没做啥
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lyy
@ -7,174 +7,157 @@ import android.graphics.Paint;
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import android.util.AttributeSet;
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import android.util.TypedValue;
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import android.widget.ProgressBar;
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import com.arialyy.simple.R;
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public class HorizontalProgressBarWithNumber extends ProgressBar {
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private static final int DEFAULT_TEXT_SIZE = 10;
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private static final int DEFAULT_TEXT_COLOR = 0XFFFC00D1;
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private static final int DEFAULT_COLOR_UNREACHED_COLOR = 0xFFd3d6da;
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private static final int DEFAULT_HEIGHT_REACHED_PROGRESS_BAR = 2;
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private static final int DEFAULT_HEIGHT_UNREACHED_PROGRESS_BAR = 2;
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private static final int DEFAULT_SIZE_TEXT_OFFSET = 10;
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/**
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* painter of all drawing things
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*/
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protected Paint mPaint = new Paint();
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/**
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* color of progress number
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*/
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protected int mTextColor = DEFAULT_TEXT_COLOR;
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/**
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* size of text (sp)
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*/
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protected int mTextSize = sp2px(DEFAULT_TEXT_SIZE);
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/**
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* offset of draw progress
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*/
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protected int mTextOffset = dp2px(DEFAULT_SIZE_TEXT_OFFSET);
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/**
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* height of reached progress bar
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*/
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protected int mReachedProgressBarHeight = dp2px(DEFAULT_HEIGHT_REACHED_PROGRESS_BAR);
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/**
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* color of reached bar
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*/
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protected int mReachedBarColor = DEFAULT_TEXT_COLOR;
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/**
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* color of unreached bar
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*/
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protected int mUnReachedBarColor = DEFAULT_COLOR_UNREACHED_COLOR;
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/**
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* height of unreached progress bar
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*/
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protected int mUnReachedProgressBarHeight = dp2px(DEFAULT_HEIGHT_UNREACHED_PROGRESS_BAR);
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/**
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* view width except padding
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*/
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protected int mRealWidth;
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protected boolean mIfDrawText = true;
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protected static final int VISIBLE = 0;
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private static final int DEFAULT_TEXT_SIZE = 10;
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private static final int DEFAULT_TEXT_COLOR = 0XFFFC00D1;
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private static final int DEFAULT_COLOR_UNREACHED_COLOR = 0xFFd3d6da;
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private static final int DEFAULT_HEIGHT_REACHED_PROGRESS_BAR = 2;
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private static final int DEFAULT_HEIGHT_UNREACHED_PROGRESS_BAR = 2;
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private static final int DEFAULT_SIZE_TEXT_OFFSET = 10;
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/**
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* painter of all drawing things
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*/
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protected Paint mPaint = new Paint();
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/**
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* color of progress number
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*/
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protected int mTextColor = DEFAULT_TEXT_COLOR;
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/**
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* size of text (sp)
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*/
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protected int mTextSize = sp2px(DEFAULT_TEXT_SIZE);
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/**
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* offset of draw progress
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*/
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protected int mTextOffset = dp2px(DEFAULT_SIZE_TEXT_OFFSET);
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/**
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* height of reached progress bar
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*/
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protected int mReachedProgressBarHeight = dp2px(DEFAULT_HEIGHT_REACHED_PROGRESS_BAR);
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/**
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* color of reached bar
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*/
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protected int mReachedBarColor = DEFAULT_TEXT_COLOR;
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/**
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* color of unreached bar
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*/
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protected int mUnReachedBarColor = DEFAULT_COLOR_UNREACHED_COLOR;
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/**
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* height of unreached progress bar
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*/
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protected int mUnReachedProgressBarHeight = dp2px(DEFAULT_HEIGHT_UNREACHED_PROGRESS_BAR);
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/**
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* view width except padding
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*/
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protected int mRealWidth;
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protected boolean mIfDrawText = true;
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protected static final int VISIBLE = 0;
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public HorizontalProgressBarWithNumber(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public HorizontalProgressBarWithNumber(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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obtainStyledAttributes(attrs);
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mPaint.setTextSize(mTextSize);
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mPaint.setColor(mTextColor);
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}
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@Override protected synchronized void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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int width = MeasureSpec.getSize(widthMeasureSpec);
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int height = measureHeight(heightMeasureSpec);
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setMeasuredDimension(width, height);
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mRealWidth = getMeasuredWidth() - getPaddingRight() - getPaddingLeft();
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}
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private int measureHeight(int measureSpec) {
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int result = 0;
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int specMode = MeasureSpec.getMode(measureSpec);
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int specSize = MeasureSpec.getSize(measureSpec);
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if (specMode == MeasureSpec.EXACTLY) {
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result = specSize;
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} else {
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float textHeight = (mPaint.descent() - mPaint.ascent());
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result = (int) (getPaddingTop() + getPaddingBottom() + Math.max(
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Math.max(mReachedProgressBarHeight, mUnReachedProgressBarHeight), Math.abs(textHeight)));
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if (specMode == MeasureSpec.AT_MOST) {
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result = Math.min(result, specSize);
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}
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public HorizontalProgressBarWithNumber(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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return result;
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}
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/**
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* get the styled attributes
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*/
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private void obtainStyledAttributes(AttributeSet attrs) {
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// init values from custom attributes
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final TypedArray attributes =
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getContext().obtainStyledAttributes(attrs, R.styleable.HorizontalProgressBarWithNumber);
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mTextColor =
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attributes.getColor(R.styleable.HorizontalProgressBarWithNumber_progress_text_color,
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DEFAULT_TEXT_COLOR);
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mTextSize = (int) attributes.getDimension(
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R.styleable.HorizontalProgressBarWithNumber_progress_text_size, mTextSize);
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mReachedBarColor =
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attributes.getColor(R.styleable.HorizontalProgressBarWithNumber_progress_reached_color,
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mTextColor);
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mUnReachedBarColor =
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attributes.getColor(R.styleable.HorizontalProgressBarWithNumber_progress_unreached_color,
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DEFAULT_COLOR_UNREACHED_COLOR);
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mReachedProgressBarHeight = (int) attributes.getDimension(
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R.styleable.HorizontalProgressBarWithNumber_progress_reached_bar_height,
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mReachedProgressBarHeight);
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mUnReachedProgressBarHeight = (int) attributes.getDimension(
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R.styleable.HorizontalProgressBarWithNumber_progress_unreached_bar_height,
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mUnReachedProgressBarHeight);
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mTextOffset = (int) attributes.getDimension(
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R.styleable.HorizontalProgressBarWithNumber_progress_text_offset, mTextOffset);
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int textVisible =
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attributes.getInt(R.styleable.HorizontalProgressBarWithNumber_progress_text_visibility,
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VISIBLE);
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if (textVisible != VISIBLE) {
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mIfDrawText = false;
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public HorizontalProgressBarWithNumber(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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obtainStyledAttributes(attrs);
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mPaint.setTextSize(mTextSize);
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mPaint.setColor(mTextColor);
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}
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attributes.recycle();
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}
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@Override protected synchronized void onDraw(Canvas canvas) {
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canvas.save();
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canvas.translate(getPaddingLeft(), getHeight() / 2);
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boolean noNeedBg = false;
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float radio = getProgress() * 1.0f / getMax();
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float progressPosX = (int) (mRealWidth * radio);
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String text = getProgress() + "%";
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// mPaint.getTextBounds(text, 0, text.length(), mTextBound);
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float textWidth = mPaint.measureText(text);
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float textHeight = (mPaint.descent() + mPaint.ascent()) / 2;
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if (progressPosX + textWidth > mRealWidth) {
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progressPosX = mRealWidth - textWidth;
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noNeedBg = true;
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@Override protected synchronized void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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int width = MeasureSpec.getSize(widthMeasureSpec);
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int height = measureHeight(heightMeasureSpec);
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setMeasuredDimension(width, height);
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mRealWidth = getMeasuredWidth() - getPaddingRight() - getPaddingLeft();
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}
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// draw reached bar
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float endX = progressPosX - mTextOffset / 2;
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if (endX > 0) {
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mPaint.setColor(mReachedBarColor);
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mPaint.setStrokeWidth(mReachedProgressBarHeight);
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canvas.drawLine(0, 0, endX, 0, mPaint);
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}
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// draw progress bar
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// measure text bound
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if (mIfDrawText) {
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mPaint.setColor(mTextColor);
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canvas.drawText(text, progressPosX, -textHeight, mPaint);
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}
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// draw unreached bar
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if (!noNeedBg) {
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float start = progressPosX + mTextOffset / 2 + textWidth;
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mPaint.setColor(mUnReachedBarColor);
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mPaint.setStrokeWidth(mUnReachedProgressBarHeight);
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canvas.drawLine(start, 0, mRealWidth, 0, mPaint);
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}
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canvas.restore();
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}
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/**
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* dp 2 px
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*/
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protected int dp2px(int dpVal) {
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return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dpVal,
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getResources().getDisplayMetrics());
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}
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private int measureHeight(int measureSpec) {
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int result = 0;
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int specMode = MeasureSpec.getMode(measureSpec);
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int specSize = MeasureSpec.getSize(measureSpec);
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if (specMode == MeasureSpec.EXACTLY) {
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result = specSize;
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} else {
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float textHeight = (mPaint.descent() - mPaint.ascent());
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result = (int) (getPaddingTop() + getPaddingBottom() + Math.max(Math.max(mReachedProgressBarHeight, mUnReachedProgressBarHeight), Math.abs(textHeight)));
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if (specMode == MeasureSpec.AT_MOST) {
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result = Math.min(result, specSize);
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}
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}
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return result;
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}
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/**
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* sp 2 px
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*/
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protected int sp2px(int spVal) {
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return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, spVal,
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getResources().getDisplayMetrics());
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}
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/**
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* get the styled attributes
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*/
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private void obtainStyledAttributes(AttributeSet attrs) {
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// init values from custom attributes
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final TypedArray attributes = getContext().obtainStyledAttributes(attrs, R.styleable.HorizontalProgressBarWithNumber);
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mTextColor = attributes.getColor(R.styleable.HorizontalProgressBarWithNumber_progress_text_color, DEFAULT_TEXT_COLOR);
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mTextSize = (int) attributes.getDimension(R.styleable.HorizontalProgressBarWithNumber_progress_text_size, mTextSize);
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mReachedBarColor = attributes.getColor(R.styleable.HorizontalProgressBarWithNumber_progress_reached_color, mTextColor);
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mUnReachedBarColor = attributes.getColor(R.styleable.HorizontalProgressBarWithNumber_progress_unreached_color, DEFAULT_COLOR_UNREACHED_COLOR);
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mReachedProgressBarHeight = (int) attributes.getDimension(R.styleable.HorizontalProgressBarWithNumber_progress_reached_bar_height, mReachedProgressBarHeight);
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mUnReachedProgressBarHeight = (int) attributes.getDimension(R.styleable.HorizontalProgressBarWithNumber_progress_unreached_bar_height, mUnReachedProgressBarHeight);
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mTextOffset = (int) attributes.getDimension(R.styleable.HorizontalProgressBarWithNumber_progress_text_offset, mTextOffset);
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int textVisible = attributes.getInt(R.styleable.HorizontalProgressBarWithNumber_progress_text_visibility, VISIBLE);
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if (textVisible != VISIBLE) {
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mIfDrawText = false;
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}
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attributes.recycle();
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}
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@Override protected synchronized void onDraw(Canvas canvas) {
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canvas.save();
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canvas.translate(getPaddingLeft(), getHeight() / 2);
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boolean noNeedBg = false;
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float radio = getProgress() * 1.0f / getMax();
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float progressPosX = (int) (mRealWidth * radio);
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String text = getProgress() + "%";
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// mPaint.getTextBounds(text, 0, text.length(), mTextBound);
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float textWidth = mPaint.measureText(text);
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float textHeight = (mPaint.descent() + mPaint.ascent()) / 2;
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if (progressPosX + textWidth > mRealWidth) {
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progressPosX = mRealWidth - textWidth;
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noNeedBg = true;
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}
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// draw reached bar
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float endX = progressPosX - mTextOffset / 2;
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if (endX > 0) {
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mPaint.setColor(mReachedBarColor);
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mPaint.setStrokeWidth(mReachedProgressBarHeight);
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canvas.drawLine(0, 0, endX, 0, mPaint);
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}
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// draw progress bar
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// measure text bound
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if (mIfDrawText) {
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mPaint.setColor(mTextColor);
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canvas.drawText(text, progressPosX, -textHeight, mPaint);
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}
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// draw unreached bar
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if (!noNeedBg) {
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float start = progressPosX + mTextOffset / 2 + textWidth;
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mPaint.setColor(mUnReachedBarColor);
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mPaint.setStrokeWidth(mUnReachedProgressBarHeight);
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canvas.drawLine(start, 0, mRealWidth, 0, mPaint);
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}
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canvas.restore();
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}
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/**
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* dp 2 px
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*/
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protected int dp2px(int dpVal) {
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return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dpVal, getResources().getDisplayMetrics());
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}
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/**
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* sp 2 px
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*/
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protected int sp2px(int spVal) {
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return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, spVal, getResources().getDisplayMetrics());
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}
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}
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