settext

问题 Yes, I know that similar questions were asked before but I tried many of those. So I have a problem with setting text in TextView in the inflated layout. I tried setContentView() then it works but then activity_main.xml with the menu isn't working. So I tried to inflate layout with TextView that I need. When I try to setText() it just doesn't displaying it. Here is my code: public void bodAlg() { LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);

问题 Sorry in advance, this is the first project I've done with android. I am trying to make text in the php file appear, but setText is saying it can't resolve the method. I'm sure there are many things I've done wrong here, but the setText is the only error at the moment. private String itemTitle; private String itemDate; private String itemContent; Response.Listener<JSONObject> listener = new Response.Listener<JSONObject>() { public void onResponse(JSONObject response) { NewsRecord record = new

问题 Sorry in advance, this is the first project I've done with android. I am trying to make text in the php file appear, but setText is saying it can't resolve the method. I'm sure there are many things I've done wrong here, but the setText is the only error at the moment. private String itemTitle; private String itemDate; private String itemContent; Response.Listener<JSONObject> listener = new Response.Listener<JSONObject>() { public void onResponse(JSONObject response) { NewsRecord record = new

问题 This is the converse of the problem "Why is String concatenation faster than String.valueOf for converting an Integer to a String?". It is not a duplicate. Rather, it stems from this answer with benchmarks asserting that t.setText(String.valueOf(number)) is faster than t.setText(""+number) , and ChristianB's question as to why that is. 回答1: String addition results in the compiler creating a StringBuilder instance, followed by append calls for each added element, followed by a call to

来源： https://stackoverflow.com/questions/35113625/do-not-concatenate-text-displayed-with-settext-use-resource-string-with-placeho

来源： https://stackoverflow.com/questions/35113625/do-not-concatenate-text-displayed-with-settext-use-resource-string-with-placeho

来源： https://stackoverflow.com/questions/35113625/do-not-concatenate-text-displayed-with-settext-use-resource-string-with-placeho

问题 I am using a nice Material design edit text which I found from github: https://github.com/rengwuxian/MaterialEditText and updated the dependency section as : dependencies { compile 'com.rengwuxian.materialedittext:library:2.0.3' } The edittext xml is defined as follows: <com.rengwuxian.materialedittext.MaterialEditText android:id="@+id/device_file_location_value" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="@string/hint_file_location" android

问题 I am using a nice Material design edit text which I found from github: https://github.com/rengwuxian/MaterialEditText and updated the dependency section as : dependencies { compile 'com.rengwuxian.materialedittext:library:2.0.3' } The edittext xml is defined as follows: <com.rengwuxian.materialedittext.MaterialEditText android:id="@+id/device_file_location_value" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="@string/hint_file_location" android

问题 I'm trying to make input nameField appear in a Label called label1 after a Button called button1 is clicked. Right now it says: 'txt' and I understand why. But I don't know how I can use the string! Can anyone explain me what I'm doing wrong and how to use this string properly? import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel;