diff options
Diffstat (limited to 'android/3rd_party/HoloEverywhere/library/src/android/support/v4/app/_HoloFragmentInflater.java')
-rw-r--r-- | android/3rd_party/HoloEverywhere/library/src/android/support/v4/app/_HoloFragmentInflater.java | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/android/3rd_party/HoloEverywhere/library/src/android/support/v4/app/_HoloFragmentInflater.java b/android/3rd_party/HoloEverywhere/library/src/android/support/v4/app/_HoloFragmentInflater.java new file mode 100644 index 0000000000..2b9dbe84bd --- /dev/null +++ b/android/3rd_party/HoloEverywhere/library/src/android/support/v4/app/_HoloFragmentInflater.java @@ -0,0 +1,119 @@ + +package android.support.v4.app; + +import org.holoeverywhere.LayoutInflater; + +import android.content.Context; +import android.content.ContextWrapper; +import android.content.res.TypedArray; +import android.support.v4.app.FragmentActivity.FragmentTag; +import android.util.AttributeSet; +import android.view.View; +import android.view.ViewGroup; + +public class _HoloFragmentInflater { + private static View inflate(AttributeSet attrs, View parent, FragmentActivity activity, + Fragment parentFragment) { + String fname = attrs.getAttributeValue(null, "class"); + TypedArray a = activity.obtainStyledAttributes(attrs, FragmentTag.Fragment); + if (fname == null) { + fname = a.getString(FragmentTag.Fragment_name); + } + if (fname.startsWith(".")) { + fname = activity.getPackageName() + fname; + } + int id = a.getResourceId(FragmentTag.Fragment_id, View.NO_ID); + String tag = a.getString(FragmentTag.Fragment_tag); + a.recycle(); + int containerId = parent != null ? parent.getId() : 0; + if (containerId == View.NO_ID && id == View.NO_ID && tag == null) { + throw new IllegalArgumentException( + attrs.getPositionDescription() + + ": Must specify unique android:id, android:tag, or have a parent with an id for " + + fname); + } + final FragmentManagerImpl fm = obtainFragmentManager(activity, parentFragment); + Fragment fragment = id != View.NO_ID ? fm.findFragmentById(id) : null; + if (fragment == null && tag != null) { + fragment = fm.findFragmentByTag(tag); + } + if (fragment == null && containerId != View.NO_ID) { + fragment = fm.findFragmentById(containerId); + } + if (fragment == null) { + fragment = Fragment.instantiate(activity, fname); + fragment.mParentFragment = parentFragment; + fragment.mFromLayout = true; + fragment.mFragmentId = id != 0 ? id : containerId; + fragment.mContainer = (ViewGroup) parent; + fragment.mContainerId = containerId; + fragment.mTag = tag; + fragment.mInLayout = true; + fragment.mFragmentManager = fm; + fragment.onInflate(activity, attrs, fragment.mSavedFragmentState); + fm.addFragment(fragment, false); + fm.moveToState(fragment, Fragment.CREATED, 0, 0, false); + } else if (fragment.mInLayout) { + throw new IllegalArgumentException(attrs.getPositionDescription() + + ": Duplicate id 0x" + Integer.toHexString(id) + + ", tag " + tag + ", or parent id 0x" + Integer.toHexString(containerId) + + " with another fragment for " + fname); + } else { + fragment.mInLayout = true; + if (!fragment.mRetaining) { + fragment.onInflate(activity, attrs, fragment.mSavedFragmentState); + } + fm.moveToState(fragment, Fragment.CREATED, 0, 0, false); + } + if (fragment.mView == null) { + throw new IllegalStateException("Fragment " + fname + + " did not create a view."); + } + if (id != 0) { + fragment.mView.setId(id); + } + if (fragment.mView.getTag() == null) { + fragment.mView.setTag(tag); + } + return fragment.mView; + } + + public static View inflate(LayoutInflater layoutInflater, AttributeSet attrs, View parent, + Fragment fragment) { + FragmentActivity activity = layoutInflater.getFragmentActivity(); + if (activity != null) { + return inflate(attrs, parent, activity, fragment); + } + Context context = layoutInflater.getContext(); + while (context instanceof ContextWrapper) { + if (context instanceof FragmentActivity) { + activity = (FragmentActivity) context; + break; + } + context = ((ContextWrapper) context).getBaseContext(); + } + if (activity == null) { + throw new IllegalStateException("Cannot find any reference to FragmentActivity"); + } + return inflate(attrs, parent, activity, fragment); + } + + private static FragmentManagerImpl obtainFragmentManager(FragmentActivity activity, + Fragment fragment) { + FragmentManagerImpl fm = null; + if (fragment != null) { + fm = fragment.mChildFragmentManager; + if (fm == null) { + try { + fm = (FragmentManagerImpl) fragment.getChildFragmentManager(); + } catch (ClassCastException e) { + fm = fragment.mChildFragmentManager; + } + } + } + if (fm == null && activity != null) { + fm = activity.mFragments; + } + return fm; + } +} |