kopia lustrzana https://github.com/N0BOY/FT8CN
382 wiersze
12 KiB
Java
382 wiersze
12 KiB
Java
package com.bg7yoz.ft8cn.floatview;
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/**
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* FloatButton的主界面
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* @author BGY70Z
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* @date 2023-03-20
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*/
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.util.TypedValue;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.WindowManager;
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import android.widget.ImageButton;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.constraintlayout.widget.ConstraintLayout;
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import androidx.constraintlayout.widget.ConstraintSet;
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import androidx.constraintlayout.widget.Constraints;
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import java.util.ArrayList;
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public class FloatView extends ConstraintLayout {
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private static final String TAG = "FloatView";
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public enum FLOAT_BOARD {
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LEFT, RIGHT, TOP, BUTTON
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}
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private int parentViewHeight = 100;//上一级view的高度
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private int parentViewWidth = 100;//上一级view的宽度
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private float mDownX = 0;
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private float mDownY = 0;
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private int lastLeft = 0;
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private int lastTop = 0;
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//------------悬浮窗口的属性--------------------
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private int buttonSize = 96;//按钮的大小
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private final ArrayList<FloatViewButton> buttons = new ArrayList<>();
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private boolean originalFromTop = false;//是否上下靠边
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private boolean originalFromLeft = true;//是否左右靠边
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private int buttonBackgroundResourceId = -1;//按钮的背景
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private int backgroundResourceId = -1;//浮窗的背景
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private int buttonMargin = 0;//按钮在浮窗中的边界宽度
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private int floatMargin = 40;//浮窗距离边界的距离
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private FLOAT_BOARD floatBoard = FLOAT_BOARD.LEFT;
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/**
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* 构造函数，需要大小
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*
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* @param context context
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* @param buttonSize 按钮大小，正方形
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*/
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public FloatView(@NonNull Context context, int buttonSize) {
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this(context);
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this.buttonSize = buttonSize;
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}
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public FloatView(@NonNull Context context) {
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this(context, null);
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}
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public FloatView(@NonNull Context context, @Nullable AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public FloatView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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initView();
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}
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public FloatViewButton addButton(String name, int imageResourceId, OnClickListener onClickListener) {
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FloatViewButton floatViewButton=getButtonByName(name);
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if (floatViewButton==null){
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floatViewButton =addButton(View.generateViewId(), imageResourceId, onClickListener);
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}
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floatViewButton.setName(name);
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return floatViewButton;
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}
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public FloatViewButton addButton(int id, String name, int imageResourceId, OnClickListener onClickListener) {
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FloatViewButton floatViewButton=getButtonByName(name);
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if (floatViewButton==null){
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floatViewButton = addButton(id, imageResourceId, onClickListener);
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}
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floatViewButton.setName(name);
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return floatViewButton;
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}
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public FloatViewButton addButton(int id, int imageResourceId, OnClickListener onClickListener) {
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FloatViewButton imageButton = new FloatViewButton(getContext());
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//imageButton.setScaleType(ImageView.ScaleType.FIT_CENTER);
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imageButton.setImageResource(imageResourceId);
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if (buttonBackgroundResourceId != -1) {
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imageButton.setBackgroundResource(buttonBackgroundResourceId);
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}
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//imageButton.setId(R.id.float_nav);
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imageButton.setId(id);
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imageButton.setOnClickListener(onClickListener);
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imageButton.setAlpha(0.5f);
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addView(imageButton);
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buttons.add(imageButton);
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resetView();
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return imageButton;
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}
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/**
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* 通过按钮的名称删除按钮
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*
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* @param name 按钮的名称
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*/
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public void deleteButtonByName(String name) {
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for (int i = buttons.size() - 1; i >= 0; i--) {
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FloatViewButton floatViewButton = buttons.get(i);
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if (floatViewButton.getName().equals(name)) {
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buttons.remove(i);
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removeView(floatViewButton);
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}
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resetView();
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}
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}
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public void deleteButtonByIndex(int index) {
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if (buttons.size() > index && index > -1) {
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FloatViewButton floatViewButton = buttons.get(index);
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buttons.remove(index);
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removeView(floatViewButton);
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resetView();
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}
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}
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public FloatViewButton getButtonByName(String name) {
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for (FloatViewButton button : buttons) {
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if (button.getName().equals(name)) {
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return button;
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}
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}
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return null;
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}
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/**
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* 把dp值转换为像素点
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*
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* @param dp dp值
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* @return 像素点
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*/
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private int dpToPixel(int dp) {
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return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp
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, getResources().getDisplayMetrics());
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// return (int) (dp*getResources().getDisplayMetrics().density);
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}
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/**
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* 重新设置一下按钮
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*/
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public void resetView() {
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for (int i = 0; i < buttons.size(); i++) {
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//LayoutParams buttonLp = new LayoutParams(buttonSize, buttonSize);
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LayoutParams buttonLp = new LayoutParams(dpToPixel(buttonSize), dpToPixel(buttonSize));
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buttonLp.startToStart = ConstraintSet.PARENT_ID;
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buttonLp.endToEnd = ConstraintSet.PARENT_ID;
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buttonLp.leftMargin = buttonMargin;
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buttonLp.rightMargin = buttonMargin;
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if (i == 0) {
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buttonLp.topToTop = ConstraintSet.PARENT_ID;
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buttonLp.topMargin = buttonMargin;
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} else {
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buttonLp.topToBottom = buttons.get(i - 1).getId();
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buttonLp.topMargin = buttonMargin+dpToPixel(4);//按钮之间留一点点空隙
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}
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if (i == buttons.size() - 1) {
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buttonLp.bottomToBottom = ConstraintSet.PARENT_ID;
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buttonLp.bottomMargin = buttonMargin;
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}
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buttons.get(i).setLayoutParams(buttonLp);
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}
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}
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@SuppressLint("ClickableViewAccessibility")
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private void initView() {
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LayoutParams lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);// LayoutParams.WRAP_CONTENT);
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lp.startToStart = ConstraintSet.PARENT_ID;//只连接窗口的左边和上边
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lp.topToTop = ConstraintSet.PARENT_ID;
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this.setLayoutParams(lp);
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}
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public void initLocation() {
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initLocation(this.floatBoard);
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}
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/**
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* 初始化浮窗的位置，默认在窗口的右侧，
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*/
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public void initLocation(FLOAT_BOARD float_board) {
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this.floatBoard = float_board;
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getParentViewHeightAndWidth();
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int width;
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int height;
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if (parentViewWidth == 0 && parentViewHeight == 0) {
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WindowManager wm = (WindowManager) getContext().getSystemService(Context.WINDOW_SERVICE);
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width = wm.getDefaultDisplay().getWidth();
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height = wm.getDefaultDisplay().getHeight();
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} else {//这部分基本没有执行过
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width = parentViewWidth;
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height = parentViewHeight;
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}
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switch (float_board) {
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case RIGHT:
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setLayoutLeftTop(width - dpToPixel(floatMargin * 2 - buttonSize) - 10
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, (int) (height / 2f - dpToPixel(buttonMargin + buttonSize * buttons.size())/2f));
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break;
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case LEFT:
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setLayoutLeftTop(floatMargin + 10
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, (int) (height / 2f - dpToPixel(buttonMargin + buttonSize * buttons.size() )/2f));
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break;
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case TOP:
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setLayoutLeftTop((int) (width / 2f - dpToPixel(buttonMargin - buttonSize) / 2f), floatMargin);
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break;
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case BUTTON:
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setLayoutLeftTop((int) (width / 2f - dpToPixel(buttonMargin - buttonSize) / 2f)
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, height - dpToPixel(floatMargin - buttonMargin * 2 - buttonSize * buttons.size()));
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break;
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}
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}
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/**
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* 获取父View的高度和宽度
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*/
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private void getParentViewHeightAndWidth() {
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View view = (View) getParent();
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if (view != null) {
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parentViewHeight = view.getHeight();
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parentViewWidth = view.getWidth();
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}
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}
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public void setLayoutLeftTop(int left, int top) {
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ConstraintLayout.LayoutParams layoutParams = new Constraints.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT
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, ViewGroup.LayoutParams.WRAP_CONTENT);
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layoutParams.topToTop = ConstraintSet.PARENT_ID;
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layoutParams.startToStart = ConstraintSet.PARENT_ID;
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layoutParams.leftMargin = left;
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layoutParams.topMargin = top;
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setLayoutParams(layoutParams);
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}
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@Override
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public boolean onInterceptTouchEvent(MotionEvent event) {
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switch (event.getAction()) {
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case MotionEvent.ACTION_DOWN:
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mDownX = event.getX();
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mDownY = event.getY();
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break;
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case MotionEvent.ACTION_MOVE:
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offsetTopAndBottom((int) (event.getY() - mDownY));
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offsetLeftAndRight((int) (event.getX() - mDownX));
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lastLeft = getLeft();
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lastTop = getTop();
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setLayoutLeftTop(getLeft(), getTop());
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case MotionEvent.ACTION_UP:
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setLayoutLeftTop(lastLeft, lastTop);
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adsorbTopAdnBottom();//吸附上下
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adsorbLeftAndRight();//吸附左右
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break;
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case MotionEvent.ACTION_CANCEL:
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break;
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}
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return super.onInterceptTouchEvent(event);
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}
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private void adsorbTopAdnBottom() {
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if (originalFromTop) {
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getParentViewHeightAndWidth();
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float boundaryLine = parentViewHeight / 4f;
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if (getTop() < boundaryLine) {
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setLayoutLeftTop(getLeft(), floatMargin);
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} else if (getBottom() > parentViewHeight - boundaryLine) {
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setLayoutLeftTop(getLeft(), parentViewHeight - getHeight() - floatMargin);
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}
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}
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}
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private void adsorbLeftAndRight() {
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if (originalFromLeft) {
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getParentViewHeightAndWidth();
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float boundaryLine = parentViewWidth / 4f;
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if (getLeft() < boundaryLine) {
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setLayoutLeftTop(floatMargin, getTop());
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} else if (getRight() > parentViewWidth - boundaryLine) {
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setLayoutLeftTop(parentViewWidth - getWidth() - floatMargin, getTop());
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//animate().setInterpolator(new DecelerateInterpolator()).setDuration(300).x(parentViewWidth - getWidth() - floatMargin).start();
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}
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}
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}
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public boolean isOriginalFromTop() {
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return originalFromTop;
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}
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public void setOriginalFromTop(boolean originalFromTop) {
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this.originalFromTop = originalFromTop;
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}
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public boolean isOriginalFromLeft() {
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return originalFromLeft;
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}
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public void setOriginalFromLeft(boolean originalFromLeft) {
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this.originalFromLeft = originalFromLeft;
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}
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public int getButtonBackgroundResourceId() {
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return buttonBackgroundResourceId;
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}
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public void setButtonBackgroundResourceId(int buttonBackgroundResourceId) {
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this.buttonBackgroundResourceId = buttonBackgroundResourceId;
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for (ImageButton button : this.buttons) {
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button.setBackgroundResource(buttonBackgroundResourceId);
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}
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}
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public int getBackgroundResourceId() {
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return backgroundResourceId;
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}
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public void setBackgroundResourceId(int backgroundResourceId) {
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this.setBackgroundResource(backgroundResourceId);
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this.backgroundResourceId = backgroundResourceId;
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}
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public int getButtonMargin() {
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return buttonMargin;
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}
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public void setButtonMargin(int buttonMargin) {
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this.buttonMargin = buttonMargin;
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}
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public int getFloatMargin() {
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return floatMargin;
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}
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public void setFloatMargin(int floatMargin) {
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this.floatMargin = floatMargin;
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}
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public FLOAT_BOARD getFloatBoard() {
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return floatBoard;
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}
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public void setFloatBoard(FLOAT_BOARD float_board) {
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this.floatBoard = float_board;
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}
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}
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