public FragmentTransaction show(Fragment fragment) {
Op op = new Op();
op.cmd = 5;
op.fragment = fragment;
addOp(op);
return this;
}
private void doAddOp(int i, Fragment fragment, String s, int j) {
fragment.mFragmentManager = mManager;
if (s != null) {
if (fragment.mTag != null && !s.equals(fragment.mTag))
throw new IllegalStateException(
(new StringBuilder())
.append("Can't change tag of fragment ")
.append(fragment)
.append(": was ")
.append(fragment.mTag)
.append(" now ")
.append(s)
.toString());
fragment.mTag = s;
}
if (i != 0) {
if (fragment.mFragmentId != 0 && fragment.mFragmentId != i)
throw new IllegalStateException(
(new StringBuilder())
.append("Can't change container ID of fragment ")
.append(fragment)
.append(": was ")
.append(fragment.mFragmentId)
.append(" now ")
.append(i)
.toString());
fragment.mFragmentId = i;
fragment.mContainerId = i;
}
Op op = new Op();
op.cmd = j;
op.fragment = fragment;
addOp(op);
}
public FragmentTransaction remove(Fragment fragment) {
Op op = new Op();
op.cmd = 3;
op.fragment = fragment;
addOp(op);
return this;
}
public FragmentTransaction detach(Fragment fragment) {
Op op = new Op();
op.cmd = 6;
op.fragment = fragment;
addOp(op);
return this;
}
public void run() {
label0:
{
if (FragmentManagerImpl.DEBUG)
Log.v("FragmentManager", (new StringBuilder()).append("Run: ").append(this).toString());
if (mAddToBackStack && mIndex < 0)
throw new IllegalStateException("addToBackStack() called after commit()");
bumpBackStackNesting(1);
Op op = mHead;
label1:
do {
if (op == null) break label0;
switch (op.cmd) {
default:
break label1;
case 7: // '\007'
Fragment fragment7 = op.fragment;
fragment7.mNextAnim = op.enterAnim;
mManager.attachFragment(fragment7, mTransition, mTransitionStyle);
break;
case 6: // '\006'
Fragment fragment6 = op.fragment;
fragment6.mNextAnim = op.exitAnim;
mManager.detachFragment(fragment6, mTransition, mTransitionStyle);
break;
case 5: // '\005'
Fragment fragment5 = op.fragment;
fragment5.mNextAnim = op.enterAnim;
mManager.showFragment(fragment5, mTransition, mTransitionStyle);
break;
case 4: // '\004'
Fragment fragment4 = op.fragment;
fragment4.mNextAnim = op.exitAnim;
mManager.hideFragment(fragment4, mTransition, mTransitionStyle);
break;
case 3: // '\003'
Fragment fragment3 = op.fragment;
fragment3.mNextAnim = op.exitAnim;
mManager.removeFragment(fragment3, mTransition, mTransitionStyle);
break;
case 2: // '\002'
Fragment fragment1 = op.fragment;
if (mManager.mAdded != null) {
for (int i = 0; i < mManager.mAdded.size(); i++) {
Fragment fragment2 = (Fragment) mManager.mAdded.get(i);
if (FragmentManagerImpl.DEBUG)
Log.v(
"FragmentManager",
(new StringBuilder())
.append("OP_REPLACE: adding=")
.append(fragment1)
.append(" old=")
.append(fragment2)
.toString());
if (fragment1 != null && fragment2.mContainerId != fragment1.mContainerId) continue;
if (fragment2 == fragment1) {
fragment1 = null;
op.fragment = null;
continue;
}
if (op.removed == null) op.removed = new ArrayList();
op.removed.add(fragment2);
fragment2.mNextAnim = op.exitAnim;
if (mAddToBackStack) {
fragment2.mBackStackNesting = 1 + fragment2.mBackStackNesting;
if (FragmentManagerImpl.DEBUG)
Log.v(
"FragmentManager",
(new StringBuilder())
.append("Bump nesting of ")
.append(fragment2)
.append(" to ")
.append(fragment2.mBackStackNesting)
.toString());
}
mManager.removeFragment(fragment2, mTransition, mTransitionStyle);
}
}
if (fragment1 != null) {
fragment1.mNextAnim = op.enterAnim;
mManager.addFragment(fragment1, false);
}
break;
case 1: // '\001'
Fragment fragment = op.fragment;
fragment.mNextAnim = op.enterAnim;
mManager.addFragment(fragment, false);
break;
}
op = op.next;
} while (true);
throw new IllegalArgumentException(
(new StringBuilder()).append("Unknown cmd: ").append(op.cmd).toString());
}
mManager.moveToState(mManager.mCurState, mTransition, mTransitionStyle, true);
if (mAddToBackStack) mManager.addBackStackState(this);
}