boolean textZoomOut() {
WebSettings settings = getSettings();
int newZoom = settings.getTextZoom() - 20;
if (newZoom >= 40) {
settings.setTextZoom(newZoom);
saveTextZoomPref();
return true;
} else {
return false;
}
}
public static void setTextZoom(Resources resources, WebSettings settings) {
final float fontScale = resources.getConfiguration().fontScale;
final int desiredFontSizePx = resources.getInteger(R.integer.conversation_desired_font_size_px);
final int unstyledFontSizePx =
resources.getInteger(R.integer.conversation_unstyled_font_size_px);
int textZoom = settings.getTextZoom();
// apply a correction to the default body text style to get regular text to the size we want
textZoom = textZoom * desiredFontSizePx / unstyledFontSizePx;
// then apply any system font scaling
textZoom = (int) (textZoom * fontScale);
settings.setTextZoom(textZoom);
}
public synchronized void initPreferences() {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
WebSettings webSettings = getSettings();
webSettings.setLoadWithOverviewMode(true);
webSettings.setTextZoom(100);
webSettings.setUseWideViewPort(true);
webSettings.setBlockNetworkImage(!sp.getBoolean(context.getString(R.string.sp_images), true));
webSettings.setJavaScriptEnabled(
sp.getBoolean(context.getString(R.string.sp_javascript), true));
webSettings.setJavaScriptCanOpenWindowsAutomatically(
sp.getBoolean(context.getString(R.string.sp_javascript), true));
webSettings.setGeolocationEnabled(sp.getBoolean(context.getString(R.string.sp_location), true));
webSettings.setSupportMultipleWindows(
sp.getBoolean(context.getString(R.string.sp_multiple_windows), false));
webSettings.setSaveFormData(sp.getBoolean(context.getString(R.string.sp_passwords), true));
boolean textReflow = sp.getBoolean(context.getString(R.string.sp_text_reflow), true);
if (textReflow) {
webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
try {
webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING);
} catch (Exception e) {
}
}
} else {
webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
}
int userAgent = Integer.valueOf(sp.getString(context.getString(R.string.sp_user_agent), "0"));
if (userAgent == 1) {
webSettings.setUserAgentString(BrowserUnit.UA_DESKTOP);
} else if (userAgent == 2) {
webSettings.setUserAgentString(
sp.getString(context.getString(R.string.sp_user_agent_custom), userAgentOriginal));
} else {
webSettings.setUserAgentString(userAgentOriginal);
}
int mode = Integer.valueOf(sp.getString(context.getString(R.string.sp_rendering), "0"));
initRendering(mode);
webViewClient.enableAdBlock(sp.getBoolean(context.getString(R.string.sp_ad_block), true));
}
// @TargetApi(Build.VERSION_CODES.KITKAT)
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_welcome);
mWebView = (WebView) findViewById(R.id.welcomeWebView);
username = (EditText) findViewById(R.id.userName);
password = (EditText) findViewById(R.id.password);
// welcomeTitle = (TextView)findViewById(R.id.welcomeTitle);
autoSignIn();
// String htmlCode = "<h1> <a href=\"#\"> WAFFLE </a> </h1>";
// welcomeTitle.setText(Html.fromHtml(htmlCode));
// Force links and redirects to open
// in the WebView instead of in a browser
mWebView.setWebViewClient(new WebViewClient());
// Stop local links and redirects from
// opening in browser instead of WebView
mWebView.setWebViewClient(new MyAppWebViewClient());
mWebView.loadUrl(webUrl);
// Enable Javascript
WebSettings webSettings = mWebView.getSettings();
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
webSettings.setAllowFileAccessFromFileURLs(true);
webSettings.setAllowUniversalAccessFromFileURLs(true);
webSettings.setTextZoom(
webSettings.getTextZoom() + 90); // possibly creates not debuggable error
}
webSettings.setJavaScriptEnabled(true);
// mWebView.setWebContentsDebuggingEnabled(true);
mWebView.setWebChromeClient(new WebChromeClient());
// Log in button click handler
Button loginButton = (Button) findViewById(R.id.loginBtt);
loginButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
// Starts an intent of the log in activity
// startActivity(new Intent(WelcomeActivity.this, LoginActivity.class));
login();
}
});
// Sign up button click handler
Button signupButton = (Button) findViewById(R.id.signUpBttn);
signupButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
// Starts an intent for the sign up activity
Intent intent = new Intent(WelcomeActivity.this, SignUpActivity.class);
intent.putExtra("userName", username.getText().toString().trim());
intent.putExtra("password", password.getText().toString().trim());
startActivity(intent);
finish();
}
});
/*
@Override
public void onBackPressed() {
if(mWebView.canGoBack()) {
mWebView.goBack();
} else {
super.onBackPressed();
}
*/
}
void applyTextZoomPref() {
SharedPreferences prefs = prefs();
int textZoom = prefs.getInt(PREF_TEXT_ZOOM, 100);
WebSettings settings = getSettings();
settings.setTextZoom(textZoom);
}