Example usage for android.app BackStackRecord getName

Introduction

In this page you can find the example usage for android.app BackStackRecord getName.

Prototype

public String getName() 

Source Link

Usage

From source file:android.app.FragmentManager.java

boolean popBackStackState(Handler handler, String name, int id, int flags) {
    if (mBackStack == null) {
        return false;
    }//from   ww w .  ja v  a  2  s  .co  m
    if (name == null && id < 0 && (flags & POP_BACK_STACK_INCLUSIVE) == 0) {
        int last = mBackStack.size() - 1;
        if (last < 0) {
            return false;
        }
        final BackStackRecord bss = mBackStack.remove(last);
        bss.popFromBackStack(true);
        reportBackStackChanged();
    } else {
        int index = -1;
        if (name != null || id >= 0) {
            // If a name or ID is specified, look for that place in
            // the stack.
            index = mBackStack.size() - 1;
            while (index >= 0) {
                BackStackRecord bss = mBackStack.get(index);
                if (name != null && name.equals(bss.getName())) {
                    break;
                }
                if (id >= 0 && id == bss.mIndex) {
                    break;
                }
                index--;
            }
            if (index < 0) {
                return false;
            }
            if ((flags & POP_BACK_STACK_INCLUSIVE) != 0) {
                index--;
                // Consume all following entries that match.
                while (index >= 0) {
                    BackStackRecord bss = mBackStack.get(index);
                    if ((name != null && name.equals(bss.getName())) || (id >= 0 && id == bss.mIndex)) {
                        index--;
                        continue;
                    }
                    break;
                }
            }
        }
        if (index == mBackStack.size() - 1) {
            return false;
        }
        final ArrayList<BackStackRecord> states = new ArrayList<BackStackRecord>();
        for (int i = mBackStack.size() - 1; i > index; i--) {
            states.add(mBackStack.remove(i));
        }
        final int LAST = states.size() - 1;
        for (int i = 0; i <= LAST; i++) {
            if (DEBUG)
                Log.v(TAG, "Popping back stack state: " + states.get(i));
            states.get(i).popFromBackStack(i == LAST);
        }
        reportBackStackChanged();
    }
    return true;
}

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From source file:android.app.FragmentManager.java

boolean popBackStackState(Handler handler, String name, int id, int flags) {
    if (mBackStack == null) {
        return false;
    }// w w w . j  a v  a 2s . com
    if (name == null && id < 0 && (flags & POP_BACK_STACK_INCLUSIVE) == 0) {
        int last = mBackStack.size() - 1;
        if (last < 0) {
            return false;
        }
        final BackStackRecord bss = mBackStack.remove(last);
        SparseArray<Fragment> firstOutFragments = new SparseArray<Fragment>();
        SparseArray<Fragment> lastInFragments = new SparseArray<Fragment>();
        bss.calculateBackFragments(firstOutFragments, lastInFragments);
        bss.popFromBackStack(true, null, firstOutFragments, lastInFragments);
        reportBackStackChanged();
    } else {
        int index = -1;
        if (name != null || id >= 0) {
            // If a name or ID is specified, look for that place in
            // the stack.
            index = mBackStack.size() - 1;
            while (index >= 0) {
                BackStackRecord bss = mBackStack.get(index);
                if (name != null && name.equals(bss.getName())) {
                    break;
                }
                if (id >= 0 && id == bss.mIndex) {
                    break;
                }
                index--;
            }
            if (index < 0) {
                return false;
            }
            if ((flags & POP_BACK_STACK_INCLUSIVE) != 0) {
                index--;
                // Consume all following entries that match.
                while (index >= 0) {
                    BackStackRecord bss = mBackStack.get(index);
                    if ((name != null && name.equals(bss.getName())) || (id >= 0 && id == bss.mIndex)) {
                        index--;
                        continue;
                    }
                    break;
                }
            }
        }
        if (index == mBackStack.size() - 1) {
            return false;
        }
        final ArrayList<BackStackRecord> states = new ArrayList<BackStackRecord>();
        for (int i = mBackStack.size() - 1; i > index; i--) {
            states.add(mBackStack.remove(i));
        }
        final int LAST = states.size() - 1;
        SparseArray<Fragment> firstOutFragments = new SparseArray<Fragment>();
        SparseArray<Fragment> lastInFragments = new SparseArray<Fragment>();
        for (int i = 0; i <= LAST; i++) {
            states.get(i).calculateBackFragments(firstOutFragments, lastInFragments);
        }
        BackStackRecord.TransitionState state = null;
        for (int i = 0; i <= LAST; i++) {
            if (DEBUG)
                Log.v(TAG, "Popping back stack state: " + states.get(i));
            state = states.get(i).popFromBackStack(i == LAST, state, firstOutFragments, lastInFragments);
        }
        reportBackStackChanged();
    }
    return true;
}

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