mirror of https://github.com/tasks/tasks
Convert Linkify to Kotlin
Alex Baker
3 years ago
parent
a011ec5edf
commit
9960e9a0a9
@ -1,136 +0,0 @@
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package org.tasks.dialogs;
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import static java.util.Arrays.asList;
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import static org.tasks.Strings.isNullOrEmpty;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.text.Spannable;
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import android.text.SpannableString;
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import android.text.SpannableStringBuilder;
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import android.text.style.URLSpan;
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import android.view.View;
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import android.widget.TextView;
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import androidx.core.text.util.LinkifyCompat;
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import dagger.hilt.android.qualifiers.ActivityContext;
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import java.io.UnsupportedEncodingException;
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import java.net.URLDecoder;
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import javax.inject.Inject;
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import org.tasks.R;
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import timber.log.Timber;
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public class Linkify {
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private final Context context;
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private final DialogBuilder dialogBuilder;
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@Inject
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public Linkify(@ActivityContext Context context, DialogBuilder dialogBuilder) {
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this.context = context;
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this.dialogBuilder = dialogBuilder;
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}
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public void safeLinkify(TextView textView, int mask) {
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try {
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LinkifyCompat.addLinks(textView, mask);
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} catch (UnsatisfiedLinkError e) {
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Timber.e(e);
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}
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}
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public void linkify(TextView textView) {
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linkify(textView, () -> {});
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}
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public void linkify(TextView textView, Runnable onClick) {
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if (textView.length() == 0) {
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return;
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}
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safeLinkify(textView, android.text.util.Linkify.ALL);
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textView.setOnClickListener(
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v -> {
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if (textView.getSelectionStart() == -1 && textView.getSelectionEnd() == -1) {
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onClick.run();
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}
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});
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URLSpan[] spans;
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Spannable spannable;
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CharSequence text = textView.getText();
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if (text instanceof SpannableStringBuilder || text instanceof SpannableString) {
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spannable = (Spannable) text;
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} else {
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return;
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}
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spans = spannable.getSpans(0, text.length(), URLSpan.class);
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for (URLSpan span : spans) {
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int start = spannable.getSpanStart(span);
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int end = spannable.getSpanEnd(span);
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spannable.removeSpan(span);
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spannable.setSpan(new ClickHandlingURLSpan(span.getURL(), onClick), start, end, 0);
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}
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}
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private class ClickHandlingURLSpan extends URLSpan {
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private final Runnable onEdit;
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ClickHandlingURLSpan(String url, Runnable onEdit) {
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super(url);
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this.onEdit = onEdit;
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}
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@Override
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public void onClick(View widget) {
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String title;
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String edit = context.getString(R.string.TAd_actionEditTask);
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String action;
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String url = getURL();
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Uri uri = Uri.parse(url);
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String scheme = uri.getScheme();
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if (isNullOrEmpty(scheme)) {
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scheme = "";
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}
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switch (scheme) {
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case "tel":
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title = uri.getEncodedSchemeSpecificPart();
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action = context.getString(R.string.action_call);
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break;
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case "mailto":
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title = uri.getEncodedSchemeSpecificPart();
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action = context.getString(R.string.action_open);
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break;
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case "geo":
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title = uri.getEncodedQuery().replaceFirst("q=", "");
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try {
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title = URLDecoder.decode(title, "utf-8");
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} catch (UnsupportedEncodingException ignored) {
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}
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action = context.getString(R.string.action_open);
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break;
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default:
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title = url;
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action = context.getString(R.string.action_open);
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break;
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}
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dialogBuilder
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.newDialog(title)
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.setItems(
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asList(action, edit),
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(dialogInterface, selected) -> {
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if (selected == 0) {
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Intent intent = new Intent(Intent.ACTION_VIEW);
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intent.setData(uri);
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context.startActivity(intent);
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} else {
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onEdit.run();
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}
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})
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.show();
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}
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}
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}
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@ -0,0 +1,106 @@
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package org.tasks.dialogs
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import android.content.Context
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import android.content.Intent
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import android.net.Uri
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import android.text.Spannable
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import android.text.SpannableString
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import android.text.SpannableStringBuilder
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import android.text.style.URLSpan
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import android.text.util.Linkify
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import android.view.View
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import android.widget.TextView
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import androidx.core.text.util.LinkifyCompat
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import dagger.hilt.android.qualifiers.ActivityContext
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import org.tasks.R
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import org.tasks.Strings.isNullOrEmpty
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import timber.log.Timber
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import java.io.UnsupportedEncodingException
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import java.net.URLDecoder
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import javax.inject.Inject
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class Linkify @Inject constructor(
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@ActivityContext private val context: Context,
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private val dialogBuilder: DialogBuilder
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) {
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fun linkify(textView: TextView, onClick: Runnable = Runnable {}) {
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if (textView.length() == 0) {
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return
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}
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safeLinkify(textView, Linkify.ALL)
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textView.setOnClickListener {
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if (textView.selectionStart == -1 && textView.selectionEnd == -1) {
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onClick.run()
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}
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}
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val text = textView.text
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if (text is SpannableStringBuilder || text is SpannableString) {
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val spannable = text as Spannable
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val spans = spannable.getSpans(0, text.length, URLSpan::class.java)
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for (span in spans) {
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val start = spannable.getSpanStart(span)
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val end = spannable.getSpanEnd(span)
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spannable.removeSpan(span)
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spannable.setSpan(ClickHandlingURLSpan(span.url, onClick), start, end, 0)
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}
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}
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}
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private inner class ClickHandlingURLSpan constructor(
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url: String?,
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private val onEdit: Runnable
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) : URLSpan(url) {
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override fun onClick(widget: View) {
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var title: String?
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val edit = context.getString(R.string.TAd_actionEditTask)
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val action: String
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val uri = Uri.parse(url)
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var scheme = uri.scheme
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if (isNullOrEmpty(scheme)) {
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scheme = ""
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}
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when (scheme) {
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"tel" -> {
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title = uri.encodedSchemeSpecificPart
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action = context.getString(R.string.action_call)
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}
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"mailto" -> {
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title = uri.encodedSchemeSpecificPart
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action = context.getString(R.string.action_open)
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}
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"geo" -> {
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title = uri.encodedQuery!!.replaceFirst("q=".toRegex(), "")
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try {
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title = URLDecoder.decode(title, "utf-8")
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} catch (ignored: UnsupportedEncodingException) {
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}
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action = context.getString(R.string.action_open)
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}
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else -> {
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title = url
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action = context.getString(R.string.action_open)
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}
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}
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dialogBuilder
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.newDialog(title)
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.setItems(listOf(action, edit)) { _, selected ->
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if (selected == 0) {
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context.startActivity(Intent(Intent.ACTION_VIEW, uri))
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} else {
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onEdit.run()
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}
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}
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.show()
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}
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}
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companion object {
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fun safeLinkify(textView: TextView?, mask: Int) {
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try {
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LinkifyCompat.addLinks(textView!!, mask)
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} catch (e: UnsatisfiedLinkError) {
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Timber.e(e)
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}
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}
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}
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}
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