Select text size

This commit is contained in:
M66B
2020-06-28 17:18:42 +02:00
parent 2ecbe4d3ab
commit 43fb1cd3ff
5 changed files with 51 additions and 27 deletions

View File

@@ -9,13 +9,18 @@ import android.text.style.RelativeSizeSpan;
import android.text.style.StyleSpan;
import android.text.style.URLSpan;
import android.text.style.UnderlineSpan;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import androidx.appcompat.widget.PopupMenu;
import java.util.ArrayList;
import java.util.List;
public class StyleHelper {
static boolean apply(int action, EditText etBody, Object... args) {
static boolean apply(int action, View anchor, EditText etBody, Object... args) {
Log.i("Style action=" + action);
try {
@@ -72,25 +77,41 @@ public class StyleHelper {
}
case R.id.menu_size: {
RelativeSizeSpan[] spans = ss.getSpans(start, end, RelativeSizeSpan.class);
float size = (spans.length > 0 ? spans[0].getSizeChange() : 1.0f);
final int s = start;
final int e = end;
final SpannableString t = ss;
// Match small/big
if (size == 0.8f)
size = 1.0f;
else if (size == 1.0)
size = 1.25f;
else
size = 0.8f;
PopupMenu popupMenu = new PopupMenu(anchor.getContext(), anchor);
popupMenu.getMenu().add(Menu.NONE, R.string.title_style_size_small, 1, R.string.title_style_size_small);
popupMenu.getMenu().add(Menu.NONE, R.string.title_style_size_medium, 2, R.string.title_style_size_medium);
popupMenu.getMenu().add(Menu.NONE, R.string.title_style_size_large, 3, R.string.title_style_size_large);
for (RelativeSizeSpan span : spans)
ss.removeSpan(span);
popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
RelativeSizeSpan[] spans = t.getSpans(s, e, RelativeSizeSpan.class);
if (size != 1.0f)
ss.setSpan(new RelativeSizeSpan(size), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
for (RelativeSizeSpan span : spans)
t.removeSpan(span);
etBody.setText(ss);
etBody.setSelection(start, end);
float size;
if (item.getItemId() == R.string.title_style_size_small)
size = 0.8f;
else if (item.getItemId() == R.string.title_style_size_large)
size = 1.25f;
else
size = 1.0f;
t.setSpan(new RelativeSizeSpan(size), s, e, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
etBody.setText(t);
etBody.setSelection(s, e);
return false;
}
});
popupMenu.show();
return true;
}