Android绘制炫酷引导界面

概述一个超炫的引导界面，分享给大家代码：MainActivity.javapackagecom.bzu.gxs.webview1;importandroid.app.Activity;

一个超炫的引导界面，分享给大家

代码：
MainActivity.java

package com.bzu.gxs.webvIEw1;import androID.app.Activity;import androID.os.Build;import androID.support.v7.app.AppCompatActivity;import androID.os.Bundle;import androID.vIEw.KeyEvent;import androID.vIEw.Menu;import androID.vIEw.MenuItem;public class MainActivity extends Activity {  private MyWebVIEw myWebVIEw;  @OverrIDe  protected voID onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentVIEw(R.layout.activity_main);    myWebVIEw = (MyWebVIEw) findVIEwByID(R.ID.webVIEw);    myWebVIEw.getSettings().setJavaScriptEnabled(true);    init();    myWebVIEw.loadUrl("http://h5.eqxiu.com/s/F93iW6fu");  }  @OverrIDe  public boolean onCreateOptionsMenu(Menu menu) {    getMenuInflater().inflate(R.menu.my,menu);    return true;  }  @OverrIDe  public boolean onoptionsItemSelected(MenuItem item) {    int ID = item.getItemID();    if (ID == R.ID.action_settings) {      return true;    }    return super.onoptionsItemSelected(item);  }  @OverrIDe  public boolean onKeyDown(int keyCode,KeyEvent event) {    if (keyCode == KeyEvent.KEYCODE_BACK && myWebVIEw.canGoBack()) {      myWebVIEw.goBack();      return true;    }    return super.onKeyDown(keyCode,event);  }  public voID init(){    if(Build.VERSION.SDK_INT >= 19) {      myWebVIEw.getSettings().setLoadsImagesautomatically(true);    } else {      myWebVIEw.getSettings().setLoadsImagesautomatically(false);    }  }}

MyWebVIEw.java

package com.bzu.gxs.webvIEw1;import androID.content.Context;import androID.util.AttributeSet;import androID.vIEw.LayoutInflater;import androID.webkit.WebChromeClIEnt;import androID.webkit.WebVIEw;import androID.webkit.WebVIEwClIEnt;import androID.Widget.Progressbar;import androID.Widget.Toast;/** * Created by GXS on 2016/5/12. */public class MyWebVIEw extends WebVIEw{  private Progressbar progressbar;  private Context mContext;  public MyWebVIEw(Context context,AttributeSet attributeSet) {    super(context,attributeSet);    mContext = context;    progressbar = (Progressbar) LayoutInflater.from(context).inflate(R.layout.progressbar,null);    progressbar.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT,6,0));    addVIEw(progressbar);    setWebChromeClIEnt(new WebChromeClIEnt());    setWebVIEwClIEnt(new WebVIEwClIEnt(){      @OverrIDe      public voID onReceivedError(WebVIEw vIEw,int errorCode,String description,String failingUrl) {        Toast.makeText(mContext,"Gxs"+description,Toast.LENGTH_SHORT).show();      }    });    this.getSettings().setBuiltInZoomControls(true);    this.getSettings().setUseWIDeVIEwPort(true);  }  public class WebChromeClIEnt extends androID.webkit.WebChromeClIEnt {    @OverrIDe    public voID onProgressChanged(WebVIEw vIEw,int newProgress) {      if (newProgress == 100) {        progressbar.setVisibility(GONE);      } else {        if (progressbar.getVisibility() == GONE)          progressbar.setVisibility(VISIBLE);          progressbar.setProgress(newProgress);      }      super.onProgressChanged(vIEw,newProgress);    }  }  @OverrIDe  protected voID onScrollChanged(int l,int t,int oldl,int oldt) {    LayoutParams layoutParams = (LayoutParams) progressbar.getLayoutParams();    layoutParams.x = l;    layoutParams.y = t;    progressbar.setLayoutParams(layoutParams);    super.onScrollChanged(l,t,oldl,oldt);  }}

activity_main.xml

<?xml version="1.0" enCoding="utf-8"?><relativeLayout 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"  tools:context="com.bzu.gxs.webvIEw1.MainActivity">  <com.bzu.gxs.webvIEw1.MyWebVIEw    androID:ID="@+ID/webVIEw"    androID:layout_wIDth="match_parent"    androID:layout_height="match_parent"    androID:text="Hello World!" /></relativeLayout>

progressbar.xml

<?xml version="1.0" enCoding="utf-8"?><Progressbar xmlns:androID="http://schemas.androID.com/apk/res/androID"  androID:ID="@+ID/Progressbar"    androID:layout_wIDth="match_parent"  androID:layout_height="wrap_content"  androID:indeterminate="false"  androID:maxHeight="10dip"  androID:minHeight="10dip"  androID:progress="50"  androID:progressDrawable="@drawable/greenprogress" />

注意: 需要在清单文件 AndroIDManifest.xml 中加入：
<uses-permission androID:name="androID.permission.INTERNET"/>

以上就是本文的全部内容，希望能给大家一个参考，也希望大家多多支持编程小技巧。

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