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Merge pull request #25 from samosfator/memory
Significant reduce memory consumption
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69 changes: 48 additions & 21 deletions
69
app/src/main/java/ua/samosfator/moduleok/FragmentUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,34 +1,61 @@ | ||
| package ua.samosfator.moduleok; | ||
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| import ua.samosfator.moduleok.fragment.LoginFragment; | ||
| import ua.samosfator.moduleok.fragment.LogoutFragment; | ||
| import ua.samosfator.moduleok.fragment.last_total_fragment.LastTotalFragment; | ||
| import ua.samosfator.moduleok.fragment.modules_fragment.ModulesFragment; | ||
| import android.os.Handler; | ||
| import android.os.Looper; | ||
| import android.support.v4.app.Fragment; | ||
| import android.support.v4.app.FragmentManager; | ||
| import android.support.v4.app.FragmentTransaction; | ||
| import android.util.Log; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| public class FragmentUtils { | ||
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| private static LoginFragment loginFragment; | ||
| private static LogoutFragment logoutFragment; | ||
| private static LastTotalFragment lastTotalFragment; | ||
| private static ModulesFragment modulesFragment; | ||
| private static List<Fragment> addedFragments = new ArrayList<>(); | ||
| private static String TAG = "FragmentUtils"; | ||
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| public static void showFragment(FragmentTransaction fragmentTransaction, Fragment fragment) { | ||
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| hideFragments(fragmentTransaction); | ||
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| if (fragment.isAdded()) { | ||
| Log.d(TAG, "showing... " + fragment.getClass().getSimpleName()); | ||
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| fragmentTransaction.show(fragment); | ||
| } else { | ||
| Log.d(TAG, "adding... " + fragment.getClass().getSimpleName()); | ||
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| removeOldSameFragments(fragmentTransaction, fragment); | ||
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| fragmentTransaction.add(R.id.main_container, fragment); | ||
| fragmentTransaction.show(fragment); | ||
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| public static LoginFragment getLoginFragment() { | ||
| if (loginFragment == null) loginFragment = new LoginFragment(); | ||
| return loginFragment; | ||
| addedFragments.add(fragment); | ||
| } | ||
| fragmentTransaction.commit(); | ||
| } | ||
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| public static LogoutFragment getLogoutFragment() { | ||
| if (logoutFragment == null) logoutFragment = new LogoutFragment(); | ||
| return logoutFragment; | ||
| private static void hideFragments(FragmentTransaction fragmentTransaction) { | ||
| for (Fragment addedFragment : addedFragments) { | ||
| fragmentTransaction.hide(addedFragment); | ||
| } | ||
| } | ||
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| public static LastTotalFragment getLastTotalFragment() { | ||
| if (lastTotalFragment == null) lastTotalFragment = new LastTotalFragment(); | ||
| return lastTotalFragment; | ||
| private static void removeOldSameFragments(FragmentTransaction fragmentTransaction, Fragment targetFragment) { | ||
| for (Fragment addedFragment : addedFragments) { | ||
| if (addedFragment.getClass().getSimpleName().equals(targetFragment.getClass().getSimpleName())) { | ||
| Log.d(TAG, "removing old same... " + addedFragment.getClass().getSimpleName()); | ||
| fragmentTransaction.remove(addedFragment); | ||
| } | ||
| } | ||
| } | ||
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| public static ModulesFragment getModulesFragment() { | ||
| if (modulesFragment == null) modulesFragment = new ModulesFragment(); | ||
| return modulesFragment; | ||
| public static void removeFragment(FragmentManager fragmentManager, Fragment fragment) { | ||
| Log.d(TAG, "removing... " + fragment.getClass().getSimpleName()); | ||
| new Handler(Looper.getMainLooper()).post(() -> { | ||
| fragmentManager.beginTransaction().remove(fragment).hide(fragment).commit(); | ||
| fragmentManager.executePendingTransactions(); | ||
| }); | ||
| } | ||
| } | ||
| } |
56 changes: 56 additions & 0 deletions
56
app/src/main/java/ua/samosfator/moduleok/FragmentsKeeper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package ua.samosfator.moduleok; | ||
|
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| import android.support.v4.app.Fragment; | ||
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| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
|
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| import ua.samosfator.moduleok.fragment.LoginFragment; | ||
| import ua.samosfator.moduleok.fragment.last_total_fragment.LastTotalFragment; | ||
| import ua.samosfator.moduleok.fragment.modules_fragment.ModulesFragment; | ||
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| public class FragmentsKeeper { | ||
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| private static List<Fragment> all = Collections.synchronizedList(new ArrayList<>()); | ||
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| private static Fragment lastTotal = new LastTotalFragment(); | ||
| private static Fragment modules = new ModulesFragment(); | ||
| private static LoginFragment login = new LoginFragment(); | ||
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| public static Fragment getLastTotal() { | ||
| return lastTotal; | ||
| } | ||
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| public static void setLastTotal(Fragment lastTotal) { | ||
| FragmentsKeeper.lastTotal = lastTotal; | ||
| } | ||
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| public static Fragment getModules() { | ||
| return modules; | ||
| } | ||
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| public static void setModules(Fragment modules) { | ||
| FragmentsKeeper.modules = modules; | ||
| } | ||
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| public static LoginFragment getLogin() { | ||
| return login; | ||
| } | ||
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| public static void setLogin(LoginFragment login) { | ||
| FragmentsKeeper.login = login; | ||
| } | ||
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| public static List<Fragment> getAll() { | ||
| populateFragmentsList(); | ||
| return all; | ||
| } | ||
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| private static void populateFragmentsList() { | ||
| all.clear(); | ||
| all.add(lastTotal); | ||
| all.add(modules); | ||
| all.add(login); | ||
| } | ||
| } |
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