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am c1eba82b: Merge "Fix issue: 2413494: Add TTY support." into eclair

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Merge commit 'c1eba82ba479006045c1d7a4c8ceba116a9602d1' into eclair-plus-aosp

* commit 'c1eba82ba479006045c1d7a4c8ceba116a9602d1':
  Fix issue: 2413494: Add TTY support.
This commit is contained in:
Eric Laurent
2010-02-11 09:34:59 -08:00
committed by Android Git Automerger
parent 87bdfd6d22 c1eba82ba4
commit 61bb25f2f9
3 changed files with 21 additions and 55 deletions
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4
core/res/res/values/config.xml
View File

@@ -218,8 +218,4 @@
<!-- Component name of the default wallpaper. This will be ImageWallpaper if not
specified -->
<string name="default_wallpaper_component">@null</string>
<!-- Flag indicating whether headset events are used by kernel to indicate
TTY mode changes. -->
<bool name="tty_mode_uses_headset_events">false</bool>
</resources>

51
services/java/com/android/server/HeadsetObserver.java
View File

@@ -53,19 +53,6 @@ class HeadsetObserver extends UEventObserver {
private final Context mContext;
private final WakeLock mWakeLock; // held while there is a pending route change
private boolean mHandleTTY;
private int mTTYState;
private AudioManager mAudioManager = null;
// special use of bits in headset state received from kernel made by some
// platforms to indicate changes in TTY mode.
private static final int BIT_TTY_OFF = 0;
private static final int BIT_TTY_FULL = (1 << 2);
private static final int BIT_TTY_VCO = (1 << 5);
private static final int BIT_TTY_HCO = (1 << 6);
private static final int TTY_BITS_MASK = (BIT_TTY_FULL | BIT_TTY_VCO | BIT_TTY_HCO);
public HeadsetObserver(Context context) {
mContext = context;
PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
@@ -74,11 +61,6 @@ class HeadsetObserver extends UEventObserver {
startObserving(HEADSET_UEVENT_MATCH);
// read settings for TTY mode indication method
mHandleTTY = context.getResources().getBoolean(
com.android.internal.R.bool.tty_mode_uses_headset_events);
mTTYState = BIT_TTY_OFF;
init(); // set initial status
}
@@ -118,39 +100,6 @@ class HeadsetObserver extends UEventObserver {
}
private synchronized final void update(String newName, int newState) {
// handle TTY state change first
if (mHandleTTY) {
int ttyState = newState & TTY_BITS_MASK;
if (ttyState != mTTYState) {
String ttyMode;
switch (ttyState) {
case BIT_TTY_FULL:
ttyMode = "tty_full";
break;
case BIT_TTY_VCO:
ttyMode = "tty_vco";
break;
case BIT_TTY_HCO:
ttyMode = "tty_hco";
break;
case BIT_TTY_OFF:
ttyMode = "tty_off";
break;
default:
ttyMode = "tty_invalid";
break;
}
if (ttyMode != "tty_invalid") {
mTTYState = ttyState;
if (mAudioManager == null) {
mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
}
mAudioManager.setParameters("tty_mode="+ttyMode);
}
}
}
// Retain only relevant bits
int headsetState = newState & SUPPORTED_HEADSETS;
int newOrOld = headsetState | mHeadsetState;

21
telephony/java/com/android/internal/telephony/cdma/TtyIntent.java
View File

@@ -43,4 +43,25 @@ public class TtyIntent {
*/
public static final String TTY_ENABLED = "ttyEnabled";
/**
* Broadcast intent action indicating that the TTY preferred operating mode
* has changed. An intent extra provides the new mode as an int.
* @see #TTY_PREFFERED_MODE
*
* {@hide}
*/
public static final String TTY_PREFERRED_MODE_CHANGE_ACTION =
"com.android.internal.telephony.cdma.intent.action.TTY_PREFERRED_MODE_CHANGE";
/**
* The lookup key for an int that indicates preferred TTY mode.
* Valid modes are:
* - {@link Phone.TTY_MODE_OFF}
* - {@link Phone.TTY_MODE_FULL}
* - {@link Phone.TTY_MODE_HCO}
* - {@link Phone.TTY_MODE_VCO}
*
* {@hide}
*/
public static final String TTY_PREFFERED_MODE = "ttyPreferredMode";
}