hmkcode
11 years ago
parent
042099a6ef
commit
d35cfae97b
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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.drawing"
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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="11"
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android:targetSdkVersion="13" />
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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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android:hardwareAccelerated="false">e
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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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After Width: | Height: | Size: 440 KiB |
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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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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.faces.MainActivity"
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xmlns:faceview="http://schemas.android.com/apk/res/com.hmkcode.drawing"
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android:background="@drawable/woodgraybg"
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android:gravity="center"
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>
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<com.hmkcode.drawing.FaceView
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android:id="@+id/fvHappy"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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faceview:radius="50dp"
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android:layout_margin="5dp"
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android:layout_gravity="center"
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android:background="#80000000"
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/>
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</LinearLayout>
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<resources>
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<declare-styleable name="FaceView">
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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">DrawFace</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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package com.hmkcode.drawing;
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import com.hmkcode.drawing.shapes.Face;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.Canvas;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.View;
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public class FaceView extends View {
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private float radius;
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Face face;
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public FaceView(Context context, AttributeSet attrs) {
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super(context, attrs);
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// get radius value
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TypedArray a = context.getTheme().obtainStyledAttributes(
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attrs,
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R.styleable.FaceView,
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0, 0
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);
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try {
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radius = a.getDimension(R.styleable.FaceView_radius, 20.0f);
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} finally {
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a.recycle();
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}
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// initiate Face class
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face = new Face(radius);
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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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face.draw(canvas);
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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+(int) Math.ceil((radius/1.70));
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int desiredHeight = (int) radius*2+(int)Math.ceil((radius/1.70));
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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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//Measure Width
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if (widthMode == MeasureSpec.EXACTLY) {
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//Must be this size
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width = widthSize;
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} else if (widthMode == MeasureSpec.AT_MOST) {
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//Can't be bigger than...
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width = Math.min(desiredWidth, widthSize);
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Log.d("Width AT_MOST", "width: "+width);
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} else {
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//Be whatever you want
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width = desiredWidth;
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Log.d("Width ELSE", "width: "+width);
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}
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//Measure Height
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if (heightMode == MeasureSpec.EXACTLY) {
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//Must be this size
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height = heightSize;
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} else if (heightMode == MeasureSpec.AT_MOST) {
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//Can't be bigger than...
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height = Math.min(desiredHeight, heightSize);
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} else {
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//Be whatever you want
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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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public float getRadius() {
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return radius;
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}
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public void setRadius(float radius) {
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this.radius = radius;
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}
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}
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package com.hmkcode.drawing;
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import android.app.Activity;
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public class MainActivity extends Activity {
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protected void onCreate(android.os.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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package com.hmkcode.drawing.shapes;
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import android.graphics.Canvas;
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import android.graphics.CornerPathEffect;
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import android.graphics.Paint;
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import android.graphics.Path;
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import android.graphics.RectF;
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public class Face {
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Paint facePaint;
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Paint mePaint;
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float radius;
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float adjust;
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float mouthLeftX, mouthRightX, mouthTopY, mouthBottomY;
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RectF mouthRectF;
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Path mouthPath;
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RectF eyeLeftRectF, eyeRightRectF;
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float eyeLeftX, eyeRightx, eyeTopY, eyeBottomY;
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public Face(float radius){
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this.radius= radius;
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facePaint = new Paint();
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facePaint.setColor(0xfffed325); // yellow
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facePaint.setDither(true);
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facePaint.setStrokeJoin(Paint.Join.ROUND);
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facePaint.setStrokeCap(Paint.Cap.ROUND);
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facePaint.setPathEffect(new CornerPathEffect(10) );
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facePaint.setAntiAlias(true);
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facePaint.setShadowLayer(4, 2, 2, 0x80000000);
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mePaint = new Paint();
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mePaint.setColor(0xff2a2a2a);
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mePaint.setDither(true);
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mePaint.setStyle(Paint.Style.STROKE);
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mePaint.setStrokeJoin(Paint.Join.ROUND);
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mePaint.setStrokeCap(Paint.Cap.ROUND);
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mePaint.setPathEffect(new CornerPathEffect(10) );
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mePaint.setAntiAlias(true);
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mePaint.setStrokeWidth(radius / 14.0f);
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adjust = radius / 3.2f;
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// Left Eye
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eyeLeftX = radius-(radius*0.43f);
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eyeRightx = eyeLeftX+ (radius*0.3f);
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eyeTopY = radius-(radius*0.5f);
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eyeBottomY = eyeTopY + (radius*0.4f);
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eyeLeftRectF = new RectF(eyeLeftX+adjust,eyeTopY+adjust,eyeRightx+adjust,eyeBottomY+adjust);
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// Right Eye
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eyeLeftX = eyeRightx + (radius*0.3f);
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eyeRightx = eyeLeftX + (radius*0.3f);
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eyeRightRectF = new RectF(eyeLeftX+adjust,eyeTopY+adjust,eyeRightx+adjust,eyeBottomY+adjust);
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// Smiley Mouth
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mouthLeftX = radius-(radius/2.0f);
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mouthRightX = mouthLeftX+ radius;
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mouthTopY = radius - (radius*0.2f);
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mouthBottomY = mouthTopY + (radius*0.5f);
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mouthRectF = new RectF(mouthLeftX+adjust,mouthTopY+adjust,mouthRightX+adjust,mouthBottomY+adjust);
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mouthPath = new Path();
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mouthPath.arcTo(mouthRectF, 30, 120, true);
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}
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public void draw(Canvas canvas) {
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// 1. draw face
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canvas.drawCircle(radius+adjust, radius+adjust, radius, facePaint);
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// 2. draw mouth
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mePaint.setStyle(Paint.Style.STROKE);
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canvas.drawPath(mouthPath, mePaint);
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// 3. draw eyes
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mePaint.setStyle(Paint.Style.FILL);
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canvas.drawArc(eyeLeftRectF, 0, 360, true, mePaint);
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canvas.drawArc(eyeRightRectF, 0, 360, true, mePaint);
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}
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}
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