Examples with AppWidgetProviderInfo android.appwidget.AppWidgetProviderInfo used on opensource projects

Example 56 with AppWidgetProviderInfo

use of android.appwidget.AppWidgetProviderInfo in project Launcher3 by chislon.

the class LauncherBackupHelper method packWidget.

/** Serialize a widget for persistence, including a checksum wrapper. */
private byte[] packWidget(int dpi, WidgetPreviewLoader previewLoader, IconCache iconCache, ComponentName provider) {
    final AppWidgetProviderInfo info = findAppWidgetProviderInfo(provider);
    Widget widget = new Widget();
    widget.provider = provider.flattenToShortString();
    widget.label = info.label;
    widget.configure = info.configure != null;
    if (info.icon != 0) {
        widget.icon = new Resource();
        Drawable fullResIcon = iconCache.getFullResIcon(provider.getPackageName(), info.icon);
        Bitmap icon = Utilities.createIconBitmap(fullResIcon, mContext);
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        if (icon.compress(IMAGE_FORMAT, IMAGE_COMPRESSION_QUALITY, os)) {
            widget.icon.data = os.toByteArray();
            widget.icon.dpi = dpi;
        }
    }
    if (info.previewImage != 0) {
        widget.preview = new Resource();
        Bitmap preview = previewLoader.generateWidgetPreview(info, null);
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        if (preview.compress(IMAGE_FORMAT, IMAGE_COMPRESSION_QUALITY, os)) {
            widget.preview.data = os.toByteArray();
            widget.preview.dpi = dpi;
        }
    }
    return writeCheckedBytes(widget);
}

Example 57 with AppWidgetProviderInfo

use of android.appwidget.AppWidgetProviderInfo in project ADWLauncher2 by boombuler.

the class WidgetCellLayout method onViewportOut.

/**
     * Called when this cell layout get into the viewport
     */
public void onViewportOut() {
    View child;
    AppWidgetHostView widgetView;
    AppWidgetProviderInfo widgetInfo;
    Intent intent;
    for (int i = this.getChildCount() - 1; i >= 0; i--) {
        try {
            child = this.getChildAt(i);
            if (child instanceof AppWidgetHostView) {
                widgetView = ((AppWidgetHostView) child);
                // Stop all animations in the view
                stopAllAnimationDrawables(widgetView);
                // Notify the widget provider
                widgetInfo = widgetView.getAppWidgetInfo();
                int appWidgetId = widgetView.getAppWidgetId();
                intent = new Intent(LauncherIntent.Notification.NOTIFICATION_OUT_VIEWPORT).setComponent(widgetInfo.provider);
                intent.putExtra(LauncherIntent.Extra.EXTRA_APPWIDGET_ID, appWidgetId);
                intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
                getContext().sendBroadcast(intent);
            }
        } catch (Exception e) {
        // LauncherApplication.reportExceptionStack(e);
        }
    }
}

Example 58 with AppWidgetProviderInfo

use of android.appwidget.AppWidgetProviderInfo in project ADWLauncher2 by boombuler.

the class WidgetSpace method unbindWidgetScrollableId.

public synchronized boolean unbindWidgetScrollableId(int widgetId) {
    Log.d(TAG, "trying to completely unallocate widget ID=" + widgetId);
    CharSequence keyToDelete = null;
    for (ScrollViewInfos item : mScrollViewCursorInfos.values()) {
        Log.d(TAG, "Comparing widget ID=" + item.widgetId);
        if (item.widgetId == widgetId) {
            Log.d(TAG, "trying to completely unallocate widget stuff...");
            AppWidgetHostView widgetView = findWidget(widgetId);
            Log.d(TAG, "Widget view to KILL:" + widgetView);
            Context remoteContext = null;
            if (widgetView != null) {
                AppWidgetProviderInfo info = widgetView.getAppWidgetInfo();
                if (info != null && info.provider != null) {
                    final String packageName = info.provider.getPackageName();
                    try {
                        remoteContext = getContext().createPackageContext(packageName, Context.CONTEXT_IGNORE_SECURITY);
                    } catch (NameNotFoundException e) {
                        Log.e(TAG, "couldn't find widget id:" + widgetId);
                    }
                } else
                    remoteContext = null;
            }
            if (remoteContext == null)
                remoteContext = getContext();
            if (item.lv != null) {
                Log.d(TAG, "Trying to KILL the ListView...");
                if (item.lvAdapter != null) {
                    item.lvAdapter.dropCache(remoteContext);
                }
                item.lv.setAdapter(null);
                item.lv = null;
            }
            remoteContext.getContentResolver().unregisterContentObserver(item.obs);
            item.obsHandler = null;
            item.obs = null;
            keyToDelete = item.key;
            item = null;
            ListViewImageManager.getInstance().clearCacheForWidget(getContext(), widgetId);
        }
    }
    if (keyToDelete != null)
        mScrollViewCursorInfos.remove(keyToDelete);
    ListViewImageManager.getInstance().unbindDrawables();
    if (FORCE_FREE_MEMORY) {
        System.gc();
    }
    Log.d(TAG, "AFTER REMOVING, Our Scrollable widgets array contains:" + mScrollViewCursorInfos.size());
    return false;
}

Example 59 with AppWidgetProviderInfo

use of android.appwidget.AppWidgetProviderInfo in project android_frameworks_base by ParanoidAndroid.

the class KeyguardHostView method addWidget.

private boolean addWidget(int appId, int pageIndex, boolean updateDbIfFailed) {
    AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appId);
    if (appWidgetInfo != null) {
        AppWidgetHostView view = mAppWidgetHost.createView(mContext, appId, appWidgetInfo);
        addWidget(view, pageIndex);
        return true;
    } else {
        if (updateDbIfFailed) {
            Log.w(TAG, "*** AppWidgetInfo for app widget id " + appId + "  was null for user" + mUserId + ", deleting");
            mAppWidgetHost.deleteAppWidgetId(appId);
            mLockPatternUtils.removeAppWidget(appId);
        }
        return false;
    }
}

Example 60 with AppWidgetProviderInfo

use of android.appwidget.AppWidgetProviderInfo in project android_frameworks_base by ParanoidAndroid.

the class AppWidgetServiceImpl method readStateFromFileLocked.

@SuppressWarnings("unused")
void readStateFromFileLocked(FileInputStream stream) {
    boolean success = false;
    try {
        XmlPullParser parser = Xml.newPullParser();
        parser.setInput(stream, null);
        int type;
        int providerIndex = 0;
        HashMap<Integer, Provider> loadedProviders = new HashMap<Integer, Provider>();
        do {
            type = parser.next();
            if (type == XmlPullParser.START_TAG) {
                String tag = parser.getName();
                if ("p".equals(tag)) {
                    // TODO: do we need to check that this package has the same signature
                    // as before?
                    String pkg = parser.getAttributeValue(null, "pkg");
                    String cl = parser.getAttributeValue(null, "cl");
                    final IPackageManager packageManager = AppGlobals.getPackageManager();
                    try {
                        packageManager.getReceiverInfo(new ComponentName(pkg, cl), 0, mUserId);
                    } catch (RemoteException e) {
                        String[] pkgs = mContext.getPackageManager().currentToCanonicalPackageNames(new String[] { pkg });
                        pkg = pkgs[0];
                    }
                    Provider p = lookupProviderLocked(new ComponentName(pkg, cl));
                    if (p == null && mSafeMode) {
                        // if we're in safe mode, make a temporary one
                        p = new Provider();
                        p.info = new AppWidgetProviderInfo();
                        p.info.provider = new ComponentName(pkg, cl);
                        p.zombie = true;
                        mInstalledProviders.add(p);
                    }
                    if (p != null) {
                        // if it wasn't uninstalled or something
                        loadedProviders.put(providerIndex, p);
                    }
                    providerIndex++;
                } else if ("h".equals(tag)) {
                    Host host = new Host();
                    // TODO: do we need to check that this package has the same signature
                    // as before?
                    host.packageName = parser.getAttributeValue(null, "pkg");
                    try {
                        host.uid = getUidForPackage(host.packageName);
                    } catch (PackageManager.NameNotFoundException ex) {
                        host.zombie = true;
                    }
                    if (!host.zombie || mSafeMode) {
                        // In safe mode, we don't discard the hosts we don't recognize
                        // so that they're not pruned from our list. Otherwise, we do.
                        host.hostId = Integer.parseInt(parser.getAttributeValue(null, "id"), 16);
                        mHosts.add(host);
                    }
                } else if ("b".equals(tag)) {
                    String packageName = parser.getAttributeValue(null, "packageName");
                    if (packageName != null) {
                        mPackagesWithBindWidgetPermission.add(packageName);
                    }
                } else if ("g".equals(tag)) {
                    AppWidgetId id = new AppWidgetId();
                    id.appWidgetId = Integer.parseInt(parser.getAttributeValue(null, "id"), 16);
                    if (id.appWidgetId >= mNextAppWidgetId) {
                        mNextAppWidgetId = id.appWidgetId + 1;
                    }
                    Bundle options = new Bundle();
                    String minWidthString = parser.getAttributeValue(null, "min_width");
                    if (minWidthString != null) {
                        options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH, Integer.parseInt(minWidthString, 16));
                    }
                    String minHeightString = parser.getAttributeValue(null, "min_height");
                    if (minHeightString != null) {
                        options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT, Integer.parseInt(minHeightString, 16));
                    }
                    String maxWidthString = parser.getAttributeValue(null, "max_width");
                    if (maxWidthString != null) {
                        options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH, Integer.parseInt(maxWidthString, 16));
                    }
                    String maxHeightString = parser.getAttributeValue(null, "max_height");
                    if (maxHeightString != null) {
                        options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT, Integer.parseInt(maxHeightString, 16));
                    }
                    String categoryString = parser.getAttributeValue(null, "host_category");
                    if (categoryString != null) {
                        options.putInt(AppWidgetManager.OPTION_APPWIDGET_HOST_CATEGORY, Integer.parseInt(categoryString, 16));
                    }
                    id.options = options;
                    String providerString = parser.getAttributeValue(null, "p");
                    if (providerString != null) {
                        // there's no provider if it hasn't been bound yet.
                        // maybe we don't have to save this, but it brings the system
                        // to the state it was in.
                        int pIndex = Integer.parseInt(providerString, 16);
                        id.provider = loadedProviders.get(pIndex);
                        if (false) {
                            Slog.d(TAG, "bound appWidgetId=" + id.appWidgetId + " to provider " + pIndex + " which is " + id.provider);
                        }
                        if (id.provider == null) {
                            // that this happened when it fails to load it.
                            continue;
                        }
                    }
                    int hIndex = Integer.parseInt(parser.getAttributeValue(null, "h"), 16);
                    id.host = mHosts.get(hIndex);
                    if (id.host == null) {
                        // This host is gone.
                        continue;
                    }
                    if (id.provider != null) {
                        id.provider.instances.add(id);
                    }
                    id.host.instances.add(id);
                    mAppWidgetIds.add(id);
                }
            }
        } while (type != XmlPullParser.END_DOCUMENT);
        success = true;
    } catch (NullPointerException e) {
        Slog.w(TAG, "failed parsing " + e);
    } catch (NumberFormatException e) {
        Slog.w(TAG, "failed parsing " + e);
    } catch (XmlPullParserException e) {
        Slog.w(TAG, "failed parsing " + e);
    } catch (IOException e) {
        Slog.w(TAG, "failed parsing " + e);
    } catch (IndexOutOfBoundsException e) {
        Slog.w(TAG, "failed parsing " + e);
    }
    if (success) {
        // if it matters, they'll be reconnected.
        for (int i = mHosts.size() - 1; i >= 0; i--) {
            pruneHostLocked(mHosts.get(i));
        }
    } else {
        // failed reading, clean up
        Slog.w(TAG, "Failed to read state, clearing widgets and hosts.");
        mAppWidgetIds.clear();
        mHosts.clear();
        final int N = mInstalledProviders.size();
        for (int i = 0; i < N; i++) {
            mInstalledProviders.get(i).instances.clear();
        }
    }
}