e637fe9dd3
(cherry picked from commit 6038325470
)
188 lines
6.9 KiB
Java
188 lines
6.9 KiB
Java
/*************************************************************************/
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/* GodotEditText.java */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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package org.godotengine.godot.input;
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import org.godotengine.godot.*;
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import android.content.Context;
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import android.os.Handler;
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import android.os.Message;
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import android.text.InputFilter;
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import android.util.AttributeSet;
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import android.view.KeyEvent;
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import android.view.inputmethod.EditorInfo;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.EditText;
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import java.lang.ref.WeakReference;
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public class GodotEditText extends EditText {
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// ===========================================================
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// Constants
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// ===========================================================
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private final static int HANDLER_OPEN_IME_KEYBOARD = 2;
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private final static int HANDLER_CLOSE_IME_KEYBOARD = 3;
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// ===========================================================
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// Fields
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// ===========================================================
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private GodotView mView;
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private GodotTextInputWrapper mInputWrapper;
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private EditHandler sHandler = new EditHandler(this);
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private String mOriginText;
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private static class EditHandler extends Handler {
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private final WeakReference<GodotEditText> mEdit;
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public EditHandler(GodotEditText edit) {
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mEdit = new WeakReference<>(edit);
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}
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@Override
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public void handleMessage(Message msg) {
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GodotEditText edit = mEdit.get();
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if (edit != null) {
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edit.handleMessage(msg);
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}
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}
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}
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// ===========================================================
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// Constructors
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// ===========================================================
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public GodotEditText(final Context context) {
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super(context);
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this.initView();
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}
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public GodotEditText(final Context context, final AttributeSet attrs) {
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super(context, attrs);
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this.initView();
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}
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public GodotEditText(final Context context, final AttributeSet attrs, final int defStyle) {
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super(context, attrs, defStyle);
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this.initView();
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}
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protected void initView() {
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this.setPadding(0, 0, 0, 0);
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this.setImeOptions(EditorInfo.IME_FLAG_NO_EXTRACT_UI);
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}
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private void handleMessage(final Message msg) {
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switch (msg.what) {
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case HANDLER_OPEN_IME_KEYBOARD: {
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GodotEditText edit = (GodotEditText)msg.obj;
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String text = edit.mOriginText;
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if (edit.requestFocus()) {
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edit.removeTextChangedListener(edit.mInputWrapper);
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edit.setText("");
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edit.append(text);
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edit.mInputWrapper.setOriginText(text);
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edit.addTextChangedListener(edit.mInputWrapper);
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setMaxInputLength(edit, msg.arg1);
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final InputMethodManager imm = (InputMethodManager)mView.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.showSoftInput(edit, 0);
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}
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} break;
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case HANDLER_CLOSE_IME_KEYBOARD: {
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GodotEditText edit = (GodotEditText)msg.obj;
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edit.removeTextChangedListener(mInputWrapper);
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final InputMethodManager imm = (InputMethodManager)mView.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.hideSoftInputFromWindow(edit.getWindowToken(), 0);
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edit.mView.requestFocus();
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} break;
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}
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}
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private void setMaxInputLength(EditText p_edit_text, int p_max_input_length) {
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if (p_max_input_length > 0) {
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InputFilter[] filters = new InputFilter[1];
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filters[0] = new InputFilter.LengthFilter(p_max_input_length);
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p_edit_text.setFilters(filters);
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} else {
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p_edit_text.setFilters(new InputFilter[] {});
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}
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}
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// ===========================================================
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// Getter & Setter
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// ===========================================================
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public void setView(final GodotView view) {
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this.mView = view;
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if (mInputWrapper == null)
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mInputWrapper = new GodotTextInputWrapper(mView, this);
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this.setOnEditorActionListener(mInputWrapper);
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view.requestFocus();
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}
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// ===========================================================
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// Methods for/from SuperClass/Interfaces
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// ===========================================================
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@Override
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public boolean onKeyDown(final int keyCode, final KeyEvent keyEvent) {
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super.onKeyDown(keyCode, keyEvent);
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/* Let GlSurfaceView get focus if back key is input. */
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if (keyCode == KeyEvent.KEYCODE_BACK) {
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this.mView.requestFocus();
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}
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return true;
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}
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// ===========================================================
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// Methods
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// ===========================================================
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public void showKeyboard(String p_existing_text, int p_max_input_length) {
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this.mOriginText = p_existing_text;
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final Message msg = new Message();
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msg.what = HANDLER_OPEN_IME_KEYBOARD;
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msg.obj = this;
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msg.arg1 = p_max_input_length;
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sHandler.sendMessage(msg);
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}
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public void hideKeyboard() {
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final Message msg = new Message();
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msg.what = HANDLER_CLOSE_IME_KEYBOARD;
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msg.obj = this;
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sHandler.sendMessage(msg);
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}
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// ===========================================================
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// Inner and Anonymous Classes
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// ===========================================================
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}
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