Settings: Forward port Kill app back long press

Original author: DaneshM

Change-Id: Ide8be24d679d0b3d74bf56b33696dc279de49470

1 files changed, 21 insertions, 1 deletions

diff --git a/src/com/android/settings/DevelopmentSettings.java b/src/com/android/settings/DevelopmentSettings.java
index cfc1b7f..abe25c8 100644
--- a/src/com/android/settings/DevelopmentSettings.java
+++ b/src/com/android/settings/DevelopmentSettings.java
@@ -131,6 +131,8 @@ public class DevelopmentSettings extends PreferenceFragment
             = "immediately_destroy_activities";
     private static final String APP_PROCESS_LIMIT_KEY = "app_process_limit";
 
+    private static final String KILL_APP_LONGPRESS_BACK = "kill_app_longpress_back";
+
     private static final String SHOW_ALL_ANRS_KEY = "show_all_anrs";
 
     private static final String TAG_CONFIRM_ENFORCE = "confirm_enforce";
@@ -186,6 +188,7 @@ public class DevelopmentSettings extends PreferenceFragment
     private ListPreference mAppProcessLimit;
 
     private CheckBoxPreference mShowAllANRs;
+    private CheckBoxPreference mKillAppLongpressBack;
 
     private ListPreference mRootAccess;
     private Object mSelectedRootValue;
@@ -287,6 +290,8 @@ public class DevelopmentSettings extends PreferenceFragment
         mAllPrefs.add(mShowAllANRs);
         mResetCbPrefs.add(mShowAllANRs);
 
+        mKillAppLongpressBack = findAndInitCheckboxPref(KILL_APP_LONGPRESS_BACK);
+
         Preference hdcpChecking = findPreference(HDCP_CHECKING_KEY);
         if (hdcpChecking != null) {
             mAllPrefs.add(hdcpChecking);
@@ -405,6 +410,8 @@ public class DevelopmentSettings extends PreferenceFragment
             mEnabledSwitch.setChecked(mLastEnabledState);
             setPrefsEnabledState(mLastEnabledState);
         }
+
+        updateKillAppLongpressBackOptions();
     }
 
     void updateCheckBox(CheckBoxPreference checkBox, boolean value) {
@@ -530,6 +537,17 @@ public class DevelopmentSettings extends PreferenceFragment
         }
     }
 
+    private void writeKillAppLongpressBackOptions() {
+        Settings.Secure.putInt(getActivity().getContentResolver(),
+                Settings.Secure.KILL_APP_LONGPRESS_BACK,
+                mKillAppLongpressBack.isChecked() ? 1 : 0);
+    }
+
+    private void updateKillAppLongpressBackOptions() {
+        mKillAppLongpressBack.setChecked(Settings.Secure.getInt(
+            getActivity().getContentResolver(), Settings.Secure.KILL_APP_LONGPRESS_BACK, 0) != 0);
+    }
+        
     private void updatePasswordSummary() {
         try {
             if (mBackupManager.hasBackupPassword()) {
@@ -745,7 +763,7 @@ public class DevelopmentSettings extends PreferenceFragment
     private void updateHardwareUiOptions() {
         updateCheckBox(mForceHardwareUi, SystemProperties.getBoolean(HARDWARE_UI_PROPERTY, false));
     }
-    
+
     private void writeHardwareUiOptions() {
         SystemProperties.set(HARDWARE_UI_PROPERTY, mForceHardwareUi.isChecked() ? "true" : "false");
         pokeSystemProperties();
@@ -1138,6 +1156,8 @@ public class DevelopmentSettings extends PreferenceFragment
             writeShowHwOverdrawOptions();
         } else if (preference == mDebugLayout) {
             writeDebugLayoutOptions();
+        } else if (preference == mKillAppLongpressBack) {
+            writeKillAppLongpressBackOptions();
         }
 
         return false;