Reputation: 761
I'm trying to programmatically add an ImageView then add another one that is relative to this one. My code:
RelativeLayout mLayout = (RelativeLayout) findViewById(R.id.myLayout);
ImageView anchor = new ImageView(getApplicationContext());
anchor.setImageDrawable(getResources().getDrawable(R.drawable.anchor));
anchor.setVisibility(View.VISIBLE);
RelativeLayout.LayoutParams anchorParams = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
anchorParams.addRule(RelativeLayout.CENTER_HORIZONTAL);
anchorParams.addRule(RelativeLayout.CENTER_VERTICAL);
mLayout.addView(anchor,anchorParams);
ImageView spinner = new ImageView(getApplicationContext());
spinner.setImageDrawable(getResources().getDrawable(R.drawable.image1));
spinner.setVisibility(View.VISIBLE);
RelativeLayout.LayoutParams spinnerParams = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
spinnerParams.addRule(RelativeLayout.CENTER_HORIZONTAL);
spinnerParams.addRule(RelativeLayout.BELOW,anchor.getId());
mLayout.addView(spinner,spinnerParams);
The first image is just where I want it - centralized - but the second one doesn't appear below the anchor, instead it appears at the top of the screen, just below the status bar.
Did I miss anything?
Upvotes: 2
Views: 2501
Reputation: 221
i think, you get null for anchor.getId()
. Set a Id for your anchor view, before addRule()
Upvotes: 3
Reputation: 2499
It is difficult to say what is wrong, try to make XML and add it
LinearLayout myLayout = (LinearLayout) findViewById(R.id.LogoView);
View hiddenInfo = getLayoutInflater().inflate(R.layout.search,
myLayout, false);
myLayout.removeAllViews();
myLayout.addView(hiddenInfo);
Upvotes: 0
Reputation: 519
I believe you need to programmatically give anchor an id before you can use anchor.getId() using anchor.setId(int).
Upvotes: 1