTag(pendingIntentTemplate); |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 350 | } else { |
| 351 | Log.e("RemoteViews", "Cannot setPendingIntentTemplate on a view which is not" + |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 352 | "an AdapterView (id: " + viewId + ")"); |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 353 | return; |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | int viewId; |
| 358 | PendingIntent pendingIntentTemplate; |
| 359 | |
| 360 | public final static int TAG = 8; |
| 361 | } |
| 362 | |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 363 | private class SetRemoteViewsAdapterIntent extends Action { |
| 364 | public SetRemoteViewsAdapterIntent(int id, Intent intent) { |
| 365 | this.viewId = id; |
| 366 | this.intent = intent; |
| 367 | } |
| 368 | |
| 369 | public SetRemoteViewsAdapterIntent(Parcel parcel) { |
| 370 | viewId = parcel.readInt(); |
| 371 | intent = Intent.CREATOR.createFromParcel(parcel); |
| 372 | } |
| 373 | |
| 374 | public void writeToParcel(Parcel dest, int flags) { |
| 375 | dest.writeInt(TAG); |
| 376 | dest.writeInt(viewId); |
| 377 | intent.writeToParcel(dest, flags); |
| 378 | } |
| 379 | |
| 380 | @Override |
| 381 | public void apply(View root, ViewGroup rootParent) { |
| 382 | final View target = root.findViewById(viewId); |
| 383 | if (target == null) return; |
| 384 | |
| 385 | // Ensure that we are applying to an AppWidget root |
| 386 | if (!(rootParent instanceof AppWidgetHostView)) { |
| 387 | Log.e("RemoteViews", "SetRemoteViewsAdapterIntent action can only be used for " + |
| 388 | "AppWidgets (root id: " + viewId + ")"); |
| 389 | return; |
| 390 | } |
| 391 | // Ensure that we are calling setRemoteAdapter on an AdapterView that supports it |
| 392 | if (!(target instanceof AbsListView) && !(target instanceof AdapterViewAnimator)) { |
| 393 | Log.e("RemoteViews", "Cannot setRemoteViewsAdapter on a view which is not " + |
| 394 | "an AbsListView or AdapterViewAnimator (id: " + viewId + ")"); |
| 395 | return; |
| 396 | } |
| 397 | |
| 398 | // Embed the AppWidget Id for use in RemoteViewsAdapter when connecting to the intent |
| 399 | // RemoteViewsService |
| 400 | AppWidgetHostView host = (AppWidgetHostView) rootParent; |
| 401 | intent.putExtra(EXTRA_REMOTEADAPTER_APPWIDGET_ID, host.getAppWidgetId()); |
| 402 | if (target instanceof AbsListView) { |
| 403 | AbsListView v = (AbsListView) target; |
| 404 | v.setRemoteViewsAdapter(intent); |
| 405 | } else if (target instanceof AdapterViewAnimator) { |
| 406 | AdapterViewAnimator v = (AdapterViewAnimator) target; |
| 407 | v.setRemoteViewsAdapter(intent); |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | int viewId; |
| 412 | Intent intent; |
| 413 | |
| 414 | public final static int TAG = 10; |
| 415 | } |
| 416 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 417 | /** |
| 418 | * Equivalent to calling |
| 419 | * {@link android.view.View#setOnClickListener(android.view.View.OnClickListener)} |
| 420 | * to launch the provided {@link PendingIntent}. |
| 421 | */ |
| 422 | private class SetOnClickPendingIntent extends Action { |
| 423 | public SetOnClickPendingIntent(int id, PendingIntent pendingIntent) { |
| 424 | this.viewId = id; |
| 425 | this.pendingIntent = pendingIntent; |
| 426 | } |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 427 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 428 | public SetOnClickPendingIntent(Parcel parcel) { |
| 429 | viewId = parcel.readInt(); |
| 430 | pendingIntent = PendingIntent.readPendingIntentOrNullFromParcel(parcel); |
| 431 | } |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 432 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 433 | public void writeToParcel(Parcel dest, int flags) { |
| 434 | dest.writeInt(TAG); |
| 435 | dest.writeInt(viewId); |
| 436 | pendingIntent.writeToParcel(dest, 0 /* no flags */); |
| 437 | } |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 438 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 439 | @Override |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 440 | public void apply(View root, ViewGroup rootParent) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 441 | final View target = root.findViewById(viewId); |
Joe Onorato | 2b69ce4 | 2010-10-31 11:35:41 -0700 | [diff] [blame] | 442 | if (target == null) return; |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 443 | |
| 444 | // If the view is an AdapterView, setting a PendingIntent on click doesn't make much |
| 445 | // sense, do they mean to set a PendingIntent template for the AdapterView's children? |
| 446 | if (mIsWidgetCollectionChild) { |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 447 | Log.e("RemoteViews", "Cannot setOnClickPendingIntent for collection item " + |
| 448 | "(id: " + viewId + ")"); |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 449 | // TODO: return; We'll let this slide until apps are up to date. |
| 450 | } |
| 451 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 452 | if (target != null && pendingIntent != null) { |
| 453 | OnClickListener listener = new OnClickListener() { |
| 454 | public void onClick(View v) { |
Jeff Sharkey | a503f6f | 2009-12-08 21:50:14 -0800 | [diff] [blame] | 455 | // Find target view location in screen coordinates and |
| 456 | // fill into PendingIntent before sending. |
| 457 | final float appScale = v.getContext().getResources() |
| 458 | .getCompatibilityInfo().applicationScale; |
| 459 | final int[] pos = new int[2]; |
Joe Onorato | 7597065 | 2009-12-02 23:04:55 -0800 | [diff] [blame] | 460 | v.getLocationOnScreen(pos); |
Jeff Sharkey | a503f6f | 2009-12-08 21:50:14 -0800 | [diff] [blame] | 461 | |
| 462 | final Rect rect = new Rect(); |
| 463 | rect.left = (int) (pos[0] * appScale + 0.5f); |
| 464 | rect.top = (int) (pos[1] * appScale + 0.5f); |
| 465 | rect.right = (int) ((pos[0] + v.getWidth()) * appScale + 0.5f); |
| 466 | rect.bottom = (int) ((pos[1] + v.getHeight()) * appScale + 0.5f); |
| 467 | |
| 468 | final Intent intent = new Intent(); |
| 469 | intent.setSourceBounds(rect); |
Winson Chung | ae61598 | 2010-11-01 12:14:49 -0700 | [diff] [blame] | 470 | startIntentSafely(v.getContext(), pendingIntent, intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 471 | } |
| 472 | }; |
| 473 | target.setOnClickListener(listener); |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | int viewId; |
| 478 | PendingIntent pendingIntent; |
| 479 | |
| 480 | public final static int TAG = 1; |
| 481 | } |
| 482 | |
| 483 | /** |
| 484 | * Equivalent to calling a combination of {@link Drawable#setAlpha(int)}, |
| 485 | * {@link Drawable#setColorFilter(int, android.graphics.PorterDuff.Mode)}, |
| 486 | * and/or {@link Drawable#setLevel(int)} on the {@link Drawable} of a given view. |
| 487 | * <p> |
| 488 | * These operations will be performed on the {@link Drawable} returned by the |
| 489 | * target {@link View#getBackground()} by default. If targetBackground is false, |
| 490 | * we assume the target is an {@link ImageView} and try applying the operations |
| 491 | * to {@link ImageView#getDrawable()}. |
| 492 | * <p> |
| 493 | * You can omit specific calls by marking their values with null or -1. |
| 494 | */ |
| 495 | private class SetDrawableParameters extends Action { |
| 496 | public SetDrawableParameters(int id, boolean targetBackground, int alpha, |
| 497 | int colorFilter, PorterDuff.Mode mode, int level) { |
| 498 | this.viewId = id; |
| 499 | this.targetBackground = targetBackground; |
| 500 | this.alpha = alpha; |
| 501 | this.colorFilter = colorFilter; |
| 502 | this.filterMode = mode; |
| 503 | this.level = level; |
| 504 | } |
| 505 | |
| 506 | public SetDrawableParameters(Parcel parcel) { |
| 507 | viewId = parcel.readInt(); |
| 508 | targetBackground = parcel.readInt() != 0; |
| 509 | alpha = parcel.readInt(); |
| 510 | colorFilter = parcel.readInt(); |
| 511 | boolean hasMode = parcel.readInt() != 0; |
| 512 | if (hasMode) { |
| 513 | filterMode = PorterDuff.Mode.valueOf(parcel.readString()); |
| 514 | } else { |
| 515 | filterMode = null; |
| 516 | } |
| 517 | level = parcel.readInt(); |
| 518 | } |
| 519 | |
| 520 | public void writeToParcel(Parcel dest, int flags) { |
| 521 | dest.writeInt(TAG); |
| 522 | dest.writeInt(viewId); |
| 523 | dest.writeInt(targetBackground ? 1 : 0); |
| 524 | dest.writeInt(alpha); |
| 525 | dest.writeInt(colorFilter); |
| 526 | if (filterMode != null) { |
| 527 | dest.writeInt(1); |
| 528 | dest.writeString(filterMode.toString()); |
| 529 | } else { |
| 530 | dest.writeInt(0); |
| 531 | } |
| 532 | dest.writeInt(level); |
| 533 | } |
| 534 | |
| 535 | @Override |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 536 | public void apply(View root, ViewGroup rootParent) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 537 | final View target = root.findViewById(viewId); |
Joe Onorato | 2b69ce4 | 2010-10-31 11:35:41 -0700 | [diff] [blame] | 538 | if (target == null) return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 539 | |
| 540 | // Pick the correct drawable to modify for this view |
| 541 | Drawable targetDrawable = null; |
| 542 | if (targetBackground) { |
| 543 | targetDrawable = target.getBackground(); |
| 544 | } else if (target instanceof ImageView) { |
| 545 | ImageView imageView = (ImageView) target; |
| 546 | targetDrawable = imageView.getDrawable(); |
| 547 | } |
| 548 | |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 549 | if (targetDrawable != null) { |
| 550 | // Perform modifications only if values are set correctly |
| 551 | if (alpha != -1) { |
| 552 | targetDrawable.setAlpha(alpha); |
| 553 | } |
| 554 | if (colorFilter != -1 && filterMode != null) { |
| 555 | targetDrawable.setColorFilter(colorFilter, filterMode); |
| 556 | } |
| 557 | if (level != -1) { |
| 558 | targetDrawable.setLevel(level); |
| 559 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 560 | } |
| 561 | } |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 562 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 563 | int viewId; |
| 564 | boolean targetBackground; |
| 565 | int alpha; |
| 566 | int colorFilter; |
| 567 | PorterDuff.Mode filterMode; |
| 568 | int level; |
| 569 | |
| 570 | public final static int TAG = 3; |
| 571 | } |
| 572 | |
Adam Cohen | 2dd2197 | 2010-08-15 18:20:04 -0700 | [diff] [blame] | 573 | private class ReflectionActionWithoutParams extends Action { |
| 574 | int viewId; |
| 575 | String methodName; |
| 576 | |
| 577 | public final static int TAG = 5; |
| 578 | |
| 579 | ReflectionActionWithoutParams(int viewId, String methodName) { |
| 580 | this.viewId = viewId; |
| 581 | this.methodName = methodName; |
| 582 | } |
| 583 | |
| 584 | ReflectionActionWithoutParams(Parcel in) { |
| 585 | this.viewId = in.readInt(); |
| 586 | this.methodName = in.readString(); |
| 587 | } |
| 588 | |
| 589 | public void writeToParcel(Parcel out, int flags) { |
| 590 | out.writeInt(TAG); |
| 591 | out.writeInt(this.viewId); |
| 592 | out.writeString(this.methodName); |
| 593 | } |
| 594 | |
| 595 | @Override |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 596 | public void apply(View root, ViewGroup rootParent) { |
Adam Cohen | 2dd2197 | 2010-08-15 18:20:04 -0700 | [diff] [blame] | 597 | final View view = root.findViewById(viewId); |
Joe Onorato | 2b69ce4 | 2010-10-31 11:35:41 -0700 | [diff] [blame] | 598 | if (view == null) return; |
Adam Cohen | 2dd2197 | 2010-08-15 18:20:04 -0700 | [diff] [blame] | 599 | |
| 600 | Class klass = view.getClass(); |
| 601 | Method method; |
| 602 | try { |
| 603 | method = klass.getMethod(this.methodName); |
| 604 | } catch (NoSuchMethodException ex) { |
| 605 | throw new ActionException("view: " + klass.getName() + " doesn't have method: " |
| 606 | + this.methodName + "()"); |
| 607 | } |
| 608 | |
| 609 | if (!method.isAnnotationPresent(RemotableViewMethod.class)) { |
| 610 | throw new ActionException("view: " + klass.getName() |
| 611 | + " can't use method with RemoteViews: " |
| 612 | + this.methodName + "()"); |
| 613 | } |
| 614 | |
| 615 | try { |
| 616 | //noinspection ConstantIfStatement |
| 617 | if (false) { |
| 618 | Log.d("RemoteViews", "view: " + klass.getName() + " calling method: " |
| 619 | + this.methodName + "()"); |
| 620 | } |
| 621 | method.invoke(view); |
| 622 | } catch (Exception ex) { |
| 623 | throw new ActionException(ex); |
| 624 | } |
| 625 | } |
| 626 | } |
| 627 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 628 | /** |
| 629 | * Base class for the reflection actions. |
| 630 | */ |
| 631 | private class ReflectionAction extends Action { |
| 632 | static final int TAG = 2; |
| 633 | |
| 634 | static final int BOOLEAN = 1; |
| 635 | static final int BYTE = 2; |
| 636 | static final int SHORT = 3; |
| 637 | static final int INT = 4; |
| 638 | static final int LONG = 5; |
| 639 | static final int FLOAT = 6; |
| 640 | static final int DOUBLE = 7; |
| 641 | static final int CHAR = 8; |
| 642 | static final int STRING = 9; |
| 643 | static final int CHAR_SEQUENCE = 10; |
| 644 | static final int URI = 11; |
| 645 | static final int BITMAP = 12; |
Bjorn Bringert | d755b06 | 2010-01-06 17:15:37 +0000 | [diff] [blame] | 646 | static final int BUNDLE = 13; |
Winson Chung | 499cb9f | 2010-07-16 11:18:17 -0700 | [diff] [blame] | 647 | static final int INTENT = 14; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 648 | |
| 649 | int viewId; |
| 650 | String methodName; |
| 651 | int type; |
| 652 | Object value; |
| 653 | |
| 654 | ReflectionAction(int viewId, String methodName, int type, Object value) { |
| 655 | this.viewId = viewId; |
| 656 | this.methodName = methodName; |
| 657 | this.type = type; |
| 658 | this.value = value; |
| 659 | } |
| 660 | |
| 661 | ReflectionAction(Parcel in) { |
| 662 | this.viewId = in.readInt(); |
| 663 | this.methodName = in.readString(); |
| 664 | this.type = in.readInt(); |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 665 | //noinspection ConstantIfStatement |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 666 | if (false) { |
| 667 | Log.d("RemoteViews", "read viewId=0x" + Integer.toHexString(this.viewId) |
| 668 | + " methodName=" + this.methodName + " type=" + this.type); |
| 669 | } |
| 670 | switch (this.type) { |
| 671 | case BOOLEAN: |
| 672 | this.value = in.readInt() != 0; |
| 673 | break; |
| 674 | case BYTE: |
| 675 | this.value = in.readByte(); |
| 676 | break; |
| 677 | case SHORT: |
| 678 | this.value = (short)in.readInt(); |
| 679 | break; |
| 680 | case INT: |
| 681 | this.value = in.readInt(); |
| 682 | break; |
| 683 | case LONG: |
| 684 | this.value = in.readLong(); |
| 685 | break; |
| 686 | case FLOAT: |
| 687 | this.value = in.readFloat(); |
| 688 | break; |
| 689 | case DOUBLE: |
| 690 | this.value = in.readDouble(); |
| 691 | break; |
| 692 | case CHAR: |
| 693 | this.value = (char)in.readInt(); |
| 694 | break; |
| 695 | case STRING: |
| 696 | this.value = in.readString(); |
| 697 | break; |
| 698 | case CHAR_SEQUENCE: |
| 699 | this.value = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); |
| 700 | break; |
| 701 | case URI: |
| 702 | this.value = Uri.CREATOR.createFromParcel(in); |
| 703 | break; |
| 704 | case BITMAP: |
| 705 | this.value = Bitmap.CREATOR.createFromParcel(in); |
| 706 | break; |
Bjorn Bringert | d755b06 | 2010-01-06 17:15:37 +0000 | [diff] [blame] | 707 | case BUNDLE: |
| 708 | this.value = in.readBundle(); |
| 709 | break; |
Winson Chung | 499cb9f | 2010-07-16 11:18:17 -0700 | [diff] [blame] | 710 | case INTENT: |
| 711 | this.value = Intent.CREATOR.createFromParcel(in); |
| 712 | break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 713 | default: |
| 714 | break; |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | public void writeToParcel(Parcel out, int flags) { |
| 719 | out.writeInt(TAG); |
| 720 | out.writeInt(this.viewId); |
| 721 | out.writeString(this.methodName); |
| 722 | out.writeInt(this.type); |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 723 | //noinspection ConstantIfStatement |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 724 | if (false) { |
| 725 | Log.d("RemoteViews", "write viewId=0x" + Integer.toHexString(this.viewId) |
| 726 | + " methodName=" + this.methodName + " type=" + this.type); |
| 727 | } |
| 728 | switch (this.type) { |
| 729 | case BOOLEAN: |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 730 | out.writeInt((Boolean) this.value ? 1 : 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 731 | break; |
| 732 | case BYTE: |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 733 | out.writeByte((Byte) this.value); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 734 | break; |
| 735 | case SHORT: |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 736 | out.writeInt((Short) this.value); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 737 | break; |
| 738 | case INT: |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 739 | out.writeInt((Integer) this.value); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 740 | break; |
| 741 | case LONG: |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 742 | out.writeLong((Long) this.value); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 743 | break; |
| 744 | case FLOAT: |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 745 | out.writeFloat((Float) this.value); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 746 | break; |
| 747 | case DOUBLE: |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 748 | out.writeDouble((Double) this.value); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 749 | break; |
| 750 | case CHAR: |
| 751 | out.writeInt((int)((Character)this.value).charValue()); |
| 752 | break; |
| 753 | case STRING: |
| 754 | out.writeString((String)this.value); |
| 755 | break; |
| 756 | case CHAR_SEQUENCE: |
| 757 | TextUtils.writeToParcel((CharSequence)this.value, out, flags); |
| 758 | break; |
| 759 | case URI: |
| 760 | ((Uri)this.value).writeToParcel(out, flags); |
| 761 | break; |
| 762 | case BITMAP: |
| 763 | ((Bitmap)this.value).writeToParcel(out, flags); |
| 764 | break; |
Bjorn Bringert | d755b06 | 2010-01-06 17:15:37 +0000 | [diff] [blame] | 765 | case BUNDLE: |
| 766 | out.writeBundle((Bundle) this.value); |
| 767 | break; |
Winson Chung | 499cb9f | 2010-07-16 11:18:17 -0700 | [diff] [blame] | 768 | case INTENT: |
| 769 | ((Intent)this.value).writeToParcel(out, flags); |
| 770 | break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 771 | default: |
| 772 | break; |
| 773 | } |
| 774 | } |
| 775 | |
| 776 | private Class getParameterType() { |
| 777 | switch (this.type) { |
| 778 | case BOOLEAN: |
| 779 | return boolean.class; |
| 780 | case BYTE: |
| 781 | return byte.class; |
| 782 | case SHORT: |
| 783 | return short.class; |
| 784 | case INT: |
| 785 | return int.class; |
| 786 | case LONG: |
| 787 | return long.class; |
| 788 | case FLOAT: |
| 789 | return float.class; |
| 790 | case DOUBLE: |
| 791 | return double.class; |
| 792 | case CHAR: |
| 793 | return char.class; |
| 794 | case STRING: |
| 795 | return String.class; |
| 796 | case CHAR_SEQUENCE: |
| 797 | return CharSequence.class; |
| 798 | case URI: |
| 799 | return Uri.class; |
| 800 | case BITMAP: |
| 801 | return Bitmap.class; |
Bjorn Bringert | d755b06 | 2010-01-06 17:15:37 +0000 | [diff] [blame] | 802 | case BUNDLE: |
| 803 | return Bundle.class; |
Winson Chung | 499cb9f | 2010-07-16 11:18:17 -0700 | [diff] [blame] | 804 | case INTENT: |
| 805 | return Intent.class; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 806 | default: |
| 807 | return null; |
| 808 | } |
| 809 | } |
| 810 | |
| 811 | @Override |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 812 | public void apply(View root, ViewGroup rootParent) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 813 | final View view = root.findViewById(viewId); |
Joe Onorato | 2b69ce4 | 2010-10-31 11:35:41 -0700 | [diff] [blame] | 814 | if (view == null) return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 815 | |
| 816 | Class param = getParameterType(); |
| 817 | if (param == null) { |
| 818 | throw new ActionException("bad type: " + this.type); |
| 819 | } |
| 820 | |
| 821 | Class klass = view.getClass(); |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 822 | Method method; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 823 | try { |
| 824 | method = klass.getMethod(this.methodName, getParameterType()); |
| 825 | } |
| 826 | catch (NoSuchMethodException ex) { |
| 827 | throw new ActionException("view: " + klass.getName() + " doesn't have method: " |
| 828 | + this.methodName + "(" + param.getName() + ")"); |
| 829 | } |
| 830 | |
| 831 | if (!method.isAnnotationPresent(RemotableViewMethod.class)) { |
| 832 | throw new ActionException("view: " + klass.getName() |
| 833 | + " can't use method with RemoteViews: " |
| 834 | + this.methodName + "(" + param.getName() + ")"); |
| 835 | } |
| 836 | |
| 837 | try { |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 838 | //noinspection ConstantIfStatement |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 839 | if (false) { |
| 840 | Log.d("RemoteViews", "view: " + klass.getName() + " calling method: " |
| 841 | + this.methodName + "(" + param.getName() + ") with " |
| 842 | + (this.value == null ? "null" : this.value.getClass().getName())); |
| 843 | } |
| 844 | method.invoke(view, this.value); |
| 845 | } |
| 846 | catch (Exception ex) { |
| 847 | throw new ActionException(ex); |
| 848 | } |
| 849 | } |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 850 | |
| 851 | @Override |
| 852 | public void updateMemoryUsageEstimate(MemoryUsageCounter counter) { |
| 853 | // We currently only calculate Bitmap memory usage |
| 854 | switch (this.type) { |
| 855 | case BITMAP: |
| 856 | if (this.value != null) { |
| 857 | final Bitmap b = (Bitmap) this.value; |
| 858 | final Bitmap.Config c = b.getConfig(); |
Joe Onorato | f01345e | 2011-01-17 17:20:09 -0800 | [diff] [blame] | 859 | // If we don't know, be pessimistic and assume 4 |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 860 | int bpp = 4; |
Joe Onorato | f01345e | 2011-01-17 17:20:09 -0800 | [diff] [blame] | 861 | if (c != null) { |
| 862 | switch (c) { |
| 863 | case ALPHA_8: |
| 864 | bpp = 1; |
| 865 | break; |
| 866 | case RGB_565: |
| 867 | case ARGB_4444: |
| 868 | bpp = 2; |
| 869 | break; |
| 870 | case ARGB_8888: |
| 871 | bpp = 4; |
| 872 | break; |
| 873 | } |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 874 | } |
| 875 | counter.bitmapIncrement(b.getWidth() * b.getHeight() * bpp); |
| 876 | } |
| 877 | break; |
| 878 | default: |
| 879 | break; |
| 880 | } |
| 881 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 882 | } |
| 883 | |
Jeff Sharkey | 1162fd7 | 2009-11-04 17:58:08 -0800 | [diff] [blame] | 884 | /** |
| 885 | * Equivalent to calling {@link ViewGroup#addView(View)} after inflating the |
| 886 | * given {@link RemoteViews}, or calling {@link ViewGroup#removeAllViews()} |
| 887 | * when null. This allows users to build "nested" {@link RemoteViews}. |
| 888 | */ |
| 889 | private class ViewGroupAction extends Action { |
| 890 | public ViewGroupAction(int viewId, RemoteViews nestedViews) { |
| 891 | this.viewId = viewId; |
| 892 | this.nestedViews = nestedViews; |
| 893 | } |
| 894 | |
| 895 | public ViewGroupAction(Parcel parcel) { |
| 896 | viewId = parcel.readInt(); |
| 897 | nestedViews = parcel.readParcelable(null); |
| 898 | } |
| 899 | |
| 900 | public void writeToParcel(Parcel dest, int flags) { |
| 901 | dest.writeInt(TAG); |
| 902 | dest.writeInt(viewId); |
| 903 | dest.writeParcelable(nestedViews, 0 /* no flags */); |
| 904 | } |
| 905 | |
| 906 | @Override |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 907 | public void apply(View root, ViewGroup rootParent) { |
Jeff Sharkey | 1162fd7 | 2009-11-04 17:58:08 -0800 | [diff] [blame] | 908 | final Context context = root.getContext(); |
| 909 | final ViewGroup target = (ViewGroup) root.findViewById(viewId); |
Joe Onorato | 2b69ce4 | 2010-10-31 11:35:41 -0700 | [diff] [blame] | 910 | if (target == null) return; |
Jeff Sharkey | 1162fd7 | 2009-11-04 17:58:08 -0800 | [diff] [blame] | 911 | if (nestedViews != null) { |
| 912 | // Inflate nested views and add as children |
| 913 | target.addView(nestedViews.apply(context, target)); |
Joe Onorato | 2b69ce4 | 2010-10-31 11:35:41 -0700 | [diff] [blame] | 914 | } else { |
Jeff Sharkey | 1162fd7 | 2009-11-04 17:58:08 -0800 | [diff] [blame] | 915 | // Clear all children when nested views omitted |
| 916 | target.removeAllViews(); |
| 917 | } |
| 918 | } |
| 919 | |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 920 | @Override |
| 921 | public void updateMemoryUsageEstimate(MemoryUsageCounter counter) { |
| 922 | if (nestedViews != null) { |
| 923 | counter.bitmapIncrement(nestedViews.estimateBitmapMemoryUsage()); |
| 924 | } |
| 925 | } |
| 926 | |
Jeff Sharkey | 1162fd7 | 2009-11-04 17:58:08 -0800 | [diff] [blame] | 927 | int viewId; |
| 928 | RemoteViews nestedViews; |
| 929 | |
| 930 | public final static int TAG = 4; |
| 931 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 932 | |
| 933 | /** |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 934 | * Simple class used to keep track of memory usage in a RemoteViews. |
| 935 | * |
| 936 | */ |
| 937 | private class MemoryUsageCounter { |
| 938 | public void clear() { |
| 939 | mBitmapHeapMemoryUsage = 0; |
| 940 | } |
| 941 | |
| 942 | public void bitmapIncrement(int numBytes) { |
| 943 | mBitmapHeapMemoryUsage += numBytes; |
| 944 | } |
| 945 | |
| 946 | public int getBitmapHeapMemoryUsage() { |
| 947 | return mBitmapHeapMemoryUsage; |
| 948 | } |
| 949 | |
| 950 | int mBitmapHeapMemoryUsage; |
| 951 | } |
| 952 | |
| 953 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 954 | * Create a new RemoteViews object that will display the views contained |
| 955 | * in the specified layout file. |
| 956 | * |
| 957 | * @param packageName Name of the package that contains the layout resource |
| 958 | * @param layoutId The id of the layout resource |
| 959 | */ |
| 960 | public RemoteViews(String packageName, int layoutId) { |
| 961 | mPackage = packageName; |
| 962 | mLayoutId = layoutId; |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 963 | |
| 964 | // setup the memory usage statistics |
| 965 | mMemoryUsageCounter = new MemoryUsageCounter(); |
| 966 | recalculateMemoryUsage(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 967 | } |
| 968 | |
| 969 | /** |
| 970 | * Reads a RemoteViews object from a parcel. |
| 971 | * |
| 972 | * @param parcel |
| 973 | */ |
| 974 | public RemoteViews(Parcel parcel) { |
| 975 | mPackage = parcel.readString(); |
| 976 | mLayoutId = parcel.readInt(); |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 977 | mIsWidgetCollectionChild = parcel.readInt() == 1 ? true : false; |
| 978 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 979 | int count = parcel.readInt(); |
| 980 | if (count > 0) { |
| 981 | mActions = new ArrayList<Action>(count); |
| 982 | for (int i=0; i<count; i++) { |
| 983 | int tag = parcel.readInt(); |
| 984 | switch (tag) { |
| 985 | case SetOnClickPendingIntent.TAG: |
| 986 | mActions.add(new SetOnClickPendingIntent(parcel)); |
| 987 | break; |
| 988 | case SetDrawableParameters.TAG: |
| 989 | mActions.add(new SetDrawableParameters(parcel)); |
| 990 | break; |
| 991 | case ReflectionAction.TAG: |
| 992 | mActions.add(new ReflectionAction(parcel)); |
| 993 | break; |
Jeff Sharkey | 1162fd7 | 2009-11-04 17:58:08 -0800 | [diff] [blame] | 994 | case ViewGroupAction.TAG: |
| 995 | mActions.add(new ViewGroupAction(parcel)); |
| 996 | break; |
Adam Cohen | 2dd2197 | 2010-08-15 18:20:04 -0700 | [diff] [blame] | 997 | case ReflectionActionWithoutParams.TAG: |
| 998 | mActions.add(new ReflectionActionWithoutParams(parcel)); |
| 999 | break; |
Adam Cohen | 1480fdd | 2010-08-25 17:24:53 -0700 | [diff] [blame] | 1000 | case SetEmptyView.TAG: |
| 1001 | mActions.add(new SetEmptyView(parcel)); |
| 1002 | break; |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 1003 | case SetPendingIntentTemplate.TAG: |
| 1004 | mActions.add(new SetPendingIntentTemplate(parcel)); |
| 1005 | break; |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 1006 | case SetOnClickFillInIntent.TAG: |
| 1007 | mActions.add(new SetOnClickFillInIntent(parcel)); |
| 1008 | break; |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 1009 | case SetRemoteViewsAdapterIntent.TAG: |
| 1010 | mActions.add(new SetRemoteViewsAdapterIntent(parcel)); |
| 1011 | break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1012 | default: |
| 1013 | throw new ActionException("Tag " + tag + " not found"); |
| 1014 | } |
| 1015 | } |
| 1016 | } |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 1017 | |
| 1018 | // setup the memory usage statistics |
| 1019 | mMemoryUsageCounter = new MemoryUsageCounter(); |
| 1020 | recalculateMemoryUsage(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1021 | } |
| 1022 | |
Gilles Debunne | 3030193 | 2010-06-16 18:32:00 -0700 | [diff] [blame] | 1023 | @Override |
Joe Onorato | 18e69df | 2010-05-17 22:26:12 -0700 | [diff] [blame] | 1024 | public RemoteViews clone() { |
| 1025 | final RemoteViews that = new RemoteViews(mPackage, mLayoutId); |
| 1026 | if (mActions != null) { |
| 1027 | that.mActions = (ArrayList<Action>)mActions.clone(); |
| 1028 | } |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 1029 | |
| 1030 | // update the memory usage stats of the cloned RemoteViews |
| 1031 | that.recalculateMemoryUsage(); |
Joe Onorato | 18e69df | 2010-05-17 22:26:12 -0700 | [diff] [blame] | 1032 | return that; |
| 1033 | } |
| 1034 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1035 | public String getPackage() { |
| 1036 | return mPackage; |
| 1037 | } |
| 1038 | |
| 1039 | public int getLayoutId() { |
| 1040 | return mLayoutId; |
| 1041 | } |
| 1042 | |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 1043 | /* |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 1044 | * This flag indicates whether this RemoteViews object is being created from a |
| 1045 | * RemoteViewsService for use as a child of a widget collection. This flag is used |
| 1046 | * to determine whether or not certain features are available, in particular, |
| 1047 | * setting on click extras and setting on click pending intents. The former is enabled, |
| 1048 | * and the latter disabled when this flag is true. |
| 1049 | */ |
| 1050 | void setIsWidgetCollectionChild(boolean isWidgetCollectionChild) { |
| 1051 | mIsWidgetCollectionChild = isWidgetCollectionChild; |
| 1052 | } |
| 1053 | |
| 1054 | /** |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 1055 | * Updates the memory usage statistics. |
| 1056 | */ |
| 1057 | private void recalculateMemoryUsage() { |
| 1058 | mMemoryUsageCounter.clear(); |
| 1059 | |
| 1060 | // Accumulate the memory usage for each action |
| 1061 | if (mActions != null) { |
| 1062 | final int count = mActions.size(); |
| 1063 | for (int i= 0; i < count; ++i) { |
| 1064 | mActions.get(i).updateMemoryUsageEstimate(mMemoryUsageCounter); |
| 1065 | } |
| 1066 | } |
| 1067 | } |
| 1068 | |
| 1069 | /** |
| 1070 | * Returns an estimate of the bitmap heap memory usage for this RemoteViews. |
| 1071 | */ |
| 1072 | int estimateBitmapMemoryUsage() { |
| 1073 | return mMemoryUsageCounter.getBitmapHeapMemoryUsage(); |
| 1074 | } |
| 1075 | |
| 1076 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1077 | * Add an action to be executed on the remote side when apply is called. |
| 1078 | * |
| 1079 | * @param a The action to add |
| 1080 | */ |
| 1081 | private void addAction(Action a) { |
| 1082 | if (mActions == null) { |
| 1083 | mActions = new ArrayList<Action>(); |
| 1084 | } |
| 1085 | mActions.add(a); |
Winson Chung | 3ec9a45 | 2010-09-23 16:40:28 -0700 | [diff] [blame] | 1086 | |
| 1087 | // update the memory usage stats |
| 1088 | a.updateMemoryUsageEstimate(mMemoryUsageCounter); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1089 | } |
Jeff Sharkey | 1162fd7 | 2009-11-04 17:58:08 -0800 | [diff] [blame] | 1090 | |
| 1091 | /** |
| 1092 | * Equivalent to calling {@link ViewGroup#addView(View)} after inflating the |
| 1093 | * given {@link RemoteViews}. This allows users to build "nested" |
| 1094 | * {@link RemoteViews}. In cases where consumers of {@link RemoteViews} may |
| 1095 | * recycle layouts, use {@link #removeAllViews(int)} to clear any existing |
| 1096 | * children. |
| 1097 | * |
| 1098 | * @param viewId The id of the parent {@link ViewGroup} to add child into. |
| 1099 | * @param nestedView {@link RemoteViews} that describes the child. |
| 1100 | */ |
| 1101 | public void addView(int viewId, RemoteViews nestedView) { |
| 1102 | addAction(new ViewGroupAction(viewId, nestedView)); |
| 1103 | } |
| 1104 | |
| 1105 | /** |
| 1106 | * Equivalent to calling {@link ViewGroup#removeAllViews()}. |
| 1107 | * |
| 1108 | * @param viewId The id of the parent {@link ViewGroup} to remove all |
| 1109 | * children from. |
| 1110 | */ |
| 1111 | public void removeAllViews(int viewId) { |
| 1112 | addAction(new ViewGroupAction(viewId, null)); |
| 1113 | } |
| 1114 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1115 | /** |
Adam Cohen | 0b96a57 | 2011-02-10 15:56:16 -0800 | [diff] [blame] | 1116 | * Equivalent to calling {@link AdapterViewAnimator#showNext()} |
Adam Cohen | 2dd2197 | 2010-08-15 18:20:04 -0700 | [diff] [blame] | 1117 | * |
Adam Cohen | 0b96a57 | 2011-02-10 15:56:16 -0800 | [diff] [blame] | 1118 | * @param viewId The id of the view on which to call {@link AdapterViewAnimator#showNext()} |
Adam Cohen | 2dd2197 | 2010-08-15 18:20:04 -0700 | [diff] [blame] | 1119 | */ |
| 1120 | public void showNext(int viewId) { |
| 1121 | addAction(new ReflectionActionWithoutParams(viewId, "showNext")); |
| 1122 | } |
| 1123 | |
| 1124 | /** |
Adam Cohen | 0b96a57 | 2011-02-10 15:56:16 -0800 | [diff] [blame] | 1125 | * Equivalent to calling {@link AdapterViewAnimator#showPrevious()} |
Adam Cohen | 2dd2197 | 2010-08-15 18:20:04 -0700 | [diff] [blame] | 1126 | * |
Adam Cohen | 0b96a57 | 2011-02-10 15:56:16 -0800 | [diff] [blame] | 1127 | * @param viewId The id of the view on which to call {@link AdapterViewAnimator#showPrevious()} |
Adam Cohen | 2dd2197 | 2010-08-15 18:20:04 -0700 | [diff] [blame] | 1128 | */ |
| 1129 | public void showPrevious(int viewId) { |
| 1130 | addAction(new ReflectionActionWithoutParams(viewId, "showPrevious")); |
| 1131 | } |
| 1132 | |
| 1133 | /** |
Adam Cohen | 0b96a57 | 2011-02-10 15:56:16 -0800 | [diff] [blame] | 1134 | * Equivalent to calling {@link AdapterViewAnimator#setDisplayedChild(int)} |
| 1135 | * |
| 1136 | * @param viewId The id of the view on which to call |
| 1137 | * {@link AdapterViewAnimator#setDisplayedChild(int)} |
| 1138 | */ |
| 1139 | public void setDisplayedChild(int viewId, int childIndex) { |
| 1140 | setInt(viewId, "setDisplayedChild", childIndex); |
| 1141 | } |
| 1142 | |
| 1143 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1144 | * Equivalent to calling View.setVisibility |
| 1145 | * |
| 1146 | * @param viewId The id of the view whose visibility should change |
| 1147 | * @param visibility The new visibility for the view |
| 1148 | */ |
| 1149 | public void setViewVisibility(int viewId, int visibility) { |
| 1150 | setInt(viewId, "setVisibility", visibility); |
| 1151 | } |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 1152 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1153 | /** |
| 1154 | * Equivalent to calling TextView.setText |
| 1155 | * |
| 1156 | * @param viewId The id of the view whose text should change |
| 1157 | * @param text The new text for the view |
| 1158 | */ |
| 1159 | public void setTextViewText(int viewId, CharSequence text) { |
| 1160 | setCharSequence(viewId, "setText", text); |
| 1161 | } |
| 1162 | |
| 1163 | /** |
| 1164 | * Equivalent to calling ImageView.setImageResource |
| 1165 | * |
| 1166 | * @param viewId The id of the view whose drawable should change |
| 1167 | * @param srcId The new resource id for the drawable |
| 1168 | */ |
| 1169 | public void setImageViewResource(int viewId, int srcId) { |
| 1170 | setInt(viewId, "setImageResource", srcId); |
| 1171 | } |
| 1172 | |
| 1173 | /** |
| 1174 | * Equivalent to calling ImageView.setImageURI |
| 1175 | * |
| 1176 | * @param viewId The id of the view whose drawable should change |
| 1177 | * @param uri The Uri for the image |
| 1178 | */ |
| 1179 | public void setImageViewUri(int viewId, Uri uri) { |
| 1180 | setUri(viewId, "setImageURI", uri); |
| 1181 | } |
| 1182 | |
| 1183 | /** |
| 1184 | * Equivalent to calling ImageView.setImageBitmap |
| 1185 | * |
| 1186 | * @param viewId The id of the view whose drawable should change |
| 1187 | * @param bitmap The new Bitmap for the drawable |
| 1188 | */ |
| 1189 | public void setImageViewBitmap(int viewId, Bitmap bitmap) { |
| 1190 | setBitmap(viewId, "setImageBitmap", bitmap); |
| 1191 | } |
| 1192 | |
| 1193 | /** |
Adam Cohen | 1480fdd | 2010-08-25 17:24:53 -0700 | [diff] [blame] | 1194 | * Equivalent to calling AdapterView.setEmptyView |
| 1195 | * |
| 1196 | * @param viewId The id of the view on which to set the empty view |
| 1197 | * @param emptyViewId The view id of the empty view |
| 1198 | */ |
| 1199 | public void setEmptyView(int viewId, int emptyViewId) { |
| 1200 | addAction(new SetEmptyView(viewId, emptyViewId)); |
| 1201 | } |
| 1202 | |
| 1203 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1204 | * Equivalent to calling {@link Chronometer#setBase Chronometer.setBase}, |
| 1205 | * {@link Chronometer#setFormat Chronometer.setFormat}, |
| 1206 | * and {@link Chronometer#start Chronometer.start()} or |
| 1207 | * {@link Chronometer#stop Chronometer.stop()}. |
| 1208 | * |
| 1209 | * @param viewId The id of the view whose text should change |
| 1210 | * @param base The time at which the timer would have read 0:00. This |
| 1211 | * time should be based off of |
| 1212 | * {@link android.os.SystemClock#elapsedRealtime SystemClock.elapsedRealtime()}. |
| 1213 | * @param format The Chronometer format string, or null to |
| 1214 | * simply display the timer value. |
| 1215 | * @param started True if you want the clock to be started, false if not. |
| 1216 | */ |
| 1217 | public void setChronometer(int viewId, long base, String format, boolean started) { |
| 1218 | setLong(viewId, "setBase", base); |
| 1219 | setString(viewId, "setFormat", format); |
| 1220 | setBoolean(viewId, "setStarted", started); |
| 1221 | } |
| 1222 | |
| 1223 | /** |
| 1224 | * Equivalent to calling {@link ProgressBar#setMax ProgressBar.setMax}, |
| 1225 | * {@link ProgressBar#setProgress ProgressBar.setProgress}, and |
| 1226 | * {@link ProgressBar#setIndeterminate ProgressBar.setIndeterminate} |
| 1227 | * |
| 1228 | * If indeterminate is true, then the values for max and progress are ignored. |
| 1229 | * |
| 1230 | * @param viewId The id of the view whose text should change |
| 1231 | * @param max The 100% value for the progress bar |
| 1232 | * @param progress The current value of the progress bar. |
| 1233 | * @param indeterminate True if the progress bar is indeterminate, |
| 1234 | * false if not. |
| 1235 | */ |
| 1236 | public void setProgressBar(int viewId, int max, int progress, |
| 1237 | boolean indeterminate) { |
| 1238 | setBoolean(viewId, "setIndeterminate", indeterminate); |
| 1239 | if (!indeterminate) { |
| 1240 | setInt(viewId, "setMax", max); |
| 1241 | setInt(viewId, "setProgress", progress); |
| 1242 | } |
| 1243 | } |
| 1244 | |
| 1245 | /** |
| 1246 | * Equivalent to calling |
| 1247 | * {@link android.view.View#setOnClickListener(android.view.View.OnClickListener)} |
| 1248 | * to launch the provided {@link PendingIntent}. |
| 1249 | * |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 1250 | * When setting the on-click action of items within collections (eg. {@link ListView}, |
| 1251 | * {@link StackView} etc.), this method will not work. Instead, use {@link |
| 1252 | * RemoteViews#setPendingIntentTemplate(int, PendingIntent) in conjunction with |
| 1253 | * RemoteViews#setOnClickFillInIntent(int, Intent). |
| 1254 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1255 | * @param viewId The id of the view that will trigger the {@link PendingIntent} when clicked |
| 1256 | * @param pendingIntent The {@link PendingIntent} to send when user clicks |
| 1257 | */ |
| 1258 | public void setOnClickPendingIntent(int viewId, PendingIntent pendingIntent) { |
| 1259 | addAction(new SetOnClickPendingIntent(viewId, pendingIntent)); |
| 1260 | } |
| 1261 | |
| 1262 | /** |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 1263 | * When using collections (eg. {@link ListView}, {@link StackView} etc.) in widgets, it is very |
| 1264 | * costly to set PendingIntents on the individual items, and is hence not permitted. Instead |
| 1265 | * this method should be used to set a single PendingIntent template on the collection, and |
| 1266 | * individual items can differentiate their on-click behavior using |
| 1267 | * {@link RemoteViews#setOnClickFillInIntent(int, Intent)}. |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 1268 | * |
| 1269 | * @param viewId The id of the collection who's children will use this PendingIntent template |
| 1270 | * when clicked |
| 1271 | * @param pendingIntentTemplate The {@link PendingIntent} to be combined with extras specified |
| 1272 | * by a child of viewId and executed when that child is clicked |
| 1273 | */ |
| 1274 | public void setPendingIntentTemplate(int viewId, PendingIntent pendingIntentTemplate) { |
| 1275 | addAction(new SetPendingIntentTemplate(viewId, pendingIntentTemplate)); |
| 1276 | } |
| 1277 | |
| 1278 | /** |
Adam Cohen | 35ae9ca | 2010-09-20 15:20:41 -0700 | [diff] [blame] | 1279 | * When using collections (eg. {@link ListView}, {@link StackView} etc.) in widgets, it is very |
| 1280 | * costly to set PendingIntents on the individual items, and is hence not permitted. Instead |
| 1281 | * a single PendingIntent template can be set on the collection, see {@link |
| 1282 | * RemoteViews#setPendingIntentTemplate(int, PendingIntent)}, and the individual on-click |
| 1283 | * action of a given item can be distinguished by setting a fillInIntent on that item. The |
| 1284 | * fillInIntent is then combined with the PendingIntent template in order to determine the final |
| 1285 | * intent which will be executed when the item is clicked. This works as follows: any fields |
| 1286 | * which are left blank in the PendingIntent template, but are provided by the fillInIntent |
| 1287 | * will be overwritten, and the resulting PendingIntent will be used. |
| 1288 | * |
| 1289 | * |
| 1290 | * of the PendingIntent template will then be filled in with the associated fields that are |
| 1291 | * set in fillInIntent. See {@link Intent#fillIn(Intent, int)} for more details. |
| 1292 | * |
| 1293 | * @param viewId The id of the view on which to set the fillInIntent |
| 1294 | * @param fillInIntent The intent which will be combined with the parent's PendingIntent |
| 1295 | * in order to determine the on-click behavior of the view specified by viewId |
| 1296 | */ |
| 1297 | public void setOnClickFillInIntent(int viewId, Intent fillInIntent) { |
| 1298 | addAction(new SetOnClickFillInIntent(viewId, fillInIntent)); |
| 1299 | } |
| 1300 | |
| 1301 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1302 | * @hide |
| 1303 | * Equivalent to calling a combination of {@link Drawable#setAlpha(int)}, |
| 1304 | * {@link Drawable#setColorFilter(int, android.graphics.PorterDuff.Mode)}, |
| 1305 | * and/or {@link Drawable#setLevel(int)} on the {@link Drawable} of a given |
| 1306 | * view. |
| 1307 | * <p> |
| 1308 | * You can omit specific calls by marking their values with null or -1. |
| 1309 | * |
| 1310 | * @param viewId The id of the view that contains the target |
| 1311 | * {@link Drawable} |
| 1312 | * @param targetBackground If true, apply these parameters to the |
| 1313 | * {@link Drawable} returned by |
| 1314 | * {@link android.view.View#getBackground()}. Otherwise, assume |
| 1315 | * the target view is an {@link ImageView} and apply them to |
| 1316 | * {@link ImageView#getDrawable()}. |
| 1317 | * @param alpha Specify an alpha value for the drawable, or -1 to leave |
| 1318 | * unchanged. |
| 1319 | * @param colorFilter Specify a color for a |
| 1320 | * {@link android.graphics.ColorFilter} for this drawable, or -1 |
| 1321 | * to leave unchanged. |
| 1322 | * @param mode Specify a PorterDuff mode for this drawable, or null to leave |
| 1323 | * unchanged. |
| 1324 | * @param level Specify the level for the drawable, or -1 to leave |
| 1325 | * unchanged. |
| 1326 | */ |
| 1327 | public void setDrawableParameters(int viewId, boolean targetBackground, int alpha, |
| 1328 | int colorFilter, PorterDuff.Mode mode, int level) { |
| 1329 | addAction(new SetDrawableParameters(viewId, targetBackground, alpha, |
| 1330 | colorFilter, mode, level)); |
| 1331 | } |
| 1332 | |
| 1333 | /** |
| 1334 | * Equivalent to calling {@link android.widget.TextView#setTextColor(int)}. |
| 1335 | * |
| 1336 | * @param viewId The id of the view whose text should change |
| 1337 | * @param color Sets the text color for all the states (normal, selected, |
| 1338 | * focused) to be this color. |
| 1339 | */ |
| 1340 | public void setTextColor(int viewId, int color) { |
| 1341 | setInt(viewId, "setTextColor", color); |
| 1342 | } |
| 1343 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1344 | /** |
Winson Chung | 499cb9f | 2010-07-16 11:18:17 -0700 | [diff] [blame] | 1345 | * Equivalent to calling {@link android.widget.AbsListView#setRemoteViewsAdapter(Intent)}. |
| 1346 | * |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 1347 | * @param appWidgetId The id of the app widget which contains the specified view. (This |
| 1348 | * parameter is ignored in this deprecated method) |
| 1349 | * @param viewId The id of the view whose text should change |
| 1350 | * @param intent The intent of the service which will be |
| 1351 | * providing data to the RemoteViewsAdapter |
| 1352 | * @deprecated This method has been deprecated. See |
| 1353 | * {@link android.widget.RemoteViews#setRemoteAdapter(int, Intent)} |
| 1354 | */ |
| 1355 | @Deprecated |
| 1356 | public void setRemoteAdapter(int appWidgetId, int viewId, Intent intent) { |
| 1357 | setRemoteAdapter(viewId, intent); |
| 1358 | } |
| 1359 | |
| 1360 | /** |
| 1361 | * Equivalent to calling {@link android.widget.AbsListView#setRemoteViewsAdapter(Intent)}. |
| 1362 | * Can only be used for App Widgets. |
| 1363 | * |
Winson Chung | 81f39eb | 2011-01-11 18:05:01 -0800 | [diff] [blame] | 1364 | * @param viewId The id of the view whose text should change |
| 1365 | * @param intent The intent of the service which will be |
| 1366 | * providing data to the RemoteViewsAdapter |
| 1367 | */ |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 1368 | public void setRemoteAdapter(int viewId, Intent intent) { |
| 1369 | addAction(new SetRemoteViewsAdapterIntent(viewId, intent)); |
Winson Chung | 499cb9f | 2010-07-16 11:18:17 -0700 | [diff] [blame] | 1370 | } |
| 1371 | |
| 1372 | /** |
| 1373 | * Equivalent to calling {@link android.widget.AbsListView#smoothScrollToPosition(int, int)}. |
| 1374 | * |
| 1375 | * @param viewId The id of the view whose text should change |
| 1376 | * @param position Scroll to this adapter position |
| 1377 | */ |
| 1378 | public void setScrollPosition(int viewId, int position) { |
| 1379 | setInt(viewId, "smoothScrollToPosition", position); |
| 1380 | } |
| 1381 | |
| 1382 | /** |
| 1383 | * Equivalent to calling {@link android.widget.AbsListView#smoothScrollToPosition(int, int)}. |
| 1384 | * |
| 1385 | * @param viewId The id of the view whose text should change |
Winson Chung | 9536259 | 2010-07-19 16:05:50 -0700 | [diff] [blame] | 1386 | * @param offset Scroll by this adapter position offset |
Winson Chung | 499cb9f | 2010-07-16 11:18:17 -0700 | [diff] [blame] | 1387 | */ |
| 1388 | public void setRelativeScrollPosition(int viewId, int offset) { |
| 1389 | setInt(viewId, "smoothScrollByOffset", offset); |
| 1390 | } |
| 1391 | |
| 1392 | /** |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1393 | * Call a method taking one boolean on a view in the layout for this RemoteViews. |
| 1394 | * |
| 1395 | * @param viewId The id of the view whose text should change |
| 1396 | * @param methodName The name of the method to call. |
| 1397 | * @param value The value to pass to the method. |
| 1398 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1399 | public void setBoolean(int viewId, String methodName, boolean value) { |
| 1400 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.BOOLEAN, value)); |
| 1401 | } |
| 1402 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1403 | /** |
| 1404 | * Call a method taking one byte on a view in the layout for this RemoteViews. |
| 1405 | * |
| 1406 | * @param viewId The id of the view whose text should change |
| 1407 | * @param methodName The name of the method to call. |
| 1408 | * @param value The value to pass to the method. |
| 1409 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1410 | public void setByte(int viewId, String methodName, byte value) { |
| 1411 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.BYTE, value)); |
| 1412 | } |
| 1413 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1414 | /** |
| 1415 | * Call a method taking one short on a view in the layout for this RemoteViews. |
| 1416 | * |
| 1417 | * @param viewId The id of the view whose text should change |
| 1418 | * @param methodName The name of the method to call. |
| 1419 | * @param value The value to pass to the method. |
| 1420 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1421 | public void setShort(int viewId, String methodName, short value) { |
| 1422 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.SHORT, value)); |
| 1423 | } |
| 1424 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1425 | /** |
| 1426 | * Call a method taking one int on a view in the layout for this RemoteViews. |
| 1427 | * |
| 1428 | * @param viewId The id of the view whose text should change |
| 1429 | * @param methodName The name of the method to call. |
| 1430 | * @param value The value to pass to the method. |
| 1431 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1432 | public void setInt(int viewId, String methodName, int value) { |
| 1433 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.INT, value)); |
| 1434 | } |
| 1435 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1436 | /** |
| 1437 | * Call a method taking one long on a view in the layout for this RemoteViews. |
| 1438 | * |
| 1439 | * @param viewId The id of the view whose text should change |
| 1440 | * @param methodName The name of the method to call. |
| 1441 | * @param value The value to pass to the method. |
| 1442 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1443 | public void setLong(int viewId, String methodName, long value) { |
| 1444 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.LONG, value)); |
| 1445 | } |
| 1446 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1447 | /** |
| 1448 | * Call a method taking one float on a view in the layout for this RemoteViews. |
| 1449 | * |
| 1450 | * @param viewId The id of the view whose text should change |
| 1451 | * @param methodName The name of the method to call. |
| 1452 | * @param value The value to pass to the method. |
| 1453 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1454 | public void setFloat(int viewId, String methodName, float value) { |
| 1455 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.FLOAT, value)); |
| 1456 | } |
| 1457 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1458 | /** |
| 1459 | * Call a method taking one double on a view in the layout for this RemoteViews. |
| 1460 | * |
| 1461 | * @param viewId The id of the view whose text should change |
| 1462 | * @param methodName The name of the method to call. |
| 1463 | * @param value The value to pass to the method. |
| 1464 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1465 | public void setDouble(int viewId, String methodName, double value) { |
| 1466 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.DOUBLE, value)); |
| 1467 | } |
| 1468 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1469 | /** |
| 1470 | * Call a method taking one char on a view in the layout for this RemoteViews. |
| 1471 | * |
| 1472 | * @param viewId The id of the view whose text should change |
| 1473 | * @param methodName The name of the method to call. |
| 1474 | * @param value The value to pass to the method. |
| 1475 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1476 | public void setChar(int viewId, String methodName, char value) { |
| 1477 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.CHAR, value)); |
| 1478 | } |
| 1479 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1480 | /** |
| 1481 | * Call a method taking one String on a view in the layout for this RemoteViews. |
| 1482 | * |
| 1483 | * @param viewId The id of the view whose text should change |
| 1484 | * @param methodName The name of the method to call. |
| 1485 | * @param value The value to pass to the method. |
| 1486 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1487 | public void setString(int viewId, String methodName, String value) { |
| 1488 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.STRING, value)); |
| 1489 | } |
| 1490 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1491 | /** |
| 1492 | * Call a method taking one CharSequence on a view in the layout for this RemoteViews. |
| 1493 | * |
| 1494 | * @param viewId The id of the view whose text should change |
| 1495 | * @param methodName The name of the method to call. |
| 1496 | * @param value The value to pass to the method. |
| 1497 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1498 | public void setCharSequence(int viewId, String methodName, CharSequence value) { |
| 1499 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.CHAR_SEQUENCE, value)); |
| 1500 | } |
| 1501 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1502 | /** |
| 1503 | * Call a method taking one Uri on a view in the layout for this RemoteViews. |
| 1504 | * |
| 1505 | * @param viewId The id of the view whose text should change |
| 1506 | * @param methodName The name of the method to call. |
| 1507 | * @param value The value to pass to the method. |
| 1508 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1509 | public void setUri(int viewId, String methodName, Uri value) { |
| 1510 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.URI, value)); |
| 1511 | } |
| 1512 | |
Joe Onorato | 592d065 | 2009-03-24 22:25:52 -0700 | [diff] [blame] | 1513 | /** |
| 1514 | * Call a method taking one Bitmap on a view in the layout for this RemoteViews. |
| 1515 | * @more |
| 1516 | * <p class="note">The bitmap will be flattened into the parcel if this object is |
| 1517 | * sent across processes, so it may end up using a lot of memory, and may be fairly slow.</p> |
| 1518 | * |
| 1519 | * @param viewId The id of the view whose text should change |
| 1520 | * @param methodName The name of the method to call. |
| 1521 | * @param value The value to pass to the method. |
| 1522 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1523 | public void setBitmap(int viewId, String methodName, Bitmap value) { |
| 1524 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.BITMAP, value)); |
| 1525 | } |
| 1526 | |
| 1527 | /** |
Bjorn Bringert | d755b06 | 2010-01-06 17:15:37 +0000 | [diff] [blame] | 1528 | * Call a method taking one Bundle on a view in the layout for this RemoteViews. |
| 1529 | * |
| 1530 | * @param viewId The id of the view whose text should change |
| 1531 | * @param methodName The name of the method to call. |
| 1532 | * @param value The value to pass to the method. |
| 1533 | */ |
| 1534 | public void setBundle(int viewId, String methodName, Bundle value) { |
| 1535 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.BUNDLE, value)); |
| 1536 | } |
| 1537 | |
| 1538 | /** |
Winson Chung | 499cb9f | 2010-07-16 11:18:17 -0700 | [diff] [blame] | 1539 | * |
| 1540 | * @param viewId |
| 1541 | * @param methodName |
| 1542 | * @param value |
| 1543 | */ |
| 1544 | public void setIntent(int viewId, String methodName, Intent value) { |
| 1545 | addAction(new ReflectionAction(viewId, methodName, ReflectionAction.INTENT, value)); |
| 1546 | } |
| 1547 | |
| 1548 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1549 | * Inflates the view hierarchy represented by this object and applies |
| 1550 | * all of the actions. |
| 1551 | * |
| 1552 | * <p><strong>Caller beware: this may throw</strong> |
| 1553 | * |
| 1554 | * @param context Default context to use |
| 1555 | * @param parent Parent that the resulting view hierarchy will be attached to. This method |
| 1556 | * does <strong>not</strong> attach the hierarchy. The caller should do so when appropriate. |
| 1557 | * @return The inflated view hierarchy |
| 1558 | */ |
| 1559 | public View apply(Context context, ViewGroup parent) { |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 1560 | View result; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1561 | |
| 1562 | Context c = prepareContext(context); |
| 1563 | |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 1564 | LayoutInflater inflater = (LayoutInflater) |
| 1565 | c.getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1566 | |
| 1567 | inflater = inflater.cloneInContext(c); |
| 1568 | inflater.setFilter(this); |
| 1569 | |
| 1570 | result = inflater.inflate(mLayoutId, parent, false); |
| 1571 | |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 1572 | performApply(result, parent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1573 | |
| 1574 | return result; |
| 1575 | } |
| 1576 | |
| 1577 | /** |
| 1578 | * Applies all of the actions to the provided view. |
| 1579 | * |
| 1580 | * <p><strong>Caller beware: this may throw</strong> |
| 1581 | * |
| 1582 | * @param v The view to apply the actions to. This should be the result of |
| 1583 | * the {@link #apply(Context,ViewGroup)} call. |
| 1584 | */ |
| 1585 | public void reapply(Context context, View v) { |
| 1586 | prepareContext(context); |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 1587 | performApply(v, (ViewGroup) v.getParent()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1588 | } |
| 1589 | |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 1590 | private void performApply(View v, ViewGroup parent) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1591 | if (mActions != null) { |
| 1592 | final int count = mActions.size(); |
| 1593 | for (int i = 0; i < count; i++) { |
| 1594 | Action a = mActions.get(i); |
Winson Chung | 037300b | 2011-03-29 15:40:16 -0700 | [diff] [blame] | 1595 | a.apply(v, parent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1596 | } |
| 1597 | } |
| 1598 | } |
| 1599 | |
| 1600 | private Context prepareContext(Context context) { |
Romain Guy | a547559 | 2009-07-01 17:20:08 -0700 | [diff] [blame] | 1601 | Context c; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1602 | String packageName = mPackage; |
| 1603 | |
| 1604 | if (packageName != null) { |
| 1605 | try { |
Romain Guy | 870e09f | 2009-07-06 16:35:25 -0700 | [diff] [blame] | 1606 | c = context.createPackageContext(packageName, Context.CONTEXT_RESTRICTED); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1607 | } catch (NameNotFoundException e) { |
| 1608 | Log.e(LOG_TAG, "Package name " + packageName + " not found"); |
| 1609 | c = context; |
| 1610 | } |
| 1611 | } else { |
| 1612 | c = context; |
| 1613 | } |
| 1614 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1615 | return c; |
| 1616 | } |
| 1617 | |
| 1618 | /* (non-Javadoc) |
| 1619 | * Used to restrict the views which can be inflated |
| 1620 | * |
| 1621 | * @see android.view.LayoutInflater.Filter#onLoadClass(java.lang.Class) |
| 1622 | */ |
Gilles Debunne | e6ac8b9 | 2010-06-17 10:55:04 -0700 | [diff] [blame] | 1623 | public boolean onLoadClass(Class clazz) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1624 | return clazz.isAnnotationPresent(RemoteView.class); |
| 1625 | } |
| 1626 | |
| 1627 | public int describeContents() { |
| 1628 | return 0; |
| 1629 | } |
| 1630 | |
| 1631 | public void writeToParcel(Parcel dest, int flags) { |
| 1632 | dest.writeString(mPackage); |
| 1633 | dest.writeInt(mLayoutId); |
Adam Cohen | ca6fd84 | 2010-09-03 18:10:35 -0700 | [diff] [blame] | 1634 | dest.writeInt(mIsWidgetCollectionChild ? 1 : 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1635 | int count; |
| 1636 | if (mActions != null) { |
| 1637 | count = mActions.size(); |
| 1638 | } else { |
| 1639 | count = 0; |
| 1640 | } |
| 1641 | dest.writeInt(count); |
| 1642 | for (int i=0; i<count; i++) { |
| 1643 | Action a = mActions.get(i); |
| 1644 | a.writeToParcel(dest, 0); |
| 1645 | } |
| 1646 | } |
| 1647 | |
| 1648 | /** |
| 1649 | * Parcelable.Creator that instantiates RemoteViews objects |
| 1650 | */ |
| 1651 | public static final Parcelable.Creator<RemoteViews> CREATOR = new Parcelable.Creator<RemoteViews>() { |
| 1652 | public RemoteViews createFromParcel(Parcel parcel) { |
| 1653 | return new RemoteViews(parcel); |
| 1654 | } |
| 1655 | |
| 1656 | public RemoteViews[] newArray(int size) { |
| 1657 | return new RemoteViews[size]; |
| 1658 | } |
| 1659 | }; |
| 1660 | } |