+++ /dev/null
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.accounts;
-
-import android.accounts.Account;
-import android.accounts.AccountManager;
-import android.accounts.AuthenticatorDescription;
-import android.content.BroadcastReceiver;
-import android.content.ContentResolver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.SyncAdapterType;
-import android.content.pm.PackageManager;
-import android.content.res.Resources;
-import android.graphics.drawable.Drawable;
-import android.os.AsyncTask;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.util.Log;
-
-import com.google.android.collect.Maps;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Helper class for monitoring accounts on the device for a given user.
- *
- * Classes using this helper should implement {@link OnAccountsUpdateListener}.
- * {@link OnAccountsUpdateListener#onAccountsUpdate(UserHandle)} will then be
- * called once accounts get updated. For setting up listening for account
- * updates, {@link #listenToAccountUpdates()} and
- * {@link #stopListeningToAccountUpdates()} should be used.
- */
-final public class AuthenticatorHelper extends BroadcastReceiver {
- private static final String TAG = "AuthenticatorHelper";
-
- private Map<String, AuthenticatorDescription> mTypeToAuthDescription
- = new HashMap<String, AuthenticatorDescription>();
- private AuthenticatorDescription[] mAuthDescs;
- private ArrayList<String> mEnabledAccountTypes = new ArrayList<String>();
- private Map<String, Drawable> mAccTypeIconCache = new HashMap<String, Drawable>();
- private HashMap<String, ArrayList<String>> mAccountTypeToAuthorities = Maps.newHashMap();
-
- private final UserHandle mUserHandle;
- private final UserManager mUm;
- private final Context mContext;
- private final OnAccountsUpdateListener mListener;
- private boolean mListeningToAccountUpdates;
-
- public interface OnAccountsUpdateListener {
- void onAccountsUpdate(UserHandle userHandle);
- }
-
- public AuthenticatorHelper(Context context, UserHandle userHandle, UserManager userManager,
- OnAccountsUpdateListener listener) {
- mContext = context;
- mUm = userManager;
- mUserHandle = userHandle;
- mListener = listener;
- // This guarantees that the helper is ready to use once constructed: the account types and
- // authorities are initialized
- onAccountsUpdated(null);
- }
-
- public String[] getEnabledAccountTypes() {
- return mEnabledAccountTypes.toArray(new String[mEnabledAccountTypes.size()]);
- }
-
- public void preloadDrawableForType(final Context context, final String accountType) {
- new AsyncTask<Void, Void, Void>() {
- @Override
- protected Void doInBackground(Void... params) {
- getDrawableForType(context, accountType);
- return null;
- }
- }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
- }
-
- /**
- * Gets an icon associated with a particular account type. If none found, return null.
- * @param accountType the type of account
- * @return a drawable for the icon or a default icon returned by
- * {@link PackageManager#getDefaultActivityIcon} if one cannot be found.
- */
- public Drawable getDrawableForType(Context context, final String accountType) {
- Drawable icon = null;
- synchronized (mAccTypeIconCache) {
- if (mAccTypeIconCache.containsKey(accountType)) {
- return mAccTypeIconCache.get(accountType);
- }
- }
- if (mTypeToAuthDescription.containsKey(accountType)) {
- try {
- AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
- Context authContext = context.createPackageContextAsUser(desc.packageName, 0,
- mUserHandle);
- icon = mContext.getPackageManager().getUserBadgedIcon(
- authContext.getDrawable(desc.iconId), mUserHandle);
- synchronized (mAccTypeIconCache) {
- mAccTypeIconCache.put(accountType, icon);
- }
- } catch (PackageManager.NameNotFoundException e) {
- } catch (Resources.NotFoundException e) {
- }
- }
- if (icon == null) {
- icon = context.getPackageManager().getDefaultActivityIcon();
- }
- return icon;
- }
-
- /**
- * Gets the label associated with a particular account type. If none found, return null.
- * @param accountType the type of account
- * @return a CharSequence for the label or null if one cannot be found.
- */
- public CharSequence getLabelForType(Context context, final String accountType) {
- CharSequence label = null;
- if (mTypeToAuthDescription.containsKey(accountType)) {
- try {
- AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
- Context authContext = context.createPackageContextAsUser(desc.packageName, 0,
- mUserHandle);
- label = authContext.getResources().getText(desc.labelId);
- } catch (PackageManager.NameNotFoundException e) {
- Log.w(TAG, "No label name for account type " + accountType);
- } catch (Resources.NotFoundException e) {
- Log.w(TAG, "No label icon for account type " + accountType);
- }
- }
- return label;
- }
-
- /**
- * Gets the package associated with a particular account type. If none found, return null.
- * @param accountType the type of account
- * @return the package name or null if one cannot be found.
- */
- public String getPackageForType(final String accountType) {
- if (mTypeToAuthDescription.containsKey(accountType)) {
- AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
- return desc.packageName;
- }
- return null;
- }
-
- /**
- * Gets the resource id of the label associated with a particular account type. If none found,
- * return -1.
- * @param accountType the type of account
- * @return a resource id for the label or -1 if none found;
- */
- public int getLabelIdForType(final String accountType) {
- if (mTypeToAuthDescription.containsKey(accountType)) {
- AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
- return desc.labelId;
- }
- return -1;
- }
-
- /**
- * Updates provider icons. Subclasses should call this in onCreate()
- * and update any UI that depends on AuthenticatorDescriptions in onAuthDescriptionsUpdated().
- */
- public void updateAuthDescriptions(Context context) {
- mAuthDescs = AccountManager.get(context)
- .getAuthenticatorTypesAsUser(mUserHandle.getIdentifier());
- for (int i = 0; i < mAuthDescs.length; i++) {
- mTypeToAuthDescription.put(mAuthDescs[i].type, mAuthDescs[i]);
- }
- }
-
- public boolean containsAccountType(String accountType) {
- return mTypeToAuthDescription.containsKey(accountType);
- }
-
- public AuthenticatorDescription getAccountTypeDescription(String accountType) {
- return mTypeToAuthDescription.get(accountType);
- }
-
- public boolean hasAccountPreferences(final String accountType) {
- if (containsAccountType(accountType)) {
- AuthenticatorDescription desc = getAccountTypeDescription(accountType);
- if (desc != null && desc.accountPreferencesId != 0) {
- return true;
- }
- }
- return false;
- }
-
- void onAccountsUpdated(Account[] accounts) {
- updateAuthDescriptions(mContext);
- if (accounts == null) {
- accounts = AccountManager.get(mContext).getAccountsAsUser(mUserHandle.getIdentifier());
- }
- mEnabledAccountTypes.clear();
- mAccTypeIconCache.clear();
- for (int i = 0; i < accounts.length; i++) {
- final Account account = accounts[i];
- if (!mEnabledAccountTypes.contains(account.type)) {
- mEnabledAccountTypes.add(account.type);
- }
- }
- buildAccountTypeToAuthoritiesMap();
- if (mListeningToAccountUpdates) {
- mListener.onAccountsUpdate(mUserHandle);
- }
- }
-
- @Override
- public void onReceive(final Context context, final Intent intent) {
- // TODO: watch for package upgrades to invalidate cache; see http://b/7206643
- final Account[] accounts = AccountManager.get(mContext)
- .getAccountsAsUser(mUserHandle.getIdentifier());
- onAccountsUpdated(accounts);
- }
-
- public void listenToAccountUpdates() {
- if (!mListeningToAccountUpdates) {
- IntentFilter intentFilter = new IntentFilter();
- intentFilter.addAction(AccountManager.LOGIN_ACCOUNTS_CHANGED_ACTION);
- // At disk full, certain actions are blocked (such as writing the accounts to storage).
- // It is useful to also listen for recovery from disk full to avoid bugs.
- intentFilter.addAction(Intent.ACTION_DEVICE_STORAGE_OK);
- mContext.registerReceiverAsUser(this, mUserHandle, intentFilter, null, null);
- mListeningToAccountUpdates = true;
- }
- }
-
- public void stopListeningToAccountUpdates() {
- if (mListeningToAccountUpdates) {
- mContext.unregisterReceiver(this);
- mListeningToAccountUpdates = false;
- }
- }
-
- public ArrayList<String> getAuthoritiesForAccountType(String type) {
- return mAccountTypeToAuthorities.get(type);
- }
-
- private void buildAccountTypeToAuthoritiesMap() {
- mAccountTypeToAuthorities.clear();
- SyncAdapterType[] syncAdapters = ContentResolver.getSyncAdapterTypesAsUser(
- mUserHandle.getIdentifier());
- for (int i = 0, n = syncAdapters.length; i < n; i++) {
- final SyncAdapterType sa = syncAdapters[i];
- ArrayList<String> authorities = mAccountTypeToAuthorities.get(sa.accountType);
- if (authorities == null) {
- authorities = new ArrayList<String>();
- mAccountTypeToAuthorities.put(sa.accountType, authorities);
- }
- if (Log.isLoggable(TAG, Log.VERBOSE)) {
- Log.d(TAG, "Added authority " + sa.authority + " to accountType "
- + sa.accountType);
- }
- authorities.add(sa.authority);
- }
- }
-}
+++ /dev/null
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.widget;
-
-import android.content.Context;
-import android.graphics.drawable.AnimatedRotateDrawable;
-import android.graphics.drawable.Drawable;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.ImageView;
-
-public class AnimatedImageView extends ImageView {
- private AnimatedRotateDrawable mDrawable;
- private boolean mAnimating;
-
- public AnimatedImageView(Context context) {
- super(context);
- }
-
- public AnimatedImageView(Context context, AttributeSet attrs) {
- super(context, attrs);
- }
-
- private void updateDrawable() {
- if (isShown() && mDrawable != null) {
- mDrawable.stop();
- }
- final Drawable drawable = getDrawable();
- if (drawable instanceof AnimatedRotateDrawable) {
- mDrawable = (AnimatedRotateDrawable) drawable;
- // TODO: define in drawable xml once we have public attrs.
- mDrawable.setFramesCount(56);
- mDrawable.setFramesDuration(32);
- if (isShown() && mAnimating) {
- mDrawable.start();
- }
- } else {
- mDrawable = null;
- }
- }
-
- private void updateAnimating() {
- if (mDrawable != null) {
- if (isShown() && mAnimating) {
- mDrawable.start();
- } else {
- mDrawable.stop();
- }
- }
- }
-
- @Override
- public void setImageDrawable(Drawable drawable) {
- super.setImageDrawable(drawable);
- updateDrawable();
- }
-
- @Override
- public void setImageResource(int resid) {
- super.setImageResource(resid);
- updateDrawable();
- }
-
- @Override
- public void onAttachedToWindow() {
- super.onAttachedToWindow();
- updateAnimating();
- }
-
- @Override
- public void onDetachedFromWindow() {
- super.onDetachedFromWindow();
- updateAnimating();
- }
-
- public void setAnimating(boolean animating) {
- mAnimating = animating;
- updateAnimating();
- }
-
- @Override
- protected void onVisibilityChanged(View changedView, int vis) {
- super.onVisibilityChanged(changedView, vis);
- updateAnimating();
- }
-}
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