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/*
* Copyright (C) 2006 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.incallui;
import android.app.Activity;
import android.app.FragmentTransaction;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.Toast;
/**
* Phone app "in call" screen.
*/
public class InCallActivity extends Activity implements CallButtonPresenter.EndCallListener {
private static final String TAG = InCallActivity.class.getSimpleName();
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
private static final boolean VERBOSE = Log.isLoggable(TAG, Log.VERBOSE);
private CallButtonPresenter mCallButtonPresenter;
private CallCardPresenter mCallCardPresenter;
@Override
protected void onCreate(Bundle icicle) {
logD("onCreate()... this = " + this);
super.onCreate(icicle);
// set this flag so this activity will stay in front of the keyguard
// Have the WindowManager filter out touch events that are "too fat".
getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
| WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
| WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES);
requestWindowFeature(Window.FEATURE_NO_TITLE);
// Inflate everything in incall_screen.xml and add it to the screen.
setContentView(R.layout.incall_screen);
initializeInCall();
logD("onCreate(): exit");
}
@Override
protected void onResume() {
logD("onResume()...");
// TODO(klp): create once and reset when needed.
final AnswerFragment answerFragment = new AnswerFragment();
final AnswerPresenter presenter = answerFragment.getPresenter();
presenter.addCloseListener(new AnswerPresenter.Listener() {
@Override
public void onClose() {
mCallButtonPresenter.show();
}
});
final FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
fragmentTransaction.add(R.id.main, answerFragment);
fragmentTransaction.commit();
super.onResume();
}
// onPause is guaranteed to be called when the InCallActivity goes
// in the background.
@Override
protected void onPause() {
logD("onPause()...");
super.onPause();
}
@Override
protected void onStop() {
logD("onStop()...");
super.onStop();
}
@Override
protected void onDestroy() {
logD("onDestroy()... this = " + this);
super.onDestroy();
}
/**
* Dismisses the in-call screen.
*
* We never *really* finish() the InCallActivity, since we don't want to get destroyed and then
* have to be re-created from scratch for the next call. Instead, we just move ourselves to the
* back of the activity stack.
*
* This also means that we'll no longer be reachable via the BACK button (since moveTaskToBack()
* puts us behind the Home app, but the home app doesn't allow the BACK key to move you any
* farther down in the history stack.)
*
* (Since the Phone app itself is never killed, this basically means that we'll keep a single
* InCallActivity instance around for the entire uptime of the device. This noticeably improves
* the UI responsiveness for incoming calls.)
*/
@Override
public void finish() {
logD("finish()...");
moveTaskToBack(true);
}
@Override
protected void onNewIntent(Intent intent) {
logD("onNewIntent: intent = " + intent);
// We're being re-launched with a new Intent. Since it's possible for a
// single InCallActivity instance to persist indefinitely (even if we
// finish() ourselves), this sequence can potentially happen any time
// the InCallActivity needs to be displayed.
// Stash away the new intent so that we can get it in the future
// by calling getIntent(). (Otherwise getIntent() will return the
// original Intent from when we first got created!)
setIntent(intent);
// Activities are always paused before receiving a new intent, so
// we can count on our onResume() method being called next.
// Just like in onCreate(), handle the intent.
//TODO(klp): handle intent
}
@Override
public void onBackPressed() {
// TODO(klp): implement
// Nothing special to do. Fall back to the default behavior.
super.onBackPressed();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_CALL:
// TODO(klp): handle call key
// Always consume CALL to be sure the PhoneWindow won't do anything with it
return true;
// Note there's no KeyEvent.KEYCODE_ENDCALL case here.
// The standard system-wide handling of the ENDCALL key
// (see PhoneWindowManager's handling of KEYCODE_ENDCALL)
// already implements exactly what the UI spec wants,
// namely (1) "hang up" if there's a current active call,
// or (2) "don't answer" if there's a current ringing call.
case KeyEvent.KEYCODE_CAMERA:
// Disable the CAMERA button while in-call since it's too
// easy to press accidentally.
return true;
case KeyEvent.KEYCODE_VOLUME_UP:
case KeyEvent.KEYCODE_VOLUME_DOWN:
case KeyEvent.KEYCODE_VOLUME_MUTE:
// Not sure if needed. If so, silence ringer.
break;
case KeyEvent.KEYCODE_MUTE:
toast("mute");
return true;
// Various testing/debugging features, enabled ONLY when VERBOSE == true.
case KeyEvent.KEYCODE_SLASH:
if (VERBOSE) {
Log.v(TAG, "----------- InCallActivity View dump --------------");
// Dump starting from the top-level view of the entire activity:
Window w = this.getWindow();
View decorView = w.getDecorView();
decorView.debug();
return true;
}
break;
case KeyEvent.KEYCODE_EQUALS:
// TODO(klp): Dump phone state?
break;
}
// TODO(klp): handle dialer key down
return super.onKeyDown(keyCode, event);
}
private void initializeInCall() {
final CallButtonFragment callButtonFragment = (CallButtonFragment) getFragmentManager()
.findFragmentById(R.id.callButtonFragment);
mCallButtonPresenter = callButtonFragment.getPresenter();
mCallButtonPresenter.setEndCallListener(this);
final CallCardFragment callCardFragment = (CallCardFragment) getFragmentManager()
.findFragmentById(R.id.callCardFragment);
}
private void toast(String text) {
final Toast toast = Toast.makeText(this, text, Toast.LENGTH_SHORT);
toast.show();
}
private void logD(String msg) {
if (DEBUG) {
Log.d(TAG, msg);
}
}
@Override
public void onCallEnd() {
finish();
}
}
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