转 android 侧滑实现
2016-07-19 00:31
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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：
[java] view plain copy
print?
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
[java] view plain copy
print?
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
效果如下：
主Activity代码：
[java] view plain copy
print?
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
[java] view plain copy
print?
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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