diff options
Diffstat (limited to 'src/org/madore/android/unicodeMap/UnicodeMapActivity.java')
| -rw-r--r-- | src/org/madore/android/unicodeMap/UnicodeMapActivity.java | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/org/madore/android/unicodeMap/UnicodeMapActivity.java b/src/org/madore/android/unicodeMap/UnicodeMapActivity.java index 8e93e36..01f5fdb 100644 --- a/src/org/madore/android/unicodeMap/UnicodeMapActivity.java +++ b/src/org/madore/android/unicodeMap/UnicodeMapActivity.java @@ -75,6 +75,14 @@ public final class UnicodeMapActivity extends ListActivity { public int getLimit() { return this.limit; } public int getSizeHint() { return this.sizeHint; } } + protected static class DecodeDisplay extends Display { + protected String coded; + public DecodeDisplay(String title, String coded) { + super(title); + this.coded = coded; + } + public String getCoded() { return this.coded; } + } protected static class DisplayAndPosition { protected Display disp; @@ -227,6 +235,42 @@ public final class UnicodeMapActivity extends ListActivity { String.format(str, limit), Toast.LENGTH_SHORT).show(); } + } else if ( disp instanceof DecodeDisplay ) { + String coded = ((DecodeDisplay)disp).getCoded(); + list = new ArrayList<UnicodeDisplayable>(coded.length()); + for ( int i=0 ; i<coded.length() ; i++ ) { + int codePoint = coded.codePointAt(i); + if ( codePoint >= 0x10000 ) + i++; + UnicodeCharacter ch = db.getSingle(codePoint); + if ( ch == null ) { + String name; UnicodeCharacter.Category category; + if ( codePoint < 0x0020 || ( codePoint >= 0x007f + && codePoint < 0x00a0 ) ) { + name = String.format("<control-%04X>", codePoint); + category = UnicodeCharacter.Category.CONTROL; + } else if ( UnicodeCharacter.Range.HIGH_SURROGATES.belongs(codePoint) + || UnicodeCharacter.Range.HIGH_PRIVATE_USE_SURROGATES.belongs(codePoint) + || UnicodeCharacter.Range.LOW_SURROGATES.belongs(codePoint) ) { + name = String.format("<surrogate-%04X>", codePoint); + category = UnicodeCharacter.Category.SURROGATE; + } else if ( UnicodeCharacter.Range.PRIVATE_USE_AREA.belongs(codePoint) + || UnicodeCharacter.Range.SUPPLEMENTARY_PRIVATE_USE_AREA_A.belongs(codePoint) + || UnicodeCharacter.Range.SUPPLEMENTARY_PRIVATE_USE_AREA_B.belongs(codePoint) ) { + name = String.format("<private-use-%04X>", codePoint); + category = UnicodeCharacter.Category.PRIVATE_USE; + } else { + name = String.format("<noncharacter-%04X>", codePoint); + category = UnicodeCharacter.Category.UNASSIGNED; + } + ch = new UnicodeCharacter(codePoint, name, category, + false); + } + list.add(ch); + } + disp.setListCache(list); + adapter = new UnicodeArrayAdapter(this, list); + setListAdapter(adapter); } else throw new AssertionError("unknown UnicodeMapActivity.Display"); String title = disp.getTitle(); @@ -499,6 +543,49 @@ public final class UnicodeMapActivity extends ListActivity { dialog.show(); } + protected void doDecode(String s) { + Display newDisp = new DecodeDisplay(s, s); + saveDisplay(); + doDisplay(newDisp, true); + } + + protected void queryDecode() { + final Dialog dialog = new Dialog(UnicodeMapActivity.this); + // dialog.requestWindowFeature(Window.FEATURE_NO_TITLE); + dialog.setTitle(R.string.decode_title); + dialog.setOwnerActivity(this); + dialog.setContentView(R.layout.decode_dialog); + dialog.setCancelable(true); + dialog.getWindow().setLayout(ViewGroup.LayoutParams.FILL_PARENT, + ViewGroup.LayoutParams.WRAP_CONTENT); + final EditText textForm + = (EditText) dialog.findViewById(R.id.decodeString); + textForm.setOnKeyListener(new View.OnKeyListener() { + public boolean onKey(View view, int keyCode, KeyEvent event) { + if ( ( event.getAction() == KeyEvent.ACTION_DOWN ) + && ( keyCode == KeyEvent.KEYCODE_ENTER ) ) { + String s = textForm.getText().toString(); + if ( ! Pattern.matches("^\\s*$", s) ) { + doDecode(s); + dialog.dismiss(); + } + return true; + } + return false; + } + }); + final Button btn = (Button) dialog.findViewById(R.id.decodeButton); + btn.setOnClickListener(new View.OnClickListener() { + public void onClick(View view) { + String s = textForm.getText().toString(); + if ( ! Pattern.matches("^\\s*$", s) ) + doDecode(s); + dialog.dismiss(); + } + }); + dialog.show(); + } + protected void displayAbout() { final Dialog dialog = new Dialog(UnicodeMapActivity.this); dialog.setTitle(R.string.about_title); @@ -548,6 +635,9 @@ public final class UnicodeMapActivity extends ListActivity { case R.id.menuSearch: querySearch(); return true; + case R.id.menuDecode: + queryDecode(); + return true; case R.id.menuAbout: displayAbout(); return true; |