ProgressDialog: change text size

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鱼传尺愫
鱼传尺愫 2020-12-13 16:47

I create a ProgressDialog from java code:

mProgressDialog = ProgressDialog.show(this, ..., ... , true);

I want to change the message text s

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  • 2020-12-13 16:49

    You can also use: ContextThemeWrapper

    For example:

    ProgressDialog.show(new ContextThemeWrapper(this, R.style.DialogCustom), "Loading", "Wait please");
    
    <style name="DialogCustom">
        <item name="android:textSize">18sp</item>
    </style>
    
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  • 2020-12-13 17:02

    try like this

    private void showProgressDialog() {
    
        progressDialog = new ProgressDialog(this,R.style.CustomDialog);
        progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
        progressDialog.setMessage("Logging in. Please wait.");
        progressDialog.show();
    }
    

    use custome layout

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  • 2020-12-13 17:16

    You can use a spannable string and set the color and size for the spannable string. Use the spannable string to set text color and size.

    Note: Make sure the font size is not too large to fit in the screen

    activity_main.xml

    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity" >
    
    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"
        android:layout_marginBottom="35dp"
        android:layout_marginLeft="56dp"
        android:text="Button" />
    
    </RelativeLayout>
    

    MainActivity

        public class MainActivity extends Activity {
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Button b= (Button) findViewById(R.id.button1);
        b.setOnClickListener(new OnClickListener()
        {
    
            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                String s= "Hello";
                String title="MyTitle";
                SpannableString ss1=  new SpannableString(title);
                ss1.setSpan(new RelativeSizeSpan(2f), 0, ss1.length(), 0);  
                ss1.setSpan(new ForegroundColorSpan(Color.RED), 0, ss1.length(), 0); 
                SpannableString ss2=  new SpannableString(s);
                ss2.setSpan(new RelativeSizeSpan(2f), 0, ss2.length(), 0);  
                ss2.setSpan(new ForegroundColorSpan(Color.GREEN), 0, ss2.length(), 0); 
                ProgressDialog pd = new ProgressDialog(MainActivity.this);
                pd.setTitle(ss1);
                pd.setMessage(ss2);
                pd.show();
            }
    
        });
    
    
    
    }
       }
    

    enter image description here

    OR

    You can change the color of the the text by using a custom style

    styles.xml

     <style name="NewDialog" parent="@android:style/Theme.Dialog">
    
    <item name="android:windowFrame">@null</item>
    <item name="android:windowBackground">@android:color/transparent</item>
    <item name="android:windowIsFloating">true</item>
    <item name="android:windowContentOverlay">@null</item>
    <item name="android:windowTitleStyle">@null</item>
    <item name="android:colorBackground">#ffffff</item>// change background color
    <item name="android:windowAnimationStyle">@android:style/Animation.Dialog</item>
    <item name="android:windowSoftInputMode">stateUnspecified|adjustPan</item>
    <item name="android:backgroundDimEnabled">true</item>
    <item name="android:width">600dip</item>
    <item name="android:height">100dip</item>
     <item name="android:textColor">#0FECFF</item>// change color
    </style>
    

    In your activity

        ProgressDialog pd = new ProgressDialog(this,R.style.NewDialog);
    
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