Android 高仿微信朋友评论列表与点击事件

package com.example.peng.butterknifetest; import android.annotation.SuppressLint; import android.content.ClipData; import android.content.ClipboardManager; import android.content.Context; import android.content.res.TypedArray; import android.support.annotation.Nullable; import android.text.Layout; import android.text.Selection; import android.text.Spannable; import android.text.SpannableStringBuilder; import android.text.Spanned; import android.text.TextPaint; import android.text.method.LinkMovementMethod; import android.text.method.Touch; import android.text.style.ClickableSpan; import android.util.AttributeSet; import android.view.MotionEvent; import android.view.View; import android.widget.TextView; import android.widget.Toast; /** * Created by Peng on 2018/1/13. */ @SuppressLint("AppCompatCustomView") public class UICommentTextView extends TextView { private final static int REPLY = 0x1; private final static int REPLY_TO = 0x2; private static boolean mIsInteriorClick = false;//内部是否被点击 private static boolean mIsLongClick = false;//是否是长按 private static final int COMMENTATOR_USER_HINT_COLOR = 0xFF0000FF; private static final int COMMENTATOR_HINT_BG_PRESSED = 0xFFE0E0E0; private static final int COMMENTATOR_HINT_BG_NORMAL = 0x00000000; private static final int UI_BACKGROUND_RESOURCE_PRESSED_COLOR = 0xFFE0E0E0; private static final int UI_BACKGROUND_RESOURCE_NORMAL_COLOR = 0x00000000; private static int mUserHintColor = COMMENTATOR_USER_HINT_COLOR; private static int mUserHintBgPressedColor = COMMENTATOR_HINT_BG_PRESSED; private static int mUserHintBgNormalColor = COMMENTATOR_HINT_BG_NORMAL; private static int mViewBackgroundPressedColor = UI_BACKGROUND_RESOURCE_PRESSED_COLOR; private static int mViewBackgroundNormalColor = UI_BACKGROUND_RESOURCE_NORMAL_COLOR; private static boolean mIsLongClickCopyOf = false; private String REPLY_HINT = "回复"; private CommentTextViewListener commentTextViewListener; public UICommentTextView(Context context) { super(context); } public UICommentTextView(Context context, @Nullable AttributeSet attrs) { super(context, attrs); initAttr(context,attrs); } public UICommentTextView(final Context context, @Nullable AttributeSet attrs, int defStyleAttr) { super(context, attrs, defStyleAttr); initAttr(context,attrs); } private void initAttr(Context context, AttributeSet attrs) { if (attrs == null) return; TypedArray type = getContext().obtainStyledAttributes(attrs, R.styleable.UICommentTextView); if (type == null) return; for (int i = 0; i < type.getIndexCount(); i++) { int attr = type.getIndex(i); if (attr == R.styleable.UICommentTextView_comment_UserHintColor){ mUserHintColor = type.getInteger(attr,COMMENTATOR_USER_HINT_COLOR); }else if (attr == R.styleable.UICommentTextView_comment_UserHintBgPressedColor){ mUserHintBgPressedColor = type.getInteger(attr,COMMENTATOR_HINT_BG_PRESSED); }else if (attr == R.styleable.UICommentTextView_comment_UserHintBgNormalColor){ mUserHintBgNormalColor = type.getInteger(attr,COMMENTATOR_HINT_BG_NORMAL); }else if (attr == R.styleable.UICommentTextView_comment_ViewBackgroundPressedColor){ mViewBackgroundPressedColor = type.getInteger(attr,UI_BACKGROUND_RESOURCE_PRESSED_COLOR); }else if (attr == R.styleable.UICommentTextView_comment_ViewBackgroundNormalColor){ mViewBackgroundNormalColor = type.getInteger(attr,UI_BACKGROUND_RESOURCE_NORMAL_COLOR); }else if (attr == R.styleable.UICommentTextView_comment_IsLongClickCopyOf){ mIsLongClickCopyOf = type.getBoolean(attr,false); } } type.recycle(); } /** * 设置显示数据 * * @param commentator 回复人 * @param content 回复内容 */ public void setTextContent(String commentator,String content){ setTextContent(commentator,null ,content); } /** * 设置显示数据 * * @param commentator 回复人 * @param criticised 被回复人 * @param content 回复内容 */ public void setTextContent(String commentator,String criticised,String content){ SpannableStringBuilder ssb = new SpannableStringBuilder(); setMovementMethod(LinkTouchMovementMethod.getInstance()); if (commentator != null){ ssb.append(commentator); ssb.setSpan(new TouchableSpan(REPLY),0,commentator.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); } if (criticised != null){ ssb.append(REPLY_HINT); ssb.append(criticised); ssb.setSpan(new TouchableSpan(REPLY_TO), commentator.length()+REPLY_HINT.length(), commentator.length()+REPLY_HINT.length()+criticised.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); } if (content != null){ ssb.append("："+content); } this.setText(ssb,BufferType.NORMAL); } private class TouchableSpan extends ClickableSpan{ private boolean mIsPressed = false; private int clickType; public TouchableSpan(int clickType) { this.clickType = clickType; } public void setIsPressed(boolean mIsPressed) { this.mIsPressed = mIsPressed; } @Override public void onClick(View widget) { switch (clickType){ case REPLY: if (commentTextViewListener != null) { commentTextViewListener.OnReplyClick(getContext()); } break; case REPLY_TO: if (commentTextViewListener != null) { commentTextViewListener.OnReplyToClick(getContext()); } break; } } @Override public void updateDrawState(TextPaint ds) { super.updateDrawState(ds); ds.setColor(mUserHintColor); ds.bgColor = mIsPressed ? mUserHintBgPressedColor : mUserHintBgNormalColor; ds.setUnderlineText(false); } } /** * 自定义LinkMovementMethod */ public static class LinkTouchMovementMethod extends LinkMovementMethod{ static LinkTouchMovementMethod sInstance; private TouchableSpan mTouchableSpan; public static LinkTouchMovementMethod getInstance(){ if (sInstance == null){ sInstance = new LinkTouchMovementMethod(); } return sInstance; } @Override public boolean onTouchEvent(TextView textView, Spannable spannable, MotionEvent event) { int action = event.getAction(); if (action == MotionEvent.ACTION_DOWN){ mTouchableSpan = getPressedSpan(textView,spannable,event); if (mTouchableSpan != null){ mIsLongClick = false; mTouchableSpan.setIsPressed(true); Selection.setSelection(spannable,spannable.getSpanStart(mTouchableSpan), spannable.getSpanEnd(mTouchableSpan)); mIsInteriorClick = true; }else { textView.setBackgroundColor(mViewBackgroundPressedColor); } } else if (action == MotionEvent.ACTION_UP){ if (mTouchableSpan != null){ mTouchableSpan.setIsPressed(false); if (