io.flutter.embedding.engine.systemchannels.TextInputChannel.TextEditState Class Reference

Public Member Functions
	TextEditState ( @NonNull String text, int selectionStart, int selectionEnd, int composingStart, int composingEnd) throws IndexOutOfBoundsException
boolean	hasSelection ()
boolean	hasComposing ()

Static Public Member Functions
static TextEditState	fromJson (@NonNull JSONObject textEditState) throws JSONException

Public Attributes
final String	text
final int	selectionStart
final int	selectionEnd
final int	composingStart
final int	composingEnd

Detailed Description

State of an on-going text editing session.

Definition at line 762 of file TextInputChannel.java.

Constructor & Destructor Documentation

TextEditState()

io.flutter.embedding.engine.systemchannels.TextInputChannel.TextEditState.TextEditState ( @NonNull String  text, int  selectionStart, int  selectionEnd, int  composingStart, int  composingEnd  ) throws IndexOutOfBoundsException

inline

Definition at line 779 of file TextInputChannel.java.

                                         {
 
      if ((selectionStart != -1 || selectionEnd != -1)
          && (selectionStart < 0 || selectionEnd < 0)) {
        throw new IndexOutOfBoundsException(
            "invalid selection: ("
                + String.valueOf(selectionStart)
                + ", "
                + String.valueOf(selectionEnd)
                + ")");
      }
 
      if ((composingStart != -1 || composingEnd != -1)
          && (composingStart < 0 || composingStart > composingEnd)) {
        throw new IndexOutOfBoundsException(
            "invalid composing range: ("
                + String.valueOf(composingStart)
                + ", "
                + String.valueOf(composingEnd)
                + ")");
      }
 
      if (composingEnd > text.length()) {
        throw new IndexOutOfBoundsException(
            "invalid composing start: " + String.valueOf(composingStart));
      }
 
      if (selectionStart > text.length()) {
        throw new IndexOutOfBoundsException(
            "invalid selection start: " + String.valueOf(selectionStart));
      }
 
      if (selectionEnd > text.length()) {
        throw new IndexOutOfBoundsException(
            "invalid selection end: " + String.valueOf(selectionEnd));
      }
 
      this.text = text;
      this.selectionStart = selectionStart;
      this.selectionEnd = selectionEnd;
      this.composingStart = composingStart;
      this.composingEnd = composingEnd;
    }

Member Function Documentation

fromJson()

static TextEditState io.flutter.embedding.engine.systemchannels.TextInputChannel.TextEditState.fromJson ( @NonNull JSONObject  textEditState ) throws JSONException

inlinestatic

Definition at line 764 of file TextInputChannel.java.

                                                                                                 {
      return new TextEditState(
          textEditState.getString("text"),
          textEditState.getInt("selectionBase"),
          textEditState.getInt("selectionExtent"),
          textEditState.getInt("composingBase"),
          textEditState.getInt("composingExtent"));
    }

hasComposing()

boolean io.flutter.embedding.engine.systemchannels.TextInputChannel.TextEditState.hasComposing ( )

inline

Definition at line 835 of file TextInputChannel.java.

                                  {
      return composingStart >= 0 && composingEnd > composingStart;
    }

hasSelection()

boolean io.flutter.embedding.engine.systemchannels.TextInputChannel.TextEditState.hasSelection ( )

inline

Definition at line 829 of file TextInputChannel.java.

                                  {
      // When selectionStart == -1, it's guaranteed that selectionEnd will also
      // be -1.
      return selectionStart >= 0;
    }

Member Data Documentation

composingEnd

final int io.flutter.embedding.engine.systemchannels.TextInputChannel.TextEditState.composingEnd

Definition at line 777 of file TextInputChannel.java.

composingStart

final int io.flutter.embedding.engine.systemchannels.TextInputChannel.TextEditState.composingStart

Definition at line 776 of file TextInputChannel.java.

selectionEnd

final int io.flutter.embedding.engine.systemchannels.TextInputChannel.TextEditState.selectionEnd

Definition at line 775 of file TextInputChannel.java.

selectionStart

final int io.flutter.embedding.engine.systemchannels.TextInputChannel.TextEditState.selectionStart

Definition at line 774 of file TextInputChannel.java.

text

final String io.flutter.embedding.engine.systemchannels.TextInputChannel.TextEditState.text

Definition at line 773 of file TextInputChannel.java.

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The documentation for this class was generated from the following file:

• shell/platform/android/io/flutter/embedding/engine/systemchannels/TextInputChannel.java