xuxiuxi

2017-07-14 bcefcf7249692e61574438d3857e737c2fd29ca7

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package cn.com.basic.face.pulltorefresh; 
 
import android.content.Context; 
import android.view.LayoutInflater; 
import android.view.View; 
import android.view.ViewGroup; 
import android.view.animation.Animation; 
import android.view.animation.Interpolator; 
import android.view.animation.LinearInterpolator; 
import android.view.animation.RotateAnimation; 
import android.widget.FrameLayout; 
import android.widget.ImageView; 
import android.widget.ProgressBar; 
import android.widget.TextView; 
 
import com.bsk.zhangbo.demoforbsk.R; 
 
public class LoadingLayout extends FrameLayout { 
 
    static final int DEFAULT_ROTATION_ANIMATION_DURATION = 150; 
 
    private final ImageView headerImage; 
    private final ProgressBar headerProgress; 
    private final TextView headerText; 
 
    private String pullLabel; 
    private String refreshingLabel; 
    private String releaseLabel; 
 
    private final Animation rotateAnimation, resetRotateAnimation; 
 
    public LoadingLayout(Context context, final int mode, String releaseLabel, 
                         String pullLabel, String refreshingLabel) { 
        super(context); 
        ViewGroup header = (ViewGroup) LayoutInflater.from(context).inflate( 
                R.layout.pull_to_refresh_header, this); 
        headerText = (TextView) header.findViewById(R.id.pull_to_refresh_text); 
        headerImage = (ImageView) header 
                .findViewById(R.id.pull_to_refresh_image); 
        headerProgress = (ProgressBar) header 
                .findViewById(R.id.pull_to_refresh_progress); 
 
        final Interpolator interpolator = new LinearInterpolator(); 
        rotateAnimation = new RotateAnimation(0, -180, 
                Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 
                0.5f); 
        rotateAnimation.setInterpolator(interpolator); 
        rotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION); 
        rotateAnimation.setFillAfter(true); 
 
        resetRotateAnimation = new RotateAnimation(-180, 0, 
                Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 
                0.5f); 
        resetRotateAnimation.setInterpolator(interpolator); 
        resetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION); 
        resetRotateAnimation.setFillAfter(true); 
 
        this.releaseLabel = releaseLabel; 
        this.pullLabel = pullLabel; 
        this.refreshingLabel = refreshingLabel; 
 
        switch (mode) { 
            case PullToRefreshBase.MODE_PULL_UP_TO_REFRESH: 
                headerImage.setImageResource(R.drawable.pulltorefresh_up_arrow); 
                break; 
            case PullToRefreshBase.MODE_PULL_DOWN_TO_REFRESH: 
            default: 
                headerImage.setImageResource(R.drawable.pulltorefresh_down_arrow); 
                break; 
        } 
    } 
 
    public void reset() { 
        headerText.setText(pullLabel); 
        headerImage.setVisibility(View.VISIBLE); 
        headerProgress.setVisibility(View.GONE); 
    } 
 
    public void releaseToRefresh() { 
        headerText.setText(releaseLabel); 
        headerImage.clearAnimation(); 
        headerImage.startAnimation(rotateAnimation); 
    } 
 
    public void setPullLabel(String pullLabel) { 
        this.pullLabel = pullLabel; 
    } 
 
    public void refreshing() { 
        headerText.setText(refreshingLabel); 
        headerImage.clearAnimation(); 
        headerImage.setVisibility(View.INVISIBLE); 
        headerProgress.setVisibility(View.VISIBLE); 
    } 
 
    public void setRefreshingLabel(String refreshingLabel) { 
        this.refreshingLabel = refreshingLabel; 
    } 
 
    public void setReleaseLabel(String releaseLabel) { 
        this.releaseLabel = releaseLabel; 
    } 
 
    public void pullToRefresh() { 
        headerText.setText(pullLabel); 
        headerImage.clearAnimation(); 
        headerImage.startAnimation(resetRotateAnimation); 
    } 
 
    public void setTextColor(int color) { 
        headerText.setTextColor(color); 
    } 
 
}