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fix: code completion not working at first line

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This commit is contained in:
hyb1996
2017-08-01 10:55:56 +08:00
parent 08419afc3d
commit 8734ae3992
1 changed files with 7 additions and 3 deletions
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10
app/src/main/java/com/stardust/scriptdroid/ui/edit/completion/CodeCompletion.java
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@@ -21,7 +21,7 @@ import java.util.TreeSet;
/** /**
* Created by Stardust on 2017/2/17. * Created by Stardust on 2017/2/17.
*/ */
// TODO: 2017/8/1 refactor
public class CodeCompletion implements TextWatcher { public class CodeCompletion implements TextWatcher {
@@ -108,6 +108,8 @@ public class CodeCompletion implements TextWatcher {
} }
private String[] parseWordBefore(Editable s, int position) { private String[] parseWordBefore(Editable s, int position) {
if (position == 0)
return null;
int i; int i;
for (i = position - 1; i >= 0; i--) { for (i = position - 1; i >= 0; i--) {
if (position - i > KEY_WORD_LENGTH_MAX) { if (position - i > KEY_WORD_LENGTH_MAX) {
@@ -125,10 +127,12 @@ public class CodeCompletion implements TextWatcher {
} }
} }
} }
return null; return new String[]{s.subSequence(0, position).toString(), null};
} }
private String parseWordBeforeDot(Editable s, int position) { private String parseWordBeforeDot(Editable s, int position) {
if (position == 0)
return null;
int i; int i;
for (i = position - 1; i >= 0; i--) { for (i = position - 1; i >= 0; i--) {
if (position - i > KEY_WORD_LENGTH_MAX) { if (position - i > KEY_WORD_LENGTH_MAX) {
@@ -142,7 +146,7 @@ public class CodeCompletion implements TextWatcher {
} }
} }
} }
return null; return s.subSequence(0, position).toString();
} }