1 /* 2 * Copyright (C) 2010 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 com.android.email.activity; 18 19 import android.app.Activity; 20 import android.content.ActivityNotFoundException; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.net.Uri; 24 import android.provider.Browser; 25 import android.view.WindowManager; 26 27 import com.android.email.Controller; 28 import com.android.email.Email; 29 import com.android.email.R; 30 import com.android.email.activity.setup.AccountSecurity; 31 import com.android.emailcommon.provider.Account; 32 import com.android.emailcommon.provider.Mailbox; 33 import com.android.emailcommon.utility.EmailAsyncTask; 34 import com.android.emailcommon.utility.Utility; 35 36 /** 37 * Various methods that are used by both 1-pane and 2-pane activities. 38 * 39 * Common code used by the activities and the fragments. 40 */ 41 public final class ActivityHelper { ActivityHelper()42 private ActivityHelper() { 43 } 44 45 /** 46 * Open an URL in a message. 47 * 48 * This is intended to mirror the operation of the original 49 * (see android.webkit.CallbackProxy) with one addition of intent flags 50 * "FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET". This improves behavior when sublaunching 51 * other apps via embedded URI's. 52 * 53 * We also use this hook to catch "mailto:" links and handle them locally. 54 * 55 * @param activity parent activity 56 * @param url URL to open 57 * @param senderAccountId if the URL is mailto:, we use this account as the sender. 58 * TODO When MessageCompose implements the account selector, this won't be necessary. 59 * Pass {@link Account#NO_ACCOUNT} to use the default account. 60 * @return true if the URI has successfully been opened. 61 */ openUrlInMessage(Activity activity, String url, long senderAccountId)62 public static boolean openUrlInMessage(Activity activity, String url, long senderAccountId) { 63 // hijack mailto: uri's and handle locally 64 if (url != null && url.toLowerCase().startsWith("mailto:")) { 65 return MessageCompose.actionCompose(activity, url, senderAccountId); 66 } 67 68 // Handle most uri's via intent launch 69 boolean result = false; 70 Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); 71 intent.addCategory(Intent.CATEGORY_BROWSABLE); 72 intent.putExtra(Browser.EXTRA_APPLICATION_ID, activity.getPackageName()); 73 intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); 74 try { 75 activity.startActivity(intent); 76 result = true; 77 } catch (ActivityNotFoundException ex) { 78 // No applications can handle it. Ignore. 79 } 80 return result; 81 } 82 83 /** 84 * Open Calendar app with specific time 85 */ openCalendar(Activity activity, long epochEventStartTime)86 public static void openCalendar(Activity activity, long epochEventStartTime) { 87 Uri uri = Uri.parse("content://com.android.calendar/time/" + epochEventStartTime); 88 Intent intent = new Intent(Intent.ACTION_VIEW); 89 intent.setData(uri); 90 intent.putExtra("VIEW", "DAY"); 91 intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); 92 activity.startActivity(intent); 93 } 94 deleteMessage(Context context, long messageId)95 public static void deleteMessage(Context context, long messageId) { 96 Controller.getInstance(context).deleteMessage(messageId); 97 Utility.showToast(context, 98 context.getResources().getQuantityString(R.plurals.message_deleted_toast, 1)); 99 } 100 moveMessages(final Context context, final long newMailboxId, final long[] messageIds)101 public static void moveMessages(final Context context, final long newMailboxId, 102 final long[] messageIds) { 103 Controller.getInstance(context).moveMessages(messageIds, newMailboxId); 104 EmailAsyncTask.runAsyncSerial(new Runnable() { 105 @Override 106 public void run() { 107 String mailboxName = Mailbox.getDisplayName(context, newMailboxId); 108 if (mailboxName == null) { 109 return; // Mailbox gone?? 110 } 111 String message = context.getResources().getQuantityString( 112 R.plurals.message_moved_toast, messageIds.length, messageIds.length , 113 mailboxName); 114 Utility.showToast(context, message); 115 } 116 }); 117 } 118 119 /** 120 * If configured via debug flags, inhibit hardware graphics acceleration. Must be called 121 * early in onCreate(). 122 * 123 * NOTE: Currently, this only works if HW accel is *not* enabled via the manifest. 124 */ debugSetWindowFlags(Activity activity)125 public static void debugSetWindowFlags(Activity activity) { 126 if (Email.sDebugInhibitGraphicsAcceleration) { 127 // Clear the flag in the activity's window 128 activity.getWindow().setFlags(0, 129 WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED); 130 } else { 131 // Set the flag in the activity's window 132 activity.getWindow().setFlags(WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED, 133 WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED); 134 } 135 } 136 showSecurityHoldDialog(Activity callerActivity, long accountId)137 public static void showSecurityHoldDialog(Activity callerActivity, long accountId) { 138 callerActivity.startActivity( 139 AccountSecurity.actionUpdateSecurityIntent(callerActivity, accountId, true)); 140 } 141 142 } 143