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Code Issues Releases Wiki Activity

WebView extensions

This commit is contained in:
M66B 2018-11-24 14:10:55 +01:00
parent 54656804e8
commit d815016974
2 changed files with 61 additions and 0 deletions
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60
app/src/main/java/eu/faircode/email/FragmentWebView.java
View File

@ -20,18 +20,26 @@ package eu.faircode.email;
*/
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.DownloadListener;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ProgressBar;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
@ -83,6 +91,26 @@ public class FragmentWebView extends FragmentEx {
}
});
webview.setDownloadListener(new DownloadListener() {
public void onDownloadStart(
String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
Log.i(Helper.TAG, "Download url=" + url + " mime type=" + mimetype);
Uri uri = Uri.parse(url);
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(uri);
PackageManager pm = getContext().getPackageManager();
if (intent.resolveActivity(pm) == null)
Toast.makeText(getContext(), getString(R.string.title_no_viewer, uri.toString()), Toast.LENGTH_LONG).show();
else
startActivity(intent);
}
});
registerForContextMenu(webview);
Bundle args = getArguments();
if (args.containsKey("url")) {
String url = args.getString("url");
@ -121,6 +149,38 @@ public class FragmentWebView extends FragmentEx {
super.onDestroyView();
}
@Override
public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, view, menuInfo);
if (view instanceof WebView) {
final WebView.HitTestResult result = ((WebView) view).getHitTestResult();
if (result.getType() == WebView.HitTestResult.IMAGE_TYPE ||
result.getType() == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
Log.i(Helper.TAG, "Context menu url=" + result.getExtra());
menu.add(Menu.NONE, 1, 0, R.string.title_open)
.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
Uri uri = Uri.parse(result.getExtra());
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(uri);
PackageManager pm = getContext().getPackageManager();
if (intent.resolveActivity(pm) == null)
Toast.makeText(getContext(), getString(R.string.title_no_viewer, uri.toString()), Toast.LENGTH_LONG).show();
else
startActivity(intent);
return true;
}
});
}
}
}
ActivityBase.IBackPressedListener onBackPressedListener = new ActivityBase.IBackPressedListener() {
@Override
public boolean onBackPressed() {

1
app/src/main/res/values/strings.xml
View File

@ -249,6 +249,7 @@
<string name="title_discard">Discard</string>
<string name="title_save">Save</string>
<string name="title_send">Send</string>
<string name="title_open">Open</string>
<string name="title_no_selection">Nothing selected</string>
<string name="title_clipboard_empty">Clipboard empty</string>