WebView

WebView 구성 요소를 학습하고 사전이 있는 작은 사례를 썼다

소스 다운로드 주소:https://coding.net/u/gxs1225/p/YouDaoDictionary/git

activity_main.xml

<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" android:background="@drawable/mainbg" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context=".MainActivity" >
    <EditText  android:id="@+id/etWord" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_alignParentTop="true" android:layout_marginTop="27dp" android:background="@android:drawable/edit_text" android:ems="10" android:singleLine="true" android:textColor="#552006" android:textColorHint="#782f10" >
        <requestFocus />
    </EditText>
    <WebView  android:id="@+id/wvSearchResult" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_alignLeft="@+id/etWord" android:layout_below="@+id/etWord" android:layout_marginTop="22dp" android:background="@drawable/bg_roundcorner" android:textAppearance="?android:attr/textAppearanceMedium" android:textSize="25sp" />

    <Button  android:id="@+id/btnSearch" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_above="@+id/wvSearchResult" android:layout_alignParentRight="true" android:background="@drawable/ibsearchword" android:onClick="searchWord" />

</RelativeLayout>

MainActivity.java

package com.example.youdaodictionary;

import android.app.Activity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.Menu;
import android.view.View;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends Activity {
    private EditText etWord;
    private WebView wvResult;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        initViews();
    }

    private void initViews() {
        etWord = (EditText) findViewById(R.id.etWord);
        wvResult = (WebView) findViewById(R.id.wvSearchResult);
        wvResult.setWebViewClient(new WebViewClient() {
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                view.loadUrl(url);
                return true;
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    public void searchWord(View view) {
        String word = etWord.getText().toString();
        if (TextUtils.isEmpty(word)) {
            Toast.makeText(this, "        !", Toast.LENGTH_LONG).show();
        } else {

            final String strUrl = "http://dict.youdao.com/m/search?keyfrom=dict.mindex&vendor=&q="
                    + word;
            wvResult.loadUrl(strUrl);
        }
    }
}