public class MyActivity extends BaseActivity implements OnClickListener {
private void initHtml(final String html) {
final Handler htmlHandler;
htmlHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
}
super.handleMessage(msg);
}
};
// 因为从网上下载图片是耗时操作 所以要开启新线程
Thread t = new Thread(new Runnable() {
Message msg = Message.obtain();
@Override
public void run() {
/**
* 要实现图片的显示需要使用Html.fromHtml的一个重构方法:public static Spanned
* fromHtml (String source, Html.ImageGetterimageGetter,
* Html.TagHandler
* tagHandler)其中Html.ImageGetter是一个接口,我们要实现此接口,在它的getDrawable
* (String source)方法中返回图片的Drawable对象才可以。
*/
ImageGetter imageGetter = new ImageGetter() {
@Override
public Drawable getDrawable(String source) {
URL url;
Drawable drawable = null;
try {
url = new URL(source);
drawable = Drawable.createFromStream(url.openStream(), null);
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return drawable;
}
};
CharSequence test = Html.fromHtml(html, imageGetter, null);
msg.what = 0x101;
msg.obj = test;
htmlHandler.sendMessage(msg);
}
});
t.start();
}
private void initHtml(final String html) {
final Handler htmlHandler;
htmlHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (msg.what == 0x101) {
//这个是只加载纯文本的html链接,当html包含文字时则会出现加载不显示的异常
//body.loadData(html, "text/html", "UTF-8");
//这个是加载包含图片的html(重点在ImageGetter,事先把html中的文字和图片分开解析并传回来,在对webview进行加载)
}
super.handleMessage(msg);
}
};
// 因为从网上下载图片是耗时操作 所以要开启新线程
Thread t = new Thread(new Runnable() {
Message msg = Message.obtain();
@Override
public void run() {
/**
* 要实现图片的显示需要使用Html.fromHtml的一个重构方法:public static Spanned
* fromHtml (String source, Html.ImageGetterimageGetter,
* Html.TagHandler
* tagHandler)其中Html.ImageGetter是一个接口,我们要实现此接口,在它的getDrawable
* (String source)方法中返回图片的Drawable对象才可以。
*/
ImageGetter imageGetter = new ImageGetter() {
@Override
public Drawable getDrawable(String source) {
URL url;
Drawable drawable = null;
try {
url = new URL(source);
drawable = Drawable.createFromStream(url.openStream(), null);
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return drawable;
}
};
CharSequence test = Html.fromHtml(html, imageGetter, null);
msg.what = 0x101;
msg.obj = test;
htmlHandler.sendMessage(msg);
}
});
t.start();
}
}
这样使用webview来加载html,通过把文字和图片分开解析!