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POAndroid dynamically add custom component to LinearLayout
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  1. POAndroid dynamically add custom component to LinearLayout
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    copied!<p>i want add a custom component on a LinearLayout whenever i touch a button.</p> <p>This is my code:</p> <pre><code>LayoutInflater vi = (LayoutInflater) getApplicationContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE); LinearLayout root = (LinearLayout) findViewById(R.id.layout_cartelle_immagini); View custom = vi.inflate(R.layout.custom_list_folder, null); TextView textView = (TextView) custom.findViewById(R.id.label_pathFolder); textView.setText(pathDirectory); Spinner spinnerLevel = (Spinner) custom.findViewById(R.id.spinner_level); try{ root.addView(custom); }catch(Throwable e) { Log.e("BurgerClub", "MEX: " + e.getMessage()); e.printStackTrace(); } </code></pre> <p>In this way, only first custom component is added, why?</p> <p>Thanks</p> <p><strong>edit:</strong> I've modified my code:</p> <pre><code>LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); ((ViewGroup) root).addView(custom, myCount, params); </code></pre> <p>This is my custom component:</p> <pre><code>&lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="@drawable/border_bottom" android:layout_marginBottom="2dp" android:paddingRight="20dp" android:paddingLeft="20dp" style="@style/Theme.BurgerClubStyle" &gt; &lt;TextView android:id="@+id/label_pathFolder" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:gravity="center" android:padding="20dp" android:textSize="25sp" style="@style/customText" /&gt; &lt;Spinner android:id="@+id/spinner_level" android:layout_width="300dp" android:layout_height="wrap_content" android:layout_toLeftOf="@+id/btn_show_desc_img" android:entries="@array/n_level_array" android:padding="20dp" android:prompt="@string/n_level_prompt" android:textAlignment="3" style="@style/customText" /&gt; &lt;ImageButton android:id="@+id/btn_show_desc_img" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_toLeftOf="@+id/btn_remove_folder" android:layout_marginLeft="20dp" android:layout_centerVertical="true" android:background="@drawable/button_press" android:contentDescription="@string/showDescImg" android:src="@drawable/ic_desc" /&gt; &lt;ImageButton android:id="@+id/btn_remove_folder" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:layout_alignParentRight="true" android:layout_centerVertical="true" android:background="@drawable/button_press" android:contentDescription="@string/showDescImg" android:src="@drawable/ic_delete" /&gt; &lt;/RelativeLayout&gt; </code></pre> <p>The first time that i press the button, custom component was added, but all other times NOT. The first custom element is not overwrite, it's the only visible!</p>
 

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