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-rw-r--r--res/layout/go_dialog.xml28
-rw-r--r--res/menu/options_menu.xml2
-rw-r--r--res/values/strings.xml6
-rw-r--r--src/org/madore/android/unicodeMap/UnicodeMapActivity.java93
4 files changed, 125 insertions, 4 deletions
diff --git a/res/layout/go_dialog.xml b/res/layout/go_dialog.xml
new file mode 100644
index 0000000..1ee6319
--- /dev/null
+++ b/res/layout/go_dialog.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="wrap_content"
+ android:layout_height="fill_parent"
+ android:padding="10dp"
+ android:orientation="vertical">
+ <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="fill_parent"
+ android:layout_height="wrap_content"
+ android:orientation="horizontal">
+ <TextView
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:textSize="20sp"
+ android:text="U+" />
+ <EditText android:id="@+id/goForm"
+ android:layout_width="80sp"
+ android:layout_height="wrap_content" />
+ <Button android:id="@+id/goButton"
+ android:layout_width="wrap_content"
+ android:layout_height="fill_parent"
+ android:text="@string/go_button" />
+ </LinearLayout>
+ <TextView
+ android:layout_width="fill_parent"
+ android:layout_height="wrap_content"
+ android:text="@string/go_hint" />
+</LinearLayout>
diff --git a/res/menu/options_menu.xml b/res/menu/options_menu.xml
index 2cb4eb9..d101b1f 100644
--- a/res/menu/options_menu.xml
+++ b/res/menu/options_menu.xml
@@ -1,5 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
+ <item android:id="@+id/menuGo"
+ android:title="@string/menu_go" />
<item android:id="@+id/menuSearch"
android:title="@string/menu_search" />
<item android:id="@+id/menuAbout"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 6c90667..acdc3e0 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -7,6 +7,12 @@
<string name="copy_button">Copy</string>
<string name="copied_toast">Copied to clipboard</string>
<string name="empty_list">(Empty!)</string>
+ <string name="menu_go">Go</string>
+ <string name="go_title">Go to char number</string>
+ <string name="go_button">Go</string>
+ <string name="go_hint">Enter codepoint (hex)</string>
+ <string name="invalid_codepoint">Invalid codepoint</string>
+ <string name="no_character">No such character</string>
<string name="menu_search">Search</string>
<string name="search_title">Search in character names</string>
<string name="search_button">Search</string>
diff --git a/src/org/madore/android/unicodeMap/UnicodeMapActivity.java b/src/org/madore/android/unicodeMap/UnicodeMapActivity.java
index 0c80741..5410b11 100644
--- a/src/org/madore/android/unicodeMap/UnicodeMapActivity.java
+++ b/src/org/madore/android/unicodeMap/UnicodeMapActivity.java
@@ -379,9 +379,10 @@ public final class UnicodeMapActivity extends ListActivity {
if ( ( event.getAction() == KeyEvent.ACTION_DOWN )
&& ( keyCode == KeyEvent.KEYCODE_ENTER ) ) {
String s = textForm.getText().toString();
- if ( ! Pattern.matches("^\\s*$", s) )
+ if ( ! Pattern.matches("^\\s*$", s) ) {
doSearch(s);
- dialog.dismiss();
+ dialog.dismiss();
+ }
return true;
}
return false;
@@ -391,10 +392,91 @@ public final class UnicodeMapActivity extends ListActivity {
btn.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
String s = textForm.getText().toString();
- if ( ! Pattern.matches("^\\s*$", s) ) {
+ if ( ! Pattern.matches("^\\s*$", s) )
doSearch(s);
- dialog.dismiss();
+ dialog.dismiss();
+ }
+ });
+ dialog.show();
+ }
+
+ protected void doGo(String s) {
+ try {
+ s = s.replaceAll("\\s+", "");
+ int code = Integer.parseInt(s, 16);
+ if ( code < 0 || code >= 0x110000 )
+ throw new NumberFormatException();
+ int codeFrom = Math.max((code&~31)-32, 0);
+ int codeTo = Math.min((code|31)+32, 0x110000);
+ String str = String.format("%04X\u2013%04X", codeFrom, codeTo-1);
+ Display newDisp
+ = new RangeDisplay(str, codeFrom, codeTo, rangeLimit);
+ saveDisplay();
+ doDisplay(newDisp, true);
+ int dichoFrom = 0;
+ int dichoTo = Math.min(codeTo-codeFrom, lv.getAdapter().getCount());
+ int dicho = Math.max(Math.min(code-codeFrom, dichoTo-1), 0);
+ LOOP:
+ while ( true ) {
+ if ( dichoTo <= dichoFrom+1 )
+ break LOOP;
+ UnicodeCharacter chx
+ = (UnicodeCharacter) lv.getAdapter().getItem(dicho);
+ int codex = chx.getCodePoint();
+ if ( codex == code )
+ break LOOP;
+ else if ( codex > code ) {
+ dichoTo = dicho;
+ dicho = (dichoFrom+dichoTo)/2;
+ } else if ( codex < code ) {
+ dichoFrom = dicho;
+ dicho = (dichoFrom+dichoTo)/2;
+ }
+ }
+ lv.setSelectionFromTop(dicho, 0);
+ if ( db.getSingle(code) == null )
+ Toast.makeText(UnicodeMapActivity.this,
+ R.string.no_character,
+ Toast.LENGTH_SHORT).show();
+ } catch (NumberFormatException e) {
+ Toast.makeText(UnicodeMapActivity.this,
+ R.string.invalid_codepoint,
+ Toast.LENGTH_SHORT).show();
+ }
+ }
+
+ protected void queryGo() {
+ final Dialog dialog = new Dialog(UnicodeMapActivity.this);
+ // dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
+ dialog.setTitle(R.string.go_title);
+ dialog.setOwnerActivity(this);
+ dialog.setContentView(R.layout.go_dialog);
+ dialog.setCancelable(true);
+ // dialog.getWindow().setLayout(ViewGroup.LayoutParams.FILL_PARENT,
+ // ViewGroup.LayoutParams.WRAP_CONTENT);
+ final EditText textForm
+ = (EditText) dialog.findViewById(R.id.goForm);
+ 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*$", s) ) {
+ doGo(s);
+ dialog.dismiss();
+ }
+ return true;
}
+ return false;
+ }
+ });
+ final Button btn = (Button) dialog.findViewById(R.id.goButton);
+ btn.setOnClickListener(new View.OnClickListener() {
+ public void onClick(View view) {
+ String s = textForm.getText().toString();
+ if ( ! Pattern.matches("^\\s*$", s) )
+ doGo(s);
+ dialog.dismiss();
}
});
dialog.show();
@@ -432,6 +514,9 @@ public final class UnicodeMapActivity extends ListActivity {
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch ( item.getItemId() ) {
+ case R.id.menuGo:
+ queryGo();
+ return true;
case R.id.menuSearch:
querySearch();
return true;
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-31 00:33:37 +0000