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Diffstat (limited to 'src/com/android/phone/InCallControlState.java')
| -rw-r--r-- | src/com/android/phone/InCallControlState.java | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/src/com/android/phone/InCallControlState.java b/src/com/android/phone/InCallControlState.java deleted file mode 100644 index e5c7f200..00000000 --- a/src/com/android/phone/InCallControlState.java +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright (C) 2009 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.phone; - -import android.telephony.PhoneNumberUtils; -import android.util.Log; - -import com.android.internal.telephony.Call; -import com.android.internal.telephony.Connection; -import com.android.internal.telephony.Phone; -import com.android.internal.telephony.CallManager; -import com.android.internal.telephony.PhoneConstants; -import com.android.internal.telephony.TelephonyCapabilities; - -/** - * Helper class to keep track of enabledness, visibility, and "on/off" - * or "checked" state of the various controls available in the in-call - * UI, based on the current telephony state. - * - * This class is independent of the exact UI controls used on any given - * device. To avoid cluttering up the "view" code (i.e. InCallTouchUi) - * with logic about which functions are available right now, we instead - * have that logic here, and provide simple boolean flags to indicate the - * state and/or enabledness of all possible in-call user operations. - * - * (In other words, this is the "model" that corresponds to the "view" - * implemented by InCallTouchUi.) - */ -public class InCallControlState { - private static final String LOG_TAG = "InCallControlState"; - private static final boolean DBG = (PhoneGlobals.DBG_LEVEL >= 2); - - private InCallScreen mInCallScreen; - private CallManager mCM; - - // - // Our "public API": Boolean flags to indicate the state and/or - // enabledness of all possible in-call user operations: - // - - public boolean manageConferenceVisible; - public boolean manageConferenceEnabled; - // - public boolean canAddCall; - // - public boolean canEndCall; - // - public boolean canSwap; - public boolean canMerge; - // - public boolean bluetoothEnabled; - public boolean bluetoothIndicatorOn; - // - public boolean speakerEnabled; - public boolean speakerOn; - // - public boolean canMute; - public boolean muteIndicatorOn; - // - public boolean dialpadEnabled; - public boolean dialpadVisible; - // - /** True if the "Hold" function is *ever* available on this device */ - public boolean supportsHold; - /** True if the call is currently on hold */ - public boolean onHold; - /** True if the "Hold" or "Unhold" function should be available right now */ - // TODO: this name is misleading. Let's break this apart into - // separate canHold and canUnhold flags, and have the caller look at - // "canHold || canUnhold" to decide whether the hold/unhold UI element - // should be visible. - public boolean canHold; - - - public InCallControlState(InCallScreen inCallScreen, CallManager cm) { - if (DBG) log("InCallControlState constructor..."); - mInCallScreen = inCallScreen; - mCM = cm; - } - - /** - * Updates all our public boolean flags based on the current state of - * the Phone. - */ - public void update() { - final PhoneConstants.State state = mCM.getState(); // coarse-grained voice call state - final Call fgCall = mCM.getActiveFgCall(); - final Call.State fgCallState = fgCall.getState(); - final boolean hasActiveForegroundCall = (fgCallState == Call.State.ACTIVE); - final boolean hasHoldingCall = mCM.hasActiveBgCall(); - - // Manage conference: - if (TelephonyCapabilities.supportsConferenceCallManagement(fgCall.getPhone())) { - // This item is visible only if the foreground call is a - // conference call, and it's enabled unless the "Manage - // conference" UI is already up. - manageConferenceVisible = PhoneUtils.isConferenceCall(fgCall); - manageConferenceEnabled = - manageConferenceVisible && !mInCallScreen.isManageConferenceMode(); - } else { - // This device has no concept of managing a conference call. - manageConferenceVisible = false; - manageConferenceEnabled = false; - } - - // "Add call": - canAddCall = PhoneUtils.okToAddCall(mCM); - - // "End call": always enabled unless the phone is totally idle. - // Note that while the phone is ringing, the InCallTouchUi widget isn't - // visible at all, so the state of the End button doesn't matter. However - // we *do* still set canEndCall to true in this case, purely to prevent a - // UI glitch when the InCallTouchUi widget first appears, immediately after - // answering an incoming call. - canEndCall = (mCM.hasActiveFgCall() || mCM.hasActiveRingingCall() || mCM.hasActiveBgCall()); - - // Swap / merge calls - canSwap = PhoneUtils.okToSwapCalls(mCM); - canMerge = PhoneUtils.okToMergeCalls(mCM); - - // "Bluetooth": - if (mInCallScreen.isBluetoothAvailable()) { - bluetoothEnabled = true; - bluetoothIndicatorOn = mInCallScreen.isBluetoothAudioConnectedOrPending(); - } else { - bluetoothEnabled = false; - bluetoothIndicatorOn = false; - } - - // "Speaker": always enabled unless the phone is totally idle. - // The current speaker state comes from the AudioManager. - speakerEnabled = (state != PhoneConstants.State.IDLE); - speakerOn = PhoneUtils.isSpeakerOn(mInCallScreen); - - // "Mute": only enabled when the foreground call is ACTIVE. - // (It's meaningless while on hold, or while DIALING/ALERTING.) - // It's also explicitly disabled during emergency calls or if - // emergency callback mode (ECM) is active. - Connection c = fgCall.getLatestConnection(); - boolean isEmergencyCall = false; - if (c != null) isEmergencyCall = - PhoneNumberUtils.isLocalEmergencyNumber(c.getAddress(), - fgCall.getPhone().getContext()); - boolean isECM = PhoneUtils.isPhoneInEcm(fgCall.getPhone()); - if (isEmergencyCall || isECM) { // disable "Mute" item - canMute = false; - muteIndicatorOn = false; - } else { - canMute = hasActiveForegroundCall; - muteIndicatorOn = PhoneUtils.getMute(); - } - - // "Dialpad": Enabled only when it's OK to use the dialpad in the - // first place. - dialpadEnabled = mInCallScreen.okToShowDialpad(); - - // Also keep track of whether the dialpad is currently "opened" - // (i.e. visible). - dialpadVisible = mInCallScreen.isDialerOpened(); - - // "Hold: - if (TelephonyCapabilities.supportsHoldAndUnhold(fgCall.getPhone())) { - // This phone has the concept of explicit "Hold" and "Unhold" actions. - supportsHold = true; - // "On hold" means that there's a holding call and - // *no* foreground call. (If there *is* a foreground call, - // that's "two lines in use".) - onHold = hasHoldingCall && (fgCallState == Call.State.IDLE); - // The "Hold" control is disabled entirely if there's - // no way to either hold or unhold in the current state. - boolean okToHold = hasActiveForegroundCall && !hasHoldingCall; - boolean okToUnhold = onHold; - canHold = okToHold || okToUnhold; - } else if (hasHoldingCall && (fgCallState == Call.State.IDLE)) { - // Even when foreground phone device doesn't support hold/unhold, phone devices - // for background holding calls may do. - // - // If the foreground call is ACTIVE, we should turn on "swap" button instead. - final Call bgCall = mCM.getFirstActiveBgCall(); - if (bgCall != null && - TelephonyCapabilities.supportsHoldAndUnhold(bgCall.getPhone())) { - supportsHold = true; - onHold = true; - canHold = true; - } - } else { - // This device has no concept of "putting a call on hold." - supportsHold = false; - onHold = false; - canHold = false; - } - - if (DBG) dumpState(); - } - - public void dumpState() { - log("InCallControlState:"); - log(" manageConferenceVisible: " + manageConferenceVisible); - log(" manageConferenceEnabled: " + manageConferenceEnabled); - log(" canAddCall: " + canAddCall); - log(" canEndCall: " + canEndCall); - log(" canSwap: " + canSwap); - log(" canMerge: " + canMerge); - log(" bluetoothEnabled: " + bluetoothEnabled); - log(" bluetoothIndicatorOn: " + bluetoothIndicatorOn); - log(" speakerEnabled: " + speakerEnabled); - log(" speakerOn: " + speakerOn); - log(" canMute: " + canMute); - log(" muteIndicatorOn: " + muteIndicatorOn); - log(" dialpadEnabled: " + dialpadEnabled); - log(" dialpadVisible: " + dialpadVisible); - log(" onHold: " + onHold); - log(" canHold: " + canHold); - } - - private void log(String msg) { - Log.d(LOG_TAG, msg); - } -} |