Merge "Fix issue: 2413494: Add TTY support." into eclair (c1eba82b) · Commits · e / os / android_frameworks_base

core/res/res/values/config.xml

+0 −4

Original line number	Diff line number	Diff line
		@@ -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>

services/java/com/android/server/HeadsetObserver.java

+0 −51

Original line number	Diff line number	Diff line
		@@ -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;

telephony/java/com/android/internal/telephony/cdma/TtyIntent.java

+21 −0

Original line number	Diff line number	Diff line
		@@ -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";
		}