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Code Issues Packages Projects Releases Wiki Activity

Use dialog fragment to print

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This commit is contained in:
M66B
2019-06-30 21:43:48 +02:00
parent f3e573f13f
commit 879d348c3a
5 changed files with 171 additions and 180 deletions
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128
app/src/main/java/eu/faircode/email/ActivityView.java
View File

@@ -35,16 +35,9 @@ import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.print.PrintAttributes;
import android.print.PrintDocumentAdapter;
import android.print.PrintManager;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ImageView;
import android.widget.ScrollView;
import android.widget.Toast;
@@ -70,9 +63,6 @@ import androidx.recyclerview.widget.RecyclerView;
import org.json.JSONArray;
import org.json.JSONObject;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import java.io.BufferedReader;
import java.io.File;
@@ -81,8 +71,6 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
@@ -105,8 +93,6 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
private boolean exit = false;
private WebView printWebView = null;
static final int REQUEST_UNIFIED = 1;
static final int REQUEST_WHY = 2;
static final int REQUEST_THREAD = 3;
@@ -123,7 +109,6 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
static final String ACTION_EDIT_ANSWER = BuildConfig.APPLICATION_ID + ".EDIT_ANSWER";
static final String ACTION_EDIT_RULES = BuildConfig.APPLICATION_ID + ".EDIT_RULES";
static final String ACTION_EDIT_RULE = BuildConfig.APPLICATION_ID + ".EDIT_RULE";
static final String ACTION_PRINT = BuildConfig.APPLICATION_ID + ".PRINT";
static final String ACTION_SHOW_PRO = BuildConfig.APPLICATION_ID + ".SHOW_PRO";
static final long UPDATE_INTERVAL = (BuildConfig.BETA_RELEASE ? 4 : 12) * 3600 * 1000L; // milliseconds
@@ -507,7 +492,6 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
iff.addAction(ACTION_EDIT_ANSWER);
iff.addAction(ACTION_EDIT_RULES);
iff.addAction(ACTION_EDIT_RULE);
iff.addAction(ACTION_PRINT);
iff.addAction(ACTION_SHOW_PRO);
lbm.registerReceiver(receiver, iff);
@@ -931,8 +915,6 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
onEditRules(intent);
else if (ACTION_EDIT_RULE.equals(action))
onEditRule(intent);
else if (ACTION_PRINT.equals(action))
onPrint(intent);
else if (ACTION_SHOW_PRO.equals(action))
onShowPro(intent);
}
@@ -1035,116 +1017,6 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
fragmentTransaction.commit();
}
private void onPrint(Intent intent) {
long id = intent.getLongExtra("id", -1);
Bundle args = new Bundle();
args.putLong("id", id);
new SimpleTask<String[]>() {
@Override
protected String[] onExecute(Context context, Bundle args) throws IOException {
long id = args.getLong("id");
DB db = DB.getInstance(context);
EntityMessage message = db.message().getMessage(id);
if (message == null || !message.content)
return null;
File file = message.getFile(context);
if (!file.exists())
return null;
String html = Helper.readText(file);
html = HtmlHelper.getHtmlEmbedded(context, id, html);
Document document = Jsoup.parse(html);
Element body = document.body();
if (body != null) {
Element p = document.createElement("p");
if (message.from != null && message.from.length > 0) {
Element span = document.createElement("span");
span.text(getString(R.string.title_from) + " " + MessageHelper.formatAddresses(message.from));
p.append(span.html() + "<br>");
}
if (message.to != null && message.to.length > 0) {
Element span = document.createElement("span");
span.text(getString(R.string.title_to) + " " + MessageHelper.formatAddresses(message.to));
p.append(span.html() + "<br>");
}
if (message.cc != null && message.cc.length > 0) {
Element span = document.createElement("span");
span.text(getString(R.string.title_cc) + " " + MessageHelper.formatAddresses(message.cc));
p.append(span.html() + "<br>");
}
{
Element span = document.createElement("span");
DateFormat DTF = SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.LONG, SimpleDateFormat.LONG);
span.text(getString(R.string.title_received) + " " + DTF.format(message.received));
p.append(span.html() + "<br>");
}
if (!TextUtils.isEmpty(message.subject)) {
Element span = document.createElement("span");
span.text(message.subject);
p.append(span.html() + "<br>");
}
p.append("<hr><br>");
body.prepend(p.html());
}
return new String[]{message.subject, document.html()};
}
@Override
protected void onExecuted(Bundle args, final String[] data) {
if (data == null)
return;
// https://developer.android.com/training/printing/html-docs.html
printWebView = new WebView(ActivityView.this);
WebSettings settings = printWebView.getSettings();
settings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
settings.setAllowFileAccess(false);
printWebView.setWebViewClient(new WebViewClient() {
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return false;
}
@Override
public void onPageFinished(WebView view, String url) {
try {
PrintManager printManager = (PrintManager) getOriginalContext().getSystemService(Context.PRINT_SERVICE);
String jobName = getString(R.string.app_name);
if (!TextUtils.isEmpty(data[0]))
jobName += " - " + data[0];
PrintDocumentAdapter adapter = printWebView.createPrintDocumentAdapter(jobName);
printManager.print(jobName, adapter, new PrintAttributes.Builder().build());
} catch (Throwable ex) {
Log.e(ex);
} finally {
printWebView = null;
}
}
});
printWebView.loadDataWithBaseURL("about:blank", data[1], "text/html", "UTF-8", null);
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(ActivityView.this, ActivityView.this, ex);
}
}.execute(ActivityView.this, args, "message:print");
}
private void onShowPro(Intent intent) {
if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.RESUMED))
getSupportFragmentManager().popBackStack("pro", FragmentManager.POP_BACK_STACK_INCLUSIVE);