Android 自定义谷歌风格ProgressBar，鸿蒙app开发工具
作者：互联网
final int color = a.getColor(R.styleable.GoogleStyleProgressBar_color,
res.getColor(R.color.default_color));
final int sectionsCount = a.getInteger(
R.styleable.GoogleStyleProgressBar_sections_count,
res.getInteger(R.integer.default_sections_count));
final int separatorLength = a
.getDimensionPixelSize(
R.styleable.GoogleStyleProgressBar_stroke_separator_length,
res.getDimensionPixelSize(R.dimen.default_stroke_separator_length));
final float strokeWidth = a.getDimension(
R.styleable.GoogleStyleProgressBar_stroke_width,
res.getDimension(R.dimen.default_stroke_width));
final float speed = a.getFloat(
R.styleable.GoogleStyleProgressBar_speed,
Float.parseFloat(res.getString(R.string.default_speed)));
final float speedProgressiveStart = a.getFloat(
R.styleable.GoogleStyleProgressBar_progressiveStart_speed,
speed);
final float speedProgressiveStop = a
.getFloat(
R.styleable.GoogleStyleProgressBar_progressiveStop_speed,
speed);
final int iInterpolator = a.getInteger(
R.styleable.GoogleStyleProgressBar_interpolator, -1);
final boolean reversed = a.getBoolean(
R.styleable.GoogleStyleProgressBar_reversed,
res.getBoolean(R.bool.default_reversed));
final boolean mirrorMode = a.getBoolean(
R.styleable.GoogleStyleProgressBar_mirror_mode,
res.getBoolean(R.bool.default_mirror_mode));
final int colorsId = a.getResourceId(
R.styleable.GoogleStyleProgressBar_colors, 0);
final boolean progressiveStartActivated = a.getBoolean(
R.styleable.GoogleStyleProgressBar_progressiveStart_activated,
res.getBoolean(R.bool.default_progressiveStart_activated));
final Drawable backgroundDrawable = a
.getDrawable(R.styleable.GoogleStyleProgressBar_background);
final boolean generateBackgroundWithColors = a
.getBoolean(
R.styleable.GoogleStyleProgressBar_generate_background_with_colors,
false);
final boolean gradients = a.getBoolean(
R.styleable.GoogleStyleProgressBar_gradients, false);
a.recycle();
// interpolator
Interpolator interpolator = null;
if (iInterpolator == -1) {
interpolator = getInterpolator();
}
if (interpolator == null) {
switch (iInterpolator) {
case INTERPOLATOR_ACCELERATEDECELERATE:
interpolator = new AccelerateDecelerateInterpolator();
break;
case INTERPOLATOR_DECELERATE:
interpolator = new DecelerateInterpolator();
break;
case INTERPOLATOR_LINEAR:
interpolator = new LinearInterpolator();
break;
case INTERPOLATOR_ACCELERATE:
default:
interpolator = new AccelerateInterpolator();
}
}
int[] colors = null;
// colors
if (colorsId != 0) {
colors = res.getIntArray(colorsId);
}
GoogleProgressDrawable.Builder builder = new GoogleProgressDrawable.Builder(
context).speed(speed)
.progressiveStartSpeed(speedProgressiveStart)
.progressiveStopSpeed(speedProgressiveStop)
.interpolator(interpolator).sectionsCount(sectionsCount)
.separatorLength(separatorLength).strokeWidth(strokeWidth)
.reversed(reversed).mirrorMode(mirrorMode)
.progressiveStart(progressiveStartActivated)
.gradients(gradients);
if (backgroundDrawable != null) {
builder.backgroundDrawable(backgroundDrawable);
}
if (generateBackgroundWithColors) {
builder.generateBackgroundUsingColors();
}
if (colors != null && colors.length > 0)
builder.colors(colors);
else
builder.color(color);
GoogleProgressDrawable d = builder.build();
setIndeterminateDrawable(d);
}
public void applyStyle(int styleResId) {
TypedArray a = getContext().obtainStyledAttributes(null,
R.styleable.GoogleStyleProgressBar, 0, styleResId);
if (a.hasValue(R.styleable.GoogleStyleProgressBar_color)) {
setSmoothProgressDrawableColor(a.getColor(
R.styleable.GoogleStyleProgressBar_color, 0));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_colors)) {
int colorsId = a.getResourceId(
R.styleable.GoogleStyleProgressBar_colors, 0);
if (colorsId != 0) {
int[] colors = getResources().getIntArray(colorsId);
if (colors != null && colors.length > 0)
setSmoothProgressDrawableColors(colors);
}
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_sections_count)) {
setSmoothProgressDrawableSectionsCount(a.getInteger(
R.styleable.GoogleStyleProgressBar_sections_count, 0));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_stroke_separator_length)) {
setSmoothProgressDrawableSeparatorLength(a.getDimensionPixelSize(
R.styleable.GoogleStyleProgressBar_stroke_separator_length,
0));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_stroke_width)) {
setSmoothProgressDrawableStrokeWidth(a.getDimension(
R.styleable.GoogleStyleProgressBar_stroke_width, 0));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_speed)) {
setSmoothProgressDrawableSpeed(a.getFloat(
R.styleable.GoogleStyleProgressBar_speed, 0));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_progressiveStart_speed)) {
setSmoothProgressDrawableProgressiveStartSpeed(a.getFloat(
R.styleable.GoogleStyleProgressBar_progressiveStart_speed,
0));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_progressiveStop_speed)) {
setSmoothPr
ogressDrawableProgressiveStopSpeed(a
.getFloat(
R.styleable.GoogleStyleProgressBar_progressiveStop_speed,
0));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_reversed)) {
setSmoothProgressDrawableReversed(a.getBoolean(
R.styleable.GoogleStyleProgressBar_reversed, false));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_mirror_mode)) {
setSmoothProgressDrawableMirrorMode(a.getBoolean(
R.styleable.GoogleStyleProgressBar_mirror_mode, false));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_progressiveStart_activated)) {
setProgressiveStartActivated(a
.getBoolean(
R.styleable.GoogleStyleProgressBar_progressiveStart_activated,
false));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_progressiveStart_activated)) {
setProgressiveStartActivated(a
.getBoolean(
R.styleable.GoogleStyleProgressBar_progressiveStart_activated,
false));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_gradients)) {
setSmoothProgressDrawableUseGradients(a.getBoolean(
R.styleable.GoogleStyleProgressBar_gradients, false));
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_generate_background_with_colors)) {
if (a.getBoolean(
R.styleable.GoogleStyleProgressBar_generate_background_with_colors,
false)) {
setSmoothProgressDrawableBackgroundDrawable(GoogleProgressBarUtils
.generateDrawableWithColors(
checkIndeterminateDrawable().getColors(),
checkIndeterminateDrawable().getStrokeWidth()));
}
}
if (a.hasValue(R.styleable.GoogleStyleProgressBar_interpolator)) {
int iInterpolator = a.getInteger(
R.styleable.GoogleStyleProgressBar_interpolator, -1);
Interpolator interpolator;
switch (iInterpolator) {
case INTERPOLATOR_ACCELERATEDECELERATE:
interpolator = new AccelerateDecelerateInterpolator();
break;
case INTERPOLATOR_DECELERATE:
interpolator = new DecelerateInterpolator();
break;
case INTERPOLATOR_LINEAR:
interpolator = new LinearInterpolator();
break;
case INTERPOLATOR_ACCELERATE:
interpolator = new AccelerateInterpolator();
break;
default:
interpolator = null;
}
if (interpolator != null) {
setInterpolator(interpolator);
}
}
a.recycle();
}
@Override
protected synchronized void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (isIndeterminate()
最后
在这里我和身边一些朋友特意整理了一份快速进阶为Android高级工程师的系统且全面的学习资料。涵盖了Android初级——Android高级架构师进阶必备的一些学习技能。
附上：我们之前因为秋招收集的二十套一二线互联网公司Android面试真题（含BAT、小米、华为、美团、滴滴）和我自己整理Android复习笔记（包含Android基础知识点、Android扩展知识点、Android源码解析、设计模式汇总、Gradle知识点、常见算法题汇总。）
a.recycle();
}
@Override
protected synchronized void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (isIndeterminate()
最后
在这里我和身边一些朋友特意整理了一份快速进阶为Android高级工程师的系统且全面的学习资料。涵盖了Android初级——Android高级架构师进阶必备的一些学习技能。
附上：我们之前因为秋招收集的二十套一二线互联网公司Android面试真题（含BAT、小米、华为、美团、滴滴）和我自己整理Android复习笔记（包含Android基础知识点、Android扩展知识点、Android源码解析、设计模式汇总、Gradle知识点、常见算法题汇总。）
[外链图片转存中…(img-eFcMvk8L-1647694627171)]
标签：GoogleStyleProgressBar,自定义,app,styleable,ProgressBar,colors,interpolator,Android 来源： https://blog.csdn.net/m0_67735420/article/details/123602552