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package main.java;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Build;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.TextView;
import com.html5test.webview.R;
public class MainActivity extends Activity {
private long pageStartTime = 0;
private WebView wv;
private ImageButton goBtn;
private EditText et;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
wv = (WebView) findViewById(R.id.wv);
goBtn = (ImageButton) findViewById(R.id.go);
et = (EditText) findViewById(R.id.et);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
WebView.setWebContentsDebuggingEnabled(true);
}
wv.setWebChromeClient(new WebChromeClient());
WebSettings settings = wv.getSettings();
settings.setJavaScriptEnabled(true);
settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
settings.setAppCacheEnabled(false);
settings.setDomStorageEnabled(true);
settings.setSupportZoom(true);
settings.setBuiltInZoomControls(true);
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
settings.setAllowUniversalAccessFromFileURLs(true);
}
wv.setWebViewClient(new WebViewClient() {
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
et.setText(url);
}
});
wv.loadUrl("https://html5test.com");
// setup events
goBtn.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
goBtn.setColorFilter(getResources().getColor(android.R.color.holo_blue_dark));
return false;
} else if (event.getAction() == MotionEvent.ACTION_UP) {
goBtn.setColorFilter(null);
return false;
}
return false;
}
});
goBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
handleLoadUrl(true);
}
});
et.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (!hasFocus) {
handleLoadUrl(false);
}
}
});
}
@Override
public void onBackPressed() {
if (wv.canGoBack() == true) {
wv.goBack();
} else {
MainActivity.super.onBackPressed();
}
}
private void handleLoadUrl(boolean forceReload) {
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(et.getWindowToken(), 0);
String url = et.getText().toString();
if (url.startsWith("http://")) {
} else if (url.startsWith("https://")) {
} else {
url = String.format("http://%s", url);
}
if (!url.equals(wv.getUrl()) || forceReload) {
wv.loadUrl(url);
}
}
}