Android 仿支付宝中的余额宝收益进度条

概述一、看效果二、上代码packagecom.framework.widget;importandroid.app.Activity;importandroid.content.Context;

一、 看效果

二、上代码

package com.framework.Widget;import androID.app.Activity;import androID.content.Context;import androID.content.res.TypedArray;import androID.graphics.Canvas;import androID.graphics.color;import androID.graphics.Paint;import androID.graphics.Rect;import androID.graphics.RectF;import androID.util.AttributeSet;import androID.util.displayMetrics;import androID.vIEw.VIEw;import com.R;/** * @author dahai * @Classname: (仿支付宝) 收益进度条 * @Description: ${todo} * @date ${date} ${time} * @email 202491024@qq.com * @since $android 进度条  */public class ProfitProgeRSSbar extends VIEw { //背景色 private static final int DEFAulT_BACK_color = color.parsecolor("#ffffff"); //字的颜色 private static final int DEFAulT_TEXT_color = color.parsecolor("#ffffff"); //进度条背景颜色 private static final int DEFAulT_PROGRESS_color = color.parsecolor("#abacaf"); //进度条默认的高度 private static final float DEFAulT_PROGRESS_HEIGHT =120f; //文字的大小 private static final float DEFAulT_TEXT_SIZE = 50; /**  * 收益进度条左右两边margin大小  */ private static final int margin_SIZE = 20; private Context context; /**  * 背景颜色的画笔  */ private Paint backgroundPaint; /**  * 收益进度颜色的画笔  */ private Paint progresspaint; /**  * 画文字的画笔  */ private Paint textPaint; /**  * 背景的宽度  */ private int vIEw_background_wIDth; /**  * 背景的高度  */ private float vIEw_background_height = DEFAulT_PROGRESS_HEIGHT; /**  * 日期  */ private String date = "2016/12/07"; /**  * 描叙(百分比/元)  */ private String desc = "2.1234"; /**  * 要显示的长度的百分比  */ private int progress = 70; //进度条颜色 private int progress_color = DEFAulT_PROGRESS_color; //背景色 private int progress_back_color = DEFAulT_BACK_color; //字的颜色 private int text_color = DEFAulT_TEXT_color; //字的大小 private float TEXT_SIZE = DEFAulT_TEXT_SIZE; public ProfitProgeRSSbar(Context context) {  super(context);  initVIEw(context); } public ProfitProgeRSSbar(Context context,AttributeSet attrs) {  super(context,attrs);  initVIEw(context); } public ProfitProgeRSSbar(Context context,AttributeSet attrs,int defStyleAttr) {  super(context,attrs,defStyleAttr);  initVIEw(context); } private voID initVIEw(Context context) {  this.context = context;  TypedArray typedArray = this.context.obtainStyledAttributes(R.styleable.ProfitProgeRSSbar);  progress_back_color = typedArray.getcolor(R.styleable.ProfitProgeRSSbar_progress_backg_color,DEFAulT_BACK_color);  text_color = typedArray.getcolor(R.styleable.ProfitProgeRSSbar_progress_text_color,DEFAulT_TEXT_color);  TEXT_SIZE = typedArray.getDimension(R.styleable.ProfitProgeRSSbar_progress_text_size,DEFAulT_TEXT_SIZE);  backgroundPaint = new Paint();  backgroundPaint.setstrokeWIDth(10);  backgroundPaint.setcolor(progress_back_color);  backgroundPaint.setDither(true);  backgroundPaint.setAntiAlias(true);  progresspaint = new Paint();  progresspaint.setstrokeWIDth(10);  progresspaint.setDither(true);  progresspaint.setAntiAlias(true);  textPaint = new Paint();  textPaint.setstrokeWIDth(10);  textPaint.setDither(true);  textPaint.setAntiAlias(true);  textPaint.setTextSize(TEXT_SIZE);  displayMetrics d = new displayMetrics();  ((Activity) context).getwindowManager().getDefaultdisplay().getMetrics(d);  vIEw_background_wIDth = d.wIDthPixels; } /**  * 初始化 进度条  * @param date  * @param desc  * @param progress  * @param progresscolor  */ public voID init(String date,String desc,int progress,int progresscolor){  this.date = date;  this.desc = desc;  this.progress = progress;  this.progress_color = progresscolor; } @OverrIDe protected voID onDraw(Canvas canvas) {  super.onDraw(canvas);  vIEw_background_height = this.getMeasuredHeight();  RectF r = new RectF();  r.left = 0;  r.top = 0;  r.right = vIEw_background_wIDth;  r.bottom = vIEw_background_height;////------------------------  canvas.drawRect(r,backgroundPaint);  RectF r1 = new RectF();  r1.left = 0;  r1.top = 0;  r1.right = vIEw_background_wIDth * progress / 100;  r1.bottom = vIEw_background_height;////------------------------  progresspaint.setcolor(progress_color);  canvas.drawRect(r1,progresspaint);  textPaint.setcolor(text_color);  Rect r2 = new Rect();  textPaint.getTextBounds(date,date.length(),r2);  canvas.drawText(date,margin_SIZE,(vIEw_background_height-r2.top)/2,textPaint);//日期  Rect r3 = new Rect();  textPaint.getTextBounds(desc,desc.length(),r3);  if(progress>95&&progress<100){   canvas.drawText(desc,r1.right-textPaint.measureText(desc)-margin_SIZE-30,(vIEw_background_height-r3.top)/2,textPaint);  }else if(progress>=100) {   canvas.drawText(desc,r1.right-textPaint.measureText(desc)-margin_SIZE-45,textPaint);  }else {   canvas.drawText(desc,r1.right - textPaint.measureText(desc) - margin_SIZE,(vIEw_background_height - r3.top) / 2,textPaint);  }  invalIDate(); }}

三、

<com.framework.Widget.ProfitProgeRSSbar androID:layout_wIDth="match_parent" androID:layout_height="35dp" androID:layout_marginleft="10dp" androID:layout_marginRight="10dp" androID:layout_margintop="10dp" app:progress_back_color="@color/white" app:progress_text_color="@color/white" app:progress_text_size="14dp" androID:ID="@+ID/profitProgeRSSbar" /><declare-styleable name="ProfitProgeRSSbar"> <attr name="progress_backg_color" format="color"/> <attr name="progress_text_color" format="color"/> <attr name="progress_text_size" format="dimension"/></declare-styleable>

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