Android仿百度壁纸客户端之搭建主框架（一）

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_centerInParent="true"> <ImageView android:id="@+id/tabImg" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" /> <TextView android:id="@+id/tabText" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/tabImg" android:layout_centerHorizontal="true" android:text="@string/app_name" android:textColor="@android:color/white" android:textSize="16sp" /> </RelativeLayout></RelativeLayout>

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="70dp" android:orientation="horizontal"> <include android:id="@+id/homeLayout" layout="@layout/layout_tab_item" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_weight="1" /> <include android:id="@+id/selectLayout" layout="@layout/layout_tab_item" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_weight="1" /> <include android:id="@+id/searchLayout" layout="@layout/layout_tab_item" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_weight="1" /> <include android:id="@+id/locationLayout" layout="@layout/layout_tab_item" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_weight="1" /> <include android:id="@+id/settingLayout" layout="@layout/layout_tab_item" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_weight="1" /></LinearLayout>

package com.lgl.baiduwallpaper.view;import android.content.Context;import android.graphics.Color;import android.util.AttributeSet;import android.view.LayoutInflater;import android.view.View;import android.widget.LinearLayout;import android.widget.RelativeLayout;import android.widget.TextView;import com.lgl.baiduwallpaper.R;/** * 底部布局 * Created by lgl on 16/3/31. */public class MyBottomLayout extends LinearLayout { //跟布局是RelativeLayout private RelativeLayout homeLayout, selectLayout, searchLayout, locationLayout, settingLayout; //布局加载 private LayoutInflater inflater; //构造方法 public MyBottomLayout(Context context, AttributeSet attrs) { super(context, attrs); initView(); } /** * 初始化 */ private void initView() { inflater = LayoutInflater.from(getContext()); View view = inflater.inflate(R.layout.layout_bottom, this); findView(view); initData(); setonClick(); } /** * 初始化数据 */ private void initData() { homeLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_home_down); TextView tvHome = (TextView) homeLayout.findViewById(R.id.tabText); tvHome.setText("首页"); tvHome.setTextColor(Color.BLUE); selectLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_search); TextView tvSelect = (TextView) selectLayout.findViewById(R.id.tabText); tvSelect.setText("精选"); tvSelect.setTextColor(Color.WHITE); searchLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_find); TextView tvSearch = (TextView) searchLayout.findViewById(R.id.tabText); tvSearch.setText("搜索"); tvSearch.setTextColor(Color.WHITE); locationLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_manage); TextView tvLoaction = (TextView) locationLayout.findViewById(R.id.tabText); tvLoaction.setText("本地"); tvLoaction.setTextColor(Color.WHITE); settingLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_more); TextView tvSetting = (TextView) settingLayout.findViewById(R.id.tabText); tvSetting.setText("设置"); tvSetting.setTextColor(Color.WHITE); } /** * 找到控件的方法 * * @param view */ private void findView(View view) { homeLayout = (RelativeLayout) view.findViewById(R.id.homeLayout); selectLayout = (RelativeLayout) view.findViewById(R.id.selectLayout); searchLayout = (RelativeLayout) view.findViewById(R.id.searchLayout); locationLayout = (RelativeLayout) view.findViewById(R.id.locationLayout); settingLayout = (RelativeLayout) view.findViewById(R.id.settingLayout); } /** * 控件的点击事件 */ private void setonClick() { homeLayout.setOnClickListener(new lister()); selectLayout.setOnClickListener(new lister()); searchLayout.setOnClickListener(new lister()); locationLayout.setOnClickListener(new lister()); settingLayout.setOnClickListener(new lister()); } /** * 点击接口 */ private class lister implements OnClickListener { /** * 点击后改变点击状态 * 切换页面 * * @param v */ @Override public void onClick(View v) { switch (v.getId()) { case R.id.homeLayout:  initPix(0);  break; case R.id.selectLayout:  initPix(1);  break; case R.id.searchLayout:  initPix(2);  break; case R.id.locationLayout:  initPix(3);  break; case R.id.settingLayout:  initPix(4);  break; } iCallbackListener.clic(v.getId()); } } /** * 切换卡的位置 */ public void initPix(int i) { switch (i) { case 0: homeLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_home_down); TextView tvHome0 = (TextView) homeLayout.findViewById(R.id.tabText); tvHome0.setTextColor(Color.BLUE); selectLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_search); TextView tvSelect0 = (TextView) selectLayout.findViewById(R.id.tabText); tvSelect0.setTextColor(Color.WHITE); searchLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_find); TextView tvSearch0 = (TextView) searchLayout.findViewById(R.id.tabText); tvSearch0.setTextColor(Color.WHITE); locationLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_manage); TextView tvLocation0 = (TextView) locationLayout.findViewById(R.id.tabText); tvLocation0.setTextColor(Color.WHITE); settingLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_more); TextView tvSetting0 = (TextView) settingLayout.findViewById(R.id.tabText); tvSetting0.setTextColor(Color.WHITE); break; case 1: homeLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_home); TextView tvHome1 = (TextView) homeLayout.findViewById(R.id.tabText); tvHome1.setTextColor(Color.WHITE); selectLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_search_down); TextView tvSelect1 = (TextView) selectLayout.findViewById(R.id.tabText); tvSelect1.setTextColor(Color.BLUE); searchLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_find); TextView tvSearch1 = (TextView) searchLayout.findViewById(R.id.tabText); tvSearch1.setTextColor(Color.WHITE); locationLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_manage); TextView tvLocation1 = (TextView) locationLayout.findViewById(R.id.tabText); tvLocation1.setTextColor(Color.WHITE); settingLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_more); TextView tvSetting1 = (TextView) settingLayout.findViewById(R.id.tabText); tvSetting1.setTextColor(Color.WHITE); break; case 2: homeLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_home); TextView tvHome2 = (TextView) homeLayout.findViewById(R.id.tabText); tvHome2.setTextColor(Color.WHITE); selectLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_search); TextView tvSelect2 = (TextView) selectLayout.findViewById(R.id.tabText); tvSelect2.setTextColor(Color.WHITE); searchLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_find_down); TextView tvSearch2 = (TextView) searchLayout.findViewById(R.id.tabText); tvSearch2.setTextColor(Color.BLUE); locationLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_manage); TextView tvLocation2 = (TextView) locationLayout.findViewById(R.id.tabText); tvLocation2.setTextColor(Color.WHITE); settingLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_more); TextView tvSetting2 = (TextView) settingLayout.findViewById(R.id.tabText); tvSetting2.setTextColor(Color.WHITE); break; case 3: homeLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_home); TextView tvHome3 = (TextView) homeLayout.findViewById(R.id.tabText); tvHome3.setTextColor(Color.WHITE); selectLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_search); TextView tvSelect3 = (TextView) selectLayout.findViewById(R.id.tabText); tvSelect3.setTextColor(Color.WHITE); searchLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_find); TextView tvSearch3 = (TextView) searchLayout.findViewById(R.id.tabText); tvSearch3.setTextColor(Color.WHITE); locationLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_manage_down); TextView tvLocation3 = (TextView) locationLayout.findViewById(R.id.tabText); tvLocation3.setTextColor(Color.BLUE); settingLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_more); TextView tvSetting3 = (TextView) settingLayout.findViewById(R.id.tabText); tvSetting3.setTextColor(Color.WHITE); break; case 4: homeLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_home); TextView tvHome4 = (TextView) homeLayout.findViewById(R.id.tabText); tvHome4.setTextColor(Color.WHITE); selectLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_search); TextView tvSelect4 = (TextView) selectLayout.findViewById(R.id.tabText); tvSelect4.setTextColor(Color.WHITE); searchLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_find); TextView tvSearch4 = (TextView) searchLayout.findViewById(R.id.tabText); tvSearch4.setTextColor(Color.WHITE); locationLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_manage); TextView tvLocation4 = (TextView) locationLayout.findViewById(R.id.tabText); tvLocation4.setTextColor(Color.WHITE); settingLayout.findViewById(R.id.tabImg).setBackgroundResource(R.mipmap.image_tabbar_button_more_down); TextView tvSetting4 = (TextView) settingLayout.findViewById(R.id.tabText); tvSetting4.setTextColor(Color.BLUE); break; } }}

 /** * 切换页面的接口 */ public interface ICallbackListener { public void clic(int id); } ICallbackListener iCallbackListener = null; public void setonCallbackListener(ICallbackListener iCallbackListener) { this.iCallbackListener = iCallbackListener; }

 /** * 设置默认的第一页数据 */ private void initPagerContent(android.app.Fragment fragment) { FragmentManager manager = getFragmentManager(); android.app.FragmentTransaction ft = manager.beginTransaction(); ft.replace(R.id.myContent,fragment); ft.commit(); }

 /** * 切换接口 */ private class MyCallbackListener implements MyBottomLayout.ICallbackListener { @Override public void clic(int id) { switch (id) { case R.id.homeLayout:  initPagerContent(new HomeFragment());  break; case R.id.selectLayout:  initPagerContent(new SelectFragment());  break; case R.id.searchLayout:  initPagerContent(new SearchFragment());  break; case R.id.locationLayout:  initPagerContent(new LoactionFragment());  break; case R.id.settingLayout:  initPagerContent(new SettingFragment());  break; } } }

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.v4.view.ViewPager android:id="@+id/myViewPager" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_above="@+id/myBottomLayout" /> <com.lgl.baiduwallpaper.view.MyBottomLayout android:id="@+id/myBottomLayout" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:background="@mipmap/image_titlebar_background" /></RelativeLayout>

 package com.lgl.baiduwallpaper;import android.os.Bundle;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentActivity;import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentPagerAdapter;import android.support.v4.view.ViewPager;import com.lgl.baiduwallpaper.fragment.HomeFragment;import com.lgl.baiduwallpaper.fragment.LoactionFragment;import com.lgl.baiduwallpaper.fragment.SearchFragment;import com.lgl.baiduwallpaper.fragment.SelectFragment;import com.lgl.baiduwallpaper.fragment.SettingFragment;import com.lgl.baiduwallpaper.view.MyBottomLayout;/** * 主界面 */public class MainActivity extends FragmentActivity { private MyBottomLayout myBottomLayout; private ViewPager viewpager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initView(); } /** * 初始化 */ private void initView() {// initPagerContent(new HomeFragment()); findView(); setOnclick(); }// /**// * 设置默认的第一页数据// */// private void initPagerContent(android.app.Fragment fragment) {// FragmentManager manager = getFragmentManager();// android.app.FragmentTransaction ft = manager.beginTransaction();// ft.replace(R.id.myContent,fragment);// ft.commit();// } /** * 点击事件 */ private void setOnclick() { myBottomLayout.setonCallbackListener(new MyCallbackListener()); } /** * 找寻控件 */ private void findView() { myBottomLayout = (MyBottomLayout) findViewById(R.id.myBottomLayout); viewpager = (ViewPager) findViewById(R.id.myViewPager); viewpager.setAdapter(new MyFragmentAdapter(getSupportFragmentManager())); //页面监听 viewpager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { } @Override public void onPageSelected(int position) { myBottomLayout.initPix(position); } @Override public void onPageScrollStateChanged(int state) { } }); } /** * 切换接口 */ private class MyCallbackListener implements MyBottomLayout.ICallbackListener { @Override public void clic(int id) { switch (id) { case R.id.homeLayout://  initPagerContent(new HomeFragment());  viewpager.setCurrentItem(0);  break; case R.id.selectLayout://  initPagerContent(new SelectFragment());  viewpager.setCurrentItem(1);  break; case R.id.searchLayout://  initPagerContent(new SearchFragment());  viewpager.setCurrentItem(2);  break; case R.id.locationLayout://  initPagerContent(new LoactionFragment());  viewpager.setCurrentItem(3);  break; case R.id.settingLayout://  initPagerContent(new SettingFragment());  viewpager.setCurrentItem(4);  break; } } } /** * viewpager的adapter */ private class MyFragmentAdapter extends FragmentPagerAdapter { public MyFragmentAdapter(FragmentManager fm) { super(fm); } @Override public Fragment getItem(int position) { switch (position) { case 0:  return new HomeFragment(); case 1:  return new SelectFragment(); case 2:  return new SearchFragment(); case 3:  return new LoactionFragment(); case 4:  return new SettingFragment(); } return null; } @Override public int getCount() { //5个页面 return 5; } }}