am a56f8f7c: Merge "Fix EmergencyDialer button on devices without telephony hardware" into jb-mr1-dev

* commit 'a56f8f7ca2298f1516115be60e07a8193737293e':
  Fix EmergencyDialer button on devices without telephony hardware

policy/src/com/android/internal/policy/impl/keyguard/KeyguardHostView.java

@@ -61,12 +61,6 @@ public class KeyguardHostView extends KeyguardViewBase {
     static final int APPWIDGET_HOST_ID = 0x4B455947;
     private static final String KEYGUARD_WIDGET_PREFS = "keyguard_widget_prefs";
 
-    // time after launching EmergencyDialer before the screen goes blank.
-    private static final int EMERGENCY_CALL_TIMEOUT = 10000;
-
-    // intent action for launching emergency dialer activity.
-    static final String ACTION_EMERGENCY_DIAL = "com.android.phone.EmergencyDialer.DIAL";
-
     private static final String TAG = "KeyguardViewHost";
 
     private static final int SECURITY_SELECTOR_ID = R.id.keyguard_selector_view;
@@ -80,7 +74,6 @@ public class KeyguardHostView extends KeyguardViewBase {
     private AppWidgetHost mAppWidgetHost;
     private KeyguardWidgetPager mAppWidgetContainer;
     private ViewFlipper mViewFlipper;
-    private Button mEmergencyDialerButton;
     private boolean mEnableMenuKey;
     private boolean mIsVerifyUnlockOnly;
     private boolean mEnableFallback; // TODO: This should get the value from KeyguardPatternView
@@ -146,14 +139,6 @@ public class KeyguardHostView extends KeyguardViewBase {
                 Log.v("*********", "Can't find view id " + mViewIds[i]);
             }
         }
-
-        // Enable emergency dialer button
-        mEmergencyDialerButton = (Button) findViewById(R.id.emergency_call_button);
-        mEmergencyDialerButton.setOnClickListener(new OnClickListener() {
-            public void onClick(View v) {
-                takeEmergencyCallAction();
-            }
-        });
     }
 
     void setLockPatternUtils(LockPatternUtils utils) {
@@ -229,22 +214,6 @@ public class KeyguardHostView extends KeyguardViewBase {
 
     };
 
-    /**
-     * Shows the emergency dialer or returns the user to the existing call.
-     */
-    public void takeEmergencyCallAction() {
-        mCallback.userActivity(EMERGENCY_CALL_TIMEOUT);
-        if (TelephonyManager.getDefault().getCallState()
-                == TelephonyManager.CALL_STATE_OFFHOOK) {
-            mLockPatternUtils.resumeCall();
-        } else {
-            Intent intent = new Intent(ACTION_EMERGENCY_DIAL);
-            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
-                    | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
-            getContext().startActivity(intent);
-        }
-    }
-
     private void showDialog(String title, String message) {
         final AlertDialog dialog = new AlertDialog.Builder(mContext)
             .setTitle(title)
@@ -530,12 +499,14 @@ public class KeyguardHostView extends KeyguardViewBase {
     public void onScreenTurnedOn() {
         if (DEBUG) Log.d(TAG, "screen on");
         showSecurityScreen(mCurrentSecurityId);
+        getSecurityView(mCurrentSecurityId).onResume();
     }
 
     @Override
     public void onScreenTurnedOff() {
         if (DEBUG) Log.d(TAG, "screen off");
         showSecurityScreen(SECURITY_SELECTOR_ID);
+        getSecurityView(mCurrentSecurityId).onPause();
     }
 
     @Override

policy/src/com/android/internal/policy/impl/keyguard/KeyguardSecurityModel.java

@@ -69,7 +69,8 @@ public class KeyguardSecurityModel {
         SecurityMode mode = SecurityMode.None;
         if (simState == IccCardConstants.State.PIN_REQUIRED) {
             mode = SecurityMode.SimPin;
-        } else if (simState == IccCardConstants.State.PUK_REQUIRED) {
+        } else if (simState == IccCardConstants.State.PUK_REQUIRED
+                && mLockPatternUtils.isPukUnlockScreenEnable()) {
             mode = SecurityMode.SimPuk;
         } else {
             final int security = mLockPatternUtils.getKeyguardStoredPasswordQuality();

policy/src/com/android/internal/policy/impl/keyguard/KeyguardSelectorView.java

@@ -25,6 +25,7 @@ import android.content.Intent;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.provider.MediaStore;
+import android.telephony.TelephonyManager;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.Slog;
@@ -33,6 +34,7 @@ import android.widget.Button;
 import android.widget.LinearLayout;
 
 import com.android.internal.telephony.IccCardConstants;
+import com.android.internal.telephony.IccCardConstants.State;
 import com.android.internal.widget.LockPatternUtils;
 import com.android.internal.widget.multiwaveview.GlowPadView;
 import com.android.internal.widget.multiwaveview.GlowPadView.OnTriggerListener;
@@ -43,6 +45,9 @@ public class KeyguardSelectorView extends LinearLayout implements KeyguardSecuri
     private static final String TAG = "SecuritySelectorView";
     private static final String ASSIST_ICON_METADATA_NAME =
         "com.android.systemui.action_assist_icon";
+    private static final int EMERGENCY_CALL_TIMEOUT = 10000; // screen timeout after starting e.d.
+    static final String ACTION_EMERGENCY_DIAL = "com.android.phone.EmergencyDialer.DIAL";
+
     private KeyguardSecurityCallback mCallback;
     private GlowPadView mGlowPadView;
     private Button mEmergencyCallButton;
@@ -98,9 +103,19 @@ public class KeyguardSelectorView extends LinearLayout implements KeyguardSecuri
 
     };
 
-    KeyguardUpdateMonitorCallback mInfoCallback = new KeyguardUpdateMonitorCallback() {
+    private void updateEmergencyCallButton(State simState, int phoneState) {
+        if (mEmergencyCallButton != null) {
+            boolean en = mLockPatternUtils.isEmergencyCallCapable()
+                || (phoneState == TelephonyManager.CALL_STATE_OFFHOOK); // voice call in progress
+            if (en && KeyguardUpdateMonitor.isSimLocked(simState)) {
+                // Some countries can't handle emergency calls while SIM is locked.
+                en = mLockPatternUtils.isEmergencyCallEnabledWhileSimLocked();
+            }
+            mLockPatternUtils.updateEmergencyCallButtonState(mEmergencyCallButton, phoneState, en);
+        }
+    }
 
-        private boolean mEmergencyDialerDisableBecauseSimLocked;
+    KeyguardUpdateMonitorCallback mInfoCallback = new KeyguardUpdateMonitorCallback() {
 
         @Override
         public void onDevicePolicyManagerStateChanged() {
@@ -108,19 +123,15 @@ public class KeyguardSelectorView extends LinearLayout implements KeyguardSecuri
         }
 
         @Override
-        public void onSimStateChanged(IccCardConstants.State simState) {
+        public void onSimStateChanged(State simState) {
-            // Some carriers aren't capable of handling emergency calls while the SIM is locked
+            int phoneState = KeyguardUpdateMonitor.getInstance(mContext).getPhoneState();
-            mEmergencyDialerDisableBecauseSimLocked = KeyguardUpdateMonitor.isSimLocked(simState)
+            updateEmergencyCallButton(simState, phoneState);
-                    && !mLockPatternUtils.isEmergencyCallEnabledWhileSimLocked();
             updateTargets();
         }
 
         void onPhoneStateChanged(int phoneState) {
-            if (mEmergencyCallButton != null) {
+            State simState = KeyguardUpdateMonitor.getInstance(mContext).getSimState();
-                mLockPatternUtils.isEmergencyCallEnabledWhileSimLocked();
+            updateEmergencyCallButton(simState, phoneState);
-                mLockPatternUtils.updateEmergencyCallButtonState(mEmergencyCallButton,
-                        phoneState, !mEmergencyDialerDisableBecauseSimLocked);
-            }
         };
     };
 
@@ -149,9 +160,30 @@ public class KeyguardSelectorView extends LinearLayout implements KeyguardSecuri
         mGlowPadView = (GlowPadView) findViewById(R.id.glow_pad_view);
         mGlowPadView.setOnTriggerListener(mOnTriggerListener);
         mEmergencyCallButton = (Button) findViewById(R.id.emergency_call_button);
+        mEmergencyCallButton.setOnClickListener(new OnClickListener() {
+            public void onClick(View v) {
+                takeEmergencyCallAction();
+            }
+        });
         updateTargets();
     }
 
+    /**
+     * Shows the emergency dialer or returns the user to the existing call.
+     */
+    public void takeEmergencyCallAction() {
+        mCallback.userActivity(EMERGENCY_CALL_TIMEOUT);
+        if (TelephonyManager.getDefault().getCallState()
+                == TelephonyManager.CALL_STATE_OFFHOOK) {
+            mLockPatternUtils.resumeCall();
+        } else {
+            Intent intent = new Intent(ACTION_EMERGENCY_DIAL);
+            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+                    | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+            getContext().startActivity(intent);
+        }
+    }
+
     public boolean isTargetPresent(int resId) {
         return mGlowPadView.getTargetPosition(resId) != -1;
     }

policy/src/com/android/internal/policy/impl/keyguard/KeyguardStatusView.java

@@ -21,6 +21,7 @@ import android.util.AttributeSet;
 import android.widget.GridLayout;
 
 public class KeyguardStatusView extends GridLayout {
+    @SuppressWarnings("unused")
     private KeyguardStatusViewManager mStatusViewManager;
 
     public KeyguardStatusView(Context context) {

policy/src/com/android/internal/policy/impl/keyguard/KeyguardStatusViewManager.java

@@ -32,11 +32,10 @@ import android.text.TextUtils;
 import android.text.format.DateFormat;
 import android.util.Log;
 import android.view.View;
-import android.widget.Button;
 import android.widget.TextView;
 
 /***
- * Manages a number of views inside of LockScreen layouts. See below for a list of widgets
+ * Manages a number of views inside of the given layout. See below for a list of widgets.
  */
 class KeyguardStatusViewManager {
     private static final boolean DEBUG = false;
@@ -92,21 +91,12 @@ class KeyguardStatusViewManager {
     private boolean mShowingStatus;
     private CharSequence mPlmn;
     private CharSequence mSpn;
-    protected int mPhoneState;
     private DigitalClock mDigitalClock;
     protected boolean mBatteryCharged;
     protected boolean mBatteryIsLow;
-    private boolean mEmergencyButtonEnabledBecauseSimLocked;
-    private Button mEmergencyCallButton;
-    private boolean mEmergencyCallButtonEnabledInScreen;
 
     /**
-     *
      * @param view the containing view of all widgets
-     * @param updateMonitor the update monitor to use
-     * @param lockPatternUtils lock pattern util object
-     * @param callback used to invoke emergency dialer
-     * @param emergencyButtonEnabledInScreen whether emergency button is enabled by default
      */
     public KeyguardStatusViewManager(View view) {
         if (DEBUG) Log.v(TAG, "KeyguardStatusViewManager()");
@@ -364,7 +354,6 @@ class KeyguardStatusViewManager {
 
         CharSequence carrierText = null;
         int carrierHelpTextId = 0;
-        mEmergencyButtonEnabledBecauseSimLocked = false;
         mStatus = getStatusForIccState(simState);
         mSimState = simState;
         switch (mStatus) {
@@ -394,7 +383,6 @@ class KeyguardStatusViewManager {
                 carrierText = getContext().getText(
                         R.string.lockscreen_permanent_disabled_sim_message_short);
                 carrierHelpTextId = R.string.lockscreen_permanent_disabled_sim_instructions;
-                mEmergencyButtonEnabledBecauseSimLocked = true;
                 break;
 
             case SimMissingLocked:
@@ -402,33 +390,25 @@ class KeyguardStatusViewManager {
                         getContext().getText(R.string.lockscreen_missing_sim_message_short),
                         mPlmn);
                 carrierHelpTextId = R.string.lockscreen_missing_sim_instructions;
-                mEmergencyButtonEnabledBecauseSimLocked = true;
                 break;
 
             case SimLocked:
                 carrierText = makeCarrierStringOnEmergencyCapable(
                         getContext().getText(R.string.lockscreen_sim_locked_message),
                         mPlmn);
-                mEmergencyButtonEnabledBecauseSimLocked = true;
                 break;
 
             case SimPukLocked:
                 carrierText = makeCarrierStringOnEmergencyCapable(
                         getContext().getText(R.string.lockscreen_sim_puk_locked_message),
                         mPlmn);
-                if (!mLockPatternUtils.isPukUnlockScreenEnable()) {
-                    // This means we're showing the PUK unlock screen
-                    mEmergencyButtonEnabledBecauseSimLocked = true;
-                }
                 break;
         }
 
         setCarrierText(carrierText);
         setCarrierHelpText(carrierHelpTextId);
-        updateEmergencyCallButtonState(mPhoneState);
     }
 
-
     /*
      * Add emergencyCallMessage to carrier string only if phone supports emergency calls.
      */
@@ -500,17 +480,6 @@ class KeyguardStatusViewManager {
         }
     }
 
-    private void updateEmergencyCallButtonState(int phoneState) {
-        if (mEmergencyCallButton != null) {
-            boolean enabledBecauseSimLocked =
-                    mLockPatternUtils.isEmergencyCallEnabledWhileSimLocked()
-                    && mEmergencyButtonEnabledBecauseSimLocked;
-            boolean shown = mEmergencyCallButtonEnabledInScreen || enabledBecauseSimLocked;
-            mLockPatternUtils.updateEmergencyCallButtonState(mEmergencyCallButton,
-                    phoneState, shown);
-        }
-    }
-
     private KeyguardUpdateMonitorCallback mInfoCallback = new KeyguardUpdateMonitorCallback() {
 
         @Override
@@ -536,12 +505,6 @@ class KeyguardStatusViewManager {
             updateCarrierStateWithSimStatus(mSimState);
         }
 
-        @Override
-        public void onPhoneStateChanged(int phoneState) {
-            mPhoneState = phoneState;
-            updateEmergencyCallButtonState(phoneState);
-        }
-
         @Override
         public void onSimStateChanged(IccCardConstants.State simState) {
             updateCarrierStateWithSimStatus(simState);