本文整理匯總了Java中java.awt.TextArea類的典型用法代碼示例。如果您正苦於以下問題:Java TextArea類的具體用法?Java TextArea怎麽用?Java TextArea使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
TextArea類屬於java.awt包,在下文中一共展示了TextArea類的15個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: setScrollBarVisibility
import java.awt.TextArea; //導入依賴的package包/類
private void setScrollBarVisibility(final int visibility) {
final ScrollableJTextArea pane = getDelegate();
final JTextArea view = pane.getView();
view.setLineWrap(false);
switch (visibility) {
case TextArea.SCROLLBARS_NONE:
pane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
pane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
view.setLineWrap(true);
break;
case TextArea.SCROLLBARS_VERTICAL_ONLY:
pane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
pane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
view.setLineWrap(true);
break;
case TextArea.SCROLLBARS_HORIZONTAL_ONLY:
pane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
pane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
break;
default:
pane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
pane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
break;
}
}
示例2: init
import java.awt.TextArea; //導入依賴的package包/類
@Override
public void init() {
tf = new TextField(20);
tf.setText("0123456789");
tf.select(0, 6);
final TextArea ta = new TextArea("INSTRUCTIONS:\n"
+ "The text 012345 should be selected in the TextField.\n"
+ "If this is what you observe, then the test passes.\n"
+ "Otherwise, the test fails.", 40, 5,
TextArea.SCROLLBARS_NONE);
ta.setEditable(false);
ta.setPreferredSize(new Dimension(300, 70));
final Panel panel = new Panel();
panel.setLayout(new FlowLayout());
panel.add(tf);
setLayout(new BorderLayout());
add(ta, BorderLayout.CENTER);
add(panel, BorderLayout.PAGE_END);
}
示例3: actionPerformed
import java.awt.TextArea; //導入依賴的package包/類
public void actionPerformed() {
JFrame f = new JFrame();
TextArea textArea = new TextArea();
textArea.setEditable(false);
textArea.setBackground(Color.white);
textArea.setForeground(Color.black);
IData data = accumulatorHistory.getData();
IData xData = ((DataInfoFunction)accumulatorHistory.getDataInfo()).getXDataSource().getIndependentData(0);
for (int i=0; i<data.getLength(); i++) {
double x = xData.getValue(i);
double y = data.getValue(i);
if (Double.isNaN(x) || Double.isNaN(y)) continue;
textArea.append(x+"\t"+y+"\n");
}
f.add(textArea);
f.pack();
f.setSize(400,600);
f.setVisible(true);
}
示例4: actionPerformed
import java.awt.TextArea; //導入依賴的package包/類
public void actionPerformed() {
JFrame f = new JFrame();
TextArea textArea = new TextArea();
textArea.setEditable(false);
textArea.setBackground(Color.white);
textArea.setForeground(Color.black);
int nLeaf = leafList.getAtomCount();
for (int iLeaf=0; iLeaf<nLeaf; iLeaf++) {
IAtom a = leafList.getAtom(iLeaf);
Vector pos = a.getPosition();
String str = Double.toString(pos.getX(0));
for (int i=1; i<pos.getD(); i++) {
str += " "+Double.toString(pos.getX(i));
}
textArea.append(str+"\n");
}
f.add(textArea);
f.pack();
f.setSize(400,600);
f.setVisible(true);
}
示例5: actionPerformed
import java.awt.TextArea; //導入依賴的package包/類
public void actionPerformed() {
JFrame f = new JFrame();
TextArea textArea = new TextArea();
textArea.setEditable(false);
textArea.setBackground(Color.white);
textArea.setForeground(Color.black);
int nLeaf = leafList.getAtomCount();
for (int iLeaf=0; iLeaf<nLeaf; iLeaf++) {
IAtomKinetic a = (IAtomKinetic)leafList.getAtom(iLeaf);
Vector vel = a.getVelocity();
String str = Double.toString(vel.getX(0));
for (int i=1; i<vel.getD(); i++) {
str += " "+Double.toString(vel.getX(i));
}
textArea.append(str+"\n");
}
f.add(textArea);
f.pack();
f.setSize(400,600);
f.setVisible(true);
}
示例6: main
import java.awt.TextArea; //導入依賴的package包/類
public static void main(final String[] args) {
final Frame frame = new Frame();
final TextArea ta = new TextArea();
frame.add(ta);
frame.pack();
frame.setVisible(true);
sleep();
final Dimension before = frame.getSize();
frame.pack();
final Dimension after = frame.getSize();
if (!after.equals(before)) {
throw new RuntimeException(
"Expected size: " + before + ", actual size: " + after);
}
frame.dispose();
}
示例7: createObjects
import java.awt.TextArea; //導入依賴的package包/類
void createObjects() {
textArea = new TextArea( bigString() );
robot = Util.createRobot();
Panel panel = new Panel();
panel.setLayout( new GridLayout(3,3) );
for( int y=0; y<3; ++y ) {
for( int x=0; x<3; ++x ) {
if( x==1 && y==1 ) {
panel.add( textArea );
} else {
panel.add( new Panel() );
}
}
}
Frame frame = new Frame( "TextArea cursor icon test" );
frame.setSize( 300, 300 );
frame.add( panel );
frame.setVisible( true );
}
示例8: TestDialog
import java.awt.TextArea; //導入依賴的package包/類
public TestDialog(Frame frame, String name) {
super(frame, name);
int scrollBoth = TextArea.SCROLLBARS_BOTH;
instructionsText = new TextArea("", 15, maxStringLength, scrollBoth);
add("North", instructionsText);
messageText = new TextArea("", 5, maxStringLength, scrollBoth);
add("Center", messageText);
passB = new Button("pass");
passB.setActionCommand("pass");
passB.addActionListener(this);
buttonP.add("East", passB);
failB = new Button("fail");
failB.setActionCommand("fail");
failB.addActionListener(this);
buttonP.add("West", failB);
add("South", buttonP);
pack();
show();
}
示例9: TestDialog
import java.awt.TextArea; //導入依賴的package包/類
public TestDialog( Frame frame, String name )
{
super( frame, name );
int scrollBoth = TextArea.SCROLLBARS_BOTH;
instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
add( "North", instructionsText );
messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
add("Center", messageText);
passB = new Button( "pass" );
passB.setActionCommand( "pass" );
passB.addActionListener( this );
buttonP.add( "East", passB );
failB = new Button( "fail" );
failB.setActionCommand( "fail" );
failB.addActionListener( this );
buttonP.add( "West", failB );
add( "South", buttonP );
pack();
setVisible(true);
}
示例10: TextAreaScrolling
import java.awt.TextArea; //導入依賴的package包/類
TextAreaScrolling() {
try {
robot = new Robot();
} catch (Exception ex) {
throw new RuntimeException("Robot Creation Failed");
}
mainFrame = new Frame();
mainFrame.setSize(200, 200);
mainFrame.setLocation(200, 200);
textArea = new TextArea();
textArea.setText("1234 5678");
textArea.setSelectionStart(3);
textArea.setSelectionEnd(4);
mainFrame.add(textArea);
mainFrame.setVisible(true);
textArea.requestFocusInWindow();
}
示例11: OverScrollTest
import java.awt.TextArea; //導入依賴的package包/類
OverScrollTest() {
try {
robot = new Robot();
} catch (Exception ex) {
throw new RuntimeException(ex.getMessage());
}
mainFrame = new Frame();
mainFrame.setSize(400, 200);
mainFrame.setLocation(200, 200);
mainFrame.setLayout(new FlowLayout());
textArea = new TextArea(2, 10);
textArea.setSize(300, 100);
textArea.setText("123456 789123");
mainFrame.add(textArea);
mainFrame.setVisible(true);
textArea.requestFocusInWindow();
}
示例12: init
import java.awt.TextArea; //導入依賴的package包/類
@Override
public void init() {
ta = new TextArea(4, 20);
ta.setText("01234\n56789");
ta.select(3, 9);
final TextArea instruction = new TextArea("INSTRUCTIONS:\n"
+ "The text 34567 should be selected in the TextArea.\n"
+ "If this is what you observe, then the test passes.\n"
+ "Otherwise, the test fails.", 40, 5,
TextArea.SCROLLBARS_NONE);
instruction.setEditable(false);
instruction.setPreferredSize(new Dimension(300, 70));
final Panel panel = new Panel();
panel.setLayout(new FlowLayout());
panel.add(ta);
setLayout(new BorderLayout());
add(instruction, BorderLayout.CENTER);
add(panel, BorderLayout.PAGE_END);
}
示例13: TestDialog
import java.awt.TextArea; //導入依賴的package包/類
public TestDialog(Frame frame, String name) {
super(frame, name);
int scrollBoth = TextArea.SCROLLBARS_BOTH;
instructionsText = new TextArea("", 15, maxStringLength, scrollBoth);
add("North", instructionsText);
messageText = new TextArea("", 5, maxStringLength, scrollBoth);
add("Center", messageText);
buttonP = new Panel();
passB = new Button("pass");
passB.setActionCommand("pass");
passB.addActionListener(this);
buttonP.add("East", passB);
failB = new Button("Fail");
failB.setActionCommand("fail");
failB.addActionListener(this);
buttonP.add("West", failB);
add("South", buttonP);
pack();
setVisible(true);
}
示例14: TestDialog
import java.awt.TextArea; //導入依賴的package包/類
public TestDialog(Frame frame, String name) {
super(frame, name);
int scrollBoth = TextArea.SCROLLBARS_BOTH;
instructionsText = new TextArea("", 15, maxStringLength, scrollBoth);
add("North", instructionsText);
messageText = new TextArea("", 5, maxStringLength, scrollBoth);
add("Center", messageText);
buttonP = new Panel();
failB = new Button("Fail");
failB.setActionCommand("fail");
failB.addActionListener(this);
buttonP.add("Center", failB);
add("South", buttonP);
pack();
setVisible(true);
}
示例15: TestDialog
import java.awt.TextArea; //導入依賴的package包/類
public TestDialog( Frame frame, String name )
{
super( frame, name );
int scrollBoth = TextArea.SCROLLBARS_BOTH;
instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
add( "North", instructionsText );
messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
add("Center", messageText);
passB = new Button( "pass" );
passB.setActionCommand( "pass" );
passB.addActionListener( this );
buttonP.add( "East", passB );
failB = new Button( "fail" );
failB.setActionCommand( "fail" );
failB.addActionListener( this );
buttonP.add( "West", failB );
add( "South", buttonP );
pack();
show();
}