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修复了游戏详情下载按钮文字过多导致超出可是范围的问题

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chenjuntao
2019-02-27 17:54:41 +08:00
parent b0a192ad9a
commit a86a3c1f71
1 changed files with 14 additions and 1 deletions
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15
app/src/main/java/com/gh/common/view/DownloadProgressBar.java
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@ -8,9 +8,11 @@ import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.RectF;
import android.support.annotation.StringRes;
import android.support.v4.content.ContextCompat;
import android.text.TextPaint;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.widget.ProgressBar;
@ -37,6 +39,8 @@ public class DownloadProgressBar extends ProgressBar {
private PorterDuffXfermode mDuffXFerMode = new PorterDuffXfermode(PorterDuff.Mode.SRC_IN);
private Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
// 仅用于测量文字是否超出范围，不用于画文字
private TextPaint mFakeTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
private DownloadType mDownloadType;
@ -46,6 +50,8 @@ public class DownloadProgressBar extends ProgressBar {
private int mDefaultColor;
private int mTextSize;
private Rect mTextBound = new Rect();
public DownloadProgressBar(Context context) {
super(context);
}
@ -79,6 +85,9 @@ public class DownloadProgressBar extends ProgressBar {
mPaint.setColor(mDefaultColor == 0 ? ContextCompat.getColor(getContext(), R.color.theme) : mDefaultColor); // 初始化颜色
mPaint.setTextSize(mTextSize);
mFakeTextPaint.setTextSize(mTextSize);
mFakeTextPaint.setStyle(Paint.Style.FILL_AND_STROKE);
mFakeTextPaint.setTextAlign(Paint.Align.CENTER);
mPaint.setStyle(Paint.Style.FILL_AND_STROKE);
mPaint.setXfermode(null);
create();
@ -87,7 +96,11 @@ public class DownloadProgressBar extends ProgressBar {
int baseline = (getHeight() - fontMetrics.bottom - fontMetrics.top) / 2;
mPaint.setTextAlign(Paint.Align.CENTER);
srcCanvas.drawText(mText, getWidth() / 2, baseline, mPaint);
canvas.getClipBounds(mTextBound); //The dimensions of your canvas
int width = mTextBound.width() - 20; //10 to keep some space on the right for the "..."
String txt = TextUtils.ellipsize(mText, mFakeTextPaint, width, TextUtils.TruncateAt.END).toString();
srcCanvas.drawText(txt, getWidth() / 2, baseline, mPaint);
mPaint.setXfermode(mDuffXFerMode);
if (getProgress() != 0 && getProgress() != MAX_LENGTH) {
mPaint.setColor(DOWNLOAD_IMAGE_STYLE == mDownloadStyle ? Color.BLACK : Color.WHITE); // 反向颜色