425 lines
17 KiB
Java
425 lines
17 KiB
Java
package com.tfq.library.view;
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import android.animation.Animator;
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import android.animation.AnimatorSet;
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import android.animation.ObjectAnimator;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Typeface;
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import android.os.Handler;
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import android.os.Looper;
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import android.text.TextUtils;
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import android.util.AttributeSet;
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import android.util.TypedValue;
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import android.view.Gravity;
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import android.view.View;
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import android.view.animation.AccelerateDecelerateInterpolator;
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import android.view.animation.AccelerateInterpolator;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import com.tfq.library.R;
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import com.tfq.library.utils.LogK;
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import java.util.concurrent.Executors;
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import java.util.concurrent.ScheduledExecutorService;
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import java.util.concurrent.ScheduledFuture;
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import java.util.concurrent.TimeUnit;
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import androidx.annotation.Nullable;
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import androidx.core.content.ContextCompat;
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/**
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* Description:
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* Created by JiangKe .
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*/
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public class SlideDownView extends LinearLayout {
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// 动画相关属性
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private final boolean isExpanded = false;
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private float mTextTitleSize = 15f;
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private float mTextContentSize = 12f;
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private float targetTranslationY; // 目标位置的Y轴偏移量
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private float overshootTranslationY; // 超过目标位置的Y轴偏移量
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private String mTextTitle = "";
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private String mTextContent = "";
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private int mMILLISECONDS;
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private boolean mViewCenter;
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private int mImageView;
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private int view_type;//0:通过(默认);1:error
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private int view_bg = Color.parseColor("#4CB050");
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private DelayedTaskManager taskManager;
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public SlideDownView(Context context) {
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super(context);
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initView(null);
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}
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public SlideDownView(Context context, @Nullable AttributeSet attrs) {
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super(context, attrs);
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initView(attrs);
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}
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public SlideDownView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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initView(attrs);
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}
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private void initView(AttributeSet attrs) {
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if (null != attrs) {
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//获取到自定义xml的数据
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TypedArray typedArray = getContext().obtainStyledAttributes(attrs, R.styleable.SlideDownView);
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mImageView = typedArray.getResourceId(R.styleable.SlideDownView_custom_image, 0);
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mTextTitle = typedArray.getString(R.styleable.SlideDownView_text_title);
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mTextTitleSize = typedArray.getFloat(R.styleable.SlideDownView_text_title_size, mTextTitleSize);
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mTextContent = typedArray.getString(R.styleable.SlideDownView_text_content);
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mTextContentSize = typedArray.getFloat(R.styleable.SlideDownView_text_content_size, mTextContentSize);
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// mTextMarquee = typedArray.getBoolean(R.styleable.SlideDownView_boldMarquee, false);
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mMILLISECONDS = typedArray.getInteger(R.styleable.SlideDownView_hide_milliseconds, 300);
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mViewCenter = typedArray.getBoolean(R.styleable.SlideDownView_view_center, true);
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typedArray.recycle();
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}
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addLinearLayoutView();
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initThreadPool();
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setLayerType(LAYER_TYPE_SOFTWARE, null);
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setWillNotDraw(false);
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}
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private void initThreadPool() {
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taskManager = new DelayedTaskManager();
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}
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// 在Activity的onCreate或其他适当位置调用此方法
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private void addLinearLayoutView() {
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// 获取应用上下文
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Context context = getContext();
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// 创建外层水平LinearLayout
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LinearLayout mainLayout = new LinearLayout(context);
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// 设置LayoutParams并添加marginTop
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LinearLayout.LayoutParams mainParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT);
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// 转换30dp为像素值
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mainLayout.setLayoutParams(mainParams);
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mainLayout.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View view) {
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hideFunctionBar();
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}
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});
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// 保留原有其他属性设置
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mainLayout.setOrientation(LinearLayout.HORIZONTAL);
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// mainLayout.setGravity(Gravity.CENTER_VERTICAL);
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if (mViewCenter) {
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mainLayout.setGravity(Gravity.CENTER);
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} else {
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mainLayout.setGravity(Gravity.CENTER_VERTICAL);
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}
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int paddingHorizontal = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 20, getResources().getDisplayMetrics());
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int paddingLeft = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 10, getResources().getDisplayMetrics());
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int paddingTop = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 35, getResources().getDisplayMetrics());
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mainLayout.setPadding(paddingLeft, paddingTop, paddingHorizontal, 0);
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mainLayout.setBackgroundColor(view_bg);
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mainLayout.setId(R.id.main_layout);
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// 创建ImageView
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ImageView imageView = new ImageView(context);
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LinearLayout.LayoutParams imageParams = new LinearLayout.LayoutParams((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 70, getResources().getDisplayMetrics()), (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 70, getResources().getDisplayMetrics()));
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imageView.setLayoutParams(imageParams);
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imageView.setPadding((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 15, getResources().getDisplayMetrics()), (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 15, getResources().getDisplayMetrics()), (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 15, getResources().getDisplayMetrics()), (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 15, getResources().getDisplayMetrics()));
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imageView.setImageResource(R.drawable.ic_place);
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imageView.setId(R.id.image_view); // 确保在ids.xml中定义了此ID
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if (mImageView != 0) {
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imageView.setVisibility(VISIBLE);
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} else {
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imageView.setVisibility(GONE);
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}
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// 创建内层垂直LinearLayout
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LinearLayout innerLayout = new LinearLayout(context);
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LinearLayout.LayoutParams innerParams = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
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int marginLeft = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 15, getResources().getDisplayMetrics());
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innerParams.setMargins(0, 0, 0, 0);
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innerLayout.setLayoutParams(innerParams);
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innerLayout.setOrientation(LinearLayout.VERTICAL);
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// 创建标题TextView
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TextView tvTitle = new TextView(context);
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tvTitle.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT));
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// 新增省略号和单行设置
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tvTitle.setEllipsize(TextUtils.TruncateAt.END); // 末尾显示省略号
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tvTitle.setMaxLines(1); // 限制为单行
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tvTitle.setSingleLine(true); // 旧版兼容方案（可选）
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tvTitle.setHorizontallyScrolling(true); // 防止自动换行
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tvTitle.setText(mTextTitle);
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tvTitle.setTextColor(ContextCompat.getColor(context, R.color.white));
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tvTitle.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mTextTitleSize);
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tvTitle.setTypeface(null, Typeface.BOLD);
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tvTitle.setId(R.id.tv_title);
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if (!TextUtils.isEmpty(mTextTitle)) {
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tvTitle.setVisibility(VISIBLE);
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} else {
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tvTitle.setVisibility(GONE);
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}
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// 创建分隔线View
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View divider = new View(context);
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LinearLayout.LayoutParams dividerParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 5, getResources().getDisplayMetrics()));
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divider.setLayoutParams(dividerParams);
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divider.setBackgroundColor(Color.TRANSPARENT); // 根据实际颜色设置
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divider.setId(R.id.view_space);
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// 创建内容TextView
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TextView tvContent = new TextView(context);
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tvContent.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT));
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// 新增省略号和单行设置
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tvContent.setEllipsize(TextUtils.TruncateAt.END); // 末尾显示省略号
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tvContent.setMaxLines(1); // 限制为单行
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tvContent.setSingleLine(true); // 旧版兼容方案（可选）
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tvContent.setHorizontallyScrolling(true); // 防止自动换行
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tvContent.setText(mTextContent);
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tvContent.setTextColor(ContextCompat.getColor(context, R.color.white));
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tvContent.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mTextContentSize);
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tvContent.setId(R.id.tv_content);
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if (!TextUtils.isEmpty(mTextContent)) {
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tvContent.setVisibility(VISIBLE);
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} else {
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tvContent.setVisibility(GONE);
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}
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if (!TextUtils.isEmpty(mTextTitle) && !TextUtils.isEmpty(mTextContent)) {
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divider.setVisibility(VISIBLE);
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} else {
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divider.setVisibility(GONE);
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}
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innerLayout.setGravity(Gravity.CENTER);
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// 组装内层布局
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innerLayout.addView(tvTitle);
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innerLayout.addView(divider);
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innerLayout.addView(tvContent);
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// 组装外层布局
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mainLayout.addView(imageView);
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mainLayout.addView(innerLayout);
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// 设置为内容视图
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addView(mainLayout);
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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// 1. 测量所有子视图
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for (int i = 0; i < getChildCount(); i++) {
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View child = getChildAt(i);
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measureChild(child, widthMeasureSpec, heightMeasureSpec);
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}
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// 2. 根据子视图计算父容器尺寸（此处以最大子宽度和累加高度为例）
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int maxChildWidth = 0;
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int totalHeight = 0;
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for (int i = 0; i < getChildCount(); i++) {
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View child = getChildAt(i);
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maxChildWidth = Math.max(maxChildWidth, child.getMeasuredWidth());
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totalHeight += child.getMeasuredHeight();
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}
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// 3. 设置父容器最终尺寸
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setMeasuredDimension(resolveSize(maxChildWidth, widthMeasureSpec), resolveSize(totalHeight, heightMeasureSpec));
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}
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@Override
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protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
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int currentTop = 0;
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for (int i = 0; i < getChildCount(); i++) {
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View child = getChildAt(i);
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// 将子视图纵向排列（示例布局）
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child.layout(0, currentTop, child.getMeasuredWidth(), currentTop + child.getMeasuredHeight());
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currentTop += child.getMeasuredHeight();
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}
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}
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public void hideFunctionBar() {
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animate().translationY(-getHeight() * 1.5f) // 向上移动 1.5 倍高度
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.setDuration(mMILLISECONDS).setInterpolator(new AccelerateInterpolator()).start();
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}
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/**
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* n毫秒后执行隐藏
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*
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* @param MILLISECONDS 毫秒
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*/
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public void hideFunctionBar(long MILLISECONDS) {
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animate().translationY(-getHeight() * 1.5f) // 向上移动 1.5 倍高度
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.setDuration(MILLISECONDS).setInterpolator(new AccelerateInterpolator()).start();
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}
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public void showFunctionBar() {
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hideFunctionBar(0);
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// 将15dp转换为像素值
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final float overshoot = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 20, getResources().getDisplayMetrics());
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AnimatorSet set = new AnimatorSet();
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set.playSequentially(ObjectAnimator
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.ofFloat(this, "translationY", overshoot)
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.setDuration(300), ObjectAnimator.ofFloat(this, "translationY", 0)
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.setDuration(200)
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);
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set.setInterpolator(new AccelerateDecelerateInterpolator());
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set.addListener(new Animator.AnimatorListener() {
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@Override
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public void onAnimationStart(Animator animation) {
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// 动画开始时触发
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LogK.e("Animation 动画开始");
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taskManager.scheduleTask(3000, () -> {
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// 延迟2秒后执行的实际操作（如显示Toast）
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LogK.e("执行任务=" + System.currentTimeMillis());
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hideFunctionBar();
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});
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}
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@Override
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public void onAnimationEnd(Animator animation) {
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// 动画完成时触发回调（整个AnimatorSet执行完毕）
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LogK.e("Animation 动画完成");
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}
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@Override
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public void onAnimationCancel(Animator animation) {
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// 动画被取消时触发
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LogK.e("Animation 动画被取消");
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}
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@Override
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public void onAnimationRepeat(Animator animation) {
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// 动画重复时触发（仅适用于循环动画）
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LogK.e("Animation 循环动画");
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}
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});
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set.start();
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}
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public void setTextTitle(String mTextTitle) {
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this.mTextTitle = mTextTitle;
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invalidate();
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}
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public void setTextTitleSize(int mTextTitleSize) {
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this.mTextTitleSize = mTextTitleSize;
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invalidate();
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}
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public void setTextContent(String mTextContent) {
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this.mTextContent = mTextContent;
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invalidate();
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}
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public void setTextContentSize(int mTextContentSize) {
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this.mTextContentSize = mTextContentSize;
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invalidate();
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}
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public void setCustomImage(int mImageView) {
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this.mImageView = mImageView;
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invalidate();
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}
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public void setHide_milliseconds(int hide_milliseconds) {
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this.mMILLISECONDS = hide_milliseconds;
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}
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public void setBackgroundColor(int view_bg) {
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this.view_bg = view_bg;
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invalidate();
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}
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public void setBackgroundColor(String view_bg) {
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this.view_bg = Color.parseColor(view_bg);
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invalidate();
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}
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public void setType(int view_type) {
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this.view_type = view_type;
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invalidate();
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}
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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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TextView tv_title = findViewById(R.id.tv_title);
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tv_title.setText(mTextTitle);
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tv_title.setTextSize(mTextTitleSize);
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TextView tv_content = findViewById(R.id.tv_content);
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tv_content.setText(mTextContent);
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tv_content.setTextSize(mTextContentSize);
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ImageView image_view = findViewById(R.id.image_view);
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View view_space = findViewById(R.id.view_space);
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if (!TextUtils.isEmpty(mTextTitle) && !TextUtils.isEmpty(mTextContent)) {
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view_space.setVisibility(VISIBLE);
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tv_title.setVisibility(VISIBLE);
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tv_content.setVisibility(VISIBLE);
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} else {
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view_space.setVisibility(GONE);
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if (TextUtils.isEmpty(mTextTitle)) {
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tv_title.setVisibility(GONE);
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} else {
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tv_title.setVisibility(VISIBLE);
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}
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if (TextUtils.isEmpty(mTextContent)) {
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tv_content.setVisibility(GONE);
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} else {
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tv_content.setVisibility(GONE);
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}
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}
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if (mImageView != 0) {
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image_view.setVisibility(VISIBLE);
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image_view.setImageResource(mImageView);
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} else {
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image_view.setVisibility(GONE);
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}
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view_bg = view_type==0? Color.parseColor("#4CB050") : Color.parseColor("#FF4443");
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LinearLayout main_layout = findViewById(R.id.main_layout);
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main_layout.setBackgroundColor(view_bg);
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}
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}
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class DelayedTaskManager {
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private final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
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private final Handler mainHandler = new Handler(Looper.getMainLooper());
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private ScheduledFuture<?> pendingTask;
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// 提交延迟任务（UI线程调用）
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public void scheduleTask(final long time, final Runnable task) {
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// 取消之前的任务
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if (pendingTask != null) {
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pendingTask.cancel(true);
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}
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// 提交新任务，延迟2秒执行
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pendingTask = executor.schedule(() -> {
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// 切换到主线程执行实际任务（如更新UI）
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mainHandler.post(task);
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}, time, TimeUnit.MILLISECONDS);
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}
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// 关闭线程池，避免内存泄漏
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public void shutdown() {
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executor.shutdownNow();
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}
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}
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