DrawerLayout实现抽屉的效果

本文详细介绍了如何在Android应用中实现自定义布局设计,并通过实例展示了如何利用DrawerLayout实现侧边栏导航功能。

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package com.example.administrator.myapplication;

import android.os.Bundle;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.widget.ListView;
import android.widget.RelativeLayout;

import java.util.ArrayList;

import cn.bingoogolapple.refreshlayout.BGARefreshLayout;


public class MainActivity extends ActionBarActivity {
	private BGARefreshLayout mRefreshLayout;
	DrawerLayout drawerLayout;
	ArrayList list;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		drawerLayout = (DrawerLayout) findViewById(R.id.drawerlayout);
		RelativeLayout leftLayout = (RelativeLayout) findViewById(R.id.left);
		RelativeLayout rightLayout = (RelativeLayout) findViewById(R.id.right);
		ListView listView = (ListView) leftLayout.findViewById(R.id.left_listview);
		initData();
		ContentAdapter adapter = new ContentAdapter(this, list);
		listView.setAdapter(adapter);
	}

	private void initData() {
		list = new ArrayList<String>();
		list.add("新闻");
		list.add("订阅");
		list.add("图片");
		list.add("视频");
		list.add("跟帖");
		list.add("投票");
	}

}
package com.example.administrator.myapplication;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import java.util.ArrayList;

/**
 * Created by Administrator on 2015/6/8 0008.
 */
public class ContentAdapter extends BaseAdapter {
	ArrayList list;
	Context Context;

	public ContentAdapter(MainActivity mainActivity, Object p1) {
		this.list = (ArrayList) p1;
		this.Context = mainActivity;

	}

	@Override
	public int getCount() {
		return list.size();
	}

	@Override
	public Object getItem(int position) {
		return null;
	}

	@Override
	public long getItemId(int position) {
		return 0;
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		TextView TextView=new TextView(Context);
		TextView.setText(list.get(position)+"");
		return TextView;
	}
}

<android.support.v4.widget.DrawerLayout
    android:id="@+id/drawerlayout"
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <FrameLayout
        android:id="@+id/fragment_layout"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
    </FrameLayout>

    <RelativeLayout
        android:id="@+id/left"
        android:layout_width="200dp"
        android:layout_height="match_parent"
        android:layout_gravity="left"
        android:background="@android:color/white">

        <ListView
            android:id="@+id/left_listview"
            android:layout_width="match_parent"
            android:layout_height="match_parent">
        </ListView>
    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/right"
        android:layout_width="260dp"
        android:layout_height="match_parent"
        android:layout_gravity="right"
        android:background="@android:color/holo_green_light">

        <TextView
            android:id="@+id/right_textview"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:text="个人登陆页面"/>
    </RelativeLayout>
</android.support.v4.widget.DrawerLayout>
1,和listview和有冲突需要重写ontouch事件
<pre name="code" class="java">package com.android.bosslen.sweep.view;

import android.content.Context;
import android.support.v4.widget.DrawerLayout;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.ViewConfiguration;

import com.lidroid.xutils.util.LogUtils;

public class CustomDrawerLayout extends DrawerLayout {
	ViewConfiguration viewConfiguration;
	private float mTouchSlop;
	private float mLastMotionX;
	private float mLastMotionY;

	public CustomDrawerLayout(Context context) {
		this(context, null);
	}

	public CustomDrawerLayout(Context context, AttributeSet attrs) {
		this(context, attrs, 0);
	}

	public CustomDrawerLayout(Context context, AttributeSet attrs, int defStyle) {
		super(context, attrs, defStyle);
		viewConfiguration = ViewConfiguration.get(getContext());
		mTouchSlop = viewConfiguration.getScaledTouchSlop();
	}

	@Override
	public boolean onInterceptTouchEvent(MotionEvent ev) {
		return false;
	}

	@Override
	public boolean onTouchEvent(MotionEvent ev) {
		final float x = ev.getX();
		final float y = ev.getY();
		switch (ev.getAction()) {
			case MotionEvent.ACTION_DOWN:
				mLastMotionX = x;
				mLastMotionY = y;
				break;
			case MotionEvent.ACTION_MOVE:
				float intxDiff = ev.getX() - mLastMotionX;
				float intyDiff = ev.getY() - mLastMotionX;
				LogUtils.e("intxDiff"+intxDiff);
				LogUtils.e("intyDiff"+intyDiff);
				if (intyDiff != 0) {
					return false;
				}
				if (intxDiff > 300) {
					return false;
				} else {
					return true;
				}
		}
		return  false;
	}
}







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