| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.apis.support.app; |
| |
| import com.example.android.apis.R; |
| |
| import android.support.v4.app.FragmentActivity; |
| import android.support.v4.app.Fragment; |
| import android.support.v4.app.FragmentTransaction; |
| |
| import android.app.Activity; |
| import android.content.res.TypedArray; |
| import android.os.Bundle; |
| import android.util.AttributeSet; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.TextView; |
| |
| /** |
| * Demonstrates a fragment that can be configured through both Bundle arguments |
| * and layout attributes. |
| */ |
| public class FragmentArgumentsSupport extends FragmentActivity { |
| //BEGIN_INCLUDE(create) |
| @Override protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.fragment_arguments_support); |
| |
| if (savedInstanceState == null) { |
| // First-time init; create fragment to embed in activity. |
| FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); |
| Fragment newFragment = MyFragment.newInstance("From Arguments"); |
| ft.add(R.id.created, newFragment); |
| ft.commit(); |
| } |
| } |
| //END_INCLUDE(create) |
| |
| //BEGIN_INCLUDE(fragment) |
| public static class MyFragment extends Fragment { |
| CharSequence mLabel; |
| |
| /** |
| * Create a new instance of MyFragment that will be initialized |
| * with the given arguments. |
| */ |
| static MyFragment newInstance(CharSequence label) { |
| MyFragment f = new MyFragment(); |
| Bundle b = new Bundle(); |
| b.putCharSequence("label", label); |
| f.setArguments(b); |
| return f; |
| } |
| |
| /** |
| * Parse attributes during inflation from a view hierarchy into the |
| * arguments we handle. |
| */ |
| @Override public void onInflate(Activity activity, AttributeSet attrs, |
| Bundle savedInstanceState) { |
| super.onInflate(activity, attrs, savedInstanceState); |
| |
| TypedArray a = activity.obtainStyledAttributes(attrs, |
| R.styleable.FragmentArguments); |
| mLabel = a.getText(R.styleable.FragmentArguments_android_label); |
| a.recycle(); |
| } |
| |
| /** |
| * During creation, if arguments have been supplied to the fragment |
| * then parse those out. |
| */ |
| @Override public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| Bundle args = getArguments(); |
| if (args != null) { |
| CharSequence label = args.getCharSequence("label"); |
| if (label != null) { |
| mLabel = label; |
| } |
| } |
| } |
| |
| /** |
| * Create the view for this fragment, using the arguments given to it. |
| */ |
| @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| View v = inflater.inflate(R.layout.hello_world, container, false); |
| View tv = v.findViewById(R.id.text); |
| ((TextView)tv).setText(mLabel != null ? mLabel : "(no label)"); |
| tv.setBackgroundDrawable(getResources().getDrawable(android.R.drawable.gallery_thumb)); |
| return v; |
| } |
| } |
| //END_INCLUDE(fragment) |
| } |