Java tutorial
/* * Copyright 2013 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 chrisrenke.drawerarrowdrawable; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; /** * Simple Fragment used to display some meaningful content for each page in the sample's * {@link android.support.v4.view.ViewPager}. */ public class ContentFragment extends Fragment { private static final String KEY_TITLE = "title"; private static final String KEY_INDICATOR_COLOR = "indicator_color"; private static final String KEY_DIVIDER_COLOR = "divider_color"; /** * @return a new instance of {@link chrisrenke.drawerarrowdrawable.ContentFragment}, adding the parameters into a bundle and * setting them as arguments. */ public static ContentFragment newInstance(CharSequence title, int indicatorColor, int dividerColor) { Bundle bundle = new Bundle(); bundle.putCharSequence(KEY_TITLE, title); bundle.putInt(KEY_INDICATOR_COLOR, indicatorColor); bundle.putInt(KEY_DIVIDER_COLOR, dividerColor); ContentFragment fragment = new ContentFragment(); fragment.setArguments(bundle); return fragment; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { return inflater.inflate(R.layout.pager_item, container, false); } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); Bundle args = getArguments(); if (args != null) { TextView title = (TextView) view.findViewById(R.id.item_title); title.setText("Title: " + args.getCharSequence(KEY_TITLE)); int indicatorColor = args.getInt(KEY_INDICATOR_COLOR); TextView indicatorColorView = (TextView) view.findViewById(R.id.item_indicator_color); indicatorColorView.setText("Indicator: #" + Integer.toHexString(indicatorColor)); indicatorColorView.setTextColor(indicatorColor); int dividerColor = args.getInt(KEY_DIVIDER_COLOR); TextView dividerColorView = (TextView) view.findViewById(R.id.item_divider_color); dividerColorView.setText("Divider: #" + Integer.toHexString(dividerColor)); dividerColorView.setTextColor(dividerColor); } } }