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Commit 74bb6e4a authored by Michael W's avatar Michael W Committed by Bruno Martins
Browse files

ButtonSettings: Simplify code 

* Instead of null checking before every setEnabled() call, introduce
  a method that does that

Change-Id: I1c6cac7d1e2aff20f6c12ce03d0e474863acdad0
parent b74bbdb3

src/org/lineageos/lineageparts/input/ButtonSettings.java

+20 −51
Original line number Diff line number Diff line
@@ -681,28 +681,17 @@ public class ButtonSettings extends SettingsPreferenceFragment 
    }



    private void toggleTaskBarDependencies(boolean enabled) {

        if (mNavigationArrowKeys != null) {

            mNavigationArrowKeys.setEnabled(!enabled);

        enablePreference(mNavigationArrowKeys, !enabled);

        enablePreference(mNavBarInverse, !enabled);

        enablePreference(mNavigationBackLongPressAction, !enabled);

        enablePreference(mNavigationHomeLongPressAction, !enabled);

        enablePreference(mNavigationHomeDoubleTapAction, !enabled);

        enablePreference(mNavigationAppSwitchLongPressAction, !enabled);

    }



        if (mNavBarInverse != null) {

            mNavBarInverse.setEnabled(!enabled);

        }



        if (mNavigationBackLongPressAction != null) {

            mNavigationBackLongPressAction.setEnabled(!enabled);

        }



        if (mNavigationHomeLongPressAction != null) {

            mNavigationHomeLongPressAction.setEnabled(!enabled);

        }



        if (mNavigationHomeDoubleTapAction != null) {

            mNavigationHomeDoubleTapAction.setEnabled(!enabled);

        }



        if (mNavigationAppSwitchLongPressAction != null) {

            mNavigationAppSwitchLongPressAction.setEnabled(!enabled);

    private void enablePreference(Preference pref, boolean enabled) {

        if (pref != null) {

            pref.setEnabled(enabled);

        }

    }
@@ -771,44 +760,24 @@ public class ButtonSettings extends SettingsPreferenceFragment 
            }

        }

        if (backCategory != null) {

            if (mBackLongPressAction != null) {

                mBackLongPressAction.setEnabled(!navbarEnabled);

            }

            enablePreference(mBackLongPressAction, !navbarEnabled);

        }

        if (homeCategory != null) {

            if (mHomeAnswerCall != null) {

                mHomeAnswerCall.setEnabled(!navbarEnabled);

            }

            if (mHomeLongPressAction != null) {

                mHomeLongPressAction.setEnabled(!navbarEnabled);

            }

            if (mHomeDoubleTapAction != null) {

                mHomeDoubleTapAction.setEnabled(!navbarEnabled);

            }

            enablePreference(mHomeAnswerCall, !navbarEnabled);

            enablePreference(mHomeLongPressAction, !navbarEnabled);

            enablePreference(mHomeDoubleTapAction, !navbarEnabled);

        }

        if (menuCategory != null) {

            if (mMenuPressAction != null) {

                mMenuPressAction.setEnabled(!navbarEnabled);

            }

            if (mMenuLongPressAction != null) {

                mMenuLongPressAction.setEnabled(!navbarEnabled);

            }

            enablePreference(mMenuPressAction, !navbarEnabled);

            enablePreference(mMenuLongPressAction, !navbarEnabled);

        }

        if (assistCategory != null) {

            if (mAssistPressAction != null) {

                mAssistPressAction.setEnabled(!navbarEnabled);

            }

            if (mAssistLongPressAction != null) {

                mAssistLongPressAction.setEnabled(!navbarEnabled);

            }

            enablePreference(mAssistPressAction, !navbarEnabled);

            enablePreference(mAssistLongPressAction, !navbarEnabled);

        }

        if (appSwitchCategory != null) {

            if (mAppSwitchPressAction != null) {

                mAppSwitchPressAction.setEnabled(!navbarEnabled);

            }

            if (mAppSwitchLongPressAction != null) {

                mAppSwitchLongPressAction.setEnabled(!navbarEnabled);

            }

            enablePreference(mAppSwitchPressAction, !navbarEnabled);

            enablePreference(mAppSwitchLongPressAction, !navbarEnabled);

        }

    }