Prepare extended styling

This commit is contained in:
M66B
2019-05-01 14:35:31 +02:00
parent 720ed20fc4
commit 6cc653ce77
5 changed files with 116 additions and 35 deletions

View File

@@ -53,7 +53,6 @@ import android.provider.ContactsContract;
import android.provider.OpenableColumns;
import android.text.Editable;
import android.text.Html;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
@@ -65,6 +64,7 @@ import android.text.style.StyleSpan;
import android.text.style.URLSpan;
import android.text.style.UnderlineSpan;
import android.util.TypedValue;
import android.view.ActionMode;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
@@ -341,6 +341,92 @@ public class FragmentCompose extends FragmentBase {
setZoom();
etBody.setCustomSelectionActionModeCallback(new ActionMode.Callback() {
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
menu.add(1, R.string.title_style_bold, 1, R.string.title_style_bold).setIcon(R.drawable.baseline_format_bold_24);
menu.add(1, R.string.title_style_italic, 1, R.string.title_style_italic).setIcon(R.drawable.baseline_format_italic_24);
menu.add(1, R.string.title_style_underline, 1, R.string.title_style_underline).setIcon(R.drawable.baseline_format_underlined_24);
menu.add(1, R.string.title_style_size, 1, R.string.title_style_size).setIcon(R.drawable.baseline_format_size_24);
menu.add(1, R.string.title_style_color, 1, R.string.title_style_color).setIcon(R.drawable.baseline_format_color_text_24);
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
Log.i("Action=" + item.getGroupId() + ":" + item.getItemId());
if (item.getGroupId() != 1)
return false;
int s = etBody.getSelectionStart();
int e = etBody.getSelectionEnd();
if (s < 0)
s = 0;
if (e < 0)
e = 0;
if (s > e) {
int tmp = s;
s = e;
e = tmp;
}
final int start = s;
final int end = e;
final SpannableString ss = new SpannableString(etBody.getText());
switch (item.getItemId()) {
case R.string.title_style_bold:
case R.string.title_style_italic: {
int style = (item.getItemId() == R.string.title_style_bold ? Typeface.BOLD : Typeface.ITALIC);
boolean has = false;
for (StyleSpan span : ss.getSpans(start, end, StyleSpan.class))
if (span.getStyle() == style) {
has = true;
ss.removeSpan(span);
}
if (!has)
ss.setSpan(new StyleSpan(style), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
etBody.setText(ss);
etBody.setSelection(end);
return true;
}
case R.string.title_style_underline: {
boolean has = false;
for (UnderlineSpan span : ss.getSpans(start, end, UnderlineSpan.class)) {
has = true;
ss.removeSpan(span);
}
if (!has)
ss.setSpan(new UnderlineSpan(), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
etBody.setText(ss);
etBody.setSelection(end);
return true;
}
default:
return false;
}
}
@Override
public void onDestroyActionMode(ActionMode mode) {
}
});
ibReferenceEdit.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
@@ -364,8 +450,6 @@ public class FragmentCompose extends FragmentBase {
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
int action = item.getItemId();
switch (action) {
case R.id.menu_bold:
case R.id.menu_italic:
case R.id.menu_clear:
case R.id.menu_link:
onMenuStyle(item.getItemId());
@@ -917,23 +1001,6 @@ public class FragmentCompose extends FragmentBase {
final SpannableString ss = new SpannableString(etBody.getText());
switch (id) {
case R.id.menu_bold:
case R.id.menu_italic:
if (start == end)
Snackbar.make(view, R.string.title_no_selection, Snackbar.LENGTH_LONG).show();
else {
int style = (id == R.id.menu_bold ? Typeface.BOLD : Typeface.ITALIC);
boolean has = false;
for (StyleSpan span : ss.getSpans(start, end, StyleSpan.class))
if (span.getStyle() == style) {
has = true;
ss.removeSpan(span);
}
if (!has)
ss.setSpan(new StyleSpan(style), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}
break;
case R.id.menu_clear:
for (Object span : ss.getSpans(0, ss.length(), Object.class))
if (!(span instanceof ImageSpan))
@@ -1735,10 +1802,7 @@ public class FragmentCompose extends FragmentBase {
EntityIdentity identity = (EntityIdentity) spIdentity.getSelectedItem();
// Workaround underlines left by Android
Spannable spannable = etBody.getText();
UnderlineSpan[] uspans = spannable.getSpans(0, spannable.length(), UnderlineSpan.class);
for (UnderlineSpan uspan : uspans)
spannable.removeSpan(uspan);
etBody.clearComposingText();
Bundle args = new Bundle();
args.putLong("id", working);
@@ -1750,7 +1814,7 @@ public class FragmentCompose extends FragmentBase {
args.putString("cc", etCc.getText().toString().trim());
args.putString("bcc", etBcc.getText().toString().trim());
args.putString("subject", etSubject.getText().toString().trim());
args.putString("body", HtmlHelper.toHtml(spannable));
args.putString("body", HtmlHelper.toHtml(etBody.getText()));
args.putBoolean("empty", isEmpty());
Log.i("Run execute id=" + working);