[英]How to resize imageview on XML file from Java File? (Android)
I have cod below : 我在下面有鳕鱼:
Gallery gallery = (Gallery) findViewById(R.id.gallery1);
selectedImage=(ImageView)findViewById(R.id.imageView1);
gallery.setSpacing(1);
gallery.setAdapter(new ImageAdapter(this));
// clicklistener for Gallery
gallery.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
// show the selected Image
selectedImage.setImageResource(mImageIds[position]);
// resize the selected Image
}
});
I confused how to set the size of selectedImage, so that they can appear in xml file with same size. 我很困惑如何设置selectedImage的大小,以便它们可以以相同大小显示在xml文件中。 Plese help me!! 请帮我! and how to set size of other image in xml file so that it has same size also. 以及如何在xml文件中设置其他图像的大小,使其也具有相同的大小。 Thank you 谢谢
Use it: 用它:
selectedImage.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, 0f));
or 要么
selectedImage.setLayoutParams(new LinearLayout.LayoutParams(100dp, 100dp, 0f));
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