├── .gitignore ├── .idea ├── .name ├── compiler.xml ├── copyright │ └── profiles_settings.xml ├── gradle.xml ├── misc.xml ├── modules.xml └── vcs.xml ├── CircularProgressbar.iml ├── LICENSE ├── README.md ├── app ├── .gitignore ├── app.iml ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── se │ │ └── kmdev │ │ └── circularprogressbar │ │ └── ApplicationTest.java │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── se │ │ └── kmdev │ │ └── circularprogressbar │ │ ├── CircularProgressBar.java │ │ └── MainActivity.java │ └── res │ ├── layout │ └── activity_main.xml │ ├── menu │ └── menu_main.xml │ ├── mipmap-hdpi │ └── ic_launcher.png │ ├── mipmap-mdpi │ └── ic_launcher.png │ ├── mipmap-xhdpi │ └── ic_launcher.png │ ├── mipmap-xxhdpi │ └── ic_launcher.png │ ├── values-w820dp │ └── dimens.xml │ └── values │ ├── dimens.xml │ ├── strings.xml │ └── styles.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | 15 | # Gradle files 16 | .gradle/ 17 | build/ 18 | /*/build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | -------------------------------------------------------------------------------- /.idea/.name: -------------------------------------------------------------------------------- 1 | Circular Progress bar -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 22 | -------------------------------------------------------------------------------- /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 23 | 24 | 25 | 26 | 1.7 27 | 28 | 33 | 34 | 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /CircularProgressbar.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2015 Kristoffer Matsson 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | 23 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Circular Progress Bar 2 | 3 | 4 | Simple single android view component that can be used to showing a round progress bar. 5 | It can be customized with size, stroke size, colors and text etc. See image for some example. 6 | **Progress change will be animated**. 7 | 8 | ##How to use 9 | Add it to your XML like this (or programmatically by code). 10 | The smallest size specified for width and height will be used as diameter of the circle. 11 | ``` 12 | 16 | ``` 17 | 18 | You can change the progress calling (with a value between 0 and 100): 19 | ``` 20 | public void setProgress(int progress) 21 | ``` 22 | 23 | The progress bar is customizable by changing any of the available settings 24 | ``` 25 | public void setProgressColor(int color) 26 | public void setProgressWidth(int width) 27 | public void setTextColor(int color) 28 | public void showProgressText(boolean show) 29 | public void useRoundedCorners(boolean roundedCorners) 30 | ``` 31 | 32 | Good luck. 33 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/app.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 8 | 9 | 10 | 11 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 22 5 | buildToolsVersion "22.0.1" 6 | 7 | defaultConfig { 8 | applicationId "se.kmdev.circularprogressbar" 9 | minSdkVersion 19 10 | targetSdkVersion 22 11 | versionCode 1 12 | versionName "1.0" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile fileTree(dir: 'libs', include: ['*.jar']) 24 | compile 'com.android.support:appcompat-v7:22.1.1' 25 | } 26 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /Users/Kristoffer/Dev-work/android/android-sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /app/src/androidTest/java/se/kmdev/circularprogressbar/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package se.kmdev.circularprogressbar; 2 | 3 | import android.app.Application; 4 | import android.test.ApplicationTestCase; 5 | 6 | /** 7 | * Testing Fundamentals 8 | */ 9 | public class ApplicationTest extends ApplicationTestCase { 10 | public ApplicationTest() { 11 | super(Application.class); 12 | } 13 | } -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 10 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/java/se/kmdev/circularprogressbar/CircularProgressBar.java: -------------------------------------------------------------------------------- 1 | package se.kmdev.circularprogressbar; 2 | 3 | import android.animation.ValueAnimator; 4 | import android.content.Context; 5 | import android.graphics.Canvas; 6 | import android.graphics.Color; 7 | import android.graphics.Paint; 8 | import android.graphics.RectF; 9 | import android.util.AttributeSet; 10 | import android.view.View; 11 | import android.view.animation.DecelerateInterpolator; 12 | 13 | /** 14 | * Simple single android view component that can be used to showing a round progress bar. 15 | * It can be customized with size, stroke size, colors and text etc. 16 | * Progress change will be animated. 17 | * Created by Kristoffer, http://kmdev.se 18 | */ 19 | public class CircularProgressBar extends View { 20 | 21 | private int mViewWidth; 22 | private int mViewHeight; 23 | 24 | private final float mStartAngle = -90; // Always start from top (default is: "3 o'clock on a watch.") 25 | private float mSweepAngle = 0; // How long to sweep from mStartAngle 26 | private float mMaxSweepAngle = 360; // Max degrees to sweep = full circle 27 | private int mStrokeWidth = 20; // Width of outline 28 | private int mAnimationDuration = 400; // Animation duration for progress change 29 | private int mMaxProgress = 100; // Max progress to use 30 | private boolean mDrawText = true; // Set to true if progress text should be drawn 31 | private boolean mRoundedCorners = true; // Set to true if rounded corners should be applied to outline ends 32 | private int mProgressColor = Color.BLACK; // Outline color 33 | private int mTextColor = Color.BLACK; // Progress text color 34 | 35 | private final Paint mPaint; // Allocate paint outside onDraw to avoid unnecessary object creation 36 | 37 | public CircularProgressBar(Context context) { 38 | this(context, null); 39 | } 40 | 41 | public CircularProgressBar(Context context, AttributeSet attrs) { 42 | this(context, attrs, 0); 43 | } 44 | 45 | public CircularProgressBar(Context context, AttributeSet attrs, int defStyleAttr) { 46 | super(context, attrs, defStyleAttr); 47 | mPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 48 | } 49 | 50 | @Override 51 | protected void onDraw(Canvas canvas) { 52 | super.onDraw(canvas); 53 | initMeasurments(); 54 | drawOutlineArc(canvas); 55 | 56 | if (mDrawText) { 57 | drawText(canvas); 58 | } 59 | } 60 | 61 | private void initMeasurments() { 62 | mViewWidth = getWidth(); 63 | mViewHeight = getHeight(); 64 | } 65 | 66 | private void drawOutlineArc(Canvas canvas) { 67 | 68 | final int diameter = Math.min(mViewWidth, mViewHeight); 69 | final float pad = mStrokeWidth / 2.0; 70 | final RectF outerOval = new RectF(pad, pad, diameter - pad, diameter - pad); 71 | 72 | mPaint.setColor(mProgressColor); 73 | mPaint.setStrokeWidth(mStrokeWidth); 74 | mPaint.setAntiAlias(true); 75 | mPaint.setStrokeCap(mRoundedCorners ? Paint.Cap.ROUND : Paint.Cap.BUTT); 76 | mPaint.setStyle(Paint.Style.STROKE); 77 | canvas.drawArc(outerOval, mStartAngle, mSweepAngle, false, mPaint); 78 | } 79 | 80 | private void drawText(Canvas canvas) { 81 | mPaint.setTextSize(Math.min(mViewWidth, mViewHeight) / 5f); 82 | mPaint.setTextAlign(Paint.Align.CENTER); 83 | mPaint.setStrokeWidth(0); 84 | mPaint.setColor(mTextColor); 85 | 86 | // Center text 87 | int xPos = (canvas.getWidth() / 2); 88 | int yPos = (int) ((canvas.getHeight() / 2) - ((mPaint.descent() + mPaint.ascent()) / 2)) ; 89 | 90 | canvas.drawText(calcProgressFromSweepAngle(mSweepAngle) + "%", xPos, yPos, mPaint); 91 | } 92 | 93 | private float calcSweepAngleFromProgress(int progress) { 94 | return (mMaxSweepAngle / mMaxProgress) * progress; 95 | } 96 | 97 | private int calcProgressFromSweepAngle(float sweepAngle) { 98 | return (int) ((sweepAngle * mMaxProgress) / mMaxSweepAngle); 99 | } 100 | 101 | /** 102 | * Set progress of the circular progress bar. 103 | * @param progress progress between 0 and 100. 104 | */ 105 | public void setProgress(int progress) { 106 | ValueAnimator animator = ValueAnimator.ofFloat(mSweepAngle, calcSweepAngleFromProgress(progress)); 107 | animator.setInterpolator(new DecelerateInterpolator()); 108 | animator.setDuration(mAnimationDuration); 109 | animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 110 | @Override 111 | public void onAnimationUpdate(ValueAnimator valueAnimator) { 112 | mSweepAngle = (float) valueAnimator.getAnimatedValue(); 113 | invalidate(); 114 | } 115 | }); 116 | animator.start(); 117 | } 118 | 119 | public void setProgressColor(int color) { 120 | mProgressColor = color; 121 | invalidate(); 122 | } 123 | 124 | public void setProgressWidth(int width) { 125 | mStrokeWidth = width; 126 | invalidate(); 127 | } 128 | 129 | public void setTextColor(int color) { 130 | mTextColor = color; 131 | invalidate(); 132 | } 133 | 134 | public void showProgressText(boolean show) { 135 | mDrawText = show; 136 | invalidate(); 137 | } 138 | 139 | /** 140 | * Toggle this if you don't want rounded corners on progress bar. 141 | * Default is true. 142 | * @param roundedCorners true if you want rounded corners of false otherwise. 143 | */ 144 | public void useRoundedCorners(boolean roundedCorners) { 145 | mRoundedCorners = roundedCorners; 146 | invalidate(); 147 | } 148 | } 149 | -------------------------------------------------------------------------------- /app/src/main/java/se/kmdev/circularprogressbar/MainActivity.java: -------------------------------------------------------------------------------- 1 | package se.kmdev.circularprogressbar; 2 | 3 | import android.os.Bundle; 4 | import android.support.v7.app.ActionBarActivity; 5 | import android.view.Menu; 6 | import android.view.MenuItem; 7 | import android.view.View; 8 | import android.widget.Button; 9 | 10 | 11 | public class MainActivity extends ActionBarActivity { 12 | 13 | CircularProgressBar circularProgressBar1; 14 | CircularProgressBar circularProgressBar2; 15 | CircularProgressBar circularProgressBar3; 16 | 17 | Button updateProgressButton; 18 | 19 | @Override 20 | protected void onCreate(Bundle savedInstanceState) { 21 | super.onCreate(savedInstanceState); 22 | setContentView(R.layout.activity_main); 23 | 24 | circularProgressBar1 = (CircularProgressBar) findViewById(R.id.circularProgress); 25 | circularProgressBar2 = (CircularProgressBar) findViewById(R.id.circularProgress2); 26 | circularProgressBar3 = (CircularProgressBar) findViewById(R.id.circularProgress3); 27 | 28 | circularProgressBar1.setProgressColor(getResources().getColor(R.color.link_text_material_light)); 29 | circularProgressBar1.setProgressWidth(30); 30 | 31 | circularProgressBar2.setProgressColor(getResources().getColor(R.color.link_text_material_dark)); 32 | circularProgressBar2.setProgressWidth(20); 33 | circularProgressBar2.setTextColor(getResources().getColor(R.color.button_material_dark)); 34 | circularProgressBar2.useRoundedCorners(false); 35 | 36 | circularProgressBar3.setProgressColor(getResources().getColor(R.color.primary_text_disabled_material_light)); 37 | circularProgressBar3.setProgressWidth(15); 38 | circularProgressBar3.showProgressText(false); 39 | 40 | updateProgressButton= (Button) findViewById(R.id.updateProgressButton); 41 | updateProgressButton.setOnClickListener(new View.OnClickListener() { 42 | @Override 43 | public void onClick(View view) { 44 | int newProgress = (int) (Math.random() * 100); 45 | circularProgressBar1.setProgress(newProgress); 46 | circularProgressBar2.setProgress(newProgress); 47 | circularProgressBar3.setProgress(newProgress); 48 | } 49 | }); 50 | } 51 | 52 | @Override 53 | public boolean onCreateOptionsMenu(Menu menu) { 54 | // Inflate the menu; this adds items to the action bar if it is present. 55 | getMenuInflater().inflate(R.menu.menu_main, menu); 56 | return true; 57 | } 58 | 59 | @Override 60 | public boolean onOptionsItemSelected(MenuItem item) { 61 | // Handle action bar item clicks here. The action bar will 62 | // automatically handle clicks on the Home/Up button, so long 63 | // as you specify a parent activity in AndroidManifest.xml. 64 | int id = item.getItemId(); 65 | 66 | //noinspection SimplifiableIfStatement 67 | if (id == R.id.action_settings) { 68 | return true; 69 | } 70 | 71 | return super.onOptionsItemSelected(item); 72 | } 73 | } 74 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 13 | 14 | 21 | 22 | 26 | 27 | 31 | 32 | 33 | 34 |