前十天冲刺（DAY9）

第九天
package com.example.myactivity;

import android.app.Application;

import android.util.Log;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.RelativeLayout;

import com.bumptech.glide.Glide;

import com.example.myactivity.comm.TransformationScale;
import com.example.myactivity.view.IImageLoader;
import com.example.myactivity.view.XRichText;

public class MyApplication extends Application {

@Override
public void onCreate() {
    super.onCreate();

// initCrashReport();
// 在任意地方，调用以下方法即可，崩溃发生后，会在下一次App启动的时候使用Service异步打包日志，
// 然后上传日志，发送成功与否，Service都会自动退出释放内存
//LogReport.getInstance().upload(this);
// 使用以下方法，打印Log的同时，把Log信息保存到本地（保存的时候会附带线程名称，线程id，打印时间），
// 并且随同崩溃日志一起，发送到特定的邮箱或者服务器上。帮助开发者还原用户的操作路径，更好的分析崩溃产生的原因
//LogWriter.writeLog("wenming", "打Log测试！！！！");

    XRichText.getInstance().setImageLoader(new IImageLoader() {
        @Override
        public void loadImage(final String imagePath, final ImageView imageView, final int imageHeight) {
            Log.e("---", "imageHeight: "+imageHeight);
            //如果是网络图片

// if (imagePath.startsWith("http://") || imagePath.startsWith("https://")){
// Glide.with(getApplicationContext()).asBitmap().load(imagePath).dontAnimate()
// .into(new SimpleTarget() {
// @Override
// public void onResourceReady(@NonNull Bitmap resource, @Nullable Transition<? super Bitmap> transition) {
// if (imageHeight > 0) {//固定高度
// RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(
// FrameLayout.LayoutParams.MATCH_PARENT, imageHeight);//固定图片高度，记得设置裁剪剧中
// lp.bottomMargin = 10;//图片的底边距
// imageView.setLayoutParams(lp);
// Glide.with(getApplicationContext()).asBitmap().load(imagePath).centerCrop()
// .placeholder(R.mipmap.img_load_fail).error(R.mipmap.img_load_fail).into(imageView);
// } else {//自适应高度
// Glide.with(getApplicationContext()).asBitmap().load(imagePath)
// .placeholder(R.mipmap.img_load_fail).error(R.mipmap.img_load_fail).into(new TransformationScale(imageView));
// }
// }
// });
// } else { //如果是本地图片
if (imageHeight > 0) {//固定高度
RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(
FrameLayout.LayoutParams.MATCH_PARENT, imageHeight);//固定图片高度，记得设置裁剪剧中
lp.bottomMargin = 10;//图片的底边距
imageView.setLayoutParams(lp);

                    Glide.with(getApplicationContext()).asBitmap().load(imagePath).centerCrop()
                            .into(imageView);
                } else {//自适应高度
                    Glide.with(getApplicationContext()).asBitmap().load(imagePath)
                            .into(new TransformationScale(imageView));
                }

// }
}
});
}

}

package com.example.myactivity;

import android.animation.LayoutTransition;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.TextUtils;
import android.text.style.CharacterStyle;
import android.text.style.ForegroundColorSpan;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.ScrollView;
import android.widget.TextView;

import com.example.myactivity.R;
import com.example.myactivity.view.DataImageView;
import com.example.myactivity.view.XRichText;

import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**

显示富文本
*/
public class RichTextView extends ScrollView {
private static final int EDIT_PADDING = 10; // edittext常规padding是10dp
//private static final int EDIT_FIRST_PADDING_TOP = 10; // 第一个EditText的paddingTop值

private int viewTagIndex = 1; // 新生的view都会打一个tag，对每个view来说，这个tag是唯一的。
private LinearLayout allLayout; // 这个是所有子view的容器，scrollView内部的唯一一个ViewGroup
private LayoutInflater inflater;
private TextView lastFocusText; // 最近被聚焦的TextView
private LayoutTransition mTransitioner; // 只在图片View添加或remove时，触发transition动画
private int editNormalPadding = 0; //
private int disappearingImageIndex = 0;
//private Bitmap bmp;
private OnClickListener btnListener;//图片点击事件
private ArrayList imagePaths;//图片地址集合
private String keywords;//关键词高亮

private OnRtImageClickListener onRtImageClickListener;

/** 自定义属性 **/
//插入的图片显示高度
private int rtImageHeight = 0; //为0显示原始高度
//两张相邻图片间距
private int rtImageBottom = 10;
//文字相关属性，初始提示信息，文字大小和颜色
private String rtTextInitHint = "没有内容";
//getResources().getDimensionPixelSize(R.dimen.text_size_16)
private int rtTextSize = 16; //相当于16sp
private int rtTextColor = Color.parseColor("#757575");
private int rtTextLineSpace = 8; //相当于8dp

public RichTextView(Context context) {
this(context, null);
}

public RichTextView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}

public RichTextView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
```
 //获取自定义属性
 TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.RichTextView);
 rtImageHeight = ta.getInteger(R.styleable.RichTextView_rt_view_image_height, 0);
 rtImageBottom = ta.getInteger(R.styleable.RichTextView_rt_view_image_bottom, 10);
 rtTextSize = ta.getDimensionPixelSize(R.styleable.RichTextView_rt_view_text_size, 16);
 //rtTextSize = ta.getInteger(R.styleable.RichTextView_rt_view_text_size, 16);
 rtTextLineSpace = ta.getDimensionPixelSize(R.styleable.RichTextView_rt_view_text_line_space, 8);
 rtTextColor = ta.getColor(R.styleable.RichTextView_rt_view_text_color, Color.parseColor("#757575"));
 rtTextInitHint = ta.getString(R.styleable.RichTextView_rt_view_text_init_hint);

 ta.recycle();

 imagePaths = new ArrayList<>();

 inflater = LayoutInflater.from(context);

 // 1. 初始化allLayout
 allLayout = new LinearLayout(context);
 allLayout.setOrientation(LinearLayout.VERTICAL);
 //allLayout.setBackgroundColor(Color.WHITE);//去掉背景
 //setupLayoutTransitions();//禁止载入动画
 LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT,
         LayoutParams.WRAP_CONTENT);
 allLayout.setPadding(50,15,50,15);//设置间距，防止生成图片时文字太靠边
 addView(allLayout, layoutParams);

 btnListener = new OnClickListener() {

     @Override
     public void onClick(View v) {
         if (v instanceof DataImageView){
             DataImageView imageView = (DataImageView) v;
             //int currentItem = imagePaths.indexOf(imageView.getAbsolutePath());
             //Toast.makeText(getContext(),"点击图片："+currentItem+"："+imageView.getAbsolutePath(), Toast.LENGTH_SHORT).show();
             // 开放图片点击接口
             if (onRtImageClickListener != null){
                 onRtImageClickListener.onRtImageClick(imageView, imageView.getAbsolutePath());
             }
         }
     }
 };

 LinearLayout.LayoutParams firstEditParam = new LinearLayout.LayoutParams(
         LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
 //editNormalPadding = dip2px(EDIT_PADDING);
 TextView firstText = createTextView(rtTextInitHint, dip2px(context, EDIT_PADDING));
 allLayout.addView(firstText, firstEditParam);
 lastFocusText = firstText;
```
}

private int dip2px(Context context, float dipValue) {
float m = context.getResources().getDisplayMetrics().density;
return (int) (dipValue * m + 0.5f);
}

public interface OnRtImageClickListener{
void onRtImageClick(View view, String imagePath);
}

public void setOnRtImageClickListener(OnRtImageClickListener onRtImageClickListener) {
this.onRtImageClickListener = onRtImageClickListener;
}

/**
- 清除所有的view
  */
  public void clearAllLayout(){
  allLayout.removeAllViews();
  }
/**
- 获得最后一个子view的位置
  */
  public int getLastIndex(){
  int lastEditIndex = allLayout.getChildCount();
  return lastEditIndex;
  }
/**
- 生成文本输入框
  */
  public TextView createTextView(String hint, int paddingTop) {
  TextView textView = (TextView) inflater.inflate(R.layout.rich_textview, null);
  textView.setTag(viewTagIndex++);
  textView.setPadding(editNormalPadding, paddingTop, editNormalPadding, paddingTop);
  textView.setHint(hint);
  //textView.setTextSize(getResources().getDimensionPixelSize(R.dimen.text_size_16));
  textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, rtTextSize);
  textView.setLineSpacing(rtTextLineSpace, 1.0f);
  textView.setTextColor(rtTextColor);
  return textView;
  }
/**
- 生成图片View
  */
  private RelativeLayout createImageLayout() {
  RelativeLayout layout = (RelativeLayout) inflater.inflate(R.layout.edit_imageview, null);
  layout.setTag(viewTagIndex++);
  View closeView = layout.findViewById(R.id.image_close);
  closeView.setVisibility(GONE);
  DataImageView imageView = layout.findViewById(R.id.edit_imageView);
  //imageView.setTag(layout.getTag());
  imageView.setOnClickListener(btnListener);
  return layout;
  }
/**
- 关键字高亮显示
- @param target 需要高亮的关键字
- @param text 需要显示的文字
- @return spannable 处理完后的结果，记得不要toString()，否则没有效果
- SpannableStringBuilder textString = TextUtilTools.highlight(item.getItemName(), KnowledgeActivity.searchKey);
- vHolder.tv_itemName_search.setText(textString);
  */
  public static SpannableStringBuilder highlight(String text, String target) {
  SpannableStringBuilder spannable = new SpannableStringBuilder(text);
  CharacterStyle span;
  try {
  Pattern p = Pattern.compile(target);
  Matcher m = p.matcher(text);
  while (m.find()) {
  span = new ForegroundColorSpan(Color.parseColor("#EE5C42"));// 需要重复！
  spannable.setSpan(span, m.start(), m.end(),
  Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
  }
  } catch (Exception e) {
  e.printStackTrace();
  }
  return spannable;
  }
public void setKeywords(String keywords) {
this.keywords = keywords;
}

/**
- 在特定位置插入EditText
- @param index 位置
- @param editStr EditText显示的文字
  */
  public void addTextViewAtIndex(final int index, CharSequence editStr) {
  try {
  TextView textView = createTextView("", EDIT_PADDING);
  if (!TextUtils.isEmpty(keywords)) {//搜索关键词高亮
  SpannableStringBuilder textStr = highlight(editStr.toString(), keywords);
  textView.setText(textStr);
  } else {
  textView.setText(editStr);
  }
```
 // 请注意此处，EditText添加、或删除不触动Transition动画
 //allLayout.setLayoutTransition(null);
 allLayout.addView(textView, index);
 //allLayout.setLayoutTransition(mTransitioner); // remove之后恢复transition动画
```
  } catch (Exception e) {
  e.printStackTrace();
  }
  }
/**
- 在特定位置添加ImageView
  */
  public void addImageViewAtIndex(final int index, final String imagePath) {
  if (TextUtils.isEmpty(imagePath)){
  return;
  }
  imagePaths.add(imagePath);
  RelativeLayout imageLayout = createImageLayout();
  if (imageLayout == null){
  return;
  }
  final DataImageView imageView = imageLayout.findViewById(R.id.edit_imageView);
  imageView.setAbsolutePath(imagePath);

// if (rtImageHeight > 0) {
// XRichText.getInstance().loadImage(imagePath, imageView, true);
// } else {
// XRichText.getInstance().loadImage(imagePath, imageView, false);
// }
XRichText.getInstance().loadImage(imagePath, imageView, rtImageHeight);

    // onActivityResult无法触发动画，此处post处理
    allLayout.addView(imageLayout, index);
}

/**
 * 根据view的宽度，动态缩放bitmap尺寸
 *
 * @param width view的宽度
 */
public Bitmap getScaledBitmap(String filePath, int width) {
    if (TextUtils.isEmpty(filePath)){
        return null;
    }
    BitmapFactory.Options options = null;
    try {
        options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        BitmapFactory.decodeFile(filePath, options);
        int sampleSize = options.outWidth > width ? options.outWidth / width
                + 1 : 1;
        options.inJustDecodeBounds = false;
        options.inSampleSize = sampleSize;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return BitmapFactory.decodeFile(filePath, options);
}

/**
 * 初始化transition动画
 */
private void setupLayoutTransitions() {
    mTransitioner = new LayoutTransition();
    allLayout.setLayoutTransition(mTransitioner);
    mTransitioner.addTransitionListener(new LayoutTransition.TransitionListener() {

        @Override
        public void startTransition(LayoutTransition transition,
                                    ViewGroup container, View view, int transitionType) {

        }

        @Override
        public void endTransition(LayoutTransition transition,
                                  ViewGroup container, View view, int transitionType) {
            if (!transition.isRunning()
                    && transitionType == LayoutTransition.CHANGE_DISAPPEARING) {
                // transition动画结束，合并EditText
                // mergeEditText();
            }
        }
    });
    mTransitioner.setDuration(300);
}

public int getRtImageHeight() {
    return rtImageHeight;
}

public void setRtImageHeight(int rtImageHeight) {
    this.rtImageHeight = rtImageHeight;
}

public int getRtImageBottom() {
    return rtImageBottom;
}

public void setRtImageBottom(int rtImageBottom) {
    this.rtImageBottom = rtImageBottom;
}

public String getRtTextInitHint() {
    return rtTextInitHint;
}

public void setRtTextInitHint(String rtTextInitHint) {
    this.rtTextInitHint = rtTextInitHint;
}

public int getRtTextSize() {
    return rtTextSize;
}

public void setRtTextSize(int rtTextSize) {
    this.rtTextSize = rtTextSize;
}

public int getRtTextColor() {
    return rtTextColor;
}

public void setRtTextColor(int rtTextColor) {
    this.rtTextColor = rtTextColor;
}

public int getRtTextLineSpace() {
    return rtTextLineSpace;
}

public void setRtTextLineSpace(int rtTextLineSpace) {
    this.rtTextLineSpace = rtTextLineSpace;
}

}

posted @ 2024-05-04 21:10 畅通无组阅读(2) 评论(0) 编辑收藏举报

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前十天冲刺（DAY9）

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