public class MainActivity extends Activity implements NetworkMonitorListener {
double _mylat = 0;
double _mylong = 0;
TextView textView1;
Button clcikbutton;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textView1 = (TextView) findViewById(R.id.textView1);
clcikbutton = (Button) findViewById(R.id.button1);
clcikbutton.setEnabled(false);
Timer buttonTimer = new Timer();
buttonTimer.schedule(new TimerTask() {
@Override
public void run() {
runOnUiThread(new Runnable() {
@Override
public void run() {
clcikbutton.setEnabled(true);
}
});
}
}, 5000));
clcikbutton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO …Run Code Online (Sandbox Code Playgroud) package com.example.webviewtheme;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.webkit.WebView;
public class MainActivity extends Activity {
WebView webview1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
webview1=(WebView)findViewById(R.id.webView1);
String rawHTML = "<HTML>"+
"<body style='color: #000000; background-color: #ffffff'><h1>Hello Android </h1></body>"+
"</HTML>";
webview1.setBackgroundColor(00000000);
webview1.loadData(rawHTML, "text/HTML", "UTF-8");
}
}
Run Code Online (Sandbox Code Playgroud)
这是我的代码,我想设置WebView的背景色黑色和文本白色,我尝试在HTML中应用,但无法退出,请帮助我如何在Webview文本和backGround中设置夜间模式
android ×2