137 lines
4.2 KiB
Java
137 lines
4.2 KiB
Java
package org.thoughtcrime.securesms.imageeditor;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.graphics.Color;
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import android.graphics.Rect;
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import androidx.annotation.Nullable;
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import android.text.InputType;
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import android.util.TypedValue;
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import android.view.Gravity;
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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.FrameLayout;
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import org.thoughtcrime.securesms.imageeditor.renderers.TextRenderer;
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/**
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* Invisible {@link android.widget.EditText} that is used during in-image text editing.
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*/
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final class HiddenEditText extends androidx.appcompat.widget.AppCompatEditText {
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@SuppressLint("InlinedApi")
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private static final int INCOGNITO_KEYBOARD_IME = EditorInfo.IME_FLAG_NO_PERSONALIZED_LEARNING;
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@Nullable
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private TextRenderer currentTextEntity;
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@Nullable
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private Runnable onEndEdit;
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public HiddenEditText(Context context) {
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super(context);
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setAlpha(0);
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setLayoutParams(new FrameLayout.LayoutParams(1, 1, Gravity.TOP | Gravity.START));
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setClickable(false);
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setFocusable(true);
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setFocusableInTouchMode(true);
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setBackgroundColor(Color.TRANSPARENT);
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setTextSize(TypedValue.COMPLEX_UNIT_SP, 1);
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setInputType(InputType.TYPE_CLASS_TEXT);
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setImeOptions(EditorInfo.IME_ACTION_DONE);
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clearFocus();
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}
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@Override
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protected void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
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super.onTextChanged(text, start, lengthBefore, lengthAfter);
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if (currentTextEntity != null) {
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currentTextEntity.setText(text.toString());
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}
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}
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@Override
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public void onEditorAction(int actionCode) {
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super.onEditorAction(actionCode);
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if (actionCode == EditorInfo.IME_ACTION_DONE && currentTextEntity != null) {
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currentTextEntity.setFocused(false);
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endEdit();
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}
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}
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@Override
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protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
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super.onFocusChanged(focused, direction, previouslyFocusedRect);
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if (currentTextEntity != null) {
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currentTextEntity.setFocused(focused);
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if (!focused) {
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endEdit();
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}
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}
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}
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private void endEdit() {
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if (onEndEdit != null) {
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onEndEdit.run();
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}
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}
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@Nullable TextRenderer getCurrentTextEntity() {
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return currentTextEntity;
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}
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void setCurrentTextEntity(@Nullable TextRenderer currentTextEntity) {
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if (this.currentTextEntity != currentTextEntity) {
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if (this.currentTextEntity != null) {
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this.currentTextEntity.setFocused(false);
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}
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this.currentTextEntity = currentTextEntity;
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if (currentTextEntity != null) {
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String text = currentTextEntity.getText();
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setText(text);
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setSelection(text.length());
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} else {
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setText("");
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}
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}
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}
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@Override
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protected void onSelectionChanged(int selStart, int selEnd) {
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super.onSelectionChanged(selStart, selEnd);
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if (currentTextEntity != null) {
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currentTextEntity.setSelection(selStart, selEnd);
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}
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}
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@Override
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public boolean requestFocus(int direction, Rect previouslyFocusedRect) {
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boolean focus = super.requestFocus(direction, previouslyFocusedRect);
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if (currentTextEntity != null && focus) {
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currentTextEntity.setFocused(true);
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InputMethodManager imm = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.showSoftInput(this, InputMethodManager.SHOW_IMPLICIT);
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if (!imm.isAcceptingText()) {
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imm.toggleSoftInput(InputMethodManager.SHOW_IMPLICIT, InputMethodManager.HIDE_IMPLICIT_ONLY);
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}
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}
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return focus;
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}
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public void hideKeyboard() {
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InputMethodManager imm = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.hideSoftInputFromWindow(getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
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}
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public void setIncognitoKeyboardEnabled(boolean incognitoKeyboardEnabled) {
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setImeOptions(incognitoKeyboardEnabled ? getImeOptions() | INCOGNITO_KEYBOARD_IME
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: getImeOptions() & ~INCOGNITO_KEYBOARD_IME);
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}
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public void setOnEndEdit(@Nullable Runnable onEndEdit) {
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this.onEndEdit = onEndEdit;
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}
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}
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