안 드 로 이 드 사용자 정의 구 글 스타일 ProgressBar
15074 단어 AndroidProgressBar
구체 코드
package zms.demo.colorprogress;
import android.content.Context;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.animation.AccelerateDecelerateInterpolator;
import android.view.animation.AccelerateInterpolator;
import android.view.animation.DecelerateInterpolator;
import android.view.animation.Interpolator;
import android.view.animation.LinearInterpolator;
import android.widget.ProgressBar;
public class GoogleProgressBar extends ProgressBar {
private static final int INTERPOLATOR_ACCELERATE = 0;
private static final int INTERPOLATOR_LINEAR = 1;
private static final int INTERPOLATOR_ACCELERATEDECELERATE = 2;
private static final int INTERPOLATOR_DECELERATE = 3;
public GoogleProgressBar(Context context) {
this(context, null);
}
public GoogleProgressBar(Context context, AttributeSet attrs) {
this(context, attrs, R.attr.googleProgressStyle);
}
public GoogleProgressBar(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
if (isInEditMode()) {
setIndeterminateDrawable(new GoogleProgressDrawable.Builder(
context, true).build());
return;
}
Resources res = context.getResources();
TypedArray a = context.obtainStyledAttributes(attrs,
R.styleable.GoogleStyleProgressBar, defStyle, 0);
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)) {
setSmoothProgressDrawableProgressiveStopSpeed(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()
&& getIndeterminateDrawable() instanceof GoogleProgressDrawable
&& !((GoogleProgressDrawable) getIndeterminateDrawable())
.isRunning()) {
getIndeterminateDrawable().draw(canvas);
}
}
private GoogleProgressDrawable checkIndeterminateDrawable() {
Drawable ret = getIndeterminateDrawable();
if (ret == null || !(ret instanceof GoogleProgressDrawable))
throw new RuntimeException(
"The drawable is not a SmoothProgressDrawable");
return (GoogleProgressDrawable) ret;
}
@Override
public void setInterpolator(Interpolator interpolator) {
super.setInterpolator(interpolator);
Drawable ret = getIndeterminateDrawable();
if (ret != null && (ret instanceof GoogleProgressDrawable))
((GoogleProgressDrawable) ret).setInterpolator(interpolator);
}
public void setSmoothProgressDrawableInterpolator(Interpolator interpolator) {
checkIndeterminateDrawable().setInterpolator(interpolator);
}
public void setSmoothProgressDrawableColors(int[] colors) {
checkIndeterminateDrawable().setColors(colors);
}
public void setSmoothProgressDrawableColor(int color) {
checkIndeterminateDrawable().setColor(color);
}
public void setSmoothProgressDrawableSpeed(float speed) {
checkIndeterminateDrawable().setSpeed(speed);
}
public void setSmoothProgressDrawableProgressiveStartSpeed(float speed) {
checkIndeterminateDrawable().setProgressiveStartSpeed(speed);
}
public void setSmoothProgressDrawableProgressiveStopSpeed(float speed) {
checkIndeterminateDrawable().setProgressiveStopSpeed(speed);
}
public void setSmoothProgressDrawableSectionsCount(int sectionsCount) {
checkIndeterminateDrawable().setSectionsCount(sectionsCount);
}
public void setSmoothProgressDrawableSeparatorLength(int separatorLength) {
checkIndeterminateDrawable().setSeparatorLength(separatorLength);
}
public void setSmoothProgressDrawableStrokeWidth(float strokeWidth) {
checkIndeterminateDrawable().setStrokeWidth(strokeWidth);
}
public void setSmoothProgressDrawableReversed(boolean reversed) {
checkIndeterminateDrawable().setReversed(reversed);
}
public void setSmoothProgressDrawableMirrorMode(boolean mirrorMode) {
checkIndeterminateDrawable().setMirrorMode(mirrorMode);
}
public void setProgressiveStartActivated(boolean progressiveStartActivated) {
checkIndeterminateDrawable().setProgressiveStartActivated(
progressiveStartActivated);
}
public void setSmoothProgressDrawableCallbacks(
GoogleProgressDrawable.Callbacks listener) {
checkIndeterminateDrawable().setCallbacks(listener);
}
public void setSmoothProgressDrawableBackgroundDrawable(Drawable drawable) {
checkIndeterminateDrawable().setBackgroundDrawable(drawable);
}
public void setSmoothProgressDrawableUseGradients(boolean useGradients) {
checkIndeterminateDrawable().setUseGradients(useGradients);
}
public void progressiveStart() {
checkIndeterminateDrawable().progressiveStart();
}
public void progressiveStop() {
checkIndeterminateDrawable().progressiveStop();
}
}
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