android侧滑,android侧滑返回app

android 怎样让drawerlayout设置的侧滑菜单的内容充满屏幕

现在侧滑菜单使用很多,大都是通过SlidingMenu实现。现在也可以通过DrawerLayout

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创建抽屉布局

frament_content.xml

[html] view plaincopy

?xml version="1.0" encoding="utf-8"?

LinearLayout xmlns: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

activity_main.xml

[html] view plaincopy

android.support.v4.widget.DrawerLayout xmlns: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

然后新建一个类继承Fragment类

[java] view plaincopy

/**

* ContentFragment.java

* 版权所有(C) 2015

* 创建者:cuiran 2015-1-3 下午3:25:44

*/

package com.cayden.drawerlayoutdemo;

import android.app.Fragment;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.TextView;

/**

* TODO

* @author cuiran

* @version 1.0.0

*/

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);

String text = getArguments().getString("text");

textView.setText(text);

return view;

}

}

完成Activity代码

[java] view plaincopy

package com.cayden.drawerlayoutdemo;

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;

private ListView mDrawerList;

private ArrayListString menuLists;

private ArrayAdapterString adapter;

private ActionBarDrawerToggle mDrawerToggle;

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 ArrayListString();

for (int i = 0; i 5; i++)

menuLists.add("菜单0" + i);

adapter = new ArrayAdapterString(this,

android.R.layout.simple_list_item_1, menuLists);

mDrawerList.setAdapter(adapter);

mDrawerList.setOnItemClickListener(this);

mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,

R.drawable.ic_drawer, R.string.drawer_open,

R.string.drawer_close) {

@Override

public void onDrawerOpened(View drawerView) {

super.onDrawerOpened(drawerView);

getActionBar().setTitle("请选择");

invalidateOptionsMenu(); // Call onPrepareOptionsMenu()

}

@Override

public void onDrawerClosed(View drawerView) {

super.onDrawerClosed(drawerView);

getActionBar().setTitle(mTitle);

invalidateOptionsMenu();

}

};

mDrawerLayout.setDrawerListener(mDrawerToggle);

//开启ActionBar上APP ICON的功能

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);

}

@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;

}

@Override

public boolean onOptionsItemSelected(MenuItem item) {

//将ActionBar上的图标与Drawer结合起来

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("");

intent.setData(uri);

startActivity(intent);

break;

}

return super.onOptionsItemSelected(item);

}

@Override

protected void onPostCreate(Bundle savedInstanceState) {

super.onPostCreate(savedInstanceState);

//需要将ActionDrawerToggle与DrawerLayout的状态同步

//将ActionBarDrawerToggle中的drawer图标,设置为ActionBar中的Home-Button的Icon

mDrawerToggle.syncState();

}

@Override

public void onConfigurationChanged(Configuration newConfig) {

super.onConfigurationChanged(newConfig);

mDrawerToggle.onConfigurationChanged(newConfig);

}

@Override

public void onItemClick(AdapterView? arg0, View arg1, int position,

long arg3) {

// 动态插入一个Fragment到FrameLayout当中

Fragment contentFragment = new ContentFragment();

Bundle args = new Bundle();

args.putString("text", menuLists.get(position));

contentFragment.setArguments(args);

FragmentManager fm = getFragmentManager();

fm.beginTransaction().replace(R.id.content_frame, contentFragment)

.commit();

mDrawerLayout.closeDrawer(mDrawerList);

}

}

android webView 加载H5页面如何实现左右侧滑效果返回上一页?

不是原生Activity没关系 只要继承Activity就没问题,监听滑动事件就行了

android 侧滑菜单可以有两个吗

既然是侧滑,无非就是在巴掌大的屏幕,塞入大概两巴掌大的布局,需要滑动可以出现另一个,既然这样,大家为啥不考虑使用Android提供的HorizontalScrollView呢~

如果使用HorizontalScrollView,还需要在ACTION_DOWN , ACTION_MOVE里面去监听,判断,不断改变控件位置了么? NO!!!HorizontalScrollView本身就带了滑动的功能~~

android 如何实现边缘拖动侧滑?

据需求需要自己自定义一个ListView来实现该功能,接下来先贴出代码再讲解具体的实现

package com.example.slidecutlistview;

import android.content.Context;

import android.util.AttributeSet;

import android.view.MotionEvent;

import android.view.VelocityTracker;

import android.view.View;

import android.view.ViewConfiguration;

import android.view.WindowManager;

import android.widget.AdapterView;

import android.widget.ListView;

import android.widget.Scroller;

/**

* @blog

*

* @author xiaanming

*

*/

public class SlideCutListView extends ListView {

/**

* 当前滑动的ListView position

*/

private int slidePosition;

/**

* 手指按下X的坐标

*/

private int downY;

/**

* 手指按下Y的坐标

*/

private int downX;

/**

* 屏幕宽度

*/

private int screenWidth;

/**

* ListView的item

*/

private View itemView;

/**

* 滑动类

*/

private Scroller scroller;

private static final int SNAP_VELOCITY = 600;

/**

* 速度追踪对象

*/

private VelocityTracker velocityTracker;

/**

* 是否响应滑动,默认为不响应

*/

private boolean isSlide = false;

/**

* 认为是用户滑动的最小距离

*/

private int mTouchSlop;

/**

* 移除item后的回调接口

*/

private RemoveListener mRemoveListener;

/**

* 用来指示item滑出屏幕的方向,向左或者向右,用一个枚举值来标记

*/

private RemoveDirection removeDirection;

// 滑动删除方向的枚举值

public enum RemoveDirection {

RIGHT, LEFT;

}

public SlideCutListView(Context context) {

this(context, null);

}

public SlideCutListView(Context context, AttributeSet attrs) {

this(context, attrs, 0);

}

public SlideCutListView(Context context, AttributeSet attrs, int defStyle) {

super(context, attrs, defStyle);

screenWidth = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay().getWidth();

scroller = new Scroller(context);

mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();

}

/**

* 设置滑动删除的回调接口

* @param removeListener

*/

public void setRemoveListener(RemoveListener removeListener) {

this.mRemoveListener = removeListener;

}

/**

* 分发事件,主要做的是判断点击的是那个item, 以及通过postDelayed来设置响应左右滑动事件

*/

@Override

public boolean dispatchTouchEvent(MotionEvent event) {

switch (event.getAction()) {

case MotionEvent.ACTION_DOWN: {

addVelocityTracker(event);

// 假如scroller滚动还没有结束,我们直接返回

if (!scroller.isFinished()) {

return super.dispatchTouchEvent(event);

}

downX = (int) event.getX();

downY = (int) event.getY();

slidePosition = pointToPosition(downX, downY);

// 无效的position, 不做任何处理

if (slidePosition == AdapterView.INVALID_POSITION) {

return super.dispatchTouchEvent(event);

}

// 获取我们点击的item view

itemView = getChildAt(slidePosition - getFirstVisiblePosition());

break;

}

case MotionEvent.ACTION_MOVE: {

if (Math.abs(getScrollVelocity()) SNAP_VELOCITY

|| (Math.abs(event.getX() - downX) mTouchSlop Math

.abs(event.getY() - downY) mTouchSlop)) {

isSlide = true;

}

break;

}

case MotionEvent.ACTION_UP:

recycleVelocityTracker();

break;

}

return super.dispatchTouchEvent(event);

}

/**

* 往右滑动,getScrollX()返回的是左边缘的距离,就是以View左边缘为原点到开始滑动的距离,所以向右边滑动为负值

*/

private void scrollRight() {

removeDirection = RemoveDirection.RIGHT;

final int delta = (screenWidth + itemView.getScrollX());

// 调用startScroll方法来设置一些滚动的参数,我们在computeScroll()方法中调用scrollTo来滚动item

scroller.startScroll(itemView.getScrollX(), 0, -delta, 0,

Math.abs(delta));

postInvalidate(); // 刷新itemView

}

/**

* 向左滑动,根据上面我们知道向左滑动为正值

*/

private void scrollLeft() {

removeDirection = RemoveDirection.LEFT;

final int delta = (screenWidth - itemView.getScrollX());

// 调用startScroll方法来设置一些滚动的参数,我们在computeScroll()方法中调用scrollTo来滚动item

scroller.startScroll(itemView.getScrollX(), 0, delta, 0,

Math.abs(delta));

postInvalidate(); // 刷新itemView

}

/**

* 根据手指滚动itemView的距离来判断是滚动到开始位置还是向左或者向右滚动

*/

private void scrollByDistanceX() {

// 如果向左滚动的距离大于屏幕的三分之一,就让其删除

if (itemView.getScrollX() = screenWidth / 3) {

scrollLeft();

} else if (itemView.getScrollX() = -screenWidth / 3) {

scrollRight();

} else {

// 滚回到原始位置,为了偷下懒这里是直接调用scrollTo滚动

itemView.scrollTo(0, 0);

}

}

/**

* 处理我们拖动ListView item的逻辑

*/

@Override

public boolean onTouchEvent(MotionEvent ev) {

if (isSlide slidePosition != AdapterView.INVALID_POSITION) {

addVelocityTracker(ev);

final int action = ev.getAction();

int x = (int) ev.getX();

switch (action) {

case MotionEvent.ACTION_MOVE:

int deltaX = downX - x;

downX = x;

// 手指拖动itemView滚动, deltaX大于0向左滚动,小于0向右滚

itemView.scrollBy(deltaX, 0);

break;

case MotionEvent.ACTION_UP:

int velocityX = getScrollVelocity();

if (velocityX SNAP_VELOCITY) {

scrollRight();

} else if (velocityX -SNAP_VELOCITY) {

scrollLeft();

} else {

scrollByDistanceX();

}

recycleVelocityTracker();

// 手指离开的时候就不响应左右滚动

isSlide = false;

break;

}

return true; // 拖动的时候ListView不滚动

}

//否则直接交给ListView来处理onTouchEvent事件

return super.onTouchEvent(ev);

}

@Override

public void computeScroll() {

// 调用startScroll的时候scroller.computeScrollOffset()返回true,

if (scroller.computeScrollOffset()) {

// 让ListView item根据当前的滚动偏移量进行滚动

itemView.scrollTo(scroller.getCurrX(), scroller.getCurrY());

postInvalidate();

// 滚动动画结束的时候调用回调接口

if (scroller.isFinished()) {

if (mRemoveListener == null) {

throw new NullPointerException(RemoveListener is null, we should called setRemoveListener());

}

itemView.scrollTo(0, 0);

mRemoveListener.removeItem(removeDirection, slidePosition);

}

}

}

/**

* 添加用户的速度跟踪器

*

* @param event

*/

private void addVelocityTracker(MotionEvent event) {

if (velocityTracker == null) {

velocityTracker = VelocityTracker.obtain();

}

velocityTracker.addMovement(event);

}

/**

* 移除用户速度跟踪器

*/

private void recycleVelocityTracker() {

if (velocityTracker != null) {

velocityTracker.recycle();

velocityTracker = null;

}

}

/**

* 获取X方向的滑动速度,大于0向右滑动,反之向左

*

* @return

*/

private int getScrollVelocity() {

velocityTracker.computeCurrentVelocity(1000);

int velocity = (int) velocityTracker.getXVelocity();

return velocity;

}

/**

*

* 当ListView item滑出屏幕,回调这个接口

* 我们需要在回调方法removeItem()中移除该Item,然后刷新ListView

*

* @author xiaanming

*

*/

public interface RemoveListener {

public void removeItem(RemoveDirection direction, int position);

}

}

android侧滑菜单怎么禁止滑动

行数),从开始到结束,中途有一个过渡(即移动中显示更多的画面细节); 禁用时:在网页上滚动一次,从开始到结束,中途没有过渡。 开启平滑滚动在浏览网页上下滚动时,比禁用的画面效果更平滑舒服,但是CPU使用率更高。(追求画质:开启 / 追求性能:禁用) 单击“Internet 选项”打开“In

android实现RecyclerView的Item侧滑菜单

1、引入组件

2、布局中添加组件

使用该组件替换普通的RecyclerView即可

3、activity中进行设置


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