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Merge "Add custom attributes to DonutView."

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This commit is contained in:
Rajeev Kumar
2017-07-11 19:02:17 +00:00
committed by Android (Google) Code Review
parent ac4a473e72 eaceb1906e
commit ff3834f4d4
2 changed files with 55 additions and 12 deletions
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59
src/com/android/settings/widget/DonutView.java
View File

@@ -17,16 +17,17 @@ package com.android.settings.widget;
import android.content.Context;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.graphics.Typeface;
import android.support.annotation.ColorRes;
import android.text.TextPaint;
import android.util.AttributeSet;
import android.view.View;
import com.android.settings.R;
import com.android.settings.Utils;
@@ -46,6 +47,7 @@ public class DonutView extends View {
private TextPaint mBigNumberPaint;
private String mPercentString;
private String mFullString;
private boolean mShowPercentString = true;
public DonutView(Context context) {
super(context);
@@ -53,29 +55,50 @@ public class DonutView extends View {
public DonutView(Context context, AttributeSet attrs) {
super(context, attrs);
mStrokeWidth = context.getResources().getDimension(R.dimen.storage_donut_thickness);
final ColorFilter mAccentColorFilter =
new PorterDuffColorFilter(
Utils.getColorAttr(context, android.R.attr.colorAccent),
PorterDuff.Mode.SRC_IN);
int meterBackgroundColor = context.getColor(R.color.meter_background_color);
int meterConsumedColor = Utils.getDefaultColor(mContext, R.color.meter_consumed_color);
boolean applyColorAccent = true;
Resources resources = context.getResources();
mStrokeWidth = resources.getDimension(R.dimen.storage_donut_thickness);
if (attrs != null) {
TypedArray styledAttrs = context.obtainStyledAttributes(attrs, R.styleable.DonutView);
meterBackgroundColor = styledAttrs.getColor(R.styleable.DonutView_meterBackgroundColor,
meterBackgroundColor);
meterConsumedColor = styledAttrs.getColor(R.styleable.DonutView_meterConsumedColor,
meterConsumedColor);
applyColorAccent = styledAttrs.getBoolean(R.styleable.DonutView_applyColorAccent,
true);
mShowPercentString = styledAttrs.getBoolean(R.styleable.DonutView_showPercentString,
true);
mStrokeWidth = styledAttrs.getDimensionPixelSize(R.styleable.DonutView_thickness,
(int) mStrokeWidth);
styledAttrs.recycle();
}
mBackgroundCircle = new Paint();
mBackgroundCircle.setAntiAlias(true);
mBackgroundCircle.setStrokeCap(Paint.Cap.BUTT);
mBackgroundCircle.setStyle(Paint.Style.STROKE);
mBackgroundCircle.setStrokeWidth(mStrokeWidth);
mBackgroundCircle.setColorFilter(mAccentColorFilter);
mBackgroundCircle.setColor(context.getColor(R.color.meter_background_color));
mBackgroundCircle.setColor(meterBackgroundColor);
mFilledArc = new Paint();
mFilledArc.setAntiAlias(true);
mFilledArc.setStrokeCap(Paint.Cap.BUTT);
mFilledArc.setStyle(Paint.Style.STROKE);
mFilledArc.setStrokeWidth(mStrokeWidth);
mFilledArc.setColor(Utils.getDefaultColor(mContext, R.color.meter_consumed_color));
mFilledArc.setColorFilter(mAccentColorFilter);
mFilledArc.setColor(meterConsumedColor);
if (applyColorAccent) {
final ColorFilter mAccentColorFilter =
new PorterDuffColorFilter(
Utils.getColorAttr(context, android.R.attr.colorAccent),
PorterDuff.Mode.SRC_IN);
mBackgroundCircle.setColorFilter(mAccentColorFilter);
mFilledArc.setColorFilter(mAccentColorFilter);
}
Resources resources = context.getResources();
mTextPaint = new TextPaint();
mTextPaint.setColor(Utils.getColorAccent(getContext()));
mTextPaint.setAntiAlias(true);
@@ -98,7 +121,9 @@ public class DonutView extends View {
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
drawDonut(canvas);
drawInnerText(canvas);
if (mShowPercentString) {
drawInnerText(canvas);
}
}
private void drawDonut(Canvas canvas) {
@@ -154,6 +179,16 @@ public class DonutView extends View {
invalidate();
}
public void setMeterBackgroundColor(@ColorRes int meterBackgroundColor) {
mBackgroundCircle.setColor(meterBackgroundColor);
invalidate();
}
public void setMeterConsumedColor(@ColorRes int meterConsumedColor) {
mFilledArc.setColor(meterConsumedColor);
invalidate();
}
private float getTextHeight(TextPaint paint) {
// Technically, this should be the cap height, but I can live with the descent - ascent.
return paint.descent() - paint.ascent();