How to add views dynamically to a RelativeLayout already declared in the xml layout?
How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout?
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March 20, 2018 11:48
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[How to add views dynamically to a RelativeLayout already declared in the xml layout?] #tags: android-view
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| private void addPageTurnButton() { | |
| View view = getLayoutInflater().inflate(R.layout.widget_page_turn, null); | |
| /* | |
| RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams( | |
| RelativeLayout.LayoutParams.WRAP_CONTENT, | |
| RelativeLayout.LayoutParams.WRAP_CONTENT); | |
| params.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); | |
| view.setLayoutParams(params); | |
| RelativeLayout rootLayout = (RelativeLayout) findViewById(R.id.rootLayout); | |
| rootLayout.addView(view); | |
| */ | |
| // android.support.v7.widget.ContentFrameLayout cannot be cast to android.widget.RelativeLayout | |
| FrameLayout.LayoutParams params = new FrameLayout.LayoutParams( | |
| FrameLayout.LayoutParams.WRAP_CONTENT, | |
| FrameLayout.LayoutParams.WRAP_CONTENT); | |
| params.gravity = Gravity.RIGHT; | |
| view.setLayoutParams(params); | |
| view.bringToFront(); | |
| FrameLayout rootLayout = (FrameLayout) findViewById(R.id.contentFragmentContainer); | |
| rootLayout.addView(view); | |
| Button pageUpButton = (Button) view.findViewById(R.id.widgetPageUp); | |
| pageUpButton.setOnClickListener(new View.OnClickListener() { | |
| @Override | |
| public void onClick(View v) { | |
| } | |
| }); | |
| Button pageDownButton = (Button) view.findViewById(R.id.widgetPageDown); | |
| pageDownButton.setOnClickListener(new View.OnClickListener() { | |
| @Override | |
| public void onClick(View v) { | |
| } | |
| }); | |
| } |
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