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Code Issues Packages Projects Releases Wiki Activity

Added text alignment

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This commit is contained in:
M66B
2020-10-03 11:37:43 +02:00
parent b341c680da
commit 19e75f50be
5 changed files with 67 additions and 7 deletions
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34
app/src/main/java/eu/faircode/email/StyleHelper.java
View File

@@ -6,9 +6,12 @@ import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.graphics.Typeface;
import android.os.Build;
import android.text.Layout;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.TextUtils;
import android.text.style.AlignmentSpan;
import android.text.style.BulletSpan;
import android.text.style.ForegroundColorSpan;
import android.text.style.ImageSpan;
@@ -34,6 +37,7 @@ import com.flask.colorpicker.builder.ColorPickerDialogBuilder;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
public class StyleHelper {
static boolean apply(int action, View anchor, EditText etBody, Object... args) {
@@ -115,6 +119,8 @@ public class StyleHelper {
return setSize(item);
case R.id.group_style_color:
return setColor(item);
case R.id.group_style_align:
return setAlignment(item);
case R.id.group_style_list:
return setList(item);
case R.id.group_style_font:
@@ -201,6 +207,34 @@ public class StyleHelper {
etBody.setSelection(s, e);
}
private boolean setAlignment(MenuItem item) {
AlignmentSpan[] spans = t.getSpans(s, e, AlignmentSpan.class);
for (AlignmentSpan span : spans)
t.removeSpan(span);
Layout.Alignment alignment = null;
boolean ltr = (TextUtils.getLayoutDirectionFromLocale(Locale.getDefault()) == View.LAYOUT_DIRECTION_LTR);
switch (item.getItemId()) {
case R.id.menu_style_align_start:
alignment = (ltr ? Layout.Alignment.ALIGN_NORMAL : Layout.Alignment.ALIGN_OPPOSITE);
break;
case R.id.menu_style_align_center:
alignment = Layout.Alignment.ALIGN_CENTER;
break;
case R.id.menu_style_align_end:
alignment = (ltr ? Layout.Alignment.ALIGN_OPPOSITE : Layout.Alignment.ALIGN_NORMAL);
break;
}
if (alignment != null)
t.setSpan(new AlignmentSpan.Standard(alignment), s, e, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
etBody.setText(t);
etBody.setSelection(s, e);
return true;
}
private boolean setList(MenuItem item) {
Context context = etBody.getContext();