/*
* Copyright (C) 2008 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.contacts;
import com.android.internal.telephony.ITelephony;
import android.app.Activity;
import android.app.TabActivity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.provider.CallLog.Calls;
import android.provider.ContactsContract.Intents.UI;
import android.util.Log;
import android.view.Window;
import android.widget.TabHost;
/**
* The dialer activity that has one tab with the virtual 12key
* dialer, a tab with recent calls in it, a tab with the contacts and
* a tab with the favorite. This is the container and the tabs are
* embedded using intents.
* The dialer tab's title is 'phone', a more common name (see strings.xml).
*/
public class DialtactsActivity extends TabActivity implements TabHost.OnTabChangeListener {
private static final String TAG = "Dailtacts";
private static final String FAVORITES_ENTRY_COMPONENT =
"com.android.contacts.DialtactsFavoritesEntryActivity";
private static final int TAB_INDEX_DIALER = 0;
private static final int TAB_INDEX_CALL_LOG = 1;
private static final int TAB_INDEX_CONTACTS = 2;
private static final int TAB_INDEX_FAVORITES = 3;
static final String EXTRA_IGNORE_STATE = "ignore-state";
/** If true, when handling the contacts intent the favorites tab will be shown instead */
private static final String PREF_FAVORITES_AS_CONTACTS = "favorites_as_contacts";
private static final boolean PREF_FAVORITES_AS_CONTACTS_DEFAULT = false;
private TabHost mTabHost;
private String mFilterText;
private Uri mDialUri;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
final Intent intent = getIntent();
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.dialer_activity);
mTabHost = getTabHost();
mTabHost.setOnTabChangedListener(this);
// Setup the tabs
setupDialerTab();
setupCallLogTab();
setupContactsTab();
setupFavoritesTab();
setCurrentTab(intent);
if (intent.getAction().equals(UI.FILTER_CONTACTS_ACTION)
&& icicle == null) {
setupFilterText(intent);
}
}
@Override
protected void onPause() {
super.onPause();
final int currentTabIndex = mTabHost.getCurrentTab();
final SharedPreferences.Editor editor =
getSharedPreferences(StickyTabs.PREFERENCES_NAME, MODE_PRIVATE).edit();
if (currentTabIndex == TAB_INDEX_CONTACTS || currentTabIndex == TAB_INDEX_FAVORITES) {
editor.putBoolean(PREF_FAVORITES_AS_CONTACTS, currentTabIndex == TAB_INDEX_FAVORITES);
}
editor.apply();
}
private void setupCallLogTab() {
// Force the class since overriding tab entries doesn't work
Intent intent = new Intent("com.android.phone.action.RECENT_CALLS");
intent.setClass(this, RecentCallsListActivity.class);
StickyTabs.setTab(intent, TAB_INDEX_CALL_LOG);
mTabHost.addTab(mTabHost.newTabSpec("call_log")
.setIndicator(getString(R.string.recentCallsIconLabel),
getResources().getDrawable(R.drawable.ic_tab_recent))
.setContent(intent));
}
private void setupDialerTab() {
Intent intent = new Intent("com.android.phone.action.TOUCH_DIALER");
intent.setClass(this, TwelveKeyDialer.class);
StickyTabs.setTab(intent, TAB_INDEX_DIALER);
mTabHost.addTab(mTabHost.newTabSpec("dialer")
.setIndicator(getString(R.string.dialerIconLabel),
getResources().getDrawable(R.drawable.ic_tab_dialer))
.setContent(intent));
}
private void setupContactsTab() {
Intent intent = new Intent(UI.LIST_DEFAULT);
intent.setClass(this, ContactsListActivity.class);
StickyTabs.setTab(intent, TAB_INDEX_CONTACTS);
mTabHost.addTab(mTabHost.newTabSpec("contacts")
.setIndicator(getText(R.string.contactsIconLabel),
getResources().getDrawable(R.drawable.ic_tab_contacts))
.setContent(intent));
}
private void setupFavoritesTab() {
Intent intent = new Intent(UI.LIST_STREQUENT_ACTION);
intent.setClass(this, ContactsListActivity.class);
StickyTabs.setTab(intent, TAB_INDEX_FAVORITES);
mTabHost.addTab(mTabHost.newTabSpec("favorites")
.setIndicator(getString(R.string.contactsFavoritesLabel),
getResources().getDrawable(R.drawable.ic_tab_starred))
.setContent(intent));
}
/**
* Sets the current tab based on the intent's request type
*
* @param intent Intent that contains information about which tab should be selected
*/
private void setCurrentTab(Intent intent) {
// Dismiss menu provided by any children activities
Activity activity = getLocalActivityManager().
getActivity(mTabHost.getCurrentTabTag());
if (activity != null) {
activity.closeOptionsMenu();
}
// Tell the children activities that they should ignore any possible saved
// state and instead reload their state from the parent's intent
intent.putExtra(EXTRA_IGNORE_STATE, true);
// Choose the tab based on the inbound intent
String componentName = intent.getComponent().getClassName();
if (getClass().getName().equals(componentName)) {
if (phoneIsInUse()) {
// We are in a call, show the dialer tab (which allows going back to the call)
mTabHost.setCurrentTab(TAB_INDEX_DIALER);
} else if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
// launched from history (long-press home) --> nothing to change
} else if (isDialIntent(intent)) {
// The dialer was explicitly requested
mTabHost.setCurrentTab(TAB_INDEX_DIALER);
} else if (Calls.CONTENT_TYPE.equals(intent.getType())) {
// After a call, show the call log
mTabHost.setCurrentTab(TAB_INDEX_CALL_LOG);
} else {
// Load the last tab used to make a phone call. default to the dialer in
// first launch
mTabHost.setCurrentTab(StickyTabs.loadTab(this, TAB_INDEX_DIALER));
}
} else if (FAVORITES_ENTRY_COMPONENT.equals(componentName)) {
mTabHost.setCurrentTab(TAB_INDEX_FAVORITES);
} else {
// Launched as "Contacts" --> Go either to favorites or contacts, whichever is more
// recent
final SharedPreferences prefs = getSharedPreferences(StickyTabs.PREFERENCES_NAME,
MODE_PRIVATE);
final boolean favoritesAsContacts = prefs.getBoolean(PREF_FAVORITES_AS_CONTACTS,
PREF_FAVORITES_AS_CONTACTS_DEFAULT);
if (favoritesAsContacts) {
mTabHost.setCurrentTab(TAB_INDEX_FAVORITES);
} else {
mTabHost.setCurrentTab(TAB_INDEX_CONTACTS);
}
}
// Tell the children activities that they should honor their saved states
// instead of the state from the parent's intent
intent.putExtra(EXTRA_IGNORE_STATE, false);
}
@Override
public void onNewIntent(Intent newIntent) {
setIntent(newIntent);
setCurrentTab(newIntent);
final String action = newIntent.getAction();
if (action.equals(UI.FILTER_CONTACTS_ACTION)) {
setupFilterText(newIntent);
} else if (isDialIntent(newIntent)) {
setupDialUri(newIntent);
}
}
/** Returns true if the given intent contains a phone number to populate the dialer with */
private boolean isDialIntent(Intent intent) {
final String action = intent.getAction();
if (Intent.ACTION_DIAL.equals(action)) {
return true;
}
if (Intent.ACTION_VIEW.equals(action)) {
final Uri data = intent.getData();
if (data != null && "tel".equals(data.getScheme())) {
return true;
}
}
return false;
}
/**
* Retrieves the filter text stored in {@link #setupFilterText(Intent)}.
* This text originally came from a FILTER_CONTACTS_ACTION intent received
* by this activity. The stored text will then be cleared after after this
* method returns.
*
* @return The stored filter text
*/
public String getAndClearFilterText() {
String filterText = mFilterText;
mFilterText = null;
return filterText;
}
/**
* Stores the filter text associated with a FILTER_CONTACTS_ACTION intent.
* This is so child activities can check if they are supposed to display a filter.
*
* @param intent The intent received in {@link #onNewIntent(Intent)}
*/
private void setupFilterText(Intent intent) {
// If the intent was relaunched from history, don't apply the filter text.
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
return;
}
String filter = intent.getStringExtra(UI.FILTER_TEXT_EXTRA_KEY);
if (filter != null && filter.length() > 0) {
mFilterText = filter;
}
}
/**
* Retrieves the uri stored in {@link #setupDialUri(Intent)}. This uri
* originally came from a dial intent received by this activity. The stored
* uri will then be cleared after after this method returns.
*
* @return The stored uri
*/
public Uri getAndClearDialUri() {
Uri dialUri = mDialUri;
mDialUri = null;
return dialUri;
}
/**
* Stores the uri associated with a dial intent. This is so child activities can
* check if they are supposed to display new dial info.
*
* @param intent The intent received in {@link #onNewIntent(Intent)}
*/
private void setupDialUri(Intent intent) {
// If the intent was relaunched from history, don't reapply the intent.
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
return;
}
mDialUri = intent.getData();
}
@Override
public void onBackPressed() {
if (isTaskRoot()) {
// Instead of stopping, simply push this to the back of the stack.
// This is only done when running at the top of the stack;
// otherwise, we have been launched by someone else so need to
// allow the user to go back to the caller.
moveTaskToBack(false);
} else {
super.onBackPressed();
}
}
/** {@inheritDoc} */
@Override
public void onTabChanged(String tabId) {
// Because we're using Activities as our tab children, we trigger
// onWindowFocusChanged() to let them know when they're active. This may
// seem to duplicate the purpose of onResume(), but it's needed because
// onResume() can't reliably check if a keyguard is active.
Activity activity = getLocalActivityManager().getActivity(tabId);
if (activity != null) {
activity.onWindowFocusChanged(true);
}
}
/**
* @return true if the phone is "in use", meaning that at least one line
* is active (ie. off hook or ringing or dialing).
*/
private boolean phoneIsInUse() {
boolean phoneInUse = false;
try {
ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone"));
if (phone != null) phoneInUse = !phone.isIdle();
} catch (RemoteException e) {
Log.w(TAG, "phone.isIdle() failed", e);
}
return phoneInUse;
}
}