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Satbaeva Dilfuza (Mobil)4-Kursj

android: tintMode: ko’rinislerge ren’ qollaw ushin isletiletug’in rejim

ImageView klasinin’ ayrim tiykarg’i usullari:

  • Drawable getDrawable(): Berilgan ImageView menen baylanisqan Drawable resursin qaytaradi (ya’ki ImageView ushin heshqanday resurs ornatilmag’an bolsa null )

  • ImageView.ScaleType getScaleType(): ImageView elementinin’ shegaralarina salistirg’anda ko’rinis qanday masshtablang’anlig’in ko‘rsetiwshi ImageView.ScaleType sanalg’an ma’nisin qaytaradi.

  • void setImageDrawable(Drawable drawable): Drawable obiekti ja’rdeminde ko’rinis resursin ornatadi

  • void setImageResource(int resId): Drawable ning resurs identifikatorinan paydalang’an halda ko’rinis resursin ornatadi

  • void setImageURI(Uri uri):  Usi resurstin’ Uri ma’nzilinen paydalang’an halda ko’rinis resursin ornatadi

  • void setScaleType(ImageView.ScaleType scaleType): ko’rinis masshtabin ornatadi

  • void setImageAlpha(int alpha): ko’rinistin’ tiniqlig’in ornatadi - 0,0 den 1,0 ge shekem bolg’an ma’nis

Ma’selen, activity_main.xml faylinda android:scaleType atributi uchun FIT_XY ma’nisin ornatiw:

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xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">


android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/dubi2"
android:scaleType="fitXY"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintTop_toTopOf="parent"/>




Na’tiyjede, ko’rinis vertikal ha’m gorizontal tu’rde soziladi:



Salistiriw ushin, android:scaleType="center" menen uqsas misal:





Java kodindag’i uqsas misal:



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package com.example.viewapp;


import androidx.appcompat.app.AppCompatActivity;
import androidx.constraintlayout.widget.ConstraintLayout;
import android.os.Bundle;
import android.widget.ImageView;


public class MainActivity extends AppCompatActivity {


@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//setContentView(R.layout.activity_main);


ConstraintLayout constraintLayout = new ConstraintLayout(this);
ImageView imageView = new ImageView(this);
imageView.setImageResource(R.drawable.dubi2);
// задаем масштабирование
imageView.setScaleType(ImageView.ScaleType.FIT_XY);


ConstraintLayout.LayoutParams layoutParams = new ConstraintLayout.LayoutParams
(ConstraintLayout.LayoutParams.WRAP_CONTENT, ConstraintLayout.LayoutParams.WRAP_CONTENT);
layoutParams.leftToLeft = ConstraintLayout.LayoutParams.PARENT_ID;
layoutParams.topToTop = ConstraintLayout.LayoutParams.PARENT_ID;
imageView.setLayoutParams (layoutParams);
contraintLayout.addView(imageView);


setContentView(contraintLayout);
}
}




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