转 android 侧滑实现
本篇博客给大家分享一个效果比较好的侧滑菜单的Demo,实现点击左边菜单切换Fragment。
效果如下:
主Activity代码:
- package com.infzm.slidingmenu.demo;
- import android.os.Bundle;
- import android.support.v4.app.Fragment;
- import android.view.View;
- import android.view.View.OnClickListener;
- import android.view.Window;
- import android.widget.ImageView;
- import android.widget.TextView;
- import com.infzm.slidingmenu.demo.fragment.LeftFragment;
- import com.infzm.slidingmenu.demo.fragment.TodayFragment;
- import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
- import com.jeremyfeinstein.slidingmenu.lib.app.SlidingFragmentActivity;
- /**
- * @date 2014/11/14
- * @author wuwenjie
- * @description 主界面
- */
- public class MainActivity extends SlidingFragmentActivity implements
- OnClickListener {
- private ImageView topButton;
- private Fragment mContent;
- private TextView topTextView;
- @Override
- public void onCreate(Bundle savedInstanceState) {
- requestWindowFeature(Window.FEATURE_NO_TITLE); // 无标题
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- initSlidingMenu(savedInstanceState);
- topButton = (ImageView) findViewById(R.id.topButton);
- topButton.setOnClickListener(this);
- topTextView = (TextView) findViewById(R.id.topTv);
- }
- /**
- * 初始化侧边栏
- */
- 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 TodayFragment();
- }
- // 设置左侧滑动菜单
- setBehindContentView(R.layout.menu_frame_left);
- getSupportFragmentManager().beginTransaction()
- .replace(R.id.menu_frame, new LeftFragment()).commit();
- // 实例化滑动菜单对象
- SlidingMenu sm = getSlidingMenu();
- // 设置可以左右滑动的菜单
- sm.setMode(SlidingMenu.LEFT);
- // 设置滑动阴影的宽度
- sm.setShadowWidthRes(R.dimen.shadow_width);
- // 设置滑动菜单阴影的图像资源
- sm.setShadowDrawable(null);
- // 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,这里设置为全屏
- sm.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
- // 设置下方视图的在滚动时的缩放比例
- sm.setBehindScrollScale(0.0f);
- }
- @Override
- protected void onSaveInstanceState(Bundle outState) {
- super.onSaveInstanceState(outState);
- getSupportFragmentManager().putFragment(outState, "mContent", mContent);
- }
- /**
- * 切换Fragment
- *
- * @param fragment
- */
- public void switchConent(Fragment fragment, String title) {
- mContent = fragment;
- getSupportFragmentManager().beginTransaction()
- .replace(R.id.content_frame, fragment).commit();
- getSlidingMenu().showContent();
- topTextView.setText(title);
- }
- @Override
- public void onClick(View v) {
- switch (v.getId()) {
- case R.id.topButton:
- toggle();
- break;
- default:
- break;
- }
- }
- }

package com.infzm.slidingmenu.demo; import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.ImageView;
import android.widget.TextView; import com.infzm.slidingmenu.demo.fragment.LeftFragment;
import com.infzm.slidingmenu.demo.fragment.TodayFragment;
import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
import com.jeremyfeinstein.slidingmenu.lib.app.SlidingFragmentActivity; /**
* @date 2014/11/14
* @author wuwenjie
* @description 主界面
*/
public class MainActivity extends SlidingFragmentActivity implements
OnClickListener { private ImageView topButton;
private Fragment mContent;
private TextView topTextView; @Override
public void onCreate(Bundle savedInstanceState) {
requestWindowFeature(Window.FEATURE_NO_TITLE); // 无标题
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initSlidingMenu(savedInstanceState); topButton = (ImageView) findViewById(R.id.topButton);
topButton.setOnClickListener(this);
topTextView = (TextView) findViewById(R.id.topTv);
} /**
* 初始化侧边栏
*/
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 TodayFragment();
} // 设置左侧滑动菜单
setBehindContentView(R.layout.menu_frame_left);
getSupportFragmentManager().beginTransaction()
.replace(R.id.menu_frame, new LeftFragment()).commit(); // 实例化滑动菜单对象
SlidingMenu sm = getSlidingMenu();
// 设置可以左右滑动的菜单
sm.setMode(SlidingMenu.LEFT);
// 设置滑动阴影的宽度
sm.setShadowWidthRes(R.dimen.shadow_width);
// 设置滑动菜单阴影的图像资源
sm.setShadowDrawable(null);
// 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,这里设置为全屏
sm.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
// 设置下方视图的在滚动时的缩放比例
sm.setBehindScrollScale(0.0f); } @Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
getSupportFragmentManager().putFragment(outState, "mContent", mContent);
} /**
* 切换Fragment
*
* @param fragment
*/
public void switchConent(Fragment fragment, String title) {
mContent = fragment;
getSupportFragmentManager().beginTransaction()
.replace(R.id.content_frame, fragment).commit();
getSlidingMenu().showContent();
topTextView.setText(title);
} @Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.topButton:
toggle();
break;
default:
break;
}
} }
侧边栏菜单Fragment
- package com.infzm.slidingmenu.demo.fragment;
- import android.app.Activity;
- import android.os.Bundle;
- import android.support.v4.app.Fragment;
- import android.view.LayoutInflater;
- import android.view.View;
- import android.view.View.OnClickListener;
- import android.view.ViewGroup;
- import com.infzm.slidingmenu.demo.MainActivity;
- import com.infzm.slidingmenu.demo.R;
- /**
- * @date 2014/11/14
- * @author wuwenjie
- * @description 侧边栏菜单
- */
- public class LeftFragment extends Fragment implements OnClickListener{
- private View todayView;
- private View lastListView;
- private View discussView;
- private View favoritesView;
- private View commentsView;
- private View settingsView;
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- }
- @Override
- public void onAttach(Activity activity) {
- super.onAttach(activity);
- }
- @Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- View view = inflater.inflate(R.layout.layout_menu, null);
- findViews(view);
- return view;
- }
- public void findViews(View view) {
- todayView = view.findViewById(R.id.tvToday);
- lastListView = view.findViewById(R.id.tvLastlist);
- discussView = view.findViewById(R.id.tvDiscussMeeting);
- favoritesView = view.findViewById(R.id.tvMyFavorites);
- commentsView = view.findViewById(R.id.tvMyComments);
- settingsView = view.findViewById(R.id.tvMySettings);
- todayView.setOnClickListener(this);
- lastListView.setOnClickListener(this);
- discussView.setOnClickListener(this);
- favoritesView.setOnClickListener(this);
- commentsView.setOnClickListener(this);
- settingsView.setOnClickListener(this);
- }
- @Override
- public void onDestroyView() {
- super.onDestroyView();
- }
- @Override
- public void onDestroy() {
- super.onDestroy();
- }
- @Override
- public void onClick(View v) {
- Fragment newContent = null;
- String title = null;
- switch (v.getId()) {
- case R.id.tvToday: // 今日
- newContent = new TodayFragment();
- title = getString(R.string.today);
- break;
- case R.id.tvLastlist:// 往期列表
- newContent = new LastListFragment();
- title = getString(R.string.lastList);
- break;
- case R.id.tvDiscussMeeting: // 讨论集会
- newContent = new DiscussFragment();
- title = getString(R.string.discussMeetting);
- break;
- case R.id.tvMyFavorites: // 我的收藏
- newContent = new MyFavoritesFragment();
- title = getString(R.string.myFavorities);
- break;
- case R.id.tvMyComments: // 我的评论
- newContent = new MyCommentsFragment();
- title = getString(R.string.myComments);
- break;
- case R.id.tvMySettings: // 设置
- newContent = new MySettingsFragment();
- title = getString(R.string.settings);
- break;
- default:
- break;
- }
- if (newContent != null) {
- switchFragment(newContent, title);
- }
- }
- /**
- * 切换fragment
- * @param fragment
- */
- private void switchFragment(Fragment fragment, String title) {
- if (getActivity() == null) {
- return;
- }
- if (getActivity() instanceof MainActivity) {
- MainActivity fca = (MainActivity) getActivity();
- fca.switchConent(fragment, title);
- }
- }
- }

package com.infzm.slidingmenu.demo.fragment; import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup; import com.infzm.slidingmenu.demo.MainActivity;
import com.infzm.slidingmenu.demo.R;
/**
* @date 2014/11/14
* @author wuwenjie
* @description 侧边栏菜单
*/
public class LeftFragment extends Fragment implements OnClickListener{
private View todayView;
private View lastListView;
private View discussView;
private View favoritesView;
private View commentsView;
private View settingsView; @Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
} @Override
public void onAttach(Activity activity) {
super.onAttach(activity);
} @Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.layout_menu, null);
findViews(view); return view;
} public void findViews(View view) {
todayView = view.findViewById(R.id.tvToday);
lastListView = view.findViewById(R.id.tvLastlist);
discussView = view.findViewById(R.id.tvDiscussMeeting);
favoritesView = view.findViewById(R.id.tvMyFavorites);
commentsView = view.findViewById(R.id.tvMyComments);
settingsView = view.findViewById(R.id.tvMySettings); todayView.setOnClickListener(this);
lastListView.setOnClickListener(this);
discussView.setOnClickListener(this);
favoritesView.setOnClickListener(this);
commentsView.setOnClickListener(this);
settingsView.setOnClickListener(this);
} @Override
public void onDestroyView() {
super.onDestroyView();
} @Override
public void onDestroy() {
super.onDestroy();
} @Override
public void onClick(View v) {
Fragment newContent = null;
String title = null;
switch (v.getId()) {
case R.id.tvToday: // 今日
newContent = new TodayFragment();
title = getString(R.string.today);
break;
case R.id.tvLastlist:// 往期列表
newContent = new LastListFragment();
title = getString(R.string.lastList);
break;
case R.id.tvDiscussMeeting: // 讨论集会
newContent = new DiscussFragment();
title = getString(R.string.discussMeetting);
break;
case R.id.tvMyFavorites: // 我的收藏
newContent = new MyFavoritesFragment();
title = getString(R.string.myFavorities);
break;
case R.id.tvMyComments: // 我的评论
newContent = new MyCommentsFragment();
title = getString(R.string.myComments);
break;
case R.id.tvMySettings: // 设置
newContent = new MySettingsFragment();
title = getString(R.string.settings);
break;
default:
break;
}
if (newContent != null) {
switchFragment(newContent, title);
}
} /**
* 切换fragment
* @param fragment
*/
private void switchFragment(Fragment fragment, String title) {
if (getActivity() == null) {
return;
}
if (getActivity() instanceof MainActivity) {
MainActivity fca = (MainActivity) getActivity();
fca.switchConent(fragment, title);
}
} }
上面是核心代码,引入SlidingMenu开源库。
Demo下载地址:http://download.csdn.net/download/wwj_748/8184889
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