RatingBar - 根据评级更改星星颜色 - Lollipop问题

时间:2016-08-23 06:01:04

标签: android ratingbar

[编辑3] - 立即工作 在@sJy建议上更改了以下代码:

 LayerDrawable layerDrawable = (LayerDrawable) ratingBar.getProgressDrawable();

                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(1)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorOneStar)); // Partial star
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(2)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorOneStar));
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(0)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorPrimary));
                    } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                        layerDrawable.getDrawable(1).setTint(ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorOneStar));
                        layerDrawable.getDrawable(2).setTint(ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorOneStar));
                        layerDrawable.getDrawable(0).setTint(ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorPrimary));
                    } else {
                        layerDrawable.getDrawable(2).setColorFilter(ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorOneStar), PorterDuff.Mode.SRC_ATOP);
                    }

enter image description here

我正在使用AppCompatRatingBar来显示用户选择的评级。这段代码在KitKat和Marshmallow中运行良好,但是棒棒糖的星形颜色没有变化。

请参阅下面的图片和代码:

Kitkat - 4星

enter image description here

棒棒糖 - 点击两颗星

enter image description here

棉花糖 - 3星

enter image description here

代码:

ratingBar.setOnRatingBarChangeListener(new RatingBar.OnRatingBarChangeListener() {
            @Override
            public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {


                if ((int) rating == 1) {

                    ratingBar.setNumStars(5);
                    ratingBar.setProgress(1);
                    ratingBar.setRating(1);

                    LayerDrawable layerDrawable = (LayerDrawable) ratingBar.getProgressDrawable();

                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(1)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorOneStar)); 
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(2)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorOneStar));

                    }else {
                        layerDrawable.getDrawable(2).setColorFilter(ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorOneStar), PorterDuff.Mode.SRC_ATOP);
                    }

                    textViewRating.setText(getResources().getString(R.string.worst));

                } else if ((int) rating == 2) {

                    ratingBar.setNumStars(5);
                    ratingBar.setProgress(2);
                    ratingBar.setRating(2);

                    LayerDrawable layerDrawable = (LayerDrawable) ratingBar.getProgressDrawable();

                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(1)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorTwoStars)); 
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(2)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorTwoStars));

                    }else {
                        layerDrawable.getDrawable(2).setColorFilter(ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorTwoStars), PorterDuff.Mode.SRC_ATOP);
                    }

                    textViewRating.setText(getResources().getString(R.string.poor));
                } else if ((int) rating == 3) {

                    ratingBar.setNumStars(5);
                    ratingBar.setProgress(3);
                    ratingBar.setRating(3);

                    LayerDrawable layerDrawable = (LayerDrawable) ratingBar.getProgressDrawable();

                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(1)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorThreeStars)); 
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(2)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorThreeStars));
                    }else {
                        layerDrawable.getDrawable(2).setColorFilter(ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorThreeStars), PorterDuff.Mode.SRC_ATOP);
                    }

                    textViewRating.setText(Html.fromHtml(getResources().getString(R.string.onetime_watch_one_line)));
                } else if ((int) rating == 4) {

                    ratingBar.setNumStars(5);
                    ratingBar.setProgress(4);
                    ratingBar.setRating(4);

                    LayerDrawable layerDrawable = (LayerDrawable) ratingBar.getProgressDrawable();

                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(1)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorFourStars)); 
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(2)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorFourStars));
                    }else {
                        layerDrawable.getDrawable(2).setColorFilter(ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorFourStars), PorterDuff.Mode.SRC_ATOP);
                    }

                    textViewRating.setText(getResources().getString(R.string.good));
                } else if ((int) rating == 5) {

                    ratingBar.setNumStars(5);
                    ratingBar.setProgress(5);
                    ratingBar.setRating(5);

                    LayerDrawable layerDrawable = (LayerDrawable) ratingBar.getProgressDrawable();

                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(1)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorFiveStars)); 
                        DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(2)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorFiveStars));
                    }else {
                        layerDrawable.getDrawable(2).setColorFilter(ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorFiveStars), PorterDuff.Mode.SRC_ATOP);
                    }

                    textViewRating.setText(getResources().getString(R.string.excellent));
                }

            }

        });

[编辑1] 根据@ Sohail的建议,我添加了

DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(0)), ContextCompat.getColor(PostMovieReviewActivity.this, R.color.colorPrimary));

点击RatingBar时,它会消失。为了澄清,我在RatingBar中添加了背景颜色。

enter image description here

enter image description here

尚无决议!!!

[编辑2] 添加AppCompatRatingBar xml,如果有帮助:

 <android.support.v7.widget.AppCompatRatingBar
                    android:id="@+id/ratingBar"
                    style="?android:attr/ratingBarStyle"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center"
                    android:layout_marginBottom="8dp"
                    android:background="@color/colorFiveStars"
                    android:isIndicator="false"
                    android:max="5"
                    android:numStars="5"
                    android:stepSize="1" />

风格是由任何变化,问题的来源?

3 个答案:

答案 0 :(得分:1)

使用lollipop设置所有状态Empty star Half star Full star进行评分更改。

LayerDrawable layerDrawable = (LayerDrawable) ratingBar.getProgressDrawable();
DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(0)), Color.WHITE);   // Empty star
DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(1)), Color.parseColor("#757675")); // Partial st
DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(2)), Color.parseColor("#757675"));  // Full

更新工作演示:

<强> MainActivity

package pk.sohail.gallerytest.activity;

import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.LayerDrawable;
import android.os.Bundle;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.widget.RatingBar;

import pk.sohail.gallerytest.R;

public class MainActivity extends Activity {

    Context context;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        context = this;
        RatingBar ratingBar = (RatingBar) findViewById(R.id.ratingBar);
        ratingBar.setOnRatingBarChangeListener(new RatingBar.OnRatingBarChangeListener() {
            @Override
            public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {

                LayerDrawable layerDrawable = (LayerDrawable) ratingBar.getProgressDrawable();
                DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(0)), Color.parseColor("#3C3F41"));
                DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(1)), Color.parseColor("#F7C065"));
                DrawableCompat.setTint(DrawableCompat.wrap(layerDrawable.getDrawable(2)), Color.parseColor("#F7C065"));
            }
        });
    }
}

<强> activity_main.xml中

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="@android:color/white">


    <android.support.v7.widget.AppCompatRatingBar
        android:id="@+id/ratingBar"
        style="?android:attr/ratingBarStyle"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"
        android:layout_gravity="center_horizontal"
        android:isIndicator="false"
        android:numStars="5"
        android:stepSize="1" />
</RelativeLayout>

app gradle:

apply plugin: 'com.android.application'

android {
    compileSdkVersion 23
    buildToolsVersion "23.0.3"

    defaultConfig {
        applicationId "pk.sohail.gallerytest"
        minSdkVersion 19
        targetSdkVersion 23
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:23.0.1'

}

enter image description here enter image description here enter image description here enter image description here

答案 1 :(得分:1)

尝试使用setTint()

直接设置Tint
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
    layerDrawable.getDrawable(1).setTint(getResources().getColor(R.color.colorOneStar));
    layerDrawable.getDrawable(2).setTint(getResources().getColor(R.color.colorOneStar)); 
}
  

注意:不推荐使用getColor(int)但它仍然可以使用(在Lollipop,Marshmallow中测试)

答案 2 :(得分:0)

奇怪的是Lolipop有这个问题,不知道为什么! 我通过使用它解决了这个问题,它适用于Lolipop和所有前后Lolipop。

使用您要用于RatingBar

的颜色创建ColorState
final ColorStateList colorStateList = ColorStateList.valueOf(<int color value>)

然后使用ViewCompat

ViewCompat.setBackgroundTintList(<Your RatingBar>,colorStateList)