Example usage for android.support.v4.app FragmentManager popBackStack

Introduction

In this page you can find the example usage for android.support.v4.app FragmentManager popBackStack.

Prototype

public abstract void popBackStack();

Source Link

Document

Pop the top state off the back stack.

Usage

From source file:it.sasabz.android.sasabus.classes.dialogs.ConnectionDialog.java

private void fillData() {
    MyXMLConnectionAdapter adapter = new MyXMLConnectionAdapter(list);
    ListView listv = (ListView) findViewById(android.R.id.list);
    listv.setAdapter(adapter);//w  w w .ja  v a 2  s.  c o  m
    listv.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> l, View v, int position, long id) {
            XMLConnection conn = (XMLConnection) list.get(position);
            if (conn instanceof XMLJourney) {
                SimpleDateFormat simple = new SimpleDateFormat("HH:mm");
                String fromtext = "(" + conn.getDeparture().getStation().getHaltestelle().replace(" -", ")");
                String totext = "(" + conn.getArrival().getStation().getHaltestelle().replace(" -", ")");
                FragmentManager fragmentManager = fragment.getFragmentManager();
                FragmentTransaction ft = fragmentManager.beginTransaction();

                Fragment old = fragmentManager.findFragmentById(R.id.onlinefragment);
                if (old != null) {
                    ft.remove(old);
                }
                Fragment fragment = null;
                try {
                    fragment = new WayFragment(((XMLJourney) conn).getAttribut("NUMBER"), fromtext, totext,
                            simple.format(conn.getDeparture().getArrtime()),
                            simple.format(conn.getArrival().getArrtime()));
                } catch (Exception e) {
                    fragment = old;
                    AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
                    builder.setCancelable(false);
                    builder.setMessage(R.string.error_connection);
                    builder.setTitle(R.string.error);
                    builder.setNeutralButton(android.R.string.ok, new DialogInterface.OnClickListener() {

                        @Override
                        public void onClick(DialogInterface dialog, int which) {

                            dialog.dismiss();
                        }
                    });
                    builder.create();
                    builder.show();
                    fragmentManager.popBackStack();
                }
                ft.add(R.id.onlinefragment, fragment);
                ft.addToBackStack(null);
                ft.commit();
                fragmentManager.executePendingTransactions();
                dismiss();
            }
        }
    });
}

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From source file:com.sonymobile.dronecontrol.activity.MainActivity.java

private void initDevice() {
    ARDiscoveryDeviceService selectedService = null;

    if (mDeviceToConnect != null && mScreenFragment.isAdded()) {
        for (ARDiscoveryDeviceService service : mDeviceList) {

            // check available devices
            if (service.getDevice() instanceof ARDiscoveryDeviceBLEService) {
                if (EnumDevices.MINIDRONE.equals(mDeviceToConnect)) {
                    selectedService = service;
                    break;
                }/* w  w w  .j  a  v  a 2s . co m*/
            } else if (ardiscoveryService.getProductFromProductID(service.getProductID())
                    .toString() == ARDISCOVERY_PRODUCT_ENUM.ARDISCOVERY_PRODUCT_ARDRONE.toString()) {
                if (EnumDevices.BEBOP.equals(mDeviceToConnect)) {
                    selectedService = service;
                    break;
                }

            } else if (ardiscoveryService.getProductFromProductID(service.getProductID())
                    .toString() == ARDISCOVERY_PRODUCT_ENUM.ARDISCOVERY_PRODUCT_JS.toString()) {
                if (EnumDevices.JUMPINGSUMO.equals(mDeviceToConnect)) {
                    selectedService = service;
                    break;
                }
            }
        }

        // if selected device was found
        if (selectedService != null) {
            final FragmentManager manager = getSupportFragmentManager();
            final FragmentTransaction fragmentTransaction = manager.beginTransaction();

            ((TextView) findViewById(R.id.tv_connecting))
                    .setText(getResources().getString(R.string.device_found));
            ((ProgressBar) findViewById(R.id.progress)).setVisibility(View.INVISIBLE);

            if (Utils.DEBUG || (!Utils.DEBUG && mBtListener.isGamepadConnected())) {
                if (mDeviceToConnect != null) {
                    mHandler.removeCallbacks(mListRefresh);
                    final Intent intent = new Intent(MainActivity.this, mDeviceToConnect.className);
                    intent.putExtra(Constants.EXTRA_DEVICE_SERVICE, selectedService);
                    startActivity(intent);
                }
            } else {
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        Toast.makeText(getApplicationContext(), R.string.gamepad_needed, Toast.LENGTH_SHORT)
                                .show();
                    }
                });
                fragmentTransaction.detach(mScreenFragment);
                manager.popBackStack();
                manager.popBackStack();
            }

        }
    }
}

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From source file:com.app.blockydemo.ui.ScriptActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    FragmentManager fragmentManager = getSupportFragmentManager();

    for (String tag : FormulaEditorListFragment.TAGS) {
        FormulaEditorListFragment fragment = (FormulaEditorListFragment) fragmentManager.findFragmentByTag(tag);
        if (fragment != null) {
            if (fragment.isVisible()) {
                return fragment.onKey(null, keyCode, event);
            }// w  w  w . j a  va  2 s .  com
        }
    }

    FormulaEditorVariableListFragment formulaEditorVariableListFragment = (FormulaEditorVariableListFragment) getSupportFragmentManager()
            .findFragmentByTag(FormulaEditorVariableListFragment.VARIABLE_TAG);

    if (formulaEditorVariableListFragment != null) {
        if (formulaEditorVariableListFragment.isVisible()) {
            return formulaEditorVariableListFragment.onKey(null, keyCode, event);
        }
    }

    FormulaEditorFragment formulaEditor = (FormulaEditorFragment) getSupportFragmentManager()
            .findFragmentByTag(FormulaEditorFragment.FORMULA_EDITOR_FRAGMENT_TAG);

    if (formulaEditor != null) {
        if (formulaEditor.isVisible()) {
            scriptFragment.getAdapter().updateProjectBrickList();
            return formulaEditor.onKey(null, keyCode, event);
        }
    }

    int backStackEntryCount = fragmentManager.getBackStackEntryCount();
    for (int i = backStackEntryCount; i > 0; --i) {
        String backStackEntryName = fragmentManager.getBackStackEntryAt(i - 1).getName();
        if (backStackEntryName != null) {
            fragmentManager.popBackStack();
        } else {
            break;
        }
    }

    if (keyCode == KeyEvent.KEYCODE_BACK) {
        if (currentFragmentPosition == FRAGMENT_SCRIPTS) {
            DragAndDropListView listView = scriptFragment.getListView();
            if (listView.isCurrentlyDragging()) {
                listView.resetDraggingScreen();

                BrickAdapter adapter = scriptFragment.getAdapter();
                adapter.removeDraggedBrick();
                return true;
            }
        }
    }
    return super.onKeyDown(keyCode, event);
}

---

From source file:com.efithealth.app.activity.MainActivity.java

public boolean returnBack() {
    FragmentManager ft = getSupportFragmentManager();
    int size = ft.getFragments() != null ? ft.getFragments().size() : 0;
    int backStackEntryCount = ft.getBackStackEntryCount();
    Log.e("MainActivity", size + ";" + backStackEntryCount);
    if (backStackEntryCount == 1 || size == 1) {
        if (System.currentTimeMillis() - exitTime > 2000) {
            exitTime = System.currentTimeMillis();
            Toast.makeText(MainActivity.this, "??", Toast.LENGTH_SHORT).show();
        } else {//from ww  w . ja v a  2 s  .  co  m
            MyApplication.getInstance().mLocationClient.stop();
            finish();
            System.exit(0);
        }
        return true;
    } else {
        // ?????
        int state = -1;
        if (states != null && states.size() > 0) {
            state = states.get(states.size() - 1);// ??
            if (backStackEntryCount == state) {
                hideTitleBar(0);
                states.remove(states.size() - 1);
            } else if (backStackEntryCount - 1 == state) {
                hideTitleBar(1);

            }
        }
        ft.popBackStack();
        return true;
    }
}

---

From source file:org.catrobat.catroid.ui.ScriptActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    FragmentManager fragmentManager = getSupportFragmentManager();

    for (String tag : FormulaEditorListFragment.TAGS) {
        FormulaEditorListFragment fragment = (FormulaEditorListFragment) fragmentManager.findFragmentByTag(tag);
        if (fragment != null && fragment.isVisible()) {
            return fragment.onKey(null, keyCode, event);
        }//w  w  w .  ja v a2 s.  co m
    }

    String tag1 = UserBrickDataEditorFragment.BRICK_DATA_EDITOR_FRAGMENT_TAG;
    UserBrickDataEditorFragment fragment = (UserBrickDataEditorFragment) fragmentManager
            .findFragmentByTag(tag1);
    if (fragment != null && fragment.isVisible()) {
        return fragment.onKey(null, keyCode, event);
    }

    FormulaEditorDataFragment formulaEditorDataFragment = (FormulaEditorDataFragment) getSupportFragmentManager()
            .findFragmentByTag(FormulaEditorDataFragment.USER_DATA_TAG);

    if (formulaEditorDataFragment != null && formulaEditorDataFragment.isVisible()) {
        return formulaEditorDataFragment.onKey(null, keyCode, event);
    }

    FormulaEditorFragment formulaEditor = (FormulaEditorFragment) getSupportFragmentManager()
            .findFragmentByTag(FormulaEditorFragment.FORMULA_EDITOR_FRAGMENT_TAG);

    if (formulaEditor != null && formulaEditor.isVisible()) {
        scriptFragment.getAdapter().updateProjectBrickList();
        return formulaEditor.onKey(null, keyCode, event);
    }
    if (soundFragment != null && soundFragment.isVisible() && soundFragment.onKey(null, keyCode, event)) {
        return true;
    }

    if (lookFragment != null && lookFragment.isVisible() && lookFragment.onKey(null, keyCode, event)) {
        return true;
    }

    int backStackEntryCount = fragmentManager.getBackStackEntryCount();
    for (int i = backStackEntryCount; i > 0; --i) {
        String backStackEntryName = fragmentManager.getBackStackEntryAt(i - 1).getName();
        if (backStackEntryName != null && (backStackEntryName.equals(LookFragment.TAG)
                || backStackEntryName.equals(SoundFragment.TAG))) {
            fragmentManager.popBackStack();
        } else {
            break;
        }
    }

    if (keyCode == KeyEvent.KEYCODE_BACK && currentFragmentPosition == FRAGMENT_SCRIPTS) {
        DragAndDropListView listView = scriptFragment.getListView();
        if (listView.isCurrentlyDragging()) {
            listView.resetDraggingScreen();

            BrickAdapter adapter = scriptFragment.getAdapter();
            adapter.removeDraggedBrick();
            return true;
        }
    }

    return super.onKeyDown(keyCode, event);
}

---

From source file:hku.fyp14017.blencode.ui.ScriptActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    FragmentManager fragmentManager = getSupportFragmentManager();

    for (String tag : FormulaEditorListFragment.TAGS) {
        FormulaEditorListFragment fragment = (FormulaEditorListFragment) fragmentManager.findFragmentByTag(tag);
        if (fragment != null && fragment.isVisible()) {
            return fragment.onKey(null, keyCode, event);
        }/*from www  .j  a  va  2 s .  c  om*/

    }

    String tag1 = UserBrickDataEditorFragment.BRICK_DATA_EDITOR_FRAGMENT_TAG;
    UserBrickDataEditorFragment fragment = (UserBrickDataEditorFragment) fragmentManager
            .findFragmentByTag(tag1);
    if (fragment != null && fragment.isVisible()) {
        return fragment.onKey(null, keyCode, event);
    }

    FormulaEditorVariableListFragment formulaEditorVariableListFragment = (FormulaEditorVariableListFragment) getSupportFragmentManager()
            .findFragmentByTag(FormulaEditorVariableListFragment.VARIABLE_TAG);

    if (formulaEditorVariableListFragment != null && formulaEditorVariableListFragment.isVisible()) {
        return formulaEditorVariableListFragment.onKey(null, keyCode, event);
    }

    SensorTagFragment sensorTagFragment = (SensorTagFragment) getSupportFragmentManager()
            .findFragmentByTag(SensorTagFragment.SENSOR_TAG_FRAGMENT_TAG);

    if (sensorTagFragment != null && sensorTagFragment.isVisible()) {
        return sensorTagFragment.onKey(null, keyCode, event);
    }

    FormulaEditorFragment formulaEditor = (FormulaEditorFragment) getSupportFragmentManager()
            .findFragmentByTag(FormulaEditorFragment.FORMULA_EDITOR_FRAGMENT_TAG);

    if (formulaEditor != null && formulaEditor.isVisible()) {
        scriptFragment.getAdapter().updateProjectBrickList();
        return formulaEditor.onKey(null, keyCode, event);
    }

    if (soundFragment != null && soundFragment.isVisible() && soundFragment.onKey(null, keyCode, event)) {
        return true;
    }

    if (lookFragment != null && lookFragment.isVisible() && lookFragment.onKey(null, keyCode, event)) {
        return true;
    }

    int backStackEntryCount = fragmentManager.getBackStackEntryCount();
    for (int i = backStackEntryCount; i > 0; --i) {
        String backStackEntryName = fragmentManager.getBackStackEntryAt(i - 1).getName();
        if (backStackEntryName != null && (backStackEntryName.equals(LookFragment.TAG)
                || backStackEntryName.equals(SoundFragment.TAG))) {
            fragmentManager.popBackStack();
        } else {
            break;
        }
    }

    if (keyCode == KeyEvent.KEYCODE_BACK && currentFragmentPosition == FRAGMENT_SCRIPTS) {
        DragAndDropListView listView = scriptFragment.getListView();
        if (listView.isCurrentlyDragging()) {
            listView.resetDraggingScreen();

            BrickAdapter adapter = scriptFragment.getAdapter();
            adapter.removeDraggedBrick();
            return true;
        }
    }

    return super.onKeyDown(keyCode, event);
}

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