標籤:drawerlayo 抽屜菜單
(1)項目布局檔案
activity_main.xml
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/drawer_layout" android:layout_width="match_parent" android:layout_height="match_parent" > <!-- The main content view --> <FrameLayout android:id="@+id/content_frame" android:layout_width="match_parent" android:layout_height="match_parent" > </FrameLayout> <!-- The navigation view --> <ListView android:id="@+id/left_drawer" android:layout_width="240dp" android:layout_height="match_parent" android:layout_gravity="start" android:background="#ffffcc" android:choiceMode="singleChoice" android:divider="@android:color/transparent" android:dividerHeight="0dp" > </ListView></android.support.v4.widget.DrawerLayout>
fragment_content.xml
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <TextView android:id="@+id/textView" android:layout_width="match_parent" android:layout_height="wrap_content" android:textSize="25sp" /></LinearLayout>
(2)主要類檔案
package com.xuliugen.drawerlayout;import java.util.ArrayList;import android.app.Activity;import android.app.Fragment;import android.app.FragmentManager;import android.content.Intent;import android.content.res.Configuration;import android.net.Uri;import android.os.Bundle;import android.support.v4.app.ActionBarDrawerToggle;import android.support.v4.widget.DrawerLayout;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.ArrayAdapter;import android.widget.ListView;public class MainActivity extends Activity implements OnItemClickListener { private DrawerLayout mDrawerLayout; // 設定的是左側的抽屜菜單 private ListView mDrawerList; private ArrayList<String> menuLists; private ArrayAdapter<String> adapter; private ActionBarDrawerToggle mDrawerToggle;// actionBar開啟關閉的 private String mTitle; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mTitle = (String) getTitle(); mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); mDrawerList = (ListView) findViewById(R.id.left_drawer); menuLists = new ArrayList<String>(); for (int i = 0; i < 5; i++) { menuLists.add("item" + i); } // 初始化適配器 adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, menuLists); // 為左側的抽屜設定了資料 mDrawerList.setAdapter(adapter); // 左側滑動菜單的監聽事件 mDrawerList.setOnItemClickListener(this); // 設定抽屜被開啟關閉的對象 mDrawerToggle = new ActionBarDrawerToggle(this, // mDrawerLayout,// R.drawable.ic_drawer,// R.string.drawer_open,// R.string.drawer_close) { // 被開啟的時候 @Override public void onDrawerOpened(View drawerView) { super.onDrawerOpened(drawerView); getActionBar().setTitle("請選擇"); // 設定actionBar的文字 invalidateOptionsMenu(); // Call onPrepareOptionsMenu() } // 被關閉的時候 @Override public void onDrawerClosed(View drawerView) { super.onDrawerClosed(drawerView); getActionBar().setTitle(mTitle); invalidateOptionsMenu();// 重新繪製actionBar上邊的功能表項目 } }; // 設定滑動菜單的 開啟關閉事件 mDrawerLayout.setDrawerListener(mDrawerToggle); // 開啟ActionBar上APP ICON的功能:點擊開啟和點擊關閉7 getActionBar().setDisplayHomeAsUpEnabled(true); getActionBar().setHomeButtonEnabled(true); } @Override public boolean onPrepareOptionsMenu(Menu menu) { boolean isDrawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList); menu.findItem(R.id.action_websearch).setVisible(!isDrawerOpen); return super.onPrepareOptionsMenu(menu); } /** * 功能表項目的設定 */ @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main, menu); return true; } /** * 設定actionBar上邊表徵圖的點擊事件 */ @Override public boolean onOptionsItemSelected(MenuItem item) { // 將ActionBar上的表徵圖與Drawer結合起來 if (mDrawerToggle.onOptionsItemSelected(item)) { return true; } switch (item.getItemId()) { case R.id.action_websearch: Intent intent = new Intent(); intent.setAction("android.intent.action.VIEW"); Uri uri = Uri.parse("http://blog.csdn.net/xlgen157387"); intent.setData(uri); startActivity(intent); break; } return super.onOptionsItemSelected(item); } /** * 根據官方文檔提示的資訊 * * 將mDrawerToggle.syncState();放入到onPostCreate中 */ @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); // 需要將ActionDrawerToggle與DrawerLayout的狀態同步 // 將ActionBarDrawerToggle中的drawer表徵圖,設定為ActionBar中的Home-Button的Icon mDrawerToggle.syncState(); } /** * 當螢幕發生選裝的時候也需要進行相應的設定 */ @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); mDrawerToggle.onConfigurationChanged(newConfig); } /** * 監聽事件的實現 * * * 當點擊功能表列中的item的時候切換相應的fragment介面 */ @Override public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) { // 動態插入一個Fragment到FrameLayout當中 Fragment contentFragment = new ContentFragment(); Bundle bundle = new Bundle(); bundle.putString("text", menuLists.get(position)); contentFragment.setArguments(bundle); // fragment建立好了之後需要交給fragmentManager來替換到相應的視圖中 FragmentManager fm = getFragmentManager(); fm.beginTransaction().replace(R.id.content_frame, contentFragment) .commit(); mDrawerLayout.closeDrawer(mDrawerList); }}
ContentFragment.java
package com.xuliugen.drawerlayout;import android.app.Fragment;import android.os.Bundle;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.TextView;/** * 用於填充介面的fragment * * @author xuliugen * */public class ContentFragment extends Fragment { private TextView textView; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_content, container,false); textView = (TextView) view.findViewById(R.id.textView); // 獲得傳入的參數 String text = getArguments().getString("text"); textView.setText(text); return view; }}
(3)項目示範效果
(4)項目原始碼和Google參考文檔下載:http://yunpan.cn/cZZ7RVRY96yWe (提取碼:2981)
Android抽屜菜單DrawerLayout的實現案例