hmkcode
11 years ago
parent
6c8d212481
commit
19968bc6ea
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.hmkcode.views"
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android:versionCode="1"
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android:versionName="1.0" >
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<uses-sdk
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android:minSdkVersion="8"
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android:targetSdkVersion="19" />
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<application
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android:allowBackup="true"
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android:icon="@drawable/ic_launcher"
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android:label="@string/app_name"
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android:theme="@style/AppTheme" >
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<activity
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android:name=".MainActivity"
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android:label="@string/app_name" >
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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xmlns:customviews="http://schemas.android.com/apk/res/com.hmkcode.views"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:paddingBottom="@dimen/activity_vertical_margin"
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android:paddingLeft="@dimen/activity_horizontal_margin"
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android:paddingRight="@dimen/activity_horizontal_margin"
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android:paddingTop="@dimen/activity_vertical_margin"
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tools:context="com.hmkcode.views.MainActivity"
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android:orientation="vertical">
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<com.hmkcode.views.DonutChart
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android:id="@+id/donutChart"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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customviews:radius="90dp"
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android:layout_gravity="center"
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/>
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</LinearLayout>
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<resources>
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<declare-styleable name="DonutChart">
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<attr name="radius" format="dimension"/>
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</declare-styleable>
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</resources>
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<resources>
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<!-- Default screen margins, per the Android Design guidelines. -->
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<dimen name="activity_horizontal_margin">16dp</dimen>
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<dimen name="activity_vertical_margin">16dp</dimen>
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</resources>
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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<string name="app_name">Donut Chart</string>
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<string name="hello_world">Hello world!</string>
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<string name="action_settings">Settings</string>
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</resources>
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<resources>
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<!--
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Base application theme, dependent on API level. This theme is replaced
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by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
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-->
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<style name="AppBaseTheme" parent="Theme.AppCompat.Light">
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<!--
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Theme customizations available in newer API levels can go in
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res/values-vXX/styles.xml, while customizations related to
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backward-compatibility can go here.
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-->
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</style>
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<!-- Application theme. -->
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<style name="AppTheme" parent="AppBaseTheme">
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<!-- All customizations that are NOT specific to a particular API-level can go here. -->
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</style>
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</resources>
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@ -0,0 +1,168 @@
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package com.hmkcode.views;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.BlurMaskFilter;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.Path;
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import android.graphics.RadialGradient;
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import android.graphics.RectF;
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import android.graphics.Shader.TileMode;
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import android.util.AttributeSet;
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import android.view.View;
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public class DonutChart extends View {
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private float radius;
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Paint paint;
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Paint shadowPaint;
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Path myPath;
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Path shadowPath;
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RectF outterCircle;
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RectF innerCircle;
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RectF shadowRectF;
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public DonutChart(Context context, AttributeSet attrs) {
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super(context, attrs);
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TypedArray a = context.getTheme().obtainStyledAttributes(
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attrs,
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R.styleable.DonutChart,
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0, 0
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);
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try {
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radius = a.getDimension(R.styleable.DonutChart_radius, 20.0f);
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} finally {
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a.recycle();
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}
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paint = new Paint();
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paint.setDither(true);
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paint.setStyle(Paint.Style.FILL);
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paint.setStrokeJoin(Paint.Join.ROUND);
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paint.setStrokeCap(Paint.Cap.ROUND);
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paint.setAntiAlias(true);
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paint.setStrokeWidth(radius / 14.0f);
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shadowPaint = new Paint();
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shadowPaint.setColor(0xf0000000);
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shadowPaint.setStyle(Paint.Style.STROKE);
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shadowPaint.setAntiAlias(true);
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shadowPaint.setStrokeWidth(6.0f);
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shadowPaint.setMaskFilter(new BlurMaskFilter(4, BlurMaskFilter.Blur.SOLID));
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myPath = new Path();
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shadowPath = new Path();
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outterCircle = new RectF();
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innerCircle = new RectF();
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shadowRectF = new RectF();
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float adjust = (.019f*radius);
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shadowRectF.set(adjust, adjust, radius*2-adjust, radius*2-adjust);
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adjust = .038f * radius;
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outterCircle.set(adjust, adjust, radius*2-adjust, radius*2-adjust);
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adjust = .276f * radius;
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innerCircle.set(adjust, adjust, radius*2-adjust, radius*2-adjust);
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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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// draw shadow
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paint.setShader(null);
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float adjust = (.0095f*radius);
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paint.setShadowLayer(8, adjust, -adjust, 0xaa000000);
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drawDonut(canvas,paint, 0,359.9f);
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// green
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setGradient(0xff84BC3D,0xff5B8829);
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drawDonut(canvas,paint, 0,60);
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//red
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setGradient(0xffe04a2f,0xffB7161B);
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drawDonut(canvas,paint, 60,60);
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// blue
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setGradient(0xff4AB6C1,0xff2182AD);
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drawDonut(canvas,paint, 120,60);
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// yellow
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setGradient(0xffFFFF00,0xfffed325);
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drawDonut(canvas,paint, 180,180);
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}
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public void drawDonut(Canvas canvas, Paint paint, float start,float sweep){
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myPath.reset();
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myPath.arcTo(outterCircle, start, sweep, false);
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myPath.arcTo(innerCircle, start+sweep, -sweep, false);
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myPath.close();
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canvas.drawPath(myPath, paint);
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}
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public void setGradient(int sColor, int eColor){
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paint.setShader(new RadialGradient(radius, radius, radius-5,
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new int[]{sColor,eColor},
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new float[]{.6f,.95f},TileMode.CLAMP) );
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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super.onMeasure(widthMeasureSpec, heightMeasureSpec);
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int desiredWidth = (int) radius*2;
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int desiredHeight = (int) radius*2;
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int widthMode = MeasureSpec.getMode(widthMeasureSpec);
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int widthSize = MeasureSpec.getSize(widthMeasureSpec);
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int heightMode = MeasureSpec.getMode(heightMeasureSpec);
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int heightSize = MeasureSpec.getSize(heightMeasureSpec);
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int width;
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int height;
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//70dp exact
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if (widthMode == MeasureSpec.EXACTLY) {
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width = widthSize;
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}else if (widthMode == MeasureSpec.AT_MOST) {
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//wrap content
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width = Math.min(desiredWidth, widthSize);
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} else {
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width = desiredWidth;
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}
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//Measure Height
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if (heightMode == MeasureSpec.EXACTLY) {
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height = heightSize;
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} else if (heightMode == MeasureSpec.AT_MOST) {
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height = Math.min(desiredHeight, heightSize);
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} else {
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height = desiredHeight;
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}
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//MUST CALL THIS
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setMeasuredDimension(width, height);
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}
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}
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@ -0,0 +1,14 @@
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package com.hmkcode.views;
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import android.app.Activity;
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import android.os.Bundle;
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public class MainActivity extends Activity {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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}
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}
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@ -1,9 +1,9 @@
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MSYS-1.0.12 Build:2012-07-05 14:56
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Exception: STATUS_ACCESS_VIOLATION at eip=02437968
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eax=00000001 ebx=0028F0C4 ecx=024B4C5C edx=00830000 esi=0028F0C8 edi=00000000
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Exception: STATUS_ACCESS_VIOLATION at eip=030E7968
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eax=00000001 ebx=0028F0C4 ecx=03164C5C edx=010C0000 esi=0028F0C8 edi=00000000
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ebp=0028F09C esp=0028EF24 program=C:\Users\HMK\AppData\Local\GitHub\PortableGit_69703d1db91577f4c666e767a6ca5ec50a48d243\bin\sh.exe
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cs=0023 ds=002B es=002B fs=0053 gs=002B ss=002B
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Stack trace:
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Frame Function Args
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0028F09C 02437968 (06430600, 00000000, 00000000, 00000001)
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0028F09C 030E7968 (06430600, 00000000, 00000000, 00000001)
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End of stack trace
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