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package org.wordpress.android.ui.prefs;
import android.annotation.SuppressLint;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Parcel;
import android.os.Parcelable;
import android.preference.Preference;
import android.support.annotation.NonNull;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.webkit.WebResourceError;
import android.webkit.WebResourceRequest;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import org.wordpress.android.R;
import org.wordpress.android.analytics.AnalyticsTracker;
import org.wordpress.android.util.AnalyticsUtils;
import org.wordpress.android.util.ToastUtils;
public class LearnMorePreference extends Preference
implements PreferenceHint, View.OnClickListener {
private static final String WP_SUPPORT_URL = "https://en.support.wordpress.com/settings/discussion-settings/#default-article-settings";
private static final String SUPPORT_MOBILE_ID = "mobile-only-usage";
private static final String SUPPORT_CONTENT_JS = "javascript:(function(){" +
"var mobileSupport = document.getElementById('" + SUPPORT_MOBILE_ID + "');" +
"mobileSupport.style.display = 'inline';" +
"var newHtml = '<' + mobileSupport.tagName + '>' + mobileSupport.innerHTML + '</' + mobileSupport.tagName + '>';" +
"document.body.innerHTML = newHtml;" +
"document.body.setAttribute('style', 'padding:24px 24px 0px 24px !important');" +
"})();";
private String mHint;
private Dialog mDialog;
public LearnMorePreference(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
protected View onCreateView(@NonNull ViewGroup parent) {
super.onCreateView(parent);
View view = View.inflate(getContext(), R.layout.learn_more_pref, null);
view.findViewById(R.id.learn_more_button).setOnClickListener(this);
return view;
}
@Override
public Parcelable onSaveInstanceState() {
if (mDialog != null && mDialog.isShowing()) {
mDialog.dismiss();
return new SavedState(super.onSaveInstanceState());
}
return super.onSaveInstanceState();
}
@Override
public void onRestoreInstanceState(Parcelable state) {
if (!(state instanceof SavedState)) {// per documentation, state is always non-null
super.onRestoreInstanceState(state);
} else {
super.onRestoreInstanceState(((SavedState) state).getSuperState());
showDialog();
}
}
@Override
public void onClick(View v) {
if (mDialog != null) return;
AnalyticsUtils.trackWithCurrentBlogDetails(
AnalyticsTracker.Stat.SITE_SETTINGS_LEARN_MORE_CLICKED);
showDialog();
}
@Override
public boolean hasHint() {
return !TextUtils.isEmpty(mHint);
}
@Override
public String getHint() {
return mHint;
}
@Override
public void setHint(String hint) {
mHint = hint;
}
private void showDialog() {
final WebView webView = loadSupportWebView();
mDialog = new Dialog(getContext());
mDialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
webView.stopLoading();
mDialog = null;
}
});
mDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
mDialog.setContentView(R.layout.learn_more_pref_screen);
WindowManager.LayoutParams params = mDialog.getWindow().getAttributes();
params.width = WindowManager.LayoutParams.MATCH_PARENT;
params.height = WindowManager.LayoutParams.MATCH_PARENT;
params.gravity = Gravity.CENTER;
params.x = 12;
params.y = 12;
mDialog.getWindow().setAttributes(params);
mDialog.show();
}
@SuppressLint("SetJavaScriptEnabled")
private WebView loadSupportWebView() {
WebView webView = new WebView(getContext());
WebSettings webSettings = webView.getSettings();
webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
webSettings.setJavaScriptEnabled(true);
webView.setWebViewClient(new LearnMoreClient());
webView.loadUrl(WP_SUPPORT_URL);
return webView;
}
private static class SavedState extends BaseSavedState {
public SavedState(Parcel source) { super(source); }
public SavedState(Parcelable superState) { super(superState); }
public static final Parcelable.Creator<SavedState> CREATOR =
new Parcelable.Creator<SavedState>() {
public SavedState createFromParcel(Parcel in) { return new SavedState(in); }
public SavedState[] newArray(int size) { return new SavedState[size]; }
};
}
private class LearnMoreClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView webView, String url) {
return !WP_SUPPORT_URL.equals(url) && !SUPPORT_CONTENT_JS.equals(url);
}
@Override
public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error) {
super.onReceivedError(view, request, error);
if (mDialog != null && mDialog.isShowing()) {
ToastUtils.showToast(getContext(), R.string.could_not_load_page);
mDialog.dismiss();
}
}
@Override
public void onPageFinished(WebView webView, String url) {
super.onPageFinished(webView, url);
if (mDialog != null) {
AnalyticsUtils.trackWithCurrentBlogDetails(
AnalyticsTracker.Stat.SITE_SETTINGS_LEARN_MORE_LOADED);
webView.loadUrl(SUPPORT_CONTENT_JS);
mDialog.setContentView(webView);
webView.scrollTo(0, 0);
}
}
}
}
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