<?xml version="1.0" encoding="utf-8"?><resources><declare-styleable name="NumberProgressBar"><!--進度條的當前進度值--><attr name="progress_current" format="integer"/><!--進度條的最大進度值--><attr name="progress_max" format="integer"/><!--當前進度值文本之后的進度條顏色--><attr name="progress_unreached_color" format="color"/><!--當前進度值文本之前的進度條顏色--><attr name="progress_reached_color" format="color"/><!-- 當前進度值文本之前的進度條的高度--><attr name="progress_reached_bar_height" format="dimension"/><!--當前進度值文本之后的進度條的高度--><attr name="progress_unreached_bar_height" format="dimension"/><!--當前進度值文本的字體大小--><attr name="progress_text_size" format="dimension"/><!--當前進度值文本的顏色--><attr name="progress_text_color" format="color"/><!--當前進度值之前文本的間距--><attr name="progress_text_offset" format="dimension"/><!--當前進度值文本是否可見--><attr name="progress_text_visibility" format="enum"><enum name="visible" value="0"/><enum name="invisible" value="1"/></attr></declare-styleable><declare-styleable name="Themes"><attr name="numberProgressBarStyle" format="reference"/></declare-styleable></resources>

<?xml version="1.0" encoding="utf-8"?><resources><style name="NumberProgressBar_Default"><item name="android:layout_height">wrap_content</item><item name="android:layout_width">match_parent</item><item name="progress_max">100</item><item name="progress_current">0</item><item name="progress_unreached_color">#CCCCCC</item><item name="progress_reached_color">#3498DB</item><item name="progress_text_size">10sp</item><item name="progress_text_color">#3498DB</item><item name="progress_reached_bar_height">1.5dp</item><item name="progress_unreached_bar_height">0.75dp</item></style><style name="NumberProgressBar_Passing_Green"><item name="android:layout_height">wrap_content</item><item name="android:layout_width">match_parent</item><item name="progress_max">100</item><item name="progress_current">0</item><item name="progress_unreached_color">#CCCCCC</item><item name="progress_reached_color">#70A800</item><item name="progress_text_size">10sp</item><item name="progress_text_color">#70A800</item><item name="progress_reached_bar_height">1.5dp</item><item name="progress_unreached_bar_height">0.75dp</item></style><style name="NumberProgressBar_Beauty_Red"><item name="android:layout_height">wrap_content</item><item name="android:layout_width">match_parent</item><item name="progress_max">100</item><item name="progress_current">0</item><item name="progress_unreached_color">#CCCCCC</item><item name="progress_reached_color">#FF3D7F</item><item name="progress_text_size">10sp</item><item name="progress_text_color">#FF3D7F</item><item name="progress_reached_bar_height">1.5dp</item><item name="progress_unreached_bar_height">0.75dp</item></style><style name="NumberProgressBar_Warning_Red"><item name="android:layout_height">wrap_content</item><item name="android:layout_width">match_parent</item><item name="progress_max">100</item><item name="progress_current">0</item><item name="progress_unreached_color">#CCCCCC</item><item name="progress_reached_color">#E74C3C</item><item name="progress_text_size">10sp</item><item name="progress_text_color">#E74C3C</item><item name="progress_reached_bar_height">1.5dp</item><item name="progress_unreached_bar_height">0.75dp</item></style><style name="NumberProgressBar_Relax_Blue"><item name="android:layout_height">wrap_content</item><item name="android:layout_width">match_parent</item><item name="progress_max">100</item><item name="progress_current">0</item><item name="progress_unreached_color">#CCCCCC</item><item name="progress_reached_color">#6DBCDB</item><item name="progress_text_size">10sp</item><item name="progress_text_color">#6DBCDB</item><item name="progress_reached_bar_height">1.5dp</item><item name="progress_unreached_bar_height">0.75dp</item></style><style name="NumberProgressBar_Grace_Yellow"><item name="android:layout_height">wrap_content</item><item name="android:layout_width">match_parent</item><item name="progress_max">100</item><item name="progress_current">0</item><item name="progress_unreached_color">#CCCCCC</item><item name="progress_reached_color">#FFC73B</item><item name="progress_text_size">10sp</item><item name="progress_text_color">#FFC73B</item><item name="progress_reached_bar_height">1.5dp</item><item name="progress_unreached_bar_height">0.75dp</item></style><style name="NumberProgressBar_Funny_Orange"><item name="android:layout_height">wrap_content</item><item name="android:layout_width">match_parent</item><item name="progress_max">100</item><item name="progress_current">0</item><item name="progress_unreached_color">#CCCCCC</item><item name="progress_reached_color">#FF530D</item><item name="progress_text_size">10sp</item><item name="progress_text_color">#FF530D</item><item name="progress_reached_bar_height">1.5dp</item><item name="progress_unreached_bar_height">0.75dp</item></style><style name="NumberProgressBar_Twinkle_Night"><item name="android:layout_height">wrap_content</item><item name="android:layout_width">match_parent</item><item name="progress_max">100</item><item name="progress_current">0</item><item name="progress_unreached_color">#CCCCCC</item><item name="progress_reached_color">#ECF0F1</item><item name="progress_text_size">10sp</item><item name="progress_text_color">#ECF0F1</item><item name="progress_reached_bar_height">1.5dp</item><item name="progress_unreached_bar_height">0.75dp</item></style></resources>

package com.daimajia.numberprogressbar;import android.content.Context;import android.content.res.TypedArray;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Paint;import android.graphics.RectF;import android.os.Bundle;import android.os.Parcelable;import android.util.AttributeSet;import android.view.View;import static com.daimajia.numberprogressbar.NumberProgressBar.ProgressTextVisibility.Invisible;import static com.daimajia.numberprogressbar.NumberProgressBar.ProgressTextVisibility.Visible;/*** Created by daimajia on 14-4-30.*/public class NumberProgressBar extends View {/*** 進度值最大值*/private int mMaxProgress = 100;/*** Current progress, can not exceed the max progress.* 當前進度值，不能超過進度值最大值*/private int mCurrentProgress = 0;/*** The progress area bar color.* 當前進度值文本之前的進度條顏色*/private int mReachedBarColor;/*** The bar unreached area color.* 當前進度值文本之后的進度條顏色*/private int mUnreachedBarColor;/*** The progress text color.* 當前進度值文本的顏色*/private int mTextColor;/*** The progress text size.* 當前進度值文本的字體大小*/private float mTextSize;/*** The height of the reached area.* 當前進度值文本之前的進度條的高度*/private float mReachedBarHeight;/*** The height of the unreached area.* 當前進度值文本之后的進度條的高度*/private float mUnreachedBarHeight;/*** The suffix of the number.* 當前進度值的百分比后綴*/private String mSuffix = "%";/*** The prefix.* 當前進度值的百分比前綴*/private String mPrefix = "";//當前進度值文本的默認顏色private final int default_text_color = Color.rgb(66, 145, 241);//當前進度值文本的字體大小private final float default_text_size;//當前進度值之前的默認進度條顏色private final int default_reached_color = Color.rgb(66, 145, 241);//當前進度值之后的默認進度條顏色private final int default_unreached_color = Color.rgb(204, 204, 204);//當前進度值之前文本的默認間距private final float default_progress_text_offset;//當前進度值文本之前的進度條的默認高度private final float default_reached_bar_height;//當前進度值文本之后的進度條的默認高度private final float default_unreached_bar_height;/*** For save and restore instance of progressbar.*/private static final String INSTANCE_STATE = "saved_instance";private static final String INSTANCE_TEXT_COLOR = "text_color";private static final String INSTANCE_TEXT_SIZE = "text_size";private static final String INSTANCE_REACHED_BAR_HEIGHT = "reached_bar_height";private static final String INSTANCE_REACHED_BAR_COLOR = "reached_bar_color";private static final String INSTANCE_UNREACHED_BAR_HEIGHT = "unreached_bar_height";private static final String INSTANCE_UNREACHED_BAR_COLOR = "unreached_bar_color";private static final String INSTANCE_MAX = "max";private static final String INSTANCE_PROGRESS = "progress";private static final String INSTANCE_SUFFIX = "suffix";private static final String INSTANCE_PREFIX = "prefix";private static final String INSTANCE_TEXT_VISIBILITY = "text_visibility";//默認顯示當前進度值文本 0為顯示，1為不顯示private static final int PROGRESS_TEXT_VISIBLE = 0;/*** The width of the text that to be drawn.* 要繪制的當前進度值的文本的寬度*/private float mDrawTextWidth;/*** The drawn text start.* 要繪制的當前進度值的文本的起始位置*/private float mDrawTextStart;/*** The drawn text end.* 要繪制的當前進度值的文本的結束位置*/private float mDrawTextEnd;/*** The text that to be drawn in onDraw().* 要繪制的當前進度值的文本*/private String mCurrentDrawText;/*** The Paint of the reached area.* 繪制當前進度值文本之前的進度條的畫筆*/private Paint mReachedBarPaint;/*** The Paint of the unreached area.* 繪制當前進度值文本之后的進度條的畫筆*/private Paint mUnreachedBarPaint;/*** The Paint of the progress text.* 繪制當前進度值文本的的畫筆*/private Paint mTextPaint;/*** Unreached bar area to draw rect.* 當前進度值文本之后的進度條（長方形）*/private RectF mUnreachedRectF = new RectF(0, 0, 0, 0);/*** Reached bar area rect.* 當前進度值之前文本的進度條（長方形）*/private RectF mReachedRectF = new RectF(0, 0, 0, 0);/*** The progress text offset.* 當前進度值之前文本的間距*/private float mOffset;/*** Determine if need to draw unreached area.* 是否繪制當前進度值之后的進度條*/private boolean mDrawUnreachedBar = true;/*** 是否繪制當前進度值之前的進度條*/private boolean mDrawReachedBar = true;/*** 是否繪制當前進度值文本*/private boolean mIfDrawText = true;/*** Listener*/private OnProgressBarListener mListener;public enum ProgressTextVisibility {Visible, Invisible}public NumberProgressBar(Context context) {this(context, null);}public NumberProgressBar(Context context, AttributeSet attrs) {this(context, attrs, R.attr.numberProgressBarStyle);}public NumberProgressBar(Context context, AttributeSet attrs, int defStyleAttr) {super(context, attrs, defStyleAttr);default_reached_bar_height = dp2px(1.5f);default_unreached_bar_height = dp2px(1.0f);default_text_size = sp2px(10);default_progress_text_offset = dp2px(3.0f);//獲取自定義屬性final TypedArray attributes = context.getTheme().obtainStyledAttributes(attrs, R.styleable.NumberProgressBar,defStyleAttr, 0);mReachedBarColor = attributes.getColor(R.styleable.NumberProgressBar_progress_reached_color, default_reached_color);mUnreachedBarColor = attributes.getColor(R.styleable.NumberProgressBar_progress_unreached_color, default_unreached_color);mTextColor = attributes.getColor(R.styleable.NumberProgressBar_progress_text_color, default_text_color);mTextSize = attributes.getDimension(R.styleable.NumberProgressBar_progress_text_size, default_text_size);mReachedBarHeight = attributes.getDimension(R.styleable.NumberProgressBar_progress_reached_bar_height, default_reached_bar_height);mUnreachedBarHeight = attributes.getDimension(R.styleable.NumberProgressBar_progress_unreached_bar_height, default_unreached_bar_height);mOffset = attributes.getDimension(R.styleable.NumberProgressBar_progress_text_offset, default_progress_text_offset);int textVisible = attributes.getInt(R.styleable.NumberProgressBar_progress_text_visibility, PROGRESS_TEXT_VISIBLE);if (textVisible != PROGRESS_TEXT_VISIBLE) {mIfDrawText = false;}setProgress(attributes.getInt(R.styleable.NumberProgressBar_progress_current, 0));setMax(attributes.getInt(R.styleable.NumberProgressBar_progress_max, 100));//回收 TypedArray,用于后續調用時可復用之。回收到TypedArrayPool池中，以備后用attributes.recycle();initializePainters();}@Overrideprotected int getSuggestedMinimumWidth() {return (int) mTextSize;}@Overrideprotected int getSuggestedMinimumHeight() {return Math.max((int) mTextSize, Math.max((int) mReachedBarHeight, (int) mUnreachedBarHeight));}@Overrideprotected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {/*** MeasureSpec參數的值為int型，分為高32位和低16為，* 高32位保存的是specMode，低16位表示specSize，** specMode分三種：1、MeasureSpec.UNSPECIFIED,父視圖不對子視圖施加任何限制，子視圖可以得到任意想要的大小；2、MeasureSpec.EXACTLY，父視圖希望子視圖的大小是specSize中指定的大小；3、MeasureSpec.AT_MOST，子視圖的大小最多是specSize中的大小。*/setMeasuredDimension(measure(widthMeasureSpec, true), measure(heightMeasureSpec, false));}private int measure(int measureSpec, boolean isWidth) {int result;int mode = MeasureSpec.getMode(measureSpec);int size = MeasureSpec.getSize(measureSpec);int padding = isWidth ? getPaddingLeft() + getPaddingRight() : getPaddingTop() + getPaddingBottom();/**父決定子的確切大小，子被限定在給定的邊界里，忽略本身想要的大小。(當設置width或height為match_parent時，模式為EXACTLY，因為子view會占據剩余容器的空間，所以它大小是確定的)*/if (mode == MeasureSpec.EXACTLY) {result = size;} else {result = isWidth ? getSuggestedMinimumWidth() : getSuggestedMinimumHeight();result += padding;/***子最大可以達到的指定大小* (當設置為wrap_content時，模式為AT_MOST, 表示子view的大小最多是多少，這樣子view會根據這個上限來設置自己的尺寸)*/if (mode == MeasureSpec.AT_MOST) {if (isWidth) {result = Math.max(result, size);} else {result = Math.min(result, size);}}}return result;}@Overrideprotected void onDraw(Canvas canvas) {//如果要繪制當前進度值文本if (mIfDrawText) {calculateDrawRectF();}else {calculateDrawRectFWithoutProgressText();}//如果要繪制當前進度值之前的進度條if (mDrawReachedBar) {canvas.drawRect(mReachedRectF, mReachedBarPaint);}//如果要繪制當前進度值之后的進度條if (mDrawUnreachedBar) {canvas.drawRect(mUnreachedRectF, mUnreachedBarPaint);}//繪制當前進度值文本if (mIfDrawText)canvas.drawText(mCurrentDrawText, mDrawTextStart, mDrawTextEnd, mTextPaint);}/*** 初始化畫筆*/private void initializePainters() {mReachedBarPaint = new Paint(Paint.ANTI_ALIAS_FLAG);mReachedBarPaint.setColor(mReachedBarColor);mUnreachedBarPaint = new Paint(Paint.ANTI_ALIAS_FLAG);mUnreachedBarPaint.setColor(mUnreachedBarColor);mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG);mTextPaint.setColor(mTextColor);mTextPaint.setTextSize(mTextSize);}/*** 計算不要繪制當前進度值文本時 圖形的各個屬性*/private void calculateDrawRectFWithoutProgressText() {//當前進度值不畫//當前進度值之前的進度條（長方形）的屬性mReachedRectF.left = getPaddingLeft();mReachedRectF.top = getHeight() / 2.0f - mReachedBarHeight / 2.0f;mReachedRectF.right =(getWidth() - getPaddingLeft() - getPaddingRight()) / (getMax() * 1.0f) * getProgress()+ getPaddingLeft();mReachedRectF.bottom = getHeight() / 2.0f + mReachedBarHeight / 2.0f;//當前進度值之后的進度條（長方形）的屬性mUnreachedRectF.left = mReachedRectF.right;mUnreachedRectF.right = getWidth() - getPaddingRight();mUnreachedRectF.top = getHeight() / 2.0f + -mUnreachedBarHeight / 2.0f;mUnreachedRectF.bottom = getHeight() / 2.0f + mUnreachedBarHeight / 2.0f;}/*** 計算要繪制當前進度值文本時 圖形的各個屬性*/private void calculateDrawRectF() {//要繪制的當前進度值的文本mCurrentDrawText = String.format("%d", getProgress() * 100 / getMax());mCurrentDrawText = mPrefix + mCurrentDrawText + mSuffix;//要繪制的當前進度值的文本的寬度mDrawTextWidth = mTextPaint.measureText(mCurrentDrawText);//如果當前進度值為0，則不繪制當前進度值之前的進度條if (getProgress() == 0) {mDrawReachedBar = false;mDrawTextStart = getPaddingLeft();}//否則繪制當前進度值文本之前的進度條else {mDrawReachedBar = true;//當前進度值文本之前的進度條（長方形）的屬性mReachedRectF.left = getPaddingLeft();mReachedRectF.top = getHeight() / 2.0f - mReachedBarHeight / 2.0f;mReachedRectF.right= (getWidth() - getPaddingLeft() - getPaddingRight()) / (getMax() * 1.0f) * getProgress()- mOffset + getPaddingLeft();mReachedRectF.bottom = getHeight() / 2.0f + mReachedBarHeight / 2.0f;//當前進度值的文本的起始位置mDrawTextStart = (mReachedRectF.right + mOffset);}//當前進度值的文本的結束位置mDrawTextEnd = (int) ((getHeight() / 2.0f) - ((mTextPaint.descent() + mTextPaint.ascent()) / 2.0f));//如果畫不下當前進度值的文本了，就重新計算下當前進度值的文本的起始位置和當前進度值之前的進度條（長方形）的右邊if ((mDrawTextStart + mDrawTextWidth) >= getWidth() - getPaddingRight()) {mDrawTextStart = getWidth() - getPaddingRight() - mDrawTextWidth;mReachedRectF.right = mDrawTextStart - mOffset;}//當前進度值文本之后的進度條的起始位置float unreachedBarStart = mDrawTextStart + mDrawTextWidth + mOffset;//如果畫不下進度值文本之后的進度條了，就不畫進度值之后的進度條if (unreachedBarStart >= getWidth() - getPaddingRight()) {mDrawUnreachedBar = false;} else {mDrawUnreachedBar = true;//當前進度值文本之后的進度條（長方形）的屬性mUnreachedRectF.left = unreachedBarStart;mUnreachedRectF.right = getWidth() - getPaddingRight();mUnreachedRectF.top = getHeight() / 2.0f + -mUnreachedBarHeight / 2.0f;mUnreachedRectF.bottom = getHeight() / 2.0f + mUnreachedBarHeight / 2.0f;}}/*** Get progress text color.* 獲取當前進度值文本的顏色* @return progress text color.*/public int getTextColor() {return mTextColor;}/*** Get progress text size.* 獲取當前進度值文本的字體大小* @return progress text size.*/public float getProgressTextSize() {return mTextSize;}/*** 獲取當前進度值文本之后的進度條顏色*/public int getUnreachedBarColor() {return mUnreachedBarColor;}/*** 獲取當前進度值文本之前的進度條顏色*/public int getReachedBarColor() {return mReachedBarColor;}/*** 獲取進度條的當前進度值*/public int getProgress() {return mCurrentProgress;}/*** 獲取進度條的最大值*/public int getMax() {return mMaxProgress;}/*** 獲取當前進度值文本之前的進度條的高度*/public float getReachedBarHeight() {return mReachedBarHeight;}/*** 獲取當前進度值文本之后的進度條的高度*/public float getUnreachedBarHeight() {return mUnreachedBarHeight;}/*** 設置當前進度值文本的字體大小* @param textSize 當前進度值文本的字體大小*/public void setProgressTextSize(float textSize) {this.mTextSize = textSize;mTextPaint.setTextSize(mTextSize);invalidate();}/*** 設置當前進度值文本的顏色* @param textColor 當前進度值文本的顏色*/public void setProgressTextColor(int textColor) {this.mTextColor = textColor;mTextPaint.setColor(mTextColor);invalidate();}/*** 設置當前進度值文本之后的進度條顏色* @param barColor 當前進度值文本之后的進度條顏色*/public void setUnreachedBarColor(int barColor) {this.mUnreachedBarColor = barColor;mUnreachedBarPaint.setColor(mUnreachedBarColor);invalidate();}/*** 設置當前進度值文本之前的進度條顏色* @param progressColor 當前進度值文本之前的進度條顏色*/public void setReachedBarColor(int progressColor) {this.mReachedBarColor = progressColor;mReachedBarPaint.setColor(mReachedBarColor);invalidate();}/*** 設置當前進度值文本之前的進度條的高度* @param height 當前進度值文本之前的進度條的高度*/public void setReachedBarHeight(float height) {mReachedBarHeight = height;}/*** 設置當前進度值文本之后的進度條的高度* @param height 當前進度值文本之后的進度條的高度*/public void setUnreachedBarHeight(float height) {mUnreachedBarHeight = height;}/*** 設置進度值的最大值* @param maxProgress 進度值的最大值*/public void setMax(int maxProgress) {if (maxProgress > 0) {this.mMaxProgress = maxProgress;invalidate();}}/*** 設置當前進度值文本的后綴* @param suffix 當前進度值文本的后綴*/public void setSuffix(String suffix) {if (suffix == null) {mSuffix = "";} else {mSuffix = suffix;}}/*** 獲取當前進度值文本的后綴*/public String getSuffix() {return mSuffix;}/*** 設置當前進度值文本的前綴* @param prefix 當前進度值文本的前綴*/public void setPrefix(String prefix) {if (prefix == null)mPrefix = "";else {mPrefix = prefix;}}/*** 獲取當前進度值文本的前綴*/public String getPrefix() {return mPrefix;}/*** 設置進度條的當前進度值增加* @param by 增加多少*/public void incrementProgressBy(int by) {if (by > 0) {setProgress(getProgress() + by);}if (mListener != null) {//回調onProgressChange()方法來處理進度值變化后的事件mListener.onProgressChange(getProgress(), getMax());}}/*** 設置當前進度值** @param progress 當前進度值*/public void setProgress(int progress) {if (progress <= getMax() && progress >= 0) {this.mCurrentProgress = progress;invalidate();}}@Overrideprotected Parcelable onSaveInstanceState() {final Bundle bundle = new Bundle();bundle.putParcelable(INSTANCE_STATE, super.onSaveInstanceState());bundle.putInt(INSTANCE_TEXT_COLOR, getTextColor());bundle.putFloat(INSTANCE_TEXT_SIZE, getProgressTextSize());bundle.putFloat(INSTANCE_REACHED_BAR_HEIGHT, getReachedBarHeight());bundle.putFloat(INSTANCE_UNREACHED_BAR_HEIGHT, getUnreachedBarHeight());bundle.putInt(INSTANCE_REACHED_BAR_COLOR, getReachedBarColor());bundle.putInt(INSTANCE_UNREACHED_BAR_COLOR, getUnreachedBarColor());bundle.putInt(INSTANCE_MAX, getMax());bundle.putInt(INSTANCE_PROGRESS, getProgress());bundle.putString(INSTANCE_SUFFIX, getSuffix());bundle.putString(INSTANCE_PREFIX, getPrefix());bundle.putBoolean(INSTANCE_TEXT_VISIBILITY, getProgressTextVisibility());return bundle;}@Overrideprotected void onRestoreInstanceState(Parcelable state) {if (state instanceof Bundle) {final Bundle bundle = (Bundle) state;mTextColor = bundle.getInt(INSTANCE_TEXT_COLOR);mTextSize = bundle.getFloat(INSTANCE_TEXT_SIZE);mReachedBarHeight = bundle.getFloat(INSTANCE_REACHED_BAR_HEIGHT);mUnreachedBarHeight = bundle.getFloat(INSTANCE_UNREACHED_BAR_HEIGHT);mReachedBarColor = bundle.getInt(INSTANCE_REACHED_BAR_COLOR);mUnreachedBarColor = bundle.getInt(INSTANCE_UNREACHED_BAR_COLOR);initializePainters();setMax(bundle.getInt(INSTANCE_MAX));setProgress(bundle.getInt(INSTANCE_PROGRESS));setPrefix(bundle.getString(INSTANCE_PREFIX));setSuffix(bundle.getString(INSTANCE_SUFFIX));setProgressTextVisibility(bundle.getBoolean(INSTANCE_TEXT_VISIBILITY) ? Visible : Invisible);super.onRestoreInstanceState(bundle.getParcelable(INSTANCE_STATE));return;}super.onRestoreInstanceState(state);}/*** dp轉px*/public float dp2px(float dp) {final float scale = getResources().getDisplayMetrics().density;return dp * scale + 0.5f;}/*** sp轉px*/public float sp2px(float sp) {final float scale = getResources().getDisplayMetrics().scaledDensity;return sp * scale;}/*** 設置是否繪制當前進度值文本*/public void setProgressTextVisibility(ProgressTextVisibility visibility) {mIfDrawText = visibility == Visible;invalidate();}/*** 獲取是否繪制當前進度值文本*/public boolean getProgressTextVisibility() {return mIfDrawText;}/*** 設置進度值變化時的監聽器*/public void setOnProgressBarListener(OnProgressBarListener listener) {mListener = listener;}}

<LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"xmlns:tools="http://schemas.android.com/tools"xmlns:custom="http://schemas.android.com/apk/res-auto"android:layout_width="match_parent"android:layout_height="match_parent"android:paddingLeft="@dimen/activity_horizontal_margin"android:paddingRight="@dimen/activity_horizontal_margin"android:paddingTop="@dimen/activity_vertical_margin"android:paddingBottom="@dimen/activity_vertical_margin"android:orientation="vertical"tools:context="com.daimajia.numberprogressbar.example.MainActivity="><com.daimajia.numberprogressbar.NumberProgressBarandroid:id="@+id/numberbar1"android:layout_width="wrap_content"android:padding="20dp"custom:progress_current="0"style="@style/NumberProgressBar_Default"android:layout_height="wrap_content" /><com.daimajia.numberprogressbar.NumberProgressBarandroid:id="@+id/numberbar2"android:layout_height="wrap_content"android:padding="20dp"custom:progress_current="20"android:layout_width="match_parent"style="@style/NumberProgressBar_Passing_Green"/><com.daimajia.numberprogressbar.NumberProgressBarandroid:id="@+id/numberbar3"android:layout_margin="20dp"style="@style/NumberProgressBar_Relax_Blue"custom:progress_current="30"android:layout_height="wrap_content" /><com.daimajia.numberprogressbar.NumberProgressBarandroid:id="@+id/numberbar4"android:layout_width="wrap_content"android:layout_margin="20dp"style="@style/NumberProgressBar_Grace_Yellow"custom:progress_current="40"android:layout_height="wrap_content" /><com.daimajia.numberprogressbar.NumberProgressBarandroid:id="@+id/numberbar5"android:layout_width="wrap_content"android:layout_margin="20dp"custom:progress_current="50"style="@style/NumberProgressBar_Warning_Red"android:layout_height="wrap_content" /><com.daimajia.numberprogressbar.NumberProgressBarandroid:id="@+id/numberbar6"android:layout_width="wrap_content"android:layout_margin="20dp"style="@style/NumberProgressBar_Funny_Orange"custom:progress_current="60"android:layout_height="wrap_content" /><com.daimajia.numberprogressbar.NumberProgressBarandroid:id="@+id/numberbar7"android:layout_width="wrap_content"android:layout_margin="20dp"style="@style/NumberProgressBar_Beauty_Red"custom:progress_current="70"android:layout_height="wrap_content" /><com.daimajia.numberprogressbar.NumberProgressBarandroid:id="@+id/numberbar8"android:layout_width="wrap_content"android:layout_margin="20dp"style="@style/NumberProgressBar_Twinkle_Night"custom:progress_current="80"android:layout_height="wrap_content" /><com.daimajia.numberprogressbar.NumberProgressBarandroid:id="@+id/numberbar9"android:layout_width="wrap_content"android:layout_margin="20dp"custom:progress_current="20"custom:progress_max="100"custom:progress_unreached_color="#FF530D"custom:progress_reached_color="#6DBCDB"custom:progress_text_size="10sp"custom:progress_text_color="#ECF0F1"custom:progress_reached_bar_height="1.5dp"custom:progress_unreached_bar_height="0.75dp"android:layout_height="wrap_content" /></LinearLayout>

package com.daimajia.numberprogressbar.example;import android.app.Activity;import android.graphics.Color;import android.os.Bundle;import android.widget.Toast;import com.daimajia.numberprogressbar.NumberProgressBar;import com.daimajia.numberprogressbar.OnProgressBarListener;import java.util.Timer;import java.util.TimerTask;public class MainActivity extends Activity implements OnProgressBarListener {private Timer timer;private NumberProgressBar bnp;private NumberProgressBar bnp9;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);bnp = (NumberProgressBar)findViewById(R.id.numberbar1);bnp.setOnProgressBarListener(this);bnp9 = (NumberProgressBar)findViewById(R.id.numberbar9);bnp9.setPrefix("歐陽鵬：");bnp9.setSuffix("% CSDN");bnp9.setProgressTextSize(20);bnp9.setProgressTextColor(Color.YELLOW);bnp9.setProgressTextVisibility(NumberProgressBar.ProgressTextVisibility.Visible);bnp9.setUnreachedBarColor(Color.RED);bnp9.setReachedBarHeight(10);bnp9.setReachedBarHeight(5);timer = new Timer();timer.schedule(new TimerTask() {@Overridepublic void run() {runOnUiThread(new Runnable() {@Overridepublic void run() {bnp.incrementProgressBy(1);}});}}, 1000, 100);}@Overrideprotected void onDestroy() {super.onDestroy();timer.cancel();}@Overridepublic void onProgressChange(int current, int max) {if(current == max) {Toast.makeText(getApplicationContext(), getString(R.string.finish), Toast.LENGTH_SHORT).show();bnp.setProgress(0);}}}