基本信息流完成下拉刷新新样式
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chenjuntao
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package com.gh.common.view;
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import android.content.Context;
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import android.graphics.drawable.Animatable;
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import android.graphics.drawable.BitmapDrawable;
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import android.graphics.drawable.Drawable;
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import android.os.Build;
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import android.support.annotation.ColorInt;
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import android.support.annotation.ColorRes;
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import android.support.annotation.DrawableRes;
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import android.support.annotation.NonNull;
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import android.util.AttributeSet;
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import android.view.Gravity;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.animation.LinearInterpolator;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.RelativeLayout;
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import android.widget.TextView;
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import com.scwang.smartrefresh.layout.api.RefreshInternal;
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import com.scwang.smartrefresh.layout.api.RefreshKernel;
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import com.scwang.smartrefresh.layout.api.RefreshLayout;
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import com.scwang.smartrefresh.layout.constant.SpinnerStyle;
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import com.scwang.smartrefresh.layout.internal.ArrowDrawable;
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import com.scwang.smartrefresh.layout.internal.InternalAbstract;
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import com.scwang.smartrefresh.layout.internal.ProgressDrawable;
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import com.scwang.smartrefresh.layout.util.DensityUtil;
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import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
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import static com.scwang.smartrefresh.layout.util.SmartUtil.getColor;
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public abstract class AbstractSwipeRefreshHeader<T extends AbstractSwipeRefreshHeader> extends InternalAbstract implements RefreshInternal {
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public static final byte ID_TEXT_TITLE = 1;
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public static final byte ID_IMAGE_ARROW = 2;
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public static final byte ID_IMAGE_PROGRESS = 3;
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protected TextView mTitleText;
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protected ImageView mArrowView;
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protected ImageView mProgressView;
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protected LinearLayout mCenterLayout;
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protected RefreshKernel mRefreshKernel;
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protected ArrowDrawable mArrowDrawable;
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protected ProgressDrawable mProgressDrawable;
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protected Integer mAccentColor;
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protected Integer mPrimaryColor;
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protected int mBackgroundColor;
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protected int mFinishDuration = 500;
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private DensityUtil mDensityUtil = new DensityUtil();
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public AbstractSwipeRefreshHeader(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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mSpinnerStyle = SpinnerStyle.Translate;
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mArrowView = new ImageView(context);
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mProgressView = new ImageView(context);
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mTitleText = new TextView(context);
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mTitleText.setTextColor(0xff5d5d5d);
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mCenterLayout = new LinearLayout(context);
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mCenterLayout.setGravity(Gravity.CENTER_HORIZONTAL);
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mCenterLayout.setOrientation(LinearLayout.VERTICAL);
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final View thisView = this;
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final ViewGroup thisGroup = this;
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final View arrowView = mArrowView;
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final View titleView = mTitleText;
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final View progressView = mProgressView;
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final ViewGroup centerLayout = mCenterLayout;
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titleView.setId(ID_TEXT_TITLE);
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arrowView.setId(ID_IMAGE_ARROW);
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progressView.setId(ID_IMAGE_PROGRESS);
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centerLayout.setId(android.R.id.widget_frame);
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LinearLayout.LayoutParams lpHeaderText = new LinearLayout.LayoutParams(WRAP_CONTENT, WRAP_CONTENT);
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centerLayout.addView(titleView, lpHeaderText);
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RelativeLayout.LayoutParams lpHeaderLayout = new RelativeLayout.LayoutParams(WRAP_CONTENT, WRAP_CONTENT);
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lpHeaderLayout.addRule(CENTER_IN_PARENT);
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thisGroup.addView(centerLayout, lpHeaderLayout);
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RelativeLayout.LayoutParams lpArrow = new RelativeLayout.LayoutParams(mDensityUtil.dip2px(15), mDensityUtil.dip2px(15));
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lpArrow.addRule(CENTER_VERTICAL);
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lpArrow.addRule(LEFT_OF, android.R.id.widget_frame);
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thisGroup.addView(arrowView, lpArrow);
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RelativeLayout.LayoutParams lpProgress = new RelativeLayout.LayoutParams((ViewGroup.LayoutParams) lpArrow);
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lpProgress.addRule(CENTER_VERTICAL);
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lpProgress.addRule(LEFT_OF, android.R.id.widget_frame);
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progressView.animate().setInterpolator(new LinearInterpolator());
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thisGroup.addView(progressView, lpProgress);
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if (thisView.isInEditMode()) {
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arrowView.setVisibility(GONE);
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} else {
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progressView.setVisibility(GONE);
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}
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}
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@Override
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protected void onDetachedFromWindow() {
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super.onDetachedFromWindow();
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
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final View arrowView = mArrowView;
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final View progressView = mProgressView;
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arrowView.animate().cancel();
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progressView.animate().cancel();
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}
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final Drawable drawable = mProgressView.getDrawable();
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if (drawable instanceof Animatable) {
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if (((Animatable) drawable).isRunning()) {
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((Animatable) drawable).stop();
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}
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}
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}
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protected T self() {
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//noinspection unchecked
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return (T) this;
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}
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@Override
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public void onInitialized(@NonNull RefreshKernel kernel, int height, int maxDragHeight) {
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mRefreshKernel = kernel;
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mRefreshKernel.requestDrawBackgroundFor(this, mBackgroundColor);
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}
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@Override
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public void onStartAnimator(@NonNull RefreshLayout refreshLayout, int height, int maxDragHeight) {
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if (mProgressView.getVisibility() != VISIBLE) {
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mProgressView.setVisibility(VISIBLE);
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Drawable drawable = mProgressView.getDrawable();
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if (drawable instanceof Animatable) {
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((Animatable) drawable).start();
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} else {
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mProgressView.animate().rotation(36000).setDuration(100000);
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}
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}
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}
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@Override
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public void onReleased(@NonNull RefreshLayout refreshLayout, int height, int maxDragHeight) {
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onStartAnimator(refreshLayout, height, maxDragHeight);
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}
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@Override
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public int onFinish(@NonNull RefreshLayout refreshLayout, boolean success) {
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Drawable drawable = mProgressView.getDrawable();
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if (drawable instanceof Animatable) {
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if (((Animatable) drawable).isRunning()) {
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((Animatable) drawable).stop();
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}
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} else {
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mProgressView.animate().rotation(0).setDuration(0);
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}
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mProgressView.setVisibility(GONE);
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return mFinishDuration;
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}
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@Override
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@Deprecated
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public void setPrimaryColors(@ColorInt int... colors) {
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if (colors.length > 0) {
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final View thisView = this;
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if (!(thisView.getBackground() instanceof BitmapDrawable) && mPrimaryColor == null) {
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setPrimaryColor(colors[0]);
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mPrimaryColor = null;
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}
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if (mAccentColor == null) {
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if (colors.length > 1) {
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setAccentColor(colors[1]);
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}
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mAccentColor = null;
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}
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}
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}
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public T setProgressDrawable(Drawable drawable) {
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mProgressDrawable = null;
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mProgressView.setImageDrawable(drawable);
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return self();
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}
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public T setProgressResource(@DrawableRes int resId) {
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mProgressDrawable = null;
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mProgressView.setImageResource(resId);
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return self();
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}
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public T setArrowDrawable(Drawable drawable) {
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mArrowDrawable = null;
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mArrowView.setImageDrawable(drawable);
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return self();
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}
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public T setArrowResource(@DrawableRes int resId) {
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mArrowDrawable = null;
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mArrowView.setImageResource(resId);
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return self();
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}
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public T setSpinnerStyle(SpinnerStyle style) {
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this.mSpinnerStyle = style;
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return self();
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}
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public T setPrimaryColor(@ColorInt int primaryColor) {
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mBackgroundColor = mPrimaryColor = primaryColor;
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if (mRefreshKernel != null) {
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mRefreshKernel.requestDrawBackgroundFor(this, mPrimaryColor);
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}
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return self();
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}
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public T setAccentColor(@ColorInt int accentColor) {
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mAccentColor = accentColor;
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mTitleText.setTextColor(accentColor);
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if (mArrowDrawable != null) {
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mArrowDrawable.setColor(accentColor);
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}
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if (mProgressDrawable != null) {
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mProgressDrawable.setColor(accentColor);
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}
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return self();
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}
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public T setPrimaryColorId(@ColorRes int colorId) {
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final View thisView = this;
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setPrimaryColor(getColor(thisView.getContext(), colorId));
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return self();
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}
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public T setAccentColorId(@ColorRes int colorId) {
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final View thisView = this;
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setAccentColor(getColor(thisView.getContext(), colorId));
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return self();
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}
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public T setFinishDuration(int delay) {
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mFinishDuration = delay;
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return self();
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}
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public T setTextSizeTitle(float size) {
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mTitleText.setTextSize(size);
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if (mRefreshKernel != null) {
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mRefreshKernel.requestRemeasureHeightFor(this);
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}
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return self();
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}
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public T setDrawableMarginRight(float dp) {
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final View arrowView = mArrowView;
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final View progressView = mProgressView;
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MarginLayoutParams lpArrow = (MarginLayoutParams) arrowView.getLayoutParams();
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MarginLayoutParams lpProgress = (MarginLayoutParams) progressView.getLayoutParams();
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lpArrow.rightMargin = lpProgress.rightMargin = DensityUtil.dp2px(dp);
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arrowView.setLayoutParams(lpArrow);
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progressView.setLayoutParams(lpProgress);
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return self();
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}
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public T setDrawableSize(float dp) {
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final View arrowView = mArrowView;
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final View progressView = mProgressView;
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ViewGroup.LayoutParams lpArrow = arrowView.getLayoutParams();
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ViewGroup.LayoutParams lpProgress = progressView.getLayoutParams();
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lpArrow.width = lpProgress.width = DensityUtil.dp2px(dp);
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lpArrow.height = lpProgress.height = DensityUtil.dp2px(dp);
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arrowView.setLayoutParams(lpArrow);
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progressView.setLayoutParams(lpProgress);
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return self();
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}
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public T setDrawableArrowSize(float dp) {
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final View arrowView = mArrowView;
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ViewGroup.LayoutParams lpArrow = arrowView.getLayoutParams();
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lpArrow.height = lpArrow.width = DensityUtil.dp2px(dp);
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arrowView.setLayoutParams(lpArrow);
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return self();
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}
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public T setDrawableProgressSize(float dp) {
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final View progressView = mProgressView;
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ViewGroup.LayoutParams lpProgress = progressView.getLayoutParams();
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lpProgress.height = lpProgress.width = DensityUtil.dp2px(dp);
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progressView.setLayoutParams(lpProgress);
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return self();
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}
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}
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