/**
* 用户登录或注销
*
* @param activity
*/
public static void loginOrLogout(Activity activity) {
AppContext ac = (AppContext) activity.getApplication();
if (ac.isLogin()) {
ac.Logout();
// ToastMessage(activity, "已退出登录");
AppContext.showToastShort(R.string.tip_logout_success);
} else {
// showLoginDialog(activity);
UIHelper.showLogin(activity);
}
}
public static String appendStyle(String body) {
int fontSize = AppContext.getDetailFontSizePx();
StringBuffer sb =
new StringBuffer(UIHelper.WEB_STYLE)
.append(String.format(WEB_FONT_SIZE, fontSize, fontSize + 4, fontSize + 2, fontSize))
.append(body);
return sb.toString();
}
/**
* 打开浏览器
*
* @param context
* @param url
*/
public static void openBrowser(Context context, String url) {
try {
Uri uri = Uri.parse(url);
Intent it = new Intent(Intent.ACTION_VIEW, uri);
context.startActivity(it);
} catch (Exception e) {
e.printStackTrace();
AppContext.showToastShort("无法浏览此网页");
}
}
public static String setHtmlCotentSupportImagePreview(String body) {
// 读取用户设置：是否加载文章图片--默认有wifi下始终加载图片
if (AppContext.shouldLoadImage() || TDevice.isWifiOpen()) {
// 过滤掉 img标签的width,height属性
body = body.replaceAll("(<img[^>]*?)\\s+width\\s*=\\s*\\S+", "$1");
body = body.replaceAll("(<img[^>]*?)\\s+height\\s*=\\s*\\S+", "$1");
// 添加点击图片放大支持
body =
body.replaceAll("(<img[^>]+src=\")(\\S+)\"", "$1$2\" onClick=\"showImagePreview('$2')\"");
// mWebViewImageListener.onImageClick
} else {
// 过滤掉 img标签
body = body.replaceAll("<\\s*img\\s+([^>]*)\\s*>", "");
}
return body;
}