40.Android 資源Id工具類ResourcesUtil

40.Android 資源Id工具類ResourcesUtil

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ResourcesUtil

public class ResourcesUtil {

    /**
     * 根據Android系統版本，調用版本API中的獲取顏色方法
     * According to the Android version, calls the method for color of version API
     *
     * @param activity activity
     * @param resId    resource id
     * @return color
     */
    public static int getColor(Activity activity, int resId) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            return activity.getResources().getColor(resId, activity.getTheme());
        } else {
            return activity.getResources().getColor(resId);
        }
    }

    /**
     * 根據Android系統版本，調用版本API中的獲取Drawable方法
     * According to the Android version, calls the method for drawable of version API
     *
     * @param activity activity
     * @param resId    resource id
     * @return color
     */
    public static Drawable getDrawable(Activity activity, int resId) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            return activity.getTheme().getDrawable(resId);
        } else {
            return activity.getResources().getDrawable(resId);
        }
    }

    /**
     * 根據mipmap文件的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getMipmapId(Context context, String name) {
        return context.getResources().getIdentifier(name, "mipmap",
                context.getPackageName());
    }

    /**
     * 根據layout文件的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getLayoutId(Context context, String name) {
        return context.getResources().getIdentifier(name, "layout",
                context.getPackageName());
    }

    /**
     * 根據string的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getStringId(Context context, String name) {
        return context.getResources().getIdentifier(name, "string",
                context.getPackageName());
    }

    /**
     * 根據drawable文件的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getDrawableId(Context context, String name) {
        return context.getResources().getIdentifier(name,
                "drawable", context.getPackageName());
    }

    /**
     * 根據style的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getStyleId(Context context, String name) {
        return context.getResources().getIdentifier(name,
                "style", context.getPackageName());
    }

    /**
     * 根據id的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getId(Context context, String name) {
        return context.getResources().getIdentifier(name, "id", context.getPackageName());
    }

    /**
     * 根據color文件的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getColorId(Context context, String name) {
        return context.getResources().getIdentifier(name,
                "color", context.getPackageName());
    }

    /**
     * 根據array的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getArrayId(Context context, String name) {
        return context.getResources().getIdentifier(name,
                "array", context.getPackageName());
    }

} 

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ResourcesUtilActivity

public class ResourcesUtilActivity extends AppCompatActivity {


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.setContentView(ResourcesUtil.getLayoutId(this, "activity_resources"));

        TextView resourcesTV = (TextView) this.findViewById(R.id.resources_tv);
        ImageView resourcesIV = (ImageView) this.findViewById(R.id.resources_iv);

        resourcesTV.setText(ResourcesUtil.getStringId(this, "app_label"));
        resourcesTV.setTextColor(this.getResources().getColor(ResourcesUtil.getColorId(this, "colorAccent")));

        resourcesIV.setImageResource(ResourcesUtil.getMipmapId(this, "mm_1"));
    }
}