textview

问题 I'm going to have a justified textview with Persian language and most of the this Android TextView Justify Text link solution wasn't really helpful except one of it's solution that was this link https://github.com/navabi/JustifiedTextView. i implement the code like this but Unable to start activity ComponentInfo and it's says that Binary XML file line #21: Error inflating class ir.noghteh.JustifiedTextView need to be inflated but how can i inflate this. this is my code: MainActivity: package

问题 I'm going to have a justified textview with Persian language and most of the this Android TextView Justify Text link solution wasn't really helpful except one of it's solution that was this link https://github.com/navabi/JustifiedTextView. i implement the code like this but Unable to start activity ComponentInfo and it's says that Binary XML file line #21: Error inflating class ir.noghteh.JustifiedTextView need to be inflated but how can i inflate this. this is my code: MainActivity: package

问题 I have some string in different languages like this : String aa = " أهلاً و سهلاً"; // arbic String arr = "आपका स्वागत है";// hindi String str1 = "Tübingen systemportefølje"; Strings tr2 = "Das ist nicht Englisch"; String str3 = "這是不是英語"; // chinese i want to set these string in text view .i try in this way : try { final String s = new String(arr.getBytes(), "UTF-8"); abc.setText(Html.fromHtml(s)); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace

问题 I know how to listen for when the ENTER button is pressed in a TextView, as shown in the code below: textView.setOnKeyListener(new View.OnKeyListener() { public boolean onKey(View v, int keyCode, KeyEvent event) { if((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { enterPressed(); return true; } return false; } }); However... how do I listen for when a character key (A-Z, 0-9, special characters, etc.), basically everything else other than ENTER, BACKSPACE

问题 I want to display multiple lines of text in my application in particular range such that user can scroll to view other lines. I have tried EditText , but it generates keyboard on top of it and doesn't scroll properly. Then I tried TextView , it also does not scroll the text properly as I wanted. Is there any other option available? If No, then how to scroll the text vertically in TextView or EditText ? I want to scroll the text on drag as in WebView . NOT auto scroll. 回答1: You can limit the

问题 I am using MarkdownTextView to add basic markdown to a UITextView . The TextView is a subclass of MarkdownTextView . However when using copy and paste I get the following error Fatal error: Use of unimplemented initializer 'init()' for class MarkdownTextStorage This is how I use the TextStorage in my ViewController let fonty = UIFont(name: font, size: fsize) attributes.defaultAttributes[NSFontAttributeName] = fonty attributes.orderedListAttributes?[NSFontAttributeName] = fonty attributes

问题 I know how to center the text in the TextView and how to center the TextView inside its parent layout, but what I'm looking for is how to center a title (text centered but second line starting at the same point). What I'm looking for is this: | Centered | | right! | or this: | Center | Not this (text centered): | Too | | centered! | or this (TextView centered): |Centered | |wrong! | or this (with padding and left): | |Also | | | |wrong! | | Did anyone understad this? Is it possible to do this

问题 I want to create a TextView that scroll from right to left and then disappears from left and reappears from right again. I can use animation ?? Thanks 回答1: I believe you want your text view to marquee. If so, this is how I did it: In the XML. Set the following attributes for the TextView: android:singleLine="true" android:ellipsize="marquee" android:marqueeRepeatLimit="marquee_forever" android:focusable="false" android:scrollHorizontally="true" If your TextView is within a RelativeLayout, the

问题 I have a button, and when i click to it, i make textView.setText() a very big text, 50000 symbols, and the interface stops for 3 seconds, how can i fix it? I tried to make it with Handle and thread, but it hasn`t helped. I tried to make textview.append() , but it also hasn`t helped. MainActivity.this.runOnUiThread(new Runnable() { @Override public void run() { textText.append(rowItemHeader.getText().substring((endOfNews - 10000, endOfNews)); } }); Edit 1 no result private class MyTask extends

问题 I have a NestedScrollView within a ScrollView . the NestedScrollView contains a TextView . So when the TextView expands above 4 or n lineas, I need to make it Scrollable TextView . Any help is much appreciated!! 回答1: I have face the same problem, and a fixed height wouldn't help because it could be bigger than my TextView, so i created this class import android.content.Context; import android.util.AttributeSet; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import