40.Android 资源Id工具类ResourcesUtil

40.Android 资源Id工具类ResourcesUtil

ResourcesUtil

public class ResourcesUtil {

/**
* 根据Android系统版本，调用版本API中的获取颜色方法
* 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);
}
}

/**
* 根据Android系统版本，调用版本API中的获取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);
}
}

/**
* 根据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());
}

/**
* 根据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());
}

/**
* 根据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());
}

/**
* 根据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());
}

/**
* 根据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());
}

/**
* 根据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());
}

/**
* 根据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());
}

/**
* 根据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());
}

}

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"));
}
}