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Fix Android LineEdit editing bugs 

(cherry picked from commit cc473b948f)
This commit is contained in:
SkyJJ 2020-04-28 19:57:45 +02:00 committed by Rémi Verschelde
parent 3d8cc49ec5
commit 2197ef0566
14 changed files with 71 additions and 36 deletions
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2
core/os/os.cpp
View File

@ -221,7 +221,7 @@ bool OS::has_virtual_keyboard() const {
return false;
}
void OS::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect, int p_max_input_length) {
void OS::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect, int p_max_input_length, int p_cursor_start, int p_cursor_end) {
}
void OS::hide_virtual_keyboard() {

2
core/os/os.h
View File

@ -377,7 +377,7 @@ public:
};
virtual bool has_virtual_keyboard() const;
virtual void show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect = Rect2(), int p_max_input_length = -1);
virtual void show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect = Rect2(), int p_max_input_length = -1, int p_cursor_start = -1, int p_cursor_end = -1);
virtual void hide_virtual_keyboard();
// returns height of the currently shown virtual keyboard (0 if keyboard is hidden)

4
platform/android/java/lib/src/org/godotengine/godot/GodotIO.java
View File

@ -493,9 +493,9 @@ public class GodotIO {
return (int)(metrics.density * 160f);
}
public void showKeyboard(String p_existing_text, int p_max_input_length) {
public void showKeyboard(String p_existing_text, int p_max_input_length, int p_cursor_start, int p_cursor_end) {
if (edit != null)
edit.showKeyboard(p_existing_text, p_max_input_length);
edit.showKeyboard(p_existing_text, p_max_input_length, p_cursor_start, p_cursor_end);
//InputMethodManager inputMgr = (InputMethodManager)activity.getSystemService(Context.INPUT_METHOD_SERVICE);
//inputMgr.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);

39
platform/android/java/lib/src/org/godotengine/godot/input/GodotEditText.java
View File

@ -58,6 +58,7 @@ public class GodotEditText extends EditText {
private GodotTextInputWrapper mInputWrapper;
private EditHandler sHandler = new EditHandler(this);
private String mOriginText;
private int mMaxInputLength;
private static class EditHandler extends Handler {
private final WeakReference<GodotEditText> mEdit;
@ -104,11 +105,18 @@ public class GodotEditText extends EditText {
String text = edit.mOriginText;
if (edit.requestFocus()) {
edit.removeTextChangedListener(edit.mInputWrapper);
setMaxInputLength(edit);
edit.setText("");
edit.append(text);
if (msg.arg2 != -1) {
edit.setSelection(msg.arg1, msg.arg2);
edit.mInputWrapper.setSelection(true);
} else {
edit.mInputWrapper.setSelection(false);
}
edit.mInputWrapper.setOriginText(text);
edit.addTextChangedListener(edit.mInputWrapper);
setMaxInputLength(edit, msg.arg1);
final InputMethodManager imm = (InputMethodManager)mView.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(edit, 0);
}
@ -125,14 +133,10 @@ public class GodotEditText extends EditText {
}
}
private void setMaxInputLength(EditText p_edit_text, int p_max_input_length) {
if (p_max_input_length > 0) {
InputFilter[] filters = new InputFilter[1];
filters[0] = new InputFilter.LengthFilter(p_max_input_length);
p_edit_text.setFilters(filters);
} else {
p_edit_text.setFilters(new InputFilter[] {});
}
private void setMaxInputLength(EditText p_edit_text) {
InputFilter[] filters = new InputFilter[1];
filters[0] = new InputFilter.LengthFilter(this.mMaxInputLength);
p_edit_text.setFilters(filters);
}
// ===========================================================
@ -164,13 +168,24 @@ public class GodotEditText extends EditText {
// ===========================================================
// Methods
// ===========================================================
public void showKeyboard(String p_existing_text, int p_max_input_length) {
this.mOriginText = p_existing_text;
public void showKeyboard(String p_existing_text, int p_max_input_length, int p_cursor_start, int p_cursor_end) {
int maxInputLength = (p_max_input_length <= 0) ? Integer.MAX_VALUE : p_max_input_length;
if (p_cursor_start == -1) { // cursor position not given
this.mOriginText = p_existing_text;
this.mMaxInputLength = maxInputLength;
} else if (p_cursor_end == -1) { // not text selection
this.mOriginText = p_existing_text.substring(0, p_cursor_start);
this.mMaxInputLength = maxInputLength - (p_existing_text.length() - p_cursor_start);
} else {
this.mOriginText = p_existing_text.substring(0, p_cursor_end);
this.mMaxInputLength = maxInputLength - (p_existing_text.length() - p_cursor_end);
}
final Message msg = new Message();
msg.what = HANDLER_OPEN_IME_KEYBOARD;
msg.obj = this;
msg.arg1 = p_max_input_length;
msg.arg1 = p_cursor_start;
msg.arg2 = p_cursor_end;
sHandler.sendMessage(msg);
}

10
platform/android/java/lib/src/org/godotengine/godot/input/GodotTextInputWrapper.java
View File

@ -53,6 +53,7 @@ public class GodotTextInputWrapper implements TextWatcher, OnEditorActionListene
private final GodotView mView;
private final GodotEditText mEdit;
private String mOriginText;
private boolean mHasSelection;
// ===========================================================
// Constructors
@ -77,6 +78,10 @@ public class GodotTextInputWrapper implements TextWatcher, OnEditorActionListene
this.mOriginText = originText;
}
public void setSelection(boolean selection) {
mHasSelection = selection;
}
// ===========================================================
// Methods for/from SuperClass/Interfaces
// ===========================================================
@ -95,6 +100,11 @@ public class GodotTextInputWrapper implements TextWatcher, OnEditorActionListene
for (int i = 0; i < count; ++i) {
GodotLib.key(KeyEvent.KEYCODE_DEL, 0, true);
GodotLib.key(KeyEvent.KEYCODE_DEL, 0, false);
if (mHasSelection) {
mHasSelection = false;
break;
}
}
}
});

6
platform/android/java_godot_io_wrapper.cpp
View File

@ -53,7 +53,7 @@ GodotIOJavaWrapper::GodotIOJavaWrapper(JNIEnv *p_env, jobject p_godot_io_instanc
_get_model = p_env->GetMethodID(cls, "getModel", "()Ljava/lang/String;");
_get_screen_DPI = p_env->GetMethodID(cls, "getScreenDPI", "()I");
_get_unique_id = p_env->GetMethodID(cls, "getUniqueID", "()Ljava/lang/String;");
_show_keyboard = p_env->GetMethodID(cls, "showKeyboard", "(Ljava/lang/String;I)V");
_show_keyboard = p_env->GetMethodID(cls, "showKeyboard", "(Ljava/lang/String;III)V");
_hide_keyboard = p_env->GetMethodID(cls, "hideKeyboard", "()V");
_set_screen_orientation = p_env->GetMethodID(cls, "setScreenOrientation", "(I)V");
_get_system_dir = p_env->GetMethodID(cls, "getSystemDir", "(I)Ljava/lang/String;");
@ -135,11 +135,11 @@ bool GodotIOJavaWrapper::has_vk() {
return (_show_keyboard != 0) && (_hide_keyboard != 0);
}
void GodotIOJavaWrapper::show_vk(const String &p_existing, int p_max_input_length) {
void GodotIOJavaWrapper::show_vk(const String &p_existing, int p_max_input_length, int p_cursor_start, int p_cursor_end) {
if (_show_keyboard) {
JNIEnv *env = ThreadAndroid::get_env();
jstring jStr = env->NewStringUTF(p_existing.utf8().get_data());
env->CallVoidMethod(godot_io_instance, _show_keyboard, jStr, p_max_input_length);
env->CallVoidMethod(godot_io_instance, _show_keyboard, jStr, p_max_input_length, p_cursor_start, p_cursor_end);
}
}

2
platform/android/java_godot_io_wrapper.h
View File

@ -73,7 +73,7 @@ public:
int get_screen_dpi();
String get_unique_id();
bool has_vk();
void show_vk(const String &p_existing, int p_max_input_length);
void show_vk(const String &p_existing, int p_max_input_length, int p_cursor_start, int p_cursor_end);
void hide_vk();
int get_vk_height();
void set_vk_height(int p_height);

4
platform/android/os_android.cpp
View File

@ -558,10 +558,10 @@ int OS_Android::get_virtual_keyboard_height() const {
// return 0;
}
void OS_Android::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect, int p_max_input_length) {
void OS_Android::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect, int p_max_input_length, int p_cursor_start, int p_cursor_end) {
if (godot_io_java->has_vk()) {
godot_io_java->show_vk(p_existing_text, p_max_input_length);
godot_io_java->show_vk(p_existing_text, p_max_input_length, p_cursor_start, p_cursor_end);
} else {
ERR_PRINT("Virtual keyboard not available");

2
platform/android/os_android.h
View File

@ -158,7 +158,7 @@ public:
virtual bool has_touchscreen_ui_hint() const;
virtual bool has_virtual_keyboard() const;
virtual void show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect = Rect2(), int p_max_input_length = -1);
virtual void show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect = Rect2(), int p_max_input_length = -1, int p_cursor_start = -1, int p_cursor_end = -1);
virtual void hide_virtual_keyboard();
virtual int get_virtual_keyboard_height() const;

2
platform/iphone/os_iphone.cpp
View File

@ -482,7 +482,7 @@ extern Error _shell_open(String p_uri);
extern void _set_keep_screen_on(bool p_enabled);
extern void _vibrate();
void OSIPhone::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect, int p_max_input_length) {
void OSIPhone::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect, int p_max_input_length, int p_cursor_start, int p_cursor_end) {
_show_keyboard(p_existing_text);
};

2
platform/iphone/os_iphone.h
View File

@ -165,7 +165,7 @@ public:
virtual bool can_draw() const;
virtual bool has_virtual_keyboard() const;
virtual void show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect = Rect2(), int p_max_input_length = -1);
virtual void show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect = Rect2(), int p_max_input_length = -1, int p_cursor_start = -1, int p_cursor_end = -1);
virtual void hide_virtual_keyboard();
virtual int get_virtual_keyboard_height() const;

3
platform/uwp/os_uwp.cpp
View File

@ -801,8 +801,7 @@ bool OS_UWP::has_virtual_keyboard() const {
return UIViewSettings::GetForCurrentView()->UserInteractionMode == UserInteractionMode::Touch;
}
void OS_UWP::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect, int p_max_input_length) {
void OS_UWP::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect, int p_max_input_length, int p_cursor_start, int p_cursor_end) {
InputPane ^ pane = InputPane::GetForCurrentView();
pane->TryShow();
}

2
platform/uwp/os_uwp.h
View File

@ -239,7 +239,7 @@ public:
virtual bool has_touchscreen_ui_hint() const;
virtual bool has_virtual_keyboard() const;
virtual void show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect = Rect2(), int p_max_input_length = -1);
virtual void show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect = Rect2(), int p_max_input_length = -1, int p_cursor_start = -1, int p_cursor_end = -1);
virtual void hide_virtual_keyboard();
virtual Error open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path = false);

27
scene/gui/line_edit.cpp
View File

@ -127,8 +127,13 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
selection.creating = false;
selection.doubleclick = false;
if (OS::get_singleton()->has_virtual_keyboard())
OS::get_singleton()->show_virtual_keyboard(text, get_global_rect(), max_length);
if (OS::get_singleton()->has_virtual_keyboard()) {
if (selection.enabled) {
OS::get_singleton()->show_virtual_keyboard(text, get_global_rect(), max_length, selection.begin, selection.end);
} else {
OS::get_singleton()->show_virtual_keyboard(text, get_global_rect(), max_length, cursor_pos);
}
}
}
update();
@ -903,13 +908,19 @@ void LineEdit::_notification(int p_what) {
draw_caret = true;
}
OS::get_singleton()->set_ime_active(true);
Point2 cursor_pos = Point2(get_cursor_position(), 1) * get_minimum_size().height;
OS::get_singleton()->set_ime_position(get_global_position() + cursor_pos);
if (OS::get_singleton()->has_virtual_keyboard())
OS::get_singleton()->show_virtual_keyboard(text, get_global_rect(), max_length);
{
OS::get_singleton()->set_ime_active(true);
Point2 cursor_pos2 = Point2(get_cursor_position(), 1) * get_minimum_size().height;
OS::get_singleton()->set_ime_position(get_global_position() + cursor_pos2);
}
if (OS::get_singleton()->has_virtual_keyboard()) {
if (selection.enabled) {
OS::get_singleton()->show_virtual_keyboard(text, get_global_rect(), max_length, selection.begin, selection.end);
} else {
OS::get_singleton()->show_virtual_keyboard(text, get_global_rect(), max_length, cursor_pos);
}
}
} break;
case NOTIFICATION_FOCUS_EXIT: {