AndroidUI--SlidingMenu使用例子
2013年12月3日 开源项目SlidingMenu的使用学习
最近想学习有趣的UI,也想把这些UI整合到自己的项目当中,之前就已经了解到SlidingMenu这个开源控件,用过印象笔记和唱吧的童鞋可能就会看到过这种滑动菜单的效果。以下我也是通过学习其他大牛,然后自己稍微做了下Demo让自己熟悉SlidingMenu这个开源控件的使用,发现并太复杂,当然直接拿来用是没有太多问题,但要弄懂这个控件的效果实现还是不太容易,毕竟是大牛做出来的东西嘛。
我在网上找了很久,发现下面这个家伙写得不错,在这里也推荐一下
http://blog.youkuaiyun.com/yangyu20121224/article/details/9255829
他讲的很详细,让我写也不一定能写得像他那样,所以我就不讲了,我这里就是借助他提供的项目,稍微做了个Demo.
关键操作
把slidingmenu_library这个项目import到工作区当中去,然后将作为library导入到新建的项目当中去
项目结构效果图如下:
项目运行效果图:
源码:
/2013.12.2_SlidingMenu_for_weibo/src/com/wwj/slidingmenu/demo/MainActivity.java
- package com.wwj.slidingmenu.demo;
- import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
- import com.jeremyfeinstein.slidingmenu.lib.app.SlidingFragmentActivity;
- import android.os.Bundle;
- import android.support.v4.app.Fragment;
- import android.view.Menu;
- import android.view.MenuItem;
- public class MainActivity extends SlidingFragmentActivity {
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- // 设置标题栏的标题
- setTitle("新浪微博客户端");
- // 设置是否能够使用ActionBar来滑动
- setSlidingActionBarEnabled(true);
- // 设置是否显示Home图标按钮
- getActionBar().setDisplayHomeAsUpEnabled(true);
- getActionBar().setIcon(R.drawable.weibo_logo);
- // 初始化滑动视图
- initSlidingMenu(savedInstanceState);
- }
- private void initSlidingMenu(Bundle savedInstanceState) {
- // 如果保存的状态不为空则得到之前保存的Fragment,否则实例化MyFragment
- if (savedInstanceState != null) {
- mContent = getSupportFragmentManager().getFragment(
- savedInstanceState, "mContent");
- }
- if (mContent == null) {
- mContent = new MyFragment();
- }
- // 设置主界面视图
- setContentView(R.layout.content_frame);
- getSupportFragmentManager().beginTransaction()
- .replace(R.id.content_frame, new MyFragment()).commit();
- // 设置滑动菜单的视图
- setBehindContentView(R.layout.menu_frame);
- getSupportFragmentManager().beginTransaction()
- .replace(R.id.menu_frame, new SampleListFragment()).commit();
- // 实例话滑动菜单对象
- SlidingMenu sm = getSlidingMenu();
- // 设置滑动阴影的宽度
- sm.setShadowWidthRes(R.dimen.shadow_width);
- // 设置滑动阴影的图像资源
- sm.setShadowDrawable(R.drawable.shadow);
- // 设置滑动菜单视图的宽度
- sm.setBehindOffsetRes(R.dimen.slidingmenu_offset);
- // 设置渐入渐出效果的值
- sm.setFadeDegree(0.35f);
- // 设置触摸屏幕的模式
- sm.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
- }
- /**
- * 保存Fragment的状态
- */
- @Override
- protected void onSaveInstanceState(Bundle outState) {
- super.onSaveInstanceState(outState);
- getSupportFragmentManager().putFragment(outState, "mContent", mContent);
- }
- /**
- * 菜单按钮点击事件,通过点击ActionBar的Home图标按钮来打开滑动菜单
- */
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- switch (item.getItemId()) {
- case android.R.id.home:
- toggle();
- return true;
- }
- return super.onOptionsItemSelected(item);
- }
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- // Inflate the menu; this adds items to the action bar if it is present.
- getMenuInflater().inflate(R.menu.main, menu);
- return true;
- }
- private Fragment mContent;
- /**
- * 切换视图
- * @param fragment
- */
- public void switchContent(Fragment fragment) {
- mContent = fragment;
- getSupportFragmentManager().beginTransaction()
- .replace(R.id.content_frame, fragment).commit();
- getSlidingMenu().showContent();
- }
- }
/2013.12.2_SlidingMenu_for_weibo/src/com/wwj/slidingmenu/demo/SampleListFragment.java
- package com.wwj.slidingmenu.demo;
- import android.content.Context;
- import android.os.Bundle;
- import android.support.v4.app.Fragment;
- import android.support.v4.app.ListFragment;
- import android.view.LayoutInflater;
- import android.view.View;
- import android.view.ViewGroup;
- import android.widget.ArrayAdapter;
- import android.widget.ImageView;
- import android.widget.ListView;
- import android.widget.TextView;
- /**
- *
- * @author wwj 功能描述:列表Fragment,用来显示滑动菜单打开后的内容
- */
- public class SampleListFragment extends ListFragment {
- @Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- return inflater.inflate(R.layout.list, null);
- }
- @Override
- public void onActivityCreated(Bundle savedInstanceState) {
- super.onActivityCreated(savedInstanceState);
- SampleAdapter adapter = new SampleAdapter(getActivity());
- adapter.add(new SampleItem("登录", R.drawable.login_logo));
- adapter.add(new SampleItem("疑问", R.drawable.d_yiwen));
- adapter.add(new SampleItem("右哼哼", R.drawable.d_youhengheng));
- adapter.add(new SampleItem("晕", R.drawable.d_yun));
- adapter.add(new SampleItem("抓狂", R.drawable.d_zhuakuang));
- adapter.add(new SampleItem("猪头", R.drawable.d_zhutou));
- adapter.add(new SampleItem("做鬼脸", R.drawable.d_zuoguilian));
- adapter.add(new SampleItem("左哼哼", R.drawable.d_zuohengheng));
- setListAdapter(adapter);
- }
- public class SampleAdapter extends ArrayAdapter<SampleItem> {
- public SampleAdapter(Context context) {
- super(context, 0);
- }
- @Override
- public View getView(int position, View convertView, ViewGroup parent) {
- if (convertView == null) {
- convertView = LayoutInflater.from(getContext()).inflate(
- R.layout.row, null);
- }
- ImageView icon = (ImageView) convertView
- .findViewById(R.id.row_icon);
- icon.setImageResource(getItem(position).iconRes);
- TextView title = (TextView) convertView
- .findViewById(R.id.row_title);
- title.setText(getItem(position).tag);
- return convertView;
- }
- }
- @Override
- public void onListItemClick(ListView l, View v, int position, long id) {
- Fragment newContent = null;
- switch (position) {
- case 0:
- newContent = new MyFragment();
- break;
- case 1:
- newContent = new MyFragment1();
- break;
- case 2:
- newContent = new MyFragment2();
- break;
- case 3:
- newContent = new MyFragment3();
- break;
- case 4:
- newContent = new MyFragment4();
- break;
- case 5:
- newContent = new MyFragment5();
- break;
- case 6:
- newContent = new MyFragment6();
- case 7:
- newContent = new MyFragment7();
- break;
- }
- if (newContent != null) {
- switchFragment(newContent);
- }
- super.onListItemClick(l, v, position, id);
- }
- private void switchFragment(Fragment fragment) {
- if (getActivity() == null) {
- return;
- }
- if (getActivity() instanceof MainActivity) {
- MainActivity fca = (MainActivity) getActivity();
- fca.switchContent(fragment);
- }
- }
- private class SampleItem {
- public String tag;
- public int iconRes;
- public SampleItem(String tag, int iconRes) {
- this.tag = tag;
- this.iconRes = iconRes;
- }
- }
- }
/2013.12.2_SlidingMenu_for_weibo/src/com/wwj/slidingmenu/demo/MyFragment.java
- package com.wwj.slidingmenu.demo;
- import android.os.Bundle;
- import android.support.v4.app.Fragment;
- import android.view.LayoutInflater;
- import android.view.View;
- import android.view.ViewGroup;
- /***
- *
- * @author wwj
- *
- */
- public class MyFragment extends Fragment {
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- }
- @Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- View view = inflater.inflate(R.layout.login, null);
- return view;
- }
- @Override
- public void onActivityCreated(Bundle savedInstanceState) {
- super.onActivityCreated(savedInstanceState);
- }
- @Override
- public void onPause() {
- super.onPause();
- }
- }
/2013.12.2_SlidingMenu_for_weibo/src/com/wwj/slidingmenu/demo/MyFragment1.java
- package com.wwj.slidingmenu.demo;
- 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.ImageView;
- import android.widget.TextView;
- public class MyFragment1 extends Fragment {
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- }
- @Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- View view = inflater.inflate(R.layout.row, null);
- TextView title = (TextView) view.findViewById(R.id.row_title);
- title.setText("疑问");
- ImageView icon = (ImageView) view.findViewById(R.id.row_icon);
- icon.setImageResource(R.drawable.d_yiwen);
- return view;
- }
- @Override
- public void onActivityCreated(Bundle savedInstanceState) {
- super.onActivityCreated(savedInstanceState);
- }
- @Override
- public void onDestroyView() {
- super.onDestroyView();
- }
- }
其他Fragment类似,就不贴了。