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@ -17,7 +17,10 @@
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package net.micode.notes.ui;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.Rect;
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import android.graphics.Typeface;
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import android.text.Layout;
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import android.text.Selection;
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import android.text.Spanned;
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@ -30,21 +33,35 @@ import android.view.KeyEvent;
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import android.view.MenuItem;
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import android.view.MenuItem.OnMenuItemClickListener;
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import android.view.MotionEvent;
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import android.widget.EditText;
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import android.text.TextWatcher;
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import android.text.Editable;
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import java.util.Locale;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import androidx.appcompat.widget.AppCompatEditText;
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import net.micode.notes.R;
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import java.util.HashMap;
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import java.util.Map;
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public class NoteEditText extends EditText {
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public class NoteEditText extends AppCompatEditText {
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private static final String TAG = "NoteEditText";
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private int mIndex;
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private int mSelectionStartBeforeDelete;
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private static final String SCHEME_TEL = "tel:" ;
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private static final String SCHEME_HTTP = "http:" ;
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private static final String SCHEME_EMAIL = "mailto:" ;
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// 字数显示相关变量
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private Paint mPaint;
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private String mCharacterCountText = "字符数：0";
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private int mTextColor = 0xFF333333; // 深灰色
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private float mTextSize = 16f; // sp，字体放大
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private int mPadding = 12; // dp，边距调整
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private boolean mIsBold = true; // 字体加粗标志
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private static final String SCHEME_TEL = "tel:";
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private static final String SCHEME_HTTP = "http:";
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private static final String SCHEME_EMAIL = "mailto:";
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private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>();
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static {
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@ -57,29 +74,21 @@ public class NoteEditText extends EditText {
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* Call by the {@link NoteEditActivity} to delete or add edit text
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*/
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public interface OnTextViewChangeListener {
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/**
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* Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
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* and the text is null
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*/
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void onEditTextDelete(int index, String text);
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/**
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* Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
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* happen
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*/
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void onEditTextEnter(int index, String text);
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/**
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* Hide or show item option when text change
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*/
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void onTextChange(int index, boolean hasText);
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}
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private OnTextViewChangeListener mOnTextViewChangeListener;
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// 用于计算字数
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private int mCharacterCount = 0;
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public NoteEditText(Context context) {
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super(context, null);
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mIndex = 0;
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initPaint();
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initTextWatcher();
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}
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public void setIndex(int index) {
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@ -92,18 +101,60 @@ public class NoteEditText extends EditText {
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public NoteEditText(Context context, AttributeSet attrs) {
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super(context, attrs, android.R.attr.editTextStyle);
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initPaint();
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initTextWatcher();
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}
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public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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// TODO Auto-generated constructor stub
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initPaint();
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initTextWatcher();
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}
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// 初始化画笔用于绘制字数
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private void initPaint() {
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mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
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mPaint.setTextSize(sp2px(mTextSize)); // 设置更大的字体大小
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mPaint.setColor(mTextColor);
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// 设置字体加粗
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if (mIsBold) {
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// 方法1：使用Typeface设置粗体
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mPaint.setTypeface(Typeface.DEFAULT_BOLD);
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// 方法2：如果需要使用原始字体但加粗，可以这样设置
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// mPaint.setTypeface(Typeface.create(mPaint.getTypeface(), Typeface.BOLD));
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// 方法3：使用Fake Bold，注意这与setTypeface是不同的方法
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// mPaint.setFakeBoldText(true);
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}
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}
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// 初始化文本变化监听器
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private void initTextWatcher() {
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this.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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String processedText = cutOfimage(operateText(s.toString()));
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mCharacterCount = processedText.length();
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mCharacterCountText = "字符数：" + mCharacterCount;
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invalidate(); // 刷新视图以重绘字数
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}
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@Override
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public void afterTextChanged(Editable s) {
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}
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});
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}
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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switch (event.getAction()) {
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case MotionEvent.ACTION_DOWN:
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int x = (int) event.getX();
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int y = (int) event.getY();
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x -= getTotalPaddingLeft();
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@ -117,7 +168,6 @@ public class NoteEditText extends EditText {
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Selection.setSelection(getText(), off);
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break;
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}
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return super.onTouchEvent(event);
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}
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@ -148,7 +198,7 @@ public class NoteEditText extends EditText {
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return true;
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}
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} else {
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Log.d(TAG, "OnTextViewChangeListener was not seted");
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Log.d(TAG, "OnTextViewChangeListener was not set");
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}
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break;
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case KeyEvent.KEYCODE_ENTER:
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@ -158,7 +208,7 @@ public class NoteEditText extends EditText {
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setText(getText().subSequence(0, selectionStart));
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mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text);
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} else {
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Log.d(TAG, "OnTextViewChangeListener was not seted");
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Log.d(TAG, "OnTextViewChangeListener was not set");
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}
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break;
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default:
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@ -214,4 +264,51 @@ public class NoteEditText extends EditText {
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}
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super.onCreateContextMenu(menu);
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}
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}
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public String operateText(String str) {
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Pattern p = Pattern.compile("\\s+"); // 简化正则表达式
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Matcher m = p.matcher(str);
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return m.replaceAll("");
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}
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public String cutOfimage(String str) {
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String dest = str;
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int index1 = dest.indexOf("[local]");
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int index2 = dest.indexOf("[/local]");
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while (index1 != -1 && index2 != -1) {
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dest = dest.substring(0, index1) + dest.substring(index2 + 8);
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index1 = dest.indexOf("[local]");
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index2 = dest.indexOf("[/local]");
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}
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return dest;
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}
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@Override
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protected void onDetachedFromWindow() {
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super.onDetachedFromWindow();
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}
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// 重写onDraw方法，在右下角绘制字数
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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// 计算绘制位置：右下角，调整边距
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float x = getWidth() - mPaint.measureText(mCharacterCountText) - dp2px(mPadding);
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float y = getHeight() - dp2px(mPadding);
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canvas.drawText(mCharacterCountText, x, y, mPaint);
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}
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// dp转px工具方法
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private int dp2px(float dpValue) {
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float scale = getContext().getResources().getDisplayMetrics().density;
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return (int) (dpValue * scale + 0.5f);
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}
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// sp转px工具方法
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private int sp2px(float spValue) {
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float fontScale = getContext().getResources().getDisplayMetrics().scaledDensity;
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return (int) (spValue * fontScale + 0.5f);
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}
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}
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p2u3zeg8r
ppgowjyir