Created
June 21, 2018 08:18
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Paint stroke width half
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| import android.content.Context; | |
| import android.graphics.Canvas; | |
| import android.graphics.Color; | |
| import android.graphics.Paint; | |
| import android.graphics.RectF; | |
| import android.support.annotation.Nullable; | |
| import android.util.AttributeSet; | |
| import android.view.View; | |
| import com.nestia.android.uikit.UiUtils; | |
| import com.nestia.living.base.utils.ScreenUtils; | |
| public class RectView extends View { | |
| private Paint mPaint; | |
| private RectF mRectF; | |
| private RectF mRectF2; | |
| private static final int STROKE_WIDTH = 20; | |
| public RectView(Context context) { | |
| super(context); | |
| init(context); | |
| } | |
| public RectView(Context context, @Nullable AttributeSet attrs) { | |
| super(context, attrs); | |
| init(context); | |
| } | |
| public RectView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { | |
| super(context, attrs, defStyleAttr); | |
| init(context); | |
| } | |
| public RectView(Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) { | |
| super(context, attrs, defStyleAttr, defStyleRes); | |
| init(context); | |
| } | |
| private void init(Context context) { | |
| mPaint = new Paint(Paint.ANTI_ALIAS_FLAG); | |
| mPaint.setStyle(Paint.Style.STROKE); | |
| mPaint.setStrokeWidth(STROKE_WIDTH); | |
| mRectF = new RectF(0, 0, 500, UiUtils.dp2px(context, 100) - STROKE_WIDTH / 2); | |
| mRectF2 = new RectF(500 + STROKE_WIDTH, STROKE_WIDTH / 2, | |
| ScreenUtils.getScreenWidth() - STROKE_WIDTH / 2, UiUtils.dp2px(context, 100) - STROKE_WIDTH / 2); | |
| } | |
| @Override | |
| protected void onDraw(Canvas canvas) { | |
| mPaint.setColor(Color.parseColor("#ff0000")); | |
| canvas.drawRect(mRectF, mPaint); | |
| mPaint.setColor(Color.parseColor("#00ff00")); | |
| canvas.drawRect(mRectF2, mPaint); | |
| } | |
| } | |
| Activity layout: | |
| <?xml version="1.0" encoding="utf-8"?> | |
| <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
| android:layout_width="match_parent" | |
| android:layout_height="match_parent" | |
| android:background="@color/white"> | |
| <com.nestia.android.poi.view.RectView | |
| android:layout_width="match_parent" | |
| android:layout_height="wrap_content" /> | |
| <View | |
| android:layout_width="match_parent" | |
| android:layout_height="200dp" | |
| android:layout_marginTop="100dp" | |
| android:background="@color/nb_black_translucent" /> | |
| </RelativeLayout> |
Author
JeffZane
commented
Jun 21, 2018
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