1 /* 2 * Copyright (C) 2008 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.Intent; 21 import android.os.Bundle; 22 import android.os.Parcelable; 23 import android.util.Log; 24 import android.view.View; 25 import android.view.View.OnClickListener; 26 27 import com.android.email.R; 28 import com.android.email.activity.ShortcutPickerFragment.AccountShortcutPickerFragment; 29 import com.android.email.activity.ShortcutPickerFragment.MailboxShortcutPickerFragment; 30 import com.android.email.activity.ShortcutPickerFragment.PickerCallback; 31 import com.android.emailcommon.Logging; 32 import com.android.emailcommon.provider.Account; 33 import com.android.emailcommon.provider.EmailContent.Message; 34 import com.android.emailcommon.provider.Mailbox; 35 36 /** 37 * This class implements a launcher shortcut for directly accessing a single account. 38 */ 39 public class ShortcutPicker extends Activity implements OnClickListener, PickerCallback { 40 /** 41 * If true, creates pre-honeycomb style shortcuts. This allows developers to test launching 42 * the app from old style shortcuts (which point sat MessageList rather than Welcome) without 43 * actually carrying over shortcuts from previous versions. 44 */ 45 private final static boolean TEST_CREATE_OLD_STYLE_SHORTCUT = false; // DO NOT SUBMIT WITH TRUE 46 47 @Override 48 public void onCreate(Bundle icicle) { 49 super.onCreate(icicle); 50 51 // TODO Relax this test slightly in order to re-use this activity for widget creation 52 if (!Intent.ACTION_CREATE_SHORTCUT.equals(getIntent().getAction())) { 53 // finish() immediately if we aren't supposed to be here 54 finish(); 55 return; 56 } 57 58 // Set handler for the "cancel" button 59 setContentView(R.layout.account_shortcut_picker); 60 findViewById(R.id.cancel).setOnClickListener(this); 61 62 if (getFragmentManager().findFragmentById(R.id.shortcut_list) == null) { 63 // Load the account picking fragment if we haven't created a fragment yet 64 // NOTE: do not add to history as this will be the first fragment in the flow 65 AccountShortcutPickerFragment fragment = new AccountShortcutPickerFragment(); 66 getFragmentManager().beginTransaction().add(R.id.shortcut_list, fragment).commit(); 67 } 68 } 69 70 @Override 71 public void onClick(View v) { 72 switch (v.getId()) { 73 case R.id.cancel: 74 finish(); 75 break; 76 } 77 } 78 79 @Override 80 public Integer buildFilter(Account account) { 81 if (!Account.isNormalAccount(account.mId)) { 82 // Shortcuts for combined accounts can only be for inboxes. 83 return MailboxShortcutPickerFragment.FILTER_INBOX_ONLY; 84 } 85 86 return MailboxShortcutPickerFragment.FILTER_ALLOW_ALL; 87 } 88 89 @Override 90 public void onSelected(Account account, long mailboxId) { 91 String shortcutName; 92 if (Account.isNormalAccount(account.mId) && 93 (Mailbox.getMailboxType(this, mailboxId) != Mailbox.TYPE_INBOX)) { 94 shortcutName = Mailbox.getDisplayName(this, mailboxId); 95 } else { 96 shortcutName = account.getDisplayName(); 97 } 98 setupShortcut(account, mailboxId, shortcutName); 99 finish(); 100 } 101 102 @Override 103 public void onMissingData(boolean missingAccount, boolean missingMailbox) { 104 // TODO what's the proper handling if the mailbox list is '0'? display toast? 105 finish(); 106 } 107 108 /** 109 * This function creates a shortcut and returns it to the caller. There are actually two 110 * intents that you will send back. 111 * 112 * The first intent serves as a container for the shortcut and is returned to the launcher by 113 * setResult(). This intent must contain three fields: 114 * 115 * <ul> 116 * <li>{@link android.content.Intent#EXTRA_SHORTCUT_INTENT} The shortcut intent.</li> 117 * <li>{@link android.content.Intent#EXTRA_SHORTCUT_NAME} The text that will be displayed with 118 * the shortcut.</li> 119 * <li>{@link android.content.Intent#EXTRA_SHORTCUT_ICON} The shortcut's icon, if provided as a 120 * bitmap, <i>or</i> {@link android.content.Intent#EXTRA_SHORTCUT_ICON_RESOURCE} if provided as 121 * a drawable resource.</li> 122 * </ul> 123 * 124 * If you use a simple drawable resource, note that you must wrapper it using 125 * {@link android.content.Intent.ShortcutIconResource}, as shown below. This is required so 126 * that the launcher can access resources that are stored in your application's .apk file. If 127 * you return a bitmap, such as a thumbnail, you can simply put the bitmap into the extras 128 * bundle using {@link android.content.Intent#EXTRA_SHORTCUT_ICON}. 129 * 130 * The shortcut intent can be any intent that you wish the launcher to send, when the user 131 * clicks on the shortcut. Typically this will be {@link android.content.Intent#ACTION_VIEW} 132 * with an appropriate Uri for your content, but any Intent will work here as long as it 133 * triggers the desired action within your Activity. 134 */ 135 private void setupShortcut(Account account, long mailboxId, String shortcutName) { 136 Activity myActivity = this; 137 // First, set up the shortcut intent. 138 final Intent shortcutIntent; 139 if (TEST_CREATE_OLD_STYLE_SHORTCUT) { 140 shortcutIntent = MessageList.createFroyoIntent(myActivity, account); 141 Log.d(Logging.LOG_TAG, "Created old style intent: " + shortcutIntent); 142 } else { 143 // TODO if we add meta-mailboxes/accounts to the database, remove this special case 144 if (account.mId == Account.ACCOUNT_ID_COMBINED_VIEW) { 145 shortcutIntent = Welcome.createOpenMessageIntent( 146 myActivity, account.mId, mailboxId, Message.NO_MESSAGE); 147 } else { 148 String uuid = account.mCompatibilityUuid; 149 shortcutIntent = Welcome.createAccountShortcutIntent(myActivity, uuid, mailboxId); 150 } 151 } 152 153 // Then, set up the container intent (the response to the caller) 154 Intent intent = new Intent(); 155 intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent); 156 intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, shortcutName); 157 Parcelable iconResource 158 = Intent.ShortcutIconResource.fromContext(myActivity, R.mipmap.ic_launcher_email); 159 intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconResource); 160 161 // Now, return the result to the launcher 162 myActivity.setResult(Activity.RESULT_OK, intent); 163 } 164 } 165
